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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTEXTEDIT_H
+#define QTEXTEDIT_H
+
+#include <QtGui/qabstractscrollarea.h>
+#include <QtGui/qtextdocument.h>
+#include <QtGui/qtextoption.h>
+#include <QtGui/qtextcursor.h>
+#include <QtGui/qtextformat.h>
+
+#ifndef QT_NO_TEXTEDIT
+
+#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 QTextEditPrivate;
+class QMimeData;
+
+class Q_GUI_EXPORT QTextEdit : public QAbstractScrollArea
+{
+ Q_OBJECT
+ Q_DECLARE_PRIVATE(QTextEdit)
+ Q_FLAGS(AutoFormatting)
+ Q_ENUMS(LineWrapMode)
+ Q_PROPERTY(AutoFormatting autoFormatting READ autoFormatting WRITE setAutoFormatting)
+ Q_PROPERTY(bool tabChangesFocus READ tabChangesFocus WRITE setTabChangesFocus)
+ Q_PROPERTY(QString documentTitle READ documentTitle WRITE setDocumentTitle)
+ Q_PROPERTY(bool undoRedoEnabled READ isUndoRedoEnabled WRITE setUndoRedoEnabled)
+ Q_PROPERTY(LineWrapMode lineWrapMode READ lineWrapMode WRITE setLineWrapMode)
+ QDOC_PROPERTY(QTextOption::WrapMode wordWrapMode READ wordWrapMode WRITE setWordWrapMode)
+ Q_PROPERTY(int lineWrapColumnOrWidth READ lineWrapColumnOrWidth WRITE setLineWrapColumnOrWidth)
+ Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
+#ifndef QT_NO_TEXTHTMLPARSER
+ Q_PROPERTY(QString html READ toHtml WRITE setHtml NOTIFY textChanged USER true)
+#endif
+ Q_PROPERTY(QString plainText READ toPlainText WRITE setPlainText DESIGNABLE false)
+ Q_PROPERTY(bool overwriteMode READ overwriteMode WRITE setOverwriteMode)
+ Q_PROPERTY(int tabStopWidth READ tabStopWidth WRITE setTabStopWidth)
+ 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)
+public:
+ enum LineWrapMode {
+ NoWrap,
+ WidgetWidth,
+ FixedPixelWidth,
+ FixedColumnWidth
+ };
+
+ enum AutoFormattingFlag {
+ AutoNone = 0,
+ AutoBulletList = 0x00000001,
+ AutoAll = 0xffffffff
+ };
+
+ Q_DECLARE_FLAGS(AutoFormatting, AutoFormattingFlag)
+
+#if defined(QT3_SUPPORT)
+ enum CursorAction {
+ MoveBackward,
+ MoveForward,
+ MoveWordBackward,
+ MoveWordForward,
+ MoveUp,
+ MoveDown,
+ MoveLineStart,
+ MoveLineEnd,
+ MoveHome,
+ MoveEnd,
+ MovePageUp,
+ MovePageDown
+#if !defined(Q_MOC_RUN)
+ ,
+ MovePgUp = MovePageUp,
+ MovePgDown = MovePageDown
+#endif
+ };
+#endif
+
+ explicit QTextEdit(QWidget *parent = 0);
+ explicit QTextEdit(const QString &text, QWidget *parent = 0);
+ virtual ~QTextEdit();
+
+ void setDocument(QTextDocument *document);
+ QTextDocument *document() const;
+
+ void setTextCursor(const QTextCursor &cursor);
+ QTextCursor textCursor() const;
+
+ bool isReadOnly() const;
+ void setReadOnly(bool ro);
+
+ void setTextInteractionFlags(Qt::TextInteractionFlags flags);
+ Qt::TextInteractionFlags textInteractionFlags() const;
+
+ qreal fontPointSize() const;
+ QString fontFamily() const;
+ int fontWeight() const;
+ bool fontUnderline() const;
+ bool fontItalic() const;
+ QColor textColor() const;
+ QColor textBackgroundColor() const;
+ QFont currentFont() const;
+ Qt::Alignment alignment() const;
+
+ void mergeCurrentCharFormat(const QTextCharFormat &modifier);
+
+ void setCurrentCharFormat(const QTextCharFormat &format);
+ QTextCharFormat currentCharFormat() const;
+
+ AutoFormatting autoFormatting() const;
+ void setAutoFormatting(AutoFormatting features);
+
+ bool tabChangesFocus() const;
+ void setTabChangesFocus(bool b);
+
+ inline void setDocumentTitle(const QString &title)
+ { document()->setMetaInformation(QTextDocument::DocumentTitle, title); }
+ inline QString documentTitle() const
+ { return document()->metaInformation(QTextDocument::DocumentTitle); }
+
+ inline bool isUndoRedoEnabled() const
+ { return document()->isUndoRedoEnabled(); }
+ inline void setUndoRedoEnabled(bool enable)
+ { document()->setUndoRedoEnabled(enable); }
+
+ LineWrapMode lineWrapMode() const;
+ void setLineWrapMode(LineWrapMode mode);
+
+ int lineWrapColumnOrWidth() const;
+ void setLineWrapColumnOrWidth(int w);
+
+ QTextOption::WrapMode wordWrapMode() const;
+ void setWordWrapMode(QTextOption::WrapMode policy);
+
+ 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
+
+ void ensureCursorVisible();
+
+ virtual QVariant loadResource(int type, const QUrl &name);
+#ifndef QT_NO_CONTEXTMENU
+ QMenu *createStandardContextMenu();
+ QMenu *createStandardContextMenu(const QPoint &position);
+#endif
+
+ QTextCursor cursorForPosition(const QPoint &pos) const;
+ QRect cursorRect(const QTextCursor &cursor) const;
+ QRect cursorRect() const;
+
+ QString anchorAt(const QPoint& pos) const;
+
+ bool overwriteMode() const;
+ void setOverwriteMode(bool overwrite);
+
+ int tabStopWidth() const;
+ void setTabStopWidth(int width);
+
+ int cursorWidth() const;
+ void setCursorWidth(int width);
+
+ bool acceptRichText() const;
+ void setAcceptRichText(bool accept);
+
+ struct ExtraSelection
+ {
+ QTextCursor cursor;
+ QTextCharFormat format;
+ };
+ void setExtraSelections(const QList<ExtraSelection> &selections);
+ QList<ExtraSelection> extraSelections() const;
+
+ void moveCursor(QTextCursor::MoveOperation operation, QTextCursor::MoveMode mode = QTextCursor::MoveAnchor);
+
+ bool canPaste() const;
+
+#ifndef QT_NO_PRINTER
+ void print(QPrinter *printer) const;
+#endif
+
+public Q_SLOTS:
+ void setFontPointSize(qreal s);
+ void setFontFamily(const QString &fontFamily);
+ void setFontWeight(int w);
+ void setFontUnderline(bool b);
+ void setFontItalic(bool b);
+ void setTextColor(const QColor &c);
+ void setTextBackgroundColor(const QColor &c);
+ void setCurrentFont(const QFont &f);
+ void setAlignment(Qt::Alignment a);
+
+ void setPlainText(const QString &text);
+#ifndef QT_NO_TEXTHTMLPARSER
+ void setHtml(const QString &text);
+#endif
+ void setText(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 // QT_NO_TEXTHTMLPARSER
+
+ void append(const QString &text);
+
+ void scrollToAnchor(const QString &name);
+
+ void zoomIn(int range = 1);
+ void zoomOut(int range = 1);
+
+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();
+
+protected:
+ virtual bool event(QEvent *e);
+ virtual void timerEvent(QTimerEvent *e);
+ virtual void keyPressEvent(QKeyEvent *e);
+ virtual void keyReleaseEvent(QKeyEvent *e);
+ virtual void resizeEvent(QResizeEvent *e);
+ virtual void paintEvent(QPaintEvent *e);
+ virtual void mousePressEvent(QMouseEvent *e);
+ virtual void mouseMoveEvent(QMouseEvent *e);
+ virtual void mouseReleaseEvent(QMouseEvent *e);
+ virtual void mouseDoubleClickEvent(QMouseEvent *e);
+ virtual bool focusNextPrevChild(bool next);
+#ifndef QT_NO_CONTEXTMENU
+ virtual void contextMenuEvent(QContextMenuEvent *e);
+#endif
+#ifndef QT_NO_DRAGANDDROP
+ virtual void dragEnterEvent(QDragEnterEvent *e);
+ virtual void dragLeaveEvent(QDragLeaveEvent *e);
+ virtual void dragMoveEvent(QDragMoveEvent *e);
+ virtual void dropEvent(QDropEvent *e);
+#endif
+ virtual void focusInEvent(QFocusEvent *e);
+ virtual void focusOutEvent(QFocusEvent *e);
+ virtual void showEvent(QShowEvent *);
+ virtual void changeEvent(QEvent *e);
+#ifndef QT_NO_WHEELEVENT
+ virtual void wheelEvent(QWheelEvent *e);
+#endif
+
+ virtual QMimeData *createMimeDataFromSelection() const;
+ virtual bool canInsertFromMimeData(const QMimeData *source) const;
+ virtual void insertFromMimeData(const QMimeData *source);
+
+ virtual void inputMethodEvent(QInputMethodEvent *);
+ QVariant inputMethodQuery(Qt::InputMethodQuery property) const;
+
+ QTextEdit(QTextEditPrivate &dd, QWidget *parent);
+
+ virtual void scrollContentsBy(int dx, int dy);
+
+#ifdef QT3_SUPPORT
+Q_SIGNALS:
+ QT_MOC_COMPAT void currentFontChanged(const QFont &f);
+ QT_MOC_COMPAT void currentColorChanged(const QColor &c);
+
+public:
+ QT3_SUPPORT_CONSTRUCTOR QTextEdit(QWidget *parent, const char *name);
+ inline QT3_SUPPORT bool find(const QString &exp, bool cs, bool wo)
+ {
+ QTextDocument::FindFlags flags = 0;
+ if (cs)
+ flags |= QTextDocument::FindCaseSensitively;
+ if (wo)
+ flags |= QTextDocument::FindWholeWords;
+ return find(exp, flags);
+ }
+
+ inline QT3_SUPPORT void sync() {}
+
+ QT3_SUPPORT void moveCursor(CursorAction action, QTextCursor::MoveMode mode = QTextCursor::MoveAnchor);
+ QT3_SUPPORT void moveCursor(CursorAction action, bool select);
+
+ enum KeyboardAction {
+ ActionBackspace,
+ ActionDelete,
+ ActionReturn,
+ ActionKill,
+ ActionWordBackspace,
+ ActionWordDelete
+ };
+
+ QT3_SUPPORT void doKeyboardAction(KeyboardAction action);
+
+ QT3_SUPPORT QString text() const;
+ QT3_SUPPORT void setTextFormat(Qt::TextFormat);
+ QT3_SUPPORT Qt::TextFormat textFormat() const;
+
+ inline QT3_SUPPORT void setBold(bool b) { setFontWeight(b ? QFont::Bold : QFont::Normal); }
+ inline QT3_SUPPORT void setUnderline(bool b) { setFontUnderline(b); }
+ inline QT3_SUPPORT void setItalic(bool i) { setFontItalic(i); }
+ inline QT3_SUPPORT void setFamily(const QString &family) { setFontFamily(family); }
+ inline QT3_SUPPORT void setPointSize(int size) { setFontPointSize(size); }
+
+ inline QT3_SUPPORT bool italic() const { return fontItalic(); }
+ inline QT3_SUPPORT bool bold() const { return fontWeight() >= QFont::Bold; }
+ inline QT3_SUPPORT bool underline() const { return fontUnderline(); }
+ inline QT3_SUPPORT QString family() const { return fontFamily(); }
+ inline QT3_SUPPORT int pointSize() const { return (int)(fontPointSize()+0.5); }
+
+ inline QT3_SUPPORT bool hasSelectedText() const
+ { return textCursor().hasSelection(); }
+ inline QT3_SUPPORT QString selectedText() const
+ { return textCursor().selectedText(); }
+
+ inline QT3_SUPPORT bool isUndoAvailable() const
+ { return document()->isUndoAvailable(); }
+ inline QT3_SUPPORT bool isRedoAvailable() const
+ { return document()->isRedoAvailable(); }
+
+ inline QT3_SUPPORT void insert(const QString &text)
+ { insertPlainText(text); }
+
+ inline QT3_SUPPORT bool isModified() const
+ { return document()->isModified(); }
+
+ inline QT3_SUPPORT QColor color() const
+ { return textColor(); }
+
+public Q_SLOTS:
+ inline QT_MOC_COMPAT void setModified(bool m = true)
+ { document()->setModified(m); }
+public:
+ inline QT3_SUPPORT void undo() const
+ { document()->undo(); }
+ inline QT3_SUPPORT void redo() const
+ { document()->redo(); }
+
+public Q_SLOTS:
+ inline QT_MOC_COMPAT void setColor(const QColor &c)
+ { setTextColor(c); }
+
+#endif
+
+private:
+ Q_DISABLE_COPY(QTextEdit)
+ Q_PRIVATE_SLOT(d_func(), void _q_repaintContents(const QRectF &r))
+ Q_PRIVATE_SLOT(d_func(), void _q_currentCharFormatChanged(const QTextCharFormat &))
+ Q_PRIVATE_SLOT(d_func(), void _q_adjustScrollbars())
+ Q_PRIVATE_SLOT(d_func(), void _q_ensureVisible(const QRectF &))
+ friend class QTextEditControl;
+ friend class QTextDocument;
+ friend class QTextControl;
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QTextEdit::AutoFormatting)
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QT_NO_TEXTEDIT
+
+#endif // QTEXTEDIT_H