contrib/samples/ogl/studio/studio.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        Studio.cpp
   3 // Purpose:     Studio application class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     27/7/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx/wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20 #include "wx/wx.h"
  21 #include "wx/mdi.h"
  22 #endif
  23
  24 #include <wx/deprecated/setup.h>
  25 #include <wx/deprecated/resource.h>
  26 #include "wx/config.h"
  27 #include "wx/laywin.h"
  28
  29 #include "studio.h"
  30 #include "view.h"
  31 #include "doc.h"
  32 #include "mainfrm.h"
  33 #include "cspalette.h"
  34 #include "project.h"
  35 #include "symbols.h"
  36
  37 #if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
  38 #include "bitmaps/new.xpm"
  39 #include "bitmaps/open.xpm"
  40 #include "bitmaps/save.xpm"
  41 #include "bitmaps/copy.xpm"
  42 #include "bitmaps/cut.xpm"
  43 #include "bitmaps/paste.xpm"
  44 #include "bitmaps/print.xpm"
  45 #include "bitmaps/help.xpm"
  46 #include "bitmaps/undo.xpm"
  47 #include "bitmaps/redo.xpm"
  48
  49 #include "bitmaps/alignl.xpm"
  50 #include "bitmaps/alignr.xpm"
  51 #include "bitmaps/alignt.xpm"
  52 #include "bitmaps/alignb.xpm"
  53 #include "bitmaps/horiz.xpm"
  54 #include "bitmaps/vert.xpm"
  55 #include "bitmaps/copysize.xpm"
  56 #include "bitmaps/linearrow.xpm"
  57 #include "bitmaps/newpoint.xpm"
  58 #include "bitmaps/cutpoint.xpm"
  59 #include "bitmaps/straight.xpm"
  60
  61 #include "studio.xpm"
  62 #endif
  63
  64 IMPLEMENT_APP(csApp)
  65
  66 csApp::csApp()
  67 {
  68     m_docManager = NULL;
  69     m_diagramPalette = NULL;
  70     m_diagramToolBar = NULL;
  71     m_projectTreeCtrl = NULL;
  72     m_diagramPaletteSashWindow = NULL;
  73     m_projectSashWindow = NULL;
  74     m_symbolDatabase = NULL;
  75     m_pointSizeComboBox = NULL;
  76     m_zoomComboBox = NULL;
  77     m_shapeEditMenu = NULL;
  78
  79     // Configuration
  80     m_mainFramePos.x = 20;
  81     m_mainFramePos.y = 20;
  82     m_mainFrameSize.x = 500;
  83     m_mainFrameSize.y = 400;
  84     m_gridStyle = csGRID_STYLE_INVISIBLE;
  85     m_gridSpacing = 5;
  86 }
  87
  88 csApp::~csApp()
  89 {
  90 }
  91
  92 // Initialise this in OnInit, not statically
  93 bool csApp::OnInit(void)
  94 {
  95   if (!wxResourceParseFile(_T("studio_resources.wxr")))
  96   {
  97     wxMessageBox(_T("Could not find or parse resource file: studio_resources.wxr"), _T("Studio"));
  98     return false;
  99   }
 100
 101 #if wxUSE_MS_HTML_HELP && !defined(__WXUNIVERSAL__)
 102   m_helpController = new wxWinHelpController;
 103 #else
 104   m_helpController = new wxHtmlHelpController;
 105 #endif
 106
 107   m_helpController->Initialize(_T("studio.hlp"));
 108
 109   ReadOptions();
 110
 111   wxOGLInitialize();
 112
 113   InitSymbols();
 114
 115   //// Create a document manager
 116   m_docManager = new wxDocManager;
 117
 118   //// Create a template relating drawing documents to their views
 119   (void) new wxDocTemplate(m_docManager, _T("Diagram"), _T("*.dia"), wxEmptyString, _T("dia"), _T("Diagram Doc"), _T("Diagram View"),
 120           CLASSINFO(csDiagramDocument), CLASSINFO(csDiagramView));
 121
 122   // Create the main frame window.
 123   // Note that we use a frame style that doesn't have wxCLIP_CHILDREN in it
 124   // (the default frame style contains wxCLIP_CHILDREN), otherwise the client
 125   // area doesn't refresh properly when we change its position, under Windows.
 126
 127 #define wxDEFAULT_FRAME_STYLE_NO_CLIP \
 128   (wxDEFAULT_FRAME_STYLE & ~wxCLIP_CHILDREN)
 129
 130   csFrame* frame = new csFrame(m_docManager, NULL, wxID_ANY, _T("OGL Studio"), m_mainFramePos, m_mainFrameSize,
 131    wxDEFAULT_FRAME_STYLE_NO_CLIP | wxHSCROLL | wxVSCROLL);
 132
 133   // Give it an icon
 134   frame->SetIcon(wxICON(studio));
 135
 136   // Make a menubar
 137   wxMenu *fileMenu = new wxMenu;
 138
 139   fileMenu->Append(wxID_NEW, _T("&New...\tCtrl+N"));
 140   fileMenu->Append(wxID_OPEN, _T("&Open...\tCtrl+O"));
 141
 142   fileMenu->AppendSeparator();
 143
 144   fileMenu->Append(wxID_PRINT, _T("&Print...\tCtrl+P"));
 145   fileMenu->Append(wxID_PRINT_SETUP, _T("Print &Setup..."));
 146   fileMenu->Append(wxID_PREVIEW, _T("Print Pre&view"));
 147   fileMenu->AppendSeparator();
 148   fileMenu->Append(wxID_EXIT, _T("E&xit"));
 149
 150   // A history of files visited. Use this menu.
 151   m_docManager->FileHistoryUseMenu(fileMenu);
 152
 153   wxMenu *viewMenu = new wxMenu;
 154   viewMenu->Append(ID_CS_SETTINGS, _T("&Settings..."));
 155
 156   wxMenu *helpMenu = new wxMenu;
 157   helpMenu->Append(wxID_HELP, _T("&Help Contents\tF1"));
 158   helpMenu->Append(ID_CS_ABOUT, _T("&About"));
 159
 160   wxMenuBar *menuBar = new wxMenuBar;
 161
 162   menuBar->Append(fileMenu, _T("&File"));
 163   menuBar->Append(viewMenu, _T("&View"));
 164   menuBar->Append(helpMenu, _T("&Help"));
 165
 166   // Associate the menu bar with the frame
 167   frame->SetMenuBar(menuBar);
 168
 169   // Load the file history
 170   wxConfig config(_T("OGL Studio"), _T("wxWidgets"));
 171   m_docManager->FileHistoryLoad(config);
 172
 173 #if wxUSE_STATUSBAR
 174   frame->CreateStatusBar();
 175 #endif // wxUSE_STATUSBAR
 176
 177   // The ordering of these is important for layout purposes
 178   CreateDiagramToolBar(frame);
 179   CreatePalette(frame);
 180
 181   /*
 182   CreateProjectWindow(frame);
 183   FillProjectTreeCtrl();
 184   */
 185
 186   // Create the shape editing menu
 187   m_shapeEditMenu = new ShapeEditMenu;
 188   m_shapeEditMenu->Append(ID_CS_EDIT_PROPERTIES, _T("Edit properties"));
 189   m_shapeEditMenu->AppendSeparator();
 190   m_shapeEditMenu->Append(ID_CS_ROTATE_CLOCKWISE, _T("Rotate clockwise"));
 191   m_shapeEditMenu->Append(ID_CS_ROTATE_ANTICLOCKWISE, _T("Rotate anticlockwise"));
 192   m_shapeEditMenu->AppendSeparator();
 193   m_shapeEditMenu->Append(ID_CS_CUT, _T("Cut"));
 194
 195   frame->Show(true);
 196
 197   SetTopWindow(frame);
 198
 199   return true;
 200 }
 201
 202 int csApp::OnExit(void)
 203 {
 204     WriteOptions();
 205
 206     delete m_symbolDatabase;
 207     m_symbolDatabase = NULL;
 208
 209     delete m_docManager;
 210     m_docManager = NULL;
 211
 212     delete m_shapeEditMenu;
 213     m_shapeEditMenu = NULL;
 214
 215     delete m_helpController;
 216     m_helpController = NULL;
 217
 218     wxOGLCleanUp();
 219
 220     return 0;
 221 }
 222
 223 /*
 224  * Centralised code for creating a document frame.
 225  * Called from view.cpp, when a view is created.
 226  */
 227
 228 wxMDIChildFrame *csApp::CreateChildFrame(wxDocument *doc, wxView *view, wxMenu** editMenuRet)
 229 {
 230   //// Make a child frame
 231   csMDIChildFrame *subframe = new csMDIChildFrame(doc, view, ((wxDocMDIParentFrame*)GetTopWindow()), wxID_ANY, _T("Child Frame"),
 232         wxPoint(10, 10), wxSize(300, 300), wxDEFAULT_FRAME_STYLE);
 233
 234 #ifdef __WXMSW__
 235   subframe->SetIcon(wxString(_T("chart")));
 236 #endif
 237 #ifdef __X__
 238   subframe->SetIcon(wxIcon(_T("doc.xbm")));
 239 #endif
 240
 241   //// Make a menubar
 242   wxMenu *fileMenu = new wxMenu;
 243
 244   fileMenu->Append(wxID_NEW, _T("&New...\tCtrl+N"));
 245   fileMenu->Append(wxID_OPEN, _T("&Open...\tCtrl+O"));
 246   fileMenu->Append(wxID_CLOSE, _T("&Close\tCtrl+W"));
 247   fileMenu->Append(wxID_SAVE, _T("&Save\tCtrl+S"));
 248   fileMenu->Append(wxID_SAVEAS, _T("Save &As...\tF12"));
 249
 250   fileMenu->AppendSeparator();
 251   fileMenu->Append(wxID_PRINT, _T("&Print...\tCtrl+P"));
 252   fileMenu->Append(wxID_PRINT_SETUP, _T("Print &Setup..."));
 253   fileMenu->Append(wxID_PREVIEW, _T("Print Pre&view"));
 254
 255   fileMenu->AppendSeparator();
 256   fileMenu->Append(wxID_EXIT, _T("E&xit"));
 257
 258   wxMenu* editMenu = new wxMenu;
 259   editMenu->Append(wxID_UNDO, _T("&Undo\tCtrl+Z"));
 260   editMenu->Append(wxID_REDO, _T("&Redo\tCtrl+Y"));
 261   editMenu->AppendSeparator();
 262   editMenu->Append(wxID_CUT, _T("Cu&t\tCtrl+X"));
 263   editMenu->Append(wxID_COPY, _T("&Copy\tCtrl+C"));
 264   editMenu->Append(wxID_PASTE, _T("&Paste\tCtrl+V"));
 265   editMenu->Append(wxID_DUPLICATE, _T("&Duplicate\tCtrl+D"));
 266   editMenu->AppendSeparator();
 267   editMenu->Append(wxID_CLEAR, _T("Cle&ar\tDelete"));
 268   editMenu->Append(ID_CS_SELECT_ALL, _T("Select A&ll\tCtrl+A"));
 269   editMenu->AppendSeparator();
 270   editMenu->Append(ID_CS_EDIT_PROPERTIES, _T("Edit P&roperties..."));
 271
 272   *editMenuRet = editMenu;
 273
 274   m_docManager->FileHistoryUseMenu(fileMenu);
 275   m_docManager->FileHistoryAddFilesToMenu(fileMenu);
 276
 277   doc->GetCommandProcessor()->SetEditMenu(editMenu);
 278
 279   wxMenu *viewMenu = new wxMenu;
 280   viewMenu->Append(ID_CS_SETTINGS, _T("&Settings..."));
 281
 282   wxMenu *helpMenu = new wxMenu;
 283   helpMenu->Append(wxID_HELP, _T("&Help Contents\tF1"));
 284   helpMenu->Append(ID_CS_ABOUT, _T("&About"));
 285
 286   wxMenuBar *menuBar = new wxMenuBar;
 287
 288   menuBar->Append(fileMenu, _T("&File"));
 289   menuBar->Append(editMenu, _T("&Edit"));
 290   menuBar->Append(viewMenu, _T("&View"));
 291   menuBar->Append(helpMenu, _T("&Help"));
 292
 293   //// Associate the menu bar with the frame
 294   subframe->SetMenuBar(menuBar);
 295
 296   return subframe;
 297 }
 298
 299 // Creates a canvas. Called by OnInit as a child of the main window
 300 csCanvas *csApp::CreateCanvas(wxView *view, wxMDIChildFrame *parent)
 301 {
 302   int width, height;
 303   parent->GetClientSize(&width, &height);
 304
 305   // Non-retained canvas
 306   csCanvas *canvas = new csCanvas((csDiagramView*) view, parent, 1000, wxPoint(0, 0), wxSize(width, height), wxSUNKEN_BORDER);
 307
 308   wxColour bgColour(_T("WHITE"));
 309   canvas->SetBackgroundColour(bgColour);
 310
 311   wxCursor cursor(wxCURSOR_HAND);
 312   canvas->SetCursor(cursor);
 313
 314   // Give it scrollbars
 315   canvas->SetScrollbars(20, 20, 100, 100);
 316
 317   return canvas;
 318 }
 319
 320 void csApp::InitToolBar(wxToolBar* toolBar)
 321 {
 322     wxBitmap* bitmaps[10];
 323
 324 #ifdef __WXMSW__
 325     bitmaps[0] = new wxBitmap(_T("new"), wxBITMAP_TYPE_RESOURCE);
 326     bitmaps[1] = new wxBitmap(_T("open"), wxBITMAP_TYPE_RESOURCE);
 327     bitmaps[2] = new wxBitmap(_T("save"), wxBITMAP_TYPE_RESOURCE);
 328     bitmaps[3] = new wxBitmap(_T("copy"), wxBITMAP_TYPE_RESOURCE);
 329     bitmaps[4] = new wxBitmap(_T("cut"), wxBITMAP_TYPE_RESOURCE);
 330     bitmaps[5] = new wxBitmap(_T("paste"), wxBITMAP_TYPE_RESOURCE);
 331     bitmaps[6] = new wxBitmap(_T("print"), wxBITMAP_TYPE_RESOURCE);
 332     bitmaps[7] = new wxBitmap(_T("help"), wxBITMAP_TYPE_RESOURCE);
 333     bitmaps[8] = new wxBitmap(_T("undo"), wxBITMAP_TYPE_RESOURCE);
 334     bitmaps[9] = new wxBitmap(_T("redo"), wxBITMAP_TYPE_RESOURCE);
 335 #elif defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
 336     bitmaps[0] = new wxBitmap( new_xpm );
 337     bitmaps[1] = new wxBitmap( open_xpm );
 338     bitmaps[2] = new wxBitmap( save_xpm );
 339     bitmaps[3] = new wxBitmap( copy_xpm );
 340     bitmaps[4] = new wxBitmap( cut_xpm );
 341     bitmaps[5] = new wxBitmap( paste_xpm );
 342     bitmaps[6] = new wxBitmap( print_xpm );
 343     bitmaps[7] = new wxBitmap( help_xpm );
 344     bitmaps[8] = new wxBitmap( undo_xpm );
 345     bitmaps[9] = new wxBitmap( redo_xpm );
 346 #else
 347 #error "Not implemented for this platform."
 348 #endif
 349
 350   toolBar->AddTool(wxID_NEW, *bitmaps[0], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("New file"));
 351   toolBar->AddTool(wxID_OPEN, *bitmaps[1], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Open file"));
 352   toolBar->AddTool(wxID_SAVE, *bitmaps[2], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Save file"));
 353   toolBar->AddSeparator();
 354   toolBar->AddTool(wxID_PRINT, *bitmaps[6], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Print"));
 355   toolBar->AddSeparator();
 356   toolBar->AddTool(wxID_COPY, *bitmaps[3], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Copy"));
 357   toolBar->AddTool(wxID_CUT, *bitmaps[4], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Cut"));
 358   toolBar->AddTool(wxID_PASTE, *bitmaps[5], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Paste"));
 359   toolBar->AddSeparator();
 360   toolBar->AddTool(wxID_UNDO, *bitmaps[8], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Undo"));
 361   toolBar->AddTool(wxID_REDO, *bitmaps[9], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Redo"));
 362   toolBar->AddSeparator();
 363   toolBar->AddTool(wxID_HELP, *bitmaps[7], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Help"));
 364
 365   toolBar->Realize();
 366
 367   toolBar->EnableTool(wxID_COPY, false);
 368   toolBar->EnableTool(wxID_PASTE, false);
 369   toolBar->EnableTool(wxID_PRINT, false);
 370   toolBar->EnableTool(wxID_UNDO, false);
 371   toolBar->EnableTool(wxID_REDO, false);
 372
 373   int i;
 374   for (i = 0; i < 10; i++)
 375     delete bitmaps[i];
 376 }
 377
 378 // Create and initialise the diagram toolbar
 379 void csApp::CreateDiagramToolBar(wxFrame* parent)
 380 {
 381     // First create a layout window
 382     wxSashLayoutWindow* win = new wxSashLayoutWindow(parent, ID_LAYOUT_WINDOW_DIAGRAM_TOOLBAR, wxDefaultPosition, wxSize(200, 30), wxNO_BORDER|wxSW_3D|wxCLIP_CHILDREN);
 383     win->SetDefaultSize(wxSize(10000, 30));
 384     win->SetOrientation(wxLAYOUT_HORIZONTAL);
 385     win->SetAlignment(wxLAYOUT_TOP);
 386     win->SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
 387
 388     m_diagramToolBarSashWindow = win;
 389     m_diagramToolBarSashWindow->Show(false);
 390
 391     // Create the actual toolbar
 392     m_diagramToolBar = new wxToolBar(win, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTB_HORIZONTAL|wxNO_BORDER|wxTB_FLAT);
 393
 394     wxBitmap* bitmaps[11];
 395
 396 #ifdef __WXMSW__
 397     bitmaps[0] = new wxBitmap(_T("alignl"), wxBITMAP_TYPE_RESOURCE);
 398     bitmaps[1] = new wxBitmap(_T("alignr"), wxBITMAP_TYPE_RESOURCE);
 399     bitmaps[2] = new wxBitmap(_T("alignt"), wxBITMAP_TYPE_RESOURCE);
 400     bitmaps[3] = new wxBitmap(_T("alignb"), wxBITMAP_TYPE_RESOURCE);
 401     bitmaps[4] = new wxBitmap(_T("horiz"), wxBITMAP_TYPE_RESOURCE);
 402     bitmaps[5] = new wxBitmap(_T("vert"), wxBITMAP_TYPE_RESOURCE);
 403     bitmaps[6] = new wxBitmap(_T("copysize"), wxBITMAP_TYPE_RESOURCE);
 404     bitmaps[7] = new wxBitmap(_T("linearrow"), wxBITMAP_TYPE_RESOURCE);
 405     bitmaps[8] = new wxBitmap(_T("newpoint"), wxBITMAP_TYPE_RESOURCE);
 406     bitmaps[9] = new wxBitmap(_T("cutpoint"), wxBITMAP_TYPE_RESOURCE);
 407     bitmaps[10] = new wxBitmap(_T("straighten"), wxBITMAP_TYPE_RESOURCE);
 408 #elif defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
 409     bitmaps[0] = new wxBitmap( alignl_xpm );
 410     bitmaps[1] = new wxBitmap( alignr_xpm );
 411     bitmaps[2] = new wxBitmap( alignt_xpm );
 412     bitmaps[3] = new wxBitmap( alignb_xpm );
 413     bitmaps[4] = new wxBitmap( horiz_xpm );
 414     bitmaps[5] = new wxBitmap( vert_xpm );
 415     bitmaps[6] = new wxBitmap( copysize_xpm );
 416     bitmaps[7] = new wxBitmap( linearrow_xpm );
 417     bitmaps[8] = new wxBitmap( newpoint_xpm );
 418     bitmaps[9] = new wxBitmap( cutpoint_xpm );
 419     bitmaps[10] = new wxBitmap( straight_xpm );
 420 #else
 421 #error "Not implemented for this platform."
 422 #endif
 423
 424     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_ALIGNL, *bitmaps[0], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Align left"));
 425     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_ALIGNR, *bitmaps[1], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Align right"));
 426     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_ALIGNT, *bitmaps[2], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Align top"));
 427     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_ALIGNB, *bitmaps[3], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Align bottom"));
 428     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_ALIGN_HORIZ, *bitmaps[4], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Align horizontally"));
 429     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_ALIGN_VERT, *bitmaps[5], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Align vertically"));
 430     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_COPY_SIZE, *bitmaps[6], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Copy size"));
 431     m_diagramToolBar->AddSeparator();
 432     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_LINE_ARROW, *bitmaps[7], wxNullBitmap, true, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Toggle arrow"));
 433     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_NEW_POINT, *bitmaps[8], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("New line point"));
 434     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_CUT_POINT, *bitmaps[9], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Cut line point"));
 435     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_STRAIGHTEN, *bitmaps[10], wxNullBitmap, false, wxDefaultPosition.x, wxDefaultPosition.y, NULL, _T("Straighten lines"));
 436
 437     m_diagramToolBar->Realize();
 438
 439     int i;
 440     for (i = 0; i < 11; i++)
 441         delete bitmaps[i];
 442
 443     // Create a combobox for point size
 444     int maxPointSize = 40;
 445     wxString *pointSizes = new wxString[maxPointSize];
 446     for (i = 1; i <= maxPointSize; i++)
 447     {
 448         pointSizes[i-1].Printf(_T("%d"), i);
 449     }
 450
 451     int controlX = 260;
 452     int pointSizeW = 40;
 453     int pointSizeH = 18;
 454     int zoomW = 60;
 455     int zoomH = 18;
 456 #ifdef __WXMOTIF__
 457     controlX += 75;
 458     pointSizeW = 60;
 459     pointSizeH = 22;
 460     zoomW = 60;
 461     zoomH = 22;
 462 #endif
 463
 464     m_pointSizeComboBox = new wxComboBox(m_diagramToolBar, ID_WINDOW_POINT_SIZE_COMBOBOX,
 465         wxEmptyString, wxPoint(controlX, 1), wxSize(pointSizeW, pointSizeH), maxPointSize, pointSizes);
 466     delete[] pointSizes;
 467
 468 #ifdef __WXGTK__
 469     m_diagramToolBar->AddControl(m_pointSizeComboBox);
 470 #endif
 471
 472     m_pointSizeComboBox->SetSelection(10 - 1);
 473
 474     // Create a combobox for zooming
 475     int maxZoom = 200;
 476     int minZoom = 5;
 477     int increment = 5;
 478     int noStrings = (maxZoom - minZoom)/5 ;
 479     wxString *zoomStrings = new wxString[noStrings];
 480     for (i = 0; i < noStrings; i ++)
 481     {
 482         zoomStrings[noStrings - i - 1].Printf(_T("%d%%"), (i*increment + minZoom));
 483     }
 484
 485     controlX += pointSizeW + 10;
 486
 487     m_zoomComboBox = new wxComboBox(m_diagramToolBar, ID_WINDOW_ZOOM_COMBOBOX,
 488         wxEmptyString, wxPoint(controlX, 1), wxSize(zoomW, zoomH), noStrings, zoomStrings);
 489     delete[] zoomStrings;
 490
 491 #ifdef __WXGTK__
 492     m_diagramToolBar->AddControl(m_zoomComboBox);
 493 #endif
 494
 495     // i = (zoom - minZoom)/increment
 496     // index = noStrings - i - 1
 497     // 100%
 498     i = (100 - minZoom)/increment;
 499     m_zoomComboBox->SetSelection(noStrings - i - 1);
 500 }
 501
 502 // Read/write configuration information
 503 bool csApp::ReadOptions()
 504 {
 505     wxConfig config(_T("OGL Studio"), _T("wxWidgets"));
 506
 507     config.Read(_T("mainX"), & m_mainFramePos.x);
 508     config.Read(_T("mainY"), & m_mainFramePos.y);
 509     config.Read(_T("mainWidth"), & m_mainFrameSize.x);
 510     config.Read(_T("mainHeight"), & m_mainFrameSize.y);
 511     config.Read(_T("gridStyle"), & m_gridStyle);
 512     config.Read(_T("gridSpacing"), & m_gridSpacing);
 513
 514     return true;
 515 }
 516
 517 bool csApp::WriteOptions()
 518 {
 519     wxConfig config(_T("OGL Studio"), _T("wxWidgets"));
 520
 521     config.Write(_T("mainX"), (long) m_mainFramePos.x);
 522     config.Write(_T("mainY"), (long) m_mainFramePos.y);
 523     config.Write(_T("mainWidth"), (long) m_mainFrameSize.x);
 524     config.Write(_T("mainHeight"), (long) m_mainFrameSize.y);
 525     config.Write(_T("gridStyle"), (long) m_gridStyle);
 526     config.Write(_T("gridSpacing"), (long) m_gridSpacing);
 527
 528     m_docManager->FileHistorySave(config);
 529
 530     return true;
 531 }
 532