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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#pragma once
#include <salmenu.hxx>
#include <QtCore/QObject>
#include <memory>
class MenuItemList;
class QAbstractButton;
class QAction;
class QActionGroup;
class QButtonGroup;
class QMenu;
class QMenuBar;
class QPushButton;
class QtMenuItem;
class QtFrame;
/*
* QtMenu can represent
* (1) the top-level menu of a menubar, in which case 'mbMenuBar' is true and
* 'mpQMenuBar' refers to the corresponding QMenuBar
* (2) another kind of menu (like a PopupMenu), in which case the corresponding QMenu
* object is instantiated and owned by this QtMenu (held in 'mpOwnedQMenu').
* (3) a "submenu" in an existing menu (like (1)), in which case the corresponding
* QMenu object is owned by the corresponding QtMenuItem.
*
* For (2) and (3), member 'mpQMenu' points to the corresponding QMenu object.
*/
class QtMenu : public QObject, public SalMenu
{
Q_OBJECT
private:
std::vector<QtMenuItem*> maItems;
VclPtr<Menu> mpVCLMenu;
QtMenu* mpParentSalMenu;
QtFrame* mpFrame;
bool mbMenuBar;
QMenuBar* mpQMenuBar;
// self-created QMenu that this QtMenu represents, if applicable (s. comment for class)
std::unique_ptr<QMenu> mpOwnedQMenu;
// pointer to QMenu owned by the corresponding QtMenuItem or self (-> mpOwnedQMenu)
QMenu* mpQMenu;
QButtonGroup* m_pButtonGroup;
// help ID of currently/last selected item
static OUString m_sCurrentHelpId;
void DoFullMenuUpdate(Menu* pMenuBar);
static void NativeItemText(OUString& rItemText);
void InsertMenuItem(QtMenuItem* pSalMenuItem, unsigned nPos);
void ReinitializeActionGroup(unsigned nPos);
void ResetAllActionGroups();
void UpdateActionGroupItem(const QtMenuItem* pSalMenuItem);
bool validateQMenuBar() const;
QPushButton* ImplAddMenuBarButton(const QIcon& rIcon, const QString& rToolTip, int nId);
void ImplRemoveMenuBarButton(int nId);
void connectHelpShortcut(QMenu* pMenu);
// set slots that handle signals relevant for help menu
void connectHelpSignalSlots(QMenu* pMenu, QtMenuItem* pSalMenuItem);
public:
QtMenu(bool bMenuBar);
virtual bool VisibleMenuBar() override; // must return TRUE to actually DISPLAY native menu bars
virtual void InsertItem(SalMenuItem* pSalMenuItem, unsigned nPos) override;
virtual void RemoveItem(unsigned nPos) override;
virtual void SetSubMenu(SalMenuItem* pSalMenuItem, SalMenu* pSubMenu, unsigned nPos) override;
virtual void SetFrame(const SalFrame* pFrame) override;
virtual void ShowMenuBar(bool bVisible) override;
virtual bool ShowNativePopupMenu(FloatingWindow* pWin, const tools::Rectangle& rRect,
FloatWinPopupFlags nFlags) override;
QtMenu* GetTopLevel();
virtual void SetItemBits(unsigned nPos, MenuItemBits nBits) override;
virtual void CheckItem(unsigned nPos, bool bCheck) override;
virtual void EnableItem(unsigned nPos, bool bEnable) override;
virtual void ShowItem(unsigned nPos, bool bShow) override;
virtual void SetItemText(unsigned nPos, SalMenuItem* pSalMenuItem,
const OUString& rText) override;
virtual void SetItemImage(unsigned nPos, SalMenuItem* pSalMenuItem,
const Image& rImage) override;
virtual void SetAccelerator(unsigned nPos, SalMenuItem* pSalMenuItem,
const vcl::KeyCode& rKeyCode, const OUString& rKeyName) override;
virtual void GetSystemMenuData(SystemMenuData* pData) override;
virtual void ShowCloseButton(bool bShow) override;
virtual bool AddMenuBarButton(const SalMenuButtonItem&) override;
virtual void RemoveMenuBarButton(sal_uInt16 nId) override;
virtual tools::Rectangle GetMenuBarButtonRectPixel(sal_uInt16 nId, SalFrame*) override;
virtual int GetMenuBarHeight() const override;
void SetMenu(Menu* pMenu) { mpVCLMenu = pMenu; }
Menu* GetMenu() { return mpVCLMenu; }
unsigned GetItemCount() const { return maItems.size(); }
QtMenuItem* GetItemAtPos(unsigned nPos) { return maItems[nPos]; }
private slots:
static void slotShowHelp();
static void slotMenuHovered(QtMenuItem* pItem);
static void slotMenuTriggered(QtMenuItem* pQItem);
static void slotMenuAboutToShow(QtMenuItem* pQItem);
static void slotMenuAboutToHide(QtMenuItem* pQItem);
void slotCloseDocument();
void slotMenuBarButtonClicked(QAbstractButton*);
};
class QtMenuItem : public SalMenuItem
{
public:
QtMenuItem(const SalItemParams*);
QAction* getAction() const;
QtMenu* mpParentMenu; // The menu into which this menu item is inserted
QtMenu* mpSubMenu; // Submenu of this item (if defined)
std::unique_ptr<QAction> mpAction; // action corresponding to this item
std::unique_ptr<QMenu> mpMenu; // menu corresponding to this item
std::shared_ptr<QActionGroup> mpActionGroup; // empty if it's a separator element
sal_uInt16 mnId; // Item ID
MenuItemType mnType; // Item type
bool mbVisible; // Item visibility.
bool mbEnabled; // Item active.
Image maImage; // Item image
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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