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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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_VCL_SOURCE_WINDOW_MENUFLOATINGWINDOW_HXX
#define INCLUDED_VCL_SOURCE_WINDOW_MENUFLOATINGWINDOW_HXX
#include "menuwindow.hxx"
#include <vcl/floatwin.hxx>
#include <vcl/menu.hxx>
#define EXTRASPACEY 2
#define GUTTERBORDER 8
/** Class that implements the actual window of the floating menu.
*/
class MenuFloatingWindow : public FloatingWindow, public MenuWindow
{
friend void Menu::ImplFillLayoutData() const;
friend void Menu::dispose();
private:
VclPtr<Menu> pMenu;
VclPtr<PopupMenu> pActivePopup;
Timer aHighlightChangedTimer;
Timer aSubmenuCloseTimer;
Timer aScrollTimer;
VclPtr<vcl::Window> xSaveFocusId;
sal_uInt16 nHighlightedItem; // highlighted/selected Item
sal_uInt16 nMBDownPos;
sal_uInt16 nScrollerHeight;
sal_uInt16 nFirstEntry;
sal_uInt16 nPosInParent;
bool bInExecute : 1;
bool bScrollMenu : 1;
bool bScrollUp : 1;
bool bScrollDown : 1;
bool bIgnoreFirstMove : 1;
bool bKeyInput : 1;
DECL_LINK( PopupEnd, FloatingWindow*, void );
DECL_LINK( HighlightChanged, Timer*, void );
DECL_LINK( SubmenuClose, Timer *, void );
DECL_LINK( AutoScroll, Timer *, void );
DECL_LINK( ShowHideListener, VclWindowEvent&, void );
virtual void StateChanged( StateChangedType nType ) override;
virtual void DataChanged( const DataChangedEvent& rDCEvt ) override;
void InitMenuClipRegion(vcl::RenderContext& rRenderContext);
void Start();
void End();
protected:
vcl::Region ImplCalcClipRegion() const;
void ImplDrawScroller(vcl::RenderContext& rRenderContext, bool bUp);
using Window::ImplScroll;
void ImplScroll( const Point& rMousePos );
void ImplScroll( bool bUp );
void ImplCursorUpDown( bool bUp, bool bHomeEnd = false );
void ImplHighlightItem( const MouseEvent& rMEvt, bool bMBDown );
tools::Long ImplGetStartY() const;
tools::Rectangle ImplGetItemRect( sal_uInt16 nPos );
void RenderHighlightItem( vcl::RenderContext& rRenderContext, sal_uInt16 nPos );
tools::Long GetInitialItemY( tools::Long *pOptStartY = nullptr ) const;
void InvalidateItem( sal_uInt16 nPos );
public:
MenuFloatingWindow(Menu* pMenu, vcl::Window* pParent, WinBits nStyle);
virtual ~MenuFloatingWindow() override;
virtual void dispose() override;
void doShutdown();
virtual void MouseMove(const MouseEvent& rMEvt) override;
virtual void MouseButtonDown(const MouseEvent& rMEvt) override;
virtual void MouseButtonUp(const MouseEvent& rMEvt) override;
virtual void KeyInput(const KeyEvent& rKEvent) override;
virtual void Command(const CommandEvent& rCEvt) override;
virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
virtual void RequestHelp( const HelpEvent& rHEvt ) override;
virtual void Resize() override;
virtual void ApplySettings(vcl::RenderContext& rRenderContext) override;
void SetFocusId( const VclPtr<vcl::Window>& xId ) { xSaveFocusId = xId; }
const VclPtr<vcl::Window>& GetFocusId() const { return xSaveFocusId; }
void EnableScrollMenu( bool b );
bool IsScrollMenu() const { return bScrollMenu; }
sal_uInt16 GetScrollerHeight() const { return nScrollerHeight; }
void Execute();
void StopExecute();
void EndExecute();
void EndExecute( sal_uInt16 nSelectId );
PopupMenu* GetActivePopup() const { return pActivePopup; }
void KillActivePopup( PopupMenu* pThisOnly = nullptr );
void ChangeHighlightItem(sal_uInt16 n, bool bStartPopupTimer);
sal_uInt16 GetHighlightedItem() const { return nHighlightedItem; }
void SetPosInParent( sal_uInt16 nPos ) { nPosInParent = nPos; }
bool MenuInHierarchyHasFocus() const;
virtual css::uno::Reference<css::accessibility::XAccessible> CreateAccessible() override;
};
#endif // INCLUDED_VCL_SOURCE_WINDOW_MENUFLOATINGWINDOW_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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