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Diffstat (limited to 'src/gui/kernel/qwidget.h')
| -rw-r--r-- | src/gui/kernel/qwidget.h | 1090 |
1 files changed, 0 insertions, 1090 deletions
diff --git a/src/gui/kernel/qwidget.h b/src/gui/kernel/qwidget.h deleted file mode 100644 index 1a9987d171..0000000000 --- a/src/gui/kernel/qwidget.h +++ /dev/null @@ -1,1090 +0,0 @@ -/**************************************************************************** -** -** 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 QWIDGET_H -#define QWIDGET_H - -#include <QtGui/qwindowdefs.h> -#include <QtCore/qobject.h> -#include <QtCore/qmargins.h> -#include <QtGui/qpaintdevice.h> -#include <QtGui/qpalette.h> -#include <QtGui/qfont.h> -#include <QtGui/qfontmetrics.h> -#include <QtGui/qfontinfo.h> -#include <QtGui/qsizepolicy.h> -#include <QtGui/qregion.h> -#include <QtGui/qbrush.h> -#include <QtGui/qcursor.h> -#include <QtGui/qkeysequence.h> - -#ifdef Q_WS_QPA //should this go somewhere else? -#include <QtGui/qplatformwindowformat_qpa.h> -#endif - -#ifdef QT_INCLUDE_COMPAT -#include <QtGui/qevent.h> -#endif - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Gui) - -class QLayout; -class QWSRegionManager; -class QStyle; -class QAction; -class QVariant; - -class QActionEvent; -class QMouseEvent; -class QWheelEvent; -class QHoverEvent; -class QKeyEvent; -class QFocusEvent; -class QPaintEvent; -class QMoveEvent; -class QResizeEvent; -class QCloseEvent; -class QContextMenuEvent; -class QInputMethodEvent; -class QTabletEvent; -class QDragEnterEvent; -class QDragMoveEvent; -class QDragLeaveEvent; -class QDropEvent; -class QShowEvent; -class QHideEvent; -class QInputContext; -class QIcon; -class QWindowSurface; -class QPlatformWindow; -class QLocale; -class QGraphicsProxyWidget; -class QGraphicsEffect; -class QRasterWindowSurface; -class QUnifiedToolbarSurface; -#if defined(Q_WS_X11) -class QX11Info; -#endif - -class QWidgetData -{ -public: - WId winid; - uint widget_attributes; - Qt::WindowFlags window_flags; - uint window_state : 4; - uint focus_policy : 4; - uint sizehint_forced :1; - uint is_closing :1; - uint in_show : 1; - uint in_set_window_state : 1; - mutable uint fstrut_dirty : 1; - uint context_menu_policy : 3; - uint window_modality : 2; - uint in_destructor : 1; - uint unused : 13; - QRect crect; - mutable QPalette pal; - QFont fnt; -#if defined(Q_WS_QWS) -// QRegion req_region; // Requested region -// mutable QRegion paintable_region; // Paintable region -// mutable bool paintable_region_dirty;// needs to be recalculated -// mutable QRegion alloc_region; // Allocated region -// mutable bool alloc_region_dirty; // needs to be recalculated -// mutable int overlapping_children; // Handle overlapping children - - int alloc_region_index; -// int alloc_region_revision; -#endif - QRect wrect; -}; - -class QWidgetPrivate; - -class Q_GUI_EXPORT QWidget : public QObject, public QPaintDevice -{ - Q_OBJECT - Q_DECLARE_PRIVATE(QWidget) - - Q_PROPERTY(bool modal READ isModal) - Q_PROPERTY(Qt::WindowModality windowModality READ windowModality WRITE setWindowModality) - Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled) - Q_PROPERTY(QRect geometry READ geometry WRITE setGeometry) - Q_PROPERTY(QRect frameGeometry READ frameGeometry) - Q_PROPERTY(QRect normalGeometry READ normalGeometry) - Q_PROPERTY(int x READ x) - Q_PROPERTY(int y READ y) - Q_PROPERTY(QPoint pos READ pos WRITE move DESIGNABLE false STORED false) - Q_PROPERTY(QSize frameSize READ frameSize) - Q_PROPERTY(QSize size READ size WRITE resize DESIGNABLE false STORED false) - Q_PROPERTY(int width READ width) - Q_PROPERTY(int height READ height) - Q_PROPERTY(QRect rect READ rect) - Q_PROPERTY(QRect childrenRect READ childrenRect) - Q_PROPERTY(QRegion childrenRegion READ childrenRegion) - Q_PROPERTY(QSizePolicy sizePolicy READ sizePolicy WRITE setSizePolicy) - Q_PROPERTY(QSize minimumSize READ minimumSize WRITE setMinimumSize) - Q_PROPERTY(QSize maximumSize READ maximumSize WRITE setMaximumSize) - Q_PROPERTY(int minimumWidth READ minimumWidth WRITE setMinimumWidth STORED false DESIGNABLE false) - Q_PROPERTY(int minimumHeight READ minimumHeight WRITE setMinimumHeight STORED false DESIGNABLE false) - Q_PROPERTY(int maximumWidth READ maximumWidth WRITE setMaximumWidth STORED false DESIGNABLE false) - Q_PROPERTY(int maximumHeight READ maximumHeight WRITE setMaximumHeight STORED false DESIGNABLE false) - Q_PROPERTY(QSize sizeIncrement READ sizeIncrement WRITE setSizeIncrement) - Q_PROPERTY(QSize baseSize READ baseSize WRITE setBaseSize) - Q_PROPERTY(QPalette palette READ palette WRITE setPalette) - Q_PROPERTY(QFont font READ font WRITE setFont) -#ifndef QT_NO_CURSOR - Q_PROPERTY(QCursor cursor READ cursor WRITE setCursor RESET unsetCursor) -#endif - Q_PROPERTY(bool mouseTracking READ hasMouseTracking WRITE setMouseTracking) - Q_PROPERTY(bool isActiveWindow READ isActiveWindow) - Q_PROPERTY(Qt::FocusPolicy focusPolicy READ focusPolicy WRITE setFocusPolicy) - Q_PROPERTY(bool focus READ hasFocus) - Q_PROPERTY(Qt::ContextMenuPolicy contextMenuPolicy READ contextMenuPolicy WRITE setContextMenuPolicy) - Q_PROPERTY(bool updatesEnabled READ updatesEnabled WRITE setUpdatesEnabled DESIGNABLE false) - Q_PROPERTY(bool visible READ isVisible WRITE setVisible DESIGNABLE false) - Q_PROPERTY(bool minimized READ isMinimized) - Q_PROPERTY(bool maximized READ isMaximized) - Q_PROPERTY(bool fullScreen READ isFullScreen) - Q_PROPERTY(QSize sizeHint READ sizeHint) - Q_PROPERTY(QSize minimumSizeHint READ minimumSizeHint) - Q_PROPERTY(bool acceptDrops READ acceptDrops WRITE setAcceptDrops) - Q_PROPERTY(QString windowTitle READ windowTitle WRITE setWindowTitle DESIGNABLE isWindow) - Q_PROPERTY(QIcon windowIcon READ windowIcon WRITE setWindowIcon DESIGNABLE isWindow) - Q_PROPERTY(QString windowIconText READ windowIconText WRITE setWindowIconText DESIGNABLE isWindow) - Q_PROPERTY(double windowOpacity READ windowOpacity WRITE setWindowOpacity DESIGNABLE isWindow) - Q_PROPERTY(bool windowModified READ isWindowModified WRITE setWindowModified DESIGNABLE isWindow) -#ifndef QT_NO_TOOLTIP - Q_PROPERTY(QString toolTip READ toolTip WRITE setToolTip) -#endif -#ifndef QT_NO_STATUSTIP - Q_PROPERTY(QString statusTip READ statusTip WRITE setStatusTip) -#endif -#ifndef QT_NO_WHATSTHIS - Q_PROPERTY(QString whatsThis READ whatsThis WRITE setWhatsThis) -#endif -#ifndef QT_NO_ACCESSIBILITY - Q_PROPERTY(QString accessibleName READ accessibleName WRITE setAccessibleName) - Q_PROPERTY(QString accessibleDescription READ accessibleDescription WRITE setAccessibleDescription) -#endif - Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection RESET unsetLayoutDirection) - QDOC_PROPERTY(Qt::WindowFlags windowFlags READ windowFlags WRITE setWindowFlags) - Q_PROPERTY(bool autoFillBackground READ autoFillBackground WRITE setAutoFillBackground) -#ifndef QT_NO_STYLE_STYLESHEET - Q_PROPERTY(QString styleSheet READ styleSheet WRITE setStyleSheet) -#endif - Q_PROPERTY(QLocale locale READ locale WRITE setLocale RESET unsetLocale) - Q_PROPERTY(QString windowFilePath READ windowFilePath WRITE setWindowFilePath DESIGNABLE isWindow) - Q_PROPERTY(Qt::InputMethodHints inputMethodHints READ inputMethodHints WRITE setInputMethodHints) - -public: - enum RenderFlag { - DrawWindowBackground = 0x1, - DrawChildren = 0x2, - IgnoreMask = 0x4 - }; - Q_DECLARE_FLAGS(RenderFlags, RenderFlag) - - explicit QWidget(QWidget* parent = 0, Qt::WindowFlags f = 0); -#ifdef QT3_SUPPORT - QT3_SUPPORT_CONSTRUCTOR QWidget(QWidget* parent, const char *name, Qt::WindowFlags f = 0); -#endif - ~QWidget(); - - int devType() const; - - WId winId() const; - void createWinId(); // internal, going away - inline WId internalWinId() const { return data->winid; } - WId effectiveWinId() const; - - // GUI style setting - QStyle *style() const; - void setStyle(QStyle *); - // Widget types and states - - bool isTopLevel() const; - bool isWindow() const; - - bool isModal() const; - Qt::WindowModality windowModality() const; - void setWindowModality(Qt::WindowModality windowModality); - - bool isEnabled() const; - bool isEnabledTo(QWidget*) const; - bool isEnabledToTLW() const; - -public Q_SLOTS: - void setEnabled(bool); - void setDisabled(bool); - void setWindowModified(bool); - - // Widget coordinates - -public: - QRect frameGeometry() const; - const QRect &geometry() const; - QRect normalGeometry() const; - - int x() const; - int y() const; - QPoint pos() const; - QSize frameSize() const; - QSize size() const; - inline int width() const; - inline int height() const; - inline QRect rect() const; - QRect childrenRect() const; - QRegion childrenRegion() const; - - QSize minimumSize() const; - QSize maximumSize() const; - int minimumWidth() const; - int minimumHeight() const; - int maximumWidth() const; - int maximumHeight() const; - void setMinimumSize(const QSize &); - void setMinimumSize(int minw, int minh); - void setMaximumSize(const QSize &); - void setMaximumSize(int maxw, int maxh); - void setMinimumWidth(int minw); - void setMinimumHeight(int minh); - void setMaximumWidth(int maxw); - void setMaximumHeight(int maxh); - -#ifdef Q_QDOC - void setupUi(QWidget *widget); -#endif - - QSize sizeIncrement() const; - void setSizeIncrement(const QSize &); - void setSizeIncrement(int w, int h); - QSize baseSize() const; - void setBaseSize(const QSize &); - void setBaseSize(int basew, int baseh); - - void setFixedSize(const QSize &); - void setFixedSize(int w, int h); - void setFixedWidth(int w); - void setFixedHeight(int h); - - // Widget coordinate mapping - - QPoint mapToGlobal(const QPoint &) const; - QPoint mapFromGlobal(const QPoint &) const; - QPoint mapToParent(const QPoint &) const; - QPoint mapFromParent(const QPoint &) const; - QPoint mapTo(QWidget *, const QPoint &) const; - QPoint mapFrom(QWidget *, const QPoint &) const; - - QWidget *window() const; - QWidget *nativeParentWidget() const; - inline QWidget *topLevelWidget() const { return window(); } - - // Widget appearance functions - const QPalette &palette() const; - void setPalette(const QPalette &); - - void setBackgroundRole(QPalette::ColorRole); - QPalette::ColorRole backgroundRole() const; - - void setForegroundRole(QPalette::ColorRole); - QPalette::ColorRole foregroundRole() const; - - const QFont &font() const; - void setFont(const QFont &); - QFontMetrics fontMetrics() const; - QFontInfo fontInfo() const; - -#ifndef QT_NO_CURSOR - QCursor cursor() const; - void setCursor(const QCursor &); - void unsetCursor(); -#endif - - void setMouseTracking(bool enable); - bool hasMouseTracking() const; - bool underMouse() const; - - void setMask(const QBitmap &); - void setMask(const QRegion &); - QRegion mask() const; - void clearMask(); - - void render(QPaintDevice *target, const QPoint &targetOffset = QPoint(), - const QRegion &sourceRegion = QRegion(), - RenderFlags renderFlags = RenderFlags(DrawWindowBackground | DrawChildren)); - - void render(QPainter *painter, const QPoint &targetOffset = QPoint(), - const QRegion &sourceRegion = QRegion(), - RenderFlags renderFlags = RenderFlags(DrawWindowBackground | DrawChildren)); - -#ifndef QT_NO_GRAPHICSEFFECT - QGraphicsEffect *graphicsEffect() const; - void setGraphicsEffect(QGraphicsEffect *effect); -#endif //QT_NO_GRAPHICSEFFECT - -#ifndef QT_NO_GESTURES - void grabGesture(Qt::GestureType type, Qt::GestureFlags flags = Qt::GestureFlags()); - void ungrabGesture(Qt::GestureType type); -#endif - -public Q_SLOTS: - void setWindowTitle(const QString &); -#ifndef QT_NO_STYLE_STYLESHEET - void setStyleSheet(const QString& styleSheet); -#endif -public: -#ifndef QT_NO_STYLE_STYLESHEET - QString styleSheet() const; -#endif - QString windowTitle() const; - void setWindowIcon(const QIcon &icon); - QIcon windowIcon() const; - void setWindowIconText(const QString &); - QString windowIconText() const; - void setWindowRole(const QString &); - QString windowRole() const; - void setWindowFilePath(const QString &filePath); - QString windowFilePath() const; - - void setWindowOpacity(qreal level); - qreal windowOpacity() const; - - bool isWindowModified() const; -#ifndef QT_NO_TOOLTIP - void setToolTip(const QString &); - QString toolTip() const; -#endif -#ifndef QT_NO_STATUSTIP - void setStatusTip(const QString &); - QString statusTip() const; -#endif -#ifndef QT_NO_WHATSTHIS - void setWhatsThis(const QString &); - QString whatsThis() const; -#endif -#ifndef QT_NO_ACCESSIBILITY - QString accessibleName() const; - void setAccessibleName(const QString &name); - QString accessibleDescription() const; - void setAccessibleDescription(const QString &description); -#endif - - void setLayoutDirection(Qt::LayoutDirection direction); - Qt::LayoutDirection layoutDirection() const; - void unsetLayoutDirection(); - - void setLocale(const QLocale &locale); - QLocale locale() const; - void unsetLocale(); - - inline bool isRightToLeft() const { return layoutDirection() == Qt::RightToLeft; } - inline bool isLeftToRight() const { return layoutDirection() == Qt::LeftToRight; } - -public Q_SLOTS: - inline void setFocus() { setFocus(Qt::OtherFocusReason); } - -public: - bool isActiveWindow() const; - void activateWindow(); - void clearFocus(); - - void setFocus(Qt::FocusReason reason); - Qt::FocusPolicy focusPolicy() const; - void setFocusPolicy(Qt::FocusPolicy policy); - bool hasFocus() const; - static void setTabOrder(QWidget *, QWidget *); - void setFocusProxy(QWidget *); - QWidget *focusProxy() const; - Qt::ContextMenuPolicy contextMenuPolicy() const; - void setContextMenuPolicy(Qt::ContextMenuPolicy policy); - - // Grab functions - void grabMouse(); -#ifndef QT_NO_CURSOR - void grabMouse(const QCursor &); -#endif - void releaseMouse(); - void grabKeyboard(); - void releaseKeyboard(); -#ifndef QT_NO_SHORTCUT - int grabShortcut(const QKeySequence &key, Qt::ShortcutContext context = Qt::WindowShortcut); - void releaseShortcut(int id); - void setShortcutEnabled(int id, bool enable = true); - void setShortcutAutoRepeat(int id, bool enable = true); -#endif - static QWidget *mouseGrabber(); - static QWidget *keyboardGrabber(); - - // Update/refresh functions - inline bool updatesEnabled() const; - void setUpdatesEnabled(bool enable); - -#if 0 //def Q_WS_QWS - void repaintUnclipped(const QRegion &, bool erase = true); -#endif - -#ifndef QT_NO_GRAPHICSVIEW - QGraphicsProxyWidget *graphicsProxyWidget() const; -#endif - -public Q_SLOTS: - void update(); - void repaint(); - -public: - inline void update(int x, int y, int w, int h); - void update(const QRect&); - void update(const QRegion&); - - void repaint(int x, int y, int w, int h); - void repaint(const QRect &); - void repaint(const QRegion &); - -public Q_SLOTS: - // Widget management functions - - virtual void setVisible(bool visible); - inline void setHidden(bool hidden) { setVisible(!hidden); } -#ifndef Q_WS_WINCE - inline void show() { setVisible(true); } -#else - void show(); -#endif - inline void hide() { setVisible(false); } - inline QT_MOC_COMPAT void setShown(bool shown) { setVisible(shown); } - - void showMinimized(); - void showMaximized(); - void showFullScreen(); - void showNormal(); - - bool close(); - void raise(); - void lower(); - -public: - void stackUnder(QWidget*); - void move(int x, int y); - void move(const QPoint &); - void resize(int w, int h); - void resize(const QSize &); - inline void setGeometry(int x, int y, int w, int h); - void setGeometry(const QRect &); - QByteArray saveGeometry() const; - bool restoreGeometry(const QByteArray &geometry); - void adjustSize(); - bool isVisible() const; - bool isVisibleTo(QWidget*) const; - // ### Qt 5: bool isVisibleTo(_const_ QWidget *) const - inline bool isHidden() const; - - bool isMinimized() const; - bool isMaximized() const; - bool isFullScreen() const; - - Qt::WindowStates windowState() const; - void setWindowState(Qt::WindowStates state); - void overrideWindowState(Qt::WindowStates state); - - virtual QSize sizeHint() const; - virtual QSize minimumSizeHint() const; - - QSizePolicy sizePolicy() const; - void setSizePolicy(QSizePolicy); - inline void setSizePolicy(QSizePolicy::Policy horizontal, QSizePolicy::Policy vertical); - virtual int heightForWidth(int) const; - - QRegion visibleRegion() const; - - void setContentsMargins(int left, int top, int right, int bottom); - void setContentsMargins(const QMargins &margins); - void getContentsMargins(int *left, int *top, int *right, int *bottom) const; - QMargins contentsMargins() const; - - QRect contentsRect() const; - -public: - QLayout *layout() const; - void setLayout(QLayout *); - void updateGeometry(); - - void setParent(QWidget *parent); - void setParent(QWidget *parent, Qt::WindowFlags f); - - void scroll(int dx, int dy); - void scroll(int dx, int dy, const QRect&); - - // Misc. functions - - QWidget *focusWidget() const; - QWidget *nextInFocusChain() const; - QWidget *previousInFocusChain() const; - - // drag and drop - bool acceptDrops() const; - void setAcceptDrops(bool on); - -#ifndef QT_NO_ACTION - //actions - void addAction(QAction *action); - void addActions(QList<QAction*> actions); - void insertAction(QAction *before, QAction *action); - void insertActions(QAction *before, QList<QAction*> actions); - void removeAction(QAction *action); - QList<QAction*> actions() const; -#endif - - QWidget *parentWidget() const; - - void setWindowFlags(Qt::WindowFlags type); - inline Qt::WindowFlags windowFlags() const; - void overrideWindowFlags(Qt::WindowFlags type); - - inline Qt::WindowType windowType() const; - - static QWidget *find(WId); -#ifdef QT3_SUPPORT - static QT3_SUPPORT QWidgetMapper *wmapper(); -#endif - inline QWidget *childAt(int x, int y) const; - QWidget *childAt(const QPoint &p) const; - -#if defined(Q_WS_X11) - const QX11Info &x11Info() const; - Qt::HANDLE x11PictureHandle() const; -#endif - -#if defined(Q_WS_MAC) - Qt::HANDLE macQDHandle() const; - Qt::HANDLE macCGHandle() const; -#endif - -#if defined(Q_WS_WIN) - HDC getDC() const; - void releaseDC(HDC) const; -#else - Qt::HANDLE handle() const; -#endif - - void setAttribute(Qt::WidgetAttribute, bool on = true); - inline bool testAttribute(Qt::WidgetAttribute) const; - - QPaintEngine *paintEngine() const; - - void ensurePolished() const; - - QInputContext *inputContext(); - void setInputContext(QInputContext *); - - bool isAncestorOf(const QWidget *child) const; - -#ifdef QT_KEYPAD_NAVIGATION - bool hasEditFocus() const; - void setEditFocus(bool on); -#endif - - bool autoFillBackground() const; - void setAutoFillBackground(bool enabled); - - void setWindowSurface(QWindowSurface *surface); - QWindowSurface *windowSurface() const; - -#if defined(Q_WS_QPA) - void setPlatformWindow(QPlatformWindow *window); - QPlatformWindow *platformWindow() const; - - void setPlatformWindowFormat(const QPlatformWindowFormat &format); - QPlatformWindowFormat platformWindowFormat() const; - - friend class QDesktopScreenWidget; -#endif - -Q_SIGNALS: - void customContextMenuRequested(const QPoint &pos); - -protected: - // Event handlers - bool event(QEvent *); - virtual void mousePressEvent(QMouseEvent *); - virtual void mouseReleaseEvent(QMouseEvent *); - virtual void mouseDoubleClickEvent(QMouseEvent *); - virtual void mouseMoveEvent(QMouseEvent *); -#ifndef QT_NO_WHEELEVENT - virtual void wheelEvent(QWheelEvent *); -#endif - virtual void keyPressEvent(QKeyEvent *); - virtual void keyReleaseEvent(QKeyEvent *); - virtual void focusInEvent(QFocusEvent *); - virtual void focusOutEvent(QFocusEvent *); - virtual void enterEvent(QEvent *); - virtual void leaveEvent(QEvent *); - virtual void paintEvent(QPaintEvent *); - virtual void moveEvent(QMoveEvent *); - virtual void resizeEvent(QResizeEvent *); - virtual void closeEvent(QCloseEvent *); -#ifndef QT_NO_CONTEXTMENU - virtual void contextMenuEvent(QContextMenuEvent *); -#endif -#ifndef QT_NO_TABLETEVENT - virtual void tabletEvent(QTabletEvent *); -#endif -#ifndef QT_NO_ACTION - virtual void actionEvent(QActionEvent *); -#endif - -#ifndef QT_NO_DRAGANDDROP - virtual void dragEnterEvent(QDragEnterEvent *); - virtual void dragMoveEvent(QDragMoveEvent *); - virtual void dragLeaveEvent(QDragLeaveEvent *); - virtual void dropEvent(QDropEvent *); -#endif - - virtual void showEvent(QShowEvent *); - virtual void hideEvent(QHideEvent *); - -#if defined(Q_WS_MAC) - virtual bool macEvent(EventHandlerCallRef, EventRef); -#endif -#if defined(Q_WS_WIN) - virtual bool winEvent(MSG *message, long *result); -#endif -#if defined(Q_WS_X11) - virtual bool x11Event(XEvent *); -#endif -#if defined(Q_WS_QWS) - virtual bool qwsEvent(QWSEvent *); -#endif - - // Misc. protected functions - virtual void changeEvent(QEvent *); - - int metric(PaintDeviceMetric) const; - - virtual void inputMethodEvent(QInputMethodEvent *); -public: - virtual QVariant inputMethodQuery(Qt::InputMethodQuery) const; - - Qt::InputMethodHints inputMethodHints() const; - void setInputMethodHints(Qt::InputMethodHints hints); - -protected: - void resetInputContext(); -protected Q_SLOTS: - void updateMicroFocus(); -protected: - - void create(WId = 0, bool initializeWindow = true, - bool destroyOldWindow = true); - void destroy(bool destroyWindow = true, - bool destroySubWindows = true); - - virtual bool focusNextPrevChild(bool next); - inline bool focusNextChild() { return focusNextPrevChild(true); } - inline bool focusPreviousChild() { return focusNextPrevChild(false); } - -protected: - QWidget(QWidgetPrivate &d, QWidget* parent, Qt::WindowFlags f); -private: - - bool testAttribute_helper(Qt::WidgetAttribute) const; - - QLayout *takeLayout(); - - friend class QBackingStoreDevice; - friend class QWidgetBackingStore; - friend class QApplication; - friend class QApplicationPrivate; - friend class QBaseApplication; - friend class QPainter; - friend class QPainterPrivate; - friend class QPixmap; // for QPixmap::fill() - friend class QFontMetrics; - friend class QFontInfo; - friend class QETWidget; - friend class QLayout; - friend class QWidgetItem; - friend class QWidgetItemV2; - friend class QGLContext; - friend class QGLWidget; - friend class QGLWindowSurface; - friend class QX11PaintEngine; - friend class QWin32PaintEngine; - friend class QShortcutPrivate; - friend class QShortcutMap; - friend class QWindowSurface; - friend class QGraphicsProxyWidget; - friend class QGraphicsProxyWidgetPrivate; - friend class QStyleSheetStyle; - friend struct QWidgetExceptionCleaner; -#ifndef QT_NO_GESTURES - friend class QGestureManager; - friend class QWinNativePanGestureRecognizer; -#endif // QT_NO_GESTURES - friend class QWidgetEffectSourcePrivate; - -#ifdef Q_WS_MAC - friend class QCoreGraphicsPaintEnginePrivate; - friend QPoint qt_mac_posInWindow(const QWidget *w); - friend OSWindowRef qt_mac_window_for(const QWidget *w); - friend bool qt_mac_is_metal(const QWidget *w); - friend OSViewRef qt_mac_nativeview_for(const QWidget *w); - friend void qt_event_request_window_change(QWidget *widget); - friend bool qt_mac_sendMacEventToWidget(QWidget *widget, EventRef ref); - friend class QRasterWindowSurface; - friend class QUnifiedToolbarSurface; -#endif -#ifdef Q_WS_QWS - friend class QWSBackingStore; - friend class QWSManager; - friend class QWSManagerPrivate; - friend class QDecoration; - friend class QWSWindowSurface; - friend class QScreen; - friend class QVNCScreen; - friend bool isWidgetOpaque(const QWidget *); - friend class QGLWidgetPrivate; -#endif -#ifdef Q_OS_SYMBIAN - friend class QSymbianControl; - friend class QS60WindowSurface; -#endif -#ifdef Q_WS_X11 - friend void qt_net_update_user_time(QWidget *tlw, unsigned long timestamp); - friend void qt_net_remove_user_time(QWidget *tlw); - friend void qt_set_winid_on_widget(QWidget*, Qt::HANDLE); -#endif - - friend Q_GUI_EXPORT QWidgetData *qt_qwidget_data(QWidget *widget); - friend Q_GUI_EXPORT QWidgetPrivate *qt_widget_private(QWidget *widget); - -private: - Q_DISABLE_COPY(QWidget) - Q_PRIVATE_SLOT(d_func(), void _q_showIfNotHidden()) -#ifdef Q_OS_SYMBIAN - Q_PRIVATE_SLOT(d_func(), void _q_delayedDestroy(WId winId)) -#endif - - QWidgetData *data; - -#ifdef QT3_SUPPORT -public: - inline QT3_SUPPORT bool isUpdatesEnabled() const { return updatesEnabled(); } - QT3_SUPPORT QStyle *setStyle(const QString&); - inline QT3_SUPPORT bool isVisibleToTLW() const; - QT3_SUPPORT QRect visibleRect() const; - inline QT3_SUPPORT void iconify() { showMinimized(); } - inline QT3_SUPPORT void constPolish() const { ensurePolished(); } - inline QT3_SUPPORT void polish() { ensurePolished(); } - inline QT3_SUPPORT void reparent(QWidget *parent, Qt::WindowFlags f, const QPoint &p, bool showIt=false) - { setParent(parent, f); setGeometry(p.x(),p.y(),width(),height()); if (showIt) show(); } - inline QT3_SUPPORT void reparent(QWidget *parent, const QPoint &p, bool showIt=false) - { setParent(parent, windowFlags() & ~Qt::WindowType_Mask); setGeometry(p.x(),p.y(),width(),height()); if (showIt) show(); } - inline QT3_SUPPORT void recreate(QWidget *parent, Qt::WindowFlags f, const QPoint & p, bool showIt=false) - { setParent(parent, f); setGeometry(p.x(),p.y(),width(),height()); if (showIt) show(); } - inline QT3_SUPPORT void setSizePolicy(QSizePolicy::Policy hor, QSizePolicy::Policy ver, bool hfw) - { QSizePolicy sp(hor, ver); sp.setHeightForWidth(hfw); setSizePolicy(sp);} - inline QT3_SUPPORT bool hasMouse() const { return testAttribute(Qt::WA_UnderMouse); } -#ifndef QT_NO_CURSOR - inline QT3_SUPPORT bool ownCursor() const { return testAttribute(Qt::WA_SetCursor); } -#endif - inline QT3_SUPPORT bool ownFont() const { return testAttribute(Qt::WA_SetFont); } - inline QT3_SUPPORT void unsetFont() { setFont(QFont()); } - inline QT3_SUPPORT bool ownPalette() const { return testAttribute(Qt::WA_SetPalette); } - inline QT3_SUPPORT void unsetPalette() { setPalette(QPalette()); } - Qt::BackgroundMode QT3_SUPPORT backgroundMode() const; - void QT3_SUPPORT setBackgroundMode(Qt::BackgroundMode, Qt::BackgroundMode = Qt::PaletteBackground); - const QT3_SUPPORT QColor &eraseColor() const; - void QT3_SUPPORT setEraseColor(const QColor &); - const QT3_SUPPORT QColor &foregroundColor() const; - const QT3_SUPPORT QPixmap *erasePixmap() const; - void QT3_SUPPORT setErasePixmap(const QPixmap &); - const QT3_SUPPORT QColor &paletteForegroundColor() const; - void QT3_SUPPORT setPaletteForegroundColor(const QColor &); - const QT3_SUPPORT QColor &paletteBackgroundColor() const; - void QT3_SUPPORT setPaletteBackgroundColor(const QColor &); - const QT3_SUPPORT QPixmap *paletteBackgroundPixmap() const; - void QT3_SUPPORT setPaletteBackgroundPixmap(const QPixmap &); - const QT3_SUPPORT QBrush& backgroundBrush() const; - const QT3_SUPPORT QColor &backgroundColor() const; - const QT3_SUPPORT QPixmap *backgroundPixmap() const; - void QT3_SUPPORT setBackgroundPixmap(const QPixmap &); - QT3_SUPPORT void setBackgroundColor(const QColor &); - QT3_SUPPORT QColorGroup colorGroup() const; - QT3_SUPPORT QWidget *parentWidget(bool sameWindow) const; - inline QT3_SUPPORT void setKeyCompression(bool b) { setAttribute(Qt::WA_KeyCompression, b); } - inline QT3_SUPPORT void setFont(const QFont &f, bool) { setFont(f); } - inline QT3_SUPPORT void setPalette(const QPalette &p, bool) { setPalette(p); } - enum BackgroundOrigin { WidgetOrigin, ParentOrigin, WindowOrigin, AncestorOrigin }; - inline QT3_SUPPORT void setBackgroundOrigin(BackgroundOrigin) {} - inline QT3_SUPPORT BackgroundOrigin backgroundOrigin() const { return WindowOrigin; } - inline QT3_SUPPORT QPoint backgroundOffset() const { return QPoint(); } - inline QT3_SUPPORT void repaint(bool) { repaint(); } - inline QT3_SUPPORT void repaint(int x, int y, int w, int h, bool) { repaint(x,y,w,h); } - inline QT3_SUPPORT void repaint(const QRect &r, bool) { repaint(r); } - inline QT3_SUPPORT void repaint(const QRegion &rgn, bool) { repaint(rgn); } - QT3_SUPPORT void erase(); - inline QT3_SUPPORT void erase(int x, int y, int w, int h) { erase_helper(x, y, w, h); } - QT3_SUPPORT void erase(const QRect &); - QT3_SUPPORT void erase(const QRegion &); - QT3_SUPPORT void drawText(const QPoint &p, const QString &s) - { drawText_helper(p.x(), p.y(), s); } - inline QT3_SUPPORT void drawText(int x, int y, const QString &s) - { drawText_helper(x, y, s); } - QT3_SUPPORT bool close(bool); - inline QT3_SUPPORT QWidget *childAt(int x, int y, bool includeThis) const - { - QWidget *w = childAt(x, y); - return w ? w : ((includeThis && rect().contains(x,y))?const_cast<QWidget*>(this):0); - } - inline QT3_SUPPORT QWidget *childAt(const QPoint &p, bool includeThis) const - { - QWidget *w = childAt(p); - return w ? w : ((includeThis && rect().contains(p))?const_cast<QWidget*>(this):0); - } - inline QT3_SUPPORT void setCaption(const QString &c) { setWindowTitle(c); } - QT3_SUPPORT void setIcon(const QPixmap &i); - inline QT3_SUPPORT void setIconText(const QString &it) { setWindowIconText(it); } - inline QT3_SUPPORT QString caption() const { return windowTitle(); } - QT3_SUPPORT const QPixmap *icon() const; - inline QT3_SUPPORT QString iconText() const { return windowIconText(); } - inline QT3_SUPPORT void setInputMethodEnabled(bool b) { setAttribute(Qt::WA_InputMethodEnabled, b); } - inline QT3_SUPPORT bool isInputMethodEnabled() const { return testAttribute(Qt::WA_InputMethodEnabled); } - inline QT3_SUPPORT void setActiveWindow() { activateWindow(); } - inline QT3_SUPPORT bool isShown() const { return !isHidden(); } - inline QT3_SUPPORT bool isDialog() const { return windowType() == Qt::Dialog; } - inline QT3_SUPPORT bool isPopup() const { return windowType() == Qt::Popup; } - inline QT3_SUPPORT bool isDesktop() const { return windowType() == Qt::Desktop; } - - -private: - void drawText_helper(int x, int y, const QString &); - void erase_helper(int x, int y, int w, int h); -#endif // QT3_SUPPORT - -protected: - virtual void styleChange(QStyle&); // compat - virtual void enabledChange(bool); // compat - virtual void paletteChange(const QPalette &); // compat - virtual void fontChange(const QFont &); // compat - virtual void windowActivationChange(bool); // compat - virtual void languageChange(); // compat -}; - -Q_DECLARE_OPERATORS_FOR_FLAGS(QWidget::RenderFlags) - -template <> inline QWidget *qobject_cast<QWidget*>(QObject *o) -{ - if (!o || !o->isWidgetType()) return 0; - return static_cast<QWidget*>(o); -} -template <> inline const QWidget *qobject_cast<const QWidget*>(const QObject *o) -{ - if (!o || !o->isWidgetType()) return 0; - return static_cast<const QWidget*>(o); -} - -inline QWidget *QWidget::childAt(int ax, int ay) const -{ return childAt(QPoint(ax, ay)); } - -inline Qt::WindowType QWidget::windowType() const -{ return static_cast<Qt::WindowType>(int(data->window_flags & Qt::WindowType_Mask)); } -inline Qt::WindowFlags QWidget::windowFlags() const -{ return data->window_flags; } - -inline bool QWidget::isTopLevel() const -{ return (windowType() & Qt::Window); } - -inline bool QWidget::isWindow() const -{ return (windowType() & Qt::Window); } - -inline bool QWidget::isEnabled() const -{ return !testAttribute(Qt::WA_Disabled); } - -inline bool QWidget::isModal() const -{ return data->window_modality != Qt::NonModal; } - -inline bool QWidget::isEnabledToTLW() const -{ return isEnabled(); } - -inline int QWidget::minimumWidth() const -{ return minimumSize().width(); } - -inline int QWidget::minimumHeight() const -{ return minimumSize().height(); } - -inline int QWidget::maximumWidth() const -{ return maximumSize().width(); } - -inline int QWidget::maximumHeight() const -{ return maximumSize().height(); } - -inline void QWidget::setMinimumSize(const QSize &s) -{ setMinimumSize(s.width(),s.height()); } - -inline void QWidget::setMaximumSize(const QSize &s) -{ setMaximumSize(s.width(),s.height()); } - -inline void QWidget::setSizeIncrement(const QSize &s) -{ setSizeIncrement(s.width(),s.height()); } - -inline void QWidget::setBaseSize(const QSize &s) -{ setBaseSize(s.width(),s.height()); } - -inline const QFont &QWidget::font() const -{ return data->fnt; } - -inline QFontMetrics QWidget::fontMetrics() const -{ return QFontMetrics(data->fnt); } - -inline QFontInfo QWidget::fontInfo() const -{ return QFontInfo(data->fnt); } - -inline void QWidget::setMouseTracking(bool enable) -{ setAttribute(Qt::WA_MouseTracking, enable); } - -inline bool QWidget::hasMouseTracking() const -{ return testAttribute(Qt::WA_MouseTracking); } - -inline bool QWidget::underMouse() const -{ return testAttribute(Qt::WA_UnderMouse); } - -inline bool QWidget::updatesEnabled() const -{ return !testAttribute(Qt::WA_UpdatesDisabled); } - -inline void QWidget::update(int ax, int ay, int aw, int ah) -{ update(QRect(ax, ay, aw, ah)); } - -inline bool QWidget::isVisible() const -{ return testAttribute(Qt::WA_WState_Visible); } - -inline bool QWidget::isHidden() const -{ return testAttribute(Qt::WA_WState_Hidden); } - -inline void QWidget::move(int ax, int ay) -{ move(QPoint(ax, ay)); } - -inline void QWidget::resize(int w, int h) -{ resize(QSize(w, h)); } - -inline void QWidget::setGeometry(int ax, int ay, int aw, int ah) -{ setGeometry(QRect(ax, ay, aw, ah)); } - -inline QRect QWidget::rect() const -{ return QRect(0,0,data->crect.width(),data->crect.height()); } - -inline const QRect &QWidget::geometry() const -{ return data->crect; } - -inline QSize QWidget::size() const -{ return data->crect.size(); } - -inline int QWidget::width() const -{ return data->crect.width(); } - -inline int QWidget::height() const -{ return data->crect.height(); } - -inline QWidget *QWidget::parentWidget() const -{ return static_cast<QWidget *>(QObject::parent()); } - -inline void QWidget::setSizePolicy(QSizePolicy::Policy hor, QSizePolicy::Policy ver) -{ setSizePolicy(QSizePolicy(hor, ver)); } - -inline bool QWidget::testAttribute(Qt::WidgetAttribute attribute) const -{ - if (attribute < int(8*sizeof(uint))) - return data->widget_attributes & (1<<attribute); - return testAttribute_helper(attribute); -} - -#ifdef QT3_SUPPORT -inline bool QWidget::isVisibleToTLW() const -{ return isVisible(); } -inline QWidget *QWidget::parentWidget(bool sameWindow) const -{ - if (sameWindow && isWindow()) - return 0; - return static_cast<QWidget *>(QObject::parent()); -} -inline QColorGroup QWidget::colorGroup() const -{ return QColorGroup(palette()); } -inline void QWidget::setPaletteForegroundColor(const QColor &c) -{ QPalette p = palette(); p.setColor(foregroundRole(), c); setPalette(p); } -inline const QBrush& QWidget::backgroundBrush() const { return palette().brush(backgroundRole()); } -inline void QWidget::setBackgroundPixmap(const QPixmap &pm) -{ QPalette p = palette(); p.setBrush(backgroundRole(), QBrush(pm)); setPalette(p); } -inline const QPixmap *QWidget::backgroundPixmap() const { return 0; } -inline void QWidget::setBackgroundColor(const QColor &c) -{ QPalette p = palette(); p.setColor(backgroundRole(), c); setPalette(p); } -inline const QColor & QWidget::backgroundColor() const { return palette().color(backgroundRole()); } -inline const QColor &QWidget::foregroundColor() const { return palette().color(foregroundRole());} -inline const QColor &QWidget::eraseColor() const { return palette().color(backgroundRole()); } -inline void QWidget::setEraseColor(const QColor &c) -{ QPalette p = palette(); p.setColor(backgroundRole(), c); setPalette(p); } -inline const QPixmap *QWidget::erasePixmap() const { return 0; } -inline void QWidget::setErasePixmap(const QPixmap &pm) -{ QPalette p = palette(); p.setBrush(backgroundRole(), QBrush(pm)); setPalette(p); } -inline const QColor &QWidget::paletteForegroundColor() const { return palette().color(foregroundRole());} -inline const QColor &QWidget::paletteBackgroundColor() const { return palette().color(backgroundRole()); } -inline void QWidget::setPaletteBackgroundColor(const QColor &c) -{ QPalette p = palette(); p.setColor(backgroundRole(), c); setPalette(p); } -inline const QPixmap *QWidget::paletteBackgroundPixmap() const -{ return 0; } -inline void QWidget::setPaletteBackgroundPixmap(const QPixmap &pm) -{ QPalette p = palette(); p.setBrush(backgroundRole(), QBrush(pm)); setPalette(p); } -inline QT3_SUPPORT void QWidget::erase() { erase_helper(0, 0, data->crect.width(), data->crect.height()); } -inline QT3_SUPPORT void QWidget::erase(const QRect &r) { erase_helper(r.x(), r.y(), r.width(), r.height()); } -#endif - -#define QWIDGETSIZE_MAX ((1<<24)-1) - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // QWIDGET_H |