samples/stc/stctest.cpp

   1 //////////////////////////////////////////////////////////////////////////////
   2 // File:        app.cpp
   3 // Purpose:     STC test application
   4 // Maintainer:  Otto Wyss
   5 // Created:     2003-09-01
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) wxGuide
   8 // Licence:     wxWindows licence
   9 //////////////////////////////////////////////////////////////////////////////
  10
  11 //----------------------------------------------------------------------------
  12 // headers
  13 //----------------------------------------------------------------------------
  14
  15 // For compilers that support precompilation, includes <wx/wx.h>.
  16 #include <wx/wxprec.h>
  17
  18 #ifdef __BORLANDC__
  19     #pragma hdrstop
  20 #endif
  21
  22 // for all others, include the necessary headers (this file is usually all you
  23 // need because it includes almost all 'standard' wxWindows headers)
  24 #ifndef WX_PRECOMP
  25     #include <wx/wx.h>
  26 #endif
  27
  28 //! wxWindows headers
  29 #include <wx/config.h>   // configuration support
  30 #include <wx/filedlg.h>  // file dialog support
  31 #include <wx/filename.h> // filename support
  32 #include <wx/notebook.h> // notebook support
  33 #include <wx/settings.h> // system settings
  34 #include <wx/string.h>   // strings support
  35
  36 //! application headers
  37 #include "defsext.h"     // Additional definitions
  38 #include "edit.h"        // Edit module
  39 #include "prefs.h"       // Prefs
  40
  41
  42 //----------------------------------------------------------------------------
  43 // resources
  44 //----------------------------------------------------------------------------
  45
  46 // the application icon (under Windows and OS/2 it is in resources)
  47 #if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__) || defined(__WXX11__)
  48     #include "mondrian.xpm"
  49 #endif
  50
  51 //============================================================================
  52 // declarations
  53 //============================================================================
  54
  55 #define APP_NAME _T("STC-Test")
  56 #define APP_DESCR _("See http://wxguide.sourceforge.net/indexedit.html")
  57
  58 #define APP_MAINT _T("Otto Wyss")
  59 #define APP_VENDOR _T("wxWindows")
  60 #define APP_COPYRIGTH _T("(C) 2003 Otto Wyss")
  61 #define APP_LICENCE _T("wxWindows")
  62
  63 #define APP_VERSION _T("0.1.alpha")
  64 #define APP_BUILD __DATE__
  65
  66 #define APP_WEBSITE _T("http://www.wxWindows.org")
  67 #define APP_MAIL _T("mailto://???")
  68
  69 #define NONAME _("<untitled>")
  70
  71 class AppBook;
  72
  73
  74 //----------------------------------------------------------------------------
  75 //! global application name
  76 wxString *g_appname = NULL;
  77
  78 //! global print data, to remember settings during the session
  79 wxPrintData *g_printData = (wxPrintData*) NULL;
  80 wxPageSetupData *g_pageSetupData = (wxPageSetupData*) NULL;
  81
  82
  83 //----------------------------------------------------------------------------
  84 //! application APP_VENDOR-APP_NAME.
  85 class App: public wxApp {
  86     friend class AppFrame;
  87
  88 public:
  89     //! the main function called durning application start
  90     virtual bool OnInit ();
  91
  92     //! application exit function
  93     virtual int OnExit ();
  94
  95 private:
  96     //! frame window
  97     AppFrame* m_frame;
  98
  99 };
 100
 101 // created dynamically by wxWindows
 102 DECLARE_APP (App);
 103
 104 //----------------------------------------------------------------------------
 105 //! frame of the application APP_VENDOR-APP_NAME.
 106 class AppFrame: public wxFrame {
 107     friend class App;
 108     friend class AppBook;
 109     friend class AppAbout;
 110
 111 public:
 112     //! constructor
 113     AppFrame (const wxString &title);
 114
 115     //! destructor
 116     ~AppFrame ();
 117
 118     //! event handlers
 119     //! common
 120     void OnClose (wxCloseEvent &event);
 121     void OnAbout (wxCommandEvent &event);
 122     void OnExit (wxCommandEvent &event);
 123     void OnTimerEvent (wxTimerEvent &event);
 124     //! file
 125     void OnFileNew (wxCommandEvent &event);
 126     void OnFileNewFrame (wxCommandEvent &event);
 127     void OnFileOpen (wxCommandEvent &event);
 128     void OnFileOpenFrame (wxCommandEvent &event);
 129     void OnFileSave (wxCommandEvent &event);
 130     void OnFileSaveAs (wxCommandEvent &event);
 131     void OnFileClose (wxCommandEvent &event);
 132     //! properties
 133     void OnProperties (wxCommandEvent &event);
 134     //! print
 135     void OnPrintSetup (wxCommandEvent &event);
 136     void OnPrintPreview (wxCommandEvent &event);
 137     void OnPrint (wxCommandEvent &event);
 138     //! edit events
 139     void OnEdit (wxCommandEvent &event);
 140
 141 private:
 142     // edit object
 143     Edit *m_edit;
 144     void FileOpen (wxString fname);
 145
 146     //! creates the application menu bar
 147     wxMenuBar *m_menuBar;
 148     void CreateMenu ();
 149
 150     // print preview position and size
 151     wxRect DeterminePrintSize ();
 152
 153     DECLARE_EVENT_TABLE()
 154 };
 155
 156 //----------------------------------------------------------------------------
 157 //! about box of the application APP_VENDOR-APP_NAME
 158 class AppAbout: public wxDialog {
 159
 160 public:
 161     //! constructor
 162     AppAbout (wxWindow *parent,
 163               int milliseconds = 0,
 164               long style = 0);
 165
 166     //! destructor
 167     ~AppAbout ();
 168
 169     // event handlers
 170     void OnTimerEvent (wxTimerEvent &event);
 171
 172 private:
 173     // timer
 174     wxTimer *m_timer;
 175
 176     DECLARE_EVENT_TABLE()
 177 };
 178
 179
 180 //============================================================================
 181 // implementation
 182 //============================================================================
 183
 184 IMPLEMENT_APP (App)
 185
 186 //----------------------------------------------------------------------------
 187 // App
 188 //----------------------------------------------------------------------------
 189
 190 bool App::OnInit () {
 191
 192     wxInitAllImageHandlers();
 193
 194     // set application and vendor name
 195     SetAppName (APP_NAME);
 196     SetVendorName (APP_VENDOR);
 197     g_appname = new wxString ();
 198     g_appname->Append (APP_VENDOR);
 199     g_appname->Append (_T("-"));
 200     g_appname->Append (APP_NAME);
 201
 202     // initialize print data and setup
 203     g_printData = new wxPrintData;
 204     g_pageSetupData = new wxPageSetupDialogData;
 205
 206     // create application frame
 207     m_frame = new AppFrame (*g_appname);
 208
 209     // open application frame
 210     m_frame->Layout ();
 211     m_frame->Show (true);
 212     SetTopWindow (m_frame);
 213
 214     return true;
 215 }
 216
 217 int App::OnExit () {
 218
 219     // delete global appname
 220     delete g_appname;
 221
 222     // delete global print data and setup
 223     if (g_printData) delete g_printData;
 224     if (g_pageSetupData) delete g_pageSetupData;
 225
 226     return 0;
 227 }
 228
 229 //----------------------------------------------------------------------------
 230 // AppFrame
 231 //----------------------------------------------------------------------------
 232
 233 BEGIN_EVENT_TABLE (AppFrame, wxFrame)
 234     // common
 235     EVT_CLOSE (                      AppFrame::OnClose)
 236     // file
 237     EVT_MENU (wxID_OPEN,             AppFrame::OnFileOpen)
 238     EVT_MENU (wxID_SAVE,             AppFrame::OnFileSave)
 239     EVT_MENU (wxID_SAVEAS,           AppFrame::OnFileSaveAs)
 240     EVT_MENU (wxID_CLOSE,            AppFrame::OnFileClose)
 241     // properties
 242     EVT_MENU (myID_PROPERTIES,       AppFrame::OnProperties)
 243     // print and exit
 244     EVT_MENU (wxID_PRINT_SETUP,      AppFrame::OnPrintSetup)
 245     EVT_MENU (wxID_PREVIEW,          AppFrame::OnPrintPreview)
 246     EVT_MENU (wxID_PRINT,            AppFrame::OnPrint)
 247     EVT_MENU (wxID_EXIT,             AppFrame::OnExit)
 248     // edit
 249     EVT_MENU (wxID_CLEAR,            AppFrame::OnEdit)
 250     EVT_MENU (wxID_CUT,              AppFrame::OnEdit)
 251     EVT_MENU (wxID_COPY,             AppFrame::OnEdit)
 252     EVT_MENU (wxID_PASTE,            AppFrame::OnEdit)
 253     EVT_MENU (myID_INDENTINC,        AppFrame::OnEdit)
 254     EVT_MENU (myID_INDENTRED,        AppFrame::OnEdit)
 255     EVT_MENU (wxID_SELECTALL,        AppFrame::OnEdit)
 256     EVT_MENU (myID_SELECTLINE,       AppFrame::OnEdit)
 257     EVT_MENU (wxID_REDO,             AppFrame::OnEdit)
 258     EVT_MENU (wxID_UNDO,             AppFrame::OnEdit)
 259     // find
 260     EVT_MENU (wxID_FIND,             AppFrame::OnEdit)
 261     EVT_MENU (myID_FINDNEXT,         AppFrame::OnEdit)
 262     EVT_MENU (myID_REPLACE,          AppFrame::OnEdit)
 263     EVT_MENU (myID_REPLACENEXT,      AppFrame::OnEdit)
 264     EVT_MENU (myID_BRACEMATCH,       AppFrame::OnEdit)
 265     EVT_MENU (myID_GOTO,             AppFrame::OnEdit)
 266     // view
 267     EVT_MENU_RANGE (myID_HILIGHTFIRST, myID_HILIGHTLAST,
 268                                      AppFrame::OnEdit)
 269     EVT_MENU (myID_DISPLAYEOL,       AppFrame::OnEdit)
 270     EVT_MENU (myID_INDENTGUIDE,      AppFrame::OnEdit)
 271     EVT_MENU (myID_LINENUMBER,       AppFrame::OnEdit)
 272     EVT_MENU (myID_LONGLINEON,       AppFrame::OnEdit)
 273     EVT_MENU (myID_WHITESPACE,       AppFrame::OnEdit)
 274     EVT_MENU (myID_FOLDTOGGLE,       AppFrame::OnEdit)
 275     EVT_MENU (myID_OVERTYPE,         AppFrame::OnEdit)
 276     EVT_MENU (myID_READONLY,         AppFrame::OnEdit)
 277     EVT_MENU (myID_WRAPMODEON,       AppFrame::OnEdit)
 278     // extra
 279     EVT_MENU (myID_CHANGELOWER,      AppFrame::OnEdit)
 280     EVT_MENU (myID_CHANGEUPPER,      AppFrame::OnEdit)
 281     EVT_MENU (myID_CONVERTCR,        AppFrame::OnEdit)
 282     EVT_MENU (myID_CONVERTCRLF,      AppFrame::OnEdit)
 283     EVT_MENU (myID_CONVERTLF,        AppFrame::OnEdit)
 284     EVT_MENU (myID_CHARSETANSI,      AppFrame::OnEdit)
 285     EVT_MENU (myID_CHARSETMAC,       AppFrame::OnEdit)
 286     // help
 287     EVT_MENU (wxID_ABOUT,            AppFrame::OnAbout)
 288 END_EVENT_TABLE ()
 289
 290 AppFrame::AppFrame (const wxString &title)
 291         : wxFrame ((wxFrame *)NULL, -1, title, wxDefaultPosition, wxSize(600,400),
 292                     wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE) {
 293
 294     // intitialize important variables
 295     m_edit = NULL;
 296
 297     // set icon and background
 298     SetTitle (*g_appname);
 299     SetIcon (wxICON (mondrian));
 300     SetBackgroundColour (_T("WHITE"));
 301
 302     // about box shown for 1 seconds
 303     AppAbout (this, 1000);
 304
 305     // create menu
 306     m_menuBar = new wxMenuBar;
 307     CreateMenu ();
 308
 309     // open first page
 310     m_edit = new Edit (this, -1);
 311     m_edit->SetFocus();
 312
 313 }
 314
 315 AppFrame::~AppFrame () {
 316 }
 317
 318 // common event handlers
 319 void AppFrame::OnClose (wxCloseEvent &event) {
 320     wxCommandEvent evt;
 321     OnFileClose (evt);
 322     if (m_edit && m_edit->Modified()) {
 323         if (event.CanVeto()) event.Veto (true);
 324         return;
 325     }
 326     Destroy();
 327 }
 328
 329 void AppFrame::OnAbout (wxCommandEvent &WXUNUSED(event)) {
 330     AppAbout (this);
 331 }
 332
 333 void AppFrame::OnExit (wxCommandEvent &WXUNUSED(event)) {
 334     Close (true);
 335 }
 336
 337 // file event handlers
 338 void AppFrame::OnFileOpen (wxCommandEvent &WXUNUSED(event)) {
 339     if (!m_edit) return;
 340     wxString fname;
 341     wxFileDialog dlg (this, _T("Open file"), _T(""), _T(""), _T("Any file (*)|*"),
 342                       wxOPEN | wxFILE_MUST_EXIST | wxCHANGE_DIR);
 343     if (dlg.ShowModal() != wxID_OK) return;
 344     fname = dlg.GetPath ();
 345     FileOpen (fname);
 346 }
 347
 348 void AppFrame::OnFileSave (wxCommandEvent &WXUNUSED(event)) {
 349     if (!m_edit) return;
 350     if (!m_edit->Modified()) {
 351         wxMessageBox (_("There is nothing to save!"), _("Save file"),
 352                       wxOK | wxICON_EXCLAMATION);
 353         return;
 354     }
 355     m_edit->SaveFile ();
 356 }
 357
 358 void AppFrame::OnFileSaveAs (wxCommandEvent &WXUNUSED(event)) {
 359     if (!m_edit) return;
 360     wxString filename = wxEmptyString;
 361     wxFileDialog dlg (this, _T("Save file"), _T(""), _T(""), _T("Any file (*)|*"), wxSAVE|wxOVERWRITE_PROMPT);
 362     if (dlg.ShowModal() != wxID_OK) return;
 363     filename = dlg.GetPath();
 364     m_edit->SaveFile (filename);
 365 }
 366
 367 void AppFrame::OnFileClose (wxCommandEvent &WXUNUSED(event)) {
 368     if (!m_edit) return;
 369     if (m_edit->Modified()) {
 370         if (wxMessageBox (_("Text is not saved, save before closing?"), _("Close"),
 371                           wxYES_NO | wxICON_QUESTION) == wxYES) {
 372             m_edit->SaveFile();
 373             if (m_edit->Modified()) {
 374                 wxMessageBox (_("Text could not be saved!"), _("Close abort"),
 375                               wxOK | wxICON_EXCLAMATION);
 376                 return;
 377             }
 378         }
 379     }
 380 }
 381
 382 // properties event handlers
 383 void AppFrame::OnProperties (wxCommandEvent &WXUNUSED(event)) {
 384     if (!m_edit) return;
 385     EditProperties (m_edit, 0);
 386 }
 387
 388 // print event handlers
 389 void AppFrame::OnPrintSetup (wxCommandEvent &WXUNUSED(event)) {
 390     (*g_pageSetupData) = * g_printData;
 391     wxPageSetupDialog pageSetupDialog(this, g_pageSetupData);
 392     pageSetupDialog.ShowModal();
 393     (*g_printData) = pageSetupDialog.GetPageSetupData().GetPrintData();
 394     (*g_pageSetupData) = pageSetupDialog.GetPageSetupData();
 395 }
 396
 397 void AppFrame::OnPrintPreview (wxCommandEvent &WXUNUSED(event)) {
 398     wxPrintDialogData printDialogData( *g_printData);
 399     wxPrintPreview *preview =
 400         new wxPrintPreview (new EditPrint (m_edit),
 401                             new EditPrint (m_edit),
 402                             &printDialogData);
 403     if (!preview->Ok()) {
 404         delete preview;
 405         wxMessageBox (_("There was a problem with previewing.\n\
 406                          Perhaps your current printer is not correctly?"),
 407                       _("Previewing"), wxOK);
 408         return;
 409     }
 410     wxRect rect = DeterminePrintSize();
 411     wxPreviewFrame *frame = new wxPreviewFrame (preview, this, _("Print Preview"));
 412     frame->SetSize (rect);
 413     frame->Centre(wxBOTH);
 414     frame->Initialize();
 415     frame->Show(true);
 416 }
 417
 418 void AppFrame::OnPrint (wxCommandEvent &WXUNUSED(event)) {
 419     wxPrintDialogData printDialogData( *g_printData);
 420     wxPrinter printer (&printDialogData);
 421     EditPrint printout (m_edit);
 422     if (!printer.Print (this, &printout, true)) {
 423         if (wxPrinter::GetLastError() == wxPRINTER_ERROR) {
 424         wxMessageBox (_("There was a problem with printing.\n\
 425                          Perhaps your current printer is not correctly?"),
 426                       _("Previewing"), wxOK);
 427             return;
 428         }
 429     }
 430     (*g_printData) = printer.GetPrintDialogData().GetPrintData();
 431 }
 432
 433 // edit events
 434 void AppFrame::OnEdit (wxCommandEvent &event) {
 435     if (m_edit) m_edit->ProcessEvent (event);
 436 }
 437
 438 // private functions
 439 void AppFrame::CreateMenu () {
 440
 441     // File menu
 442     wxMenu *menuFile = new wxMenu;
 443     menuFile->Append (wxID_OPEN, _("&Open ..\tCtrl+O"));
 444     menuFile->Append (wxID_SAVE, _("&Save\tCtrl+S"));
 445     menuFile->Append (wxID_SAVEAS, _("Save &as ..\tCtrl+Shift+S"));
 446     menuFile->Append (wxID_CLOSE, _("&Close\tCtrl+W"));
 447     menuFile->AppendSeparator();
 448     menuFile->Append (myID_PROPERTIES, _("Proper&ties ..\tCtrl+I"));
 449     menuFile->AppendSeparator();
 450     menuFile->Append (wxID_PRINT_SETUP, _("Print Set&up .."));
 451     menuFile->Append (wxID_PREVIEW, _("Print Pre&view\tCtrl+Shift+P"));
 452     menuFile->Append (wxID_PRINT, _("&Print ..\tCtrl+P"));
 453     menuFile->AppendSeparator();
 454     menuFile->Append (wxID_EXIT, _("&Quit\tCtrl+Q"));
 455
 456     // Edit menu
 457     wxMenu *menuEdit = new wxMenu;
 458     menuEdit->Append (wxID_UNDO, _("&Undo\tCtrl+Z"));
 459     menuEdit->Append (wxID_REDO, _("&Redo\tCtrl+Shift+Z"));
 460     menuEdit->AppendSeparator();
 461     menuEdit->Append (wxID_CUT, _("Cu&t\tCtrl+X"));
 462     menuEdit->Append (wxID_COPY, _("&Copy\tCtrl+C"));
 463     menuEdit->Append (wxID_PASTE, _("&Paste\tCtrl+V"));
 464     menuEdit->Append (wxID_CLEAR, _("&Delete\tDel"));
 465     menuEdit->AppendSeparator();
 466     menuEdit->Append (wxID_FIND, _("&Find\tCtrl+F"));
 467     menuEdit->Enable (wxID_FIND, false);
 468     menuEdit->Append (myID_FINDNEXT, _("Find &next\tF3"));
 469     menuEdit->Enable (myID_FINDNEXT, false);
 470     menuEdit->Append (myID_REPLACE, _("&Replace\tCtrl+H"));
 471     menuEdit->Enable (myID_REPLACE, false);
 472     menuEdit->Append (myID_REPLACENEXT, _("Replace &again\tShift+F4"));
 473     menuEdit->Enable (myID_REPLACENEXT, false);
 474     menuEdit->AppendSeparator();
 475     menuEdit->Append (myID_BRACEMATCH, _("&Match brace\tCtrl+M"));
 476     menuEdit->Append (myID_GOTO, _("&Goto\tCtrl+G"));
 477     menuEdit->Enable (myID_GOTO, false);
 478     menuEdit->AppendSeparator();
 479     menuEdit->Append (myID_INDENTINC, _("&Indent increase\tTab"));
 480     menuEdit->Append (myID_INDENTRED, _("I&ndent reduce\tBksp"));
 481     menuEdit->AppendSeparator();
 482     menuEdit->Append (wxID_SELECTALL, _("&Select all\tCtrl+A"));
 483     menuEdit->Append (myID_SELECTLINE, _("Select &line\tCtrl+L"));
 484
 485     // hilight submenu
 486     wxMenu *menuHilight = new wxMenu;
 487     int Nr;
 488     for (Nr = 0; Nr < g_LanguagePrefsSize; Nr++) {
 489         menuHilight->Append (myID_HILIGHTFIRST + Nr,
 490                              g_LanguagePrefs [Nr].name);
 491     }
 492
 493     // charset submenu
 494     wxMenu *menuCharset = new wxMenu;
 495     menuCharset->Append (myID_CHARSETANSI, _("&ANSI (Windows)"));
 496     menuCharset->Append (myID_CHARSETMAC, _("&MAC (Macintosh)"));
 497
 498     // View menu
 499     wxMenu *menuView = new wxMenu;
 500     menuView->Append (myID_HILIGHTLANG, _("&Hilight language .."), menuHilight);
 501     menuView->AppendSeparator();
 502     menuView->AppendCheckItem (myID_FOLDTOGGLE, _("&Toggle current fold\tCtrl+T"));
 503     menuView->AppendCheckItem (myID_OVERTYPE, _("&Overwrite mode\tIns"));
 504     menuView->AppendCheckItem (myID_WRAPMODEON, _("&Wrap mode\tCtrl+U"));
 505     menuView->AppendSeparator();
 506     menuView->AppendCheckItem (myID_DISPLAYEOL, _("Show line &endings"));
 507     menuView->AppendCheckItem (myID_INDENTGUIDE, _("Show &indent guides"));
 508     menuView->AppendCheckItem (myID_LINENUMBER, _("Show line &numbers"));
 509     menuView->AppendCheckItem (myID_LONGLINEON, _("Show &long line marker"));
 510     menuView->AppendCheckItem (myID_WHITESPACE, _("Show white&space"));
 511     menuView->AppendSeparator();
 512     menuView->Append (myID_USECHARSET, _("Use &code page of .."), menuCharset);
 513
 514     // change case submenu
 515     wxMenu *menuChangeCase = new wxMenu;
 516     menuChangeCase->Append (myID_CHANGEUPPER, _("&Upper case"));
 517     menuChangeCase->Append (myID_CHANGELOWER, _("&Lower case"));
 518
 519     // convert EOL submenu
 520     wxMenu *menuConvertEOL = new wxMenu;
 521     menuConvertEOL->Append (myID_CONVERTCR, _("CR (&Linux)"));
 522     menuConvertEOL->Append (myID_CONVERTCRLF, _("CR+LF (&Windows)"));
 523     menuConvertEOL->Append (myID_CONVERTLF, _("LF (&Macintosh)"));
 524
 525     // Extra menu
 526     wxMenu *menuExtra = new wxMenu;
 527     menuExtra->AppendCheckItem (myID_READONLY, _("&Readonly mode"));
 528     menuExtra->AppendSeparator();
 529     menuExtra->Append (myID_CHANGECASE, _("Change &case to .."), menuChangeCase);
 530     menuExtra->AppendSeparator();
 531     menuExtra->Append (myID_CONVERTEOL, _("Convert line &endings to .."), menuConvertEOL);
 532
 533     // Window menu
 534     wxMenu *menuWindow = new wxMenu;
 535     menuWindow->Append (myID_PAGEPREV, _("&Previous\tCtrl+Shift+Tab"));
 536     menuWindow->Append (myID_PAGENEXT, _("&Next\tCtrl+Tab"));
 537
 538     // Help menu
 539     wxMenu *menuHelp = new wxMenu;
 540     menuHelp->Append (wxID_ABOUT, _("&About ..\tShift+F1"));
 541
 542     // construct menu
 543     m_menuBar->Append (menuFile, _("&File"));
 544     m_menuBar->Append (menuEdit, _("&Edit"));
 545     m_menuBar->Append (menuView, _("&View"));
 546     m_menuBar->Append (menuExtra, _("E&xtra"));
 547     m_menuBar->Append (menuWindow, _("&Window"));
 548     m_menuBar->Append (menuHelp, _("&Help"));
 549     SetMenuBar (m_menuBar);
 550
 551 }
 552
 553 void AppFrame::FileOpen (wxString fname) {
 554     wxFileName w(fname); w.Normalize(); fname = w.GetFullPath();
 555     m_edit->LoadFile (fname);
 556 }
 557
 558 wxRect AppFrame::DeterminePrintSize () {
 559
 560     wxSize scr = wxGetDisplaySize();
 561
 562     // determine position and size (shifting 16 left and down)
 563     wxRect rect = GetRect();
 564     rect.x += 16;
 565     rect.y += 16;
 566     rect.width = wxMin (rect.width, (scr.x - rect.x));
 567     rect.height = wxMin (rect.height, (scr.x - rect.y));
 568
 569     return rect;
 570 }
 571
 572
 573 //----------------------------------------------------------------------------
 574 // AppAbout
 575 //----------------------------------------------------------------------------
 576
 577 BEGIN_EVENT_TABLE (AppAbout, wxDialog)
 578     EVT_TIMER (myID_ABOUTTIMER, AppAbout::OnTimerEvent)
 579 END_EVENT_TABLE ()
 580
 581 AppAbout::AppAbout (wxWindow *parent,
 582                     int milliseconds,
 583                     long style)
 584         : wxDialog (parent, -1, wxEmptyString,
 585                     wxDefaultPosition, wxDefaultSize,
 586                     wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER) {
 587
 588     // set timer if any
 589     m_timer = NULL;
 590     if (milliseconds > 0) {
 591         m_timer = new wxTimer (this, myID_ABOUTTIMER);
 592         m_timer->Start (milliseconds, wxTIMER_ONE_SHOT);
 593     }
 594
 595     // sets the application title
 596     SetTitle (_("About .."));
 597
 598     // about info
 599     wxGridSizer *aboutinfo = new wxGridSizer (2, 0, 2);
 600     aboutinfo->Add (new wxStaticText(this, -1, _("Written by: ")),
 601                     0, wxALIGN_LEFT);
 602     aboutinfo->Add (new wxStaticText(this, -1, APP_MAINT),
 603                     1, wxEXPAND | wxALIGN_LEFT);
 604     aboutinfo->Add (new wxStaticText(this, -1, _("Version: ")),
 605                     0, wxALIGN_LEFT);
 606     aboutinfo->Add (new wxStaticText(this, -1, APP_VERSION),
 607                     1, wxEXPAND | wxALIGN_LEFT);
 608     aboutinfo->Add (new wxStaticText(this, -1, _("Licence type: ")),
 609                     0, wxALIGN_LEFT);
 610     aboutinfo->Add (new wxStaticText(this, -1, APP_LICENCE),
 611                     1, wxEXPAND | wxALIGN_LEFT);
 612     aboutinfo->Add (new wxStaticText(this, -1, _("Copyright: ")),
 613                     0, wxALIGN_LEFT);
 614     aboutinfo->Add (new wxStaticText(this, -1, APP_COPYRIGTH),
 615                     1, wxEXPAND | wxALIGN_LEFT);
 616
 617     // about icontitle//info
 618     wxBoxSizer *aboutpane = new wxBoxSizer (wxHORIZONTAL);
 619     wxBitmap bitmap = wxBitmap(wxICON (mondrian));
 620     aboutpane->Add (new wxStaticBitmap (this, -1, bitmap),
 621                     0, wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL|wxLEFT|wxRIGHT, 20);
 622     aboutpane->Add (aboutinfo, 1, wxEXPAND);
 623     aboutpane->Add (60, 0);
 624
 625     // about complete
 626     wxBoxSizer *totalpane = new wxBoxSizer (wxVERTICAL);
 627     totalpane->Add (0, 20);
 628     wxStaticText *appname = new wxStaticText(this, -1, *g_appname);
 629     appname->SetFont (wxFont (24, wxDEFAULT, wxNORMAL, wxBOLD));
 630     totalpane->Add (appname, 0, wxALIGN_CENTER | wxLEFT | wxRIGHT, 40);
 631     totalpane->Add (0, 10);
 632     totalpane->Add (aboutpane, 0, wxEXPAND | wxALL, 4);
 633     totalpane->Add (new wxStaticText(this, -1, APP_DESCR),
 634                     0, wxALIGN_CENTER | wxALL, 10);
 635     wxButton *okButton = new wxButton (this, wxID_OK, _("OK"));
 636     okButton->SetDefault();
 637     totalpane->Add (okButton, 0, wxALIGN_CENTER | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 638
 639     SetSizerAndFit (totalpane);
 640
 641     CenterOnScreen();
 642     ShowModal();
 643 }
 644
 645 AppAbout::~AppAbout () {
 646     if (m_timer)  {
 647         delete m_timer;
 648         m_timer = NULL;
 649     }
 650 }
 651
 652 //----------------------------------------------------------------------------
 653 // event handlers
 654 void AppAbout::OnTimerEvent (wxTimerEvent &event) {
 655     if (m_timer) delete m_timer;
 656     m_timer = NULL;
 657     EndModal (wxID_OK);
 658 }
 659