diff options
author | Andrew den Exter <andrew.den-exter@nokia.com> | 2011-11-10 14:58:17 +1000 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2011-12-09 10:20:35 +0100 |
commit | 5603019ea26d036f65e66ba290e7414121acd008 (patch) | |
tree | 1ebd88df282a18558500e4bcbddc2a707d39ec6c /src/quick/items/qquicktextcontrol_p.h | |
parent | 8724847a9e26e17852ee08b9b0d70b1d648661a0 (diff) |
Create a copy of QTextControl in the QtDeclarative library.
First half of a move of QTextControl from qtbase to qtdeclarative, some
time in the future QTextControl will be deleted from qtbase to finish
the move.
Task-number: QTBUG-22627
Change-Id: I72da2c71ab5b090e2a0a15219b81e522e97c541b
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
Diffstat (limited to 'src/quick/items/qquicktextcontrol_p.h')
-rw-r--r-- | src/quick/items/qquicktextcontrol_p.h | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/src/quick/items/qquicktextcontrol_p.h b/src/quick/items/qquicktextcontrol_p.h new file mode 100644 index 0000000000..e8bfe14766 --- /dev/null +++ b/src/quick/items/qquicktextcontrol_p.h @@ -0,0 +1,286 @@ +/**************************************************************************** +** +** 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 QQUICKTEXTCONTROL_P_H +#define QQUICKTEXTCONTROL_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 <QtCore/qrect.h> +#include <QtGui/qabstracttextdocumentlayout.h> +#include <QtGui/qtextdocumentfragment.h> +#include <QtGui/qclipboard.h> +#include <QtCore/qmimedata.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class QStyleSheet; +class QTextDocument; +class QQuickTextControlPrivate; +class QAbstractScrollArea; +class QEvent; +class QTimerEvent; +class QPagedPaintDevice; + +class Q_AUTOTEST_EXPORT QQuickTextControl : public QObject +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QQuickTextControl) +#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 QQuickTextControl(QObject *parent = 0); + explicit QQuickTextControl(const QString &text, QObject *parent = 0); + explicit QQuickTextControl(QTextDocument *doc, QObject *parent = 0); + virtual ~QQuickTextControl(); + + void setView(QObject *view); + QObject *view() const; + + 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); + + 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); + + void setExtraSelections(const QVector<QAbstractTextDocumentLayout::Selection> &selections); + QVector<QAbstractTextDocumentLayout::Selection> extraSelections() const; + + 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); + + virtual int hitTest(const QPointF &point, Qt::HitTestAccuracy accuracy) const; + virtual QRectF blockBoundingRect(const QTextBlock &block) const; + QAbstractTextDocumentLayout::PaintContext getPaintContext() 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 updateCursorRequest(const QRectF &rect = QRectF()); + 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); + void processEvent(QEvent *e, const QPointF &coordinateOffset = QPointF()); + + // control methods + void drawContents(QPainter *painter, const QRectF &rect = QRectF()); + + 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); + + bool cursorOn() const; + +protected: + virtual void timerEvent(QTimerEvent *e); + + virtual bool event(QEvent *e); + +private: + Q_DISABLE_COPY(QQuickTextControl) + 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()) +}; + + +// also used by QLabel +class QQuickTextEditMimeData : public QMimeData +{ +public: + inline QQuickTextEditMimeData(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 // QQuickTextControl_H |