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301 lines
10 KiB
301 lines
10 KiB
/****************************************************************************
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**
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** Definition of QMenuData class
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**
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** Created : 941128
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the widgets module of the Qt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QMENUDATA_H
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#define QMENUDATA_H
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#ifndef QT_H
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#include "qglobal.h"
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#include "qiconset.h" // conversion QPixmap->QIconset
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#include "qkeysequence.h"
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#include "qstring.h"
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#include "qsignal.h"
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#include "qfont.h"
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#endif // QT_H
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#ifndef QT_NO_MENUDATA
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class QPopupMenu;
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class QMenuDataData;
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class QObject;
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class QCustomMenuItem;
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class QMenuItemData;
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class Q_EXPORT QMenuItem // internal menu item class
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{
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friend class QMenuData;
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public:
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QMenuItem();
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~QMenuItem();
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int id() const { return ident; }
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QIconSet *iconSet() const { return iconset_data; }
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QString text() const { return text_data; }
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QString whatsThis() const { return whatsthis_data; }
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QPixmap *pixmap() const { return pixmap_data; }
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QPopupMenu *popup() const { return popup_menu; }
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QWidget *widget() const { return widget_item; }
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QCustomMenuItem *custom() const;
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#ifndef QT_NO_ACCEL
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QKeySequence key() const { return accel_key; }
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#endif
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QSignal *signal() const { return signal_data; }
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bool isSeparator() const { return is_separator; }
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bool isEnabled() const { return is_enabled; }
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bool isChecked() const { return is_checked; }
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bool isDirty() const { return is_dirty; }
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bool isVisible() const { return is_visible; }
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bool isEnabledAndVisible() const { return is_enabled && is_visible; }
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void setText( const QString &text ) { text_data = text; }
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void setDirty( bool dirty ) { is_dirty = dirty; }
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void setVisible( bool visible ) { is_visible = visible; }
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void setWhatsThis( const QString &text ) { whatsthis_data = text; }
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// Do not use these methods unless you know exactly what you are doing!
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void setSeparator( bool separator ) { is_separator = separator; }
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void setEnabled( bool enabled ) { is_enabled = enabled; }
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void setChecked( bool checked ) { is_checked = checked; }
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void setIdent( int identifier ) { ident = identifier; }
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void setIconSet( QIconSet* iconset ) { iconset_data = iconset; }
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void setPixmap( QPixmap* pixmap ) { pixmap_data = pixmap; }
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void setPopup( QPopupMenu* popup ) { popup_menu = popup; }
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void setWidget( QWidget* widget ) { widget_item = widget; }
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#ifndef QT_NO_ACCEL
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void setKey( QKeySequence key ) { accel_key = key; }
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#endif
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void setSignal( QSignal* signal ) { signal_data = signal; }
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private:
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int ident; // item identifier
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QIconSet *iconset_data; // icons
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QString text_data; // item text
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QString whatsthis_data; // item Whats This help text
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QPixmap *pixmap_data; // item pixmap
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QPopupMenu *popup_menu; // item popup menu
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QWidget *widget_item; // widget menu item
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#ifndef QT_NO_ACCEL
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QKeySequence accel_key; // accelerator key (state|ascii)
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#endif
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QSignal *signal_data; // connection
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uint is_separator : 1; // separator flag
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uint is_enabled : 1; // disabled flag
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uint is_checked : 1; // checked flag
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uint is_dirty : 1; // dirty (update) flag
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uint is_visible : 1; // visibility flag
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QMenuItemData* d;
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QMenuItemData* extra();
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private: // Disabled copy constructor and operator=
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#if defined(Q_DISABLE_COPY)
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QMenuItem( const QMenuItem & );
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QMenuItem &operator=( const QMenuItem & );
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#endif
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};
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#include "qptrlist.h"
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typedef QPtrList<QMenuItem> QMenuItemList;
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typedef QPtrListIterator<QMenuItem> QMenuItemListIt;
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class Q_EXPORT QCustomMenuItem : public Qt
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{
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public:
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QCustomMenuItem();
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virtual ~QCustomMenuItem();
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virtual bool fullSpan() const;
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virtual bool isSeparator() const;
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virtual void setFont( const QFont& font );
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virtual void paint( QPainter* p, const QColorGroup& cg, bool act,
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bool enabled, int x, int y, int w, int h ) = 0;
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virtual QSize sizeHint() = 0;
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};
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class Q_EXPORT QMenuData // menu data class
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{
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friend class QMenuBar;
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friend class QPopupMenu;
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public:
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QMenuData();
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virtual ~QMenuData();
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uint count() const;
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int insertItem( const QString &text,
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const QObject *receiver, const char* member,
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const QKeySequence& accel = 0, int id = -1, int index = -1 );
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int insertItem( const QIconSet& icon,
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const QString &text,
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const QObject *receiver, const char* member,
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const QKeySequence& accel = 0, int id = -1, int index = -1 );
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int insertItem( const QPixmap &pixmap,
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const QObject *receiver, const char* member,
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const QKeySequence& accel = 0, int id = -1, int index = -1 );
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int insertItem( const QIconSet& icon,
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const QPixmap &pixmap,
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const QObject *receiver, const char* member,
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const QKeySequence& accel = 0, int id = -1, int index = -1 );
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int insertItem( const QString &text, int id=-1, int index=-1 );
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int insertItem( const QIconSet& icon,
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const QString &text, int id=-1, int index=-1 );
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int insertItem( const QString &text, QPopupMenu *popup,
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int id=-1, int index=-1 );
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int insertItem( const QIconSet& icon,
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const QString &text, QPopupMenu *popup,
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int id=-1, int index=-1 );
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int insertItem( const QPixmap &pixmap, int id=-1, int index=-1 );
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int insertItem( const QIconSet& icon,
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const QPixmap &pixmap, int id=-1, int index=-1 );
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int insertItem( const QPixmap &pixmap, QPopupMenu *popup,
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int id=-1, int index=-1 );
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int insertItem( const QIconSet& icon,
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const QPixmap &pixmap, QPopupMenu *popup,
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int id=-1, int index=-1 );
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int insertItem( QWidget* widget, int id=-1, int index=-1 );
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int insertItem( const QIconSet& icon, QCustomMenuItem* custom, int id=-1, int index=-1 );
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int insertItem( QCustomMenuItem* custom, int id=-1, int index=-1 );
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int insertSeparator( int index=-1 );
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void removeItem( int id );
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void removeItemAt( int index );
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void clear();
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#ifndef QT_NO_ACCEL
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QKeySequence accel( int id ) const;
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void setAccel( const QKeySequence& key, int id );
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#endif
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QIconSet *iconSet( int id ) const;
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QString text( int id ) const;
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QPixmap *pixmap( int id ) const;
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void setWhatsThis( int id, const QString& );
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QString whatsThis( int id ) const;
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void changeItem( int id, const QString &text );
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void changeItem( int id, const QPixmap &pixmap );
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void changeItem( int id, const QIconSet &icon, const QString &text );
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void changeItem( int id, const QIconSet &icon, const QPixmap &pixmap );
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void changeItem( const QString &text, int id ) { changeItem( id, text); } // obsolete
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void changeItem( const QPixmap &pixmap, int id ) { changeItem( id, pixmap ); } // obsolete
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void changeItem( const QIconSet &icon, const QString &text, int id ) { // obsolete
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changeItem( id, icon, text );
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}
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bool isItemActive( int id ) const;
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bool isItemEnabled( int id ) const;
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void setItemEnabled( int id, bool enable );
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bool isItemChecked( int id ) const;
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void setItemChecked( int id, bool check );
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bool isItemVisible( int id ) const;
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void setItemVisible( int id, bool visible );
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virtual void updateItem( int id );
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int indexOf( int id ) const;
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int idAt( int index ) const;
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virtual void setId( int index, int id );
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bool connectItem( int id,
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const QObject *receiver, const char* member );
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bool disconnectItem( int id,
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const QObject *receiver, const char* member );
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bool setItemParameter( int id, int param );
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int itemParameter( int id ) const;
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QMenuItem *findItem( int id ) const;
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QMenuItem *findItem( int id, QMenuData ** parent ) const;
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QMenuItem * findPopup( QPopupMenu *, int *index = 0 );
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virtual void activateItemAt( int index );
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protected:
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int actItem;
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QMenuItemList *mitems;
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QMenuData *parentMenu;
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uint isPopupMenu : 1;
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uint isMenuBar : 1;
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uint badSize : 1;
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uint mouseBtDn : 1;
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uint avoid_circularity : 1;
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uint actItemDown : 1;
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virtual void menuContentsChanged();
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virtual void menuStateChanged();
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virtual void menuInsPopup( QPopupMenu * );
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virtual void menuDelPopup( QPopupMenu * );
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private:
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int insertAny( const QString *, const QPixmap *, QPopupMenu *,
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const QIconSet*, int, int, QWidget* = 0, QCustomMenuItem* = 0);
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void removePopup( QPopupMenu * );
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void changeItemIconSet( int id, const QIconSet &icon );
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QMenuDataData *d;
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private: // Disabled copy constructor and operator=
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#if defined(Q_DISABLE_COPY)
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QMenuData( const QMenuData & );
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QMenuData &operator=( const QMenuData & );
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#endif
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};
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#endif // QT_NO_MENUDATA
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#endif // QMENUDATA_H
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