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