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Diffstat (limited to 'src/widgets/tqpopupmenu.h')
| -rw-r--r-- | src/widgets/tqpopupmenu.h | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/src/widgets/tqpopupmenu.h b/src/widgets/tqpopupmenu.h new file mode 100644 index 000000000..49c3f37e1 --- /dev/null +++ b/src/widgets/tqpopupmenu.h @@ -0,0 +1,204 @@ +/**************************************************************************** +** +** Definition of TQPopupMenu class +** +** Created : 941128 +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the widgets 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 TQPOPUPMENU_H +#define TQPOPUPMENU_H + +#ifndef QT_H +#include "ntqframe.h" +#include "tqmenudata.h" +#endif // QT_H + +#ifndef TQT_NO_POPUPMENU +class TQPopupMenuPrivate; + +class TQ_EXPORT TQPopupMenu : public TQFrame, public TQMenuData +{ + TQ_OBJECT + TQ_PROPERTY( bool checkable READ isCheckable WRITE setCheckable ) +public: + TQPopupMenu( TQWidget* parent=0, const char* name=0 ); + ~TQPopupMenu(); + + void popup( const TQPoint & pos, int indexAtPoint = -1 ); // open + void updateItem( int id ); + + virtual void setCheckable( bool ); + bool isCheckable() const; + + void setFont( const TQFont & ); + void show(); + void hide(); + + int exec(); + int exec( const TQPoint & pos, int indexAtPoint = 0 ); // modal + + virtual void setActiveItem( int ); + TQSize sizeHint() const; + + int idAt( int index ) const { return TQMenuData::idAt( index ); } + int idAt( const TQPoint& pos ) const; + + bool customWhatsThis() const; + + int insertTearOffHandle( int id=-1, int index=-1 ); + + void activateItemAt( int index ); + TQRect itemGeometry( int index ); + + +signals: + void activated( int itemId ); + void highlighted( int itemId ); + void activatedRedirect( int itemId ); // to parent menu + void highlightedRedirect( int itemId ); + void aboutToShow(); + void aboutToHide(); + +protected: + int itemHeight( int ) const; + int itemHeight( TQMenuItem* mi ) const; + void drawItem( TQPainter* p, int tab, TQMenuItem* mi, + bool act, int x, int y, int w, int h); + + void drawContents( TQPainter * ); + + void closeEvent( TQCloseEvent *e ); + void paintEvent( TQPaintEvent * ); + void mousePressEvent( TQMouseEvent * ); + void mouseReleaseEvent( TQMouseEvent * ); + void mouseMoveEvent( TQMouseEvent * ); + void keyPressEvent( TQKeyEvent * ); + void focusInEvent( TQFocusEvent * ); + void focusOutEvent( TQFocusEvent * ); + void timerEvent( TQTimerEvent * ); + void leaveEvent( TQEvent * ); + void styleChange( TQStyle& ); + void enabledChange( bool ); + int columns() const; + + bool focusNextPrevChild( bool next ); + + int itemAtPos( const TQPoint &, bool ignoreSeparator = TRUE ) const; + +private slots: + void subActivated( int itemId ); + void subHighlighted( int itemId ); +#ifndef TQT_NO_ACCEL + void accelActivated( int itemId ); + void accelDestroyed(); +#endif + void popupDestroyed( TQObject* ); + void modalActivation( int ); + + void subMenuTimer(); + void subScrollTimer(); + void allowAnimation(); + void toggleTearOff(); + + void performDelayedChanges(); + +private: + void updateScrollerState(); + void menuContentsChanged(); + void menuStateChanged(); + void performDelayedContentsChanged(); + void performDelayedStateChanged(); + void menuInsPopup( TQPopupMenu * ); + void menuDelPopup( TQPopupMenu * ); + void frameChanged(); + + void actSig( int, bool = FALSE ); + void hilitSig( int ); + virtual void setFirstItemActive(); + void hideAllPopups(); + void hidePopups(); + bool tryMenuBar( TQMouseEvent * ); + void byeMenuBar(); + + TQSize updateSize(bool force_recalc=FALSE, bool do_resize=TRUE); + void updateRow( int row ); + TQRect screenRect(const TQPoint& pos); +#ifndef TQT_NO_ACCEL + void updateAccel( TQWidget * ); + void enableAccel( bool ); +#endif + TQPopupMenuPrivate *d; +#ifndef TQT_NO_ACCEL + TQAccel *autoaccel; +#endif + +#if defined(TQ_WS_MAC) && !defined(TQMAC_QMENUBAR_NO_NATIVE) + bool macPopupMenu(const TQPoint &, int); + uint mac_dirty_popup : 1; +#endif + + int popupActive; + int tab; + uint accelDisabled : 1; + uint checkable : 1; + uint connectModalRecursionSafety : 1; + uint tornOff : 1; + uint pendingDelayedContentsChanges : 1; + uint pendingDelayedStateChanges : 1; + int maxPMWidth; + int ncols; + bool snapToMouse; + bool tryMouseEvent( TQPopupMenu *, TQMouseEvent * ); + + friend class TQMenuData; + friend class TQMenuBar; + + void connectModal(TQPopupMenu* receiver, bool doConnect); + +private: // Disabled copy constructor and operator= +#if defined(TQ_DISABLE_COPY) + TQPopupMenu( const TQPopupMenu & ); + TQPopupMenu &operator=( const TQPopupMenu & ); +#endif + +public: + static int menuItemHeight( TQMenuItem* mi, TQFontMetrics fm ); +}; + + +#endif // TQT_NO_POPUPMENU + +#endif // TQPOPUPMENU_H |