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