--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/text/qtextcontrol_p.h Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,303 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTEXTCONTROL_P_H
+#define QTEXTCONTROL_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtGui/qtextdocument.h>
+#include <QtGui/qtextoption.h>
+#include <QtGui/qtextcursor.h>
+#include <QtGui/qtextformat.h>
+#include <QtGui/qtextedit.h>
+#include <QtGui/qmenu.h>
+#include <QtCore/qrect.h>
+#include <QtGui/qabstracttextdocumentlayout.h>
+#include <QtGui/qtextdocumentfragment.h>
+
+#ifdef QT3_SUPPORT
+#include <QtGui/qtextobject.h>
+#include <QtGui/qtextlayout.h>
+#endif
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+class QStyleSheet;
+class QTextDocument;
+class QMenu;
+class QTextControlPrivate;
+class QMimeData;
+class QAbstractScrollArea;
+class QEvent;
+class QTimerEvent;
+
+class Q_GUI_EXPORT QTextControl : public QObject
+{
+ Q_OBJECT
+ Q_DECLARE_PRIVATE(QTextControl)
+#ifndef QT_NO_TEXTHTMLPARSER
+ Q_PROPERTY(QString html READ toHtml WRITE setHtml NOTIFY textChanged USER true)
+#endif
+ Q_PROPERTY(bool overwriteMode READ overwriteMode WRITE setOverwriteMode)
+ Q_PROPERTY(bool acceptRichText READ acceptRichText WRITE setAcceptRichText)
+ Q_PROPERTY(int cursorWidth READ cursorWidth WRITE setCursorWidth)
+ Q_PROPERTY(Qt::TextInteractionFlags textInteractionFlags READ textInteractionFlags WRITE setTextInteractionFlags)
+ Q_PROPERTY(bool openExternalLinks READ openExternalLinks WRITE setOpenExternalLinks)
+public:
+ explicit QTextControl(QObject *parent = 0);
+ explicit QTextControl(const QString &text, QObject *parent = 0);
+ explicit QTextControl(QTextDocument *doc, QObject *parent = 0);
+ virtual ~QTextControl();
+
+ void setDocument(QTextDocument *document);
+ QTextDocument *document() const;
+
+ void setTextCursor(const QTextCursor &cursor);
+ QTextCursor textCursor() const;
+
+ void setTextInteractionFlags(Qt::TextInteractionFlags flags);
+ Qt::TextInteractionFlags textInteractionFlags() const;
+
+ void mergeCurrentCharFormat(const QTextCharFormat &modifier);
+
+ void setCurrentCharFormat(const QTextCharFormat &format);
+ QTextCharFormat currentCharFormat() const;
+
+ bool find(const QString &exp, QTextDocument::FindFlags options = 0);
+
+ inline QString toPlainText() const
+ { return document()->toPlainText(); }
+#ifndef QT_NO_TEXTHTMLPARSER
+ inline QString toHtml() const
+ { return document()->toHtml(); }
+#endif
+
+ virtual void ensureCursorVisible();
+
+ virtual QVariant loadResource(int type, const QUrl &name);
+#ifndef QT_NO_CONTEXTMENU
+ QMenu *createStandardContextMenu(const QPointF &pos, QWidget *parent);
+#endif
+
+ QTextCursor cursorForPosition(const QPointF &pos) const;
+ QRectF cursorRect(const QTextCursor &cursor) const;
+ QRectF cursorRect() const;
+ QRectF selectionRect(const QTextCursor &cursor) const;
+ QRectF selectionRect() const;
+
+ QString anchorAt(const QPointF &pos) const;
+ QPointF anchorPosition(const QString &name) const;
+
+ QString anchorAtCursor() const;
+
+ bool overwriteMode() const;
+ void setOverwriteMode(bool overwrite);
+
+ int cursorWidth() const;
+ void setCursorWidth(int width);
+
+ bool acceptRichText() const;
+ void setAcceptRichText(bool accept);
+
+#ifndef QT_NO_TEXTEDIT
+ void setExtraSelections(const QList<QTextEdit::ExtraSelection> &selections);
+ QList<QTextEdit::ExtraSelection> extraSelections() const;
+#endif
+
+ void setTextWidth(qreal width);
+ qreal textWidth() const;
+ QSizeF size() const;
+
+ void setOpenExternalLinks(bool open);
+ bool openExternalLinks() const;
+
+ void moveCursor(QTextCursor::MoveOperation op, QTextCursor::MoveMode mode = QTextCursor::MoveAnchor);
+
+ bool canPaste() const;
+
+ void setCursorIsFocusIndicator(bool b);
+ bool cursorIsFocusIndicator() const;
+
+#ifndef QT_NO_PRINTER
+ void print(QPrinter *printer) const;
+#endif
+
+ virtual int hitTest(const QPointF &point, Qt::HitTestAccuracy accuracy) const;
+ virtual QRectF blockBoundingRect(const QTextBlock &block) const;
+ QAbstractTextDocumentLayout::PaintContext getPaintContext(QWidget *widget) const;
+
+
+
+public Q_SLOTS:
+ void setPlainText(const QString &text);
+ void setHtml(const QString &text);
+
+#ifndef QT_NO_CLIPBOARD
+ void cut();
+ void copy();
+ void paste();
+#endif
+
+ void undo();
+ void redo();
+
+ void clear();
+ void selectAll();
+
+ void insertPlainText(const QString &text);
+#ifndef QT_NO_TEXTHTMLPARSER
+ void insertHtml(const QString &text);
+#endif
+
+ void append(const QString &text);
+ void appendHtml(const QString &html);
+ void appendPlainText(const QString &text);
+
+ void adjustSize();
+
+Q_SIGNALS:
+ void textChanged();
+ void undoAvailable(bool b);
+ void redoAvailable(bool b);
+ void currentCharFormatChanged(const QTextCharFormat &format);
+ void copyAvailable(bool b);
+ void selectionChanged();
+ void cursorPositionChanged();
+
+ // control signals
+ void updateRequest(const QRectF &rect = QRectF());
+ void documentSizeChanged(const QSizeF &);
+ void blockCountChanged(int newBlockCount);
+ void visibilityRequest(const QRectF &rect);
+ void microFocusChanged();
+ void linkActivated(const QString &link);
+ void linkHovered(const QString &);
+ void modificationChanged(bool m);
+
+public:
+ // control properties
+ QPalette palette() const;
+ void setPalette(const QPalette &pal);
+
+ virtual void processEvent(QEvent *e, const QMatrix &matrix, QWidget *contextWidget = 0);
+ void processEvent(QEvent *e, const QPointF &coordinateOffset = QPointF(), QWidget *contextWidget = 0);
+
+ // control methods
+ void drawContents(QPainter *painter, const QRectF &rect = QRectF(), QWidget *widget = 0);
+
+ void setFocus(bool focus, Qt::FocusReason = Qt::OtherFocusReason);
+
+ virtual QVariant inputMethodQuery(Qt::InputMethodQuery property) const;
+
+ virtual QMimeData *createMimeDataFromSelection() const;
+ virtual bool canInsertFromMimeData(const QMimeData *source) const;
+ virtual void insertFromMimeData(const QMimeData *source);
+
+ bool setFocusToAnchor(const QTextCursor &newCursor);
+ bool setFocusToNextOrPreviousAnchor(bool next);
+ bool findNextPrevAnchor(const QTextCursor& from, bool next, QTextCursor& newAnchor);
+
+protected:
+ virtual void timerEvent(QTimerEvent *e);
+
+ virtual bool event(QEvent *e);
+
+private:
+ Q_DISABLE_COPY(QTextControl)
+ Q_PRIVATE_SLOT(d_func(), void _q_updateCurrentCharFormatAndSelection())
+ Q_PRIVATE_SLOT(d_func(), void _q_emitCursorPosChanged(const QTextCursor &))
+ Q_PRIVATE_SLOT(d_func(), void _q_deleteSelected())
+ Q_PRIVATE_SLOT(d_func(), void _q_copyLink())
+ Q_PRIVATE_SLOT(d_func(), void _q_updateBlock(const QTextBlock &))
+ Q_PRIVATE_SLOT(d_func(), void _q_documentLayoutChanged())
+};
+
+
+#ifndef QT_NO_CONTEXTMENU
+class QUnicodeControlCharacterMenu : public QMenu
+{
+ Q_OBJECT
+public:
+ QUnicodeControlCharacterMenu(QObject *editWidget, QWidget *parent);
+
+private Q_SLOTS:
+ void menuActionTriggered();
+
+private:
+ QObject *editWidget;
+};
+#endif // QT_NO_CONTEXTMENU
+
+
+// also used by QLabel
+class QTextEditMimeData : public QMimeData
+{
+public:
+ inline QTextEditMimeData(const QTextDocumentFragment &aFragment) : fragment(aFragment) {}
+
+ virtual QStringList formats() const;
+protected:
+ virtual QVariant retrieveData(const QString &mimeType, QVariant::Type type) const;
+private:
+ void setup() const;
+
+ mutable QTextDocumentFragment fragment;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QTEXTCONTROL_H