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Diffstat (limited to 'src/kernel/ntqwidget.h')
| -rw-r--r-- | src/kernel/ntqwidget.h | 1094 |
1 files changed, 1094 insertions, 0 deletions
diff --git a/src/kernel/ntqwidget.h b/src/kernel/ntqwidget.h new file mode 100644 index 000000000..383ffc8e0 --- /dev/null +++ b/src/kernel/ntqwidget.h @@ -0,0 +1,1094 @@ +/**************************************************************************** +** +** Definition of TQWidget class +** +** Created : 931029 +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the kernel module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef TQWIDGET_H +#define TQWIDGET_H + +#ifndef QT_H +#include "ntqwindowdefs.h" +#include "ntqobject.h" +#include "ntqpaintdevice.h" +#include "ntqpalette.h" +#include "ntqfont.h" +#include "ntqfontmetrics.h" +#include "ntqfontinfo.h" +#include "ntqsizepolicy.h" +#endif // QT_H + +#if defined(Q_WS_X11) && !defined(QT_NO_IM) +class TQInputContext; +#endif + +class TQLayout; +struct TQWExtra; +struct TQTLWExtra; +class TQFocusData; +class TQCursor; +class TQWSRegionManager; +class TQStyle; + +class Q_EXPORT TQWidget : public TQObject, public TQPaintDevice +{ + Q_OBJECT + Q_ENUMS( BackgroundMode FocusPolicy BackgroundOrigin ) + Q_PROPERTY( bool isTopLevel READ isTopLevel ) + Q_PROPERTY( bool isDialog READ isDialog ) + Q_PROPERTY( bool isModal READ isModal ) + Q_PROPERTY( bool isPopup READ isPopup ) + Q_PROPERTY( bool isDesktop READ isDesktop ) + Q_PROPERTY( bool enabled READ isEnabled WRITE setEnabled ) + Q_PROPERTY( TQRect geometry READ geometry WRITE setGeometry ) + Q_PROPERTY( TQRect frameGeometry READ frameGeometry ) + Q_PROPERTY( int x READ x ) + Q_PROPERTY( int y READ y ) + Q_PROPERTY( TQPoint pos READ pos WRITE move DESIGNABLE false STORED false ) + Q_PROPERTY( TQSize frameSize READ frameSize ) + Q_PROPERTY( TQSize size READ size WRITE resize DESIGNABLE false STORED false ) + Q_PROPERTY( int width READ width ) + Q_PROPERTY( int height READ height ) + Q_PROPERTY( TQRect rect READ rect ) + Q_PROPERTY( TQRect childrenRect READ childrenRect ) + Q_PROPERTY( TQRegion childrenRegion READ childrenRegion ) + Q_PROPERTY( TQSizePolicy sizePolicy READ sizePolicy WRITE setSizePolicy ) + Q_PROPERTY( TQSize minimumSize READ minimumSize WRITE setMinimumSize ) + Q_PROPERTY( TQSize 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( TQSize sizeIncrement READ sizeIncrement WRITE setSizeIncrement ) + Q_PROPERTY( TQSize baseSize READ baseSize WRITE setBaseSize ) + Q_PROPERTY( BackgroundMode backgroundMode READ backgroundMode WRITE setBackgroundMode DESIGNABLE false ) + Q_PROPERTY( TQColor paletteForegroundColor READ paletteForegroundColor WRITE setPaletteForegroundColor RESET unsetPalette ) + Q_PROPERTY( TQColor paletteBackgroundColor READ paletteBackgroundColor WRITE setPaletteBackgroundColor RESET unsetPalette ) + Q_PROPERTY( TQPixmap paletteBackgroundPixmap READ paletteBackgroundPixmap WRITE setPaletteBackgroundPixmap RESET unsetPalette ) + Q_PROPERTY( TQBrush backgroundBrush READ backgroundBrush ) + Q_PROPERTY( TQColorGroup colorGroup READ colorGroup ) + Q_PROPERTY( TQPalette palette READ palette WRITE setPalette RESET unsetPalette STORED ownPalette ) + Q_PROPERTY( BackgroundOrigin backgroundOrigin READ backgroundOrigin WRITE setBackgroundOrigin ) + Q_PROPERTY( bool ownPalette READ ownPalette ) + Q_PROPERTY( TQFont font READ font WRITE setFont RESET unsetFont STORED ownFont ) + Q_PROPERTY( bool ownFont READ ownFont ) +#ifndef QT_NO_CURSOR + Q_PROPERTY( TQCursor cursor READ cursor WRITE setCursor RESET unsetCursor STORED ownCursor ) + Q_PROPERTY( bool ownCursor READ ownCursor ) +#endif +#ifndef QT_NO_WIDGET_TOPEXTRA + Q_PROPERTY( TQString caption READ caption WRITE setCaption ) + Q_PROPERTY( TQPixmap icon READ icon WRITE setIcon ) + Q_PROPERTY( TQString iconText READ iconText WRITE setIconText ) +#endif + Q_PROPERTY( bool mouseTracking READ hasMouseTracking WRITE setMouseTracking ) + Q_PROPERTY( bool underMouse READ hasMouse ) + Q_PROPERTY( bool isActiveWindow READ isActiveWindow ) + Q_PROPERTY( bool focusEnabled READ isFocusEnabled ) + Q_PROPERTY( FocusPolicy focusPolicy READ focusPolicy WRITE setFocusPolicy ) + Q_PROPERTY( bool focus READ hasFocus ) + Q_PROPERTY( bool updatesEnabled READ isUpdatesEnabled WRITE setUpdatesEnabled DESIGNABLE false ) + Q_PROPERTY( bool visible READ isVisible ) + Q_PROPERTY( TQRect visibleRect READ visibleRect ) // obsolete + Q_PROPERTY( bool hidden READ isHidden WRITE setHidden DESIGNABLE false SCRIPTABLE false ) + Q_PROPERTY( bool shown READ isShown WRITE setShown DESIGNABLE false SCRIPTABLE false ) + Q_PROPERTY( bool minimized READ isMinimized ) + Q_PROPERTY( bool maximized READ isMaximized ) + Q_PROPERTY( bool fullScreen READ isFullScreen ) + Q_PROPERTY( TQSize sizeHint READ sizeHint ) + Q_PROPERTY( TQSize minimumSizeHint READ minimumSizeHint ) + Q_PROPERTY( TQRect microFocusHint READ microFocusHint ) + Q_PROPERTY( bool acceptDrops READ acceptDrops WRITE setAcceptDrops ) + Q_PROPERTY( bool autoMask READ autoMask WRITE setAutoMask DESIGNABLE false SCRIPTABLE false ) + Q_PROPERTY( bool customWhatsThis READ customWhatsThis ) + Q_PROPERTY( bool inputMethodEnabled READ isInputMethodEnabled WRITE setInputMethodEnabled DESIGNABLE false SCRIPTABLE false ) + Q_PROPERTY( double windowOpacity READ windowOpacity WRITE setWindowOpacity DESIGNABLE false ) + +public: + Q_EXPLICIT TQWidget( TQWidget* parent=0, const char* name=0, WFlags f=0 ); + ~TQWidget(); + + WId winId() const; + void setName( const char *name ); +#ifndef QT_NO_STYLE + // GUI style setting + + TQStyle &style() const; + void setStyle( TQStyle * ); + TQStyle* setStyle( const TQString& ); +#endif + // Widget types and states + + bool isTopLevel() const; + bool isDialog() const; + bool isPopup() const; + bool isDesktop() const; + bool isModal() const; + + bool isEnabled() const; + bool isEnabledTo(TQWidget*) const; + bool isEnabledToTLW() const; + +public slots: + virtual void setEnabled( bool ); + void setDisabled( bool ); + + // Widget coordinates + +public: + TQRect frameGeometry() const; + const TQRect &geometry() const; + int x() const; + int y() const; + TQPoint pos() const; + TQSize frameSize() const; + TQSize size() const; + int width() const; + int height() const; + TQRect rect() const; + TQRect childrenRect() const; + TQRegion childrenRegion() const; + + TQSize minimumSize() const; + TQSize maximumSize() const; + int minimumWidth() const; + int minimumHeight() const; + int maximumWidth() const; + int maximumHeight() const; + void setMinimumSize( const TQSize & ); + virtual void setMinimumSize( int minw, int minh ); + void setMaximumSize( const TQSize & ); + virtual void setMaximumSize( int maxw, int maxh ); + void setMinimumWidth( int minw ); + void setMinimumHeight( int minh ); + void setMaximumWidth( int maxw ); + void setMaximumHeight( int maxh ); + + TQSize sizeIncrement() const; + void setSizeIncrement( const TQSize & ); + virtual void setSizeIncrement( int w, int h ); + TQSize baseSize() const; + void setBaseSize( const TQSize & ); + void setBaseSize( int basew, int baseh ); + + void setFixedSize( const TQSize & ); + void setFixedSize( int w, int h ); + void setFixedWidth( int w ); + void setFixedHeight( int h ); + + // Widget coordinate mapping + + TQPoint mapToGlobal( const TQPoint & ) const; + TQPoint mapFromGlobal( const TQPoint & ) const; + TQPoint mapToParent( const TQPoint & ) const; + TQPoint mapFromParent( const TQPoint & ) const; + TQPoint mapTo( TQWidget *, const TQPoint & ) const; + TQPoint mapFrom( TQWidget *, const TQPoint & ) const; + + TQWidget *topLevelWidget() const; + + // Widget attribute functions + + BackgroundMode backgroundMode() const; + virtual void setBackgroundMode( BackgroundMode ); + void setBackgroundMode( BackgroundMode, BackgroundMode ); + + const TQColor & foregroundColor() const; + + const TQColor & eraseColor() const; + virtual void setEraseColor( const TQColor & ); + + const TQPixmap * erasePixmap() const; + virtual void setErasePixmap( const TQPixmap & ); + +#ifndef QT_NO_PALETTE + const TQColorGroup & colorGroup() const; + const TQPalette & palette() const; + bool ownPalette() const; + virtual void setPalette( const TQPalette & ); + void unsetPalette(); +#endif + + const TQColor & paletteForegroundColor() const; + void setPaletteForegroundColor( const TQColor & ); + + const TQColor & paletteBackgroundColor() const; + virtual void setPaletteBackgroundColor( const TQColor & ); + + const TQPixmap * paletteBackgroundPixmap() const; + virtual void setPaletteBackgroundPixmap( const TQPixmap & ); + + const TQBrush& backgroundBrush() const; + + TQFont font() const; + bool ownFont() const; + virtual void setFont( const TQFont & ); + void unsetFont(); + TQFontMetrics fontMetrics() const; + TQFontInfo fontInfo() const; + +#ifndef QT_NO_CURSOR + const TQCursor &cursor() const; + bool ownCursor() const; + virtual void setCursor( const TQCursor & ); + virtual void unsetCursor(); +#endif +#ifndef QT_NO_WIDGET_TOPEXTRA + TQString caption() const; + const TQPixmap *icon() const; + TQString iconText() const; +#endif + bool hasMouseTracking() const; + bool hasMouse() const; + + virtual void setMask( const TQBitmap & ); + virtual void setMask( const TQRegion & ); + void clearMask(); + + const TQColor & backgroundColor() const; // obsolete, use eraseColor() + virtual void setBackgroundColor( const TQColor & ); // obsolete, use setEraseColor() + const TQPixmap * backgroundPixmap() const; // obsolete, use erasePixmap() + virtual void setBackgroundPixmap( const TQPixmap & ); // obsolete, use setErasePixmap() + +public slots: +#ifndef QT_NO_WIDGET_TOPEXTRA + virtual void setCaption( const TQString &); + virtual void setIcon( const TQPixmap & ); + virtual void setIconText( const TQString &); +#endif + virtual void setMouseTracking( bool enable ); + + // Keyboard input focus functions + + virtual void setFocus(); + void clearFocus(); + +public: + enum FocusPolicy { + NoFocus = 0, + TabFocus = 0x1, + ClickFocus = 0x2, + StrongFocus = TabFocus | ClickFocus | 0x8, + WheelFocus = StrongFocus | 0x4 + }; + + bool isActiveWindow() const; + virtual void setActiveWindow(); + bool isFocusEnabled() const; + + FocusPolicy focusPolicy() const; + virtual void setFocusPolicy( FocusPolicy ); + bool hasFocus() const; + static void setTabOrder( TQWidget *, TQWidget * ); + virtual void setFocusProxy( TQWidget * ); + TQWidget * focusProxy() const; + + void setInputMethodEnabled( bool b ); + bool isInputMethodEnabled() const; + // Grab functions + + void grabMouse(); +#ifndef QT_NO_CURSOR + void grabMouse( const TQCursor & ); +#endif + void releaseMouse(); + void grabKeyboard(); + void releaseKeyboard(); + static TQWidget * mouseGrabber(); + static TQWidget * keyboardGrabber(); + + // Update/refresh functions + + bool isUpdatesEnabled() const; + +#if 0 //def Q_WS_QWS + void repaintUnclipped( const TQRegion &, bool erase = TRUE ); +#endif +public slots: + virtual void setUpdatesEnabled( bool enable ); + void update(); + void update( int x, int y, int w, int h ); + void update( const TQRect& ); + void repaint(); + void repaint( bool erase ); + void repaint( int x, int y, int w, int h, bool erase=TRUE ); + void repaint( const TQRect &, bool erase = TRUE ); + void repaint( const TQRegion &, bool erase = TRUE ); + + // Widget management functions + + virtual void show(); + virtual void hide(); + void setShown( bool show ); + void setHidden( bool hide ); +#ifndef QT_NO_COMPAT + void iconify() { showMinimized(); } +#endif + virtual void showMinimized(); + virtual void showMaximized(); + void showFullScreen(); + virtual void showNormal(); + virtual void polish(); + void constPolish() const; + bool close(); + + void raise(); + void lower(); + void stackUnder( TQWidget* ); + virtual void move( int x, int y ); + void move( const TQPoint & ); + virtual void resize( int w, int h ); + void resize( const TQSize & ); + virtual void setGeometry( int x, int y, int w, int h ); + virtual void setGeometry( const TQRect & ); // ### make non virtual in TQt 4? + +public: + virtual bool close( bool alsoDelete ); + bool isVisible() const; + bool isVisibleTo(TQWidget*) const; + bool isVisibleToTLW() const; // obsolete + TQRect visibleRect() const; // obsolete + bool isHidden() const; + bool isShown() const; + bool isMinimized() const; + bool isMaximized() const; + bool isFullScreen() const; + + uint windowState() const; + void setWindowState(uint windowState); + + virtual TQSize sizeHint() const; + virtual TQSize minimumSizeHint() const; + virtual TQSizePolicy sizePolicy() const; + virtual void setSizePolicy( TQSizePolicy ); + void setSizePolicy( TQSizePolicy::SizeType hor, TQSizePolicy::SizeType ver, bool hfw = FALSE ); + virtual int heightForWidth(int) const; + + TQRegion clipRegion() const; + +// ### move together with other slots in TQt 4.0 +public slots: + virtual void adjustSize(); + +public: +#ifndef QT_NO_LAYOUT + TQLayout * layout() const { return lay_out; } +#endif + void updateGeometry(); + virtual void reparent( TQWidget *parent, WFlags, const TQPoint &, + bool showIt=FALSE ); + void reparent( TQWidget *parent, const TQPoint &, + bool showIt=FALSE ); +#ifndef QT_NO_COMPAT + void recreate( TQWidget *parent, WFlags f, const TQPoint & p, + bool showIt=FALSE ) { reparent(parent,f,p,showIt); } +#endif + + void erase(); + void erase( int x, int y, int w, int h ); + void erase( const TQRect & ); + void erase( const TQRegion & ); + void scroll( int dx, int dy ); + void scroll( int dx, int dy, const TQRect& ); + + void drawText( int x, int y, const TQString &); + void drawText( const TQPoint &, const TQString &); + + // Misc. functions + + TQWidget * focusWidget() const; + TQRect microFocusHint() const; + + // drag and drop + + bool acceptDrops() const; + virtual void setAcceptDrops( bool on ); + + // transparency and pseudo transparency + + virtual void setAutoMask(bool); + bool autoMask() const; + + enum BackgroundOrigin { WidgetOrigin, ParentOrigin, WindowOrigin, AncestorOrigin }; + + virtual void setBackgroundOrigin( BackgroundOrigin ); + BackgroundOrigin backgroundOrigin() const; + TQPoint backgroundOffset() const; + + // whats this help + virtual bool customWhatsThis() const; + + TQWidget * parentWidget( bool sameWindow = FALSE ) const; + WState testWState( WState s ) const; + WFlags testWFlags( WFlags f ) const; + NFlags testNFlags( NFlags f ) const; + static TQWidget * find( WId ); + static TQWidgetMapper *wmapper(); + + TQWidget *childAt( int x, int y, bool includeThis = FALSE ) const; + TQWidget *childAt( const TQPoint &, bool includeThis = FALSE ) const; + +#if defined(Q_WS_QWS) + virtual TQGfx * graphicsContext(bool clip_children=TRUE) const; +#endif +#if defined(Q_WS_MAC) + TQRegion clippedRegion(bool do_children=TRUE); + uint clippedSerial(bool do_children=TRUE); +#ifndef TQMAC_NO_QUARTZ + CGContextRef macCGContext(bool clipped=TRUE) const; +#endif +#endif +#if defined(Q_WS_X11) + enum X11WindowType { + X11WindowTypeSelect, + X11WindowTypeCombo, + X11WindowTypeDND, + X11WindowTypeTooltip, + X11WindowTypeMenu, // torn-off + X11WindowTypeDropdown, + X11WindowTypePopup + }; + void x11SetWindowType( X11WindowType type = X11WindowTypeSelect ); + void x11SetWindowTransient( TQWidget* parent ); +#endif + void setWindowOpacity(double level); + double windowOpacity() const; + +protected: + // Event handlers + bool event( TQEvent * ); + virtual void mousePressEvent( TQMouseEvent * ); + virtual void mouseReleaseEvent( TQMouseEvent * ); + virtual void mouseDoubleClickEvent( TQMouseEvent * ); + virtual void mouseMoveEvent( TQMouseEvent * ); +#ifndef QT_NO_WHEELEVENT + virtual void wheelEvent( TQWheelEvent * ); +#endif + virtual void keyPressEvent( TQKeyEvent * ); + virtual void keyReleaseEvent( TQKeyEvent * ); + virtual void focusInEvent( TQFocusEvent * ); + virtual void focusOutEvent( TQFocusEvent * ); + virtual void enterEvent( TQEvent * ); + virtual void leaveEvent( TQEvent * ); + virtual void paintEvent( TQPaintEvent * ); + virtual void moveEvent( TQMoveEvent * ); + virtual void resizeEvent( TQResizeEvent * ); + virtual void closeEvent( TQCloseEvent * ); + virtual void contextMenuEvent( TQContextMenuEvent * ); + virtual void imStartEvent( TQIMEvent * ); + virtual void imComposeEvent( TQIMEvent * ); + virtual void imEndEvent( TQIMEvent * ); + virtual void tabletEvent( TQTabletEvent * ); + +#ifndef QT_NO_DRAGANDDROP + virtual void dragEnterEvent( TQDragEnterEvent * ); + virtual void dragMoveEvent( TQDragMoveEvent * ); + virtual void dragLeaveEvent( TQDragLeaveEvent * ); + virtual void dropEvent( TQDropEvent * ); +#endif + + virtual void showEvent( TQShowEvent * ); + virtual void hideEvent( TQHideEvent * ); + +#if defined(Q_WS_MAC) + virtual bool macEvent( MSG * ); +#endif +#if defined(Q_WS_WIN) + virtual bool winEvent( MSG * ); +#endif +#if defined(Q_WS_X11) + virtual bool x11Event( XEvent * ); +#endif +#if defined(Q_WS_QWS) + virtual bool qwsEvent( TQWSEvent * ); + virtual unsigned char *scanLine( int ) const; + virtual int bytesPerLine() const; +#endif + + virtual void updateMask(); + + // Misc. protected functions + +#ifndef QT_NO_STYLE + virtual void styleChange( TQStyle& ); +#endif + virtual void enabledChange( bool oldEnabled ); +#ifndef QT_NO_PALETTE + virtual void paletteChange( const TQPalette & ); +#endif + virtual void fontChange( const TQFont & ); + virtual void windowActivationChange( bool oldActive ); + + int metric( int ) const; + +#if defined(Q_WS_X11) +#if !defined(QT_NO_IM_EXTENSIONS) + virtual TQWidget *icHolderWidget(); +#else + TQWidget *icHolderWidget(); +#endif + TQInputContext *getInputContext(); + void changeInputContext( const TQString & ); + void sendMouseEventToInputContext( int x, TQEvent::Type type, + TQt::ButtonState button, + TQt::ButtonState state ); +#endif + void resetInputContext(); + + virtual void create( WId = 0, bool initializeWindow = TRUE, + bool destroyOldWindow = TRUE ); + virtual void destroy( bool destroyWindow = TRUE, + bool destroySubWindows = TRUE ); + uint getWState() const; + virtual void setWState( uint ); + void clearWState( uint n ); + WFlags getWFlags() const; + virtual void setWFlags( WFlags ); + void clearWFlags( WFlags n ); + NFlags getNFlags() const; + virtual void setNFlags( NFlags ); + void clearNFlags( NFlags n ); + + virtual bool focusNextPrevChild( bool next ); + + TQWExtra *extraData(); + TQTLWExtra *topData(); + TQFocusData *focusData(); + + virtual void setKeyCompression(bool); + virtual void setMicroFocusHint(int x, int y, int w, int h, bool text=TRUE, TQFont *f = 0); + +#if defined(Q_WS_MAC) + void dirtyClippedRegion(bool); + bool isClippedRegionDirty(); + virtual void setRegionDirty(bool); + virtual void macWidgetChangedWindow(); +#endif + +private slots: + void focusProxyDestroyed(); +#if defined(Q_WS_X11) + void destroyInputContext(); +#endif + +private: + void setFontSys( TQFont *f = 0 ); +#if defined(Q_WS_X11) + void createInputContext(); + void focusInputContext(); + void unfocusInputContext(); + void checkChildrenDnd(); + +#ifndef QT_NO_XSYNC + void createSyncCounter(); + void destroySyncCounter(); + void incrementSyncCounter(); + void handleSyncRequest( void* ev ); +#endif + +#elif defined(Q_WS_MAC) + uint own_id : 1, macDropEnabled : 1; + EventHandlerRef window_event; + //mac event functions + void propagateUpdates(bool update_rgn=TRUE); + void update( const TQRegion& ); + //friends, way too many - fix this immediately! + friend void qt_clean_root_win(); + friend bool qt_recreate_root_win(); + friend TQPoint posInWindow(TQWidget *); + friend bool qt_mac_update_sizer(TQWidget *, int); + friend TQWidget *qt_recursive_match(TQWidget *widg, int x, int y); + friend bool qt_paint_children(TQWidget *,TQRegion &, uchar ops); + friend TQMAC_PASCAL OSStatus qt_window_event(EventHandlerCallRef er, EventRef event, void *); + friend void qt_event_request_updates(TQWidget *, const TQRegion &, bool subtract); + friend bool qt_window_rgn(WId, short, RgnHandle, bool); + friend class TQDragManager; +#endif + +#ifndef QT_NO_LAYOUT + void setLayout( TQLayout *l ); +#endif + void setWinId( WId ); + void showWindow(); + void hideWindow(); + void showChildren( bool spontaneous ); + void hideChildren( bool spontaneous ); + void reparentSys( TQWidget *parent, WFlags, const TQPoint &, bool showIt); + void createTLExtra(); + void createExtra(); + void deleteExtra(); + void createSysExtra(); + void deleteSysExtra(); + void createTLSysExtra(); + void deleteTLSysExtra(); + void deactivateWidgetCleanup(); + void internalSetGeometry( int, int, int, int, bool ); + void reparentFocusWidgets( TQWidget * ); + TQFocusData *focusData( bool create ); + void setBackgroundFromMode(); + void setBackgroundColorDirect( const TQColor & ); + void setBackgroundPixmapDirect( const TQPixmap & ); + void setBackgroundModeDirect( BackgroundMode ); + void setBackgroundEmpty(); + void updateFrameStrut() const; +#if defined(Q_WS_X11) + void setBackgroundX11Relative(); +#endif + + WId winid; + uint widget_state; + uint widget_flags; + uint netwm_flags; + uint reserved_1; + uint reserved_2; + uint reserved_3; + uint reserved_4; + uint focus_policy : 4; + uint own_font :1; + uint own_palette :1; + uint sizehint_forced :1; + uint is_closing :1; + uint in_show : 1; + uint in_show_maximized : 1; + uint fstrut_dirty : 1; + uint im_enabled : 1; + TQRect crect; + TQColor bg_col; +#ifndef QT_NO_PALETTE + TQPalette pal; +#endif + TQFont fnt; +#ifndef QT_NO_LAYOUT + TQLayout *lay_out; +#endif +#if defined(Q_WS_X11) && !defined(QT_NO_IM) && !defined(QT_NO_IM_EXTENSIONS) + TQInputContext *ic; // Input Context +#endif + TQWExtra *extra; +#if defined(Q_WS_QWS) + TQRegion req_region; // Requested region + mutable TQRegion paintable_region; // Paintable region + mutable bool paintable_region_dirty;// needs to be recalculated + mutable TQRegion 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; + + void updateOverlappingChildren() const; + void setChildrenAllocatedDirty(); + void setChildrenAllocatedDirty( const TQRegion &r, const TQWidget *dirty=0 ); + bool isAllocatedRegionDirty() const; + void updateRequestedRegion( const TQPoint &gpos ); + TQRegion requestedRegion() const; + TQRegion allocatedRegion() const; + TQRegion paintableRegion() const; + + void updateGraphicsContext( TQGfx *qgfx_qws, bool clip_children ) const; +#ifndef QT_NO_CURSOR + void updateCursor( const TQRegion &r ) const; +#endif + + // used to accumulate dirty region when children moved/resized. + TQRegion dirtyChildren; + bool isSettingGeometry; + friend class TQWSManager; +#endif + static int instanceCounter; // Current number of widget instances + static int maxInstances; // Maximum number of widget instances + + static void createMapper(); + static void destroyMapper(); + static TQWidgetList *wList(); + static TQWidgetList *tlwList(); + static TQWidgetMapper *mapper; + friend class TQApplication; + friend class TQBaseApplication; + friend class TQPainter; + friend class TQFontMetrics; + friend class TQFontInfo; + friend class TQETWidget; + friend class TQLayout; + +private: // Disabled copy constructor and operator= +#if defined(Q_DISABLE_COPY) + TQWidget( const TQWidget & ); + TQWidget &operator=( const TQWidget & ); +#endif + +public: // obsolete functions to dissappear or to become inline in 3.0 +#ifndef QT_NO_PALETTE + void setPalette( const TQPalette &p, bool ) { setPalette( p ); } +#endif + void setFont( const TQFont &f, bool ) { setFont( f ); } +}; + + +inline TQt::WState TQWidget::testWState( WState s ) const +{ return (widget_state & s); } + +inline TQt::WFlags TQWidget::testWFlags( WFlags f ) const +{ return (widget_flags & f); } + +inline TQt::NFlags TQWidget::testNFlags( NFlags f ) const +{ return (netwm_flags & f); } + +inline WId TQWidget::winId() const +{ return winid; } + +inline bool TQWidget::isTopLevel() const +{ return testWFlags(WType_TopLevel); } + +inline bool TQWidget::isDialog() const +{ return testWFlags(WType_Dialog); } + +inline bool TQWidget::isPopup() const +{ return testWFlags(WType_Popup); } + +inline bool TQWidget::isDesktop() const +{ return testWFlags(WType_Desktop); } + +inline bool TQWidget::isEnabled() const +{ return !testWState(WState_Disabled); } + +inline bool TQWidget::isModal() const +{ return testWFlags(WShowModal); } + +inline bool TQWidget::isEnabledToTLW() const +{ return isEnabled(); } + +inline const TQRect &TQWidget::geometry() const +{ return crect; } + +inline TQSize TQWidget::size() const +{ return crect.size(); } + +inline int TQWidget::width() const +{ return crect.width(); } + +inline int TQWidget::height() const +{ return crect.height(); } + +inline TQRect TQWidget::rect() const +{ return TQRect(0,0,crect.width(),crect.height()); } + +inline int TQWidget::minimumWidth() const +{ return minimumSize().width(); } + +inline int TQWidget::minimumHeight() const +{ return minimumSize().height(); } + +inline int TQWidget::maximumWidth() const +{ return maximumSize().width(); } + +inline int TQWidget::maximumHeight() const +{ return maximumSize().height(); } + +inline void TQWidget::setMinimumSize( const TQSize &s ) +{ setMinimumSize(s.width(),s.height()); } + +inline void TQWidget::setMaximumSize( const TQSize &s ) +{ setMaximumSize(s.width(),s.height()); } + +inline void TQWidget::setSizeIncrement( const TQSize &s ) +{ setSizeIncrement(s.width(),s.height()); } + +inline void TQWidget::setBaseSize( const TQSize &s ) +{ setBaseSize(s.width(),s.height()); } + +inline const TQColor &TQWidget::eraseColor() const +{ return bg_col; } + +#ifndef QT_NO_PALETTE +inline const TQPalette &TQWidget::palette() const +{ return pal; } +#endif + +inline TQFont TQWidget::font() const +{ return fnt; } + +inline TQFontMetrics TQWidget::fontMetrics() const +{ return TQFontMetrics(font()); } + +inline TQFontInfo TQWidget::fontInfo() const +{ return TQFontInfo(font()); } + +inline bool TQWidget::hasMouseTracking() const +{ return testWState(WState_MouseTracking); } + +inline bool TQWidget::hasMouse() const +{ return testWState(WState_HasMouse); } + +inline bool TQWidget::isFocusEnabled() const +{ return (FocusPolicy)focus_policy != NoFocus; } + +inline TQWidget::FocusPolicy TQWidget::focusPolicy() const +{ return (FocusPolicy)focus_policy; } + +inline bool TQWidget::isUpdatesEnabled() const +{ return !testWState(WState_BlockUpdates); } + +inline void TQWidget::update( const TQRect &r ) +{ update( r.x(), r.y(), r.width(), r.height() ); } + +inline void TQWidget::repaint() +{ repaint( TRUE ); } + +inline void TQWidget::repaint( const TQRect &r, bool erase ) +{ repaint( r.x(), r.y(), r.width(), r.height(), erase ); } + +inline void TQWidget::erase() +{ erase( 0, 0, crect.width(), crect.height() ); } + +inline void TQWidget::erase( const TQRect &r ) +{ erase( r.x(), r.y(), r.width(), r.height() ); } + +inline bool TQWidget::close() +{ return close( FALSE ); } + +inline bool TQWidget::isVisible() const +{ return testWState(WState_Visible); } + +inline bool TQWidget::isVisibleToTLW() const // obsolete +{ return isVisible(); } + +inline bool TQWidget::isHidden() const +{ return testWState(WState_ForceHide); } + +inline bool TQWidget::isShown() const +{ return !testWState(WState_ForceHide); } + +inline void TQWidget::move( const TQPoint &p ) +{ move( p.x(), p.y() ); } + +inline void TQWidget::resize( const TQSize &s ) +{ resize( s.width(), s.height()); } + +inline void TQWidget::setGeometry( const TQRect &r ) +{ setGeometry( r.left(), r.top(), r.width(), r.height() ); } + +inline void TQWidget::drawText( const TQPoint &p, const TQString &s ) +{ drawText( p.x(), p.y(), s ); } + +inline TQWidget *TQWidget::parentWidget( bool sameWindow ) const +{ + if ( sameWindow ) + return isTopLevel() ? 0 : (TQWidget *)TQObject::parent(); + return (TQWidget *)TQObject::parent(); +} + +inline TQWidgetMapper *TQWidget::wmapper() +{ return mapper; } + +inline uint TQWidget::getWState() const +{ return widget_state; } + +inline void TQWidget::setWState( uint f ) +{ widget_state |= f; } + +inline void TQWidget::clearWState( uint f ) +{ widget_state &= ~f; } + +inline TQt::WFlags TQWidget::getWFlags() const +{ return widget_flags; } + +inline TQt::NFlags TQWidget::getNFlags() const +{ return netwm_flags; } + +inline void TQWidget::setWFlags( WFlags f ) +{ widget_flags |= f; } + +inline void TQWidget::setNFlags( NFlags f ) +{ netwm_flags |= f; } + +inline void TQWidget::clearWFlags( WFlags f ) +{ widget_flags &= ~f; } + +inline void TQWidget::clearNFlags( NFlags f ) +{ netwm_flags &= ~f; } + +inline void TQWidget::constPolish() const +{ + if ( !testWState(WState_Polished) ) { + TQWidget* that = (TQWidget*) this; + that->polish(); + that->setWState(WState_Polished); // be on the safe side... + } +} +#ifndef QT_NO_CURSOR +inline bool TQWidget::ownCursor() const +{ + return testWState( WState_OwnCursor ); +} +#endif +inline bool TQWidget::ownFont() const +{ + return own_font; +} +#ifndef QT_NO_PALETTE +inline bool TQWidget::ownPalette() const +{ + return own_palette; +} +#endif + +inline void TQWidget::setSizePolicy( TQSizePolicy::SizeType hor, TQSizePolicy::SizeType ver, bool hfw ) +{ + setSizePolicy( TQSizePolicy( hor, ver, hfw) ); +} + +inline bool TQWidget::isInputMethodEnabled() const +{ + return (bool)im_enabled; +} + +// Extra TQWidget data +// - to minimize memory usage for members that are seldom used. +// - top-level widgets have extra extra data to reduce cost further + +class TQFocusData; +class TQWSManager; +#if defined(Q_WS_WIN) +class TQOleDropTarget; +#endif +#if defined(Q_WS_MAC) +class TQMacDndExtra; +#endif + +struct Q_EXPORT TQTLWExtra { +#ifndef QT_NO_WIDGET_TOPEXTRA + TQString caption; // widget caption + TQString iconText; // widget icon text + TQPixmap *icon; // widget icon +#endif + TQFocusData *focusData; // focus data (for TLW) + short incw, inch; // size increments + // frame strut + ulong fleft, fright, ftop, fbottom; + uint unused : 8; // not used at this point... +#if defined( Q_WS_WIN ) || defined( Q_WS_MAC ) + uint opacity : 8; // Stores opacity level on Windows/Mac OS X. +#endif + uint savedFlags; // Save widgetflags while showing fullscreen + short basew, baseh; // base sizes +#if defined(Q_WS_X11) + WId parentWinId; // parent window Id (valid after reparenting) + uint embedded : 1; // window is embedded in another TQt application + uint spont_unmapped: 1; // window was spontaneously unmapped + uint reserved: 1; // reserved + uint dnd : 1; // DND properties installed + uint uspos : 1; // User defined position + uint ussize : 1; // User defined size +#if defined(QT_NO_IM_EXTENSIONS) + void *xic; // Input Context +#endif +#ifndef QT_NO_XSYNC + ulong syncCounter; + uint syncRequestValue[2]; +#endif +#endif +#if defined(Q_WS_MAC) + WindowGroupRef group; + uint is_moved: 1; + uint resizer : 4; +#endif +#if defined(Q_WS_QWS) && !defined ( QT_NO_QWS_MANAGER ) + TQRegion decor_allocated_region; // decoration allocated region + TQWSManager *qwsManager; +#endif +#if defined(Q_WS_WIN) + HICON winIcon; // internal Windows icon +#endif + TQRect normalGeometry; // used by showMin/maximized/FullScreen +#ifdef Q_WS_WIN + uint style, exstyle; +#endif +}; + + +#define TQWIDGETSIZE_MAX 32767 + +// dear user: you can see this struct, but it is internal. do not touch. + +struct Q_EXPORT TQWExtra { + Q_INT16 minw, minh; // minimum size + Q_INT16 maxw, maxh; // maximum size + TQPixmap *bg_pix; // background pixmap + TQWidget *focus_proxy; +#ifndef QT_NO_CURSOR + TQCursor *curs; +#endif + TQTLWExtra *topextra; // only useful for TLWs +#if defined(Q_WS_WIN) + TQOleDropTarget *dropTarget; // drop target +#endif +#if defined(Q_WS_X11) + WId xDndProxy; // XDND forwarding to embedded windows +#endif +#if defined(Q_WS_MAC) + TQRegion clip_saved, clip_sibs, clip_children; + TQMacDndExtra *macDndExtra; + TQRegion dirty_area; + uint clip_dirty : 1, clip_serial : 15; + uint child_dirty : 1, child_serial : 15; +#ifndef TQMAC_NO_QUARTZ + uint ctx_children_clipped:1; +#endif // TQMAC_NO_QUARTZ + uint has_dirty_area:1; +#endif // Q_WS_MAC + uint bg_origin : 2; +#if defined(Q_WS_X11) + uint children_use_dnd : 1; + uint compress_events : 1; +#endif +#if defined(Q_WS_QWS) || defined(Q_WS_MAC) + TQRegion mask; // widget mask +#endif + char bg_mode; // background mode + char bg_mode_visual; // visual background mode +#ifndef QT_NO_STYLE + TQStyle* style; +#endif + TQRect micro_focus_hint; // micro focus hint + TQSizePolicy size_policy; +}; + +#define Q_DEFINED_QWIDGET +#include "ntqwinexport.h" + +#endif // TQWIDGET_H |