/**************************************************************************** | |
** | |
** Copyright (C) 2011 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. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** 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. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
** http://www.gnu.org/copyleft/gpl.html. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
** | |
** | |
** | |
** | |
** | |
** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#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> | |
#include <QtGui/qclipboard.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) | |
Q_PROPERTY(bool ignoreUnusedNavigationEvents READ ignoreUnusedNavigationEvents WRITE setIgnoreUnusedNavigationEvents) | |
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 setIgnoreUnusedNavigationEvents(bool ignore); | |
bool ignoreUnusedNavigationEvents() const; | |
void moveCursor(QTextCursor::MoveOperation op, QTextCursor::MoveMode mode = QTextCursor::MoveAnchor); | |
bool canPaste() const; | |
void setCursorIsFocusIndicator(bool b); | |
bool cursorIsFocusIndicator() const; | |
void setDragEnabled(bool enabled); | |
bool isDragEnabled() const; | |
bool isWordSelectionEnabled() const; | |
void setWordSelectionEnabled(bool enabled); | |
#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(QClipboard::Mode mode = QClipboard::Clipboard); | |
#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 |