vcl/source/window/dockingarea.cxx

   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
  21 #include <vcl/dockingarea.hxx>
  22 #include <vcl/syswin.hxx>
  23 #include <vcl/menu.hxx>
  24
  25 #include <svdata.hxx>
  26
  27 #include <map>
  28
  29 // =======================================================================
  30
  31 class DockingAreaWindow::ImplData
  32 {
  33 public:
  34     ImplData();
  35     ~ImplData();
  36
  37     WindowAlign meAlign;
  38 };
  39
  40 DockingAreaWindow::ImplData::ImplData()
  41 {
  42     meAlign = WINDOWALIGN_TOP;
  43 }
  44
  45 DockingAreaWindow::ImplData::~ImplData()
  46 {
  47 }
  48
  49 // =======================================================================
  50
  51 static void ImplInitBackground( DockingAreaWindow* pThis )
  52 {
  53     const BitmapEx& rPersonaBitmap = Application::GetSettings().GetStyleSettings().GetPersonaHeader();
  54     if ( !rPersonaBitmap.IsEmpty() && pThis->GetAlign() == WINDOWALIGN_TOP )
  55     {
  56         Wallpaper aWallpaper( rPersonaBitmap );
  57         aWallpaper.SetStyle( WALLPAPER_TOPRIGHT );
  58         aWallpaper.SetColor( Application::GetSettings().GetStyleSettings().GetWorkspaceColor() );
  59
  60         // we need to shift the bitmap vertically so that it spans over the
  61         // menubar conveniently
  62         long nMenubarHeight = 0;
  63         SystemWindow *pSysWin = pThis->GetSystemWindow();
  64         if ( pSysWin && pSysWin->GetMenuBar() )
  65         {
  66             Window *pMenubarWin = pSysWin->GetMenuBar()->GetWindow();
  67             if ( pMenubarWin )
  68                 nMenubarHeight = pMenubarWin->GetOutputHeightPixel();
  69         }
  70         aWallpaper.SetRect( Rectangle( Point( 0, -nMenubarHeight ), Size( pThis->GetOutputWidthPixel(), pThis->GetOutputHeightPixel() + nMenubarHeight ) ) );
  71
  72         pThis->SetBackground( aWallpaper );
  73     }
  74     else if( !pThis->IsNativeControlSupported( CTRL_TOOLBAR, PART_ENTIRE_CONTROL ) )
  75     {
  76         Wallpaper aWallpaper;
  77         aWallpaper.SetStyle( WALLPAPER_APPLICATIONGRADIENT );
  78         pThis->SetBackground( aWallpaper );
  79     }
  80     else
  81         pThis->SetBackground( Wallpaper( pThis->GetSettings().GetStyleSettings().GetFaceColor() ) );
  82 }
  83
  84 DockingAreaWindow::DockingAreaWindow( Window* pParent ) :
  85     Window( WINDOW_DOCKINGAREA )
  86 {
  87     ImplInit( pParent, WB_CLIPCHILDREN|WB_3DLOOK, NULL );
  88
  89     mpImplData = new ImplData;
  90     ImplInitBackground( this );
  91 }
  92
  93 DockingAreaWindow::~DockingAreaWindow()
  94 {
  95     delete mpImplData;
  96 }
  97
  98 // -----------------------------------------------------------------------
  99
 100 void DockingAreaWindow::DataChanged( const DataChangedEvent& rDCEvt )
 101 {
 102     Window::DataChanged( rDCEvt );
 103
 104     if ( (rDCEvt.GetType() == DATACHANGED_SETTINGS) && (rDCEvt.GetFlags() & SETTINGS_STYLE) )
 105     {
 106         ImplInitBackground( this );
 107         Invalidate();
 108     }
 109 }
 110
 111 // -----------------------------------------------------------------------
 112
 113 static void ImplInvalidateMenubar( DockingAreaWindow* pThis )
 114 {
 115     // due to a possible comon gradient covering menubar and top dockingarea
 116     // the menubar must be repainted if the top dockingarea changes size or visibility
 117     if( ImplGetSVData()->maNWFData.mbMenuBarDockingAreaCommonBG &&
 118         (pThis->GetAlign() == WINDOWALIGN_TOP)
 119         && pThis->IsNativeControlSupported( CTRL_TOOLBAR, PART_ENTIRE_CONTROL )
 120         && pThis->IsNativeControlSupported( CTRL_MENUBAR, PART_ENTIRE_CONTROL ) )
 121     {
 122         SystemWindow *pSysWin = pThis->GetSystemWindow();
 123         if( pSysWin && pSysWin->GetMenuBar() )
 124         {
 125             Window *pMenubarWin = pSysWin->GetMenuBar()->GetWindow();
 126             if( pMenubarWin )
 127                 pMenubarWin->Invalidate();
 128         }
 129     }
 130 }
 131
 132 void DockingAreaWindow::StateChanged( StateChangedType nType )
 133 {
 134     Window::StateChanged( nType );
 135
 136     if ( nType == STATE_CHANGE_VISIBLE )
 137         ImplInvalidateMenubar( this );
 138 }
 139
 140 // -----------------------------------------------------------------------
 141
 142 sal_Bool DockingAreaWindow::IsHorizontal() const
 143 {
 144     return ( mpImplData->meAlign == WINDOWALIGN_TOP || mpImplData->meAlign == WINDOWALIGN_BOTTOM );
 145 }
 146
 147 void DockingAreaWindow::SetAlign( WindowAlign eNewAlign )
 148 {
 149     if( eNewAlign != mpImplData->meAlign )
 150     {
 151         mpImplData->meAlign = eNewAlign;
 152         ImplInitBackground( this );
 153         Invalidate();
 154     }
 155 }
 156
 157 WindowAlign DockingAreaWindow::GetAlign() const
 158 {
 159     return mpImplData->meAlign;
 160 }
 161
 162 // -----------------------------------------------------------------------
 163
 164 void DockingAreaWindow::Paint( const Rectangle& )
 165 {
 166     EnableNativeWidget( sal_True ); // only required because the toolkit curently switches this flag off
 167     if( IsNativeControlSupported( CTRL_TOOLBAR, PART_ENTIRE_CONTROL ) )
 168     {
 169         ToolbarValue        aControlValue;
 170
 171         if( GetAlign() == WINDOWALIGN_TOP && ImplGetSVData()->maNWFData.mbMenuBarDockingAreaCommonBG )
 172         {
 173             // give NWF a hint that this dockingarea is adjacent to the menubar
 174             // useful for special gradient effects that should cover both windows
 175             aControlValue.mbIsTopDockingArea = sal_True;
 176         }
 177         ControlState        nState = CTRL_STATE_ENABLED;
 178
 179         if ( GetAlign() == WINDOWALIGN_TOP && !Application::GetSettings().GetStyleSettings().GetPersonaHeader().IsEmpty() )
 180             Erase();
 181         else if ( !ImplGetSVData()->maNWFData.mbDockingAreaSeparateTB )
 182         {
 183             // draw a single toolbar background covering the whole docking area
 184             Point tmp;
 185             Rectangle aCtrlRegion( tmp, GetOutputSizePixel() );
 186
 187             DrawNativeControl( CTRL_TOOLBAR, IsHorizontal() ? PART_DRAW_BACKGROUND_HORZ : PART_DRAW_BACKGROUND_VERT,
 188                                aCtrlRegion, nState, aControlValue, OUString() );
 189
 190             if( !ImplGetSVData()->maNWFData.mbDockingAreaAvoidTBFrames )
 191             {
 192                 // each toolbar gets a thin border to better recognize its borders on the homogeneous docking area
 193                 sal_uInt16 nChildren = GetChildCount();
 194                 for( sal_uInt16 n = 0; n < nChildren; n++ )
 195                 {
 196                     Window* pChild = GetChild( n );
 197                     if ( pChild->IsVisible() )
 198                     {
 199                         Point aPos = pChild->GetPosPixel();
 200                         Size aSize = pChild->GetSizePixel();
 201                         Rectangle aRect( aPos, aSize );
 202
 203                         SetLineColor( GetSettings().GetStyleSettings().GetLightColor() );
 204                         DrawLine( aRect.TopLeft(), aRect.TopRight() );
 205                         DrawLine( aRect.TopLeft(), aRect.BottomLeft() );
 206
 207                         SetLineColor( GetSettings().GetStyleSettings().GetSeparatorColor() );
 208                         DrawLine( aRect.BottomLeft(), aRect.BottomRight() );
 209                         DrawLine( aRect.TopRight(), aRect.BottomRight() );
 210                     }
 211                 }
 212             }
 213         }
 214         else
 215         {
 216             // create map to find toolbar lines
 217             Size aOutSz = GetOutputSizePixel();
 218             std::map< int, int > ranges;
 219             sal_uInt16 nChildren = GetChildCount();
 220             for( sal_uInt16 n = 0; n < nChildren; n++ )
 221             {
 222                 Window* pChild = GetChild( n );
 223                 Point aPos = pChild->GetPosPixel();
 224                 Size aSize = pChild->GetSizePixel();
 225                 if( IsHorizontal() )
 226                     ranges[ aPos.Y() ] = aSize.Height();
 227                 else
 228                     ranges[ aPos.X() ] = aSize.Width();
 229             }
 230
 231
 232             // draw multiple toolbar backgrounds, i.e., one for each toolbar line
 233             for( std::map<int,int>::const_iterator it = ranges.begin(); it != ranges.end(); ++it )
 234             {
 235                 Rectangle aTBRect;
 236                 if( IsHorizontal() )
 237                 {
 238                     aTBRect.Left()      = 0;
 239                     aTBRect.Right()     = aOutSz.Width() - 1;
 240                     aTBRect.Top()       = it->first;
 241                     aTBRect.Bottom()    = it->first + it->second - 1;
 242                 }
 243                 else
 244                 {
 245                     aTBRect.Left()      = it->first;
 246                     aTBRect.Right()     = it->first + it->second - 1;
 247                     aTBRect.Top()       = 0;
 248                     aTBRect.Bottom()    = aOutSz.Height() - 1;
 249                 }
 250                 DrawNativeControl( CTRL_TOOLBAR, IsHorizontal() ? PART_DRAW_BACKGROUND_HORZ : PART_DRAW_BACKGROUND_VERT,
 251                                    aTBRect, nState, aControlValue, OUString() );
 252             }
 253         }
 254     }
 255 }
 256
 257 void DockingAreaWindow::Resize()
 258 {
 259     ImplInitBackground( this );
 260     ImplInvalidateMenubar( this );
 261     if( IsNativeControlSupported( CTRL_TOOLBAR, PART_ENTIRE_CONTROL ) )
 262         Invalidate();
 263 }
 264
 265 // -----------------------------------------------------------------------
 266
 267 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */