git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/dependencies/tqtinterface@1166130 283d02a7-25f6-0310-bc7c-ecb5cbfe19dav3.5.13-sru
tpearson
14 years ago
parent
90cbdd552d
commit
32073e28f0
@ -0,0 +1,98 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
|
||||
** All rights reserved.
|
||||
** Contact: Nokia Corporation (qt-info@nokia.com)
|
||||
**
|
||||
** This file is part of the Qt3Support module of the Qt Toolkit.
|
||||
**
|
||||
** $QT_BEGIN_LICENSE:LGPL$
|
||||
** Commercial Usage
|
||||
** Licensees holding valid Qt Commercial licenses may use this file in
|
||||
** accordance with the Qt Commercial License Agreement provided with the
|
||||
** Software or, alternatively, in accordance with the terms contained in
|
||||
** a written agreement between you and Nokia.
|
||||
**
|
||||
** 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.
|
||||
**
|
||||
** 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 have questions regarding the use of this file, please contact
|
||||
** Nokia at qt-info@nokia.com.
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef Q3POPUPMENU_H
|
||||
#define Q3POPUPMENU_H
|
||||
|
||||
#include <QtGui/qmenu.h>
|
||||
|
||||
QT_BEGIN_HEADER
|
||||
|
||||
QT_BEGIN_NAMESPACE
|
||||
|
||||
QT_MODULE(Qt3SupportLight)
|
||||
|
||||
class Q_COMPAT_EXPORT Q3PopupMenu : public QMenu
|
||||
{
|
||||
Q_OBJECT
|
||||
public:
|
||||
inline Q3PopupMenu(QWidget *parent = 0, const char *name = 0) : QMenu(parent)
|
||||
{ setObjectName(QLatin1String(name)); }
|
||||
|
||||
inline int exec() { return findIdForAction(QMenu::exec()); }
|
||||
inline int exec(const QPoint & pos, int indexAtPoint = 0) {
|
||||
return findIdForAction(QMenu::exec(pos, actions().value(indexAtPoint)));
|
||||
}
|
||||
|
||||
void setFrameRect(QRect) {}
|
||||
QRect frameRect() const { return QRect(); }
|
||||
enum DummyFrame { Box, Sunken, Plain, Raised, MShadow, NoFrame, Panel, StyledPanel,
|
||||
HLine, VLine, GroupBoxPanel, WinPanel, ToolBarPanel, MenuBarPanel,
|
||||
PopupPanel, LineEditPanel, TabWidgetPanel, MShape };
|
||||
void setFrameShadow(DummyFrame) {}
|
||||
DummyFrame frameShadow() const { return Plain; }
|
||||
void setFrameShape(DummyFrame) {}
|
||||
DummyFrame frameShape() const { return NoFrame; }
|
||||
void setFrameStyle(int) {}
|
||||
int frameStyle() const { return 0; }
|
||||
int frameWidth() const { return 0; }
|
||||
void setLineWidth(int) {}
|
||||
int lineWidth() const { return 0; }
|
||||
void setMargin(int margin) { setContentsMargins(margin, margin, margin, margin); }
|
||||
int margin() const
|
||||
{ int margin; int dummy; getContentsMargins(&margin, &dummy, &dummy, &dummy); return margin; }
|
||||
void setMidLineWidth(int) {}
|
||||
int midLineWidth() const { return 0; }
|
||||
|
||||
void changeItem( int id, const QString &text ); // obsolete
|
||||
void changeItem( const QString &text, int id ); // obsolete
|
||||
void changeItem( const QPixmap &pixmap, int id ); // obsolete
|
||||
void changeItem( const QIconSet &icon, const QString &text, int id ); // obsolete
|
||||
|
||||
private:
|
||||
Q_DISABLE_COPY(Q3PopupMenu)
|
||||
};
|
||||
|
||||
QT_END_NAMESPACE
|
||||
|
||||
QT_END_HEADER
|
||||
|
||||
#endif // QPOPUPMENU_H
|
||||
@ -0,0 +1,177 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** Copyright (C) 2010 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.
|
||||
**
|
||||
** $QT_BEGIN_LICENSE:LGPL$
|
||||
** Commercial Usage
|
||||
** Licensees holding valid Qt Commercial licenses may use this file in
|
||||
** accordance with the Qt Commercial License Agreement provided with the
|
||||
** Software or, alternatively, in accordance with the terms contained in
|
||||
** a written agreement between you and Nokia.
|
||||
**
|
||||
** 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.
|
||||
**
|
||||
** 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 have questions regarding the use of this file, please contact
|
||||
** Nokia at qt-info@nokia.com.
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef QMOVIE_H
|
||||
#define QMOVIE_H
|
||||
|
||||
#include <QtCore/qobject.h>
|
||||
|
||||
#ifndef QT_NO_MOVIE
|
||||
|
||||
#include <QtCore/qbytearray.h>
|
||||
#include <QtCore/qlist.h>
|
||||
#include <QtCore/qobject.h>
|
||||
#include <QtGui/qimagereader.h>
|
||||
|
||||
#ifdef QT3_SUPPORT
|
||||
#include <QtGui/qimage.h>
|
||||
#include <QtGui/qpixmap.h>
|
||||
#endif
|
||||
|
||||
QT_BEGIN_HEADER
|
||||
|
||||
QT_BEGIN_NAMESPACE
|
||||
|
||||
QT_MODULE(Gui)
|
||||
|
||||
class QByteArray;
|
||||
class QColor;
|
||||
class QIODevice;
|
||||
class QImage;
|
||||
class QPixmap;
|
||||
class QRect;
|
||||
class QSize;
|
||||
|
||||
class QMoviePrivate;
|
||||
class Q_GUI_EXPORT QMovie : public QObject
|
||||
{
|
||||
Q_OBJECT
|
||||
Q_DECLARE_PRIVATE(QMovie)
|
||||
Q_ENUMS(MovieState CacheMode)
|
||||
Q_PROPERTY(int speed READ speed WRITE setSpeed)
|
||||
Q_PROPERTY(CacheMode cacheMode READ cacheMode WRITE setCacheMode)
|
||||
public:
|
||||
enum MovieState {
|
||||
NotRunning,
|
||||
Paused,
|
||||
Running
|
||||
};
|
||||
enum CacheMode {
|
||||
CacheNone,
|
||||
CacheAll
|
||||
};
|
||||
|
||||
QMovie(QObject *parent = 0);
|
||||
explicit QMovie(QIODevice *device, const QByteArray &format = QByteArray(), QObject *parent = 0);
|
||||
explicit QMovie(const QString &fileName, const QByteArray &format = QByteArray(), QObject *parent = 0);
|
||||
~QMovie();
|
||||
|
||||
static QList<QByteArray> supportedFormats();
|
||||
|
||||
void setDevice(QIODevice *device);
|
||||
QIODevice *device() const;
|
||||
|
||||
void setFileName(const QString &fileName);
|
||||
QString fileName() const;
|
||||
|
||||
void setFormat(const QByteArray &format);
|
||||
QByteArray format() const;
|
||||
|
||||
void setBackgroundColor(const QColor &color);
|
||||
QColor backgroundColor() const;
|
||||
|
||||
MovieState state() const;
|
||||
|
||||
QRect frameRect() const;
|
||||
QImage currentImage() const;
|
||||
QPixmap currentPixmap() const;
|
||||
|
||||
bool isValid() const;
|
||||
|
||||
bool jumpToFrame(int frameNumber);
|
||||
int loopCount() const;
|
||||
int frameCount() const;
|
||||
int nextFrameDelay() const;
|
||||
int currentFrameNumber() const;
|
||||
|
||||
int speed() const;
|
||||
|
||||
QSize scaledSize();
|
||||
void setScaledSize(const QSize &size);
|
||||
|
||||
CacheMode cacheMode() const;
|
||||
void setCacheMode(CacheMode mode);
|
||||
|
||||
CacheMode cacheMode(); // ### Qt 5: remove me
|
||||
|
||||
Q_SIGNALS:
|
||||
void started();
|
||||
void resized(const QSize &size);
|
||||
void updated(const QRect &rect);
|
||||
void stateChanged(QMovie::MovieState state);
|
||||
void error(QImageReader::ImageReaderError error);
|
||||
void finished();
|
||||
void frameChanged(int frameNumber);
|
||||
|
||||
public Q_SLOTS:
|
||||
void start();
|
||||
bool jumpToNextFrame();
|
||||
void setPaused(bool paused);
|
||||
void stop();
|
||||
void setSpeed(int percentSpeed);
|
||||
|
||||
private:
|
||||
Q_DISABLE_COPY(QMovie)
|
||||
Q_PRIVATE_SLOT(d_func(), void _q_loadNextFrame())
|
||||
|
||||
#ifdef QT3_SUPPORT
|
||||
public:
|
||||
inline QT3_SUPPORT bool isNull() const { return isValid(); }
|
||||
inline QT3_SUPPORT int frameNumber() const { return currentFrameNumber(); }
|
||||
inline QT3_SUPPORT bool running() const { return state() == Running; }
|
||||
inline QT3_SUPPORT bool paused() const { return state() == Paused; }
|
||||
inline QT3_SUPPORT bool finished() const { return state() == NotRunning; }
|
||||
inline QT3_SUPPORT void restart() { stop(); start(); }
|
||||
inline QT3_SUPPORT QImage frameImage() const { return currentImage(); }
|
||||
inline QT3_SUPPORT QPixmap framePixmap() const { return currentPixmap(); }
|
||||
inline QT3_SUPPORT void step() { jumpToNextFrame(); }
|
||||
inline QT3_SUPPORT void pause() { setPaused(true); }
|
||||
inline QT3_SUPPORT void unpause() { setPaused(false); }
|
||||
#endif
|
||||
};
|
||||
|
||||
QT_END_NAMESPACE
|
||||
|
||||
QT_END_HEADER
|
||||
|
||||
#endif // QT_NO_MOVIE
|
||||
|
||||
#endif // QMOVIE_H
|
||||
@ -0,0 +1,227 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** Copyright (C) 2010 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.
|
||||
**
|
||||
** $QT_BEGIN_LICENSE:LGPL$
|
||||
** Commercial Usage
|
||||
** Licensees holding valid Qt Commercial licenses may use this file in
|
||||
** accordance with the Qt Commercial License Agreement provided with the
|
||||
** Software or, alternatively, in accordance with the terms contained in
|
||||
** a written agreement between you and Nokia.
|
||||
**
|
||||
** 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.
|
||||
**
|
||||
** 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 have questions regarding the use of this file, please contact
|
||||
** Nokia at qt-info@nokia.com.
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef QTABBAR_H
|
||||
#define QTABBAR_H
|
||||
|
||||
#include <QtGui/qwidget.h>
|
||||
|
||||
QT_BEGIN_HEADER
|
||||
|
||||
QT_BEGIN_NAMESPACE
|
||||
|
||||
QT_MODULE(Gui)
|
||||
|
||||
#ifndef QT_NO_TABBAR
|
||||
|
||||
class QIcon;
|
||||
class QTabBarPrivate;
|
||||
class QStyleOptionTab;
|
||||
|
||||
class Q_GUI_EXPORT QTabBar: public QWidget
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
Q_ENUMS(Shape)
|
||||
Q_PROPERTY(Shape shape READ shape WRITE setShape)
|
||||
Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentChanged)
|
||||
Q_PROPERTY(int count READ count)
|
||||
Q_PROPERTY(bool drawBase READ drawBase WRITE setDrawBase)
|
||||
Q_PROPERTY(QSize iconSize READ iconSize WRITE setIconSize)
|
||||
Q_PROPERTY(Qt::TextElideMode elideMode READ elideMode WRITE setElideMode)
|
||||
Q_PROPERTY(bool usesScrollButtons READ usesScrollButtons WRITE setUsesScrollButtons)
|
||||
Q_PROPERTY(bool tabsClosable READ tabsClosable WRITE setTabsClosable)
|
||||
Q_PROPERTY(SelectionBehavior selectionBehaviorOnRemove READ selectionBehaviorOnRemove WRITE setSelectionBehaviorOnRemove)
|
||||
Q_PROPERTY(bool expanding READ expanding WRITE setExpanding)
|
||||
Q_PROPERTY(bool movable READ isMovable WRITE setMovable)
|
||||
Q_PROPERTY(bool documentMode READ documentMode WRITE setDocumentMode)
|
||||
|
||||
public:
|
||||
explicit QTabBar(QWidget* parent=0);
|
||||
~QTabBar();
|
||||
|
||||
enum Shape { RoundedNorth, RoundedSouth, RoundedWest, RoundedEast,
|
||||
TriangularNorth, TriangularSouth, TriangularWest, TriangularEast
|
||||
#if defined(QT3_SUPPORT) && !defined(Q_MOC_RUN)
|
||||
, RoundedAbove = RoundedNorth, RoundedBelow = RoundedSouth,
|
||||
TriangularAbove = TriangularNorth, TriangularBelow = TriangularSouth
|
||||
#endif
|
||||
};
|
||||
|
||||
enum ButtonPosition {
|
||||
LeftSide,
|
||||
RightSide
|
||||
};
|
||||
|
||||
enum SelectionBehavior {
|
||||
SelectLeftTab,
|
||||
SelectRightTab,
|
||||
SelectPreviousTab
|
||||
};
|
||||
|
||||
Shape shape() const;
|
||||
void setShape(Shape shape);
|
||||
|
||||
int addTab(const QString &text);
|
||||
int addTab(const QIcon &icon, const QString &text);
|
||||
|
||||
int insertTab(int index, const QString &text);
|
||||
int insertTab(int index, const QIcon&icon, const QString &text);
|
||||
|
||||
void removeTab(int index);
|
||||
void moveTab(int from, int to);
|
||||
|
||||
bool isTabEnabled(int index) const;
|
||||
void setTabEnabled(int index, bool);
|
||||
|
||||
QString tabText(int index) const;
|
||||
void setTabText(int index, const QString &text);
|
||||
|
||||
QColor tabTextColor(int index) const;
|
||||
void setTabTextColor(int index, const QColor &color);
|
||||
|
||||
QIcon tabIcon(int index) const;
|
||||
void setTabIcon(int index, const QIcon &icon);
|
||||
|
||||
Qt::TextElideMode elideMode() const;
|
||||
void setElideMode(Qt::TextElideMode);
|
||||
|
||||
#ifndef QT_NO_TOOLTIP
|
||||
void setTabToolTip(int index, const QString &tip);
|
||||
QString tabToolTip(int index) const;
|
||||
#endif
|
||||
|
||||
#ifndef QT_NO_WHATSTHIS
|
||||
void setTabWhatsThis(int index, const QString &text);
|
||||
QString tabWhatsThis(int index) const;
|
||||
#endif
|
||||
|
||||
void setTabData(int index, const QVariant &data);
|
||||
QVariant tabData(int index) const;
|
||||
|
||||
QRect tabRect(int index) const;
|
||||
int tabAt(const QPoint &pos) const;
|
||||
int tabAt(const int &pos) const;
|
||||
|
||||
int currentIndex() const;
|
||||
int count() const;
|
||||
|
||||
QSize sizeHint() const;
|
||||
QSize minimumSizeHint() const;
|
||||
|
||||
void setDrawBase(bool drawTheBase);
|
||||
bool drawBase() const;
|
||||
|
||||
QSize iconSize() const;
|
||||
void setIconSize(const QSize &size);
|
||||
|
||||
bool usesScrollButtons() const;
|
||||
void setUsesScrollButtons(bool useButtons);
|
||||
|
||||
bool tabsClosable() const;
|
||||
void setTabsClosable(bool closable);
|
||||
|
||||
void setTabButton(int index, ButtonPosition position, QWidget *widget);
|
||||
QWidget *tabButton(int index, ButtonPosition position) const;
|
||||
|
||||
SelectionBehavior selectionBehaviorOnRemove() const;
|
||||
void setSelectionBehaviorOnRemove(SelectionBehavior behavior);
|
||||
|
||||
bool expanding() const;
|
||||
void setExpanding(bool enabled);
|
||||
|
||||
bool isMovable() const;
|
||||
void setMovable(bool movable);
|
||||
|
||||
bool documentMode() const;
|
||||
void setDocumentMode(bool set);
|
||||
|
||||
public Q_SLOTS:
|
||||
void setCurrentIndex(int index);
|
||||
|
||||
Q_SIGNALS:
|
||||
void currentChanged(int index);
|
||||
void tabCloseRequested(int index);
|
||||
void tabMoved(int from, int to);
|
||||
|
||||
protected:
|
||||
virtual QSize tabSizeHint(int index) const;
|
||||
virtual void tabInserted(int index);
|
||||
virtual void tabRemoved(int index);
|
||||
virtual void tabLayoutChange();
|
||||
|
||||
bool event(QEvent *);
|
||||
void resizeEvent(QResizeEvent *);
|
||||
void showEvent(QShowEvent *);
|
||||
void hideEvent(QHideEvent *);
|
||||
void paintEvent(QPaintEvent *);
|
||||
void mousePressEvent (QMouseEvent *);
|
||||
void mouseMoveEvent (QMouseEvent *);
|
||||
void mouseReleaseEvent (QMouseEvent *);
|
||||
#ifndef QT_NO_WHEELEVENT
|
||||
void wheelEvent(QWheelEvent *event);
|
||||
#endif
|
||||
void keyPressEvent(QKeyEvent *);
|
||||
void changeEvent(QEvent *);
|
||||
void initStyleOption(QStyleOptionTab *option, int tabIndex) const;
|
||||
|
||||
#ifdef QT3_SUPPORT
|
||||
public Q_SLOTS:
|
||||
QT_MOC_COMPAT void setCurrentTab(int index) { setCurrentIndex(index); }
|
||||
Q_SIGNALS:
|
||||
QT_MOC_COMPAT void selected(int);
|
||||
#endif
|
||||
|
||||
friend class QAccessibleTabBar;
|
||||
private:
|
||||
Q_DISABLE_COPY(QTabBar)
|
||||
Q_DECLARE_PRIVATE(QTabBar)
|
||||
Q_PRIVATE_SLOT(d_func(), void _q_scrollTabs())
|
||||
Q_PRIVATE_SLOT(d_func(), void _q_closeTab())
|
||||
};
|
||||
|
||||
#endif // QT_NO_TABBAR
|
||||
|
||||
QT_END_NAMESPACE
|
||||
|
||||
QT_END_HEADER
|
||||
|
||||
#endif // QTABBAR_H
|
||||
@ -0,0 +1,642 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
|
||||
** All rights reserved.
|
||||
** Contact: Nokia Corporation (qt-info@nokia.com)
|
||||
**
|
||||
** This file is part of the QtCore module of the Qt Toolkit.
|
||||
**
|
||||
** $QT_BEGIN_LICENSE:LGPL$
|
||||
** Commercial Usage
|
||||
** Licensees holding valid Qt Commercial licenses may use this file in
|
||||
** accordance with the Qt Commercial License Agreement provided with the
|
||||
** Software or, alternatively, in accordance with the terms contained in
|
||||
** a written agreement between you and Nokia.
|
||||
**
|
||||
** 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.
|
||||
**
|
||||
** 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 have questions regarding the use of this file, please contact
|
||||
** Nokia at qt-info@nokia.com.
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef QVARIANT_H
|
||||
#define QVARIANT_H
|
||||
|
||||
#include <QtCore/qatomic.h>
|
||||
#include <QtCore/qbytearray.h>
|
||||
#include <QtCore/qlist.h>
|
||||
#include <QtCore/qmetatype.h>
|
||||
#include <QtCore/qmap.h>
|
||||
#include <QtCore/qhash.h>
|
||||
#include <QtCore/qstring.h>
|
||||
|
||||
#ifndef QICON_H
|
||||
typedef QIcon QIconSet;
|
||||
#endif // QICON_H
|
||||
|
||||
QT_BEGIN_HEADER
|
||||
|
||||
QT_BEGIN_NAMESPACE
|
||||
|
||||
QT_MODULE(Core)
|
||||
|
||||
class Q3PointArray;
|
||||
class QBitArray;
|
||||
class QDataStream;
|
||||
class QDate;
|
||||
class QDateTime;
|
||||
class QLine;
|
||||
class QLineF;
|
||||
class QLocale;
|
||||
class QMatrix;
|
||||
class QTransform;
|
||||
class QStringList;
|
||||
class QTime;
|
||||
class QPoint;
|
||||
class QPointF;
|
||||
class QSize;
|
||||
class QSizeF;
|
||||
class QRect;
|
||||
class QRectF;
|
||||
#ifndef QT_NO_REGEXP
|
||||
class QRegExp;
|
||||
#endif
|
||||
class QTextFormat;
|
||||
class QTextLength;
|
||||
class QUrl;
|
||||
class QVariant;
|
||||
class QVariantComparisonHelper;
|
||||
|
||||
#ifndef QT_NO_MEMBER_TEMPLATES
|
||||
template <typename T>
|
||||
inline QVariant qVariantFromValue(const T &);
|
||||
|
||||
template <typename T>
|
||||
inline void qVariantSetValue(QVariant &, const T &);
|
||||
|
||||
template<typename T>
|
||||
inline T qVariantValue(const QVariant &);
|
||||
|
||||
template<typename T>
|
||||
inline bool qVariantCanConvert(const QVariant &);
|
||||
#endif
|
||||
|
||||
class Q_CORE_EXPORT QVariant
|
||||
{
|
||||
public:
|
||||
enum Type {
|
||||
Invalid = 0,
|
||||
|
||||
Bool = 1,
|
||||
Int = 2,
|
||||
UInt = 3,
|
||||
LongLong = 4,
|
||||
ULongLong = 5,
|
||||
Double = 6,
|
||||
Char = 7,
|
||||
Map = 8,
|
||||
List = 9,
|
||||
String = 10,
|
||||
StringList = 11,
|
||||
ByteArray = 12,
|
||||
BitArray = 13,
|
||||
Date = 14,
|
||||
Time = 15,
|
||||
DateTime = 16,
|
||||
Url = 17,
|
||||
Locale = 18,
|
||||
Rect = 19,
|
||||
RectF = 20,
|
||||
Size = 21,
|
||||
SizeF = 22,
|
||||
Line = 23,
|
||||
LineF = 24,
|
||||
Point = 25,
|
||||
PointF = 26,
|
||||
RegExp = 27,
|
||||
Hash = 28,
|
||||
LastCoreType = Hash,
|
||||
|
||||
// value 62 is internally reserved
|
||||
#ifdef QT3_SUPPORT
|
||||
ColorGroup = 63,
|
||||
#endif
|
||||
Font = 64,
|
||||
Pixmap = 65,
|
||||
Brush = 66,
|
||||
Color = 67,
|
||||
Palette = 68,
|
||||
Icon = 69,
|
||||
Image = 70,
|
||||
Polygon = 71,
|
||||
Region = 72,
|
||||
Bitmap = 73,
|
||||
Cursor = 74,
|
||||
SizePolicy = 75,
|
||||
KeySequence = 76,
|
||||
Pen = 77,
|
||||
TextLength = 78,
|
||||
TextFormat = 79,
|
||||
Matrix = 80,
|
||||
Transform = 81,
|
||||
Matrix4x4 = 82,
|
||||
Vector2D = 83,
|
||||
Vector3D = 84,
|
||||
Vector4D = 85,
|
||||
Quaternion = 86,
|
||||
LastGuiType = Quaternion,
|
||||
|
||||
UserType = 127,
|
||||
#ifdef QT3_SUPPORT
|
||||
IconSet = Icon,
|
||||
CString = ByteArray,
|
||||
PointArray = Polygon,
|
||||
#endif
|
||||
LastType = 0xffffffff // need this so that gcc >= 3.4 allocates 32 bits for Type
|
||||
};
|
||||
|
||||
inline QVariant();
|
||||
~QVariant();
|
||||
QVariant(Type type);
|
||||
QVariant(int typeOrUserType, const void *copy);
|
||||
QVariant(int typeOrUserType, const void *copy, uint flags);
|
||||
QVariant(const QVariant &other);
|
||||
|
||||
#ifndef QT_NO_DATASTREAM
|
||||
QVariant(QDataStream &s);
|
||||
#endif
|
||||
|
||||
QVariant(int i);
|
||||
QVariant(uint ui);
|
||||
QVariant(qlonglong ll);
|
||||
QVariant(qulonglong ull);
|
||||
QVariant(bool b);
|
||||
QVariant(double d);
|
||||
QVariant(float f) { d.is_null = false; d.type = QMetaType::Float; d.data.f = f; }
|
||||
#ifndef QT_NO_CAST_FROM_ASCII
|
||||
QT_ASCII_CAST_WARN_CONSTRUCTOR QVariant(const char *str);
|
||||
#endif
|
||||
|
||||
QVariant(const QByteArray &bytearray);
|
||||
QVariant(const QBitArray &bitarray);
|
||||
QVariant(const QString &string);
|
||||
QVariant(const QLatin1String &string);
|
||||
QVariant(const QStringList &stringlist);
|
||||
QVariant(const QChar &qchar);
|
||||
QVariant(const QDate &date);
|
||||
QVariant(const QTime &time);
|
||||
QVariant(const QDateTime &datetime);
|
||||
QVariant(const QList<QVariant> &list);
|
||||
QVariant(const QMap<QString,QVariant> &map);
|
||||
QVariant(const QHash<QString,QVariant> &hash);
|
||||
#ifndef QT_NO_GEOM_VARIANT
|
||||
QVariant(const QSize &size);
|
||||
QVariant(const QSizeF &size);
|
||||
QVariant(const QPoint &pt);
|
||||
QVariant(const QPointF &pt);
|
||||
QVariant(const QLine &line);
|
||||
QVariant(const QLineF &line);
|
||||
QVariant(const QRect &rect);
|
||||
QVariant(const QRectF &rect);
|
||||
#endif
|
||||
QVariant(const QUrl &url);
|
||||
QVariant(const QLocale &locale);
|
||||
#ifndef QT_NO_REGEXP
|
||||
QVariant(const QRegExp ®Exp);
|
||||
#endif
|
||||
QVariant(Qt::GlobalColor color);
|
||||
|
||||
QVariant(const QBitmap &bitmap);
|
||||
QVariant(const Q3PointArray &pa);
|
||||
QVariant(const QPixmap &pixmap);
|
||||
|
||||
QVariant& operator=(const QVariant &other);
|
||||
|
||||
Type type() const;
|
||||
int userType() const;
|
||||
const char *typeName() const;
|
||||
|
||||
bool canConvert(Type t) const;
|
||||
bool convert(Type t);
|
||||
|
||||
#ifdef QT3_SUPPORT
|
||||
inline QT3_SUPPORT bool canCast(Type t) const
|
||||
{ return canConvert(t); }
|
||||
inline QT3_SUPPORT bool cast(Type t)
|
||||
{ return convert(t); }
|
||||
#endif
|
||||
|
||||
inline bool isValid() const;
|
||||
bool isNull() const;
|
||||
|
||||
void clear();
|
||||
|
||||
void detach();
|
||||
inline bool isDetached() const;
|
||||
|
||||
int toInt(bool *ok = 0) const;
|
||||
uint toUInt(bool *ok = 0) const;
|
||||
qlonglong toLongLong(bool *ok = 0) const;
|
||||
qulonglong toULongLong(bool *ok = 0) const;
|
||||
bool toBool() const;
|
||||
double toDouble(bool *ok = 0) const;
|
||||
float toFloat(bool *ok = 0) const;
|
||||
qreal toReal(bool *ok = 0) const;
|
||||
QByteArray toByteArray() const;
|
||||
QBitArray toBitArray() const;
|
||||
QString toString() const;
|
||||
QStringList toStringList() const;
|
||||
QChar toChar() const;
|
||||
QDate toDate() const;
|
||||
QTime toTime() const;
|
||||
QDateTime toDateTime() const;
|
||||
QList<QVariant> toList() const;
|
||||
QMap<QString, QVariant> toMap() const;
|
||||
QHash<QString, QVariant> toHash() const;
|
||||
|
||||
#ifndef QT_NO_GEOM_VARIANT
|
||||
QPoint toPoint() const;
|
||||
QPointF toPointF() const;
|
||||
QRect toRect() const;
|
||||
QSize toSize() const;
|
||||
QSizeF toSizeF() const;
|
||||
QLine toLine() const;
|
||||
QLineF toLineF() const;
|
||||
QRectF toRectF() const;
|
||||
#endif
|
||||
QUrl toUrl() const;
|
||||
QLocale toLocale() const;
|
||||
#ifndef QT_NO_REGEXP
|
||||
QRegExp toRegExp() const;
|
||||
#endif
|
||||
|
||||
#ifdef QT3_SUPPORT
|
||||
inline QT3_SUPPORT int &asInt();
|
||||
inline QT3_SUPPORT uint &asUInt();
|
||||
inline QT3_SUPPORT qlonglong &asLongLong();
|
||||
inline QT3_SUPPORT qulonglong &asULongLong();
|
||||
inline QT3_SUPPORT bool &asBool();
|
||||
inline QT3_SUPPORT double &asDouble();
|
||||
inline QT3_SUPPORT QByteArray &asByteArray();
|
||||
inline QT3_SUPPORT QBitArray &asBitArray();
|
||||
inline QT3_SUPPORT QString &asString();
|
||||
inline QT3_SUPPORT QStringList &asStringList();
|
||||
inline QT3_SUPPORT QDate &asDate();
|
||||
inline QT3_SUPPORT QTime &asTime();
|
||||
inline QT3_SUPPORT QDateTime &asDateTime();
|
||||
inline QT3_SUPPORT QList<QVariant> &asList();
|
||||
inline QT3_SUPPORT QMap<QString,QVariant> &asMap();
|
||||
inline QT3_SUPPORT QPoint &asPoint();
|
||||
inline QT3_SUPPORT QRect &asRect();
|
||||
inline QT3_SUPPORT QSize &asSize();
|
||||
#endif //QT3_SUPPORT
|
||||
|
||||
QFont toFont() const;
|
||||
QColor toColor() const;
|
||||
QCursor toCursor() const;
|
||||
QBitmap toBitmap() const;
|
||||
Q3PointArray toPointArray() const;
|
||||
QRegion toRegion() const;
|
||||
QPixmap toPixmap() const;
|
||||
QImage toImage() const;
|
||||
QBrush toBrush() const;
|
||||
QPalette toPalette() const;
|
||||
QColorGroup toColorGroup() const;
|
||||
QIconSet toIconSet() const;
|
||||
|
||||
QFont asFont();
|
||||
QColor asColor();
|
||||
|
||||
#ifndef QT_NO_DATASTREAM
|
||||
void load(QDataStream &ds);
|
||||
void save(QDataStream &ds) const;
|
||||
#endif
|
||||
static const char *typeToName(Type type);
|
||||
static Type nameToType(const char *name);
|
||||
|
||||
#ifdef QT3_SUPPORT
|
||||
inline QT3_SUPPORT_CONSTRUCTOR QVariant(bool val, int) { create(Bool, &val); }
|
||||
inline QT3_SUPPORT const QByteArray toCString() const { return toByteArray(); }
|
||||
inline QT3_SUPPORT QByteArray &asCString() { return *reinterpret_cast<QByteArray *>(castOrDetach(ByteArray)); }
|
||||
#endif
|
||||
|
||||
void *data();
|
||||
const void *constData() const;
|
||||
inline const void *data() const { return constData(); }
|
||||
|
||||
#ifndef QT_NO_MEMBER_TEMPLATES
|
||||
template<typename T>
|
||||
inline void setValue(const T &value);
|
||||
|
||||
template<typename T>
|
||||
inline T value() const
|
||||
{ return qVariantValue<T>(*this); }
|
||||
|
||||
template<typename T>
|
||||
static inline QVariant fromValue(const T &value)
|
||||
{ return qVariantFromValue(value); }
|
||||
|
||||
template<typename T>
|
||||
bool canConvert() const
|
||||
{ return qVariantCanConvert<T>(*this); }
|
||||
#endif
|
||||
|
||||
public:
|
||||
#ifndef qdoc
|
||||
struct PrivateShared
|
||||
{
|
||||
inline PrivateShared(void *v) : ptr(v), ref(1) { }
|
||||
void *ptr;
|
||||
QAtomicInt ref;
|
||||
};
|
||||
struct Private
|
||||
{
|
||||
inline Private(): type(Invalid), is_shared(false), is_null(true) { data.ptr = 0; }
|
||||
inline Private(const Private &other)
|
||||
: data(other.data), type(other.type),
|
||||
is_shared(other.is_shared), is_null(other.is_null)
|
||||
{}
|
||||
union Data
|
||||
{
|
||||
char c;
|
||||
int i;
|
||||
uint u;
|
||||
bool b;
|
||||
double d;
|
||||
float f;
|
||||
qreal real;
|
||||
qlonglong ll;
|
||||
qulonglong ull;
|
||||
QObject *o;
|
||||
void *ptr;
|
||||
PrivateShared *shared;
|
||||
} data;
|
||||
uint type : 30;
|
||||
uint is_shared : 1;
|
||||
uint is_null : 1;
|
||||
};
|
||||
public:
|
||||
typedef void (*f_construct)(Private *, const void *);
|
||||
typedef void (*f_clear)(Private *);
|
||||
typedef bool (*f_null)(const Private *);
|
||||
#ifndef QT_NO_DATASTREAM
|
||||
typedef void (*f_load)(Private *, QDataStream &);
|
||||
typedef void (*f_save)(const Private *, QDataStream &);
|
||||
#endif
|
||||
typedef bool (*f_compare)(const Private *, const Private *);
|
||||
typedef bool (*f_convert)(const QVariant::Private *d, Type t, void *, bool *);
|
||||
typedef bool (*f_canConvert)(const QVariant::Private *d, Type t);
|
||||
typedef void (*f_debugStream)(QDebug, const QVariant &);
|
||||
struct Handler {
|
||||
f_construct construct;
|
||||
f_clear clear;
|
||||
f_null isNull;
|
||||
#ifndef QT_NO_DATASTREAM
|
||||
f_load load;
|
||||
f_save save;
|
||||
#endif
|
||||
f_compare compare;
|
||||
f_convert convert;
|
||||
f_canConvert canConvert;
|
||||
f_debugStream debugStream;
|
||||
};
|
||||
#endif
|
||||
|
||||
inline bool operator==(const QVariant &v) const
|
||||
{ return cmp(v); }
|
||||
inline bool operator!=(const QVariant &v) const
|
||||
{ return !cmp(v); }
|
||||
|
||||
protected:
|
||||
friend inline bool qvariant_cast_helper(const QVariant &, QVariant::Type, void *);
|
||||
friend int qRegisterGuiVariant();
|
||||
friend int qUnregisterGuiVariant();
|
||||
friend inline bool operator==(const QVariant &, const QVariantComparisonHelper &);
|
||||
#ifndef QT_NO_DEBUG_STREAM
|
||||
friend Q_CORE_EXPORT QDebug operator<<(QDebug, const QVariant &);
|
||||
#endif
|
||||
Private d;
|
||||
|
||||
static const Handler *handler;
|
||||
|
||||
void create(int type, const void *copy);
|
||||
#ifdef QT3_SUPPORT
|
||||
void *castOrDetach(Type t);
|
||||
#endif
|
||||
bool cmp(const QVariant &other) const;
|
||||
|
||||
private:
|
||||
// force compile error, prevent QVariant(bool) to be called
|
||||
inline QVariant(void *) { Q_ASSERT(false); }
|
||||
#ifdef QT_NO_CAST_FROM_ASCII
|
||||
// force compile error when implicit conversion is not wanted
|
||||
inline QVariant(const char *) { Q_ASSERT(false); }
|
||||
#endif
|
||||
#ifndef QT3_SUPPORT
|
||||
// force compile error, prevent QVariant(QVariant::Type, int) to be called
|
||||
inline QVariant(bool, int) { Q_ASSERT(false); }
|
||||
#endif
|
||||
public:
|
||||
typedef Private DataPtr;
|
||||
inline DataPtr &data_ptr() { return d; }
|
||||
};
|
||||
|
||||
typedef QList<QVariant> QVariantList;
|
||||
typedef QMap<QString, QVariant> QVariantMap;
|
||||
typedef QHash<QString, QVariant> QVariantHash;
|
||||
|
||||
inline bool qvariant_cast_helper(const QVariant &v, QVariant::Type tp, void *ptr)
|
||||
{ return QVariant::handler->convert(&v.d, tp, ptr, 0); }
|
||||
|
||||
template <typename T>
|
||||
inline QVariant qVariantFromValue(const T &t)
|
||||
{
|
||||
return QVariant(qMetaTypeId<T>(reinterpret_cast<T *>(0)), &t, QTypeInfo<T>::isPointer);
|
||||
}
|
||||
|
||||
template <>
|
||||
inline QVariant qVariantFromValue(const QVariant &t) { return t; }
|
||||
|
||||
template <typename T>
|
||||
inline void qVariantSetValue(QVariant &v, const T &t)
|
||||
{
|
||||
//if possible we reuse the current QVariant private
|
||||
const uint type = qMetaTypeId<T>(reinterpret_cast<T *>(0));
|
||||
QVariant::Private &d = v.data_ptr();
|
||||
if (v.isDetached() && (type == d.type || (type <= uint(QVariant::Char) && d.type <= uint(QVariant::Char)))) {
|
||||
d.type = type;
|
||||
d.is_null = false;
|
||||
T *old = reinterpret_cast<T*>(d.is_shared ? d.data.shared->ptr : &d.data.ptr);
|
||||
if (QTypeInfo<T>::isComplex)
|
||||
old->~T();
|
||||
new (old) T(t); //call the copy constructor
|
||||
} else {
|
||||
v = QVariant(type, &t, QTypeInfo<T>::isPointer);
|
||||
}
|
||||
}
|
||||
|
||||
template <>
|
||||
inline void qVariantSetValue<QVariant>(QVariant &v, const QVariant &t)
|
||||
{
|
||||
v = t;
|
||||
}
|
||||
|
||||
|
||||
inline QVariant::QVariant() {}
|
||||
inline bool QVariant::isValid() const { return d.type != Invalid; }
|
||||
|
||||
#ifdef QT3_SUPPORT
|
||||
inline int &QVariant::asInt()
|
||||
{ return *reinterpret_cast<int *>(castOrDetach(Int)); }
|
||||
inline uint &QVariant::asUInt()
|
||||
{ return *reinterpret_cast<uint *>(castOrDetach(UInt)); }
|
||||
inline qlonglong &QVariant::asLongLong()
|
||||
{ return *reinterpret_cast<qlonglong *>(castOrDetach(LongLong)); }
|
||||
inline qulonglong &QVariant::asULongLong()
|
||||
{ return *reinterpret_cast<qulonglong *>(castOrDetach(ULongLong)); }
|
||||
inline bool &QVariant::asBool()
|
||||
{ return *reinterpret_cast<bool *>(castOrDetach(Bool)); }
|
||||
inline double &QVariant::asDouble()
|
||||
{ return *reinterpret_cast<double *>(castOrDetach(Double)); }
|
||||
inline QByteArray& QVariant::asByteArray()
|
||||
{ return *reinterpret_cast<QByteArray *>(castOrDetach(ByteArray)); }
|
||||
inline QBitArray& QVariant::asBitArray()
|
||||
{ return *reinterpret_cast<QBitArray *>(castOrDetach(BitArray)); }
|
||||
inline QString& QVariant::asString()
|
||||
{ return *reinterpret_cast<QString *>(castOrDetach(String)); }
|
||||
inline QStringList& QVariant::asStringList()
|
||||
{ return *reinterpret_cast<QStringList *>(castOrDetach(StringList)); }
|
||||
inline QDate& QVariant::asDate()
|
||||
{ return *reinterpret_cast<QDate *>(castOrDetach(Date)); }
|
||||
inline QTime& QVariant::asTime()
|
||||
{ return *reinterpret_cast<QTime *>(castOrDetach(Time)); }
|
||||
inline QDateTime& QVariant::asDateTime()
|
||||
{ return *reinterpret_cast<QDateTime *>(castOrDetach(DateTime)); }
|
||||
inline QList<QVariant>& QVariant::asList()
|
||||
{ return *reinterpret_cast<QList<QVariant> *>(castOrDetach(List)); }
|
||||
inline QMap<QString, QVariant>& QVariant::asMap()
|
||||
{ return *reinterpret_cast<QMap<QString, QVariant> *>(castOrDetach(Map)); }
|
||||
inline QPoint &QVariant::asPoint()
|
||||
{ return *reinterpret_cast<QPoint *>(castOrDetach(Point)); }
|
||||
inline QRect &QVariant::asRect()
|
||||
{ return *reinterpret_cast<QRect *>(castOrDetach(Rect)); }
|
||||
inline QSize &QVariant::asSize()
|
||||
{ return *reinterpret_cast<QSize *>(castOrDetach(Size)); }
|
||||
#endif //QT3_SUPPORT
|
||||
|
||||
#ifndef QT_NO_MEMBER_TEMPLATES
|
||||
template<typename T>
|
||||
inline void QVariant::setValue(const T &avalue)
|
||||
{ qVariantSetValue(*this, avalue); }
|
||||
#endif
|
||||
|
||||
#ifndef QT_NO_DATASTREAM
|
||||
Q_CORE_EXPORT QDataStream& operator>> (QDataStream& s, QVariant& p);
|
||||
Q_CORE_EXPORT QDataStream& operator<< (QDataStream& s, const QVariant& p);
|
||||
Q_CORE_EXPORT QDataStream& operator>> (QDataStream& s, QVariant::Type& p);
|
||||
Q_CORE_EXPORT QDataStream& operator<< (QDataStream& s, const QVariant::Type p);
|
||||
#endif
|
||||
|
||||
inline bool QVariant::isDetached() const
|
||||
{ return !d.is_shared || d.data.shared->ref == 1; }
|
||||
|
||||
|
||||
#ifdef qdoc
|
||||
inline bool operator==(const QVariant &v1, const QVariant &v2);
|
||||
inline bool operator!=(const QVariant &v1, const QVariant &v2);
|
||||
#else
|
||||
|
||||
/* Helper class to add one more level of indirection to prevent
|
||||
implicit casts.
|
||||
*/
|
||||
class QVariantComparisonHelper
|
||||
{
|
||||
public:
|
||||
inline QVariantComparisonHelper(const QVariant &var)
|
||||
: v(&var) {}
|
||||
private:
|
||||
friend inline bool operator==(const QVariant &, const QVariantComparisonHelper &);
|
||||
const QVariant *v;
|
||||
};
|
||||
|
||||
inline bool operator==(const QVariant &v1, const QVariantComparisonHelper &v2)
|
||||
{
|
||||
return v1.cmp(*v2.v);
|
||||
}
|
||||
|
||||
inline bool operator!=(const QVariant &v1, const QVariantComparisonHelper &v2)
|
||||
{
|
||||
return !operator==(v1, v2);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef QT_MOC
|
||||
template<typename T> inline T qvariant_cast(const QVariant &v)
|
||||
{
|
||||
const int vid = qMetaTypeId<T>(static_cast<T *>(0));
|
||||
if (vid == v.userType())
|
||||
return *reinterpret_cast<const T *>(v.constData());
|
||||
if (vid < int(QMetaType::User)) {
|
||||
T t;
|
||||
if (qvariant_cast_helper(v, QVariant::Type(vid), &t))
|
||||
return t;
|
||||
}
|
||||
return T();
|
||||
}
|
||||
|
||||
template<> inline QVariant qvariant_cast<QVariant>(const QVariant &v)
|
||||
{
|
||||
static const int vid = qRegisterMetaType<QVariant>("QVariant");
|
||||
if (vid == v.userType())
|
||||
return *reinterpret_cast<const QVariant *>(v.constData());
|
||||
return v;
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
inline T qVariantValue(const QVariant &variant)
|
||||
{ return qvariant_cast<T>(variant); }
|
||||
|
||||
template<typename T>
|
||||
inline bool qVariantCanConvert(const QVariant &variant)
|
||||
{
|
||||
return variant.canConvert(static_cast<QVariant::Type>(
|
||||
qMetaTypeId<T>(static_cast<T *>(0))));
|
||||
}
|
||||
#endif
|
||||
Q_DECLARE_SHARED(QVariant)
|
||||
Q_DECLARE_TYPEINFO(QVariant, Q_MOVABLE_TYPE);
|
||||
|
||||
#ifndef QT_NO_DEBUG_STREAM
|
||||
Q_CORE_EXPORT QDebug operator<<(QDebug, const QVariant &);
|
||||
Q_CORE_EXPORT QDebug operator<<(QDebug, const QVariant::Type);
|
||||
#endif
|
||||
|
||||
QT_END_NAMESPACE
|
||||
|
||||
Q_DECLARE_BUILTIN_METATYPE(QVariantList, QVariantList)
|
||||
Q_DECLARE_BUILTIN_METATYPE(QVariantMap, QVariantMap)
|
||||
Q_DECLARE_BUILTIN_METATYPE(QVariantHash, QVariantHash)
|
||||
|
||||
QT_END_HEADER
|
||||
|
||||
#endif // QVARIANT_H
|
||||
Loading…
Reference in new issue