forked from amazingfate/loongoffice
108 lines
4.2 KiB
C++
108 lines
4.2 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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#ifndef INCLUDED_VCL_SPLIT_HXX
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#define INCLUDED_VCL_SPLIT_HXX
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#include <vcl/dllapi.h>
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#include <vcl/window.hxx>
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#define SPLITTER_DEFAULTSTEPSIZE 0xFFFF
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class VCL_DLLPUBLIC Splitter : public vcl::Window
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{
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private:
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VclPtr<vcl::Window> mpRefWin;
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long mnSplitPos;
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long mnLastSplitPos;
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long mnStartSplitPos;
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Point maDragPos;
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Rectangle maDragRect;
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bool mbHorzSplit;
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bool mbDragFull;
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bool mbKbdSplitting;
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long mbInKeyEvent;
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long mnKeyboardStepSize;
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Link<Splitter*,void> maStartSplitHdl;
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Link<Splitter*,void> maSplitHdl;
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Link<Splitter*,void> maEndSplitHdl;
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SAL_DLLPRIVATE void ImplInitSplitterData();
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SAL_DLLPRIVATE void ImplDrawSplitter();
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SAL_DLLPRIVATE void ImplSplitMousePos( Point& rPos );
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SAL_DLLPRIVATE void ImplStartKbdSplitting();
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SAL_DLLPRIVATE void ImplKbdTracking( vcl::KeyCode aKeyCode );
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SAL_DLLPRIVATE bool ImplSplitterActive();
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SAL_DLLPRIVATE Splitter* ImplFindSibling();
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SAL_DLLPRIVATE void ImplRestoreSplitter();
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SAL_DLLPRIVATE void ImplInitHorVer(bool bNew);
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Splitter (const Splitter &) = delete;
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Splitter& operator= (const Splitter &) = delete;
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protected:
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using Window::ImplInit;
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SAL_DLLPRIVATE void ImplInit( vcl::Window* pParent, WinBits nWinStyle );
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public:
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explicit Splitter( vcl::Window* pParent, WinBits nStyle = WB_VSCROLL );
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virtual ~Splitter();
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virtual void dispose() override;
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void StartSplit();
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void EndSplit();
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void Split();
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virtual void Splitting( Point& rSplitPos );
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virtual void MouseButtonDown( const MouseEvent& rMEvt ) override;
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virtual void Tracking( const TrackingEvent& rTEvt ) override;
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virtual bool Notify( NotifyEvent& rNEvt ) override;
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virtual void GetFocus() override;
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virtual void LoseFocus() override;
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virtual void KeyInput( const KeyEvent& rKEvt ) override;
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virtual void Paint( vcl::RenderContext& rRenderContext, const Rectangle& rPaintRect ) override;
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virtual void DataChanged( const DataChangedEvent& rDCEvt ) override;
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void StartDrag();
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void SetDragRectPixel( const Rectangle& rDragRect,
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vcl::Window* pRefWin = NULL );
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void SetSplitPosPixel( long nPos );
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long GetSplitPosPixel() const { return mnSplitPos; }
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bool IsHorizontal() const { return mbHorzSplit; }
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void SetHorizontal(bool bNew);
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// set the stepsize of the splitter for cursor movement
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// the default is 10% of the reference window's width/height
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void SetKeyboardStepSize( long nStepSize );
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void SetStartSplitHdl( const Link<Splitter*,void>& rLink ) { maStartSplitHdl = rLink; }
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void SetSplitHdl( const Link<Splitter*,void>& rLink ) { maSplitHdl = rLink; }
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void SetEndSplitHdl( const Link<Splitter*,void>& rLink ) { maEndSplitHdl = rLink; }
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};
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#endif // INCLUDED_VCL_SPLIT_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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