0
|
1 |
/****************************************************************************
|
|
2 |
**
|
|
3 |
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
4 |
** All rights reserved.
|
|
5 |
** Contact: Nokia Corporation (qt-info@nokia.com)
|
|
6 |
**
|
|
7 |
** This file is part of the Qt Designer of the Qt Toolkit.
|
|
8 |
**
|
|
9 |
** $QT_BEGIN_LICENSE:LGPL$
|
|
10 |
** No Commercial Usage
|
|
11 |
** This file contains pre-release code and may not be distributed.
|
|
12 |
** You may use this file in accordance with the terms and conditions
|
|
13 |
** contained in the Technology Preview License Agreement accompanying
|
|
14 |
** this package.
|
|
15 |
**
|
|
16 |
** GNU Lesser General Public License Usage
|
|
17 |
** Alternatively, this file may be used under the terms of the GNU Lesser
|
|
18 |
** General Public License version 2.1 as published by the Free Software
|
|
19 |
** Foundation and appearing in the file LICENSE.LGPL included in the
|
|
20 |
** packaging of this file. Please review the following information to
|
|
21 |
** ensure the GNU Lesser General Public License version 2.1 requirements
|
|
22 |
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
23 |
**
|
|
24 |
** In addition, as a special exception, Nokia gives you certain additional
|
|
25 |
** rights. These rights are described in the Nokia Qt LGPL Exception
|
|
26 |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|
27 |
**
|
|
28 |
** If you have questions regarding the use of this file, please contact
|
|
29 |
** Nokia at qt-info@nokia.com.
|
|
30 |
**
|
|
31 |
**
|
|
32 |
**
|
|
33 |
**
|
|
34 |
**
|
|
35 |
**
|
|
36 |
**
|
|
37 |
**
|
|
38 |
** $QT_END_LICENSE$
|
|
39 |
**
|
|
40 |
****************************************************************************/
|
|
41 |
|
|
42 |
#include "richtexteditor_p.h"
|
|
43 |
#include "htmlhighlighter_p.h"
|
|
44 |
#include "iconselector_p.h"
|
|
45 |
#include "ui_addlinkdialog.h"
|
|
46 |
#include "abstractsettings_p.h"
|
|
47 |
|
|
48 |
#include "iconloader_p.h"
|
|
49 |
|
|
50 |
#include <QtDesigner/QDesignerFormEditorInterface>
|
|
51 |
|
|
52 |
#include <QtCore/QList>
|
|
53 |
#include <QtCore/QMap>
|
|
54 |
#include <QtCore/QPointer>
|
|
55 |
|
|
56 |
#include <QtGui/QAction>
|
|
57 |
#include <QtGui/QColorDialog>
|
|
58 |
#include <QtGui/QComboBox>
|
|
59 |
#include <QtGui/QFontDatabase>
|
|
60 |
#include <QtGui/QTextCursor>
|
|
61 |
#include <QtGui/QPainter>
|
|
62 |
#include <QtGui/QIcon>
|
|
63 |
#include <QtGui/QMenu>
|
|
64 |
#include <QtGui/QMoveEvent>
|
|
65 |
#include <QtGui/QTabWidget>
|
|
66 |
#include <QtGui/QTextDocument>
|
|
67 |
#include <QtGui/QTextBlock>
|
|
68 |
#include <QtGui/QToolBar>
|
|
69 |
#include <QtGui/QToolButton>
|
|
70 |
#include <QtGui/QVBoxLayout>
|
|
71 |
#include <QtGui/QHBoxLayout>
|
|
72 |
#include <QtGui/QPushButton>
|
|
73 |
#include <QtGui/QDialogButtonBox>
|
|
74 |
|
|
75 |
QT_BEGIN_NAMESPACE
|
|
76 |
|
|
77 |
static const char *RichTextDialogC = "RichTextDialog";
|
|
78 |
static const char *Geometry = "Geometry";
|
|
79 |
|
|
80 |
namespace qdesigner_internal {
|
|
81 |
|
|
82 |
class RichTextEditor : public QTextEdit
|
|
83 |
{
|
|
84 |
Q_OBJECT
|
|
85 |
public:
|
|
86 |
RichTextEditor(QWidget *parent = 0);
|
|
87 |
void setDefaultFont(const QFont &font);
|
|
88 |
|
|
89 |
QToolBar *createToolBar(QDesignerFormEditorInterface *core, QWidget *parent = 0);
|
|
90 |
|
|
91 |
public slots:
|
|
92 |
void setFontBold(bool b);
|
|
93 |
void setFontPointSize(double);
|
|
94 |
void setText(const QString &text);
|
|
95 |
QString text(Qt::TextFormat format) const;
|
|
96 |
|
|
97 |
signals:
|
|
98 |
void stateChanged();
|
|
99 |
};
|
|
100 |
|
|
101 |
class AddLinkDialog : public QDialog
|
|
102 |
{
|
|
103 |
Q_OBJECT
|
|
104 |
|
|
105 |
public:
|
|
106 |
AddLinkDialog(RichTextEditor *editor, QWidget *parent = 0);
|
|
107 |
~AddLinkDialog();
|
|
108 |
|
|
109 |
int showDialog();
|
|
110 |
|
|
111 |
public slots:
|
|
112 |
void accept();
|
|
113 |
|
|
114 |
private:
|
|
115 |
RichTextEditor *m_editor;
|
|
116 |
Ui::AddLinkDialog *m_ui;
|
|
117 |
};
|
|
118 |
|
|
119 |
AddLinkDialog::AddLinkDialog(RichTextEditor *editor, QWidget *parent) :
|
|
120 |
QDialog(parent),
|
|
121 |
m_ui(new Ui::AddLinkDialog)
|
|
122 |
{
|
|
123 |
m_ui->setupUi(this);
|
|
124 |
|
|
125 |
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
|
|
126 |
|
|
127 |
m_editor = editor;
|
|
128 |
}
|
|
129 |
|
|
130 |
AddLinkDialog::~AddLinkDialog()
|
|
131 |
{
|
|
132 |
delete m_ui;
|
|
133 |
}
|
|
134 |
|
|
135 |
int AddLinkDialog::showDialog()
|
|
136 |
{
|
|
137 |
// Set initial focus
|
|
138 |
const QTextCursor cursor = m_editor->textCursor();
|
|
139 |
if (cursor.hasSelection()) {
|
|
140 |
m_ui->titleInput->setText(cursor.selectedText());
|
|
141 |
m_ui->urlInput->setFocus();
|
|
142 |
} else {
|
|
143 |
m_ui->titleInput->setFocus();
|
|
144 |
}
|
|
145 |
|
|
146 |
return exec();
|
|
147 |
}
|
|
148 |
|
|
149 |
void AddLinkDialog::accept()
|
|
150 |
{
|
|
151 |
const QString title = m_ui->titleInput->text();
|
|
152 |
const QString url = m_ui->urlInput->text();
|
|
153 |
|
|
154 |
if (!title.isEmpty()) {
|
|
155 |
QString html = QLatin1String("<a href=\"");
|
|
156 |
html += url;
|
|
157 |
html += QLatin1String("\">");
|
|
158 |
html += title;
|
|
159 |
html += QLatin1String("</a>");
|
|
160 |
|
|
161 |
m_editor->insertHtml(html);
|
|
162 |
}
|
|
163 |
|
|
164 |
m_ui->titleInput->clear();
|
|
165 |
m_ui->urlInput->clear();
|
|
166 |
|
|
167 |
QDialog::accept();
|
|
168 |
}
|
|
169 |
|
|
170 |
class HtmlTextEdit : public QTextEdit
|
|
171 |
{
|
|
172 |
Q_OBJECT
|
|
173 |
|
|
174 |
public:
|
|
175 |
HtmlTextEdit(QWidget *parent = 0)
|
|
176 |
: QTextEdit(parent)
|
|
177 |
{}
|
|
178 |
|
|
179 |
void contextMenuEvent(QContextMenuEvent *event);
|
|
180 |
|
|
181 |
private slots:
|
|
182 |
void actionTriggered(QAction *action);
|
|
183 |
};
|
|
184 |
|
|
185 |
void HtmlTextEdit::contextMenuEvent(QContextMenuEvent *event)
|
|
186 |
{
|
|
187 |
QMenu *menu = createStandardContextMenu();
|
|
188 |
QMenu *htmlMenu = new QMenu(tr("Insert HTML entity"), menu);
|
|
189 |
|
|
190 |
typedef struct {
|
|
191 |
const char *text;
|
|
192 |
const char *entity;
|
|
193 |
} Entry;
|
|
194 |
|
|
195 |
const Entry entries[] = {
|
|
196 |
{ "&& (&&)", "&" },
|
|
197 |
{ "& ", " " },
|
|
198 |
{ "&< (<)", "<" },
|
|
199 |
{ "&> (>)", ">" },
|
|
200 |
{ "&© (Copyright)", "©" },
|
|
201 |
{ "&® (Trade Mark)", "®" },
|
|
202 |
};
|
|
203 |
|
|
204 |
for (int i = 0; i < 6; ++i) {
|
|
205 |
QAction *entityAction = new QAction(QLatin1String(entries[i].text),
|
|
206 |
htmlMenu);
|
|
207 |
entityAction->setData(QLatin1String(entries[i].entity));
|
|
208 |
htmlMenu->addAction(entityAction);
|
|
209 |
}
|
|
210 |
|
|
211 |
menu->addMenu(htmlMenu);
|
|
212 |
connect(htmlMenu, SIGNAL(triggered(QAction*)),
|
|
213 |
SLOT(actionTriggered(QAction*)));
|
|
214 |
menu->exec(event->globalPos());
|
|
215 |
delete menu;
|
|
216 |
}
|
|
217 |
|
|
218 |
void HtmlTextEdit::actionTriggered(QAction *action)
|
|
219 |
{
|
|
220 |
insertPlainText(action->data().toString());
|
|
221 |
}
|
|
222 |
|
|
223 |
class ColorAction : public QAction
|
|
224 |
{
|
|
225 |
Q_OBJECT
|
|
226 |
|
|
227 |
public:
|
|
228 |
ColorAction(QObject *parent);
|
|
229 |
|
|
230 |
const QColor& color() const { return m_color; }
|
|
231 |
void setColor(const QColor &color);
|
|
232 |
|
|
233 |
signals:
|
|
234 |
void colorChanged(const QColor &color);
|
|
235 |
|
|
236 |
private slots:
|
|
237 |
void chooseColor();
|
|
238 |
|
|
239 |
private:
|
|
240 |
QColor m_color;
|
|
241 |
};
|
|
242 |
|
|
243 |
ColorAction::ColorAction(QObject *parent):
|
|
244 |
QAction(parent)
|
|
245 |
{
|
|
246 |
setText(tr("Text Color"));
|
|
247 |
setColor(Qt::black);
|
|
248 |
connect(this, SIGNAL(triggered()), this, SLOT(chooseColor()));
|
|
249 |
}
|
|
250 |
|
|
251 |
void ColorAction::setColor(const QColor &color)
|
|
252 |
{
|
|
253 |
if (color == m_color)
|
|
254 |
return;
|
|
255 |
m_color = color;
|
|
256 |
QPixmap pix(24, 24);
|
|
257 |
QPainter painter(&pix);
|
|
258 |
painter.setRenderHint(QPainter::Antialiasing, false);
|
|
259 |
painter.fillRect(pix.rect(), m_color);
|
|
260 |
painter.setPen(m_color.darker());
|
|
261 |
painter.drawRect(pix.rect().adjusted(0, 0, -1, -1));
|
|
262 |
setIcon(pix);
|
|
263 |
}
|
|
264 |
|
|
265 |
void ColorAction::chooseColor()
|
|
266 |
{
|
|
267 |
const QColor col = QColorDialog::getColor(m_color, 0);
|
|
268 |
if (col.isValid() && col != m_color) {
|
|
269 |
setColor(col);
|
|
270 |
emit colorChanged(m_color);
|
|
271 |
}
|
|
272 |
}
|
|
273 |
|
|
274 |
class RichTextEditorToolBar : public QToolBar
|
|
275 |
{
|
|
276 |
Q_OBJECT
|
|
277 |
public:
|
|
278 |
RichTextEditorToolBar(QDesignerFormEditorInterface *core,
|
|
279 |
RichTextEditor *editor,
|
|
280 |
QWidget *parent = 0);
|
|
281 |
|
|
282 |
public slots:
|
|
283 |
void updateActions();
|
|
284 |
|
|
285 |
private slots:
|
|
286 |
void alignmentActionTriggered(QAction *action);
|
|
287 |
void sizeInputActivated(const QString &size);
|
|
288 |
void colorChanged(const QColor &color);
|
|
289 |
void setVAlignSuper(bool super);
|
|
290 |
void setVAlignSub(bool sub);
|
|
291 |
void insertLink();
|
|
292 |
void insertImage();
|
|
293 |
|
|
294 |
private:
|
|
295 |
QAction *m_bold_action;
|
|
296 |
QAction *m_italic_action;
|
|
297 |
QAction *m_underline_action;
|
|
298 |
QAction *m_valign_sup_action;
|
|
299 |
QAction *m_valign_sub_action;
|
|
300 |
QAction *m_align_left_action;
|
|
301 |
QAction *m_align_center_action;
|
|
302 |
QAction *m_align_right_action;
|
|
303 |
QAction *m_align_justify_action;
|
|
304 |
QAction *m_link_action;
|
|
305 |
QAction *m_image_action;
|
|
306 |
ColorAction *m_color_action;
|
|
307 |
QComboBox *m_font_size_input;
|
|
308 |
|
|
309 |
QDesignerFormEditorInterface *m_core;
|
|
310 |
QPointer<RichTextEditor> m_editor;
|
|
311 |
};
|
|
312 |
|
|
313 |
static QAction *createCheckableAction(const QIcon &icon, const QString &text,
|
|
314 |
QObject *receiver, const char *slot,
|
|
315 |
QObject *parent = 0)
|
|
316 |
{
|
|
317 |
QAction *result = new QAction(parent);
|
|
318 |
result->setIcon(icon);
|
|
319 |
result->setText(text);
|
|
320 |
result->setCheckable(true);
|
|
321 |
result->setChecked(false);
|
|
322 |
if (slot)
|
|
323 |
QObject::connect(result, SIGNAL(triggered(bool)), receiver, slot);
|
|
324 |
return result;
|
|
325 |
}
|
|
326 |
|
|
327 |
RichTextEditorToolBar::RichTextEditorToolBar(QDesignerFormEditorInterface *core,
|
|
328 |
RichTextEditor *editor,
|
|
329 |
QWidget *parent) :
|
|
330 |
QToolBar(parent),
|
|
331 |
m_link_action(new QAction(this)),
|
|
332 |
m_image_action(new QAction(this)),
|
|
333 |
m_color_action(new ColorAction(this)),
|
|
334 |
m_font_size_input(new QComboBox),
|
|
335 |
m_core(core),
|
|
336 |
m_editor(editor)
|
|
337 |
{
|
|
338 |
// Font size combo box
|
|
339 |
m_font_size_input->setEditable(false);
|
|
340 |
const QList<int> font_sizes = QFontDatabase::standardSizes();
|
|
341 |
foreach (int font_size, font_sizes)
|
|
342 |
m_font_size_input->addItem(QString::number(font_size));
|
|
343 |
|
|
344 |
connect(m_font_size_input, SIGNAL(activated(QString)),
|
|
345 |
this, SLOT(sizeInputActivated(QString)));
|
|
346 |
addWidget(m_font_size_input);
|
|
347 |
|
|
348 |
addSeparator();
|
|
349 |
|
|
350 |
// Bold, italic and underline buttons
|
|
351 |
|
|
352 |
m_bold_action = createCheckableAction(
|
|
353 |
createIconSet(QLatin1String("textbold.png")),
|
|
354 |
tr("Bold"), editor, SLOT(setFontBold(bool)), this);
|
|
355 |
m_bold_action->setShortcut(tr("CTRL+B"));
|
|
356 |
addAction(m_bold_action);
|
|
357 |
|
|
358 |
m_italic_action = createCheckableAction(
|
|
359 |
createIconSet(QLatin1String("textitalic.png")),
|
|
360 |
tr("Italic"), editor, SLOT(setFontItalic(bool)), this);
|
|
361 |
m_italic_action->setShortcut(tr("CTRL+I"));
|
|
362 |
addAction(m_italic_action);
|
|
363 |
|
|
364 |
m_underline_action = createCheckableAction(
|
|
365 |
createIconSet(QLatin1String("textunder.png")),
|
|
366 |
tr("Underline"), editor, SLOT(setFontUnderline(bool)), this);
|
|
367 |
m_underline_action->setShortcut(tr("CTRL+U"));
|
|
368 |
addAction(m_underline_action);
|
|
369 |
|
|
370 |
addSeparator();
|
|
371 |
|
|
372 |
// Left, center, right and justified alignment buttons
|
|
373 |
|
|
374 |
QActionGroup *alignment_group = new QActionGroup(this);
|
|
375 |
connect(alignment_group, SIGNAL(triggered(QAction*)),
|
|
376 |
SLOT(alignmentActionTriggered(QAction*)));
|
|
377 |
|
|
378 |
m_align_left_action = createCheckableAction(
|
|
379 |
createIconSet(QLatin1String("textleft.png")),
|
|
380 |
tr("Left Align"), editor, 0, alignment_group);
|
|
381 |
addAction(m_align_left_action);
|
|
382 |
|
|
383 |
m_align_center_action = createCheckableAction(
|
|
384 |
createIconSet(QLatin1String("textcenter.png")),
|
|
385 |
tr("Center"), editor, 0, alignment_group);
|
|
386 |
addAction(m_align_center_action);
|
|
387 |
|
|
388 |
m_align_right_action = createCheckableAction(
|
|
389 |
createIconSet(QLatin1String("textright.png")),
|
|
390 |
tr("Right Align"), editor, 0, alignment_group);
|
|
391 |
addAction(m_align_right_action);
|
|
392 |
|
|
393 |
m_align_justify_action = createCheckableAction(
|
|
394 |
createIconSet(QLatin1String("textjustify.png")),
|
|
395 |
tr("Justify"), editor, 0, alignment_group);
|
|
396 |
addAction(m_align_justify_action);
|
|
397 |
|
|
398 |
addSeparator();
|
|
399 |
|
|
400 |
// Superscript and subscript buttons
|
|
401 |
|
|
402 |
m_valign_sup_action = createCheckableAction(
|
|
403 |
createIconSet(QLatin1String("textsuperscript.png")),
|
|
404 |
tr("Superscript"),
|
|
405 |
this, SLOT(setVAlignSuper(bool)), this);
|
|
406 |
addAction(m_valign_sup_action);
|
|
407 |
|
|
408 |
m_valign_sub_action = createCheckableAction(
|
|
409 |
createIconSet(QLatin1String("textsubscript.png")),
|
|
410 |
tr("Subscript"),
|
|
411 |
this, SLOT(setVAlignSub(bool)), this);
|
|
412 |
addAction(m_valign_sub_action);
|
|
413 |
|
|
414 |
addSeparator();
|
|
415 |
|
|
416 |
// Insert hyperlink and image buttons
|
|
417 |
|
|
418 |
m_link_action->setIcon(createIconSet(QLatin1String("textanchor.png")));
|
|
419 |
m_link_action->setText(tr("Insert &Link"));
|
|
420 |
connect(m_link_action, SIGNAL(triggered()), SLOT(insertLink()));
|
|
421 |
addAction(m_link_action);
|
|
422 |
|
|
423 |
m_image_action->setIcon(createIconSet(QLatin1String("insertimage.png")));
|
|
424 |
m_image_action->setText(tr("Insert &Image"));
|
|
425 |
connect(m_image_action, SIGNAL(triggered()), SLOT(insertImage()));
|
|
426 |
addAction(m_image_action);
|
|
427 |
|
|
428 |
addSeparator();
|
|
429 |
|
|
430 |
// Text color button
|
|
431 |
connect(m_color_action, SIGNAL(colorChanged(QColor)),
|
|
432 |
this, SLOT(colorChanged(QColor)));
|
|
433 |
addAction(m_color_action);
|
|
434 |
|
|
435 |
connect(editor, SIGNAL(textChanged()), this, SLOT(updateActions()));
|
|
436 |
connect(editor, SIGNAL(stateChanged()), this, SLOT(updateActions()));
|
|
437 |
|
|
438 |
updateActions();
|
|
439 |
}
|
|
440 |
|
|
441 |
void RichTextEditorToolBar::alignmentActionTriggered(QAction *action)
|
|
442 |
{
|
|
443 |
Qt::Alignment new_alignment;
|
|
444 |
|
|
445 |
if (action == m_align_left_action) {
|
|
446 |
new_alignment = Qt::AlignLeft;
|
|
447 |
} else if (action == m_align_center_action) {
|
|
448 |
new_alignment = Qt::AlignCenter;
|
|
449 |
} else if (action == m_align_right_action) {
|
|
450 |
new_alignment = Qt::AlignRight;
|
|
451 |
} else {
|
|
452 |
new_alignment = Qt::AlignJustify;
|
|
453 |
}
|
|
454 |
|
|
455 |
m_editor->setAlignment(new_alignment);
|
|
456 |
}
|
|
457 |
|
|
458 |
void RichTextEditorToolBar::colorChanged(const QColor &color)
|
|
459 |
{
|
|
460 |
m_editor->setTextColor(color);
|
|
461 |
m_editor->setFocus();
|
|
462 |
}
|
|
463 |
|
|
464 |
void RichTextEditorToolBar::sizeInputActivated(const QString &size)
|
|
465 |
{
|
|
466 |
bool ok;
|
|
467 |
int i = size.toInt(&ok);
|
|
468 |
if (!ok)
|
|
469 |
return;
|
|
470 |
|
|
471 |
m_editor->setFontPointSize(i);
|
|
472 |
m_editor->setFocus();
|
|
473 |
}
|
|
474 |
|
|
475 |
void RichTextEditorToolBar::setVAlignSuper(bool super)
|
|
476 |
{
|
|
477 |
const QTextCharFormat::VerticalAlignment align = super ?
|
|
478 |
QTextCharFormat::AlignSuperScript : QTextCharFormat::AlignNormal;
|
|
479 |
|
|
480 |
QTextCharFormat charFormat = m_editor->currentCharFormat();
|
|
481 |
charFormat.setVerticalAlignment(align);
|
|
482 |
m_editor->setCurrentCharFormat(charFormat);
|
|
483 |
|
|
484 |
m_valign_sub_action->setChecked(false);
|
|
485 |
}
|
|
486 |
|
|
487 |
void RichTextEditorToolBar::setVAlignSub(bool sub)
|
|
488 |
{
|
|
489 |
const QTextCharFormat::VerticalAlignment align = sub ?
|
|
490 |
QTextCharFormat::AlignSubScript : QTextCharFormat::AlignNormal;
|
|
491 |
|
|
492 |
QTextCharFormat charFormat = m_editor->currentCharFormat();
|
|
493 |
charFormat.setVerticalAlignment(align);
|
|
494 |
m_editor->setCurrentCharFormat(charFormat);
|
|
495 |
|
|
496 |
m_valign_sup_action->setChecked(false);
|
|
497 |
}
|
|
498 |
|
|
499 |
void RichTextEditorToolBar::insertLink()
|
|
500 |
{
|
|
501 |
AddLinkDialog linkDialog(m_editor, this);
|
|
502 |
linkDialog.showDialog();
|
|
503 |
m_editor->setFocus();
|
|
504 |
}
|
|
505 |
|
|
506 |
void RichTextEditorToolBar::insertImage()
|
|
507 |
{
|
|
508 |
const QString path = IconSelector::choosePixmapResource(m_core, m_core->resourceModel(), QString(), this);
|
|
509 |
if (!path.isEmpty())
|
|
510 |
m_editor->insertHtml(QLatin1String("<img src=\"") + path + QLatin1String("\"/>"));
|
|
511 |
}
|
|
512 |
|
|
513 |
void RichTextEditorToolBar::updateActions()
|
|
514 |
{
|
|
515 |
if (m_editor == 0) {
|
|
516 |
setEnabled(false);
|
|
517 |
return;
|
|
518 |
}
|
|
519 |
|
|
520 |
const Qt::Alignment alignment = m_editor->alignment();
|
|
521 |
const QTextCursor cursor = m_editor->textCursor();
|
|
522 |
const QTextCharFormat charFormat = cursor.charFormat();
|
|
523 |
const QFont font = charFormat.font();
|
|
524 |
const QTextCharFormat::VerticalAlignment valign =
|
|
525 |
charFormat.verticalAlignment();
|
|
526 |
const bool superScript = valign == QTextCharFormat::AlignSuperScript;
|
|
527 |
const bool subScript = valign == QTextCharFormat::AlignSubScript;
|
|
528 |
|
|
529 |
if (alignment & Qt::AlignLeft) {
|
|
530 |
m_align_left_action->setChecked(true);
|
|
531 |
} else if (alignment & Qt::AlignRight) {
|
|
532 |
m_align_right_action->setChecked(true);
|
|
533 |
} else if (alignment & Qt::AlignHCenter) {
|
|
534 |
m_align_center_action->setChecked(true);
|
|
535 |
} else {
|
|
536 |
m_align_justify_action->setChecked(true);
|
|
537 |
}
|
|
538 |
|
|
539 |
m_bold_action->setChecked(font.bold());
|
|
540 |
m_italic_action->setChecked(font.italic());
|
|
541 |
m_underline_action->setChecked(font.underline());
|
|
542 |
m_valign_sup_action->setChecked(superScript);
|
|
543 |
m_valign_sub_action->setChecked(subScript);
|
|
544 |
|
|
545 |
const int size = font.pointSize();
|
|
546 |
const int idx = m_font_size_input->findText(QString::number(size));
|
|
547 |
if (idx != -1)
|
|
548 |
m_font_size_input->setCurrentIndex(idx);
|
|
549 |
|
|
550 |
m_color_action->setColor(m_editor->textColor());
|
|
551 |
}
|
|
552 |
|
|
553 |
RichTextEditor::RichTextEditor(QWidget *parent)
|
|
554 |
: QTextEdit(parent)
|
|
555 |
{
|
|
556 |
connect(this, SIGNAL(currentCharFormatChanged(QTextCharFormat)),
|
|
557 |
this, SIGNAL(stateChanged()));
|
|
558 |
connect(this, SIGNAL(cursorPositionChanged()),
|
|
559 |
this, SIGNAL(stateChanged()));
|
|
560 |
}
|
|
561 |
|
|
562 |
QToolBar *RichTextEditor::createToolBar(QDesignerFormEditorInterface *core, QWidget *parent)
|
|
563 |
{
|
|
564 |
return new RichTextEditorToolBar(core, this, parent);
|
|
565 |
}
|
|
566 |
|
|
567 |
void RichTextEditor::setFontBold(bool b)
|
|
568 |
{
|
|
569 |
if (b)
|
|
570 |
setFontWeight(QFont::Bold);
|
|
571 |
else
|
|
572 |
setFontWeight(QFont::Normal);
|
|
573 |
}
|
|
574 |
|
|
575 |
void RichTextEditor::setFontPointSize(double d)
|
|
576 |
{
|
|
577 |
QTextEdit::setFontPointSize(qreal(d));
|
|
578 |
}
|
|
579 |
|
|
580 |
void RichTextEditor::setText(const QString &text)
|
|
581 |
{
|
|
582 |
if (Qt::mightBeRichText(text))
|
|
583 |
setHtml(text);
|
|
584 |
else
|
|
585 |
setPlainText(text);
|
|
586 |
}
|
|
587 |
|
|
588 |
void RichTextEditor::setDefaultFont(const QFont &font)
|
|
589 |
{
|
|
590 |
document()->setDefaultFont(font);
|
|
591 |
if (font.pointSize() > 0)
|
|
592 |
setFontPointSize(font.pointSize());
|
|
593 |
else
|
|
594 |
setFontPointSize(QFontInfo(font).pointSize());
|
|
595 |
emit textChanged();
|
|
596 |
}
|
|
597 |
|
|
598 |
QString RichTextEditor::text(Qt::TextFormat format) const
|
|
599 |
{
|
|
600 |
switch (format) {
|
|
601 |
case Qt::LogText:
|
|
602 |
case Qt::PlainText:
|
|
603 |
return toPlainText();
|
|
604 |
case Qt::RichText:
|
|
605 |
return toHtml();
|
|
606 |
case Qt::AutoText:
|
|
607 |
break;
|
|
608 |
}
|
|
609 |
const QString html = toHtml();
|
|
610 |
const QString plain = toPlainText();
|
|
611 |
QTextEdit tester;
|
|
612 |
tester.setPlainText(plain);
|
|
613 |
return tester.toHtml() == html ? plain : html;
|
|
614 |
}
|
|
615 |
|
|
616 |
RichTextEditorDialog::RichTextEditorDialog(QDesignerFormEditorInterface *core, QWidget *parent) :
|
|
617 |
QDialog(parent),
|
|
618 |
m_editor(new RichTextEditor()),
|
|
619 |
m_text_edit(new HtmlTextEdit),
|
|
620 |
m_tab_widget(new QTabWidget),
|
|
621 |
m_state(Clean),
|
|
622 |
m_core(core)
|
|
623 |
{
|
|
624 |
setWindowTitle(tr("Edit text"));
|
|
625 |
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
|
|
626 |
|
|
627 |
m_text_edit->setAcceptRichText(false);
|
|
628 |
new HtmlHighlighter(m_text_edit);
|
|
629 |
|
|
630 |
connect(m_editor, SIGNAL(textChanged()), this, SLOT(richTextChanged()));
|
|
631 |
connect(m_text_edit, SIGNAL(textChanged()), this, SLOT(sourceChanged()));
|
|
632 |
|
|
633 |
// The toolbar needs to be created after the RichTextEditor
|
|
634 |
QToolBar *tool_bar = m_editor->createToolBar(core);
|
|
635 |
tool_bar->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
|
|
636 |
|
|
637 |
QWidget *rich_edit = new QWidget;
|
|
638 |
QVBoxLayout *rich_edit_layout = new QVBoxLayout(rich_edit);
|
|
639 |
rich_edit_layout->addWidget(tool_bar);
|
|
640 |
rich_edit_layout->addWidget(m_editor);
|
|
641 |
|
|
642 |
QWidget *plain_edit = new QWidget;
|
|
643 |
QVBoxLayout *plain_edit_layout = new QVBoxLayout(plain_edit);
|
|
644 |
plain_edit_layout->addWidget(m_text_edit);
|
|
645 |
|
|
646 |
m_tab_widget->setTabPosition(QTabWidget::South);
|
|
647 |
m_tab_widget->addTab(rich_edit, tr("Rich Text"));
|
|
648 |
m_tab_widget->addTab(plain_edit, tr("Source"));
|
|
649 |
connect(m_tab_widget, SIGNAL(currentChanged(int)),
|
|
650 |
SLOT(tabIndexChanged(int)));
|
|
651 |
|
|
652 |
QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, Qt::Horizontal);
|
|
653 |
QPushButton *ok_button = buttonBox->button(QDialogButtonBox::Ok);
|
|
654 |
ok_button->setText(tr("&OK"));
|
|
655 |
ok_button->setDefault(true);
|
|
656 |
buttonBox->button(QDialogButtonBox::Cancel)->setText(tr("&Cancel"));
|
|
657 |
connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
|
|
658 |
connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
|
|
659 |
|
|
660 |
QVBoxLayout *layout = new QVBoxLayout(this);
|
|
661 |
layout->addWidget(m_tab_widget);
|
|
662 |
layout->addWidget(buttonBox);
|
|
663 |
|
|
664 |
m_editor->setFocus();
|
|
665 |
|
|
666 |
QDesignerSettingsInterface *settings = core->settingsManager();
|
|
667 |
settings->beginGroup(QLatin1String(RichTextDialogC));
|
|
668 |
|
|
669 |
if (settings->contains(QLatin1String(Geometry)))
|
|
670 |
restoreGeometry(settings->value(QLatin1String(Geometry)).toByteArray());
|
|
671 |
|
|
672 |
settings->endGroup();
|
|
673 |
}
|
|
674 |
|
|
675 |
RichTextEditorDialog::~RichTextEditorDialog()
|
|
676 |
{
|
|
677 |
QDesignerSettingsInterface *settings = m_core->settingsManager();
|
|
678 |
settings->beginGroup(QLatin1String(RichTextDialogC));
|
|
679 |
|
|
680 |
settings->setValue(QLatin1String(Geometry), saveGeometry());
|
|
681 |
settings->endGroup();
|
|
682 |
}
|
|
683 |
|
|
684 |
int RichTextEditorDialog::showDialog()
|
|
685 |
{
|
|
686 |
m_tab_widget->setCurrentIndex(0);
|
|
687 |
m_editor->selectAll();
|
|
688 |
m_editor->setFocus();
|
|
689 |
|
|
690 |
return exec();
|
|
691 |
}
|
|
692 |
|
|
693 |
void RichTextEditorDialog::setDefaultFont(const QFont &font)
|
|
694 |
{
|
|
695 |
m_editor->setDefaultFont(font);
|
|
696 |
}
|
|
697 |
|
|
698 |
void RichTextEditorDialog::setText(const QString &text)
|
|
699 |
{
|
|
700 |
m_editor->setText(text);
|
|
701 |
m_text_edit->setPlainText(text);
|
|
702 |
m_state = Clean;
|
|
703 |
}
|
|
704 |
|
|
705 |
QString RichTextEditorDialog::text(Qt::TextFormat format) const
|
|
706 |
{
|
|
707 |
// In autotext mode, if the user has changed the source, use that
|
|
708 |
if (format == Qt::AutoText && (m_state == Clean || m_state == SourceChanged))
|
|
709 |
return m_text_edit->toPlainText();
|
|
710 |
// If the plain text HTML editor is selected, first copy its contents over
|
|
711 |
// to the rich text editor so that it is converted to Qt-HTML or actual
|
|
712 |
// plain text.
|
|
713 |
if (m_tab_widget->currentIndex() == SourceIndex && m_state == SourceChanged)
|
|
714 |
m_editor->setHtml(m_text_edit->toPlainText());
|
|
715 |
return m_editor->text(format);
|
|
716 |
}
|
|
717 |
|
|
718 |
void RichTextEditorDialog::tabIndexChanged(int newIndex)
|
|
719 |
{
|
|
720 |
// Anything changed, is there a need for a conversion?
|
|
721 |
if (newIndex == SourceIndex && m_state != RichTextChanged)
|
|
722 |
return;
|
|
723 |
if (newIndex == RichTextIndex && m_state != SourceChanged)
|
|
724 |
return;
|
|
725 |
const State oldState = m_state;
|
|
726 |
// Remember the cursor position, since it is invalidated by setPlainText
|
|
727 |
QTextEdit *new_edit = (newIndex == SourceIndex) ? m_text_edit : m_editor;
|
|
728 |
const int position = new_edit->textCursor().position();
|
|
729 |
|
|
730 |
if (newIndex == SourceIndex)
|
|
731 |
m_text_edit->setPlainText(m_editor->text(Qt::RichText));
|
|
732 |
else
|
|
733 |
m_editor->setHtml(m_text_edit->toPlainText());
|
|
734 |
|
|
735 |
QTextCursor cursor = new_edit->textCursor();
|
|
736 |
cursor.movePosition(QTextCursor::End);
|
|
737 |
if (cursor.position() > position) {
|
|
738 |
cursor.setPosition(position);
|
|
739 |
}
|
|
740 |
new_edit->setTextCursor(cursor);
|
|
741 |
m_state = oldState; // Changed is triggered by setting the text
|
|
742 |
}
|
|
743 |
|
|
744 |
void RichTextEditorDialog::richTextChanged()
|
|
745 |
{
|
|
746 |
m_state = RichTextChanged;
|
|
747 |
}
|
|
748 |
|
|
749 |
void RichTextEditorDialog::sourceChanged()
|
|
750 |
{
|
|
751 |
m_state = SourceChanged;
|
|
752 |
}
|
|
753 |
|
|
754 |
} // namespace qdesigner_internal
|
|
755 |
|
|
756 |
QT_END_NAMESPACE
|
|
757 |
|
|
758 |
#include "richtexteditor.moc"
|