qtmenu_p.h 5.25 KiB
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#ifndef QTMENU_P_H
#define QTMENU_P_H
#include "qtmenuitem_p.h"
#include <QtCore/qglobal.h>
#include <QtCore/qvariant.h>
#include <QtQml/qqml.h>
#include <QtQml/qqmllist.h>
QT_BEGIN_NAMESPACE
class QPlatformMenu;
class QtMenuPopupWindow;
class QtMenuItemContainer;
class QQuickWindow;
typedef QQmlListProperty<QObject> QtMenuItems;
class QtMenu : public QtMenuText
    Q_OBJECT
    Q_PROPERTY(QString title READ text WRITE setText NOTIFY titleChanged)
    Q_PROPERTY(QQmlListProperty<QObject> items READ menuItems NOTIFY itemsChanged)
    Q_CLASSINFO("DefaultProperty", "items")
    Q_PROPERTY(int __selectedIndex READ selectedIndex WRITE setSelectedIndex NOTIFY __selectedIndexChanged)
    Q_PROPERTY(bool __popupVisible READ popupVisible NOTIFY popupVisibleChanged)
    Q_PROPERTY(QQuickItem *__contentItem READ menuContentItem WRITE setMenuContentItem)
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Q_PROPERTY(int __minimumWidth READ minimumWidth WRITE setMinimumWidth) Q_PROPERTY(QFont __font WRITE setFont) public: Q_INVOKABLE void popup(); Q_INVOKABLE QtMenuItem *addItem(QString); Q_INVOKABLE void __popup(qreal x, qreal y, int atActionIndex = -1); public Q_SLOTS: void insertItem(int, QtMenuBase *); void removeItem(QtMenuBase *); void clear(); void __closeMenu(); void __dismissMenu(); Q_SIGNALS: void itemsChanged(); void titleChanged(); void __selectedIndexChanged(); void __menuClosed(); void popupVisibleChanged(); public: QtMenu(QObject *parent = 0); virtual ~QtMenu(); int selectedIndex() const { return m_selectedIndex; } void setSelectedIndex(int index); QtMenuItems menuItems(); QtMenuBase *menuItemAtIndex(int index) const; bool contains(QtMenuBase *); int indexOfMenuItem(QtMenuBase *) const; QPlatformMenu *platformMenu() const { return m_platformMenu; } int minimumWidth() const { return m_minimumWidth; } void setMinimumWidth(int w); void setFont(const QFont &font); QQuickItem *menuContentItem() const { return m_menuContentItem; } bool popupVisible() const { return m_popupVisible; } bool isNative() { return m_platformMenu != 0; } protected Q_SLOTS: void updateSelectedIndex(); void setMenuContentItem(QQuickItem *); void setPopupVisible(bool); void updateText(); void windowVisibleChanged(bool); private: QQuickWindow *findParentWindow(); int itemIndexForListIndex(int listIndex) const; void itemIndexToListIndex(int, int *, int *) const; struct MenuItemIterator { MenuItemIterator(): index(-1), containerIndex(-1) {} int index, containerIndex; };
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QtMenuBase *nextMenuItem(MenuItemIterator *) const; static void append_menuItems(QtMenuItems *list, QObject *o); static int count_menuItems(QtMenuItems *list); static QObject *at_menuItems(QtMenuItems *list, int index); void setupMenuItem(QtMenuBase *item, int platformIndex = -1); QPlatformMenu *m_platformMenu; QList<QtMenuBase *> m_menuItems; QHash<QObject *, QtMenuItemContainer *> m_containers; int m_itemsCount; int m_selectedIndex; int m_highlightedIndex; QQuickWindow *m_parentWindow; int m_minimumWidth; QtMenuPopupWindow *m_popupWindow; QQuickItem * m_menuContentItem; bool m_popupVisible; int m_containersCount; }; QT_END_NAMESPACE QML_DECLARE_TYPE(QtMenu) #endif // QTMENU_P_H