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| ** Copyright (C) 2017 The Qt Company Ltd. |
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| ** This file is part of the plugins of the Qt Toolkit. |
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| ** $QT_BEGIN_LICENSE:LGPL$ |
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| ****************************************************************************/ |
| |
| #ifndef QWINDOWSMENU_H |
| #define QWINDOWSMENU_H |
| |
| #include "qtwindowsglobal.h" |
| |
| #include <qpa/qplatformmenu.h> |
| |
| #include <QtCore/qvector.h> |
| #include <QtCore/qpair.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QDebug; |
| |
| class QWindowsMenu; |
| class QWindowsMenuBar; |
| class QWindowsWindow; |
| |
| class QWindowsMenuItem : public QPlatformMenuItem |
| { |
| Q_OBJECT |
| public: |
| explicit QWindowsMenuItem(QWindowsMenu *parentMenu = nullptr); |
| ~QWindowsMenuItem() override; |
| |
| void setText(const QString &text) override; |
| void setIcon(const QIcon &icon) override; |
| void setMenu(QPlatformMenu *menu) override; |
| void setVisible(bool isVisible) override; |
| void setIsSeparator(bool isSeparator) override; |
| void setFont(const QFont &) override {} |
| void setRole(MenuRole) override {} |
| void setCheckable(bool checkable) override; |
| void setChecked(bool isChecked) override; |
| #ifndef QT_NO_SHORTCUT |
| void setShortcut(const QKeySequence& shortcut) override; |
| #endif |
| void setEnabled(bool enabled) override; |
| void setIconSize(int size) override; |
| |
| const QWindowsMenu *parentMenu() const { return m_parentMenu; } |
| QWindowsMenu *parentMenu() { return m_parentMenu; } |
| HMENU parentMenuHandle() const; |
| QWindowsMenu *subMenu() const { return m_subMenu; } |
| UINT_PTR id() const { return m_id; } |
| void setId(uint id) { m_id = id; } |
| UINT state() const; |
| QString text() const { return m_text; } |
| QString nativeText() const; |
| bool isVisible() const { return m_visible; } |
| |
| void insertIntoMenu(QWindowsMenu *menuItem, bool append, int index); |
| bool removeFromMenu(); |
| |
| #ifndef QT_NO_DEBUG_STREAM |
| void formatDebug(QDebug &d) const; |
| #endif |
| |
| private: |
| void updateBitmap(); |
| void freeBitmap(); |
| void updateText(); |
| void insertIntoMenuHelper(QWindowsMenu *menu, bool append, int index); |
| |
| QWindowsMenu *m_parentMenu = nullptr; |
| QWindowsMenu *m_subMenu = nullptr; |
| UINT_PTR m_id; // Windows Id sent as wParam with WM_COMMAND or submenu handle. |
| QString m_text; |
| QIcon m_icon; |
| HBITMAP m_hbitmap = nullptr; |
| int m_iconSize = 0; |
| bool m_separator = false; |
| bool m_visible = true; |
| bool m_checkable = false; |
| bool m_checked = false; |
| bool m_enabled = true; |
| QKeySequence m_shortcut; |
| }; |
| |
| class QWindowsMenu : public QPlatformMenu |
| { |
| Q_OBJECT |
| public: |
| using MenuItems = QVector<QWindowsMenuItem *>; |
| |
| QWindowsMenu(); |
| ~QWindowsMenu(); |
| |
| void insertMenuItem(QPlatformMenuItem *menuItem, QPlatformMenuItem *before) override; |
| void removeMenuItem(QPlatformMenuItem *menuItem) override; |
| void syncMenuItem(QPlatformMenuItem *) override {} |
| void syncSeparatorsCollapsible(bool) override {} |
| |
| void setText(const QString &text) override; |
| void setIcon(const QIcon &icon) override; |
| void setEnabled(bool enabled) override; |
| bool isEnabled() const override { return m_enabled; } |
| void setVisible(bool visible) override; |
| |
| QPlatformMenuItem *menuItemAt(int position) const override; |
| QPlatformMenuItem *menuItemForTag(quintptr tag) const override; |
| |
| QPlatformMenuItem *createMenuItem() const override; |
| QPlatformMenu *createSubMenu() const override; |
| |
| HMENU menuHandle() const { return m_hMenu; } |
| UINT_PTR id() const { return reinterpret_cast<UINT_PTR>(m_hMenu); } |
| QString text() const { return m_text; } |
| const MenuItems &menuItems() const { return m_menuItems; } |
| QWindowsMenuItem *itemForSubMenu(const QWindowsMenu *subMenu) const; |
| |
| const QWindowsMenuBar *parentMenuBar() const { return m_parentMenuBar; } |
| HMENU parentMenuBarHandle() const; |
| const QWindowsMenu *parentMenu() const { return m_parentMenu; } |
| void setAsItemSubMenu(QWindowsMenuItem *item); |
| void notifyRemoved(QWindowsMenuItem *item) { m_menuItems.removeOne(item); } |
| HMENU parentMenuHandle() const; |
| HMENU parentHandle() const; |
| bool isVisible() const { return m_visible; } |
| void insertIntoMenuBar(QWindowsMenuBar *bar, bool append, int index); |
| bool removeFromParent(); |
| |
| #ifndef QT_NO_DEBUG_STREAM |
| void formatDebug(QDebug &d) const; |
| #endif |
| |
| protected: |
| explicit QWindowsMenu(QWindowsMenu *parentMenu, HMENU menu); |
| |
| private: |
| QWindowsMenuBar *m_parentMenuBar = nullptr; |
| QWindowsMenu *m_parentMenu = nullptr; |
| MenuItems m_menuItems; |
| HMENU m_hMenu = nullptr; |
| QString m_text; |
| QIcon m_icon; |
| bool m_visible = true; |
| bool m_enabled = true; |
| }; |
| |
| class QWindowsPopupMenu : public QWindowsMenu |
| { |
| Q_OBJECT |
| public: |
| QWindowsPopupMenu(); |
| |
| static bool notifyTriggered(uint id); |
| static bool notifyAboutToShow(HMENU hmenu); |
| |
| void showPopup(const QWindow *parentWindow, const QRect &targetRect, const QPlatformMenuItem *item) override; |
| void dismiss() override {} |
| |
| bool trackPopupMenu(HWND windowHandle, int x, int y); |
| }; |
| |
| class QWindowsMenuBar : public QPlatformMenuBar |
| { |
| Q_OBJECT |
| public: |
| using Menus = QVector<QWindowsMenu *>; |
| |
| QWindowsMenuBar(); |
| ~QWindowsMenuBar() override; |
| |
| void insertMenu(QPlatformMenu *menu, QPlatformMenu *before) override; |
| void removeMenu(QPlatformMenu *menu) override; |
| void syncMenu(QPlatformMenu *) override {} |
| void handleReparent(QWindow *newParentWindow) override; |
| |
| QPlatformMenu *menuForTag(quintptr tag) const override; |
| QPlatformMenu *createMenu() const override; |
| |
| HMENU menuBarHandle() const { return m_hMenuBar; } |
| const Menus &menus() const { return m_menus; } |
| bool notifyTriggered(uint id); |
| bool notifyAboutToShow(HMENU hmenu); |
| void notifyRemoved(QWindowsMenu *menu) { m_menus.removeOne(menu); } |
| void redraw() const; |
| |
| void install(QWindowsWindow *window); |
| |
| static QWindowsMenuBar *menuBarOf(const QWindow *notYetCreatedWindow); |
| |
| #ifndef QT_NO_DEBUG_STREAM |
| void formatDebug(QDebug &d) const; |
| #endif |
| |
| private: |
| QWindowsWindow *platformWindow() const; |
| void removeFromWindow(); |
| |
| Menus m_menus; |
| HMENU m_hMenuBar = nullptr; |
| }; |
| |
| #ifndef QT_NO_DEBUG_STREAM |
| QDebug operator<<(QDebug d, const QPlatformMenuItem *); |
| QDebug operator<<(QDebug d, const QPlatformMenu *); |
| QDebug operator<<(QDebug d, const QPlatformMenuBar *); |
| #endif // !QT_NO_DEBUG_STREAM |
| |
| QT_END_NAMESPACE |
| |
| #endif // QWINDOWSMENU_H |