src/gui/widgets/qmenubar_p.h
changeset 0 1918ee327afb
child 4 3b1da2848fc7
child 7 f7bc934e204c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/widgets/qmenubar_p.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,279 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMENUBAR_P_H
+#define QMENUBAR_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#ifndef QMAC_Q3MENUBAR_CPP_FILE
+#include "QtGui/qstyleoption.h"
+#include <private/qmenu_p.h> // Mac needs what in this file!
+
+#ifdef Q_WS_WINCE
+#include "qguifunctions_wince.h"
+#endif
+
+#ifndef QT_NO_MENUBAR
+#ifdef Q_WS_S60
+class CCoeControl;
+class CEikMenuBar;
+#endif
+#endif
+
+QT_BEGIN_NAMESPACE
+
+#ifndef QT_NO_MENUBAR
+class QMenuBarExtension;
+class QMenuBarPrivate : public QWidgetPrivate
+{
+    Q_DECLARE_PUBLIC(QMenuBar)
+public:
+    QMenuBarPrivate() : itemsDirty(0), currentAction(0), mouseDown(0),
+                         closePopupMode(0), defaultPopDown(1), popupState(0), keyboardState(0), altPressed(0),
+                         nativeMenuBar(-1), doChildEffects(false)
+#ifdef QT3_SUPPORT
+                         , doAutoResize(false)
+#endif
+#ifdef Q_WS_MAC
+                         , mac_menubar(0)
+#endif
+
+#ifdef Q_WS_WINCE
+                         , wce_menubar(0), wceClassicMenu(false)
+#endif
+#ifdef Q_WS_S60
+                         , symbian_menubar(0)
+#endif
+
+        { }
+    ~QMenuBarPrivate()
+        {
+#ifdef Q_WS_MAC
+            delete mac_menubar;
+#endif
+#ifdef Q_WS_WINCE
+            delete wce_menubar;
+#endif
+#ifdef Q_WS_S60
+            delete symbian_menubar;
+#endif
+        }
+
+    void init();
+    QAction *getNextAction(const int start, const int increment) const;
+
+    //item calculations
+    uint itemsDirty : 1;
+
+    QVector<int> shortcutIndexMap;
+    mutable QVector<QRect> actionRects;
+    void calcActionRects(int max_width, int start) const;
+    QRect actionRect(QAction *) const;
+    void updateGeometries();
+
+    //selection
+    QPointer<QAction>currentAction;
+    uint mouseDown : 1, closePopupMode : 1, defaultPopDown;
+    QAction *actionAt(QPoint p) const;
+    void setCurrentAction(QAction *, bool =false, bool =false);
+    void popupAction(QAction *, bool);
+
+    //active popup state
+    uint popupState : 1;
+    QPointer<QMenu> activeMenu;
+
+    //keyboard mode for keyboard navigation
+    void focusFirstAction();
+    void setKeyboardMode(bool);
+    uint keyboardState : 1, altPressed : 1;
+    QPointer<QWidget> keyboardFocusWidget;
+
+
+    int nativeMenuBar : 3;  // Only has values -1, 0, and 1
+    //firing of events
+    void activateAction(QAction *, QAction::ActionEvent);
+
+    void _q_actionTriggered();
+    void _q_actionHovered();
+    void _q_internalShortcutActivated(int);
+    void _q_updateLayout();
+
+#ifdef Q_WS_WINCE
+    void _q_updateDefaultAction();
+#endif
+
+    //extra widgets in the menubar
+    QPointer<QWidget> leftWidget, rightWidget;
+    QMenuBarExtension *extension;
+    bool isVisible(QAction *action);
+
+    //menu fading/scrolling effects
+    bool doChildEffects;
+
+    QRect menuRect(bool) const;
+
+    // reparenting
+    void handleReparent();
+    QWidget *oldParent;
+    QWidget *oldWindow;
+
+    QList<QAction*> hiddenActions;
+    //default action
+    QPointer<QAction> defaultAction;
+
+    QBasicTimer autoReleaseTimer;
+#ifdef QT3_SUPPORT
+    bool doAutoResize;
+#endif
+#ifdef Q_WS_MAC
+    //mac menubar binding
+    struct QMacMenuBarPrivate {
+        QList<QMacMenuAction*> actionItems;
+        OSMenuRef menu, apple_menu;
+        QMacMenuBarPrivate();
+        ~QMacMenuBarPrivate();
+
+        void addAction(QAction *, QMacMenuAction* =0);
+        void addAction(QMacMenuAction *, QMacMenuAction* =0);
+        void syncAction(QMacMenuAction *);
+        inline void syncAction(QAction *a) { syncAction(findAction(a)); }
+        void removeAction(QMacMenuAction *);
+        inline void removeAction(QAction *a) { removeAction(findAction(a)); }
+        inline QMacMenuAction *findAction(QAction *a) {
+            for(int i = 0; i < actionItems.size(); i++) {
+                QMacMenuAction *act = actionItems[i];
+                if(a == act->action)
+                    return act;
+            }
+            return 0;
+        }
+    } *mac_menubar;
+    bool macWidgetHasNativeMenubar(QWidget *widget);
+    void macCreateMenuBar(QWidget *);
+    void macDestroyMenuBar();
+    OSMenuRef macMenu();
+#endif
+#ifdef Q_WS_WINCE
+    void wceCreateMenuBar(QWidget *);
+    void wceDestroyMenuBar();
+    struct QWceMenuBarPrivate {
+        QList<QWceMenuAction*> actionItems;
+        QList<QWceMenuAction*> actionItemsLeftButton;
+        QList<QList<QWceMenuAction*>> actionItemsClassic;
+        HMENU menuHandle;
+        HMENU leftButtonMenuHandle;
+        HWND menubarHandle;
+        HWND parentWindowHandle;
+        bool leftButtonIsMenu;
+        QPointer<QAction> leftButtonAction;
+        QMenuBarPrivate *d;
+        int leftButtonCommand;
+
+        QWceMenuBarPrivate(QMenuBarPrivate *menubar);
+        ~QWceMenuBarPrivate();
+        void addAction(QAction *, QWceMenuAction* =0);
+        void addAction(QWceMenuAction *, QWceMenuAction* =0);
+        void syncAction(QWceMenuAction *);
+        inline void syncAction(QAction *a) { syncAction(findAction(a)); }
+        void removeAction(QWceMenuAction *);
+        void rebuild();
+        inline void removeAction(QAction *a) { removeAction(findAction(a)); }
+        inline QWceMenuAction *findAction(QAction *a) {
+            for(int i = 0; i < actionItems.size(); i++) {
+                QWceMenuAction *act = actionItems[i];
+                if(a == act->action)
+                    return act;
+            }
+            return 0;
+        }
+    } *wce_menubar;
+    bool wceClassicMenu;
+    void wceCommands(uint command);
+    void wceRefresh();
+    bool wceEmitSignals(QList<QWceMenuAction*> actions, uint command);
+#endif
+#ifdef Q_WS_S60
+    void symbianCreateMenuBar(QWidget *);
+    void symbianDestroyMenuBar();
+    struct QSymbianMenuBarPrivate {
+        QList<QSymbianMenuAction*> actionItems;
+        QMenuBarPrivate *d;
+        QSymbianMenuBarPrivate(QMenuBarPrivate *menubar);
+        ~QSymbianMenuBarPrivate();
+        void addAction(QAction *, QSymbianMenuAction* =0);
+        void addAction(QSymbianMenuAction *, QSymbianMenuAction* =0);
+        void syncAction(QSymbianMenuAction *);
+        inline void syncAction(QAction *a) { syncAction(findAction(a)); }
+        void removeAction(QSymbianMenuAction *);
+        void rebuild();
+        inline void removeAction(QAction *a) { removeAction(findAction(a)); }
+        inline QSymbianMenuAction *findAction(QAction *a) {
+            for(int i = 0; i < actionItems.size(); i++) {
+                QSymbianMenuAction *act = actionItems[i];
+                if(a == act->action)
+                    return act;
+            }
+            return 0;
+        }
+        void insertNativeMenuItems(const QList<QAction*> &actions);
+
+    } *symbian_menubar;
+    static int symbianCommands(int command);
+
+#endif
+};
+#endif
+
+#endif // QT_NO_MENUBAR
+
+QT_END_NAMESPACE
+
+#endif // QMENUBAR_P_H