contrib/src/fl/dyntbar.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        No names yet.
   3 // Purpose:     Contrib. demo
   4 // Author:      Aleksandras Gluchovas
   5 // Modified by:
   6 // Created:     ??/10/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Aleksandras Gluchovas
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13     #pragma implementation "dyntbar.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx/wx.h".
  17 #include "wx/wxprec.h"
  18
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #ifndef WX_PRECOMP
  25 #include "wx/wx.h"
  26 #endif
  27
  28 #include "wx/utils.h"     // import wxMin,wxMax macros
  29
  30 #include "wx/fl/dyntbar.h"
  31 #include "wx/fl/newbmpbtn.h"
  32
  33 IMPLEMENT_DYNAMIC_CLASS(wxDynamicToolBar, wxControl )
  34
  35 BEGIN_EVENT_TABLE( wxDynamicToolBar, wxControl )
  36
  37         EVT_SIZE ( wxDynamicToolBar::OnSize  )
  38         EVT_PAINT( wxDynamicToolBar::OnPaint )
  39         //EVT_ERASE_BACKGROUND( wxDynamicToolBar::OnEraseBackground )
  40
  41 END_EVENT_TABLE()
  42
  43 /***** Implementation for class wxDynToolInfo *****/
  44
  45 IMPLEMENT_DYNAMIC_CLASS(wxDynToolInfo, wxToolLayoutItem)
  46
  47 /***** Implementation for class wxDynamicToolBar *****/
  48
  49 wxDynamicToolBar::wxDynamicToolBar()
  50         : mpLayoutMan( NULL ),
  51           mSepartorSize( 8 ),
  52           mVertGap ( 0 ),
  53           mHorizGap( 0 )
  54 {
  55 }
  56
  57 wxDynamicToolBar::wxDynamicToolBar(wxWindow *parent, const wxWindowID id,
  58                                                                    const wxPoint& pos, const wxSize& size,
  59                                                                    const long style, const int orientation,
  60                                                                    const int RowsOrColumns, const wxString& name )
  61         : mpLayoutMan( NULL ),
  62           mSepartorSize( 8 ),
  63           mVertGap ( 0 ),
  64           mHorizGap( 0 )
  65 {
  66         Create(parent, id, pos, size, style, orientation, RowsOrColumns, name);
  67
  68         SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_3DFACE) );
  69 }
  70
  71 bool wxDynamicToolBar::Create(wxWindow *parent, const wxWindowID id,
  72                                                       const wxPoint& pos,
  73                                                           const wxSize& size,
  74                                                           const long style,
  75                                                           const int orientation, const int RowsOrColumns,
  76                                                           const wxString& name)
  77 {
  78         // cut&pasted from wxtbatsmpl.h
  79
  80         if ( ! wxWindow::Create(parent, id, pos, size, style, name) )
  81                 return FALSE;
  82
  83         SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_3DFACE ));
  84
  85         return TRUE;
  86 }
  87
  88 bool wxDynamicToolBar::Realize(void)
  89 {
  90         // FOR NOW:: nothing
  91         return TRUE;
  92 }
  93
  94 wxDynamicToolBar::~wxDynamicToolBar(void)
  95 {
  96         if ( mpLayoutMan )
  97         delete mpLayoutMan;
  98
  99     size_t i;
 100         for( i = 0; i != mTools.Count(); ++i )
 101     {
 102                 delete mTools[i];
 103     }
 104 }
 105
 106 void wxDynamicToolBar::AddTool( int toolIndex,
 107                                                                 wxWindow* pToolWindow,
 108                                                                 const wxSize& size
 109                                                       )
 110 {
 111         wxDynToolInfo* pInfo = new wxDynToolInfo();
 112
 113         pInfo->mpToolWnd    = pToolWindow;
 114         pInfo->mIndex       = toolIndex;
 115         pInfo->mIsSeparator     = FALSE;
 116
 117         int x,y;
 118         pToolWindow->GetSize( &x, &y );
 119         pInfo->mRealSize.x = x;
 120         pInfo->mRealSize.y = y;
 121         pInfo->mRect.width = x;
 122         pInfo->mRect.height = y;
 123
 124         mTools.Add( pInfo );
 125 }
 126
 127 void wxDynamicToolBar::AddTool( int toolIndex,
 128                                 const wxString& imageFileName,
 129                                 wxBitmapType imageFileType,
 130                                 const wxString& labelText, bool alignTextRight,
 131                                 bool isFlat )
 132 {
 133         wxNewBitmapButton* pBtn =
 134
 135           new wxNewBitmapButton( imageFileName, imageFileType,
 136                                                          labelText,
 137                                                          ( alignTextRight )
 138                                                          ? NB_ALIGN_TEXT_RIGHT
 139                                                          : NB_ALIGN_TEXT_BOTTOM,
 140                                                          isFlat
 141                                                    );
 142
 143         pBtn->Create( this, toolIndex );
 144
 145         pBtn->Reshape();
 146
 147         AddTool( toolIndex, pBtn );
 148 }
 149 void wxDynamicToolBar::AddTool( int toolIndex, wxBitmap labelBmp,
 150                                                                 const wxString& labelText, bool alignTextRight,
 151                                                                 bool isFlat )
 152 {
 153         wxNewBitmapButton* pBtn =
 154
 155           new wxNewBitmapButton( labelBmp,
 156                                                          labelText,
 157                                                          ( alignTextRight )
 158                                                          ? NB_ALIGN_TEXT_RIGHT
 159                                                          : NB_ALIGN_TEXT_BOTTOM,
 160                                                          isFlat
 161                                                    );
 162
 163         pBtn->Create( this, toolIndex );
 164
 165         pBtn->Reshape();
 166
 167         AddTool( toolIndex, pBtn );
 168 }
 169
 170
 171   wxToolBarToolBase*
 172           wxDynamicToolBar::AddTool(const int toolIndex, const wxBitmap& bitmap,
 173                                                                 const wxBitmap& pushedBitmap,
 174                                                                 const bool toggle, const long xPos,
 175                                                                 const long yPos, wxObject *clientData,
 176                                                                 const wxString& helpString1, const wxString& helpString2)
 177 {
 178         wxNewBitmapButton* pBmpBtn = new wxNewBitmapButton( bitmap );
 179
 180         pBmpBtn->Create( this, toolIndex );
 181
 182         pBmpBtn->Reshape();
 183
 184         AddTool( toolIndex, pBmpBtn );
 185
 186         return NULL;
 187 }
 188
 189
 190 wxDynToolInfo* wxDynamicToolBar::GetToolInfo( int toolIndex )
 191 {
 192     size_t i;
 193         for( i = 0; i != mTools.Count(); ++i )
 194     {
 195                 if ( mTools[i]->mIndex == toolIndex )
 196             return mTools[i];
 197     }
 198
 199         return NULL;
 200 }
 201
 202 void wxDynamicToolBar::RemveTool( int toolIndex )
 203 {
 204     size_t i;
 205         for( i = 0; i != mTools.Count(); ++i )
 206     {
 207                 if ( mTools[i]->mIndex == toolIndex )
 208                 {
 209                     if ( mTools[i]->mpToolWnd )
 210                     {
 211                             mTools[i]->mpToolWnd->Destroy();
 212                     }
 213             delete mTools[i]; // HVL To be tested!!!
 214 #if wxCHECK_VERSION(2,3,2)
 215                         mTools.RemoveAt(i);
 216 #else
 217                         mTools.Remove(i);
 218 #endif
 219                         Layout();
 220
 221                         return;
 222                 }
 223     }
 224         // TODO:: if not found, should it be an assertion?
 225 }
 226
 227 void wxDynamicToolBar::AddSeparator( wxWindow* pSepartorWnd )
 228 {
 229         wxDynToolInfo* pInfo = new wxDynToolInfo();
 230
 231         pInfo->mpToolWnd    = pSepartorWnd;
 232         pInfo->mIndex       = -1;
 233         pInfo->mIsSeparator     = TRUE;
 234
 235         if ( pSepartorWnd )
 236         {
 237                 pSepartorWnd->Create( this, -1 );
 238
 239                 int x,y;
 240                 pSepartorWnd->GetSize( &x, &y );
 241                 pInfo->mRealSize.x = x;
 242                 pInfo->mRealSize.y = y;
 243
 244                 pInfo->mRect.width = x;
 245                 pInfo->mRect.height = y;
 246         }
 247         else
 248         {
 249                 pInfo->mRealSize.x = mSepartorSize;
 250                 pInfo->mRealSize.y = 0;
 251
 252                 pInfo->mRect.width  = mSepartorSize;
 253                 pInfo->mRect.height = 0;
 254         }
 255
 256         mTools.Add( pInfo );
 257 }
 258
 259 void wxDynamicToolBar::OnEraseBackground( wxEraseEvent& event )
 260 {
 261         // FOR NOW:: nothing
 262 }
 263
 264 void wxDynamicToolBar::OnSize( wxSizeEvent& event )
 265 {
 266         //SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_3DFACE ) );
 267
 268         Layout();
 269 }
 270
 271 void wxDynamicToolBar::DrawSeparator( wxDynToolInfo& info, wxDC& dc )
 272 {
 273         // check the orientation of separator
 274         if ( info.mRect.width < info.mRect.height )
 275         {
 276                 int midX = info.mRect.x + info.mRect.width/2 - 1;
 277
 278                 dc.SetPen( *wxGREY_PEN );
 279                 dc.DrawLine( midX, info.mRect.y,
 280                                  midX, info.mRect.y + info.mRect.height+1 );
 281
 282                 dc.SetPen( *wxWHITE_PEN );
 283                 dc.DrawLine( midX+1, info.mRect.y,
 284                                  midX+1, info.mRect.y + info.mRect.height+1 );
 285         }
 286         else
 287         {
 288                 int midY = info.mRect.y + info.mRect.height/2 - 1;
 289
 290                 dc.SetPen( *wxGREY_PEN );
 291                 dc.DrawLine( info.mRect.x, midY,
 292                                  info.mRect.x + info.mRect.width+1, midY );
 293
 294                 dc.SetPen( *wxWHITE_PEN );
 295                 dc.DrawLine( info.mRect.x, midY + 1,
 296                                  info.mRect.x + info.mRect.width+1, midY + 1 );
 297         }
 298 }
 299
 300 void wxDynamicToolBar::OnPaint( wxPaintEvent& event )
 301 {
 302         // draw separators if any
 303
 304         wxPaintDC dc(this);
 305
 306     size_t i;
 307         for( i = 0; i != mTools.Count(); ++i )
 308
 309                 if ( mTools[i]->mIsSeparator )
 310                 {
 311                         // check if separator doesn't have it's own window
 312                         // if so, then draw it using built-in drawing method
 313
 314                         if ( !mTools[i]->mpToolWnd )
 315
 316                                 DrawSeparator( *mTools[i], dc );
 317                 }
 318 }
 319
 320 // FOR NOW:: quick fix
 321 #include "wx/choice.h"
 322
 323 void wxDynamicToolBar::SizeToolWindows()
 324 {
 325     size_t i;
 326         for( i = 0; i != mTools.Count(); ++i )
 327         {
 328                 wxDynToolInfo& info = *mTools[i];
 329
 330                 if ( !info.mIsSeparator )
 331                 {
 332
 333                         // center real rectangle within the rectangle
 334                         // provided by the layout manager
 335
 336                         int x = info.mRect.x;
 337                         int y = info.mRect.y + (info.mRect.height - info.mRealSize.y)/2;
 338
 339                         // FOR NOW FOR NOW:: quick & dirty fix
 340                         if ( info.mpToolWnd->IsKindOf( CLASSINFO( wxChoice ) ) )
 341                         {
 342                                 info.mpToolWnd->SetSize( x,y,
 343                                                                                 info.mRealSize.x - 3,
 344                                                                                 info.mRealSize.y);
 345                         }
 346                         else
 347                                 info.mpToolWnd->SetSize( x,y,
 348                                                                                 info.mRealSize.x,
 349                                                                                 info.mRealSize.y );
 350                 }
 351
 352                 // TBD:: size separator window if present
 353         }
 354 }
 355
 356 bool wxDynamicToolBar::Layout()
 357 {
 358         if ( !mpLayoutMan )
 359         mpLayoutMan = CreateDefaulLayout();
 360
 361         int x,y;
 362         GetSize( &x, &y );
 363         wxSize wndDim(x,y);
 364         wxSize result;
 365
 366         wxLayoutItemArrayT items;
 367
 368         // safe conversion
 369     size_t i;
 370         for( i = 0; i != mTools.Count(); ++i )
 371         items.Add( mTools[i] );
 372
 373         mpLayoutMan->Layout( wndDim, result, items, mVertGap, mHorizGap );;
 374
 375         SizeToolWindows();
 376     return TRUE;
 377 }
 378
 379 void wxDynamicToolBar::GetPreferredDim( const wxSize& givenDim, wxSize& prefDim )
 380 {
 381         if ( !mpLayoutMan )
 382         mpLayoutMan = CreateDefaulLayout();
 383
 384         wxLayoutItemArrayT items;
 385
 386         // safe conversion
 387     size_t i;
 388         for( i = 0; i != mTools.Count(); ++i )
 389         items.Add( mTools[i] );
 390
 391         mpLayoutMan->Layout( givenDim, prefDim, items, mVertGap, mHorizGap );;
 392 }
 393
 394 void wxDynamicToolBar::SetLayout( LayoutManagerBase* pLayout )
 395 {
 396         if ( mpLayoutMan )
 397         delete mpLayoutMan;
 398
 399         mpLayoutMan = pLayout;
 400
 401         Layout();
 402 }
 403
 404 void wxDynamicToolBar::EnableTool(const int toolIndex, const bool enable )
 405 {
 406         wxDynToolInfo* pInfo = GetToolInfo( toolIndex );
 407
 408         if ( !pInfo )
 409         return;
 410
 411         if ( pInfo->mIsSeparator || !pInfo->mpToolWnd )
 412         return;
 413
 414         pInfo->mpToolWnd->Enable( enable );
 415 }
 416
 417 /***** Implementation for class BagLayout *****/
 418
 419 void BagLayout::Layout(  const wxSize&       parentDim,
 420                                                  wxSize&                 resultingDim,
 421                                                  wxLayoutItemArrayT& items,
 422                                                  int                     horizGap,
 423                                  int                     vertGap
 424                                           )
 425 {
 426         int maxWidth = 0;
 427         int curY  = 0;
 428         int nRows = 0;
 429
 430         size_t i = 0;
 431
 432         while( i < items.Count() )
 433         {
 434                 int curX   = 0;
 435                 int height = 0;
 436                 // int nItems = 0;
 437
 438                 // int firstItem  = i;
 439                 int itemsInRow = 0;
 440
 441                 if ( nRows > 0 )
 442             curY += vertGap;
 443
 444                 // step #1 - arrange horizontal positions of items in the row
 445
 446                 do
 447                 {
 448                         if ( itemsInRow > 0 )
 449                 curX += horizGap;
 450
 451                         wxRect& r = items[i]->mRect;
 452
 453                         if ( curX + r.width > parentDim.x )
 454             {
 455                                 if ( itemsInRow > 0 )
 456                     break;
 457             }
 458                         r.x = curX;
 459                         r.y = curY;
 460
 461                         curX += r.width;
 462
 463                         height = wxMax( height, r.height );
 464
 465                         ++itemsInRow;
 466                         ++i;
 467
 468                 } while( i < items.Count() );
 469
 470                 curY += height;
 471
 472                 maxWidth = wxMax( maxWidth, curX );
 473         }
 474
 475         resultingDim.x = maxWidth;
 476         resultingDim.y = curY;
 477 }
 478
 479 //////// stuff from 2.1.15 ///////////
 480
 481 wxToolBarToolBase* wxDynamicToolBar::FindToolForPosition( wxCoord x, wxCoord y ) const
 482 {
 483         return NULL;
 484 }
 485
 486 bool wxDynamicToolBar::DoInsertTool( size_t pos, wxToolBarToolBase* tool )
 487 {
 488         return TRUE;
 489 }
 490
 491 bool wxDynamicToolBar::DoDeleteTool( size_t pos, wxToolBarToolBase* tool )
 492 {
 493         return TRUE;
 494 }
 495
 496 void wxDynamicToolBar::DoEnableTool( wxToolBarToolBase* tool, bool enable )
 497 {
 498 }
 499
 500 void wxDynamicToolBar::DoToggleTool( wxToolBarToolBase* tool, bool toggle )
 501 {
 502 }
 503
 504 void wxDynamicToolBar::DoSetToggle( wxToolBarToolBase* tool, bool toggle )
 505 {
 506 }
 507
 508 wxToolBarToolBase* wxDynamicToolBar::CreateTool( int id, const wxBitmap& bitmap1, const wxBitmap& bitmap2, bool toggle, wxObject* clientData, const wxString& shortHelpString, const wxString& longHelpString )
 509 {
 510         return NULL;
 511 }
 512
 513 wxToolBarToolBase* wxDynamicToolBar::CreateTool( wxControl* control )
 514 {
 515         return NULL;
 516 }
 517