sc/source/ui/dbgui/csvcontrol.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sc.hxx"
  33
  34
  35 // ============================================================================
  36 #include "csvcontrol.hxx"
  37 #include <tools/debug.hxx>
  38 #include <vcl/svapp.hxx>
  39 #include "AccessibleCsvControl.hxx"
  40
  41
  42 // ============================================================================
  43
  44 ScCsvLayoutData::ScCsvLayoutData() :
  45     mnPosCount( 1 ),
  46     mnPosOffset( 0 ),
  47     mnWinWidth( 1 ),
  48     mnHdrWidth( 0 ),
  49     mnCharWidth( 1 ),
  50     mnLineCount( 1 ),
  51     mnLineOffset( 0 ),
  52     mnWinHeight( 1 ),
  53     mnHdrHeight( 0 ),
  54     mnLineHeight( 1 ),
  55     mnPosCursor( CSV_POS_INVALID ),
  56     mnColCursor( 0 ),
  57     mnNoRepaint( 0 ),
  58     mbAppRTL( !!Application::GetSettings().GetLayoutRTL() )
  59 {
  60 }
  61
  62 ScCsvDiff ScCsvLayoutData::GetDiff( const ScCsvLayoutData& rData ) const
  63 {
  64     ScCsvDiff nRet = CSV_DIFF_EQUAL;
  65     if( mnPosCount != rData.mnPosCount )        nRet |= CSV_DIFF_POSCOUNT;
  66     if( mnPosOffset != rData.mnPosOffset )      nRet |= CSV_DIFF_POSOFFSET;
  67     if( mnHdrWidth != rData.mnHdrWidth )        nRet |= CSV_DIFF_HDRWIDTH;
  68     if( mnCharWidth != rData.mnCharWidth )      nRet |= CSV_DIFF_CHARWIDTH;
  69     if( mnLineCount != rData.mnLineCount )      nRet |= CSV_DIFF_LINECOUNT;
  70     if( mnLineOffset != rData.mnLineOffset )    nRet |= CSV_DIFF_LINEOFFSET;
  71     if( mnHdrHeight != rData.mnHdrHeight )      nRet |= CSV_DIFF_HDRHEIGHT;
  72     if( mnLineHeight != rData.mnLineHeight )    nRet |= CSV_DIFF_LINEHEIGHT;
  73     if( mnPosCursor != rData.mnPosCursor )      nRet |= CSV_DIFF_RULERCURSOR;
  74     if( mnColCursor != rData.mnColCursor )      nRet |= CSV_DIFF_GRIDCURSOR;
  75     return nRet;
  76 }
  77
  78
  79 // ============================================================================
  80
  81 ScCsvControl::ScCsvControl( ScCsvControl& rParent ) :
  82     Control( &rParent, WB_TABSTOP | WB_NODIALOGCONTROL ),
  83     mrData( rParent.GetLayoutData() ),
  84     mpAccessible( NULL ),
  85     mbValidGfx( false )
  86 {
  87 }
  88
  89 ScCsvControl::ScCsvControl( Window* pParent, const ScCsvLayoutData& rData, WinBits nStyle ) :
  90     Control( pParent, nStyle ),
  91     mrData( rData ),
  92     mpAccessible( NULL ),
  93     mbValidGfx( false )
  94 {
  95 }
  96
  97 ScCsvControl::ScCsvControl( Window* pParent, const ScCsvLayoutData& rData, const ResId& rResId ) :
  98     Control( pParent, rResId ),
  99     mrData( rData ),
 100     mpAccessible( NULL ),
 101     mbValidGfx( false )
 102 {
 103 }
 104
 105 ScCsvControl::~ScCsvControl()
 106 {
 107     if( mpAccessible )
 108         mpAccessible->dispose();
 109 }
 110
 111
 112 // event handling -------------------------------------------------------------
 113
 114 void ScCsvControl::GetFocus()
 115 {
 116     Control::GetFocus();
 117     AccSendFocusEvent( true );
 118 }
 119
 120 void ScCsvControl::LoseFocus()
 121 {
 122     Control::LoseFocus();
 123     AccSendFocusEvent( false );
 124 }
 125
 126 void ScCsvControl::AccSendFocusEvent( bool bFocused )
 127 {
 128     if( mpAccessible )
 129         mpAccessible->SendFocusEvent( bFocused );
 130 }
 131
 132 void ScCsvControl::AccSendCaretEvent()
 133 {
 134     if( mpAccessible )
 135         mpAccessible->SendCaretEvent();
 136 }
 137
 138 void ScCsvControl::AccSendVisibleEvent()
 139 {
 140     if( mpAccessible )
 141         mpAccessible->SendVisibleEvent();
 142 }
 143
 144 void ScCsvControl::AccSendSelectionEvent()
 145 {
 146     if( mpAccessible )
 147         mpAccessible->SendSelectionEvent();
 148 }
 149
 150 void ScCsvControl::AccSendTableUpdateEvent( sal_uInt32 nFirstColumn, sal_uInt32 nLastColumn, bool bAllRows )
 151 {
 152     if( mpAccessible )
 153         mpAccessible->SendTableUpdateEvent( nFirstColumn, nLastColumn, bAllRows );
 154 }
 155
 156 void ScCsvControl::AccSendInsertColumnEvent( sal_uInt32 nFirstColumn, sal_uInt32 nLastColumn )
 157 {
 158     if( mpAccessible )
 159         mpAccessible->SendInsertColumnEvent( nFirstColumn, nLastColumn );
 160 }
 161
 162 void ScCsvControl::AccSendRemoveColumnEvent( sal_uInt32 nFirstColumn, sal_uInt32 nLastColumn )
 163 {
 164     if( mpAccessible )
 165         mpAccessible->SendRemoveColumnEvent( nFirstColumn, nLastColumn );
 166 }
 167
 168
 169 // repaint helpers ------------------------------------------------------------
 170
 171 void ScCsvControl::Repaint( bool bInvalidate )
 172 {
 173     if( bInvalidate )
 174         InvalidateGfx();
 175     if( !IsNoRepaint() )
 176         Execute( CSVCMD_REPAINT );
 177 }
 178
 179 void ScCsvControl::DisableRepaint()
 180 {
 181     ++mrData.mnNoRepaint;
 182 }
 183
 184 void ScCsvControl::EnableRepaint( bool bInvalidate )
 185 {
 186     DBG_ASSERT( IsNoRepaint(), "ScCsvControl::EnableRepaint - invalid call" );
 187     --mrData.mnNoRepaint;
 188     Repaint( bInvalidate );
 189 }
 190
 191
 192 // command handling -----------------------------------------------------------
 193
 194 void ScCsvControl::Execute( ScCsvCmdType eType, sal_Int32 nParam1, sal_Int32 nParam2 )
 195 {
 196     maCmd.Set( eType, nParam1, nParam2 );
 197     maCmdHdl.Call( this );
 198 }
 199
 200
 201 // layout helpers -------------------------------------------------------------
 202
 203 sal_Int32 ScCsvControl::GetVisPosCount() const
 204 {
 205     return (mrData.mnWinWidth - GetHdrWidth()) / GetCharWidth();
 206 }
 207
 208 sal_Int32 ScCsvControl::GetMaxPosOffset() const
 209 {
 210     return Max( GetPosCount() - GetVisPosCount() + 2L, 0L );
 211 }
 212
 213 bool ScCsvControl::IsValidSplitPos( sal_Int32 nPos ) const
 214 {
 215     return (0 < nPos) && (nPos < GetPosCount() );
 216 }
 217
 218 bool ScCsvControl::IsVisibleSplitPos( sal_Int32 nPos ) const
 219 {
 220     return IsValidSplitPos( nPos ) && (GetFirstVisPos() <= nPos) && (nPos <= GetLastVisPos());
 221 }
 222
 223 sal_Int32 ScCsvControl::GetHdrX() const
 224 {
 225     return IsRTL() ? (mrData.mnWinWidth - GetHdrWidth()) : 0;
 226 }
 227
 228 sal_Int32 ScCsvControl::GetFirstX() const
 229 {
 230     return IsRTL() ? 0 : GetHdrWidth();
 231 }
 232
 233 sal_Int32 ScCsvControl::GetLastX() const
 234 {
 235     return mrData.mnWinWidth - (IsRTL() ? GetHdrWidth() : 0) - 1;
 236 }
 237
 238 sal_Int32 ScCsvControl::GetX( sal_Int32 nPos ) const
 239 {
 240     return GetFirstX() + (nPos - GetFirstVisPos()) * GetCharWidth();
 241 }
 242
 243 sal_Int32 ScCsvControl::GetPosFromX( sal_Int32 nX ) const
 244 {
 245     return (nX - GetFirstX() + GetCharWidth() / 2) / GetCharWidth() + GetFirstVisPos();
 246 }
 247
 248 sal_Int32 ScCsvControl::GetVisLineCount() const
 249 {
 250     return (mrData.mnWinHeight - GetHdrHeight() - 2) / GetLineHeight() + 1;
 251 }
 252
 253 sal_Int32 ScCsvControl::GetLastVisLine() const
 254 {
 255     return Min( GetFirstVisLine() + GetVisLineCount(), GetLineCount() ) - 1;
 256 }
 257
 258 sal_Int32 ScCsvControl::GetMaxLineOffset() const
 259 {
 260     return Max( GetLineCount() - GetVisLineCount() + 1L, 0L );
 261 }
 262
 263 bool ScCsvControl::IsValidLine( sal_Int32 nLine ) const
 264 {
 265     return (0 <= nLine) && (nLine < GetLineCount());
 266 }
 267
 268 bool ScCsvControl::IsVisibleLine( sal_Int32 nLine ) const
 269 {
 270     return IsValidLine( nLine ) && (GetFirstVisLine() <= nLine) && (nLine <= GetLastVisLine());
 271 }
 272
 273 sal_Int32 ScCsvControl::GetY( sal_Int32 nLine ) const
 274 {
 275     return GetHdrHeight() + (nLine - GetFirstVisLine()) * GetLineHeight();
 276 }
 277
 278 sal_Int32 ScCsvControl::GetLineFromY( sal_Int32 nY ) const
 279 {
 280     return (nY - GetHdrHeight()) / GetLineHeight() + GetFirstVisLine();
 281 }
 282
 283
 284 // static helpers -------------------------------------------------------------
 285
 286 void ScCsvControl::ImplInvertRect( OutputDevice& rOutDev, const Rectangle& rRect )
 287 {
 288     rOutDev.Push( PUSH_LINECOLOR | PUSH_FILLCOLOR | PUSH_RASTEROP );
 289     rOutDev.SetLineColor( Color( COL_BLACK ) );
 290     rOutDev.SetFillColor( Color( COL_BLACK ) );
 291     rOutDev.SetRasterOp( ROP_INVERT );
 292     rOutDev.DrawRect( rRect );
 293     rOutDev.Pop();
 294 }
 295
 296 ScMoveMode ScCsvControl::GetHorzDirection( sal_uInt16 nCode, bool bHomeEnd )
 297 {
 298     switch( nCode )
 299     {
 300         case KEY_LEFT:  return MOVE_PREV;
 301         case KEY_RIGHT: return MOVE_NEXT;
 302     }
 303     if( bHomeEnd ) switch( nCode )
 304     {
 305         case KEY_HOME:  return MOVE_FIRST;
 306         case KEY_END:   return MOVE_LAST;
 307     }
 308     return MOVE_NONE;
 309 }
 310
 311 ScMoveMode ScCsvControl::GetVertDirection( sal_uInt16 nCode, bool bHomeEnd )
 312 {
 313     switch( nCode )
 314     {
 315         case KEY_UP:        return MOVE_PREV;
 316         case KEY_DOWN:      return MOVE_NEXT;
 317         case KEY_PAGEUP:    return MOVE_PREVPAGE;
 318         case KEY_PAGEDOWN:  return MOVE_NEXTPAGE;
 319     }
 320     if( bHomeEnd ) switch( nCode )
 321     {
 322         case KEY_HOME:      return MOVE_FIRST;
 323         case KEY_END:       return MOVE_LAST;
 324     }
 325     return MOVE_NONE;
 326 }
 327
 328
 329 // accessibility --------------------------------------------------------------
 330
 331 ScCsvControl::XAccessibleRef ScCsvControl::CreateAccessible()
 332 {
 333     mpAccessible = ImplCreateAccessible();
 334     mxAccessible = mpAccessible;
 335     return mxAccessible;
 336 }
 337
 338
 339 // ============================================================================
 340