include/vcl/splitwin.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_VCL_SPLITWIN_HXX
  21 #define INCLUDED_VCL_SPLITWIN_HXX
  22
  23 #include <vcl/dllapi.h>
  24 #include <vcl/dockwin.hxx>
  25 #include <o3tl/typed_flags_set.hxx>
  26
  27 class Wallpaper;
  28 class ImplSplitSet;
  29
  30 enum class SplitWindowItemFlags
  31 {
  32     NONE           = 0x0000,
  33     Fixed          = 0x0001,
  34     RelativeSize   = 0x0002,
  35     PercentSize    = 0x0004,
  36     ColSet         = 0x0008,
  37     Invisible      = 0x0010,
  38 };
  39 namespace o3tl
  40 {
  41     template<> struct typed_flags<SplitWindowItemFlags> : is_typed_flags<SplitWindowItemFlags, 0x1f> {};
  42 }
  43
  44 #define SPLITWINDOW_APPEND          ((sal_uInt16)0xFFFF)
  45 #define SPLITWINDOW_ITEM_NOTFOUND   ((sal_uInt16)0xFFFF)
  46
  47 class VCL_DLLPUBLIC SplitWindow : public DockingWindow
  48 {
  49 private:
  50     ImplSplitSet*       mpMainSet;
  51     ImplSplitSet*       mpBaseSet;
  52     ImplSplitSet*       mpSplitSet;
  53     long*               mpLastSizes;
  54     tools::Rectangle           maDragRect;
  55     long                mnDX;
  56     long                mnDY;
  57     long                mnLeftBorder;
  58     long                mnTopBorder;
  59     long                mnRightBorder;
  60     long                mnBottomBorder;
  61     long                mnMaxSize;
  62     long                mnMouseOff;
  63     long                mnMStartPos;
  64     long                mnMSplitPos;
  65     WinBits             mnWinStyle;
  66     WindowAlign         meAlign;
  67     sal_uInt16          mnSplitTest;
  68     sal_uInt16          mnSplitPos;
  69     sal_uInt16          mnMouseModifier;
  70     bool                mbDragFull:1,
  71                         mbHorz:1,
  72                         mbBottomRight:1,
  73                         mbCalc:1,
  74                         mbRecalc:1,
  75                         mbInvalidate:1,
  76                         mbFadeIn:1,
  77                         mbFadeOut:1,
  78                         mbFadeInDown:1,
  79                         mbFadeOutDown:1,
  80                         mbFadeInPressed:1,
  81                         mbFadeOutPressed:1,
  82                         mbFadeNoButtonMode:1;
  83     Link<SplitWindow*,void>  maSplitHdl;
  84
  85     using Window::ImplInit;
  86     SAL_DLLPRIVATE void ImplInit( vcl::Window* pParent, WinBits nStyle );
  87     SAL_DLLPRIVATE void ImplInitSettings();
  88     SAL_DLLPRIVATE void ImplCalcLayout();
  89     SAL_DLLPRIVATE void ImplUpdate();
  90     SAL_DLLPRIVATE void ImplSetWindowSize( long nDelta );
  91     SAL_DLLPRIVATE void ImplSplitMousePos( Point& rMousePos );
  92     SAL_DLLPRIVATE void ImplGetButtonRect( tools::Rectangle& rRect, bool bTest ) const;
  93     SAL_DLLPRIVATE void ImplGetFadeInRect( tools::Rectangle& rRect, bool bTest = false ) const;
  94     SAL_DLLPRIVATE void ImplGetFadeOutRect( tools::Rectangle& rRect ) const;
  95     SAL_DLLPRIVATE void ImplDrawFadeIn(vcl::RenderContext& rRenderContext);
  96     SAL_DLLPRIVATE void ImplDrawFadeOut(vcl::RenderContext& rRenderContext);
  97     SAL_DLLPRIVATE void ImplNewAlign();
  98     SAL_DLLPRIVATE void ImplDrawGrip(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect, bool bHorz, bool bLeft);
  99     SAL_DLLPRIVATE void ImplStartSplit( const MouseEvent& rMEvt );
 100
 101     SAL_DLLPRIVATE void ImplDrawBorder(vcl::RenderContext& rRenderContext);
 102     SAL_DLLPRIVATE void ImplDrawBorderLine(vcl::RenderContext& rRenderContext);
 103     static SAL_DLLPRIVATE void ImplCalcSet2( SplitWindow* pWindow, ImplSplitSet* pSet, bool bHide,
 104                                              bool bRows );
 105     SAL_DLLPRIVATE void ImplDrawBack(vcl::RenderContext& rRenderContext, ImplSplitSet* pSet );
 106     SAL_DLLPRIVATE static void ImplDrawBack(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect,
 107                                              const Wallpaper* pWall, const Bitmap* pBitmap );
 108     static SAL_DLLPRIVATE sal_uInt16 ImplTestSplit( ImplSplitSet* pSet, const Point& rPos,
 109                                                 long& rMouseOff, ImplSplitSet** ppFoundSet, sal_uInt16& rFoundPos,
 110                                                 bool bRows );
 111     static SAL_DLLPRIVATE sal_uInt16 ImplTestSplit( SplitWindow* pWindow, const Point& rPos,
 112                                                 long& rMouseOff, ImplSplitSet** ppFoundSet, sal_uInt16& rFoundPos );
 113     SAL_DLLPRIVATE void ImplDrawSplitTracking(const Point& rPos);
 114
 115                         SplitWindow (const SplitWindow &) = delete;
 116                         SplitWindow & operator= (const SplitWindow &) = delete;
 117 public:
 118                         SplitWindow( vcl::Window* pParent, WinBits nStyle = 0 );
 119     virtual             ~SplitWindow() override;
 120     virtual void        dispose() override;
 121
 122     virtual void        StartSplit();
 123     virtual void        Split();
 124     virtual void        SplitResize();
 125     virtual void        FadeIn();
 126     virtual void        FadeOut();
 127
 128     virtual void        MouseButtonDown( const MouseEvent& rMEvt ) override;
 129     virtual void        MouseMove( const MouseEvent& rMEvt ) override;
 130     virtual void        Tracking( const TrackingEvent& rTEvt ) override;
 131     virtual void        Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
 132     virtual void        Resize() override;
 133     virtual void        RequestHelp( const HelpEvent& rHEvt ) override;
 134     virtual void        StateChanged( StateChangedType nType ) override;
 135     virtual void        DataChanged( const DataChangedEvent& rDCEvt ) override;
 136     virtual bool        PreNotify( NotifyEvent& rNEvt ) override;
 137
 138     void                InsertItem( sal_uInt16 nId, vcl::Window* pWindow, long nSize,
 139                                     sal_uInt16 nPos, sal_uInt16 nIntoSetId,
 140                                     SplitWindowItemFlags nBits );
 141     void                InsertItem( sal_uInt16 nId, long nSize,
 142                                     sal_uInt16 nPos, sal_uInt16 nIntoSetId,
 143                                     SplitWindowItemFlags nBits );
 144     void                RemoveItem( sal_uInt16 nId );
 145     void                Clear();
 146
 147     void                SplitItem( sal_uInt16 nId, long nNewSize,
 148                                    bool bPropSmall,
 149                                    bool bPropGreat );
 150     void                SetItemSize( sal_uInt16 nId, long nNewSize );
 151     long                GetItemSize( sal_uInt16 nId ) const;
 152     /** Set a range that limits the (variable part of the) size with an
 153         upper and a lower bound (both are valid values themselves.)
 154         @param nId
 155             Id of the item for which the size limits are set.
 156         @param rRange
 157             Values of -1 define missing bounds, thus setting a range (-1,-1)
 158             (the default) removes the size limit.
 159     */
 160     void                SetItemSizeRange (sal_uInt16 nId, const Range& rRange);
 161     /** Return the current size limits for the specified item.
 162     */
 163     long                GetItemSize( sal_uInt16 nId, SplitWindowItemFlags nBits ) const;
 164     sal_uInt16          GetSet( sal_uInt16 nId ) const;
 165     sal_uInt16          GetItemId( vcl::Window* pWindow ) const;
 166     sal_uInt16          GetItemId( const Point& rPos ) const;
 167     sal_uInt16          GetItemPos( sal_uInt16 nId, sal_uInt16 nSetId = 0 ) const;
 168     sal_uInt16          GetItemId( sal_uInt16 nPos ) const;
 169     sal_uInt16          GetItemCount( sal_uInt16 nSetId = 0 ) const;
 170     bool                IsItemValid( sal_uInt16 nId ) const;
 171
 172     void                SetAlign( WindowAlign eNewAlign );
 173     WindowAlign         GetAlign() const { return meAlign; }
 174     bool                IsHorizontal() const { return mbHorz; }
 175
 176     void                SetMaxSizePixel( long nNewMaxSize ) { mnMaxSize = nNewMaxSize; }
 177
 178     Size                CalcLayoutSizePixel( const Size& aNewSize );
 179
 180     void                ShowFadeInHideButton();
 181     void                ShowFadeOutButton();
 182     long                GetFadeInSize() const;
 183     bool                IsFadeNoButtonMode() const { return mbFadeNoButtonMode; }
 184
 185     void                SetSplitHdl( const Link<SplitWindow*,void>& rLink ) { maSplitHdl = rLink; }
 186 };
 187
 188 #endif // INCLUDED_VCL_SPLITWIN_HXX
 189
 190 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */