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Diffstat (limited to 'qtinterface/tqt4/Qt/qwidget.h')
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diff --git a/qtinterface/tqt4/Qt/qwidget.h b/qtinterface/tqt4/Qt/qwidget.h new file mode 100644 index 0000000..c709689 --- /dev/null +++ b/qtinterface/tqt4/Qt/qwidget.h @@ -0,0 +1,1076 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation ([email protected]) +** +** 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 [email protected]. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 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 QLocale; +class QGraphicsProxyWidget; +class QGraphicsEffect; +#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; + + Qt::WidgetAttribute testWState( Qt::WidgetAttribute s ) 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 + + void grabGesture(Qt::GestureType type, Qt::GestureFlags flags = Qt::GestureFlags()); + void ungrabGesture(Qt::GestureType type); + +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; + +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; + friend class QGestureManager; + friend class QWinNativePanGestureRecognizer; + 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); +#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); +#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) + +#if defined Q_CC_MSVC && _MSC_VER < 1300 +template <> inline QWidget *qobject_cast_helper<QWidget*>(QObject *o, QWidget *) +{ + if (!o || !o->isWidgetType()) return 0; + return (QWidget*)(o); +} +#else +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); +} +#endif + +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 |