Long live Qt 4.5!

1 files changed, 303 insertions, 0 deletions

diff --git a/src/gui/text/qtextcontrol_p.h b/src/gui/text/qtextcontrol_p.h
new file mode 100644
index 0000000..e50540a
--- /dev/null
+++ b/src/gui/text/qtextcontrol_p.h
@@ -0,0 +1,303 @@
+/****************************************************************************
+**
+** 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 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