svtools/source/table/gridtablerenderer.cxx

   1 /*************************************************************************
   2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   3 *
   4 * Copyright 2009 by Sun Microsystems, Inc.
   5 *
   6 * OpenOffice.org - a multi-platform office productivity suite
   7 *
   8 * This file is part of OpenOffice.org.
   9 *
  10 * OpenOffice.org is free software: you can redistribute it and/or modify
  11 * it under the terms of the GNU Lesser General Public License version 3
  12 * only, as published by the Free Software Foundation.
  13 *
  14 * OpenOffice.org is distributed in the hope that it will be useful,
  15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 * GNU Lesser General Public License version 3 for more details
  18 * (a copy is included in the LICENSE file that accompanied this code).
  19 *
  20 * You should have received a copy of the GNU Lesser General Public License
  21 * version 3 along with OpenOffice.org.  If not, see
  22 * <http://www.openoffice.org/license.html>
  23 * for a copy of the LGPLv3 License.
  24 ************************************************************************/
  25
  26 // MARKER(update_precomp.py): autogen include statement, do not remove
  27 #include "precompiled_svtools.hxx"
  28
  29 #include "svtools/table/gridtablerenderer.hxx"
  30
  31 #include <tools/debug.hxx>
  32 #include <vcl/window.hxx>
  33
  34 //........................................................................
  35 namespace svt { namespace table
  36 {
  37 //........................................................................
  38
  39     struct GridTableRenderer_Impl
  40     {
  41         ITableModel&    rModel;
  42         RowPos          nCurrentRow;
  43
  44         GridTableRenderer_Impl( ITableModel& _rModel )
  45             :rModel( _rModel )
  46             ,nCurrentRow( ROW_INVALID )
  47         {
  48         }
  49     };
  50
  51     //====================================================================
  52     //= GridTableRenderer
  53     //====================================================================
  54     //--------------------------------------------------------------------
  55     GridTableRenderer::GridTableRenderer( ITableModel& _rModel )
  56         :m_pImpl( new GridTableRenderer_Impl( _rModel ) )
  57     {
  58     }
  59
  60     //--------------------------------------------------------------------
  61     GridTableRenderer::~GridTableRenderer()
  62     {
  63         DELETEZ( m_pImpl );
  64     }
  65
  66     //--------------------------------------------------------------------
  67     RowPos GridTableRenderer::getCurrentRow()
  68     {
  69         return m_pImpl->nCurrentRow;
  70     }
  71
  72     //--------------------------------------------------------------------
  73     void GridTableRenderer::PaintHeaderArea(
  74         OutputDevice& _rDevice, const Rectangle& _rArea, bool _bIsColHeaderArea, bool _bIsRowHeaderArea,
  75         const StyleSettings& _rStyle )
  76     {
  77         OSL_PRECOND( _bIsColHeaderArea || _bIsRowHeaderArea,
  78             "GridTableRenderer::PaintHeaderArea: invalid area flags!" );
  79
  80         // fill the rows with alternating background colors
  81         _rDevice.Push( PUSH_FILLCOLOR | PUSH_LINECOLOR );
  82
  83         _rDevice.SetLineColor();
  84         _rDevice.SetFillColor( _rStyle.GetDialogColor() );
  85         _rDevice.DrawRect( _rArea );
  86
  87         // delimiter lines at bottom/right
  88         _rDevice.SetLineColor( _rStyle.GetDialogTextColor() );
  89         _rDevice.DrawLine( _rArea.BottomLeft(), _rArea.BottomRight() );
  90         _rDevice.DrawLine( _rArea.BottomRight(), _rArea.TopRight() );
  91
  92         _rDevice.Pop();
  93         (void)_bIsColHeaderArea;
  94         (void)_bIsRowHeaderArea;
  95     }
  96
  97     //--------------------------------------------------------------------
  98     void GridTableRenderer::PaintColumnHeader( ColPos _nCol, bool _bActive, bool _bSelected,
  99         OutputDevice& _rDevice, const Rectangle& _rArea, const StyleSettings& _rStyle )
 100     {
 101         _rDevice.Push( PUSH_LINECOLOR );
 102
 103         _rDevice.SetLineColor( _rStyle.GetDialogTextColor() );
 104         _rDevice.DrawLine( _rArea.BottomRight(), _rArea.TopRight() );
 105
 106         String sHeaderText;
 107
 108         PColumnModel pColumn = m_pImpl->rModel.getColumnModel( _nCol );
 109         DBG_ASSERT( !!pColumn, "GridTableRenderer::PaintColumnHeader: invalid column model object!" );
 110         if ( !!pColumn )
 111             sHeaderText = pColumn->getName();
 112         Color aRowBackground = _rStyle.GetFieldColor();
 113         if ( _bSelected )
 114         {
 115             aRowBackground = COL_BLUE;
 116         }
 117         _rDevice.DrawText( _rArea, sHeaderText, TEXT_DRAW_LEFT | TEXT_DRAW_TOP );
 118         _rDevice.DrawLine( _rArea.BottomLeft(), _rArea.BottomRight() );
 119         _rDevice.Pop();
 120
 121         (void)_bActive;
 122         // no special painting for the active column at the moment
 123
 124         //(void)_bSelected;
 125         // TODO: selection not yet implemented
 126     }
 127
 128     //--------------------------------------------------------------------
 129     void GridTableRenderer::PrepareRow( RowPos _nRow, bool _bActive, bool _bSelected,
 130         OutputDevice& _rDevice, const Rectangle& _rRowArea, const StyleSettings& _rStyle )
 131     {
 132         // remember the row for subsequent calls to the other ->ITableRenderer methods
 133         m_pImpl->nCurrentRow = _nRow;
 134
 135         // fill the rows with alternating background colors
 136         _rDevice.Push( PUSH_FILLCOLOR | PUSH_LINECOLOR );
 137
 138         _rDevice.SetLineColor();
 139
 140         Color aRowBackground = _rStyle.GetFieldColor();
 141
 142         _rDevice.SetFillColor( aRowBackground );
 143
 144         _rDevice.DrawRect( _rRowArea );
 145
 146         // TODO: active? selected?
 147
 148         _rDevice.Pop();
 149         (void) _bSelected;
 150         (void)_bActive;
 151
 152         // no special painting for the active row at the moment
 153
 154         //(void)_bSelected;
 155         // TODO: selection not yet implemented
 156     }
 157
 158     //--------------------------------------------------------------------
 159     void GridTableRenderer::PaintRowHeader( bool _bActive, bool _bSelected, OutputDevice& _rDevice, const Rectangle& _rArea,
 160         const StyleSettings& _rStyle, rtl::OUString& _rText )
 161     {
 162         _rDevice.Push( PUSH_FILLCOLOR | PUSH_LINECOLOR );
 163
 164         _rDevice.SetLineColor( _rStyle.GetDialogTextColor() );
 165         _rDevice.DrawLine( _rArea.BottomLeft(), _rArea.BottomRight() );
 166         _rDevice.DrawText( _rArea, _rText, TEXT_DRAW_LEFT);
 167         // TODO: active? selected?
 168         (void)_bActive;
 169         (void)_bSelected;
 170
 171         _rDevice.Pop();
 172     }
 173
 174     //--------------------------------------------------------------------
 175     void GridTableRenderer::PaintCell( ColPos _nColumn, bool _bSelected, bool _bActive,
 176         OutputDevice& _rDevice, const Rectangle& _rArea, const StyleSettings& _rStyle, rtl::OUString& _rText )
 177    {
 178         _rDevice.Push( PUSH_LINECOLOR );
 179
 180         // draw the grid
 181         _rDevice.SetLineColor( COL_LIGHTGRAY );
 182         // TODO: the LIGHTGRAY should probably be a property/setting
 183         _rDevice.DrawLine( _rArea.BottomRight(), _rArea.TopRight() );
 184         _rDevice.DrawLine( _rArea.BottomLeft(), _rArea.BottomRight() );
 185
 186         {
 187             // TODO: remove those temporary place holders
 188             Rectangle aRect( _rArea );
 189             ++aRect.Left(); --aRect.Right();
 190             ++aRect.Top(); --aRect.Bottom();
 191
 192             String sText;
 193             if(_bSelected)
 194             {
 195                 Color aRed(COL_BLUE);
 196                 _rDevice.SetFillColor( aRed );
 197                 _rDevice.SetTextColor(COL_WHITE);
 198             }
 199             _rDevice.DrawRect( _rArea );
 200             (void)_nColumn;
 201             _rDevice.DrawText( aRect, _rText, TEXT_DRAW_LEFT | TEXT_DRAW_TOP);
 202         }
 203         if(_bSelected)
 204         {
 205             _rDevice.SetFillColor( _rStyle.GetFieldColor() );
 206             _rDevice.SetTextColor(COL_BLACK);
 207         }
 208
 209         _rDevice.Pop();
 210
 211         (void)_bActive;
 212 //        // no special painting for the active cell at the moment
 213        (void)_rStyle;
 214 //        // TODO: do we need this?
 215     }
 216
 217     //--------------------------------------------------------------------
 218     void GridTableRenderer::ShowCellCursor( Window& _rView, const Rectangle& _rCursorRect)
 219     {
 220         _rView.ShowFocus( _rCursorRect );
 221     }
 222
 223     //--------------------------------------------------------------------
 224     void GridTableRenderer::HideCellCursor( Window& _rView, const Rectangle& _rCursorRect)
 225     {
 226         (void)_rCursorRect;
 227         _rView.HideFocus();
 228
 229     }
 230
 231 //........................................................................
 232 } } // namespace svt::table
 233 //........................................................................
 234