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| -rw-r--r-- | include/vcl/splitwin.hxx | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/include/vcl/splitwin.hxx b/include/vcl/splitwin.hxx new file mode 100644 index 000000000..903bd56e7 --- /dev/null +++ b/include/vcl/splitwin.hxx @@ -0,0 +1,187 @@ +/* -*- 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_SPLITWIN_HXX +#define INCLUDED_VCL_SPLITWIN_HXX + +#include <vcl/dllapi.h> +#include <vcl/dockwin.hxx> +#include <o3tl/typed_flags_set.hxx> + +class ImplSplitSet; + +enum class SplitWindowItemFlags +{ + NONE = 0x0000, + Fixed = 0x0001, + RelativeSize = 0x0002, + PercentSize = 0x0004, + ColSet = 0x0008, +}; +namespace o3tl +{ + template<> struct typed_flags<SplitWindowItemFlags> : is_typed_flags<SplitWindowItemFlags, 0x0f> {}; +} + +#define SPLITWINDOW_APPEND (sal_uInt16(0xFFFF)) +#define SPLITWINDOW_ITEM_NOTFOUND (sal_uInt16(0xFFFF)) + +#define SPLITWIN_SPLITSIZE 4 +#define SPLITWIN_SPLITSIZEEXLN 7 + +class VCL_DLLPUBLIC SplitWindow : public DockingWindow +{ +private: + std::unique_ptr<ImplSplitSet> mpMainSet; + ImplSplitSet* mpBaseSet; + ImplSplitSet* mpSplitSet; + std::unique_ptr<tools::Long[]> mpLastSizes; + tools::Rectangle maDragRect; + tools::Long mnDX; + tools::Long mnDY; + tools::Long mnLeftBorder; + tools::Long mnTopBorder; + tools::Long mnRightBorder; + tools::Long mnBottomBorder; + tools::Long mnMaxSize; + tools::Long mnMouseOff; + tools::Long mnMStartPos; + tools::Long mnMSplitPos; + WinBits mnWinStyle; + WindowAlign meAlign; + sal_uInt16 mnSplitTest; + sal_uInt16 mnSplitPos; + sal_uInt16 mnMouseModifier; + bool mbDragFull:1, + mbHorz:1, + mbBottomRight:1, + mbCalc:1, + mbRecalc:1, + mbInvalidate:1, + mbFadeIn:1, + mbFadeOut:1, + mbFadeInDown:1, + mbFadeOutDown:1, + mbFadeInPressed:1, + mbFadeOutPressed:1, + mbFadeNoButtonMode:1; + Link<SplitWindow*,void> maSplitHdl; + + using Window::ImplInit; + SAL_DLLPRIVATE void ImplInit( vcl::Window* pParent, WinBits nStyle ); + SAL_DLLPRIVATE void ImplInitSettings(); + SAL_DLLPRIVATE void ImplCalcLayout(); + SAL_DLLPRIVATE void ImplUpdate(); + SAL_DLLPRIVATE void ImplSetWindowSize( tools::Long nDelta ); + SAL_DLLPRIVATE void ImplSplitMousePos( Point& rMousePos ); + SAL_DLLPRIVATE void ImplGetButtonRect( tools::Rectangle& rRect, bool bTest ) const; + SAL_DLLPRIVATE void ImplGetFadeInRect( tools::Rectangle& rRect, bool bTest = false ) const; + SAL_DLLPRIVATE void ImplGetFadeOutRect( tools::Rectangle& rRect ) const; + SAL_DLLPRIVATE void ImplDrawFadeIn(vcl::RenderContext& rRenderContext); + SAL_DLLPRIVATE void ImplDrawFadeOut(vcl::RenderContext& rRenderContext); + SAL_DLLPRIVATE void ImplNewAlign(); + SAL_DLLPRIVATE void ImplDrawGrip(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect, bool bHorz, bool bLeft); + SAL_DLLPRIVATE void ImplStartSplit( const MouseEvent& rMEvt ); + + SAL_DLLPRIVATE void ImplDrawBorder(vcl::RenderContext& rRenderContext); + SAL_DLLPRIVATE void ImplDrawBorderLine(vcl::RenderContext& rRenderContext); + static SAL_DLLPRIVATE void ImplCalcSet2( SplitWindow* pWindow, ImplSplitSet* pSet, bool bHide, + bool bRows ); + static SAL_DLLPRIVATE sal_uInt16 ImplTestSplit( ImplSplitSet* pSet, const Point& rPos, + tools::Long& rMouseOff, ImplSplitSet** ppFoundSet, sal_uInt16& rFoundPos, + bool bRows ); + static SAL_DLLPRIVATE sal_uInt16 ImplTestSplit( const SplitWindow* pWindow, const Point& rPos, + tools::Long& rMouseOff, ImplSplitSet** ppFoundSet, sal_uInt16& rFoundPos ); + SAL_DLLPRIVATE void ImplDrawSplitTracking(const Point& rPos); + + SplitWindow (const SplitWindow &) = delete; + SplitWindow & operator= (const SplitWindow &) = delete; +public: + SplitWindow( vcl::Window* pParent, WinBits nStyle = 0 ); + virtual ~SplitWindow() override; + virtual void dispose() override; + + virtual void StartSplit(); + virtual void Split(); + virtual void SplitResize(); + virtual void FadeIn(); + virtual void FadeOut(); + + virtual void MouseButtonDown( const MouseEvent& rMEvt ) override; + virtual void MouseMove( const MouseEvent& rMEvt ) override; + virtual void Tracking( const TrackingEvent& rTEvt ) override; + virtual void Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override; + virtual void Resize() override; + virtual void RequestHelp( const HelpEvent& rHEvt ) override; + virtual void StateChanged( StateChangedType nType ) override; + virtual void DataChanged( const DataChangedEvent& rDCEvt ) override; + virtual bool PreNotify( NotifyEvent& rNEvt ) override; + + void InsertItem( sal_uInt16 nId, vcl::Window* pWindow, tools::Long nSize, + sal_uInt16 nPos, sal_uInt16 nIntoSetId, + SplitWindowItemFlags nBits ); + void InsertItem( sal_uInt16 nId, tools::Long nSize, + sal_uInt16 nPos, sal_uInt16 nIntoSetId, + SplitWindowItemFlags nBits ); + void RemoveItem( sal_uInt16 nId ); + + void SplitItem( sal_uInt16 nId, tools::Long nNewSize, + bool bPropSmall, + bool bPropGreat ); + void SetItemSize( sal_uInt16 nId, tools::Long nNewSize ); + tools::Long GetItemSize( sal_uInt16 nId ) const; + /** Set a range that limits the (variable part of the) size with an + upper and a lower bound (both are valid values themselves.) + @param nId + Id of the item for which the size limits are set. + @param rRange + Values of -1 define missing bounds, thus setting a range (-1,-1) + (the default) removes the size limit. + */ + void SetItemSizeRange (sal_uInt16 nId, const Range& rRange); + /** Return the current size limits for the specified item. + */ + tools::Long GetItemSize( sal_uInt16 nId, SplitWindowItemFlags nBits ) const; + sal_uInt16 GetSet( sal_uInt16 nId ) const; + sal_uInt16 GetItemId( vcl::Window* pWindow ) const; + sal_uInt16 GetItemId( const Point& rPos ) const; + sal_uInt16 GetItemPos( sal_uInt16 nId, sal_uInt16 nSetId = 0 ) const; + sal_uInt16 GetItemId( sal_uInt16 nPos ) const; + sal_uInt16 GetItemCount( sal_uInt16 nSetId = 0 ) const; + bool IsItemValid( sal_uInt16 nId ) const; + + void SetAlign( WindowAlign eNewAlign ); + WindowAlign GetAlign() const { return meAlign; } + bool IsHorizontal() const { return mbHorz; } + + void SetMaxSizePixel( tools::Long nNewMaxSize ) { mnMaxSize = nNewMaxSize; } + + Size CalcLayoutSizePixel( const Size& aNewSize ); + + void ShowFadeInHideButton(); + void ShowFadeOutButton(); + tools::Long GetFadeInSize() const; + bool IsFadeNoButtonMode() const { return mbFadeNoButtonMode; } + + void SetSplitHdl( const Link<SplitWindow*,void>& rLink ) { maSplitHdl = rLink; } +}; + +#endif // INCLUDED_VCL_SPLITWIN_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |