include/vcl/status.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  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_STATUS_HXX
  21 #define INCLUDED_VCL_STATUS_HXX
  22
  23 #include <tools/solar.h>
  24 #include <vcl/dllapi.h>
  25 #include <vcl/window.hxx>
  26 #include <o3tl/typed_flags_set.hxx>
  27 #include <memory>
  28 #include <vector>
  29
  30 class DataChangedEvent;
  31 class HelpEvent;
  32 class MouseEvent;
  33 class UserDrawEvent;
  34 struct ImplStatusItem;
  35
  36 void DrawProgress(vcl::Window* pWindow, vcl::RenderContext& rRenderContext, const Point& rPos,
  37                                 tools::Long nOffset, tools::Long nPrgsWidth, tools::Long nPrgsHeight,
  38                                 sal_uInt16 nPercent1, sal_uInt16 nPercent2, sal_uInt16 nPercentCount,
  39                                 const tools::Rectangle& rFramePosSize, ControlType eControlType);
  40
  41
  42 enum class StatusBarItemBits {
  43     NONE            = 0x0000,
  44     Left            = 0x0001,
  45     Center          = 0x0002,
  46     Right           = 0x0004,
  47     In              = 0x0008,
  48     Out             = 0x0010,
  49     Flat            = 0x0020,
  50     AutoSize        = 0x0040,
  51     UserDraw        = 0x0080,
  52     Mandatory       = 0x0100,
  53 };
  54 namespace o3tl
  55 {
  56     template<> struct typed_flags<StatusBarItemBits> : is_typed_flags<StatusBarItemBits, 0x01ff> {};
  57 }
  58
  59 #define STATUSBAR_APPEND            (sal_uInt16(0xFFFF))
  60 #define STATUSBAR_ITEM_NOTFOUND     (sal_uInt16(0xFFFF))
  61 #define STATUSBAR_OFFSET            (tools::Long(5))
  62
  63
  64 class VCL_DLLPUBLIC StatusBar : public vcl::Window
  65 {
  66     class SAL_DLLPRIVATE ImplData;
  67 private:
  68     std::vector<std::unique_ptr<ImplStatusItem>> mvItemList;
  69     std::unique_ptr<ImplData> mpImplData;
  70     OUString            maPrgsTxt;
  71     Point               maPrgsTxtPos;
  72     tools::Rectangle           maPrgsFrameRect;
  73     tools::Long                mnPrgsSize;
  74     tools::Long                mnItemsWidth;
  75     tools::Long                mnDX;
  76     tools::Long                mnDY;
  77     tools::Long                mnCalcHeight;
  78     tools::Long                mnTextY;
  79     sal_uInt16          mnCurItemId;
  80     sal_uInt16          mnPercent;
  81     sal_uInt16          mnPercentCount;
  82     sal_uInt32          mnLastProgressPaint_ms;
  83     bool                mbFormat;
  84     bool                mbProgressMode;
  85     bool                mbInUserDraw;
  86     bool                mbAdjustHiDPI;
  87     Link<StatusBar*,void>  maClickHdl;
  88     Link<StatusBar*,void>  maDoubleClickHdl;
  89
  90     using Window::ImplInit;
  91     SAL_DLLPRIVATE void      ImplInit( vcl::Window* pParent, WinBits nStyle );
  92     SAL_DLLPRIVATE void      ImplInitSettings();
  93     SAL_DLLPRIVATE void      ImplFormat();
  94     SAL_DLLPRIVATE bool      ImplIsItemUpdate() const;
  95
  96     SAL_DLLPRIVATE void      ImplDrawText(vcl::RenderContext& rRenderContext);
  97     SAL_DLLPRIVATE void      ImplDrawItem(vcl::RenderContext& rRenderContext, bool bOffScreen,
  98                                           sal_uInt16 nPos);
  99     SAL_DLLPRIVATE void      ImplDrawProgress(vcl::RenderContext& rRenderContext, sal_uInt16 nNewPerc);
 100     SAL_DLLPRIVATE void      ImplCalcProgressRect();
 101     SAL_DLLPRIVATE tools::Rectangle ImplGetItemRectPos( sal_uInt16 nPos ) const;
 102     SAL_DLLPRIVATE sal_uInt16    ImplGetFirstVisiblePos() const;
 103
 104     SAL_DLLPRIVATE void      PaintSelfAndChildrenImmediately();
 105
 106 protected:
 107     virtual void ApplySettings(vcl::RenderContext& rRenderContext) override;
 108
 109 public:
 110                         StatusBar( vcl::Window* pParent,
 111                                    WinBits nWinStyle = WB_BORDER | WB_RIGHT );
 112     virtual             ~StatusBar() override;
 113     virtual void        dispose() override;
 114
 115     void                AdjustItemWidthsForHiDPI();
 116
 117     virtual void        MouseButtonDown( const MouseEvent& rMEvt ) override;
 118     virtual void        Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
 119     virtual void        Resize() override;
 120     virtual void        RequestHelp( const HelpEvent& rHEvt ) override;
 121     virtual void        StateChanged( StateChangedType nType ) override;
 122     virtual void        DataChanged( const DataChangedEvent& rDCEvt ) override;
 123
 124     void                Click();
 125     void                DoubleClick();
 126     virtual void        UserDraw( const UserDrawEvent& rUDEvt );
 127
 128     void                InsertItem( sal_uInt16 nItemId, sal_uLong nWidth,
 129                                     StatusBarItemBits nBits = StatusBarItemBits::Center | StatusBarItemBits::In,
 130                                     tools::Long nOffset = STATUSBAR_OFFSET,
 131                                     sal_uInt16 nPos = STATUSBAR_APPEND );
 132     void                RemoveItem( sal_uInt16 nItemId );
 133
 134     void                ShowItem( sal_uInt16 nItemId );
 135     void                HideItem( sal_uInt16 nItemId );
 136     bool                IsItemVisible( sal_uInt16 nItemId ) const;
 137
 138     void                RedrawItem( sal_uInt16 nItemId );
 139
 140     void                Clear();
 141
 142     sal_uInt16          GetItemCount() const;
 143     sal_uInt16          GetItemId( sal_uInt16 nPos ) const;
 144     sal_uInt16          GetItemId( const Point& rPos ) const;
 145     sal_uInt16          GetItemPos( sal_uInt16 nItemId ) const;
 146     tools::Rectangle           GetItemRect( sal_uInt16 nItemId ) const;
 147     Point               GetItemTextPos( sal_uInt16 nItemId ) const;
 148     sal_uInt16          GetCurItemId() const { return mnCurItemId; }
 149
 150     sal_uLong           GetItemWidth( sal_uInt16 nItemId ) const;
 151     StatusBarItemBits   GetItemBits( sal_uInt16 nItemId ) const;
 152
 153     tools::Long                GetItemOffset( sal_uInt16 nItemId ) const;
 154
 155     /// @param nCharsWidth, if not -1, overrides the normal width calculation
 156     void                SetItemText( sal_uInt16 nItemId, const OUString& rText, int nCharsWidth = -1 );
 157     const OUString&     GetItemText( sal_uInt16 nItemId ) const;
 158
 159     void                SetItemData( sal_uInt16 nItemId, void* pNewData );
 160     void*               GetItemData( sal_uInt16 nItemId ) const;
 161
 162     void                SetItemCommand( sal_uInt16 nItemId, const OUString& rCommand );
 163     OUString            GetItemCommand( sal_uInt16 nItemId );
 164
 165     void                SetHelpText( sal_uInt16 nItemId, const OUString& rText );
 166     const OUString&     GetHelpText( sal_uInt16 nItemId ) const;
 167
 168     using Window::SetQuickHelpText;
 169     void                SetQuickHelpText( sal_uInt16 nItemId, const OUString& rText );
 170     using Window::GetQuickHelpText;
 171     const OUString&     GetQuickHelpText( sal_uInt16 nItemId ) const;
 172
 173     void                SetHelpId( sal_uInt16 nItemId, const OUString& rHelpId );
 174
 175     void                StartProgressMode( const OUString& rText );
 176     void                SetProgressValue( sal_uInt16 nPercent );
 177     void                EndProgressMode();
 178     bool                IsProgressMode() const { return mbProgressMode; }
 179
 180     void                SetText( const OUString& rText ) override;
 181
 182     Size                CalcWindowSizePixel() const;
 183
 184     void                SetClickHdl( const Link<StatusBar*,void>& rLink ) { maClickHdl = rLink; }
 185     void                SetDoubleClickHdl( const Link<StatusBar*,void>& rLink ) { maDoubleClickHdl = rLink; }
 186
 187     using Window::SetAccessibleName;
 188     void                SetAccessibleName( sal_uInt16 nItemId, const OUString& rName );
 189     using Window::GetAccessibleName;
 190     const OUString&     GetAccessibleName( sal_uInt16 nItemId ) const;
 191 };
 192
 193 #endif // INCLUDED_VCL_STATUS_HXX
 194
 195 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */