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/ogl/ogl.h> // base header of OGL, includes and adjusts wx/deprecated/setup.h
  25
  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 wxUSE_WX_RESOURCES
  96   if (!wxResourceParseFile(_T("studio_resources.wxr")))
  97   {
  98     wxMessageBox(_T("Could not find or parse resource file: studio_resources.wxr"), _T("Studio"));
  99     return false;
 100   }
 101 #endif
 102
 103 #if wxUSE_MS_HTML_HELP && !defined(__WXUNIVERSAL__)
 104   m_helpController = new wxWinHelpController;
 105 #else
 106   m_helpController = new wxHtmlHelpController;
 107 #endif
 108
 109   m_helpController->Initialize(_T("studio.hlp"));
 110
 111   ReadOptions();
 112
 113   wxOGLInitialize();
 114
 115   InitSymbols();
 116
 117   //// Create a document manager
 118   m_docManager = new wxDocManager;
 119
 120   //// Create a template relating drawing documents to their views
 121   (void) new wxDocTemplate(m_docManager, _T("Diagram"), _T("*.dia"), wxEmptyString, _T("dia"), _T("Diagram Doc"), _T("Diagram View"),
 122           CLASSINFO(csDiagramDocument), CLASSINFO(csDiagramView));
 123
 124   // Create the main frame window.
 125   // Note that we use a frame style that doesn't have wxCLIP_CHILDREN in it
 126   // (the default frame style contains wxCLIP_CHILDREN), otherwise the client
 127   // area doesn't refresh properly when we change its position, under Windows.
 128
 129 #define wxDEFAULT_FRAME_STYLE_NO_CLIP \
 130   (wxDEFAULT_FRAME_STYLE & ~wxCLIP_CHILDREN)
 131
 132   csFrame* frame = new csFrame(m_docManager, NULL, wxID_ANY, _T("OGL Studio"), m_mainFramePos, m_mainFrameSize,
 133    wxDEFAULT_FRAME_STYLE_NO_CLIP | wxHSCROLL | wxVSCROLL);
 134
 135   // Give it an icon
 136   frame->SetIcon(wxICON(studio));
 137
 138   // Make a menubar
 139   wxMenu *fileMenu = new wxMenu;
 140
 141   fileMenu->Append(wxID_NEW, _T("&New...\tCtrl+N"));
 142   fileMenu->Append(wxID_OPEN, _T("&Open...\tCtrl+O"));
 143
 144   fileMenu->AppendSeparator();
 145
 146   fileMenu->Append(wxID_PRINT, _T("&Print...\tCtrl+P"));
 147   fileMenu->Append(wxID_PRINT_SETUP, _T("Print &Setup..."));
 148   fileMenu->Append(wxID_PREVIEW, _T("Print Pre&view"));
 149   fileMenu->AppendSeparator();
 150   fileMenu->Append(wxID_EXIT, _T("E&xit"));
 151
 152   // A history of files visited. Use this menu.
 153   m_docManager->FileHistoryUseMenu(fileMenu);
 154
 155   wxMenu *viewMenu = new wxMenu;
 156   viewMenu->Append(ID_CS_SETTINGS, _T("&Settings..."));
 157
 158   wxMenu *helpMenu = new wxMenu;
 159   helpMenu->Append(wxID_HELP, _T("&Help Contents\tF1"));
 160   helpMenu->Append(ID_CS_ABOUT, _T("&About"));
 161
 162   wxMenuBar *menuBar = new wxMenuBar;
 163
 164   menuBar->Append(fileMenu, _T("&File"));
 165   menuBar->Append(viewMenu, _T("&View"));
 166   menuBar->Append(helpMenu, _T("&Help"));
 167
 168   // Associate the menu bar with the frame
 169   frame->SetMenuBar(menuBar);
 170
 171   // Load the file history
 172   wxConfig config(_T("OGL Studio"), _T("wxWidgets"));
 173   m_docManager->FileHistoryLoad(config);
 174
 175 #if wxUSE_STATUSBAR
 176   frame->CreateStatusBar();
 177 #endif // wxUSE_STATUSBAR
 178
 179   // The ordering of these is important for layout purposes
 180   CreateDiagramToolBar(frame);
 181   CreatePalette(frame);
 182
 183   /*
 184   CreateProjectWindow(frame);
 185   FillProjectTreeCtrl();
 186   */
 187
 188   // Create the shape editing menu
 189   m_shapeEditMenu = new ShapeEditMenu;
 190   m_shapeEditMenu->Append(ID_CS_EDIT_PROPERTIES, _T("Edit properties"));
 191   m_shapeEditMenu->AppendSeparator();
 192   m_shapeEditMenu->Append(ID_CS_ROTATE_CLOCKWISE, _T("Rotate clockwise"));
 193   m_shapeEditMenu->Append(ID_CS_ROTATE_ANTICLOCKWISE, _T("Rotate anticlockwise"));
 194   m_shapeEditMenu->AppendSeparator();
 195   m_shapeEditMenu->Append(ID_CS_CUT, _T("Cut"));
 196
 197   frame->Show(true);
 198
 199   SetTopWindow(frame);
 200
 201   return true;
 202 }
 203
 204 int csApp::OnExit(void)
 205 {
 206     WriteOptions();
 207
 208     delete m_symbolDatabase;
 209     m_symbolDatabase = NULL;
 210
 211     delete m_docManager;
 212     m_docManager = NULL;
 213
 214     delete m_shapeEditMenu;
 215     m_shapeEditMenu = NULL;
 216
 217     delete m_helpController;
 218     m_helpController = NULL;
 219
 220     wxOGLCleanUp();
 221
 222     return 0;
 223 }
 224
 225 /*
 226  * Centralised code for creating a document frame.
 227  * Called from view.cpp, when a view is created.
 228  */
 229
 230 wxMDIChildFrame *csApp::CreateChildFrame(wxDocument *doc, wxView *view, wxMenu** editMenuRet)
 231 {
 232   //// Make a child frame
 233   csMDIChildFrame *subframe = new csMDIChildFrame(doc, view, ((wxDocMDIParentFrame*)GetTopWindow()), wxID_ANY, _T("Child Frame"),
 234         wxPoint(10, 10), wxSize(300, 300), wxDEFAULT_FRAME_STYLE);
 235
 236 #ifdef __WXMSW__
 237   subframe->SetIcon(wxString(_T("chart")));
 238 #endif
 239 #ifdef __X__
 240   subframe->SetIcon(wxIcon(_T("doc.xbm")));
 241 #endif
 242
 243   //// Make a menubar
 244   wxMenu *fileMenu = new wxMenu;
 245
 246   fileMenu->Append(wxID_NEW, _T("&New...\tCtrl+N"));
 247   fileMenu->Append(wxID_OPEN, _T("&Open...\tCtrl+O"));
 248   fileMenu->Append(wxID_CLOSE, _T("&Close\tCtrl+W"));
 249   fileMenu->Append(wxID_SAVE, _T("&Save\tCtrl+S"));
 250   fileMenu->Append(wxID_SAVEAS, _T("Save &As...\tF12"));
 251
 252   fileMenu->AppendSeparator();
 253   fileMenu->Append(wxID_PRINT, _T("&Print...\tCtrl+P"));
 254   fileMenu->Append(wxID_PRINT_SETUP, _T("Print &Setup..."));
 255   fileMenu->Append(wxID_PREVIEW, _T("Print Pre&view"));
 256
 257   fileMenu->AppendSeparator();
 258   fileMenu->Append(wxID_EXIT, _T("E&xit"));
 259
 260   wxMenu* editMenu = new wxMenu;
 261   editMenu->Append(wxID_UNDO, _T("&Undo\tCtrl+Z"));
 262   editMenu->Append(wxID_REDO, _T("&Redo\tCtrl+Y"));
 263   editMenu->AppendSeparator();
 264   editMenu->Append(wxID_CUT, _T("Cu&t\tCtrl+X"));
 265   editMenu->Append(wxID_COPY, _T("&Copy\tCtrl+C"));
 266   editMenu->Append(wxID_PASTE, _T("&Paste\tCtrl+V"));
 267   editMenu->Append(wxID_DUPLICATE, _T("&Duplicate\tCtrl+D"));
 268   editMenu->AppendSeparator();
 269   editMenu->Append(wxID_CLEAR, _T("Cle&ar\tDelete"));
 270   editMenu->Append(ID_CS_SELECT_ALL, _T("Select A&ll\tCtrl+A"));
 271   editMenu->AppendSeparator();
 272   editMenu->Append(ID_CS_EDIT_PROPERTIES, _T("Edit P&roperties..."));
 273
 274   *editMenuRet = editMenu;
 275
 276   m_docManager->FileHistoryUseMenu(fileMenu);
 277   m_docManager->FileHistoryAddFilesToMenu(fileMenu);
 278
 279   doc->GetCommandProcessor()->SetEditMenu(editMenu);
 280
 281   wxMenu *viewMenu = new wxMenu;
 282   viewMenu->Append(ID_CS_SETTINGS, _T("&Settings..."));
 283
 284   wxMenu *helpMenu = new wxMenu;
 285   helpMenu->Append(wxID_HELP, _T("&Help Contents\tF1"));
 286   helpMenu->Append(ID_CS_ABOUT, _T("&About"));
 287
 288   wxMenuBar *menuBar = new wxMenuBar;
 289
 290   menuBar->Append(fileMenu, _T("&File"));
 291   menuBar->Append(editMenu, _T("&Edit"));
 292   menuBar->Append(viewMenu, _T("&View"));
 293   menuBar->Append(helpMenu, _T("&Help"));
 294
 295   //// Associate the menu bar with the frame
 296   subframe->SetMenuBar(menuBar);
 297
 298   return subframe;
 299 }
 300
 301 // Creates a canvas. Called by OnInit as a child of the main window
 302 csCanvas *csApp::CreateCanvas(wxView *view, wxMDIChildFrame *parent)
 303 {
 304   int width, height;
 305   parent->GetClientSize(&width, &height);
 306
 307   // Non-retained canvas
 308   csCanvas *canvas = new csCanvas((csDiagramView*) view, parent, 1000, wxPoint(0, 0), wxSize(width, height), wxSUNKEN_BORDER);
 309
 310   wxColour bgColour(_T("WHITE"));
 311   canvas->SetBackgroundColour(bgColour);
 312
 313   wxCursor cursor(wxCURSOR_HAND);
 314   canvas->SetCursor(cursor);
 315
 316   // Give it scrollbars
 317   canvas->SetScrollbars(20, 20, 100, 100);
 318
 319   return canvas;
 320 }
 321
 322 void csApp::InitToolBar(wxToolBar* toolBar)
 323 {
 324     wxBitmap* bitmaps[10];
 325
 326 #ifdef __WXMSW__
 327     bitmaps[0] = new wxBitmap(_T("new"), wxBITMAP_TYPE_RESOURCE);
 328     bitmaps[1] = new wxBitmap(_T("open"), wxBITMAP_TYPE_RESOURCE);
 329     bitmaps[2] = new wxBitmap(_T("save"), wxBITMAP_TYPE_RESOURCE);
 330     bitmaps[3] = new wxBitmap(_T("copy"), wxBITMAP_TYPE_RESOURCE);
 331     bitmaps[4] = new wxBitmap(_T("cut"), wxBITMAP_TYPE_RESOURCE);
 332     bitmaps[5] = new wxBitmap(_T("paste"), wxBITMAP_TYPE_RESOURCE);
 333     bitmaps[6] = new wxBitmap(_T("print"), wxBITMAP_TYPE_RESOURCE);
 334     bitmaps[7] = new wxBitmap(_T("help"), wxBITMAP_TYPE_RESOURCE);
 335     bitmaps[8] = new wxBitmap(_T("undo"), wxBITMAP_TYPE_RESOURCE);
 336     bitmaps[9] = new wxBitmap(_T("redo"), wxBITMAP_TYPE_RESOURCE);
 337 #elif defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
 338     bitmaps[0] = new wxBitmap( new_xpm );
 339     bitmaps[1] = new wxBitmap( open_xpm );
 340     bitmaps[2] = new wxBitmap( save_xpm );
 341     bitmaps[3] = new wxBitmap( copy_xpm );
 342     bitmaps[4] = new wxBitmap( cut_xpm );
 343     bitmaps[5] = new wxBitmap( paste_xpm );
 344     bitmaps[6] = new wxBitmap( print_xpm );
 345     bitmaps[7] = new wxBitmap( help_xpm );
 346     bitmaps[8] = new wxBitmap( undo_xpm );
 347     bitmaps[9] = new wxBitmap( redo_xpm );
 348 #else
 349 #error "Not implemented for this platform."
 350 #endif
 351
 352   toolBar->AddTool(wxID_NEW, *bitmaps[0], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("New file"));
 353   toolBar->AddTool(wxID_OPEN, *bitmaps[1], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Open file"));
 354   toolBar->AddTool(wxID_SAVE, *bitmaps[2], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Save file"));
 355   toolBar->AddSeparator();
 356   toolBar->AddTool(wxID_PRINT, *bitmaps[6], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Print"));
 357   toolBar->AddSeparator();
 358   toolBar->AddTool(wxID_COPY, *bitmaps[3], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Copy"));
 359   toolBar->AddTool(wxID_CUT, *bitmaps[4], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Cut"));
 360   toolBar->AddTool(wxID_PASTE, *bitmaps[5], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Paste"));
 361   toolBar->AddSeparator();
 362   toolBar->AddTool(wxID_UNDO, *bitmaps[8], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Undo"));
 363   toolBar->AddTool(wxID_REDO, *bitmaps[9], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Redo"));
 364   toolBar->AddSeparator();
 365   toolBar->AddTool(wxID_HELP, *bitmaps[7], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Help"));
 366
 367   toolBar->Realize();
 368
 369   toolBar->EnableTool(wxID_COPY, false);
 370   toolBar->EnableTool(wxID_PASTE, false);
 371   toolBar->EnableTool(wxID_PRINT, false);
 372   toolBar->EnableTool(wxID_UNDO, false);
 373   toolBar->EnableTool(wxID_REDO, false);
 374
 375   int i;
 376   for (i = 0; i < 10; i++)
 377     delete bitmaps[i];
 378 }
 379
 380 // Create and initialise the diagram toolbar
 381 void csApp::CreateDiagramToolBar(wxFrame* parent)
 382 {
 383     // First create a layout window
 384     wxSashLayoutWindow* win = new wxSashLayoutWindow(parent, ID_LAYOUT_WINDOW_DIAGRAM_TOOLBAR, wxDefaultPosition, wxSize(200, 30), wxNO_BORDER|wxSW_3D|wxCLIP_CHILDREN);
 385     win->SetDefaultSize(wxSize(10000, 30));
 386     win->SetOrientation(wxLAYOUT_HORIZONTAL);
 387     win->SetAlignment(wxLAYOUT_TOP);
 388     win->SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
 389
 390     m_diagramToolBarSashWindow = win;
 391     m_diagramToolBarSashWindow->Show(false);
 392
 393     // Create the actual toolbar
 394     m_diagramToolBar = new wxToolBar(win, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTB_HORIZONTAL|wxNO_BORDER|wxTB_FLAT);
 395
 396     wxBitmap* bitmaps[11];
 397
 398 #ifdef __WXMSW__
 399     bitmaps[0] = new wxBitmap(_T("alignl"), wxBITMAP_TYPE_RESOURCE);
 400     bitmaps[1] = new wxBitmap(_T("alignr"), wxBITMAP_TYPE_RESOURCE);
 401     bitmaps[2] = new wxBitmap(_T("alignt"), wxBITMAP_TYPE_RESOURCE);
 402     bitmaps[3] = new wxBitmap(_T("alignb"), wxBITMAP_TYPE_RESOURCE);
 403     bitmaps[4] = new wxBitmap(_T("horiz"), wxBITMAP_TYPE_RESOURCE);
 404     bitmaps[5] = new wxBitmap(_T("vert"), wxBITMAP_TYPE_RESOURCE);
 405     bitmaps[6] = new wxBitmap(_T("copysize"), wxBITMAP_TYPE_RESOURCE);
 406     bitmaps[7] = new wxBitmap(_T("linearrow"), wxBITMAP_TYPE_RESOURCE);
 407     bitmaps[8] = new wxBitmap(_T("newpoint"), wxBITMAP_TYPE_RESOURCE);
 408     bitmaps[9] = new wxBitmap(_T("cutpoint"), wxBITMAP_TYPE_RESOURCE);
 409     bitmaps[10] = new wxBitmap(_T("straighten"), wxBITMAP_TYPE_RESOURCE);
 410 #elif defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
 411     bitmaps[0] = new wxBitmap( alignl_xpm );
 412     bitmaps[1] = new wxBitmap( alignr_xpm );
 413     bitmaps[2] = new wxBitmap( alignt_xpm );
 414     bitmaps[3] = new wxBitmap( alignb_xpm );
 415     bitmaps[4] = new wxBitmap( horiz_xpm );
 416     bitmaps[5] = new wxBitmap( vert_xpm );
 417     bitmaps[6] = new wxBitmap( copysize_xpm );
 418     bitmaps[7] = new wxBitmap( linearrow_xpm );
 419     bitmaps[8] = new wxBitmap( newpoint_xpm );
 420     bitmaps[9] = new wxBitmap( cutpoint_xpm );
 421     bitmaps[10] = new wxBitmap( straight_xpm );
 422 #else
 423 #error "Not implemented for this platform."
 424 #endif
 425
 426     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_ALIGNL, *bitmaps[0], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Align left"));
 427     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_ALIGNR, *bitmaps[1], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Align right"));
 428     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_ALIGNT, *bitmaps[2], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Align top"));
 429     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_ALIGNB, *bitmaps[3], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Align bottom"));
 430     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_ALIGN_HORIZ, *bitmaps[4], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Align horizontally"));
 431     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_ALIGN_VERT, *bitmaps[5], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Align vertically"));
 432     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_COPY_SIZE, *bitmaps[6], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Copy size"));
 433     m_diagramToolBar->AddSeparator();
 434     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_LINE_ARROW, *bitmaps[7], wxNullBitmap, true, wxDefaultCoord, wxDefaultCoord, NULL, _T("Toggle arrow"));
 435     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_NEW_POINT, *bitmaps[8], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("New line point"));
 436     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_CUT_POINT, *bitmaps[9], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Cut line point"));
 437     m_diagramToolBar->AddTool(DIAGRAM_TOOLBAR_STRAIGHTEN, *bitmaps[10], wxNullBitmap, false, wxDefaultCoord, wxDefaultCoord, NULL, _T("Straighten lines"));
 438
 439     m_diagramToolBar->Realize();
 440
 441     int i;
 442     for (i = 0; i < 11; i++)
 443         delete bitmaps[i];
 444
 445     // Create a combobox for point size
 446     int maxPointSize = 40;
 447     wxString *pointSizes = new wxString[maxPointSize];
 448     for (i = 1; i <= maxPointSize; i++)
 449     {
 450         pointSizes[i-1].Printf(_T("%d"), i);
 451     }
 452
 453     int controlX = 260;
 454     int pointSizeW = 40;
 455     int pointSizeH = 18;
 456     int zoomW = 60;
 457     int zoomH = 18;
 458 #ifdef __WXMOTIF__
 459     controlX += 75;
 460     pointSizeW = 60;
 461     pointSizeH = 22;
 462     zoomW = 60;
 463     zoomH = 22;
 464 #endif
 465
 466     m_pointSizeComboBox = new wxComboBox(m_diagramToolBar, ID_WINDOW_POINT_SIZE_COMBOBOX,
 467         wxEmptyString, wxPoint(controlX, 1), wxSize(pointSizeW, pointSizeH), maxPointSize, pointSizes);
 468     delete[] pointSizes;
 469
 470 #ifdef __WXGTK__
 471     m_diagramToolBar->AddControl(m_pointSizeComboBox);
 472 #endif
 473
 474     m_pointSizeComboBox->SetSelection(10 - 1);
 475
 476     // Create a combobox for zooming
 477     int maxZoom = 200;
 478     int minZoom = 5;
 479     int increment = 5;
 480     int noStrings = (maxZoom - minZoom)/5 ;
 481     wxString *zoomStrings = new wxString[noStrings];
 482     for (i = 0; i < noStrings; i ++)
 483     {
 484         zoomStrings[noStrings - i - 1].Printf(_T("%d%%"), (i*increment + minZoom));
 485     }
 486
 487     controlX += pointSizeW + 10;
 488
 489     m_zoomComboBox = new wxComboBox(m_diagramToolBar, ID_WINDOW_ZOOM_COMBOBOX,
 490         wxEmptyString, wxPoint(controlX, 1), wxSize(zoomW, zoomH), noStrings, zoomStrings);
 491     delete[] zoomStrings;
 492
 493 #ifdef __WXGTK__
 494     m_diagramToolBar->AddControl(m_zoomComboBox);
 495 #endif
 496
 497     // i = (zoom - minZoom)/increment
 498     // index = noStrings - i - 1
 499     // 100%
 500     i = (100 - minZoom)/increment;
 501     m_zoomComboBox->SetSelection(noStrings - i - 1);
 502 }
 503
 504 // Read/write configuration information
 505 bool csApp::ReadOptions()
 506 {
 507     wxConfig config(_T("OGL Studio"), _T("wxWidgets"));
 508
 509     config.Read(_T("mainX"), & m_mainFramePos.x);
 510     config.Read(_T("mainY"), & m_mainFramePos.y);
 511     config.Read(_T("mainWidth"), & m_mainFrameSize.x);
 512     config.Read(_T("mainHeight"), & m_mainFrameSize.y);
 513     config.Read(_T("gridStyle"), & m_gridStyle);
 514     config.Read(_T("gridSpacing"), & m_gridSpacing);
 515
 516     return true;
 517 }
 518
 519 bool csApp::WriteOptions()
 520 {
 521     wxConfig config(_T("OGL Studio"), _T("wxWidgets"));
 522
 523     config.Write(_T("mainX"), (long) m_mainFramePos.x);
 524     config.Write(_T("mainY"), (long) m_mainFramePos.y);
 525     config.Write(_T("mainWidth"), (long) m_mainFrameSize.x);
 526     config.Write(_T("mainHeight"), (long) m_mainFrameSize.y);
 527     config.Write(_T("gridStyle"), (long) m_gridStyle);
 528     config.Write(_T("gridSpacing"), (long) m_gridSpacing);
 529
 530     m_docManager->FileHistorySave(config);
 531
 532     return true;
 533 }
 534