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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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
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