author | Eckhart Koeppen <eckhart.koppen@nokia.com> |
Wed, 21 Apr 2010 20:15:53 +0300 | |
branch | RCL_3 |
changeset 14 | c0432d11811c |
parent 4 | 3b1da2848fc7 |
child 30 | 5dc02b23752f |
permissions | -rw-r--r-- |
0 | 1 |
/**************************************************************************** |
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** |
|
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3b1da2848fc7
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
|
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** This file is part of the QtGui module of the Qt Toolkit. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
|
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
|
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** General Public License version 2.1 as published by the Free Software |
|
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
|
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
|
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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||
42 |
#include "qtextcontrol_p.h" |
|
43 |
#include "qtextcontrol_p_p.h" |
|
44 |
||
45 |
#ifndef QT_NO_TEXTCONTROL |
|
46 |
||
47 |
#include <qfont.h> |
|
48 |
#include <qpainter.h> |
|
49 |
#include <qevent.h> |
|
50 |
#include <qdebug.h> |
|
51 |
#include <qmime.h> |
|
52 |
#include <qdrag.h> |
|
53 |
#include <qclipboard.h> |
|
54 |
#include <qmenu.h> |
|
55 |
#include <qstyle.h> |
|
56 |
#include <qtimer.h> |
|
57 |
#include "private/qtextdocumentlayout_p.h" |
|
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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#include "private/qabstracttextdocumentlayout_p.h" |
0 | 59 |
#include "private/qtextedit_p.h" |
60 |
#include "qtextdocument.h" |
|
61 |
#include "private/qtextdocument_p.h" |
|
62 |
#include "qtextlist.h" |
|
63 |
#include "private/qtextcontrol_p.h" |
|
64 |
#include "qgraphicssceneevent.h" |
|
65 |
#include "qprinter.h" |
|
66 |
#include "qtextdocumentwriter.h" |
|
67 |
||
68 |
#include <qtextformat.h> |
|
69 |
#include <qdatetime.h> |
|
70 |
#include <qbuffer.h> |
|
71 |
#include <qapplication.h> |
|
72 |
#include <limits.h> |
|
73 |
#include <qtexttable.h> |
|
74 |
#include <qvariant.h> |
|
75 |
#include <qurl.h> |
|
76 |
#include <qdesktopservices.h> |
|
77 |
#include <qinputcontext.h> |
|
78 |
#include <qtooltip.h> |
|
79 |
#include <qstyleoption.h> |
|
80 |
#include <QtGui/qlineedit.h> |
|
81 |
||
82 |
#ifndef QT_NO_SHORTCUT |
|
83 |
#include "private/qapplication_p.h" |
|
84 |
#include "private/qshortcutmap_p.h" |
|
85 |
#include <qkeysequence.h> |
|
86 |
#define ACCEL_KEY(k) (!qApp->d_func()->shortcutMap.hasShortcutForKeySequence(k) ? QLatin1Char('\t') + QString(QKeySequence(k)) : QString()) |
|
87 |
#else |
|
88 |
#define ACCEL_KEY(k) QString() |
|
89 |
#endif |
|
90 |
||
91 |
QT_BEGIN_NAMESPACE |
|
92 |
||
93 |
#ifndef QT_NO_CONTEXTMENU |
|
94 |
#if defined(Q_WS_WIN) |
|
95 |
extern bool qt_use_rtl_extensions; |
|
96 |
#endif |
|
97 |
#endif |
|
98 |
||
99 |
// could go into QTextCursor... |
|
100 |
static QTextLine currentTextLine(const QTextCursor &cursor) |
|
101 |
{ |
|
102 |
const QTextBlock block = cursor.block(); |
|
103 |
if (!block.isValid()) |
|
104 |
return QTextLine(); |
|
105 |
||
106 |
const QTextLayout *layout = block.layout(); |
|
107 |
if (!layout) |
|
108 |
return QTextLine(); |
|
109 |
||
110 |
const int relativePos = cursor.position() - block.position(); |
|
111 |
return layout->lineForTextPosition(relativePos); |
|
112 |
} |
|
113 |
||
114 |
QTextControlPrivate::QTextControlPrivate() |
|
115 |
: doc(0), cursorOn(false), cursorIsFocusIndicator(false), |
|
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interactionFlags(Qt::TextEditorInteraction), |
|
117 |
#ifndef QT_NO_DRAGANDDROP |
|
118 |
mousePressed(false), mightStartDrag(false), |
|
119 |
#endif |
|
120 |
lastSelectionState(false), ignoreAutomaticScrollbarAdjustement(false), |
|
121 |
overwriteMode(false), |
|
122 |
acceptRichText(true), |
|
123 |
preeditCursor(0), hideCursor(false), |
|
124 |
hasFocus(false), |
|
125 |
#ifdef QT_KEYPAD_NAVIGATION |
|
126 |
hasEditFocus(false), |
|
127 |
#endif |
|
128 |
isEnabled(true), |
|
129 |
hadSelectionOnMousePress(false), |
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ignoreUnusedNavigationEvents(false), |
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openExternalLinks(false) |
132 |
{} |
|
133 |
||
134 |
bool QTextControlPrivate::cursorMoveKeyEvent(QKeyEvent *e) |
|
135 |
{ |
|
136 |
#ifdef QT_NO_SHORTCUT |
|
137 |
Q_UNUSED(e); |
|
138 |
#endif |
|
139 |
||
140 |
Q_Q(QTextControl); |
|
141 |
if (cursor.isNull()) |
|
142 |
return false; |
|
143 |
||
144 |
const QTextCursor oldSelection = cursor; |
|
145 |
const int oldCursorPos = cursor.position(); |
|
146 |
||
147 |
QTextCursor::MoveMode mode = QTextCursor::MoveAnchor; |
|
148 |
QTextCursor::MoveOperation op = QTextCursor::NoMove; |
|
149 |
||
150 |
if (false) { |
|
151 |
} |
|
152 |
#ifndef QT_NO_SHORTCUT |
|
153 |
if (e == QKeySequence::MoveToNextChar) { |
|
154 |
op = QTextCursor::Right; |
|
155 |
} |
|
156 |
else if (e == QKeySequence::MoveToPreviousChar) { |
|
157 |
op = QTextCursor::Left; |
|
158 |
} |
|
159 |
else if (e == QKeySequence::SelectNextChar) { |
|
160 |
op = QTextCursor::Right; |
|
161 |
mode = QTextCursor::KeepAnchor; |
|
162 |
} |
|
163 |
else if (e == QKeySequence::SelectPreviousChar) { |
|
164 |
op = QTextCursor::Left; |
|
165 |
mode = QTextCursor::KeepAnchor; |
|
166 |
} |
|
167 |
else if (e == QKeySequence::SelectNextWord) { |
|
168 |
op = QTextCursor::WordRight; |
|
169 |
mode = QTextCursor::KeepAnchor; |
|
170 |
} |
|
171 |
else if (e == QKeySequence::SelectPreviousWord) { |
|
172 |
op = QTextCursor::WordLeft; |
|
173 |
mode = QTextCursor::KeepAnchor; |
|
174 |
} |
|
175 |
else if (e == QKeySequence::SelectStartOfLine) { |
|
176 |
op = QTextCursor::StartOfLine; |
|
177 |
mode = QTextCursor::KeepAnchor; |
|
178 |
} |
|
179 |
else if (e == QKeySequence::SelectEndOfLine) { |
|
180 |
op = QTextCursor::EndOfLine; |
|
181 |
mode = QTextCursor::KeepAnchor; |
|
182 |
} |
|
183 |
else if (e == QKeySequence::SelectStartOfBlock) { |
|
184 |
op = QTextCursor::StartOfBlock; |
|
185 |
mode = QTextCursor::KeepAnchor; |
|
186 |
} |
|
187 |
else if (e == QKeySequence::SelectEndOfBlock) { |
|
188 |
op = QTextCursor::EndOfBlock; |
|
189 |
mode = QTextCursor::KeepAnchor; |
|
190 |
} |
|
191 |
else if (e == QKeySequence::SelectStartOfDocument) { |
|
192 |
op = QTextCursor::Start; |
|
193 |
mode = QTextCursor::KeepAnchor; |
|
194 |
} |
|
195 |
else if (e == QKeySequence::SelectEndOfDocument) { |
|
196 |
op = QTextCursor::End; |
|
197 |
mode = QTextCursor::KeepAnchor; |
|
198 |
} |
|
199 |
else if (e == QKeySequence::SelectPreviousLine) { |
|
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op = QTextCursor::Up; |
|
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mode = QTextCursor::KeepAnchor; |
|
202 |
} |
|
203 |
else if (e == QKeySequence::SelectNextLine) { |
|
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op = QTextCursor::Down; |
|
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mode = QTextCursor::KeepAnchor; |
|
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{ |
|
207 |
QTextBlock block = cursor.block(); |
|
208 |
QTextLine line = currentTextLine(cursor); |
|
209 |
if (!block.next().isValid() |
|
210 |
&& line.isValid() |
|
211 |
&& line.lineNumber() == block.layout()->lineCount() - 1) |
|
212 |
op = QTextCursor::End; |
|
213 |
} |
|
214 |
} |
|
215 |
else if (e == QKeySequence::MoveToNextWord) { |
|
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op = QTextCursor::WordRight; |
|
217 |
} |
|
218 |
else if (e == QKeySequence::MoveToPreviousWord) { |
|
219 |
op = QTextCursor::WordLeft; |
|
220 |
} |
|
221 |
else if (e == QKeySequence::MoveToEndOfBlock) { |
|
222 |
op = QTextCursor::EndOfBlock; |
|
223 |
} |
|
224 |
else if (e == QKeySequence::MoveToStartOfBlock) { |
|
225 |
op = QTextCursor::StartOfBlock; |
|
226 |
} |
|
227 |
else if (e == QKeySequence::MoveToNextLine) { |
|
228 |
op = QTextCursor::Down; |
|
229 |
} |
|
230 |
else if (e == QKeySequence::MoveToPreviousLine) { |
|
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op = QTextCursor::Up; |
|
232 |
} |
|
233 |
else if (e == QKeySequence::MoveToPreviousLine) { |
|
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op = QTextCursor::Up; |
|
235 |
} |
|
236 |
else if (e == QKeySequence::MoveToStartOfLine) { |
|
237 |
op = QTextCursor::StartOfLine; |
|
238 |
} |
|
239 |
else if (e == QKeySequence::MoveToEndOfLine) { |
|
240 |
op = QTextCursor::EndOfLine; |
|
241 |
} |
|
242 |
else if (e == QKeySequence::MoveToStartOfDocument) { |
|
243 |
op = QTextCursor::Start; |
|
244 |
} |
|
245 |
else if (e == QKeySequence::MoveToEndOfDocument) { |
|
246 |
op = QTextCursor::End; |
|
247 |
} |
|
248 |
#endif // QT_NO_SHORTCUT |
|
249 |
else { |
|
250 |
return false; |
|
251 |
} |
|
252 |
||
253 |
// Except for pageup and pagedown, Mac OS X has very different behavior, we don't do it all, but |
|
254 |
// here's the breakdown: |
|
255 |
// Shift still works as an anchor, but only one of the other keys can be down Ctrl (Command), |
|
256 |
// Alt (Option), or Meta (Control). |
|
257 |
// Command/Control + Left/Right -- Move to left or right of the line |
|
258 |
// + Up/Down -- Move to top bottom of the file. (Control doesn't move the cursor) |
|
259 |
// Option + Left/Right -- Move one word Left/right. |
|
260 |
// + Up/Down -- Begin/End of Paragraph. |
|
261 |
// Home/End Top/Bottom of file. (usually don't move the cursor, but will select) |
|
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||
263 |
bool visualNavigation = cursor.visualNavigation(); |
|
264 |
cursor.setVisualNavigation(true); |
|
265 |
const bool moved = cursor.movePosition(op, mode); |
|
266 |
cursor.setVisualNavigation(visualNavigation); |
|
267 |
q->ensureCursorVisible(); |
|
268 |
||
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
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|
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bool ignoreNavigationEvents = ignoreUnusedNavigationEvents; |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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270 |
bool isNavigationEvent = e->key() == Qt::Key_Up || e->key() == Qt::Key_Down; |
41300fa6a67c
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parents:
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|
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
272 |
#ifdef QT_KEYPAD_NAVIGATION |
41300fa6a67c
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parents:
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ignoreNavigationEvents = ignoreNavigationEvents || QApplication::keypadNavigationEnabled(); |
41300fa6a67c
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isNavigationEvent = isNavigationEvent || |
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parents:
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(QApplication::navigationMode() == Qt::NavigationModeKeypadDirectional |
41300fa6a67c
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parents:
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|
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&& (e->key() == Qt::Key_Left || e->key() == Qt::Key_Right)); |
41300fa6a67c
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
277 |
#else |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
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|
278 |
isNavigationEvent = isNavigationEvent || e->key() == Qt::Key_Left || e->key() == Qt::Key_Right; |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
279 |
#endif |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
280 |
|
0 | 281 |
if (moved) { |
282 |
if (cursor.position() != oldCursorPos) |
|
283 |
emit q->cursorPositionChanged(); |
|
284 |
emit q->microFocusChanged(); |
|
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
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|
285 |
} else if (ignoreNavigationEvents && isNavigationEvent) { |
0 | 286 |
return false; |
287 |
} |
|
288 |
||
289 |
selectionChanged(/*forceEmitSelectionChanged =*/(mode == QTextCursor::KeepAnchor)); |
|
290 |
||
291 |
repaintOldAndNewSelection(oldSelection); |
|
292 |
||
293 |
return true; |
|
294 |
} |
|
295 |
||
296 |
void QTextControlPrivate::updateCurrentCharFormat() |
|
297 |
{ |
|
298 |
Q_Q(QTextControl); |
|
299 |
||
300 |
QTextCharFormat fmt = cursor.charFormat(); |
|
301 |
if (fmt == lastCharFormat) |
|
302 |
return; |
|
303 |
lastCharFormat = fmt; |
|
304 |
||
305 |
emit q->currentCharFormatChanged(fmt); |
|
306 |
emit q->microFocusChanged(); |
|
307 |
} |
|
308 |
||
309 |
void QTextControlPrivate::indent() |
|
310 |
{ |
|
311 |
QTextBlockFormat blockFmt = cursor.blockFormat(); |
|
312 |
||
313 |
QTextList *list = cursor.currentList(); |
|
314 |
if (!list) { |
|
315 |
QTextBlockFormat modifier; |
|
316 |
modifier.setIndent(blockFmt.indent() + 1); |
|
317 |
cursor.mergeBlockFormat(modifier); |
|
318 |
} else { |
|
319 |
QTextListFormat format = list->format(); |
|
320 |
format.setIndent(format.indent() + 1); |
|
321 |
||
322 |
if (list->itemNumber(cursor.block()) == 1) |
|
323 |
list->setFormat(format); |
|
324 |
else |
|
325 |
cursor.createList(format); |
|
326 |
} |
|
327 |
} |
|
328 |
||
329 |
void QTextControlPrivate::outdent() |
|
330 |
{ |
|
331 |
QTextBlockFormat blockFmt = cursor.blockFormat(); |
|
332 |
||
333 |
QTextList *list = cursor.currentList(); |
|
334 |
||
335 |
if (!list) { |
|
336 |
QTextBlockFormat modifier; |
|
337 |
modifier.setIndent(blockFmt.indent() - 1); |
|
338 |
cursor.mergeBlockFormat(modifier); |
|
339 |
} else { |
|
340 |
QTextListFormat listFmt = list->format(); |
|
341 |
listFmt.setIndent(listFmt.indent() - 1); |
|
342 |
list->setFormat(listFmt); |
|
343 |
} |
|
344 |
} |
|
345 |
||
346 |
void QTextControlPrivate::gotoNextTableCell() |
|
347 |
{ |
|
348 |
QTextTable *table = cursor.currentTable(); |
|
349 |
QTextTableCell cell = table->cellAt(cursor); |
|
350 |
||
351 |
int newColumn = cell.column() + cell.columnSpan(); |
|
352 |
int newRow = cell.row(); |
|
353 |
||
354 |
if (newColumn >= table->columns()) { |
|
355 |
newColumn = 0; |
|
356 |
++newRow; |
|
357 |
if (newRow >= table->rows()) |
|
358 |
table->insertRows(table->rows(), 1); |
|
359 |
} |
|
360 |
||
361 |
cell = table->cellAt(newRow, newColumn); |
|
362 |
cursor = cell.firstCursorPosition(); |
|
363 |
} |
|
364 |
||
365 |
void QTextControlPrivate::gotoPreviousTableCell() |
|
366 |
{ |
|
367 |
QTextTable *table = cursor.currentTable(); |
|
368 |
QTextTableCell cell = table->cellAt(cursor); |
|
369 |
||
370 |
int newColumn = cell.column() - 1; |
|
371 |
int newRow = cell.row(); |
|
372 |
||
373 |
if (newColumn < 0) { |
|
374 |
newColumn = table->columns() - 1; |
|
375 |
--newRow; |
|
376 |
if (newRow < 0) |
|
377 |
return; |
|
378 |
} |
|
379 |
||
380 |
cell = table->cellAt(newRow, newColumn); |
|
381 |
cursor = cell.firstCursorPosition(); |
|
382 |
} |
|
383 |
||
384 |
void QTextControlPrivate::createAutoBulletList() |
|
385 |
{ |
|
386 |
cursor.beginEditBlock(); |
|
387 |
||
388 |
QTextBlockFormat blockFmt = cursor.blockFormat(); |
|
389 |
||
390 |
QTextListFormat listFmt; |
|
391 |
listFmt.setStyle(QTextListFormat::ListDisc); |
|
392 |
listFmt.setIndent(blockFmt.indent() + 1); |
|
393 |
||
394 |
blockFmt.setIndent(0); |
|
395 |
cursor.setBlockFormat(blockFmt); |
|
396 |
||
397 |
cursor.createList(listFmt); |
|
398 |
||
399 |
cursor.endEditBlock(); |
|
400 |
} |
|
401 |
||
402 |
void QTextControlPrivate::init(Qt::TextFormat format, const QString &text, QTextDocument *document) |
|
403 |
{ |
|
404 |
Q_Q(QTextControl); |
|
405 |
setContent(format, text, document); |
|
406 |
||
407 |
QWidget *parentWidget = qobject_cast<QWidget*>(parent); |
|
408 |
if (parentWidget) { |
|
409 |
QTextOption opt = doc->defaultTextOption(); |
|
410 |
opt.setTextDirection(parentWidget->layoutDirection()); |
|
411 |
doc->setDefaultTextOption(opt); |
|
412 |
} |
|
413 |
doc->setUndoRedoEnabled(interactionFlags & Qt::TextEditable); |
|
414 |
q->setCursorWidth(-1); |
|
415 |
} |
|
416 |
||
417 |
void QTextControlPrivate::setContent(Qt::TextFormat format, const QString &text, QTextDocument *document) |
|
418 |
{ |
|
419 |
Q_Q(QTextControl); |
|
420 |
||
421 |
// for use when called from setPlainText. we may want to re-use the currently |
|
422 |
// set char format then. |
|
423 |
const QTextCharFormat charFormatForInsertion = cursor.charFormat(); |
|
424 |
||
425 |
bool clearDocument = true; |
|
426 |
if (!doc) { |
|
427 |
if (document) { |
|
428 |
doc = document; |
|
429 |
clearDocument = false; |
|
430 |
} else { |
|
431 |
palette = QApplication::palette("QTextControl"); |
|
432 |
doc = new QTextDocument(q); |
|
433 |
} |
|
434 |
_q_documentLayoutChanged(); |
|
435 |
cursor = QTextCursor(doc); |
|
436 |
||
437 |
// #### doc->documentLayout()->setPaintDevice(viewport); |
|
438 |
||
439 |
QObject::connect(doc, SIGNAL(contentsChanged()), q, SLOT(_q_updateCurrentCharFormatAndSelection())); |
|
440 |
QObject::connect(doc, SIGNAL(cursorPositionChanged(QTextCursor)), q, SLOT(_q_emitCursorPosChanged(QTextCursor))); |
|
441 |
QObject::connect(doc, SIGNAL(documentLayoutChanged()), q, SLOT(_q_documentLayoutChanged())); |
|
442 |
||
443 |
// convenience signal forwards |
|
444 |
QObject::connect(doc, SIGNAL(contentsChanged()), q, SIGNAL(textChanged())); |
|
445 |
QObject::connect(doc, SIGNAL(undoAvailable(bool)), q, SIGNAL(undoAvailable(bool))); |
|
446 |
QObject::connect(doc, SIGNAL(redoAvailable(bool)), q, SIGNAL(redoAvailable(bool))); |
|
447 |
QObject::connect(doc, SIGNAL(modificationChanged(bool)), q, SIGNAL(modificationChanged(bool))); |
|
448 |
QObject::connect(doc, SIGNAL(blockCountChanged(int)), q, SIGNAL(blockCountChanged(int))); |
|
449 |
} |
|
450 |
||
451 |
bool previousUndoRedoState = doc->isUndoRedoEnabled(); |
|
452 |
if (!document) |
|
453 |
doc->setUndoRedoEnabled(false); |
|
454 |
||
455 |
// avoid multiple textChanged() signals being emitted |
|
456 |
QObject::disconnect(doc, SIGNAL(contentsChanged()), q, SIGNAL(textChanged())); |
|
457 |
||
458 |
if (!text.isEmpty()) { |
|
459 |
// clear 'our' cursor for insertion to prevent |
|
460 |
// the emission of the cursorPositionChanged() signal. |
|
461 |
// instead we emit it only once at the end instead of |
|
462 |
// at the end of the document after loading and when |
|
463 |
// positioning the cursor again to the start of the |
|
464 |
// document. |
|
465 |
cursor = QTextCursor(); |
|
466 |
if (format == Qt::PlainText) { |
|
467 |
QTextCursor formatCursor(doc); |
|
468 |
// put the setPlainText and the setCharFormat into one edit block, |
|
469 |
// so that the syntax highlight triggers only /once/ for the entire |
|
470 |
// document, not twice. |
|
471 |
formatCursor.beginEditBlock(); |
|
472 |
doc->setPlainText(text); |
|
473 |
doc->setUndoRedoEnabled(false); |
|
474 |
formatCursor.select(QTextCursor::Document); |
|
475 |
formatCursor.setCharFormat(charFormatForInsertion); |
|
476 |
formatCursor.endEditBlock(); |
|
477 |
} else { |
|
478 |
#ifndef QT_NO_TEXTHTMLPARSER |
|
479 |
doc->setHtml(text); |
|
480 |
#else |
|
481 |
doc->setPlainText(text); |
|
482 |
#endif |
|
483 |
doc->setUndoRedoEnabled(false); |
|
484 |
} |
|
485 |
cursor = QTextCursor(doc); |
|
486 |
} else if (clearDocument) { |
|
487 |
doc->clear(); |
|
488 |
} |
|
489 |
cursor.setCharFormat(charFormatForInsertion); |
|
490 |
||
491 |
QObject::connect(doc, SIGNAL(contentsChanged()), q, SIGNAL(textChanged())); |
|
492 |
emit q->textChanged(); |
|
493 |
if (!document) |
|
494 |
doc->setUndoRedoEnabled(previousUndoRedoState); |
|
495 |
_q_updateCurrentCharFormatAndSelection(); |
|
496 |
if (!document) |
|
497 |
doc->setModified(false); |
|
498 |
||
499 |
q->ensureCursorVisible(); |
|
500 |
emit q->cursorPositionChanged(); |
|
501 |
} |
|
502 |
||
503 |
void QTextControlPrivate::startDrag() |
|
504 |
{ |
|
505 |
#ifndef QT_NO_DRAGANDDROP |
|
506 |
Q_Q(QTextControl); |
|
507 |
mousePressed = false; |
|
508 |
if (!contextWidget) |
|
509 |
return; |
|
510 |
QMimeData *data = q->createMimeDataFromSelection(); |
|
511 |
||
512 |
QDrag *drag = new QDrag(contextWidget); |
|
513 |
drag->setMimeData(data); |
|
514 |
||
515 |
Qt::DropActions actions = Qt::CopyAction; |
|
516 |
Qt::DropAction action; |
|
517 |
if (interactionFlags & Qt::TextEditable) { |
|
518 |
actions |= Qt::MoveAction; |
|
519 |
action = drag->exec(actions, Qt::MoveAction); |
|
520 |
} else { |
|
521 |
action = drag->exec(actions, Qt::CopyAction); |
|
522 |
} |
|
523 |
||
524 |
if (action == Qt::MoveAction && drag->target() != contextWidget) |
|
525 |
cursor.removeSelectedText(); |
|
526 |
#endif |
|
527 |
} |
|
528 |
||
529 |
void QTextControlPrivate::setCursorPosition(const QPointF &pos) |
|
530 |
{ |
|
531 |
Q_Q(QTextControl); |
|
532 |
const int cursorPos = q->hitTest(pos, Qt::FuzzyHit); |
|
533 |
if (cursorPos == -1) |
|
534 |
return; |
|
535 |
cursor.setPosition(cursorPos); |
|
536 |
} |
|
537 |
||
538 |
void QTextControlPrivate::setCursorPosition(int pos, QTextCursor::MoveMode mode) |
|
539 |
{ |
|
540 |
cursor.setPosition(pos, mode); |
|
541 |
||
542 |
if (mode != QTextCursor::KeepAnchor) { |
|
543 |
selectedWordOnDoubleClick = QTextCursor(); |
|
544 |
selectedBlockOnTrippleClick = QTextCursor(); |
|
545 |
} |
|
546 |
} |
|
547 |
||
548 |
void QTextControlPrivate::repaintCursor() |
|
549 |
{ |
|
550 |
Q_Q(QTextControl); |
|
551 |
emit q->updateRequest(cursorRectPlusUnicodeDirectionMarkers(cursor)); |
|
552 |
} |
|
553 |
||
554 |
void QTextControlPrivate::repaintOldAndNewSelection(const QTextCursor &oldSelection) |
|
555 |
{ |
|
556 |
Q_Q(QTextControl); |
|
557 |
if (cursor.hasSelection() |
|
558 |
&& oldSelection.hasSelection() |
|
559 |
&& cursor.currentFrame() == oldSelection.currentFrame() |
|
560 |
&& !cursor.hasComplexSelection() |
|
561 |
&& !oldSelection.hasComplexSelection() |
|
562 |
&& cursor.anchor() == oldSelection.anchor() |
|
563 |
) { |
|
564 |
QTextCursor differenceSelection(doc); |
|
565 |
differenceSelection.setPosition(oldSelection.position()); |
|
566 |
differenceSelection.setPosition(cursor.position(), QTextCursor::KeepAnchor); |
|
567 |
emit q->updateRequest(q->selectionRect(differenceSelection)); |
|
568 |
} else { |
|
569 |
if (!oldSelection.isNull()) |
|
570 |
emit q->updateRequest(q->selectionRect(oldSelection) | cursorRectPlusUnicodeDirectionMarkers(oldSelection)); |
|
571 |
emit q->updateRequest(q->selectionRect() | cursorRectPlusUnicodeDirectionMarkers(cursor)); |
|
572 |
} |
|
573 |
} |
|
574 |
||
575 |
void QTextControlPrivate::selectionChanged(bool forceEmitSelectionChanged /*=false*/) |
|
576 |
{ |
|
577 |
Q_Q(QTextControl); |
|
578 |
if (forceEmitSelectionChanged) |
|
579 |
emit q->selectionChanged(); |
|
580 |
||
581 |
bool current = cursor.hasSelection(); |
|
582 |
if (current == lastSelectionState) |
|
583 |
return; |
|
584 |
||
585 |
lastSelectionState = current; |
|
586 |
emit q->copyAvailable(current); |
|
587 |
if (!forceEmitSelectionChanged) |
|
588 |
emit q->selectionChanged(); |
|
589 |
emit q->microFocusChanged(); |
|
590 |
} |
|
591 |
||
592 |
void QTextControlPrivate::_q_updateCurrentCharFormatAndSelection() |
|
593 |
{ |
|
594 |
updateCurrentCharFormat(); |
|
595 |
selectionChanged(); |
|
596 |
} |
|
597 |
||
598 |
#ifndef QT_NO_CLIPBOARD |
|
599 |
void QTextControlPrivate::setClipboardSelection() |
|
600 |
{ |
|
601 |
QClipboard *clipboard = QApplication::clipboard(); |
|
602 |
if (!cursor.hasSelection() || !clipboard->supportsSelection()) |
|
603 |
return; |
|
604 |
Q_Q(QTextControl); |
|
605 |
QMimeData *data = q->createMimeDataFromSelection(); |
|
606 |
clipboard->setMimeData(data, QClipboard::Selection); |
|
607 |
} |
|
608 |
#endif |
|
609 |
||
610 |
void QTextControlPrivate::_q_emitCursorPosChanged(const QTextCursor &someCursor) |
|
611 |
{ |
|
612 |
Q_Q(QTextControl); |
|
613 |
if (someCursor.isCopyOf(cursor)) { |
|
614 |
emit q->cursorPositionChanged(); |
|
615 |
emit q->microFocusChanged(); |
|
616 |
} |
|
617 |
} |
|
618 |
||
619 |
void QTextControlPrivate::_q_documentLayoutChanged() |
|
620 |
{ |
|
621 |
Q_Q(QTextControl); |
|
622 |
QAbstractTextDocumentLayout *layout = doc->documentLayout(); |
|
623 |
QObject::connect(layout, SIGNAL(update(QRectF)), q, SIGNAL(updateRequest(QRectF))); |
|
624 |
QObject::connect(layout, SIGNAL(updateBlock(QTextBlock)), q, SLOT(_q_updateBlock(QTextBlock))); |
|
625 |
QObject::connect(layout, SIGNAL(documentSizeChanged(QSizeF)), q, SIGNAL(documentSizeChanged(QSizeF))); |
|
626 |
||
627 |
} |
|
628 |
||
629 |
void QTextControlPrivate::setBlinkingCursorEnabled(bool enable) |
|
630 |
{ |
|
631 |
Q_Q(QTextControl); |
|
632 |
||
633 |
if (enable && QApplication::cursorFlashTime() > 0) |
|
634 |
cursorBlinkTimer.start(QApplication::cursorFlashTime() / 2, q); |
|
635 |
else |
|
636 |
cursorBlinkTimer.stop(); |
|
637 |
||
638 |
cursorOn = enable; |
|
639 |
||
640 |
repaintCursor(); |
|
641 |
} |
|
642 |
||
643 |
void QTextControlPrivate::extendWordwiseSelection(int suggestedNewPosition, qreal mouseXPosition) |
|
644 |
{ |
|
645 |
Q_Q(QTextControl); |
|
646 |
||
647 |
// if inside the initial selected word keep that |
|
648 |
if (suggestedNewPosition >= selectedWordOnDoubleClick.selectionStart() |
|
649 |
&& suggestedNewPosition <= selectedWordOnDoubleClick.selectionEnd()) { |
|
650 |
q->setTextCursor(selectedWordOnDoubleClick); |
|
651 |
return; |
|
652 |
} |
|
653 |
||
654 |
QTextCursor curs = selectedWordOnDoubleClick; |
|
655 |
curs.setPosition(suggestedNewPosition, QTextCursor::KeepAnchor); |
|
656 |
||
657 |
if (!curs.movePosition(QTextCursor::StartOfWord)) |
|
658 |
return; |
|
659 |
const int wordStartPos = curs.position(); |
|
660 |
||
661 |
const int blockPos = curs.block().position(); |
|
662 |
const QPointF blockCoordinates = q->blockBoundingRect(curs.block()).topLeft(); |
|
663 |
||
664 |
QTextLine line = currentTextLine(curs); |
|
665 |
if (!line.isValid()) |
|
666 |
return; |
|
667 |
||
668 |
const qreal wordStartX = line.cursorToX(curs.position() - blockPos) + blockCoordinates.x(); |
|
669 |
||
670 |
if (!curs.movePosition(QTextCursor::EndOfWord)) |
|
671 |
return; |
|
672 |
const int wordEndPos = curs.position(); |
|
673 |
||
674 |
const QTextLine otherLine = currentTextLine(curs); |
|
675 |
if (otherLine.textStart() != line.textStart() |
|
676 |
|| wordEndPos == wordStartPos) |
|
677 |
return; |
|
678 |
||
679 |
const qreal wordEndX = line.cursorToX(curs.position() - blockPos) + blockCoordinates.x(); |
|
680 |
||
681 |
if (mouseXPosition < wordStartX || mouseXPosition > wordEndX) |
|
682 |
return; |
|
683 |
||
684 |
// keep the already selected word even when moving to the left |
|
685 |
// (#39164) |
|
686 |
if (suggestedNewPosition < selectedWordOnDoubleClick.position()) |
|
687 |
cursor.setPosition(selectedWordOnDoubleClick.selectionEnd()); |
|
688 |
else |
|
689 |
cursor.setPosition(selectedWordOnDoubleClick.selectionStart()); |
|
690 |
||
691 |
const qreal differenceToStart = mouseXPosition - wordStartX; |
|
692 |
const qreal differenceToEnd = wordEndX - mouseXPosition; |
|
693 |
||
694 |
if (differenceToStart < differenceToEnd) |
|
695 |
setCursorPosition(wordStartPos, QTextCursor::KeepAnchor); |
|
696 |
else |
|
697 |
setCursorPosition(wordEndPos, QTextCursor::KeepAnchor); |
|
698 |
||
699 |
if (interactionFlags & Qt::TextSelectableByMouse) { |
|
700 |
#ifndef QT_NO_CLIPBOARD |
|
701 |
setClipboardSelection(); |
|
702 |
#endif |
|
703 |
selectionChanged(true); |
|
704 |
} |
|
705 |
} |
|
706 |
||
707 |
void QTextControlPrivate::extendBlockwiseSelection(int suggestedNewPosition) |
|
708 |
{ |
|
709 |
Q_Q(QTextControl); |
|
710 |
||
711 |
// if inside the initial selected line keep that |
|
712 |
if (suggestedNewPosition >= selectedBlockOnTrippleClick.selectionStart() |
|
713 |
&& suggestedNewPosition <= selectedBlockOnTrippleClick.selectionEnd()) { |
|
714 |
q->setTextCursor(selectedBlockOnTrippleClick); |
|
715 |
return; |
|
716 |
} |
|
717 |
||
718 |
if (suggestedNewPosition < selectedBlockOnTrippleClick.position()) { |
|
719 |
cursor.setPosition(selectedBlockOnTrippleClick.selectionEnd()); |
|
720 |
cursor.setPosition(suggestedNewPosition, QTextCursor::KeepAnchor); |
|
721 |
cursor.movePosition(QTextCursor::StartOfBlock, QTextCursor::KeepAnchor); |
|
722 |
} else { |
|
723 |
cursor.setPosition(selectedBlockOnTrippleClick.selectionStart()); |
|
724 |
cursor.setPosition(suggestedNewPosition, QTextCursor::KeepAnchor); |
|
725 |
cursor.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor); |
|
726 |
cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor); |
|
727 |
} |
|
728 |
||
729 |
if (interactionFlags & Qt::TextSelectableByMouse) { |
|
730 |
#ifndef QT_NO_CLIPBOARD |
|
731 |
setClipboardSelection(); |
|
732 |
#endif |
|
733 |
selectionChanged(true); |
|
734 |
} |
|
735 |
} |
|
736 |
||
737 |
void QTextControlPrivate::_q_deleteSelected() |
|
738 |
{ |
|
739 |
if (!(interactionFlags & Qt::TextEditable) || !cursor.hasSelection()) |
|
740 |
return; |
|
741 |
cursor.removeSelectedText(); |
|
742 |
} |
|
743 |
||
744 |
void QTextControl::undo() |
|
745 |
{ |
|
746 |
Q_D(QTextControl); |
|
747 |
d->repaintSelection(); |
|
748 |
d->doc->undo(&d->cursor); |
|
749 |
ensureCursorVisible(); |
|
750 |
} |
|
751 |
||
752 |
void QTextControl::redo() |
|
753 |
{ |
|
754 |
Q_D(QTextControl); |
|
755 |
d->repaintSelection(); |
|
756 |
d->doc->redo(&d->cursor); |
|
757 |
ensureCursorVisible(); |
|
758 |
} |
|
759 |
||
760 |
QTextControl::QTextControl(QObject *parent) |
|
761 |
: QObject(*new QTextControlPrivate, parent) |
|
762 |
{ |
|
763 |
Q_D(QTextControl); |
|
764 |
d->init(); |
|
765 |
} |
|
766 |
||
767 |
QTextControl::QTextControl(const QString &text, QObject *parent) |
|
768 |
: QObject(*new QTextControlPrivate, parent) |
|
769 |
{ |
|
770 |
Q_D(QTextControl); |
|
771 |
d->init(Qt::RichText, text); |
|
772 |
} |
|
773 |
||
774 |
QTextControl::QTextControl(QTextDocument *doc, QObject *parent) |
|
775 |
: QObject(*new QTextControlPrivate, parent) |
|
776 |
{ |
|
777 |
Q_D(QTextControl); |
|
778 |
d->init(Qt::RichText, QString(), doc); |
|
779 |
} |
|
780 |
||
781 |
QTextControl::~QTextControl() |
|
782 |
{ |
|
783 |
} |
|
784 |
||
785 |
void QTextControl::setDocument(QTextDocument *document) |
|
786 |
{ |
|
787 |
Q_D(QTextControl); |
|
788 |
if (d->doc == document) |
|
789 |
return; |
|
790 |
||
791 |
d->doc->disconnect(this); |
|
792 |
d->doc->documentLayout()->disconnect(this); |
|
793 |
d->doc->documentLayout()->setPaintDevice(0); |
|
794 |
||
795 |
if (d->doc->parent() == this) |
|
796 |
delete d->doc; |
|
797 |
||
798 |
d->doc = 0; |
|
799 |
d->setContent(Qt::RichText, QString(), document); |
|
800 |
} |
|
801 |
||
802 |
QTextDocument *QTextControl::document() const |
|
803 |
{ |
|
804 |
Q_D(const QTextControl); |
|
805 |
return d->doc; |
|
806 |
} |
|
807 |
||
808 |
void QTextControl::setTextCursor(const QTextCursor &cursor) |
|
809 |
{ |
|
810 |
Q_D(QTextControl); |
|
811 |
d->cursorIsFocusIndicator = false; |
|
812 |
const bool posChanged = cursor.position() != d->cursor.position(); |
|
813 |
const QTextCursor oldSelection = d->cursor; |
|
814 |
d->cursor = cursor; |
|
815 |
d->cursorOn = d->hasFocus && (d->interactionFlags & Qt::TextEditable); |
|
816 |
d->_q_updateCurrentCharFormatAndSelection(); |
|
817 |
ensureCursorVisible(); |
|
818 |
d->repaintOldAndNewSelection(oldSelection); |
|
819 |
if (posChanged) |
|
820 |
emit cursorPositionChanged(); |
|
821 |
} |
|
822 |
||
823 |
QTextCursor QTextControl::textCursor() const |
|
824 |
{ |
|
825 |
Q_D(const QTextControl); |
|
826 |
return d->cursor; |
|
827 |
} |
|
828 |
||
829 |
#ifndef QT_NO_CLIPBOARD |
|
830 |
||
831 |
void QTextControl::cut() |
|
832 |
{ |
|
833 |
Q_D(QTextControl); |
|
834 |
if (!(d->interactionFlags & Qt::TextEditable) || !d->cursor.hasSelection()) |
|
835 |
return; |
|
836 |
copy(); |
|
837 |
d->cursor.removeSelectedText(); |
|
838 |
} |
|
839 |
||
840 |
void QTextControl::copy() |
|
841 |
{ |
|
842 |
Q_D(QTextControl); |
|
843 |
if (!d->cursor.hasSelection()) |
|
844 |
return; |
|
845 |
QMimeData *data = createMimeDataFromSelection(); |
|
846 |
QApplication::clipboard()->setMimeData(data); |
|
847 |
} |
|
848 |
||
849 |
void QTextControl::paste() |
|
850 |
{ |
|
851 |
const QMimeData *md = QApplication::clipboard()->mimeData(); |
|
852 |
if (md) |
|
853 |
insertFromMimeData(md); |
|
854 |
} |
|
855 |
#endif |
|
856 |
||
857 |
void QTextControl::clear() |
|
858 |
{ |
|
859 |
Q_D(QTextControl); |
|
860 |
// clears and sets empty content |
|
861 |
d->extraSelections.clear(); |
|
862 |
d->setContent(); |
|
863 |
} |
|
864 |
||
865 |
||
866 |
void QTextControl::selectAll() |
|
867 |
{ |
|
868 |
Q_D(QTextControl); |
|
869 |
const int selectionLength = qAbs(d->cursor.position() - d->cursor.anchor()); |
|
870 |
d->cursor.select(QTextCursor::Document); |
|
871 |
d->selectionChanged(selectionLength != qAbs(d->cursor.position() - d->cursor.anchor())); |
|
872 |
d->cursorIsFocusIndicator = false; |
|
873 |
emit updateRequest(); |
|
874 |
} |
|
875 |
||
876 |
void QTextControl::processEvent(QEvent *e, const QPointF &coordinateOffset, QWidget *contextWidget) |
|
877 |
{ |
|
878 |
QMatrix m; |
|
879 |
m.translate(coordinateOffset.x(), coordinateOffset.y()); |
|
880 |
processEvent(e, m, contextWidget); |
|
881 |
} |
|
882 |
||
883 |
void QTextControl::processEvent(QEvent *e, const QMatrix &matrix, QWidget *contextWidget) |
|
884 |
{ |
|
885 |
Q_D(QTextControl); |
|
886 |
if (d->interactionFlags & Qt::NoTextInteraction) |
|
887 |
return; |
|
888 |
||
889 |
d->contextWidget = contextWidget; |
|
890 |
||
891 |
if (!d->contextWidget) { |
|
892 |
switch (e->type()) { |
|
893 |
#ifndef QT_NO_GRAPHICSVIEW |
|
894 |
case QEvent::GraphicsSceneMouseMove: |
|
895 |
case QEvent::GraphicsSceneMousePress: |
|
896 |
case QEvent::GraphicsSceneMouseRelease: |
|
897 |
case QEvent::GraphicsSceneMouseDoubleClick: |
|
898 |
case QEvent::GraphicsSceneContextMenu: |
|
899 |
case QEvent::GraphicsSceneHoverEnter: |
|
900 |
case QEvent::GraphicsSceneHoverMove: |
|
901 |
case QEvent::GraphicsSceneHoverLeave: |
|
902 |
case QEvent::GraphicsSceneHelp: |
|
903 |
case QEvent::GraphicsSceneDragEnter: |
|
904 |
case QEvent::GraphicsSceneDragMove: |
|
905 |
case QEvent::GraphicsSceneDragLeave: |
|
906 |
case QEvent::GraphicsSceneDrop: { |
|
907 |
QGraphicsSceneEvent *ev = static_cast<QGraphicsSceneEvent *>(e); |
|
908 |
d->contextWidget = ev->widget(); |
|
909 |
break; |
|
910 |
} |
|
911 |
#endif // QT_NO_GRAPHICSVIEW |
|
912 |
default: break; |
|
913 |
}; |
|
914 |
} |
|
915 |
||
916 |
switch (e->type()) { |
|
917 |
case QEvent::KeyPress: |
|
918 |
d->keyPressEvent(static_cast<QKeyEvent *>(e)); |
|
919 |
break; |
|
920 |
case QEvent::MouseButtonPress: { |
|
921 |
QMouseEvent *ev = static_cast<QMouseEvent *>(e); |
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
922 |
d->mousePressEvent(ev, ev->button(), matrix.map(ev->pos()), ev->modifiers(), |
0 | 923 |
ev->buttons(), ev->globalPos()); |
924 |
break; } |
|
925 |
case QEvent::MouseMove: { |
|
926 |
QMouseEvent *ev = static_cast<QMouseEvent *>(e); |
|
927 |
d->mouseMoveEvent(ev->buttons(), matrix.map(ev->pos())); |
|
928 |
break; } |
|
929 |
case QEvent::MouseButtonRelease: { |
|
930 |
QMouseEvent *ev = static_cast<QMouseEvent *>(e); |
|
931 |
d->mouseReleaseEvent(ev->button(), matrix.map(ev->pos())); |
|
932 |
break; } |
|
933 |
case QEvent::MouseButtonDblClick: { |
|
934 |
QMouseEvent *ev = static_cast<QMouseEvent *>(e); |
|
935 |
d->mouseDoubleClickEvent(e, ev->button(), matrix.map(ev->pos())); |
|
936 |
break; } |
|
937 |
case QEvent::InputMethod: |
|
938 |
d->inputMethodEvent(static_cast<QInputMethodEvent *>(e)); |
|
939 |
break; |
|
940 |
#ifndef QT_NO_CONTEXTMENU |
|
941 |
case QEvent::ContextMenu: { |
|
942 |
QContextMenuEvent *ev = static_cast<QContextMenuEvent *>(e); |
|
943 |
d->contextMenuEvent(ev->globalPos(), matrix.map(ev->pos()), contextWidget); |
|
944 |
break; } |
|
945 |
#endif // QT_NO_CONTEXTMENU |
|
946 |
case QEvent::FocusIn: |
|
947 |
case QEvent::FocusOut: |
|
948 |
d->focusEvent(static_cast<QFocusEvent *>(e)); |
|
949 |
break; |
|
950 |
||
951 |
case QEvent::EnabledChange: |
|
952 |
d->isEnabled = e->isAccepted(); |
|
953 |
break; |
|
954 |
||
955 |
#ifndef QT_NO_TOOLTIP |
|
956 |
case QEvent::ToolTip: { |
|
957 |
QHelpEvent *ev = static_cast<QHelpEvent *>(e); |
|
958 |
d->showToolTip(ev->globalPos(), matrix.map(ev->pos()), contextWidget); |
|
959 |
break; |
|
960 |
} |
|
961 |
#endif // QT_NO_TOOLTIP |
|
962 |
||
963 |
#ifndef QT_NO_DRAGANDDROP |
|
964 |
case QEvent::DragEnter: { |
|
965 |
QDragEnterEvent *ev = static_cast<QDragEnterEvent *>(e); |
|
966 |
if (d->dragEnterEvent(e, ev->mimeData())) |
|
967 |
ev->acceptProposedAction(); |
|
968 |
break; |
|
969 |
} |
|
970 |
case QEvent::DragLeave: |
|
971 |
d->dragLeaveEvent(); |
|
972 |
break; |
|
973 |
case QEvent::DragMove: { |
|
974 |
QDragMoveEvent *ev = static_cast<QDragMoveEvent *>(e); |
|
975 |
if (d->dragMoveEvent(e, ev->mimeData(), matrix.map(ev->pos()))) |
|
976 |
ev->acceptProposedAction(); |
|
977 |
break; |
|
978 |
} |
|
979 |
case QEvent::Drop: { |
|
980 |
QDropEvent *ev = static_cast<QDropEvent *>(e); |
|
981 |
if (d->dropEvent(ev->mimeData(), matrix.map(ev->pos()), ev->dropAction(), ev->source())) |
|
982 |
ev->acceptProposedAction(); |
|
983 |
break; |
|
984 |
} |
|
985 |
#endif |
|
986 |
||
987 |
#ifndef QT_NO_GRAPHICSVIEW |
|
988 |
case QEvent::GraphicsSceneMousePress: { |
|
989 |
QGraphicsSceneMouseEvent *ev = static_cast<QGraphicsSceneMouseEvent *>(e); |
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
990 |
d->mousePressEvent(ev, ev->button(), matrix.map(ev->pos()), ev->modifiers(), ev->buttons(), |
0 | 991 |
ev->screenPos()); |
992 |
break; } |
|
993 |
case QEvent::GraphicsSceneMouseMove: { |
|
994 |
QGraphicsSceneMouseEvent *ev = static_cast<QGraphicsSceneMouseEvent *>(e); |
|
995 |
d->mouseMoveEvent(ev->buttons(), matrix.map(ev->pos())); |
|
996 |
break; } |
|
997 |
case QEvent::GraphicsSceneMouseRelease: { |
|
998 |
QGraphicsSceneMouseEvent *ev = static_cast<QGraphicsSceneMouseEvent *>(e); |
|
999 |
d->mouseReleaseEvent(ev->button(), matrix.map(ev->pos())); |
|
1000 |
break; } |
|
1001 |
case QEvent::GraphicsSceneMouseDoubleClick: { |
|
1002 |
QGraphicsSceneMouseEvent *ev = static_cast<QGraphicsSceneMouseEvent *>(e); |
|
1003 |
d->mouseDoubleClickEvent(e, ev->button(), matrix.map(ev->pos())); |
|
1004 |
break; } |
|
1005 |
case QEvent::GraphicsSceneContextMenu: { |
|
1006 |
QGraphicsSceneContextMenuEvent *ev = static_cast<QGraphicsSceneContextMenuEvent *>(e); |
|
1007 |
d->contextMenuEvent(ev->screenPos(), matrix.map(ev->pos()), contextWidget); |
|
1008 |
break; } |
|
1009 |
||
1010 |
case QEvent::GraphicsSceneHoverMove: { |
|
1011 |
QGraphicsSceneHoverEvent *ev = static_cast<QGraphicsSceneHoverEvent *>(e); |
|
1012 |
d->mouseMoveEvent(Qt::NoButton, matrix.map(ev->pos())); |
|
1013 |
break; } |
|
1014 |
||
1015 |
case QEvent::GraphicsSceneDragEnter: { |
|
1016 |
QGraphicsSceneDragDropEvent *ev = static_cast<QGraphicsSceneDragDropEvent *>(e); |
|
1017 |
if (d->dragEnterEvent(e, ev->mimeData())) |
|
1018 |
ev->acceptProposedAction(); |
|
1019 |
break; } |
|
1020 |
case QEvent::GraphicsSceneDragLeave: |
|
1021 |
d->dragLeaveEvent(); |
|
1022 |
break; |
|
1023 |
case QEvent::GraphicsSceneDragMove: { |
|
1024 |
QGraphicsSceneDragDropEvent *ev = static_cast<QGraphicsSceneDragDropEvent *>(e); |
|
1025 |
if (d->dragMoveEvent(e, ev->mimeData(), matrix.map(ev->pos()))) |
|
1026 |
ev->acceptProposedAction(); |
|
1027 |
break; } |
|
1028 |
case QEvent::GraphicsSceneDrop: { |
|
1029 |
QGraphicsSceneDragDropEvent *ev = static_cast<QGraphicsSceneDragDropEvent *>(e); |
|
1030 |
if (d->dropEvent(ev->mimeData(), matrix.map(ev->pos()), ev->dropAction(), ev->source())) |
|
1031 |
ev->accept(); |
|
1032 |
break; } |
|
1033 |
#endif // QT_NO_GRAPHICSVIEW |
|
1034 |
#ifdef QT_KEYPAD_NAVIGATION |
|
1035 |
case QEvent::EnterEditFocus: |
|
1036 |
case QEvent::LeaveEditFocus: |
|
1037 |
if (QApplication::keypadNavigationEnabled()) |
|
1038 |
d->editFocusEvent(e); |
|
1039 |
break; |
|
1040 |
#endif |
|
1041 |
case QEvent::ShortcutOverride: |
|
1042 |
if (d->interactionFlags & Qt::TextEditable) { |
|
1043 |
QKeyEvent* ke = static_cast<QKeyEvent *>(e); |
|
1044 |
if (ke->modifiers() == Qt::NoModifier |
|
1045 |
|| ke->modifiers() == Qt::ShiftModifier |
|
1046 |
|| ke->modifiers() == Qt::KeypadModifier) { |
|
1047 |
if (ke->key() < Qt::Key_Escape) { |
|
1048 |
ke->accept(); |
|
1049 |
} else { |
|
1050 |
switch (ke->key()) { |
|
1051 |
case Qt::Key_Return: |
|
1052 |
case Qt::Key_Enter: |
|
1053 |
case Qt::Key_Delete: |
|
1054 |
case Qt::Key_Home: |
|
1055 |
case Qt::Key_End: |
|
1056 |
case Qt::Key_Backspace: |
|
1057 |
case Qt::Key_Left: |
|
1058 |
case Qt::Key_Right: |
|
1059 |
case Qt::Key_Up: |
|
1060 |
case Qt::Key_Down: |
|
1061 |
case Qt::Key_Tab: |
|
1062 |
ke->accept(); |
|
1063 |
default: |
|
1064 |
break; |
|
1065 |
} |
|
1066 |
} |
|
1067 |
#ifndef QT_NO_SHORTCUT |
|
1068 |
} else if (ke == QKeySequence::Copy |
|
1069 |
|| ke == QKeySequence::Paste |
|
1070 |
|| ke == QKeySequence::Cut |
|
1071 |
|| ke == QKeySequence::Redo |
|
1072 |
|| ke == QKeySequence::Undo |
|
1073 |
|| ke == QKeySequence::MoveToNextWord |
|
1074 |
|| ke == QKeySequence::MoveToPreviousWord |
|
1075 |
|| ke == QKeySequence::MoveToStartOfDocument |
|
1076 |
|| ke == QKeySequence::MoveToEndOfDocument |
|
1077 |
|| ke == QKeySequence::SelectNextWord |
|
1078 |
|| ke == QKeySequence::SelectPreviousWord |
|
1079 |
|| ke == QKeySequence::SelectStartOfLine |
|
1080 |
|| ke == QKeySequence::SelectEndOfLine |
|
1081 |
|| ke == QKeySequence::SelectStartOfBlock |
|
1082 |
|| ke == QKeySequence::SelectEndOfBlock |
|
1083 |
|| ke == QKeySequence::SelectStartOfDocument |
|
1084 |
|| ke == QKeySequence::SelectEndOfDocument |
|
1085 |
|| ke == QKeySequence::SelectAll |
|
1086 |
) { |
|
1087 |
ke->accept(); |
|
1088 |
#endif |
|
1089 |
} |
|
1090 |
} |
|
1091 |
break; |
|
1092 |
case QEvent::LayoutDirectionChange: { |
|
1093 |
if (contextWidget) { |
|
1094 |
QTextOption opt = document()->defaultTextOption(); |
|
1095 |
opt.setTextDirection(contextWidget->layoutDirection()); |
|
1096 |
document()->setDefaultTextOption(opt); |
|
1097 |
} |
|
1098 |
} |
|
1099 |
// FALL THROUGH |
|
1100 |
default: |
|
1101 |
break; |
|
1102 |
} |
|
1103 |
} |
|
1104 |
||
1105 |
bool QTextControl::event(QEvent *e) |
|
1106 |
{ |
|
1107 |
return QObject::event(e); |
|
1108 |
} |
|
1109 |
||
1110 |
void QTextControl::timerEvent(QTimerEvent *e) |
|
1111 |
{ |
|
1112 |
Q_D(QTextControl); |
|
1113 |
if (e->timerId() == d->cursorBlinkTimer.timerId()) { |
|
1114 |
d->cursorOn = !d->cursorOn; |
|
1115 |
||
1116 |
if (d->cursor.hasSelection()) |
|
1117 |
d->cursorOn &= (QApplication::style()->styleHint(QStyle::SH_BlinkCursorWhenTextSelected) |
|
1118 |
!= 0); |
|
1119 |
||
1120 |
d->repaintCursor(); |
|
1121 |
} else if (e->timerId() == d->trippleClickTimer.timerId()) { |
|
1122 |
d->trippleClickTimer.stop(); |
|
1123 |
} |
|
1124 |
} |
|
1125 |
||
1126 |
void QTextControl::setPlainText(const QString &text) |
|
1127 |
{ |
|
1128 |
Q_D(QTextControl); |
|
1129 |
d->setContent(Qt::PlainText, text); |
|
1130 |
} |
|
1131 |
||
1132 |
void QTextControl::setHtml(const QString &text) |
|
1133 |
{ |
|
1134 |
Q_D(QTextControl); |
|
1135 |
d->setContent(Qt::RichText, text); |
|
1136 |
} |
|
1137 |
||
1138 |
void QTextControlPrivate::keyPressEvent(QKeyEvent *e) |
|
1139 |
{ |
|
1140 |
Q_Q(QTextControl); |
|
1141 |
#ifndef QT_NO_SHORTCUT |
|
1142 |
if (e == QKeySequence::SelectAll) { |
|
1143 |
e->accept(); |
|
1144 |
q->selectAll(); |
|
1145 |
return; |
|
1146 |
} |
|
1147 |
#ifndef QT_NO_CLIPBOARD |
|
1148 |
else if (e == QKeySequence::Copy) { |
|
1149 |
e->accept(); |
|
1150 |
q->copy(); |
|
1151 |
return; |
|
1152 |
} |
|
1153 |
#endif |
|
1154 |
#endif // QT_NO_SHORTCUT |
|
1155 |
||
1156 |
if (interactionFlags & Qt::TextSelectableByKeyboard |
|
1157 |
&& cursorMoveKeyEvent(e)) |
|
1158 |
goto accept; |
|
1159 |
||
1160 |
if (interactionFlags & Qt::LinksAccessibleByKeyboard) { |
|
1161 |
if ((e->key() == Qt::Key_Return |
|
1162 |
|| e->key() == Qt::Key_Enter |
|
1163 |
#ifdef QT_KEYPAD_NAVIGATION |
|
1164 |
|| e->key() == Qt::Key_Select |
|
1165 |
#endif |
|
1166 |
) |
|
1167 |
&& cursor.hasSelection()) { |
|
1168 |
||
1169 |
e->accept(); |
|
1170 |
activateLinkUnderCursor(); |
|
1171 |
return; |
|
1172 |
} |
|
1173 |
} |
|
1174 |
||
1175 |
if (!(interactionFlags & Qt::TextEditable)) { |
|
1176 |
e->ignore(); |
|
1177 |
return; |
|
1178 |
} |
|
1179 |
||
1180 |
if (e->key() == Qt::Key_Direction_L || e->key() == Qt::Key_Direction_R) { |
|
1181 |
QTextBlockFormat fmt; |
|
1182 |
fmt.setLayoutDirection((e->key() == Qt::Key_Direction_L) ? Qt::LeftToRight : Qt::RightToLeft); |
|
1183 |
cursor.mergeBlockFormat(fmt); |
|
1184 |
goto accept; |
|
1185 |
} |
|
1186 |
||
1187 |
// schedule a repaint of the region of the cursor, as when we move it we |
|
1188 |
// want to make sure the old cursor disappears (not noticeable when moving |
|
1189 |
// only a few pixels but noticeable when jumping between cells in tables for |
|
1190 |
// example) |
|
1191 |
repaintSelection(); |
|
1192 |
||
1193 |
if (e->key() == Qt::Key_Backspace && !(e->modifiers() & ~Qt::ShiftModifier)) { |
|
1194 |
QTextBlockFormat blockFmt = cursor.blockFormat(); |
|
1195 |
QTextList *list = cursor.currentList(); |
|
1196 |
if (list && cursor.atBlockStart() && !cursor.hasSelection()) { |
|
1197 |
list->remove(cursor.block()); |
|
1198 |
} else if (cursor.atBlockStart() && blockFmt.indent() > 0) { |
|
1199 |
blockFmt.setIndent(blockFmt.indent() - 1); |
|
1200 |
cursor.setBlockFormat(blockFmt); |
|
1201 |
} else { |
|
14
c0432d11811c
eb175c3290cd7ea85da4a590db9461504a4904bc
Eckhart Koeppen <eckhart.koppen@nokia.com>
parents:
4
diff
changeset
|
1202 |
QTextCursor localCursor = cursor; |
c0432d11811c
eb175c3290cd7ea85da4a590db9461504a4904bc
Eckhart Koeppen <eckhart.koppen@nokia.com>
parents:
4
diff
changeset
|
1203 |
localCursor.deletePreviousChar(); |
0 | 1204 |
} |
1205 |
goto accept; |
|
1206 |
} |
|
1207 |
#ifndef QT_NO_SHORTCUT |
|
1208 |
else if (e == QKeySequence::InsertParagraphSeparator) { |
|
1209 |
cursor.insertBlock(); |
|
1210 |
e->accept(); |
|
1211 |
goto accept; |
|
1212 |
} else if (e == QKeySequence::InsertLineSeparator) { |
|
1213 |
cursor.insertText(QString(QChar::LineSeparator)); |
|
1214 |
e->accept(); |
|
1215 |
goto accept; |
|
1216 |
} |
|
1217 |
#endif |
|
1218 |
if (false) { |
|
1219 |
} |
|
1220 |
#ifndef QT_NO_SHORTCUT |
|
1221 |
else if (e == QKeySequence::Undo) { |
|
1222 |
q->undo(); |
|
1223 |
} |
|
1224 |
else if (e == QKeySequence::Redo) { |
|
1225 |
q->redo(); |
|
1226 |
} |
|
1227 |
#ifndef QT_NO_CLIPBOARD |
|
1228 |
else if (e == QKeySequence::Cut) { |
|
1229 |
q->cut(); |
|
1230 |
} |
|
1231 |
else if (e == QKeySequence::Paste) { |
|
1232 |
q->paste(); |
|
1233 |
} |
|
1234 |
#endif |
|
1235 |
else if (e == QKeySequence::Delete) { |
|
14
c0432d11811c
eb175c3290cd7ea85da4a590db9461504a4904bc
Eckhart Koeppen <eckhart.koppen@nokia.com>
parents:
4
diff
changeset
|
1236 |
QTextCursor localCursor = cursor; |
c0432d11811c
eb175c3290cd7ea85da4a590db9461504a4904bc
Eckhart Koeppen <eckhart.koppen@nokia.com>
parents:
4
diff
changeset
|
1237 |
localCursor.deleteChar(); |
0 | 1238 |
} |
1239 |
else if (e == QKeySequence::DeleteEndOfWord) { |
|
1240 |
if (!cursor.hasSelection()) |
|
1241 |
cursor.movePosition(QTextCursor::NextWord, QTextCursor::KeepAnchor); |
|
1242 |
cursor.removeSelectedText(); |
|
1243 |
} |
|
1244 |
else if (e == QKeySequence::DeleteStartOfWord) { |
|
1245 |
if (!cursor.hasSelection()) |
|
1246 |
cursor.movePosition(QTextCursor::PreviousWord, QTextCursor::KeepAnchor); |
|
1247 |
cursor.removeSelectedText(); |
|
1248 |
} |
|
1249 |
else if (e == QKeySequence::DeleteEndOfLine) { |
|
1250 |
QTextBlock block = cursor.block(); |
|
1251 |
if (cursor.position() == block.position() + block.length() - 2) |
|
1252 |
cursor.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor); |
|
1253 |
else |
|
1254 |
cursor.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor); |
|
1255 |
cursor.removeSelectedText(); |
|
1256 |
} |
|
1257 |
#endif // QT_NO_SHORTCUT |
|
1258 |
else { |
|
1259 |
goto process; |
|
1260 |
} |
|
1261 |
goto accept; |
|
1262 |
||
1263 |
process: |
|
1264 |
{ |
|
1265 |
QString text = e->text(); |
|
1266 |
if (!text.isEmpty() && (text.at(0).isPrint() || text.at(0) == QLatin1Char('\t'))) { |
|
1267 |
if (overwriteMode |
|
1268 |
// no need to call deleteChar() if we have a selection, insertText |
|
1269 |
// does it already |
|
1270 |
&& !cursor.hasSelection() |
|
1271 |
&& !cursor.atBlockEnd()) |
|
1272 |
cursor.deleteChar(); |
|
1273 |
||
1274 |
cursor.insertText(text); |
|
1275 |
selectionChanged(); |
|
1276 |
} else { |
|
1277 |
e->ignore(); |
|
1278 |
return; |
|
1279 |
} |
|
1280 |
} |
|
1281 |
||
1282 |
accept: |
|
1283 |
||
1284 |
e->accept(); |
|
1285 |
cursorOn = true; |
|
1286 |
||
1287 |
q->ensureCursorVisible(); |
|
1288 |
||
1289 |
updateCurrentCharFormat(); |
|
1290 |
} |
|
1291 |
||
1292 |
QVariant QTextControl::loadResource(int type, const QUrl &name) |
|
1293 |
{ |
|
1294 |
#ifdef QT_NO_TEXTEDIT |
|
1295 |
Q_UNUSED(type); |
|
1296 |
Q_UNUSED(name); |
|
1297 |
#else |
|
1298 |
if (QTextEdit *textEdit = qobject_cast<QTextEdit *>(parent())) { |
|
1299 |
QUrl resolvedName = textEdit->d_func()->resolveUrl(name); |
|
1300 |
return textEdit->loadResource(type, resolvedName); |
|
1301 |
} |
|
1302 |
#endif |
|
1303 |
return QVariant(); |
|
1304 |
} |
|
1305 |
||
1306 |
void QTextControlPrivate::_q_updateBlock(const QTextBlock &block) |
|
1307 |
{ |
|
1308 |
Q_Q(QTextControl); |
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1309 |
QRectF br = q->blockBoundingRect(block); |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1310 |
br.setRight(qreal(INT_MAX)); // the block might have shrunk |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1311 |
emit q->updateRequest(br); |
0 | 1312 |
} |
1313 |
||
1314 |
QRectF QTextControlPrivate::rectForPosition(int position) const |
|
1315 |
{ |
|
1316 |
Q_Q(const QTextControl); |
|
1317 |
const QTextBlock block = doc->findBlock(position); |
|
1318 |
if (!block.isValid()) |
|
1319 |
return QRectF(); |
|
1320 |
const QAbstractTextDocumentLayout *docLayout = doc->documentLayout(); |
|
1321 |
const QTextLayout *layout = block.layout(); |
|
1322 |
const QPointF layoutPos = q->blockBoundingRect(block).topLeft(); |
|
1323 |
int relativePos = position - block.position(); |
|
1324 |
if (preeditCursor != 0) { |
|
1325 |
int preeditPos = layout->preeditAreaPosition(); |
|
1326 |
if (relativePos == preeditPos) |
|
1327 |
relativePos += preeditCursor; |
|
1328 |
else if (relativePos > preeditPos) |
|
1329 |
relativePos += layout->preeditAreaText().length(); |
|
1330 |
} |
|
1331 |
QTextLine line = layout->lineForTextPosition(relativePos); |
|
1332 |
||
1333 |
int cursorWidth; |
|
1334 |
{ |
|
1335 |
bool ok = false; |
|
1336 |
#ifndef QT_NO_PROPERTIES |
|
1337 |
cursorWidth = docLayout->property("cursorWidth").toInt(&ok); |
|
1338 |
#endif |
|
1339 |
if (!ok) |
|
1340 |
cursorWidth = 1; |
|
1341 |
} |
|
1342 |
||
1343 |
QRectF r; |
|
1344 |
||
1345 |
if (line.isValid()) { |
|
1346 |
qreal x = line.cursorToX(relativePos); |
|
1347 |
qreal w = 0; |
|
1348 |
if (overwriteMode) { |
|
1349 |
if (relativePos < line.textLength() - line.textStart()) |
|
1350 |
w = line.cursorToX(relativePos + 1) - x; |
|
1351 |
else |
|
1352 |
w = QFontMetrics(block.layout()->font()).width(QLatin1Char(' ')); // in sync with QTextLine::draw() |
|
1353 |
} |
|
1354 |
r = QRectF(layoutPos.x() + x, layoutPos.y() + line.y(), |
|
1355 |
cursorWidth + w, line.height()); |
|
1356 |
} else { |
|
1357 |
r = QRectF(layoutPos.x(), layoutPos.y(), cursorWidth, 10); // #### correct height |
|
1358 |
} |
|
1359 |
||
1360 |
return r; |
|
1361 |
} |
|
1362 |
||
1363 |
static inline bool firstFramePosLessThanCursorPos(QTextFrame *frame, int position) |
|
1364 |
{ |
|
1365 |
return frame->firstPosition() < position; |
|
1366 |
} |
|
1367 |
||
1368 |
static inline bool cursorPosLessThanLastFramePos(int position, QTextFrame *frame) |
|
1369 |
{ |
|
1370 |
return position < frame->lastPosition(); |
|
1371 |
} |
|
1372 |
||
1373 |
static QRectF boundingRectOfFloatsInSelection(const QTextCursor &cursor) |
|
1374 |
{ |
|
1375 |
QRectF r; |
|
1376 |
QTextFrame *frame = cursor.currentFrame(); |
|
1377 |
const QList<QTextFrame *> children = frame->childFrames(); |
|
1378 |
||
1379 |
const QList<QTextFrame *>::ConstIterator firstFrame = qLowerBound(children.constBegin(), children.constEnd(), |
|
1380 |
cursor.selectionStart(), firstFramePosLessThanCursorPos); |
|
1381 |
const QList<QTextFrame *>::ConstIterator lastFrame = qUpperBound(children.constBegin(), children.constEnd(), |
|
1382 |
cursor.selectionEnd(), cursorPosLessThanLastFramePos); |
|
1383 |
for (QList<QTextFrame *>::ConstIterator it = firstFrame; it != lastFrame; ++it) { |
|
1384 |
if ((*it)->frameFormat().position() != QTextFrameFormat::InFlow) |
|
1385 |
r |= frame->document()->documentLayout()->frameBoundingRect(*it); |
|
1386 |
} |
|
1387 |
return r; |
|
1388 |
} |
|
1389 |
||
1390 |
QRectF QTextControl::selectionRect(const QTextCursor &cursor) const |
|
1391 |
{ |
|
1392 |
Q_D(const QTextControl); |
|
1393 |
||
1394 |
QRectF r = d->rectForPosition(cursor.selectionStart()); |
|
1395 |
||
1396 |
if (cursor.hasComplexSelection() && cursor.currentTable()) { |
|
1397 |
QTextTable *table = cursor.currentTable(); |
|
1398 |
||
1399 |
r = d->doc->documentLayout()->frameBoundingRect(table); |
|
1400 |
/* |
|
1401 |
int firstRow, numRows, firstColumn, numColumns; |
|
1402 |
cursor.selectedTableCells(&firstRow, &numRows, &firstColumn, &numColumns); |
|
1403 |
||
1404 |
const QTextTableCell firstCell = table->cellAt(firstRow, firstColumn); |
|
1405 |
const QTextTableCell lastCell = table->cellAt(firstRow + numRows - 1, firstColumn + numColumns - 1); |
|
1406 |
||
1407 |
const QAbstractTextDocumentLayout * const layout = doc->documentLayout(); |
|
1408 |
||
1409 |
QRectF tableSelRect = layout->blockBoundingRect(firstCell.firstCursorPosition().block()); |
|
1410 |
||
1411 |
for (int col = firstColumn; col < firstColumn + numColumns; ++col) { |
|
1412 |
const QTextTableCell cell = table->cellAt(firstRow, col); |
|
1413 |
const qreal y = layout->blockBoundingRect(cell.firstCursorPosition().block()).top(); |
|
1414 |
||
1415 |
tableSelRect.setTop(qMin(tableSelRect.top(), y)); |
|
1416 |
} |
|
1417 |
||
1418 |
for (int row = firstRow; row < firstRow + numRows; ++row) { |
|
1419 |
const QTextTableCell cell = table->cellAt(row, firstColumn); |
|
1420 |
const qreal x = layout->blockBoundingRect(cell.firstCursorPosition().block()).left(); |
|
1421 |
||
1422 |
tableSelRect.setLeft(qMin(tableSelRect.left(), x)); |
|
1423 |
} |
|
1424 |
||
1425 |
for (int col = firstColumn; col < firstColumn + numColumns; ++col) { |
|
1426 |
const QTextTableCell cell = table->cellAt(firstRow + numRows - 1, col); |
|
1427 |
const qreal y = layout->blockBoundingRect(cell.lastCursorPosition().block()).bottom(); |
|
1428 |
||
1429 |
tableSelRect.setBottom(qMax(tableSelRect.bottom(), y)); |
|
1430 |
} |
|
1431 |
||
1432 |
for (int row = firstRow; row < firstRow + numRows; ++row) { |
|
1433 |
const QTextTableCell cell = table->cellAt(row, firstColumn + numColumns - 1); |
|
1434 |
const qreal x = layout->blockBoundingRect(cell.lastCursorPosition().block()).right(); |
|
1435 |
||
1436 |
tableSelRect.setRight(qMax(tableSelRect.right(), x)); |
|
1437 |
} |
|
1438 |
||
1439 |
r = tableSelRect.toRect(); |
|
1440 |
*/ |
|
1441 |
} else if (cursor.hasSelection()) { |
|
1442 |
const int position = cursor.selectionStart(); |
|
1443 |
const int anchor = cursor.selectionEnd(); |
|
1444 |
const QTextBlock posBlock = d->doc->findBlock(position); |
|
1445 |
const QTextBlock anchorBlock = d->doc->findBlock(anchor); |
|
1446 |
if (posBlock == anchorBlock && posBlock.isValid() && posBlock.layout()->lineCount()) { |
|
1447 |
const QTextLine posLine = posBlock.layout()->lineForTextPosition(position - posBlock.position()); |
|
1448 |
const QTextLine anchorLine = anchorBlock.layout()->lineForTextPosition(anchor - anchorBlock.position()); |
|
1449 |
||
1450 |
const int firstLine = qMin(posLine.lineNumber(), anchorLine.lineNumber()); |
|
1451 |
const int lastLine = qMax(posLine.lineNumber(), anchorLine.lineNumber()); |
|
1452 |
const QTextLayout *layout = posBlock.layout(); |
|
1453 |
r = QRectF(); |
|
1454 |
for (int i = firstLine; i <= lastLine; ++i) { |
|
1455 |
r |= layout->lineAt(i).rect(); |
|
1456 |
r |= layout->lineAt(i).naturalTextRect(); // might be bigger in the case of wrap not enabled |
|
1457 |
} |
|
1458 |
r.translate(blockBoundingRect(posBlock).topLeft()); |
|
1459 |
} else { |
|
1460 |
QRectF anchorRect = d->rectForPosition(cursor.selectionEnd()); |
|
1461 |
r |= anchorRect; |
|
1462 |
r |= boundingRectOfFloatsInSelection(cursor); |
|
1463 |
QRectF frameRect(d->doc->documentLayout()->frameBoundingRect(cursor.currentFrame())); |
|
1464 |
r.setLeft(frameRect.left()); |
|
1465 |
r.setRight(frameRect.right()); |
|
1466 |
} |
|
1467 |
if (r.isValid()) |
|
1468 |
r.adjust(-1, -1, 1, 1); |
|
1469 |
} |
|
1470 |
||
1471 |
return r; |
|
1472 |
} |
|
1473 |
||
1474 |
QRectF QTextControl::selectionRect() const |
|
1475 |
{ |
|
1476 |
Q_D(const QTextControl); |
|
1477 |
return selectionRect(d->cursor); |
|
1478 |
} |
|
1479 |
||
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1480 |
void QTextControlPrivate::mousePressEvent(QEvent *e, Qt::MouseButton button, const QPointF &pos, Qt::KeyboardModifiers modifiers, |
0 | 1481 |
Qt::MouseButtons buttons, const QPoint &globalPos) |
1482 |
{ |
|
1483 |
Q_Q(QTextControl); |
|
1484 |
||
1485 |
if (interactionFlags & Qt::LinksAccessibleByMouse) { |
|
1486 |
anchorOnMousePress = q->anchorAt(pos); |
|
1487 |
||
1488 |
if (cursorIsFocusIndicator) { |
|
1489 |
cursorIsFocusIndicator = false; |
|
1490 |
repaintSelection(); |
|
1491 |
cursor.clearSelection(); |
|
1492 |
} |
|
1493 |
} |
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1494 |
if (!(button & Qt::LeftButton) || |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1495 |
!((interactionFlags & Qt::TextSelectableByMouse) || (interactionFlags & Qt::TextEditable))) { |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1496 |
e->ignore(); |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1497 |
return; |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1498 |
} |
0 | 1499 |
|
1500 |
cursorIsFocusIndicator = false; |
|
1501 |
const QTextCursor oldSelection = cursor; |
|
1502 |
const int oldCursorPos = cursor.position(); |
|
1503 |
||
1504 |
mousePressed = true; |
|
1505 |
#ifndef QT_NO_DRAGANDDROP |
|
1506 |
mightStartDrag = false; |
|
1507 |
#endif |
|
1508 |
||
1509 |
if (trippleClickTimer.isActive() |
|
1510 |
&& ((pos - trippleClickPoint).toPoint().manhattanLength() < QApplication::startDragDistance())) { |
|
1511 |
||
1512 |
cursor.movePosition(QTextCursor::StartOfBlock); |
|
1513 |
cursor.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor); |
|
1514 |
cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor); |
|
1515 |
selectedBlockOnTrippleClick = cursor; |
|
1516 |
||
1517 |
anchorOnMousePress = QString(); |
|
1518 |
||
1519 |
trippleClickTimer.stop(); |
|
1520 |
} else { |
|
1521 |
int cursorPos = q->hitTest(pos, Qt::FuzzyHit); |
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1522 |
if (cursorPos == -1) { |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1523 |
e->ignore(); |
0 | 1524 |
return; |
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1525 |
} |
0 | 1526 |
|
1527 |
#if !defined(QT_NO_IM) |
|
1528 |
QTextLayout *layout = cursor.block().layout(); |
|
1529 |
if (contextWidget && layout && !layout->preeditAreaText().isEmpty()) { |
|
1530 |
QInputContext *ctx = inputContext(); |
|
1531 |
if (ctx) { |
|
1532 |
QMouseEvent ev(QEvent::MouseButtonPress, contextWidget->mapFromGlobal(globalPos), globalPos, |
|
1533 |
button, buttons, modifiers); |
|
1534 |
ctx->mouseHandler(cursorPos - cursor.position(), &ev); |
|
1535 |
} |
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1536 |
if (!layout->preeditAreaText().isEmpty()) { |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1537 |
e->ignore(); |
0 | 1538 |
return; |
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1539 |
} |
0 | 1540 |
} |
1541 |
#endif |
|
1542 |
if (modifiers == Qt::ShiftModifier) { |
|
1543 |
if (selectedBlockOnTrippleClick.hasSelection()) |
|
1544 |
extendBlockwiseSelection(cursorPos); |
|
1545 |
else if (selectedWordOnDoubleClick.hasSelection()) |
|
1546 |
extendWordwiseSelection(cursorPos, pos.x()); |
|
1547 |
else |
|
1548 |
setCursorPosition(cursorPos, QTextCursor::KeepAnchor); |
|
1549 |
} else { |
|
1550 |
||
1551 |
if (cursor.hasSelection() |
|
1552 |
&& !cursorIsFocusIndicator |
|
1553 |
&& cursorPos >= cursor.selectionStart() |
|
1554 |
&& cursorPos <= cursor.selectionEnd() |
|
1555 |
&& q->hitTest(pos, Qt::ExactHit) != -1) { |
|
1556 |
#ifndef QT_NO_DRAGANDDROP |
|
1557 |
mightStartDrag = true; |
|
1558 |
dragStartPos = pos.toPoint(); |
|
1559 |
#endif |
|
1560 |
return; |
|
1561 |
} |
|
1562 |
||
1563 |
setCursorPosition(cursorPos); |
|
1564 |
} |
|
1565 |
} |
|
1566 |
||
1567 |
if (interactionFlags & Qt::TextEditable) { |
|
1568 |
q->ensureCursorVisible(); |
|
1569 |
if (cursor.position() != oldCursorPos) |
|
1570 |
emit q->cursorPositionChanged(); |
|
1571 |
_q_updateCurrentCharFormatAndSelection(); |
|
1572 |
} else { |
|
1573 |
if (cursor.position() != oldCursorPos) |
|
1574 |
emit q->cursorPositionChanged(); |
|
1575 |
selectionChanged(); |
|
1576 |
} |
|
1577 |
repaintOldAndNewSelection(oldSelection); |
|
1578 |
hadSelectionOnMousePress = cursor.hasSelection(); |
|
1579 |
} |
|
1580 |
||
1581 |
void QTextControlPrivate::mouseMoveEvent(Qt::MouseButtons buttons, const QPointF &mousePos) |
|
1582 |
{ |
|
1583 |
Q_Q(QTextControl); |
|
1584 |
||
1585 |
if (interactionFlags & Qt::LinksAccessibleByMouse) { |
|
1586 |
QString anchor = q->anchorAt(mousePos); |
|
1587 |
if (anchor != highlightedAnchor) { |
|
1588 |
highlightedAnchor = anchor; |
|
1589 |
emit q->linkHovered(anchor); |
|
1590 |
} |
|
1591 |
} |
|
1592 |
||
1593 |
if (!(buttons & Qt::LeftButton)) |
|
1594 |
return; |
|
1595 |
||
1596 |
if (!((interactionFlags & Qt::TextSelectableByMouse) || (interactionFlags & Qt::TextEditable))) |
|
1597 |
return; |
|
1598 |
||
1599 |
if (!(mousePressed |
|
1600 |
|| selectedWordOnDoubleClick.hasSelection() |
|
1601 |
|| selectedBlockOnTrippleClick.hasSelection())) |
|
1602 |
return; |
|
1603 |
||
1604 |
const QTextCursor oldSelection = cursor; |
|
1605 |
const int oldCursorPos = cursor.position(); |
|
1606 |
||
1607 |
if (mightStartDrag) { |
|
1608 |
if ((mousePos.toPoint() - dragStartPos).manhattanLength() > QApplication::startDragDistance()) |
|
1609 |
startDrag(); |
|
1610 |
return; |
|
1611 |
} |
|
1612 |
const qreal mouseX = qreal(mousePos.x()); |
|
1613 |
||
1614 |
#if !defined(QT_NO_IM) |
|
1615 |
QTextLayout *layout = cursor.block().layout(); |
|
1616 |
if (layout && !layout->preeditAreaText().isEmpty()) |
|
1617 |
return; |
|
1618 |
#endif |
|
1619 |
||
1620 |
int newCursorPos = q->hitTest(mousePos, Qt::FuzzyHit); |
|
1621 |
if (newCursorPos == -1) |
|
1622 |
return; |
|
1623 |
||
1624 |
if (selectedBlockOnTrippleClick.hasSelection()) |
|
1625 |
extendBlockwiseSelection(newCursorPos); |
|
1626 |
else if (selectedWordOnDoubleClick.hasSelection()) |
|
1627 |
extendWordwiseSelection(newCursorPos, mouseX); |
|
1628 |
else |
|
1629 |
setCursorPosition(newCursorPos, QTextCursor::KeepAnchor); |
|
1630 |
||
1631 |
if (interactionFlags & Qt::TextEditable) { |
|
1632 |
// don't call ensureVisible for the visible cursor to avoid jumping |
|
1633 |
// scrollbars. the autoscrolling ensures smooth scrolling if necessary. |
|
1634 |
//q->ensureCursorVisible(); |
|
1635 |
if (cursor.position() != oldCursorPos) |
|
1636 |
emit q->cursorPositionChanged(); |
|
1637 |
_q_updateCurrentCharFormatAndSelection(); |
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1638 |
#ifndef QT_NO_IM |
0 | 1639 |
if (QInputContext *ic = inputContext()) { |
1640 |
ic->update(); |
|
1641 |
} |
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1642 |
#endif //QT_NO_IM |
0 | 1643 |
} else { |
1644 |
//emit q->visibilityRequest(QRectF(mousePos, QSizeF(1, 1))); |
|
1645 |
if (cursor.position() != oldCursorPos) |
|
1646 |
emit q->cursorPositionChanged(); |
|
1647 |
} |
|
1648 |
selectionChanged(true); |
|
1649 |
repaintOldAndNewSelection(oldSelection); |
|
1650 |
} |
|
1651 |
||
1652 |
void QTextControlPrivate::mouseReleaseEvent(Qt::MouseButton button, const QPointF &pos) |
|
1653 |
{ |
|
1654 |
Q_Q(QTextControl); |
|
1655 |
||
1656 |
const QTextCursor oldSelection = cursor; |
|
1657 |
const int oldCursorPos = cursor.position(); |
|
1658 |
||
1659 |
#ifndef QT_NO_DRAGANDDROP |
|
1660 |
if (mightStartDrag && (button & Qt::LeftButton)) { |
|
1661 |
mousePressed = false; |
|
1662 |
setCursorPosition(pos); |
|
1663 |
cursor.clearSelection(); |
|
1664 |
selectionChanged(); |
|
1665 |
} |
|
1666 |
#endif |
|
1667 |
if (mousePressed) { |
|
1668 |
mousePressed = false; |
|
1669 |
#ifndef QT_NO_CLIPBOARD |
|
1670 |
if (interactionFlags & Qt::TextSelectableByMouse) { |
|
1671 |
setClipboardSelection(); |
|
1672 |
selectionChanged(true); |
|
1673 |
} |
|
1674 |
} else if (button == Qt::MidButton |
|
1675 |
&& (interactionFlags & Qt::TextEditable) |
|
1676 |
&& QApplication::clipboard()->supportsSelection()) { |
|
1677 |
setCursorPosition(pos); |
|
1678 |
const QMimeData *md = QApplication::clipboard()->mimeData(QClipboard::Selection); |
|
1679 |
if (md) |
|
1680 |
q->insertFromMimeData(md); |
|
1681 |
#endif |
|
1682 |
} |
|
1683 |
||
1684 |
repaintOldAndNewSelection(oldSelection); |
|
1685 |
||
1686 |
if (cursor.position() != oldCursorPos) |
|
1687 |
emit q->cursorPositionChanged(); |
|
1688 |
||
1689 |
if (interactionFlags & Qt::LinksAccessibleByMouse) { |
|
1690 |
if (!(button & Qt::LeftButton)) |
|
1691 |
return; |
|
1692 |
||
1693 |
const QString anchor = q->anchorAt(pos); |
|
1694 |
||
1695 |
if (anchor.isEmpty()) |
|
1696 |
return; |
|
1697 |
||
1698 |
if (!cursor.hasSelection() |
|
1699 |
|| (anchor == anchorOnMousePress && hadSelectionOnMousePress)) { |
|
1700 |
||
1701 |
const int anchorPos = q->hitTest(pos, Qt::ExactHit); |
|
1702 |
if (anchorPos != -1) { |
|
1703 |
cursor.setPosition(anchorPos); |
|
1704 |
||
1705 |
QString anchor = anchorOnMousePress; |
|
1706 |
anchorOnMousePress = QString(); |
|
1707 |
activateLinkUnderCursor(anchor); |
|
1708 |
} |
|
1709 |
} |
|
1710 |
} |
|
1711 |
} |
|
1712 |
||
1713 |
void QTextControlPrivate::mouseDoubleClickEvent(QEvent *e, Qt::MouseButton button, const QPointF &pos) |
|
1714 |
{ |
|
1715 |
Q_Q(QTextControl); |
|
1716 |
if (button != Qt::LeftButton |
|
1717 |
|| !(interactionFlags & Qt::TextSelectableByMouse)) { |
|
1718 |
e->ignore(); |
|
1719 |
return; |
|
1720 |
} |
|
1721 |
#if !defined(QT_NO_IM) |
|
1722 |
QTextLayout *layout = cursor.block().layout(); |
|
1723 |
if (layout && !layout->preeditAreaText().isEmpty()) |
|
1724 |
return; |
|
1725 |
#endif |
|
1726 |
||
1727 |
#ifndef QT_NO_DRAGANDDROP |
|
1728 |
mightStartDrag = false; |
|
1729 |
#endif |
|
1730 |
const QTextCursor oldSelection = cursor; |
|
1731 |
setCursorPosition(pos); |
|
1732 |
QTextLine line = currentTextLine(cursor); |
|
1733 |
bool doEmit = false; |
|
1734 |
if (line.isValid() && line.textLength()) { |
|
1735 |
cursor.select(QTextCursor::WordUnderCursor); |
|
1736 |
doEmit = true; |
|
1737 |
} |
|
1738 |
repaintOldAndNewSelection(oldSelection); |
|
1739 |
||
1740 |
cursorIsFocusIndicator = false; |
|
1741 |
selectedWordOnDoubleClick = cursor; |
|
1742 |
||
1743 |
trippleClickPoint = pos; |
|
1744 |
trippleClickTimer.start(QApplication::doubleClickInterval(), q); |
|
1745 |
if (doEmit) { |
|
1746 |
selectionChanged(); |
|
1747 |
#ifndef QT_NO_CLIPBOARD |
|
1748 |
setClipboardSelection(); |
|
1749 |
#endif |
|
1750 |
emit q->cursorPositionChanged(); |
|
1751 |
} |
|
1752 |
} |
|
1753 |
||
1754 |
void QTextControlPrivate::contextMenuEvent(const QPoint &screenPos, const QPointF &docPos, QWidget *contextWidget) |
|
1755 |
{ |
|
1756 |
#ifdef QT_NO_CONTEXTMENU |
|
1757 |
Q_UNUSED(screenPos); |
|
1758 |
Q_UNUSED(docPos); |
|
1759 |
Q_UNUSED(contextWidget); |
|
1760 |
#else |
|
1761 |
Q_Q(QTextControl); |
|
1762 |
if (!hasFocus) |
|
1763 |
return; |
|
1764 |
QMenu *menu = q->createStandardContextMenu(docPos, contextWidget); |
|
1765 |
if (!menu) |
|
1766 |
return; |
|
1767 |
menu->exec(screenPos); |
|
1768 |
delete menu; |
|
1769 |
#endif |
|
1770 |
} |
|
1771 |
||
1772 |
bool QTextControlPrivate::dragEnterEvent(QEvent *e, const QMimeData *mimeData) |
|
1773 |
{ |
|
1774 |
Q_Q(QTextControl); |
|
1775 |
if (!(interactionFlags & Qt::TextEditable) || !q->canInsertFromMimeData(mimeData)) { |
|
1776 |
e->ignore(); |
|
1777 |
return false; |
|
1778 |
} |
|
1779 |
||
1780 |
dndFeedbackCursor = QTextCursor(); |
|
1781 |
||
1782 |
return true; // accept proposed action |
|
1783 |
} |
|
1784 |
||
1785 |
void QTextControlPrivate::dragLeaveEvent() |
|
1786 |
{ |
|
1787 |
Q_Q(QTextControl); |
|
1788 |
||
1789 |
const QRectF crect = q->cursorRect(dndFeedbackCursor); |
|
1790 |
dndFeedbackCursor = QTextCursor(); |
|
1791 |
||
1792 |
if (crect.isValid()) |
|
1793 |
emit q->updateRequest(crect); |
|
1794 |
} |
|
1795 |
||
1796 |
bool QTextControlPrivate::dragMoveEvent(QEvent *e, const QMimeData *mimeData, const QPointF &pos) |
|
1797 |
{ |
|
1798 |
Q_Q(QTextControl); |
|
1799 |
if (!(interactionFlags & Qt::TextEditable) || !q->canInsertFromMimeData(mimeData)) { |
|
1800 |
e->ignore(); |
|
1801 |
return false; |
|
1802 |
} |
|
1803 |
||
1804 |
const int cursorPos = q->hitTest(pos, Qt::FuzzyHit); |
|
1805 |
if (cursorPos != -1) { |
|
1806 |
QRectF crect = q->cursorRect(dndFeedbackCursor); |
|
1807 |
if (crect.isValid()) |
|
1808 |
emit q->updateRequest(crect); |
|
1809 |
||
1810 |
dndFeedbackCursor = cursor; |
|
1811 |
dndFeedbackCursor.setPosition(cursorPos); |
|
1812 |
||
1813 |
crect = q->cursorRect(dndFeedbackCursor); |
|
1814 |
emit q->updateRequest(crect); |
|
1815 |
} |
|
1816 |
||
1817 |
return true; // accept proposed action |
|
1818 |
} |
|
1819 |
||
1820 |
bool QTextControlPrivate::dropEvent(const QMimeData *mimeData, const QPointF &pos, Qt::DropAction dropAction, QWidget *source) |
|
1821 |
{ |
|
1822 |
Q_Q(QTextControl); |
|
1823 |
dndFeedbackCursor = QTextCursor(); |
|
1824 |
||
1825 |
if (!(interactionFlags & Qt::TextEditable) || !q->canInsertFromMimeData(mimeData)) |
|
1826 |
return false; |
|
1827 |
||
1828 |
repaintSelection(); |
|
1829 |
||
1830 |
QTextCursor insertionCursor = q->cursorForPosition(pos); |
|
1831 |
insertionCursor.beginEditBlock(); |
|
1832 |
||
1833 |
if (dropAction == Qt::MoveAction && source == contextWidget) |
|
1834 |
cursor.removeSelectedText(); |
|
1835 |
||
1836 |
cursor = insertionCursor; |
|
1837 |
q->insertFromMimeData(mimeData); |
|
1838 |
insertionCursor.endEditBlock(); |
|
1839 |
q->ensureCursorVisible(); |
|
1840 |
return true; // accept proposed action |
|
1841 |
} |
|
1842 |
||
1843 |
void QTextControlPrivate::inputMethodEvent(QInputMethodEvent *e) |
|
1844 |
{ |
|
1845 |
Q_Q(QTextControl); |
|
1846 |
if (!(interactionFlags & Qt::TextEditable) || cursor.isNull()) { |
|
1847 |
e->ignore(); |
|
1848 |
return; |
|
1849 |
} |
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1850 |
bool isGettingInput = !e->commitString().isEmpty() |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1851 |
|| e->preeditString() != cursor.block().layout()->preeditAreaText() |
0 | 1852 |
|| e->replacementLength() > 0; |
1853 |
||
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1854 |
cursor.beginEditBlock(); |
0 | 1855 |
if (isGettingInput) { |
1856 |
cursor.removeSelectedText(); |
|
1857 |
} |
|
1858 |
||
1859 |
// insert commit string |
|
1860 |
if (!e->commitString().isEmpty() || e->replacementLength()) { |
|
1861 |
QTextCursor c = cursor; |
|
1862 |
c.setPosition(c.position() + e->replacementStart()); |
|
1863 |
c.setPosition(c.position() + e->replacementLength(), QTextCursor::KeepAnchor); |
|
1864 |
c.insertText(e->commitString()); |
|
1865 |
} |
|
1866 |
||
1867 |
for (int i = 0; i < e->attributes().size(); ++i) { |
|
1868 |
const QInputMethodEvent::Attribute &a = e->attributes().at(i); |
|
1869 |
if (a.type == QInputMethodEvent::Selection) { |
|
1870 |
QTextCursor oldCursor = cursor; |
|
1871 |
int blockStart = a.start + cursor.block().position(); |
|
1872 |
cursor.setPosition(blockStart, QTextCursor::MoveAnchor); |
|
1873 |
cursor.setPosition(blockStart + a.length, QTextCursor::KeepAnchor); |
|
1874 |
q->ensureCursorVisible(); |
|
1875 |
repaintOldAndNewSelection(oldCursor); |
|
1876 |
} |
|
1877 |
} |
|
1878 |
||
1879 |
QTextBlock block = cursor.block(); |
|
1880 |
QTextLayout *layout = block.layout(); |
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1881 |
if (isGettingInput) |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1882 |
layout->setPreeditArea(cursor.position() - block.position(), e->preeditString()); |
0 | 1883 |
QList<QTextLayout::FormatRange> overrides; |
1884 |
preeditCursor = e->preeditString().length(); |
|
1885 |
hideCursor = false; |
|
1886 |
for (int i = 0; i < e->attributes().size(); ++i) { |
|
1887 |
const QInputMethodEvent::Attribute &a = e->attributes().at(i); |
|
1888 |
if (a.type == QInputMethodEvent::Cursor) { |
|
1889 |
preeditCursor = a.start; |
|
1890 |
hideCursor = !a.length; |
|
1891 |
} else if (a.type == QInputMethodEvent::TextFormat) { |
|
1892 |
QTextCharFormat f = qvariant_cast<QTextFormat>(a.value).toCharFormat(); |
|
1893 |
if (f.isValid()) { |
|
1894 |
QTextLayout::FormatRange o; |
|
1895 |
o.start = a.start + cursor.position() - block.position(); |
|
1896 |
o.length = a.length; |
|
1897 |
o.format = f; |
|
1898 |
overrides.append(o); |
|
1899 |
} |
|
1900 |
} |
|
1901 |
} |
|
1902 |
layout->setAdditionalFormats(overrides); |
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1903 |
cursor.endEditBlock(); |
0 | 1904 |
} |
1905 |
||
1906 |
QVariant QTextControl::inputMethodQuery(Qt::InputMethodQuery property) const |
|
1907 |
{ |
|
1908 |
Q_D(const QTextControl); |
|
1909 |
QTextBlock block = d->cursor.block(); |
|
1910 |
switch(property) { |
|
1911 |
case Qt::ImMicroFocus: |
|
1912 |
return cursorRect(); |
|
1913 |
case Qt::ImFont: |
|
1914 |
return QVariant(d->cursor.charFormat().font()); |
|
1915 |
case Qt::ImCursorPosition: |
|
1916 |
return QVariant(d->cursor.position() - block.position()); |
|
1917 |
case Qt::ImSurroundingText: |
|
1918 |
return QVariant(block.text()); |
|
1919 |
case Qt::ImCurrentSelection: |
|
1920 |
return QVariant(d->cursor.selectedText()); |
|
1921 |
case Qt::ImMaximumTextLength: |
|
1922 |
return QVariant(); // No limit. |
|
1923 |
case Qt::ImAnchorPosition: |
|
1924 |
return QVariant(qBound(0, d->cursor.anchor() - block.position(), block.length())); |
|
1925 |
default: |
|
1926 |
return QVariant(); |
|
1927 |
} |
|
1928 |
} |
|
1929 |
||
1930 |
void QTextControl::setFocus(bool focus, Qt::FocusReason reason) |
|
1931 |
{ |
|
1932 |
QFocusEvent ev(focus ? QEvent::FocusIn : QEvent::FocusOut, |
|
1933 |
reason); |
|
1934 |
processEvent(&ev); |
|
1935 |
} |
|
1936 |
||
1937 |
void QTextControlPrivate::focusEvent(QFocusEvent *e) |
|
1938 |
{ |
|
1939 |
Q_Q(QTextControl); |
|
1940 |
emit q->updateRequest(q->selectionRect()); |
|
1941 |
if (e->gotFocus()) { |
|
1942 |
#ifdef QT_KEYPAD_NAVIGATION |
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1943 |
if (!QApplication::keypadNavigationEnabled() || (hasEditFocus && (e->reason() == Qt::PopupFocusReason |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1944 |
#ifdef Q_OS_SYMBIAN |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1945 |
|| e->reason() == Qt::ActiveWindowFocusReason |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1946 |
#endif |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1947 |
))) { |
0 | 1948 |
#endif |
1949 |
cursorOn = (interactionFlags & Qt::TextSelectableByKeyboard); |
|
1950 |
if (interactionFlags & Qt::TextEditable) { |
|
1951 |
setBlinkingCursorEnabled(true); |
|
1952 |
} |
|
1953 |
#ifdef QT_KEYPAD_NAVIGATION |
|
1954 |
} |
|
1955 |
#endif |
|
1956 |
} else { |
|
1957 |
setBlinkingCursorEnabled(false); |
|
1958 |
||
1959 |
if (cursorIsFocusIndicator |
|
1960 |
&& e->reason() != Qt::ActiveWindowFocusReason |
|
1961 |
&& e->reason() != Qt::PopupFocusReason |
|
1962 |
&& cursor.hasSelection()) { |
|
1963 |
cursor.clearSelection(); |
|
1964 |
} |
|
1965 |
} |
|
1966 |
hasFocus = e->gotFocus(); |
|
1967 |
} |
|
1968 |
||
1969 |
QString QTextControlPrivate::anchorForCursor(const QTextCursor &anchorCursor) const |
|
1970 |
{ |
|
1971 |
if (anchorCursor.hasSelection()) { |
|
1972 |
QTextCursor cursor = anchorCursor; |
|
1973 |
if (cursor.selectionStart() != cursor.position()) |
|
1974 |
cursor.setPosition(cursor.selectionStart()); |
|
1975 |
cursor.movePosition(QTextCursor::NextCharacter); |
|
1976 |
QTextCharFormat fmt = cursor.charFormat(); |
|
1977 |
if (fmt.isAnchor() && fmt.hasProperty(QTextFormat::AnchorHref)) |
|
1978 |
return fmt.stringProperty(QTextFormat::AnchorHref); |
|
1979 |
} |
|
1980 |
return QString(); |
|
1981 |
} |
|
1982 |
||
1983 |
#ifdef QT_KEYPAD_NAVIGATION |
|
1984 |
void QTextControlPrivate::editFocusEvent(QEvent *e) |
|
1985 |
{ |
|
1986 |
Q_Q(QTextControl); |
|
1987 |
||
1988 |
if (QApplication::keypadNavigationEnabled()) { |
|
1989 |
if (e->type() == QEvent::EnterEditFocus && interactionFlags & Qt::TextEditable) { |
|
1990 |
const QTextCursor oldSelection = cursor; |
|
1991 |
const int oldCursorPos = cursor.position(); |
|
1992 |
const bool moved = cursor.movePosition(QTextCursor::End, QTextCursor::MoveAnchor); |
|
1993 |
q->ensureCursorVisible(); |
|
1994 |
if (moved) { |
|
1995 |
if (cursor.position() != oldCursorPos) |
|
1996 |
emit q->cursorPositionChanged(); |
|
1997 |
emit q->microFocusChanged(); |
|
1998 |
} |
|
1999 |
selectionChanged(); |
|
2000 |
repaintOldAndNewSelection(oldSelection); |
|
2001 |
||
2002 |
setBlinkingCursorEnabled(true); |
|
2003 |
} else |
|
2004 |
setBlinkingCursorEnabled(false); |
|
2005 |
} |
|
2006 |
||
2007 |
hasEditFocus = e->type() == QEvent::EnterEditFocus ? true : false; |
|
2008 |
} |
|
2009 |
#endif |
|
2010 |
||
2011 |
#ifndef QT_NO_CONTEXTMENU |
|
2012 |
QMenu *QTextControl::createStandardContextMenu(const QPointF &pos, QWidget *parent) |
|
2013 |
{ |
|
2014 |
Q_D(QTextControl); |
|
2015 |
||
2016 |
const bool showTextSelectionActions = d->interactionFlags & (Qt::TextEditable | Qt::TextSelectableByKeyboard | Qt::TextSelectableByMouse); |
|
2017 |
||
2018 |
d->linkToCopy = QString(); |
|
2019 |
if (!pos.isNull()) |
|
2020 |
d->linkToCopy = anchorAt(pos); |
|
2021 |
||
2022 |
if (d->linkToCopy.isEmpty() && !showTextSelectionActions) |
|
2023 |
return 0; |
|
2024 |
||
2025 |
QMenu *menu = new QMenu(parent); |
|
2026 |
QAction *a; |
|
2027 |
||
2028 |
if (d->interactionFlags & Qt::TextEditable) { |
|
2029 |
a = menu->addAction(tr("&Undo") + ACCEL_KEY(QKeySequence::Undo), this, SLOT(undo())); |
|
2030 |
a->setEnabled(d->doc->isUndoAvailable()); |
|
2031 |
a = menu->addAction(tr("&Redo") + ACCEL_KEY(QKeySequence::Redo), this, SLOT(redo())); |
|
2032 |
a->setEnabled(d->doc->isRedoAvailable()); |
|
2033 |
menu->addSeparator(); |
|
2034 |
||
2035 |
a = menu->addAction(tr("Cu&t") + ACCEL_KEY(QKeySequence::Cut), this, SLOT(cut())); |
|
2036 |
a->setEnabled(d->cursor.hasSelection()); |
|
2037 |
} |
|
2038 |
||
2039 |
if (showTextSelectionActions) { |
|
2040 |
a = menu->addAction(tr("&Copy") + ACCEL_KEY(QKeySequence::Copy), this, SLOT(copy())); |
|
2041 |
a->setEnabled(d->cursor.hasSelection()); |
|
2042 |
} |
|
2043 |
||
2044 |
if ((d->interactionFlags & Qt::LinksAccessibleByKeyboard) |
|
2045 |
|| (d->interactionFlags & Qt::LinksAccessibleByMouse)) { |
|
2046 |
||
2047 |
a = menu->addAction(tr("Copy &Link Location"), this, SLOT(_q_copyLink())); |
|
2048 |
a->setEnabled(!d->linkToCopy.isEmpty()); |
|
2049 |
} |
|
2050 |
||
2051 |
if (d->interactionFlags & Qt::TextEditable) { |
|
2052 |
#if !defined(QT_NO_CLIPBOARD) |
|
2053 |
a = menu->addAction(tr("&Paste") + ACCEL_KEY(QKeySequence::Paste), this, SLOT(paste())); |
|
2054 |
a->setEnabled(canPaste()); |
|
2055 |
#endif |
|
2056 |
a = menu->addAction(tr("Delete"), this, SLOT(_q_deleteSelected())); |
|
2057 |
a->setEnabled(d->cursor.hasSelection()); |
|
2058 |
} |
|
2059 |
||
2060 |
||
2061 |
if (showTextSelectionActions) { |
|
2062 |
menu->addSeparator(); |
|
2063 |
a = menu->addAction(tr("Select All") + ACCEL_KEY(QKeySequence::SelectAll), this, SLOT(selectAll())); |
|
2064 |
a->setEnabled(!d->doc->isEmpty()); |
|
2065 |
} |
|
2066 |
||
2067 |
#if !defined(QT_NO_IM) |
|
2068 |
if (d->contextWidget) { |
|
2069 |
QInputContext *qic = d->inputContext(); |
|
2070 |
if (qic) { |
|
2071 |
QList<QAction *> imActions = qic->actions(); |
|
2072 |
for (int i = 0; i < imActions.size(); ++i) |
|
2073 |
menu->addAction(imActions.at(i)); |
|
2074 |
} |
|
2075 |
} |
|
2076 |
#endif |
|
2077 |
||
2078 |
#if defined(Q_WS_WIN) |
|
2079 |
if ((d->interactionFlags & Qt::TextEditable) && qt_use_rtl_extensions) { |
|
2080 |
#else |
|
2081 |
if (d->interactionFlags & Qt::TextEditable) { |
|
2082 |
#endif |
|
2083 |
menu->addSeparator(); |
|
2084 |
QUnicodeControlCharacterMenu *ctrlCharacterMenu = new QUnicodeControlCharacterMenu(this, menu); |
|
2085 |
menu->addMenu(ctrlCharacterMenu); |
|
2086 |
} |
|
2087 |
||
2088 |
return menu; |
|
2089 |
} |
|
2090 |
#endif // QT_NO_CONTEXTMENU |
|
2091 |
||
2092 |
QTextCursor QTextControl::cursorForPosition(const QPointF &pos) const |
|
2093 |
{ |
|
2094 |
Q_D(const QTextControl); |
|
2095 |
int cursorPos = hitTest(pos, Qt::FuzzyHit); |
|
2096 |
if (cursorPos == -1) |
|
2097 |
cursorPos = 0; |
|
2098 |
QTextCursor c(d->doc); |
|
2099 |
c.setPosition(cursorPos); |
|
2100 |
return c; |
|
2101 |
} |
|
2102 |
||
2103 |
QRectF QTextControl::cursorRect(const QTextCursor &cursor) const |
|
2104 |
{ |
|
2105 |
Q_D(const QTextControl); |
|
2106 |
if (cursor.isNull()) |
|
2107 |
return QRectF(); |
|
2108 |
||
2109 |
return d->rectForPosition(cursor.position()); |
|
2110 |
} |
|
2111 |
||
2112 |
QRectF QTextControl::cursorRect() const |
|
2113 |
{ |
|
2114 |
Q_D(const QTextControl); |
|
2115 |
return cursorRect(d->cursor); |
|
2116 |
} |
|
2117 |
||
2118 |
QRectF QTextControlPrivate::cursorRectPlusUnicodeDirectionMarkers(const QTextCursor &cursor) const |
|
2119 |
{ |
|
2120 |
if (cursor.isNull()) |
|
2121 |
return QRectF(); |
|
2122 |
||
2123 |
return rectForPosition(cursor.position()).adjusted(-4, 0, 4, 0); |
|
2124 |
} |
|
2125 |
||
2126 |
QString QTextControl::anchorAt(const QPointF &pos) const |
|
2127 |
{ |
|
2128 |
Q_D(const QTextControl); |
|
2129 |
return d->doc->documentLayout()->anchorAt(pos); |
|
2130 |
} |
|
2131 |
||
2132 |
QString QTextControl::anchorAtCursor() const |
|
2133 |
{ |
|
2134 |
Q_D(const QTextControl); |
|
2135 |
||
2136 |
return d->anchorForCursor(d->cursor); |
|
2137 |
} |
|
2138 |
||
2139 |
bool QTextControl::overwriteMode() const |
|
2140 |
{ |
|
2141 |
Q_D(const QTextControl); |
|
2142 |
return d->overwriteMode; |
|
2143 |
} |
|
2144 |
||
2145 |
void QTextControl::setOverwriteMode(bool overwrite) |
|
2146 |
{ |
|
2147 |
Q_D(QTextControl); |
|
2148 |
d->overwriteMode = overwrite; |
|
2149 |
} |
|
2150 |
||
2151 |
int QTextControl::cursorWidth() const |
|
2152 |
{ |
|
2153 |
#ifndef QT_NO_PROPERTIES |
|
2154 |
Q_D(const QTextControl); |
|
2155 |
return d->doc->documentLayout()->property("cursorWidth").toInt(); |
|
2156 |
#else |
|
2157 |
return 1; |
|
2158 |
#endif |
|
2159 |
} |
|
2160 |
||
2161 |
void QTextControl::setCursorWidth(int width) |
|
2162 |
{ |
|
2163 |
Q_D(QTextControl); |
|
2164 |
#ifdef QT_NO_PROPERTIES |
|
2165 |
Q_UNUSED(width); |
|
2166 |
#else |
|
2167 |
if (width == -1) |
|
2168 |
width = QApplication::style()->pixelMetric(QStyle::PM_TextCursorWidth); |
|
2169 |
d->doc->documentLayout()->setProperty("cursorWidth", width); |
|
2170 |
#endif |
|
2171 |
d->repaintCursor(); |
|
2172 |
} |
|
2173 |
||
2174 |
bool QTextControl::acceptRichText() const |
|
2175 |
{ |
|
2176 |
Q_D(const QTextControl); |
|
2177 |
return d->acceptRichText; |
|
2178 |
} |
|
2179 |
||
2180 |
void QTextControl::setAcceptRichText(bool accept) |
|
2181 |
{ |
|
2182 |
Q_D(QTextControl); |
|
2183 |
d->acceptRichText = accept; |
|
2184 |
} |
|
2185 |
||
2186 |
#ifndef QT_NO_TEXTEDIT |
|
2187 |
||
2188 |
void QTextControl::setExtraSelections(const QList<QTextEdit::ExtraSelection> &selections) |
|
2189 |
{ |
|
2190 |
Q_D(QTextControl); |
|
2191 |
||
2192 |
QHash<int, int> hash; |
|
2193 |
for (int i = 0; i < d->extraSelections.count(); ++i) { |
|
2194 |
const QAbstractTextDocumentLayout::Selection &esel = d->extraSelections.at(i); |
|
2195 |
hash.insertMulti(esel.cursor.anchor(), i); |
|
2196 |
} |
|
2197 |
||
2198 |
for (int i = 0; i < selections.count(); ++i) { |
|
2199 |
const QTextEdit::ExtraSelection &sel = selections.at(i); |
|
2200 |
QHash<int, int>::iterator it = hash.find(sel.cursor.anchor()); |
|
2201 |
if (it != hash.end()) { |
|
2202 |
const QAbstractTextDocumentLayout::Selection &esel = d->extraSelections.at(it.value()); |
|
2203 |
if (esel.cursor.position() == sel.cursor.position() |
|
2204 |
&& esel.format == sel.format) { |
|
2205 |
hash.erase(it); |
|
2206 |
continue; |
|
2207 |
} |
|
2208 |
} |
|
2209 |
QRectF r = selectionRect(sel.cursor); |
|
2210 |
if (sel.format.boolProperty(QTextFormat::FullWidthSelection)) { |
|
2211 |
r.setLeft(0); |
|
2212 |
r.setWidth(qreal(INT_MAX)); |
|
2213 |
} |
|
2214 |
emit updateRequest(r); |
|
2215 |
} |
|
2216 |
||
2217 |
for (QHash<int, int>::iterator it = hash.begin(); it != hash.end(); ++it) { |
|
2218 |
const QAbstractTextDocumentLayout::Selection &esel = d->extraSelections.at(it.value()); |
|
2219 |
QRectF r = selectionRect(esel.cursor); |
|
2220 |
if (esel.format.boolProperty(QTextFormat::FullWidthSelection)) { |
|
2221 |
r.setLeft(0); |
|
2222 |
r.setWidth(qreal(INT_MAX)); |
|
2223 |
} |
|
2224 |
emit updateRequest(r); |
|
2225 |
} |
|
2226 |
||
2227 |
d->extraSelections.resize(selections.count()); |
|
2228 |
for (int i = 0; i < selections.count(); ++i) { |
|
2229 |
d->extraSelections[i].cursor = selections.at(i).cursor; |
|
2230 |
d->extraSelections[i].format = selections.at(i).format; |
|
2231 |
} |
|
2232 |
} |
|
2233 |
||
2234 |
QList<QTextEdit::ExtraSelection> QTextControl::extraSelections() const |
|
2235 |
{ |
|
2236 |
Q_D(const QTextControl); |
|
2237 |
QList<QTextEdit::ExtraSelection> selections; |
|
2238 |
for (int i = 0; i < d->extraSelections.count(); ++i) { |
|
2239 |
QTextEdit::ExtraSelection sel; |
|
2240 |
sel.cursor = d->extraSelections.at(i).cursor; |
|
2241 |
sel.format = d->extraSelections.at(i).format; |
|
2242 |
selections.append(sel); |
|
2243 |
} |
|
2244 |
return selections; |
|
2245 |
} |
|
2246 |
||
2247 |
#endif // QT_NO_TEXTEDIT |
|
2248 |
||
2249 |
void QTextControl::setTextWidth(qreal width) |
|
2250 |
{ |
|
2251 |
Q_D(QTextControl); |
|
2252 |
d->doc->setTextWidth(width); |
|
2253 |
} |
|
2254 |
||
2255 |
qreal QTextControl::textWidth() const |
|
2256 |
{ |
|
2257 |
Q_D(const QTextControl); |
|
2258 |
return d->doc->textWidth(); |
|
2259 |
} |
|
2260 |
||
2261 |
QSizeF QTextControl::size() const |
|
2262 |
{ |
|
2263 |
Q_D(const QTextControl); |
|
2264 |
return d->doc->size(); |
|
2265 |
} |
|
2266 |
||
2267 |
void QTextControl::setOpenExternalLinks(bool open) |
|
2268 |
{ |
|
2269 |
Q_D(QTextControl); |
|
2270 |
d->openExternalLinks = open; |
|
2271 |
} |
|
2272 |
||
2273 |
bool QTextControl::openExternalLinks() const |
|
2274 |
{ |
|
2275 |
Q_D(const QTextControl); |
|
2276 |
return d->openExternalLinks; |
|
2277 |
} |
|
2278 |
||
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
2279 |
bool QTextControl::ignoreUnusedNavigationEvents() const |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
2280 |
{ |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
2281 |
Q_D(const QTextControl); |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
2282 |
return d->ignoreUnusedNavigationEvents; |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
2283 |
} |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
2284 |
|
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
2285 |
void QTextControl::setIgnoreUnusedNavigationEvents(bool ignore) |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
2286 |
{ |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
2287 |
Q_D(QTextControl); |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
2288 |
d->ignoreUnusedNavigationEvents = ignore; |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
2289 |
} |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
2290 |
|
0 | 2291 |
void QTextControl::moveCursor(QTextCursor::MoveOperation op, QTextCursor::MoveMode mode) |
2292 |
{ |
|
2293 |
Q_D(QTextControl); |
|
2294 |
const QTextCursor oldSelection = d->cursor; |
|
2295 |
const bool moved = d->cursor.movePosition(op, mode); |
|
2296 |
d->_q_updateCurrentCharFormatAndSelection(); |
|
2297 |
ensureCursorVisible(); |
|
2298 |
d->repaintOldAndNewSelection(oldSelection); |
|
2299 |
if (moved) |
|
2300 |
emit cursorPositionChanged(); |
|
2301 |
} |
|
2302 |
||
2303 |
bool QTextControl::canPaste() const |
|
2304 |
{ |
|
2305 |
#ifndef QT_NO_CLIPBOARD |
|
2306 |
Q_D(const QTextControl); |
|
2307 |
if (d->interactionFlags & Qt::TextEditable) { |
|
2308 |
const QMimeData *md = QApplication::clipboard()->mimeData(); |
|
2309 |
return md && canInsertFromMimeData(md); |
|
2310 |
} |
|
2311 |
#endif |
|
2312 |
return false; |
|
2313 |
} |
|
2314 |
||
2315 |
void QTextControl::setCursorIsFocusIndicator(bool b) |
|
2316 |
{ |
|
2317 |
Q_D(QTextControl); |
|
2318 |
d->cursorIsFocusIndicator = b; |
|
2319 |
d->repaintCursor(); |
|
2320 |
} |
|
2321 |
||
2322 |
bool QTextControl::cursorIsFocusIndicator() const |
|
2323 |
{ |
|
2324 |
Q_D(const QTextControl); |
|
2325 |
return d->cursorIsFocusIndicator; |
|
2326 |
} |
|
2327 |
||
2328 |
#ifndef QT_NO_PRINTER |
|
2329 |
void QTextControl::print(QPrinter *printer) const |
|
2330 |
{ |
|
2331 |
#ifndef QT_NO_PRINTER |
|
2332 |
Q_D(const QTextControl); |
|
2333 |
if (!printer || !printer->isValid()) |
|
2334 |
return; |
|
2335 |
QTextDocument *tempDoc = 0; |
|
2336 |
const QTextDocument *doc = d->doc; |
|
2337 |
if (printer->printRange() == QPrinter::Selection) { |
|
2338 |
if (!d->cursor.hasSelection()) |
|
2339 |
return; |
|
2340 |
tempDoc = new QTextDocument(const_cast<QTextDocument *>(doc)); |
|
2341 |
tempDoc->setMetaInformation(QTextDocument::DocumentTitle, doc->metaInformation(QTextDocument::DocumentTitle)); |
|
2342 |
tempDoc->setPageSize(doc->pageSize()); |
|
2343 |
tempDoc->setDefaultFont(doc->defaultFont()); |
|
2344 |
tempDoc->setUseDesignMetrics(doc->useDesignMetrics()); |
|
2345 |
QTextCursor(tempDoc).insertFragment(d->cursor.selection()); |
|
2346 |
doc = tempDoc; |
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
2347 |
|
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
2348 |
// copy the custom object handlers |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
2349 |
doc->documentLayout()->d_func()->handlers = d->doc->documentLayout()->d_func()->handlers; |
0 | 2350 |
} |
2351 |
doc->print(printer); |
|
2352 |
delete tempDoc; |
|
2353 |
#endif |
|
2354 |
} |
|
2355 |
#endif // QT_NO_PRINTER |
|
2356 |
||
2357 |
QMimeData *QTextControl::createMimeDataFromSelection() const |
|
2358 |
{ |
|
2359 |
Q_D(const QTextControl); |
|
2360 |
const QTextDocumentFragment fragment(d->cursor); |
|
2361 |
return new QTextEditMimeData(fragment); |
|
2362 |
} |
|
2363 |
||
2364 |
bool QTextControl::canInsertFromMimeData(const QMimeData *source) const |
|
2365 |
{ |
|
2366 |
Q_D(const QTextControl); |
|
2367 |
if (d->acceptRichText) |
|
2368 |
return (source->hasText() && !source->text().isEmpty()) |
|
2369 |
|| source->hasHtml() |
|
2370 |
|| source->hasFormat(QLatin1String("application/x-qrichtext")) |
|
2371 |
|| source->hasFormat(QLatin1String("application/x-qt-richtext")); |
|
2372 |
else |
|
2373 |
return source->hasText() && !source->text().isEmpty(); |
|
2374 |
} |
|
2375 |
||
2376 |
void QTextControl::insertFromMimeData(const QMimeData *source) |
|
2377 |
{ |
|
2378 |
Q_D(QTextControl); |
|
2379 |
if (!(d->interactionFlags & Qt::TextEditable) || !source) |
|
2380 |
return; |
|
2381 |
||
2382 |
bool hasData = false; |
|
2383 |
QTextDocumentFragment fragment; |
|
2384 |
#ifndef QT_NO_TEXTHTMLPARSER |
|
2385 |
if (source->hasFormat(QLatin1String("application/x-qrichtext")) && d->acceptRichText) { |
|
2386 |
// x-qrichtext is always UTF-8 (taken from Qt3 since we don't use it anymore). |
|
2387 |
QString richtext = QString::fromUtf8(source->data(QLatin1String("application/x-qrichtext"))); |
|
2388 |
richtext.prepend(QLatin1String("<meta name=\"qrichtext\" content=\"1\" />")); |
|
2389 |
fragment = QTextDocumentFragment::fromHtml(richtext, d->doc); |
|
2390 |
hasData = true; |
|
2391 |
} else if (source->hasHtml() && d->acceptRichText) { |
|
2392 |
fragment = QTextDocumentFragment::fromHtml(source->html(), d->doc); |
|
2393 |
hasData = true; |
|
2394 |
} else { |
|
2395 |
QString text = source->text(); |
|
2396 |
if (!text.isNull()) { |
|
2397 |
fragment = QTextDocumentFragment::fromPlainText(text); |
|
2398 |
hasData = true; |
|
2399 |
} |
|
2400 |
} |
|
2401 |
#else |
|
2402 |
fragment = QTextDocumentFragment::fromPlainText(source->text()); |
|
2403 |
#endif // QT_NO_TEXTHTMLPARSER |
|
2404 |
||
2405 |
if (hasData) |
|
2406 |
d->cursor.insertFragment(fragment); |
|
2407 |
ensureCursorVisible(); |
|
2408 |
} |
|
2409 |
||
2410 |
bool QTextControl::findNextPrevAnchor(const QTextCursor &startCursor, bool next, QTextCursor &newAnchor) |
|
2411 |
{ |
|
2412 |
Q_D(QTextControl); |
|
2413 |
||
2414 |
int anchorStart = -1; |
|
2415 |
QString anchorHref; |
|
2416 |
int anchorEnd = -1; |
|
2417 |
||
2418 |
if (next) { |
|
2419 |
const int startPos = startCursor.selectionEnd(); |
|
2420 |
||
2421 |
QTextBlock block = d->doc->findBlock(startPos); |
|
2422 |
QTextBlock::Iterator it = block.begin(); |
|
2423 |
||
2424 |
while (!it.atEnd() && it.fragment().position() < startPos) |
|
2425 |
++it; |
|
2426 |
||
2427 |
while (block.isValid()) { |
|
2428 |
anchorStart = -1; |
|
2429 |
||
2430 |
// find next anchor |
|
2431 |
for (; !it.atEnd(); ++it) { |
|
2432 |
const QTextFragment fragment = it.fragment(); |
|
2433 |
const QTextCharFormat fmt = fragment.charFormat(); |
|
2434 |
||
2435 |
if (fmt.isAnchor() && fmt.hasProperty(QTextFormat::AnchorHref)) { |
|
2436 |
anchorStart = fragment.position(); |
|
2437 |
anchorHref = fmt.anchorHref(); |
|
2438 |
break; |
|
2439 |
} |
|
2440 |
} |
|
2441 |
||
2442 |
if (anchorStart != -1) { |
|
2443 |
anchorEnd = -1; |
|
2444 |
||
2445 |
// find next non-anchor fragment |
|
2446 |
for (; !it.atEnd(); ++it) { |
|
2447 |
const QTextFragment fragment = it.fragment(); |
|
2448 |
const QTextCharFormat fmt = fragment.charFormat(); |
|
2449 |
||
2450 |
if (!fmt.isAnchor() || fmt.anchorHref() != anchorHref) { |
|
2451 |
anchorEnd = fragment.position(); |
|
2452 |
break; |
|
2453 |
} |
|
2454 |
} |
|
2455 |
||
2456 |
if (anchorEnd == -1) |
|
2457 |
anchorEnd = block.position() + block.length() - 1; |
|
2458 |
||
2459 |
// make found selection |
|
2460 |
break; |
|
2461 |
} |
|
2462 |
||
2463 |
block = block.next(); |
|
2464 |
it = block.begin(); |
|
2465 |
} |
|
2466 |
} else { |
|
2467 |
int startPos = startCursor.selectionStart(); |
|
2468 |
if (startPos > 0) |
|
2469 |
--startPos; |
|
2470 |
||
2471 |
QTextBlock block = d->doc->findBlock(startPos); |
|
2472 |
QTextBlock::Iterator blockStart = block.begin(); |
|
2473 |
QTextBlock::Iterator it = block.end(); |
|
2474 |
||
2475 |
if (startPos == block.position()) { |
|
2476 |
it = block.begin(); |
|
2477 |
} else { |
|
2478 |
do { |
|
2479 |
if (it == blockStart) { |
|
2480 |
it = QTextBlock::Iterator(); |
|
2481 |
block = QTextBlock(); |
|
2482 |
} else { |
|
2483 |
--it; |
|
2484 |
} |
|
2485 |
} while (!it.atEnd() && it.fragment().position() + it.fragment().length() - 1 > startPos); |
|
2486 |
} |
|
2487 |
||
2488 |
while (block.isValid()) { |
|
2489 |
anchorStart = -1; |
|
2490 |
||
2491 |
if (!it.atEnd()) { |
|
2492 |
do { |
|
2493 |
const QTextFragment fragment = it.fragment(); |
|
2494 |
const QTextCharFormat fmt = fragment.charFormat(); |
|
2495 |
||
2496 |
if (fmt.isAnchor() && fmt.hasProperty(QTextFormat::AnchorHref)) { |
|
2497 |
anchorStart = fragment.position() + fragment.length(); |
|
2498 |
anchorHref = fmt.anchorHref(); |
|
2499 |
break; |
|
2500 |
} |
|
2501 |
||
2502 |
if (it == blockStart) |
|
2503 |
it = QTextBlock::Iterator(); |
|
2504 |
else |
|
2505 |
--it; |
|
2506 |
} while (!it.atEnd()); |
|
2507 |
} |
|
2508 |
||
2509 |
if (anchorStart != -1 && !it.atEnd()) { |
|
2510 |
anchorEnd = -1; |
|
2511 |
||
2512 |
do { |
|
2513 |
const QTextFragment fragment = it.fragment(); |
|
2514 |
const QTextCharFormat fmt = fragment.charFormat(); |
|
2515 |
||
2516 |
if (!fmt.isAnchor() || fmt.anchorHref() != anchorHref) { |
|
2517 |
anchorEnd = fragment.position() + fragment.length(); |
|
2518 |
break; |
|
2519 |
} |
|
2520 |
||
2521 |
if (it == blockStart) |
|
2522 |
it = QTextBlock::Iterator(); |
|
2523 |
else |
|
2524 |
--it; |
|
2525 |
} while (!it.atEnd()); |
|
2526 |
||
2527 |
if (anchorEnd == -1) |
|
2528 |
anchorEnd = qMax(0, block.position()); |
|
2529 |
||
2530 |
break; |
|
2531 |
} |
|
2532 |
||
2533 |
block = block.previous(); |
|
2534 |
it = block.end(); |
|
2535 |
if (it != block.begin()) |
|
2536 |
--it; |
|
2537 |
blockStart = block.begin(); |
|
2538 |
} |
|
2539 |
||
2540 |
} |
|
2541 |
||
2542 |
if (anchorStart != -1 && anchorEnd != -1) { |
|
2543 |
newAnchor = d->cursor; |
|
2544 |
newAnchor.setPosition(anchorStart); |
|
2545 |
newAnchor.setPosition(anchorEnd, QTextCursor::KeepAnchor); |
|
2546 |
return true; |
|
2547 |
} |
|
2548 |
||
2549 |
return false; |
|
2550 |
} |
|
2551 |
||
2552 |
void QTextControlPrivate::activateLinkUnderCursor(QString href) |
|
2553 |
{ |
|
2554 |
QTextCursor oldCursor = cursor; |
|
2555 |
||
2556 |
if (href.isEmpty()) { |
|
2557 |
QTextCursor tmp = cursor; |
|
2558 |
if (tmp.selectionStart() != tmp.position()) |
|
2559 |
tmp.setPosition(tmp.selectionStart()); |
|
2560 |
tmp.movePosition(QTextCursor::NextCharacter); |
|
2561 |
href = tmp.charFormat().anchorHref(); |
|
2562 |
} |
|
2563 |
if (href.isEmpty()) |
|
2564 |
return; |
|
2565 |
||
2566 |
if (!cursor.hasSelection()) { |
|
2567 |
QTextBlock block = cursor.block(); |
|
2568 |
const int cursorPos = cursor.position(); |
|
2569 |
||
2570 |
QTextBlock::Iterator it = block.begin(); |
|
2571 |
QTextBlock::Iterator linkFragment; |
|
2572 |
||
2573 |
for (; !it.atEnd(); ++it) { |
|
2574 |
QTextFragment fragment = it.fragment(); |
|
2575 |
const int fragmentPos = fragment.position(); |
|
2576 |
if (fragmentPos <= cursorPos && |
|
2577 |
fragmentPos + fragment.length() > cursorPos) { |
|
2578 |
linkFragment = it; |
|
2579 |
break; |
|
2580 |
} |
|
2581 |
} |
|
2582 |
||
2583 |
if (!linkFragment.atEnd()) { |
|
2584 |
it = linkFragment; |
|
2585 |
cursor.setPosition(it.fragment().position()); |
|
2586 |
if (it != block.begin()) { |
|
2587 |
do { |
|
2588 |
--it; |
|
2589 |
QTextFragment fragment = it.fragment(); |
|
2590 |
if (fragment.charFormat().anchorHref() != href) |
|
2591 |
break; |
|
2592 |
cursor.setPosition(fragment.position()); |
|
2593 |
} while (it != block.begin()); |
|
2594 |
} |
|
2595 |
||
2596 |
for (it = linkFragment; !it.atEnd(); ++it) { |
|
2597 |
QTextFragment fragment = it.fragment(); |
|
2598 |
if (fragment.charFormat().anchorHref() != href) |
|
2599 |
break; |
|
2600 |
cursor.setPosition(fragment.position() + fragment.length(), QTextCursor::KeepAnchor); |
|
2601 |
} |
|
2602 |
} |
|
2603 |
} |
|
2604 |
||
2605 |
if (hasFocus) { |
|
2606 |
cursorIsFocusIndicator = true; |
|
2607 |
} else { |
|
2608 |
cursorIsFocusIndicator = false; |
|
2609 |
cursor.clearSelection(); |
|
2610 |
} |
|
2611 |
repaintOldAndNewSelection(oldCursor); |
|
2612 |
||
2613 |
#ifndef QT_NO_DESKTOPSERVICES |
|
2614 |
if (openExternalLinks) |
|
2615 |
QDesktopServices::openUrl(href); |
|
2616 |
else |
|
2617 |
#endif |
|
2618 |
emit q_func()->linkActivated(href); |
|
2619 |
} |
|
2620 |
||
2621 |
#ifndef QT_NO_TOOLTIP |
|
2622 |
void QTextControlPrivate::showToolTip(const QPoint &globalPos, const QPointF &pos, QWidget *contextWidget) |
|
2623 |
{ |
|
2624 |
const QString toolTip = q_func()->cursorForPosition(pos).charFormat().toolTip(); |
|
2625 |
if (toolTip.isEmpty()) |
|
2626 |
return; |
|
2627 |
QToolTip::showText(globalPos, toolTip, contextWidget); |
|
2628 |
} |
|
2629 |
#endif // QT_NO_TOOLTIP |
|
2630 |
||
2631 |
bool QTextControl::setFocusToNextOrPreviousAnchor(bool next) |
|
2632 |
{ |
|
2633 |
Q_D(QTextControl); |
|
2634 |
||
2635 |
if (!(d->interactionFlags & Qt::LinksAccessibleByKeyboard)) |
|
2636 |
return false; |
|
2637 |
||
2638 |
QRectF crect = selectionRect(); |
|
2639 |
emit updateRequest(crect); |
|
2640 |
||
2641 |
// If we don't have a current anchor, we start from the start/end |
|
2642 |
if (!d->cursor.hasSelection()) { |
|
2643 |
d->cursor = QTextCursor(d->doc); |
|
2644 |
if (next) |
|
2645 |
d->cursor.movePosition(QTextCursor::Start); |
|
2646 |
else |
|
2647 |
d->cursor.movePosition(QTextCursor::End); |
|
2648 |
} |
|
2649 |
||
2650 |
QTextCursor newAnchor; |
|
2651 |
if (findNextPrevAnchor(d->cursor, next, newAnchor)) { |
|
2652 |
d->cursor = newAnchor; |
|
2653 |
d->cursorIsFocusIndicator = true; |
|
2654 |
} else { |
|
2655 |
d->cursor.clearSelection(); |
|
2656 |
} |
|
2657 |
||
2658 |
if (d->cursor.hasSelection()) { |
|
2659 |
crect = selectionRect(); |
|
2660 |
emit updateRequest(crect); |
|
2661 |
emit visibilityRequest(crect); |
|
2662 |
return true; |
|
2663 |
} else { |
|
2664 |
return false; |
|
2665 |
} |
|
2666 |
} |
|
2667 |
||
2668 |
bool QTextControl::setFocusToAnchor(const QTextCursor &newCursor) |
|
2669 |
{ |
|
2670 |
Q_D(QTextControl); |
|
2671 |
||
2672 |
if (!(d->interactionFlags & Qt::LinksAccessibleByKeyboard)) |
|
2673 |
return false; |
|
2674 |
||
2675 |
// Verify that this is an anchor. |
|
2676 |
const QString anchorHref = d->anchorForCursor(newCursor); |
|
2677 |
if (anchorHref.isEmpty()) |
|
2678 |
return false; |
|
2679 |
||
2680 |
// and process it |
|
2681 |
QRectF crect = selectionRect(); |
|
2682 |
emit updateRequest(crect); |
|
2683 |
||
2684 |
d->cursor.setPosition(newCursor.selectionStart()); |
|
2685 |
d->cursor.setPosition(newCursor.selectionEnd(), QTextCursor::KeepAnchor); |
|
2686 |
d->cursorIsFocusIndicator = true; |
|
2687 |
||
2688 |
crect = selectionRect(); |
|
2689 |
emit updateRequest(crect); |
|
2690 |
emit visibilityRequest(crect); |
|
2691 |
return true; |
|
2692 |
} |
|
2693 |
||
2694 |
void QTextControl::setTextInteractionFlags(Qt::TextInteractionFlags flags) |
|
2695 |
{ |
|
2696 |
Q_D(QTextControl); |
|
2697 |
if (flags == d->interactionFlags) |
|
2698 |
return; |
|
2699 |
d->interactionFlags = flags; |
|
2700 |
||
2701 |
if (d->hasFocus) |
|
2702 |
d->setBlinkingCursorEnabled(flags & Qt::TextEditable); |
|
2703 |
} |
|
2704 |
||
2705 |
Qt::TextInteractionFlags QTextControl::textInteractionFlags() const |
|
2706 |
{ |
|
2707 |
Q_D(const QTextControl); |
|
2708 |
return d->interactionFlags; |
|
2709 |
} |
|
2710 |
||
2711 |
void QTextControl::mergeCurrentCharFormat(const QTextCharFormat &modifier) |
|
2712 |
{ |
|
2713 |
Q_D(QTextControl); |
|
2714 |
d->cursor.mergeCharFormat(modifier); |
|
2715 |
d->updateCurrentCharFormat(); |
|
2716 |
} |
|
2717 |
||
2718 |
void QTextControl::setCurrentCharFormat(const QTextCharFormat &format) |
|
2719 |
{ |
|
2720 |
Q_D(QTextControl); |
|
2721 |
d->cursor.setCharFormat(format); |
|
2722 |
d->updateCurrentCharFormat(); |
|
2723 |
} |
|
2724 |
||
2725 |
QTextCharFormat QTextControl::currentCharFormat() const |
|
2726 |
{ |
|
2727 |
Q_D(const QTextControl); |
|
2728 |
return d->cursor.charFormat(); |
|
2729 |
} |
|
2730 |
||
2731 |
void QTextControl::insertPlainText(const QString &text) |
|
2732 |
{ |
|
2733 |
Q_D(QTextControl); |
|
2734 |
d->cursor.insertText(text); |
|
2735 |
} |
|
2736 |
||
2737 |
#ifndef QT_NO_TEXTHTMLPARSER |
|
2738 |
void QTextControl::insertHtml(const QString &text) |
|
2739 |
{ |
|
2740 |
Q_D(QTextControl); |
|
2741 |
d->cursor.insertHtml(text); |
|
2742 |
} |
|
2743 |
#endif // QT_NO_TEXTHTMLPARSER |
|
2744 |
||
2745 |
QPointF QTextControl::anchorPosition(const QString &name) const |
|
2746 |
{ |
|
2747 |
Q_D(const QTextControl); |
|
2748 |
if (name.isEmpty()) |
|
2749 |
return QPointF(); |
|
2750 |
||
2751 |
QRectF r; |
|
2752 |
for (QTextBlock block = d->doc->begin(); block.isValid(); block = block.next()) { |
|
2753 |
QTextCharFormat format = block.charFormat(); |
|
2754 |
if (format.isAnchor() && format.anchorNames().contains(name)) { |
|
2755 |
r = d->rectForPosition(block.position()); |
|
2756 |
break; |
|
2757 |
} |
|
2758 |
||
2759 |
for (QTextBlock::Iterator it = block.begin(); !it.atEnd(); ++it) { |
|
2760 |
QTextFragment fragment = it.fragment(); |
|
2761 |
format = fragment.charFormat(); |
|
2762 |
if (format.isAnchor() && format.anchorNames().contains(name)) { |
|
2763 |
r = d->rectForPosition(fragment.position()); |
|
2764 |
block = QTextBlock(); |
|
2765 |
break; |
|
2766 |
} |
|
2767 |
} |
|
2768 |
} |
|
2769 |
if (!r.isValid()) |
|
2770 |
return QPointF(); |
|
2771 |
return QPointF(0, r.top()); |
|
2772 |
} |
|
2773 |
||
2774 |
void QTextControl::adjustSize() |
|
2775 |
{ |
|
2776 |
Q_D(QTextControl); |
|
2777 |
d->doc->adjustSize(); |
|
2778 |
} |
|
2779 |
||
2780 |
bool QTextControl::find(const QString &exp, QTextDocument::FindFlags options) |
|
2781 |
{ |
|
2782 |
Q_D(QTextControl); |
|
2783 |
QTextCursor search = d->doc->find(exp, d->cursor, options); |
|
2784 |
if (search.isNull()) |
|
2785 |
return false; |
|
2786 |
||
2787 |
setTextCursor(search); |
|
2788 |
return true; |
|
2789 |
} |
|
2790 |
||
2791 |
||
2792 |
||
2793 |
void QTextControlPrivate::append(const QString &text, Qt::TextFormat format) |
|
2794 |
{ |
|
2795 |
QTextCursor tmp(doc); |
|
2796 |
tmp.beginEditBlock(); |
|
2797 |
tmp.movePosition(QTextCursor::End); |
|
2798 |
||
2799 |
if (!doc->isEmpty()) |
|
2800 |
tmp.insertBlock(cursor.blockFormat(), cursor.charFormat()); |
|
2801 |
else |
|
2802 |
tmp.setCharFormat(cursor.charFormat()); |
|
2803 |
||
2804 |
// preserve the char format |
|
2805 |
QTextCharFormat oldCharFormat = cursor.charFormat(); |
|
2806 |
||
2807 |
#ifndef QT_NO_TEXTHTMLPARSER |
|
2808 |
if (format == Qt::RichText || (format == Qt::AutoText && Qt::mightBeRichText(text))) { |
|
2809 |
tmp.insertHtml(text); |
|
2810 |
} else { |
|
2811 |
tmp.insertText(text); |
|
2812 |
} |
|
2813 |
#else |
|
2814 |
tmp.insertText(text); |
|
2815 |
#endif // QT_NO_TEXTHTMLPARSER |
|
2816 |
if (!cursor.hasSelection()) |
|
2817 |
cursor.setCharFormat(oldCharFormat); |
|
2818 |
||
2819 |
tmp.endEditBlock(); |
|
2820 |
} |
|
2821 |
||
2822 |
void QTextControl::append(const QString &text) |
|
2823 |
{ |
|
2824 |
Q_D(QTextControl); |
|
2825 |
d->append(text, Qt::AutoText); |
|
2826 |
} |
|
2827 |
||
2828 |
void QTextControl::appendHtml(const QString &html) |
|
2829 |
{ |
|
2830 |
Q_D(QTextControl); |
|
2831 |
d->append(html, Qt::RichText); |
|
2832 |
} |
|
2833 |
||
2834 |
void QTextControl::appendPlainText(const QString &text) |
|
2835 |
{ |
|
2836 |
Q_D(QTextControl); |
|
2837 |
d->append(text, Qt::PlainText); |
|
2838 |
} |
|
2839 |
||
2840 |
||
2841 |
void QTextControl::ensureCursorVisible() |
|
2842 |
{ |
|
2843 |
Q_D(QTextControl); |
|
2844 |
QRectF crect = d->rectForPosition(d->cursor.position()).adjusted(-5, 0, 5, 0); |
|
2845 |
emit visibilityRequest(crect); |
|
2846 |
emit microFocusChanged(); |
|
2847 |
} |
|
2848 |
||
2849 |
QPalette QTextControl::palette() const |
|
2850 |
{ |
|
2851 |
Q_D(const QTextControl); |
|
2852 |
return d->palette; |
|
2853 |
} |
|
2854 |
||
2855 |
void QTextControl::setPalette(const QPalette &pal) |
|
2856 |
{ |
|
2857 |
Q_D(QTextControl); |
|
2858 |
d->palette = pal; |
|
2859 |
} |
|
2860 |
||
2861 |
QAbstractTextDocumentLayout::PaintContext QTextControl::getPaintContext(QWidget *widget) const |
|
2862 |
{ |
|
2863 |
Q_D(const QTextControl); |
|
2864 |
||
2865 |
QAbstractTextDocumentLayout::PaintContext ctx; |
|
2866 |
||
2867 |
ctx.selections = d->extraSelections; |
|
2868 |
ctx.palette = d->palette; |
|
2869 |
if (d->cursorOn && d->isEnabled) { |
|
2870 |
if (d->hideCursor) |
|
2871 |
ctx.cursorPosition = -1; |
|
2872 |
else if (d->preeditCursor != 0) |
|
2873 |
ctx.cursorPosition = - (d->preeditCursor + 2); |
|
2874 |
else |
|
2875 |
ctx.cursorPosition = d->cursor.position(); |
|
2876 |
} |
|
2877 |
||
2878 |
if (!d->dndFeedbackCursor.isNull()) |
|
2879 |
ctx.cursorPosition = d->dndFeedbackCursor.position(); |
|
2880 |
#ifdef QT_KEYPAD_NAVIGATION |
|
2881 |
if (!QApplication::keypadNavigationEnabled() || d->hasEditFocus) |
|
2882 |
#endif |
|
2883 |
if (d->cursor.hasSelection()) { |
|
2884 |
QAbstractTextDocumentLayout::Selection selection; |
|
2885 |
selection.cursor = d->cursor; |
|
2886 |
if (d->cursorIsFocusIndicator) { |
|
2887 |
QStyleOption opt; |
|
2888 |
opt.palette = ctx.palette; |
|
2889 |
QStyleHintReturnVariant ret; |
|
2890 |
QStyle *style = QApplication::style(); |
|
2891 |
if (widget) |
|
2892 |
style = widget->style(); |
|
2893 |
style->styleHint(QStyle::SH_TextControl_FocusIndicatorTextCharFormat, &opt, widget, &ret); |
|
2894 |
selection.format = qVariantValue<QTextFormat>(ret.variant).toCharFormat(); |
|
2895 |
} else { |
|
2896 |
QPalette::ColorGroup cg = d->hasFocus ? QPalette::Active : QPalette::Inactive; |
|
2897 |
selection.format.setBackground(ctx.palette.brush(cg, QPalette::Highlight)); |
|
2898 |
selection.format.setForeground(ctx.palette.brush(cg, QPalette::HighlightedText)); |
|
2899 |
QStyleOption opt; |
|
2900 |
QStyle *style = QApplication::style(); |
|
2901 |
if (widget) { |
|
2902 |
opt.initFrom(widget); |
|
2903 |
style = widget->style(); |
|
2904 |
} |
|
2905 |
if (style->styleHint(QStyle::SH_RichText_FullWidthSelection, &opt, widget)) |
|
2906 |
selection.format.setProperty(QTextFormat::FullWidthSelection, true); |
|
2907 |
} |
|
2908 |
ctx.selections.append(selection); |
|
2909 |
} |
|
2910 |
||
2911 |
return ctx; |
|
2912 |
} |
|
2913 |
||
2914 |
void QTextControl::drawContents(QPainter *p, const QRectF &rect, QWidget *widget) |
|
2915 |
{ |
|
2916 |
Q_D(QTextControl); |
|
2917 |
p->save(); |
|
2918 |
QAbstractTextDocumentLayout::PaintContext ctx = getPaintContext(widget); |
|
2919 |
if (rect.isValid()) |
|
2920 |
p->setClipRect(rect, Qt::IntersectClip); |
|
2921 |
ctx.clip = rect; |
|
2922 |
||
2923 |
d->doc->documentLayout()->draw(p, ctx); |
|
2924 |
p->restore(); |
|
2925 |
} |
|
2926 |
||
2927 |
void QTextControlPrivate::_q_copyLink() |
|
2928 |
{ |
|
2929 |
#ifndef QT_NO_CLIPBOARD |
|
2930 |
QMimeData *md = new QMimeData; |
|
2931 |
md->setText(linkToCopy); |
|
2932 |
QApplication::clipboard()->setMimeData(md); |
|
2933 |
#endif |
|
2934 |
} |
|
2935 |
||
2936 |
QInputContext *QTextControlPrivate::inputContext() |
|
2937 |
{ |
|
2938 |
QInputContext *ctx = contextWidget->inputContext(); |
|
2939 |
if (!ctx && contextWidget->parentWidget()) |
|
2940 |
ctx = contextWidget->parentWidget()->inputContext(); |
|
2941 |
return ctx; |
|
2942 |
} |
|
2943 |
||
2944 |
int QTextControl::hitTest(const QPointF &point, Qt::HitTestAccuracy accuracy) const |
|
2945 |
{ |
|
2946 |
Q_D(const QTextControl); |
|
2947 |
return d->doc->documentLayout()->hitTest(point, accuracy); |
|
2948 |
} |
|
2949 |
||
2950 |
QRectF QTextControl::blockBoundingRect(const QTextBlock &block) const |
|
2951 |
{ |
|
2952 |
Q_D(const QTextControl); |
|
2953 |
return d->doc->documentLayout()->blockBoundingRect(block); |
|
2954 |
} |
|
2955 |
||
2956 |
#ifndef QT_NO_CONTEXTMENU |
|
2957 |
#define NUM_CONTROL_CHARACTERS 10 |
|
2958 |
const struct QUnicodeControlCharacter { |
|
2959 |
const char *text; |
|
2960 |
ushort character; |
|
2961 |
} qt_controlCharacters[NUM_CONTROL_CHARACTERS] = { |
|
2962 |
{ QT_TRANSLATE_NOOP("QUnicodeControlCharacterMenu", "LRM Left-to-right mark"), 0x200e }, |
|
2963 |
{ QT_TRANSLATE_NOOP("QUnicodeControlCharacterMenu", "RLM Right-to-left mark"), 0x200f }, |
|
2964 |
{ QT_TRANSLATE_NOOP("QUnicodeControlCharacterMenu", "ZWJ Zero width joiner"), 0x200d }, |
|
2965 |
{ QT_TRANSLATE_NOOP("QUnicodeControlCharacterMenu", "ZWNJ Zero width non-joiner"), 0x200c }, |
|
2966 |
{ QT_TRANSLATE_NOOP("QUnicodeControlCharacterMenu", "ZWSP Zero width space"), 0x200b }, |
|
2967 |
{ QT_TRANSLATE_NOOP("QUnicodeControlCharacterMenu", "LRE Start of left-to-right embedding"), 0x202a }, |
|
2968 |
{ QT_TRANSLATE_NOOP("QUnicodeControlCharacterMenu", "RLE Start of right-to-left embedding"), 0x202b }, |
|
2969 |
{ QT_TRANSLATE_NOOP("QUnicodeControlCharacterMenu", "LRO Start of left-to-right override"), 0x202d }, |
|
2970 |
{ QT_TRANSLATE_NOOP("QUnicodeControlCharacterMenu", "RLO Start of right-to-left override"), 0x202e }, |
|
2971 |
{ QT_TRANSLATE_NOOP("QUnicodeControlCharacterMenu", "PDF Pop directional formatting"), 0x202c }, |
|
2972 |
}; |
|
2973 |
||
2974 |
QUnicodeControlCharacterMenu::QUnicodeControlCharacterMenu(QObject *_editWidget, QWidget *parent) |
|
2975 |
: QMenu(parent), editWidget(_editWidget) |
|
2976 |
{ |
|
2977 |
setTitle(tr("Insert Unicode control character")); |
|
2978 |
for (int i = 0; i < NUM_CONTROL_CHARACTERS; ++i) { |
|
2979 |
addAction(tr(qt_controlCharacters[i].text), this, SLOT(menuActionTriggered())); |
|
2980 |
} |
|
2981 |
} |
|
2982 |
||
2983 |
void QUnicodeControlCharacterMenu::menuActionTriggered() |
|
2984 |
{ |
|
2985 |
QAction *a = qobject_cast<QAction *>(sender()); |
|
2986 |
int idx = actions().indexOf(a); |
|
2987 |
if (idx < 0 || idx >= NUM_CONTROL_CHARACTERS) |
|
2988 |
return; |
|
2989 |
QChar c(qt_controlCharacters[idx].character); |
|
2990 |
QString str(c); |
|
2991 |
||
2992 |
#ifndef QT_NO_TEXTEDIT |
|
2993 |
if (QTextEdit *edit = qobject_cast<QTextEdit *>(editWidget)) { |
|
2994 |
edit->insertPlainText(str); |
|
2995 |
return; |
|
2996 |
} |
|
2997 |
#endif |
|
2998 |
if (QTextControl *control = qobject_cast<QTextControl *>(editWidget)) { |
|
2999 |
control->insertPlainText(str); |
|
3000 |
} |
|
3001 |
#ifndef QT_NO_LINEEDIT |
|
3002 |
if (QLineEdit *edit = qobject_cast<QLineEdit *>(editWidget)) { |
|
3003 |
edit->insert(str); |
|
3004 |
return; |
|
3005 |
} |
|
3006 |
#endif |
|
3007 |
} |
|
3008 |
#endif // QT_NO_CONTEXTMENU |
|
3009 |
||
3010 |
QStringList QTextEditMimeData::formats() const |
|
3011 |
{ |
|
3012 |
if (!fragment.isEmpty()) |
|
3013 |
return QStringList() << QString::fromLatin1("text/plain") << QString::fromLatin1("text/html") |
|
3014 |
#ifndef QT_NO_TEXTODFWRITER |
|
3015 |
<< QString::fromLatin1("application/vnd.oasis.opendocument.text") |
|
3016 |
#endif |
|
3017 |
; |
|
3018 |
else |
|
3019 |
return QMimeData::formats(); |
|
3020 |
} |
|
3021 |
||
3022 |
QVariant QTextEditMimeData::retrieveData(const QString &mimeType, QVariant::Type type) const |
|
3023 |
{ |
|
3024 |
if (!fragment.isEmpty()) |
|
3025 |
setup(); |
|
3026 |
return QMimeData::retrieveData(mimeType, type); |
|
3027 |
} |
|
3028 |
||
3029 |
void QTextEditMimeData::setup() const |
|
3030 |
{ |
|
3031 |
QTextEditMimeData *that = const_cast<QTextEditMimeData *>(this); |
|
3032 |
#ifndef QT_NO_TEXTHTMLPARSER |
|
3033 |
that->setData(QLatin1String("text/html"), fragment.toHtml("utf-8").toUtf8()); |
|
3034 |
#endif |
|
3035 |
#ifndef QT_NO_TEXTODFWRITER |
|
3036 |
{ |
|
3037 |
QBuffer buffer; |
|
3038 |
QTextDocumentWriter writer(&buffer, "ODF"); |
|
3039 |
writer.write(fragment); |
|
3040 |
buffer.close(); |
|
3041 |
that->setData(QLatin1String("application/vnd.oasis.opendocument.text"), buffer.data()); |
|
3042 |
} |
|
3043 |
#endif |
|
3044 |
that->setText(fragment.toPlainText()); |
|
3045 |
fragment = QTextDocumentFragment(); |
|
3046 |
} |
|
3047 |
||
3048 |
QT_END_NAMESPACE |
|
3049 |
||
3050 |
#include "moc_qtextcontrol_p.cpp" |
|
3051 |
||
3052 |
#endif // QT_NO_TEXTCONTROL |