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