svtools/source/contnr/ivctrl.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 <svtools/ivctrl.hxx>
  22 #include "imivctl.hxx"
  23 #include <vcl/bitmapex.hxx>
  24 #include <vcl/controllayout.hxx>
  25 #include <vcl/mnemonic.hxx>
  26 using namespace ::com::sun::star::accessibility;
  27
  28 /*****************************************************************************
  29 |
  30 | class : SvxIconChoiceCtrlEntry
  31 |
  32 \*****************************************************************************/
  33
  34 SvxIconChoiceCtrlEntry::SvxIconChoiceCtrlEntry( const OUString& rText, const Image& rImage, sal_uInt16 _nFlags )
  35 {
  36     aText = rText;
  37     aImage = rImage;
  38     pUserData = NULL;
  39
  40     nFlags = _nFlags;
  41     eTextMode = IcnShowTextShort;
  42     pblink = 0;
  43     pflink = 0;
  44 }
  45
  46 OUString SvxIconChoiceCtrlEntry::GetDisplayText() const
  47 {
  48     return MnemonicGenerator::EraseAllMnemonicChars( aText );
  49 }
  50
  51 // ----------------------------------------------------------------------------
  52
  53 SvxIconChoiceCtrlColumnInfo::SvxIconChoiceCtrlColumnInfo( const SvxIconChoiceCtrlColumnInfo& rInfo )
  54     : aColText( rInfo.aColText ), aColImage( rInfo.aColImage )
  55 {
  56     nWidth = rInfo.nWidth;
  57     eAlignment = rInfo.eAlignment;
  58     nSubItem = rInfo.nSubItem;
  59 }
  60
  61 /*****************************************************************************
  62 |
  63 | class : SvtIconChoiceCtrl
  64 |
  65 \*****************************************************************************/
  66
  67 SvtIconChoiceCtrl::SvtIconChoiceCtrl( Window* pParent, WinBits nWinStyle ) :
  68
  69      // WB_CLIPCHILDREN on, as ScrollBars lie on the window!
  70     Control( pParent, nWinStyle | WB_CLIPCHILDREN ),
  71
  72     _pCurKeyEvent   ( NULL ),
  73     _pImp           ( new SvxIconChoiceCtrl_Impl( this, nWinStyle ) ),
  74     _bAutoFontColor ( sal_False )
  75
  76 {
  77     SetLineColor();
  78     _pImp->SetGrid( Size( 100, 70 ) );
  79     _pImp->InitSettings();
  80     _pImp->SetPositionMode( IcnViewPositionModeAutoArrange );
  81 }
  82
  83 SvtIconChoiceCtrl::~SvtIconChoiceCtrl()
  84 {
  85     _pImp->CallEventListeners( VCLEVENT_OBJECT_DYING );
  86     delete _pImp;
  87 }
  88
  89 SvxIconChoiceCtrlEntry* SvtIconChoiceCtrl::InsertEntry( const OUString& rText, const Image& rImage, sal_uLong nPos, const Point* pPos, sal_uInt16 nFlags  )
  90 {
  91     SvxIconChoiceCtrlEntry* pEntry = new SvxIconChoiceCtrlEntry( rText, rImage, nFlags);
  92
  93     _pImp->InsertEntry( pEntry, nPos, pPos );
  94
  95     return pEntry;
  96 }
  97
  98 sal_Bool SvtIconChoiceCtrl::EditedEntry( SvxIconChoiceCtrlEntry*, const OUString&, sal_Bool )
  99 {
 100     return sal_True;
 101 }
 102
 103 sal_Bool SvtIconChoiceCtrl::EditingEntry( SvxIconChoiceCtrlEntry* )
 104 {
 105     return sal_True;
 106 }
 107
 108 void SvtIconChoiceCtrl::DrawEntryImage( SvxIconChoiceCtrlEntry* pEntry, const Point& rPos, OutputDevice& rDev )
 109 {
 110     rDev.DrawImage( rPos, pEntry->GetImage() );
 111 }
 112
 113 OUString SvtIconChoiceCtrl::GetEntryText( SvxIconChoiceCtrlEntry* pEntry, sal_Bool )
 114 {
 115     return pEntry->GetText();
 116 }
 117
 118 sal_Bool SvtIconChoiceCtrl::HasBackground() const
 119 {
 120     return sal_False;
 121 }
 122
 123 sal_Bool SvtIconChoiceCtrl::HasFont() const
 124 {
 125     return sal_False;
 126 }
 127
 128 sal_Bool SvtIconChoiceCtrl::HasFontTextColor() const
 129 {
 130     return sal_True;
 131 }
 132
 133 sal_Bool SvtIconChoiceCtrl::HasFontFillColor() const
 134 {
 135     return sal_True;
 136 }
 137
 138 void SvtIconChoiceCtrl::Paint( const Rectangle& rRect )
 139 {
 140     _pImp->Paint( rRect );
 141 }
 142
 143 void SvtIconChoiceCtrl::MouseButtonDown( const MouseEvent& rMEvt )
 144 {
 145     if( !_pImp->MouseButtonDown( rMEvt ) )
 146         Control::MouseButtonDown( rMEvt );
 147 }
 148
 149 void SvtIconChoiceCtrl::MouseButtonUp( const MouseEvent& rMEvt )
 150 {
 151     if( !_pImp->MouseButtonUp( rMEvt ) )
 152         Control::MouseButtonUp( rMEvt );
 153 }
 154
 155 void SvtIconChoiceCtrl::MouseMove( const MouseEvent& rMEvt )
 156 {
 157     if( !_pImp->MouseMove( rMEvt ) )
 158         Control::MouseMove( rMEvt );
 159 }
 160 void SvtIconChoiceCtrl::ArrangeIcons()
 161 {
 162     if ( GetStyle() & WB_ALIGN_TOP )
 163     {
 164         Size aFullSize;
 165         Rectangle aEntryRect;
 166
 167         for ( sal_uLong i = 0; i < GetEntryCount(); i++ )
 168         {
 169             SvxIconChoiceCtrlEntry* pEntry = GetEntry ( i );
 170             aEntryRect = _pImp->GetEntryBoundRect ( pEntry );
 171
 172             aFullSize.setWidth ( aFullSize.getWidth()+aEntryRect.GetWidth() );
 173         }
 174
 175         _pImp->Arrange ( sal_False, aFullSize.getWidth() );
 176     }
 177     else if ( GetStyle() & WB_ALIGN_LEFT )
 178     {
 179         Size aFullSize;
 180         Rectangle aEntryRect;
 181
 182         for ( sal_uLong i = 0; i < GetEntryCount(); i++ )
 183         {
 184             SvxIconChoiceCtrlEntry* pEntry = GetEntry ( i );
 185             aEntryRect = _pImp->GetEntryBoundRect ( pEntry );
 186
 187             aFullSize.setHeight ( aFullSize.getHeight()+aEntryRect.GetHeight() );
 188         }
 189
 190         _pImp->Arrange ( sal_False, 0, aFullSize.getHeight() );
 191     }
 192     else
 193     {
 194         _pImp->Arrange();
 195     }
 196     _pImp->Arrange( sal_False, 0, 1000 );
 197 }
 198 void SvtIconChoiceCtrl::Resize()
 199 {
 200     _pImp->Resize();
 201     Control::Resize();
 202 }
 203
 204 Point SvtIconChoiceCtrl::GetPixelPos( const Point& rPosLogic ) const
 205 {
 206     Point aPos( rPosLogic );
 207     aPos += GetMapMode().GetOrigin();
 208     return aPos;
 209 }
 210
 211 void SvtIconChoiceCtrl::DocumentRectChanged()
 212 {
 213     _aDocRectChangedHdl.Call( this );
 214 }
 215
 216 void SvtIconChoiceCtrl::VisibleRectChanged()
 217 {
 218     _aVisRectChangedHdl.Call( this );
 219 }
 220
 221 void SvtIconChoiceCtrl::GetFocus()
 222 {
 223     _pImp->GetFocus();
 224     Control::GetFocus();
 225     sal_uLong nPos;
 226     SvxIconChoiceCtrlEntry* pSelectedEntry = GetSelectedEntry ( nPos );
 227     if ( pSelectedEntry )
 228         _pImp->CallEventListeners( VCLEVENT_LISTBOX_SELECT, pSelectedEntry );
 229 }
 230
 231 void SvtIconChoiceCtrl::LoseFocus()
 232 {
 233     _pImp->LoseFocus();
 234     Control::LoseFocus();
 235 }
 236
 237 void SvtIconChoiceCtrl::SetFont( const Font& rFont )
 238 {
 239     if( rFont != GetFont() )
 240     {
 241         Control::SetFont( rFont );
 242         _pImp->FontModified();
 243     }
 244 }
 245
 246 void SvtIconChoiceCtrl::SetPointFont( const Font& rFont )
 247 {
 248     if( rFont != GetPointFont() )
 249     {
 250         Control::SetPointFont( rFont );
 251         _pImp->FontModified();
 252     }
 253 }
 254 SvxIconChoiceCtrlEntry* SvtIconChoiceCtrl::GetEntry( const Point& rPixPos, sal_Bool bHit ) const
 255 {
 256     Point aPos( rPixPos );
 257     aPos -= GetMapMode().GetOrigin();
 258     return ((SvtIconChoiceCtrl*)this)->_pImp->GetEntry( aPos, bHit );
 259 }
 260
 261 void SvtIconChoiceCtrl::SetStyle( WinBits nWinStyle )
 262 {
 263     _pImp->SetStyle( nWinStyle );
 264 }
 265
 266 WinBits SvtIconChoiceCtrl::GetStyle() const
 267 {
 268     return _pImp->GetStyle();
 269 }
 270 void SvtIconChoiceCtrl::Command( const CommandEvent& rCEvt )
 271 {
 272     _pImp->Command( rCEvt );
 273 }
 274
 275 void SvtIconChoiceCtrl::SetEntryTextMode( SvxIconChoiceCtrlTextMode eMode, SvxIconChoiceCtrlEntry* pEntry )
 276 {
 277     _pImp->SetEntryTextMode( eMode, pEntry );
 278 }
 279
 280 sal_uLong SvtIconChoiceCtrl::GetEntryCount() const
 281 {
 282     return _pImp->GetEntryCount();
 283 }
 284
 285 SvxIconChoiceCtrlEntry* SvtIconChoiceCtrl::GetEntry( sal_uLong nPos ) const
 286 {
 287     return _pImp->GetEntry( nPos );
 288 }
 289
 290 void SvtIconChoiceCtrl::CreateAutoMnemonics( MnemonicGenerator& _rUsedMnemonics )
 291 {
 292     _pImp->CreateAutoMnemonics( &_rUsedMnemonics );
 293 }
 294
 295 void SvtIconChoiceCtrl::CreateAutoMnemonics( void )
 296 {
 297     _pImp->CreateAutoMnemonics();
 298 }
 299
 300 SvxIconChoiceCtrlEntry* SvtIconChoiceCtrl::GetSelectedEntry( sal_uLong& rPos ) const
 301 {
 302     return _pImp->GetFirstSelectedEntry( rPos );
 303 }
 304
 305 void SvtIconChoiceCtrl::ClickIcon()
 306 {
 307     sal_uLong nPos;
 308     GetSelectedEntry ( nPos );
 309     _aClickIconHdl.Call( this );
 310 }
 311 sal_Bool SvtIconChoiceCtrl::IsEntryEditing() const
 312 {
 313     return _pImp->IsEntryEditing();
 314 }
 315
 316 sal_Bool SvtIconChoiceCtrl::SetChoiceWithCursor ( sal_Bool bDo )
 317 {
 318     return _pImp->SetChoiceWithCursor (bDo);
 319 }
 320
 321 void SvtIconChoiceCtrl::KeyInput( const KeyEvent& rKEvt )
 322 {
 323     sal_Bool bKeyUsed = DoKeyInput( rKEvt );
 324     if ( !bKeyUsed )
 325     {
 326         _pCurKeyEvent = (KeyEvent*)&rKEvt;
 327         Control::KeyInput( rKEvt );
 328         _pCurKeyEvent = NULL;
 329     }
 330 }
 331 sal_Bool SvtIconChoiceCtrl::DoKeyInput( const KeyEvent& rKEvt )
 332 {
 333     // under OS/2, we get key up/down even while editing
 334     if( IsEntryEditing() )
 335         return sal_True;
 336     _pCurKeyEvent = (KeyEvent*)&rKEvt;
 337     sal_Bool bHandled = _pImp->KeyInput( rKEvt );
 338     _pCurKeyEvent = NULL;
 339     return bHandled;
 340 }
 341 sal_uLong SvtIconChoiceCtrl::GetEntryListPos( SvxIconChoiceCtrlEntry* pEntry ) const
 342 {
 343     return _pImp->GetEntryListPos( pEntry );
 344 }
 345 SvxIconChoiceCtrlEntry* SvtIconChoiceCtrl::GetCursor( ) const
 346 {
 347     return _pImp->GetCurEntry( );
 348 }
 349 void SvtIconChoiceCtrl::SetCursor( SvxIconChoiceCtrlEntry* pEntry )
 350 {
 351     _pImp->SetCursor( pEntry );
 352 }
 353 void SvtIconChoiceCtrl::InvalidateEntry( SvxIconChoiceCtrlEntry* pEntry )
 354 {
 355     _pImp->InvalidateEntry( pEntry );
 356 }
 357
 358 void SvtIconChoiceCtrl::StateChanged( StateChangedType nType )
 359 {
 360     Control::StateChanged( nType );
 361 }
 362
 363
 364 void SvtIconChoiceCtrl::DataChanged( const DataChangedEvent& rDCEvt )
 365 {
 366     if ( ((rDCEvt.GetType() == DATACHANGED_SETTINGS) ||
 367          (rDCEvt.GetType() == DATACHANGED_FONTSUBSTITUTION) ||
 368          (rDCEvt.GetType() == DATACHANGED_FONTS) ) &&
 369          (rDCEvt.GetFlags() & SETTINGS_STYLE) )
 370     {
 371         _pImp->InitSettings();
 372         Invalidate(INVALIDATE_NOCHILDREN);
 373     }
 374     else
 375         Control::DataChanged( rDCEvt );
 376 }
 377
 378 void SvtIconChoiceCtrl::SetBackground( const Wallpaper& rPaper )
 379 {
 380     if( rPaper != GetBackground() )
 381     {
 382         const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
 383         Wallpaper aEmpty;
 384         if( rPaper == aEmpty )
 385             Control::SetBackground( rStyleSettings.GetFieldColor() );
 386         else
 387         {
 388             Wallpaper aBackground( rPaper );
 389             // HACK, as background might be transparent!
 390             if( !aBackground.IsBitmap() )
 391                 aBackground.SetStyle( WALLPAPER_TILE );
 392
 393             WallpaperStyle eStyle = aBackground.GetStyle();
 394             Color aBack( aBackground.GetColor());
 395             Color aTrans( COL_TRANSPARENT );
 396             if( aBack == aTrans  && (
 397                 (!aBackground.IsBitmap() ||
 398                     aBackground.GetBitmap().IsTransparent() ||
 399                     (eStyle != WALLPAPER_TILE && eStyle != WALLPAPER_SCALE))))
 400             {
 401                 aBackground.SetColor( rStyleSettings.GetFieldColor() );
 402             }
 403             if( aBackground.IsScrollable() )
 404             {
 405                 Rectangle aRect;
 406                 aRect.SetSize( Size(32765, 32765) );
 407                 aBackground.SetRect( aRect );
 408             }
 409             else
 410             {
 411                 Rectangle aRect( _pImp->GetOutputRect() );
 412                 aBackground.SetRect( aRect );
 413             }
 414             Control::SetBackground( aBackground );
 415         }
 416
 417         // If text colors are attributed "hard," don't use automatism to select
 418         // a readable text color.
 419         Font aFont( GetFont() );
 420         aFont.SetColor( rStyleSettings.GetFieldTextColor() );
 421         SetFont( aFont );
 422
 423         Invalidate(INVALIDATE_NOCHILDREN);
 424     }
 425 }
 426
 427 void SvtIconChoiceCtrl::RequestHelp( const HelpEvent& rHEvt )
 428 {
 429     if ( !_pImp->RequestHelp( rHEvt ) )
 430         Control::RequestHelp( rHEvt );
 431 }
 432
 433 void SvtIconChoiceCtrl::SetSelectionMode( SelectionMode eMode )
 434 {
 435     _pImp->SetSelectionMode( eMode );
 436 }
 437
 438 Rectangle SvtIconChoiceCtrl::GetBoundingBox( SvxIconChoiceCtrlEntry* pEntry ) const
 439 {
 440     return _pImp->GetEntryBoundRect( pEntry );
 441 }
 442
 443 void SvtIconChoiceCtrl::FillLayoutData() const
 444 {
 445     CreateLayoutData();
 446
 447     SvtIconChoiceCtrl* pNonConstMe = const_cast< SvtIconChoiceCtrl* >( this );
 448
 449     // loop through all entries
 450     sal_uInt16 nCount = (sal_uInt16)GetEntryCount();
 451     sal_uInt16 nPos = 0;
 452     while ( nPos < nCount )
 453     {
 454         SvxIconChoiceCtrlEntry* pEntry = GetEntry( nPos );
 455
 456         Point aPos = _pImp->GetEntryBoundRect( pEntry ).TopLeft();
 457         OUString sEntryText = pEntry->GetDisplayText( );
 458         Rectangle aTextRect = _pImp->CalcTextRect( pEntry, &aPos, sal_False, &sEntryText );
 459
 460         sal_Bool bLargeIconMode = WB_ICON == ( _pImp->GetStyle() & ( VIEWMODE_MASK ) );
 461         sal_uInt16 nTextPaintFlags = bLargeIconMode ? PAINTFLAG_HOR_CENTERED : PAINTFLAG_VER_CENTERED;
 462
 463         _pImp->PaintItem( aTextRect, IcnViewFieldTypeText, pEntry, nTextPaintFlags, pNonConstMe, &sEntryText, GetLayoutData() );
 464
 465         ++nPos;
 466     }
 467 }
 468
 469 Rectangle SvtIconChoiceCtrl::GetEntryCharacterBounds( const sal_Int32 _nEntryPos, const sal_Int32 _nCharacterIndex ) const
 470 {
 471     Rectangle aRect;
 472
 473     Pair aEntryCharacterRange = GetLineStartEnd( _nEntryPos );
 474     if ( aEntryCharacterRange.A() + _nCharacterIndex < aEntryCharacterRange.B() )
 475     {
 476         aRect = GetCharacterBounds( aEntryCharacterRange.A() + _nCharacterIndex );
 477     }
 478
 479     return aRect;
 480 }
 481
 482 void SvtIconChoiceCtrl::SetNoSelection()
 483 {
 484     _pImp->SetNoSelection();
 485 }
 486
 487 void SvtIconChoiceCtrl::CallImplEventListeners(sal_uLong nEvent, void* pData)
 488 {
 489     CallEventListeners(nEvent, pData);
 490 }
 491 ::com::sun::star::uno::Reference< XAccessible > SvtIconChoiceCtrl::CreateAccessible()
 492 {
 493     Window* pParent = GetAccessibleParentWindow();
 494     DBG_ASSERT( pParent, "SvTreeListBox::CreateAccessible - accessible parent not found" );
 495
 496     ::com::sun::star::uno::Reference< XAccessible > xAccessible;
 497     if ( pParent )
 498     {
 499         ::com::sun::star::uno::Reference< XAccessible > xAccParent = pParent->GetAccessible();
 500         if ( xAccParent.is() )
 501         {
 502             ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindowPeer > xTemp(GetComponentInterface());
 503             xAccessible = _pImp->GetAccessibleFactory().createAccessibleIconChoiceCtrl( *this, xAccParent );
 504         }
 505     }
 506     return xAccessible;
 507 }
 508
 509 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */