svtools/source/brwbox/datwin.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   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_SVTOOLS_SOURCE_BRWBOX_DATWIN_HXX
  21 #define INCLUDED_SVTOOLS_SOURCE_BRWBOX_DATWIN_HXX
  22
  23 #include <svtools/brwbox.hxx>
  24 #include <svtools/brwhead.hxx>
  25 #include <vcl/timer.hxx>
  26 #include <vcl/image.hxx>
  27 #include <svtools/transfer.hxx>
  28 #include <vector>
  29
  30
  31
  32 #define MIN_COLUMNWIDTH  2
  33
  34 typedef ::std::vector< Rectangle* > RectangleList;
  35
  36
  37
  38 class ButtonFrame
  39 {
  40     Rectangle   aRect;
  41     Rectangle   aInnerRect;
  42     OUString    aText;
  43     bool        bPressed;
  44     bool        bCurs;
  45     bool        m_bDrawDisabled;
  46
  47 public:
  48                ButtonFrame( const Point& rPt, const Size& rSz,
  49                             const OUString &rText,
  50                             bool bPress,
  51                             bool bCursor,
  52                             bool _bDrawDisabled)
  53                 :aRect( rPt, rSz )
  54                 ,aInnerRect( Point( aRect.Left()+1, aRect.Top()+1 ),
  55                             Size( aRect.GetWidth()-2, aRect.GetHeight()-2 ) )
  56                 ,aText(rText)
  57                 ,bPressed(bPress)
  58                 ,bCurs(bCursor)
  59                 ,m_bDrawDisabled(_bDrawDisabled)
  60             {
  61             }
  62
  63     void    Draw( OutputDevice& rDev );
  64 };
  65
  66
  67
  68 class BrowserColumn
  69 {
  70     sal_uInt16          _nId;
  71     sal_uLong           _nOriginalWidth;
  72     sal_uLong           _nWidth;
  73     Image               _aImage;
  74     OUString            _aTitle;
  75     bool                _bFrozen;
  76
  77 public:
  78                         BrowserColumn( sal_uInt16 nItemId, const Image &rImage,
  79                                         const OUString& rTitle, sal_uLong nWidthPixel, const Fraction& rCurrentZoom );
  80     virtual            ~BrowserColumn();
  81
  82     sal_uInt16          GetId() const { return _nId; }
  83
  84     sal_uLong           Width() { return _nWidth; }
  85     Image&              GetImage() { return _aImage; }
  86     OUString&           Title() { return _aTitle; }
  87
  88     bool                IsFrozen() const { return _bFrozen; }
  89     void                Freeze( bool bFreeze = true ) { _bFrozen = bFreeze; }
  90
  91     void                Draw( BrowseBox& rBox, OutputDevice& rDev,
  92                               const Point& rPos, bool bCurs  );
  93
  94     void                SetWidth(sal_uLong nNewWidthPixel, const Fraction& rCurrentZoom);
  95     void                ZoomChanged(const Fraction& rNewZoom);
  96 };
  97
  98
  99
 100 class BrowserDataWin
 101             :public Control
 102             ,public DragSourceHelper
 103             ,public DropTargetHelper
 104 {
 105 public:
 106     VclPtr<BrowserHeader> pHeaderBar;     // only for BrowserMode::HEADERBAR_NEW
 107     VclPtr<vcl::Window>   pEventWin;      // Window of forwarded events
 108     VclPtr<ScrollBarBox>  pCornerWin;     // Window in the corner btw the ScrollBars
 109     bool            bInDtor;
 110     AutoTimer       aMouseTimer;    // recalls MouseMove on dragging out
 111     MouseEvent      aRepeatEvt;     // a MouseEvent to repeat
 112     Point           aLastMousePos;  // prevents pseudo-MouseMoves
 113
 114     OUString        aRealRowCount;  // to show in VScrollBar
 115
 116     RectangleList   aInvalidRegion; // invalidated Rectangles during !UpdateMode
 117     bool            bInPaint;       // TRUE while in Paint
 118     bool            bInCommand;     // TRUE while in Command
 119     bool            bNoScrollBack;  // only scroll forward
 120     bool            bNoHScroll;     // no horizontal scrollbar
 121     bool            bNoVScroll;     // no vertical scrollbar
 122     bool            bAutoHScroll;   // autohide horizontaler Scrollbar
 123     bool            bAutoVScroll;   // autohide horizontaler Scrollbar
 124     bool            bUpdateMode;    // not SV-UpdateMode because of Invalidate()
 125     bool            bAutoSizeLastCol; // last column always fills up window
 126     bool            bResizeOnPaint;   // outstanding resize-event
 127     bool            bUpdateOnUnlock;  // Update() while locked
 128     bool            bInUpdateScrollbars;  // prevents recursions
 129     bool            bHadRecursion;        // a recursion occurred
 130     bool            bOwnDataChangedHdl;   // dont change colors in DataChanged
 131     bool            bCallingDropCallback; // we're in a callback to AcceptDrop or ExecuteDrop currently
 132     sal_uInt16          nUpdateLock;    // lock count, dont call Control::Update()!
 133     short           nCursorHidden;  // new counter for DoHide/ShowCursor
 134
 135     long            m_nDragRowDividerLimit;
 136     long            m_nDragRowDividerOffset;
 137
 138 public:
 139                     BrowserDataWin( BrowseBox* pParent );
 140     virtual         ~BrowserDataWin();
 141     virtual void    dispose() SAL_OVERRIDE;
 142
 143     virtual void    DataChanged( const DataChangedEvent& rDCEvt ) SAL_OVERRIDE;
 144     virtual void    Paint(vcl::RenderContext& rRenderContext, const Rectangle& rRect) SAL_OVERRIDE;
 145     virtual void    RequestHelp( const HelpEvent& rHEvt ) SAL_OVERRIDE;
 146     virtual void    Command( const CommandEvent& rEvt ) SAL_OVERRIDE;
 147     virtual void    MouseButtonDown( const MouseEvent& rEvt ) SAL_OVERRIDE;
 148     virtual void    MouseMove( const MouseEvent& rEvt ) SAL_OVERRIDE;
 149                     DECL_LINK_TYPED( RepeatedMouseMove, Timer *, void );
 150
 151     virtual void    MouseButtonUp( const MouseEvent& rEvt ) SAL_OVERRIDE;
 152     virtual void    KeyInput( const KeyEvent& rEvt ) SAL_OVERRIDE;
 153     virtual void    Tracking( const TrackingEvent& rTEvt ) SAL_OVERRIDE;
 154
 155     // DropTargetHelper overridables
 156     virtual sal_Int8 AcceptDrop( const AcceptDropEvent& rEvt ) SAL_OVERRIDE;
 157     virtual sal_Int8 ExecuteDrop( const ExecuteDropEvent& rEvt ) SAL_OVERRIDE;
 158
 159     // DragSourceHelper overridables
 160     virtual void    StartDrag( sal_Int8 _nAction, const Point& _rPosPixel ) SAL_OVERRIDE;
 161
 162
 163     BrowseEvent     CreateBrowseEvent( const Point& rPosPixel );
 164     void            Repaint();
 165     BrowseBox*      GetParent() const
 166                          { return static_cast<BrowseBox*>( Window::GetParent() ); }
 167     const OUString& GetRealRowCount() const { return aRealRowCount; }
 168
 169     void            SetUpdateMode( bool bMode );
 170     bool            GetUpdateMode() const { return bUpdateMode; }
 171     void            EnterUpdateLock() { ++nUpdateLock; }
 172     void            LeaveUpdateLock();
 173     void            Update();
 174     void            DoOutstandingInvalidations();
 175     void            Invalidate( sal_uInt16 nFlags = 0 ) SAL_OVERRIDE;
 176     void            Invalidate( const Rectangle& rRect, sal_uInt16 nFlags = 0 ) SAL_OVERRIDE;
 177     void            Invalidate( const vcl::Region& rRegion, sal_uInt16 nFlags = 0 ) SAL_OVERRIDE
 178                     { Control::Invalidate( rRegion, nFlags ); }
 179
 180 protected:
 181     void            StartRowDividerDrag( const Point& _rStartPos );
 182     bool            ImplRowDividerHitTest( const BrowserMouseEvent& _rEvent );
 183 };
 184
 185
 186
 187 inline void BrowserDataWin::Repaint()
 188 {
 189     if ( GetUpdateMode() )
 190         Update();
 191     Invalidate(Rectangle(Point(), GetOutputSizePixel()));
 192 }
 193
 194
 195
 196 class BrowserScrollBar: public ScrollBar
 197 {
 198     sal_uLong           _nTip;
 199     sal_uLong           _nLastPos;
 200     VclPtr<BrowserDataWin> _pDataWin;
 201
 202 public:
 203                     BrowserScrollBar( vcl::Window* pParent, WinBits nStyle,
 204                                       BrowserDataWin *pDataWin )
 205                     :   ScrollBar( pParent, nStyle ),
 206                         _nTip( 0 ),
 207                         _nLastPos( ULONG_MAX ),
 208                         _pDataWin( pDataWin )
 209                     {}
 210    virtual          ~BrowserScrollBar();
 211    virtual void     dispose() SAL_OVERRIDE;
 212                     //ScrollBar( vcl::Window* pParent, const ResId& rResId );
 213
 214     virtual void    Tracking( const TrackingEvent& rTEvt ) SAL_OVERRIDE;
 215     virtual void    EndScroll() SAL_OVERRIDE;
 216 };
 217
 218
 219
 220 void InitSettings_Impl( vcl::Window *pWin,
 221          bool bFont = true, bool bForeground = true, bool bBackground = true );
 222
 223
 224
 225 #endif
 226
 227 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */