contrib/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 #include <wx/image.h>    // images support
  36
  37 //! application headers
  38 #include "defsext.h"     // Additional definitions
  39 #include "edit.h"        // Edit module
  40 #include "prefs.h"       // Prefs
  41
  42
  43 //----------------------------------------------------------------------------
  44 // resources
  45 //----------------------------------------------------------------------------
  46
  47 // the application icon (under Windows and OS/2 it is in resources)
  48 #if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__) || defined(__WXX11__)
  49     #include "mondrian.xpm"
  50 #endif
  51
  52 //============================================================================
  53 // declarations
  54 //============================================================================
  55
  56 #define APP_NAME _T("STC-Test")
  57 #define APP_DESCR _("See http://wxguide.sourceforge.net/indexedit.html")
  58
  59 #define APP_MAINT _T("Otto Wyss")
  60 #define APP_VENDOR _T("wxWindows")
  61 #define APP_COPYRIGTH _T("(C) 2003 Otto Wyss")
  62 #define APP_LICENCE _T("wxWindows")
  63
  64 #define APP_VERSION _T("0.1.alpha")
  65 #define APP_BUILD __DATE__
  66
  67 #define APP_WEBSITE _T("http://www.wxWindows.org")
  68 #define APP_MAIL _T("mailto://???")
  69
  70 #define NONAME _("<untitled>")
  71
  72 class AppBook;
  73
  74
  75 //----------------------------------------------------------------------------
  76 //! global application name
  77 wxString *g_appname = NULL;
  78
  79 //! global print data, to remember settings during the session
  80 wxPrintData *g_printData = (wxPrintData*) NULL;
  81 wxPageSetupData *g_pageSetupData = (wxPageSetupData*) NULL;
  82
  83
  84 //----------------------------------------------------------------------------
  85 //! application APP_VENDOR-APP_NAME.
  86 class App: public wxApp {
  87     friend class AppFrame;
  88
  89 public:
  90     //! the main function called durning application start
  91     virtual bool OnInit ();
  92
  93     //! application exit function
  94     virtual int OnExit ();
  95
  96 private:
  97     //! frame window
  98     AppFrame* m_frame;
  99
 100 };
 101
 102 // created dynamically by wxWindows
 103 DECLARE_APP (App);
 104
 105 //----------------------------------------------------------------------------
 106 //! frame of the application APP_VENDOR-APP_NAME.
 107 class AppFrame: public wxFrame {
 108     friend class App;
 109     friend class AppBook;
 110     friend class AppAbout;
 111
 112 public:
 113     //! constructor
 114     AppFrame (const wxString &title);
 115
 116     //! destructor
 117     ~AppFrame ();
 118
 119     //! event handlers
 120     //! common
 121     void OnClose (wxCloseEvent &event);
 122     void OnAbout (wxCommandEvent &event);
 123     void OnExit (wxCommandEvent &event);
 124     void OnTimerEvent (wxTimerEvent &event);
 125     //! file
 126     void OnFileNew (wxCommandEvent &event);
 127     void OnFileNewFrame (wxCommandEvent &event);
 128     void OnFileOpen (wxCommandEvent &event);
 129     void OnFileOpenFrame (wxCommandEvent &event);
 130     void OnFileSave (wxCommandEvent &event);
 131     void OnFileSaveAs (wxCommandEvent &event);
 132     void OnFileClose (wxCommandEvent &event);
 133     //! properties
 134     void OnProperties (wxCommandEvent &event);
 135     //! print
 136     void OnPrintSetup (wxCommandEvent &event);
 137     void OnPrintPreview (wxCommandEvent &event);
 138     void OnPrint (wxCommandEvent &event);
 139     //! edit events
 140     void OnEdit (wxCommandEvent &event);
 141
 142 private:
 143     // edit object
 144     Edit *m_edit;
 145     void FileOpen (wxString fname);
 146
 147     //! creates the application menu bar
 148     wxMenuBar *m_menuBar;
 149     void CreateMenu ();
 150
 151     // print preview position and size
 152     wxRect DeterminePrintSize ();
 153
 154     DECLARE_EVENT_TABLE()
 155 };
 156
 157 //----------------------------------------------------------------------------
 158 //! about box of the application APP_VENDOR-APP_NAME
 159 class AppAbout: public wxDialog {
 160
 161 public:
 162     //! constructor
 163     AppAbout (wxWindow *parent,
 164               int milliseconds = 0,
 165               long style = 0);
 166
 167     //! destructor
 168     ~AppAbout ();
 169
 170     // event handlers
 171     void OnTimerEvent (wxTimerEvent &event);
 172
 173 private:
 174     // timer
 175     wxTimer *m_timer;
 176
 177     DECLARE_EVENT_TABLE()
 178 };
 179
 180
 181 //============================================================================
 182 // implementation
 183 //============================================================================
 184
 185 IMPLEMENT_APP (App)
 186
 187 //----------------------------------------------------------------------------
 188 // App
 189 //----------------------------------------------------------------------------
 190
 191 bool App::OnInit () {
 192
 193     wxInitAllImageHandlers();
 194
 195     // set application and vendor name
 196     SetAppName (APP_NAME);
 197     SetVendorName (APP_VENDOR);
 198     g_appname = new wxString ();
 199     g_appname->Append (APP_VENDOR);
 200     g_appname->Append (_T("-"));
 201     g_appname->Append (APP_NAME);
 202
 203     // initialize print data and setup
 204     g_printData = new wxPrintData;
 205     g_pageSetupData = new wxPageSetupDialogData;
 206
 207     // create application frame
 208     m_frame = new AppFrame (*g_appname);
 209
 210     // open application frame
 211     m_frame->Layout ();
 212     m_frame->Show (true);
 213     SetTopWindow (m_frame);
 214
 215     return true;
 216 }
 217
 218 int App::OnExit () {
 219
 220     // delete global appname
 221     delete g_appname;
 222
 223     // delete global print data and setup
 224     if (g_printData) delete g_printData;
 225     if (g_pageSetupData) delete g_pageSetupData;
 226
 227     return 0;
 228 }
 229
 230 //----------------------------------------------------------------------------
 231 // AppFrame
 232 //----------------------------------------------------------------------------
 233
 234 BEGIN_EVENT_TABLE (AppFrame, wxFrame)
 235     // common
 236     EVT_CLOSE (                      AppFrame::OnClose)
 237     // file
 238     EVT_MENU (wxID_OPEN,             AppFrame::OnFileOpen)
 239     EVT_MENU (wxID_SAVE,             AppFrame::OnFileSave)
 240     EVT_MENU (wxID_SAVEAS,           AppFrame::OnFileSaveAs)
 241     EVT_MENU (wxID_CLOSE,            AppFrame::OnFileClose)
 242     // properties
 243     EVT_MENU (myID_PROPERTIES,       AppFrame::OnProperties)
 244     // print and exit
 245     EVT_MENU (wxID_PRINT_SETUP,      AppFrame::OnPrintSetup)
 246     EVT_MENU (wxID_PREVIEW,          AppFrame::OnPrintPreview)
 247     EVT_MENU (wxID_PRINT,            AppFrame::OnPrint)
 248     EVT_MENU (wxID_EXIT,             AppFrame::OnExit)
 249     // edit
 250     EVT_MENU (wxID_CLEAR,            AppFrame::OnEdit)
 251     EVT_MENU (wxID_CUT,              AppFrame::OnEdit)
 252     EVT_MENU (wxID_COPY,             AppFrame::OnEdit)
 253     EVT_MENU (wxID_PASTE,            AppFrame::OnEdit)
 254     EVT_MENU (myID_INDENTINC,        AppFrame::OnEdit)
 255     EVT_MENU (myID_INDENTRED,        AppFrame::OnEdit)
 256     EVT_MENU (wxID_SELECTALL,        AppFrame::OnEdit)
 257     EVT_MENU (myID_SELECTLINE,       AppFrame::OnEdit)
 258     EVT_MENU (wxID_REDO,             AppFrame::OnEdit)
 259     EVT_MENU (wxID_UNDO,             AppFrame::OnEdit)
 260     // find
 261     EVT_MENU (wxID_FIND,             AppFrame::OnEdit)
 262     EVT_MENU (myID_FINDNEXT,         AppFrame::OnEdit)
 263     EVT_MENU (myID_REPLACE,          AppFrame::OnEdit)
 264     EVT_MENU (myID_REPLACENEXT,      AppFrame::OnEdit)
 265     EVT_MENU (myID_BRACEMATCH,       AppFrame::OnEdit)
 266     EVT_MENU (myID_GOTO,             AppFrame::OnEdit)
 267     // view
 268     EVT_MENU_RANGE (myID_HILIGHTFIRST, myID_HILIGHTLAST,
 269                                      AppFrame::OnEdit)
 270     EVT_MENU (myID_DISPLAYEOL,       AppFrame::OnEdit)
 271     EVT_MENU (myID_INDENTGUIDE,      AppFrame::OnEdit)
 272     EVT_MENU (myID_LINENUMBER,       AppFrame::OnEdit)
 273     EVT_MENU (myID_LONGLINEON,       AppFrame::OnEdit)
 274     EVT_MENU (myID_WHITESPACE,       AppFrame::OnEdit)
 275     EVT_MENU (myID_FOLDTOGGLE,       AppFrame::OnEdit)
 276     EVT_MENU (myID_OVERTYPE,         AppFrame::OnEdit)
 277     EVT_MENU (myID_READONLY,         AppFrame::OnEdit)
 278     EVT_MENU (myID_WRAPMODEON,       AppFrame::OnEdit)
 279     // extra
 280     EVT_MENU (myID_CHANGELOWER,      AppFrame::OnEdit)
 281     EVT_MENU (myID_CHANGEUPPER,      AppFrame::OnEdit)
 282     EVT_MENU (myID_CONVERTCR,        AppFrame::OnEdit)
 283     EVT_MENU (myID_CONVERTCRLF,      AppFrame::OnEdit)
 284     EVT_MENU (myID_CONVERTLF,        AppFrame::OnEdit)
 285     EVT_MENU (myID_CHARSETANSI,      AppFrame::OnEdit)
 286     EVT_MENU (myID_CHARSETMAC,       AppFrame::OnEdit)
 287     // help
 288     EVT_MENU (wxID_ABOUT,            AppFrame::OnAbout)
 289 END_EVENT_TABLE ()
 290
 291 AppFrame::AppFrame (const wxString &title)
 292         : wxFrame ((wxFrame *)NULL, -1, title, wxDefaultPosition, wxSize(600,400),
 293                     wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE) {
 294
 295     // intitialize important variables
 296     m_edit = NULL;
 297
 298     // set icon and background
 299     SetTitle (*g_appname);
 300     SetIcon (wxICON (mondrian));
 301     SetBackgroundColour (_T("WHITE"));
 302
 303     // about box shown for 1 seconds
 304     AppAbout (this, 1000);
 305
 306     // create menu
 307     m_menuBar = new wxMenuBar;
 308     CreateMenu ();
 309
 310     // open first page
 311     m_edit = new Edit (this, -1);
 312     m_edit->SetFocus();
 313
 314 }
 315
 316 AppFrame::~AppFrame () {
 317 }
 318
 319 // common event handlers
 320 void AppFrame::OnClose (wxCloseEvent &event) {
 321     wxCommandEvent evt;
 322     OnFileClose (evt);
 323     if (m_edit && m_edit->Modified()) {
 324         if (event.CanVeto()) event.Veto (true);
 325         return;
 326     }
 327     Destroy();
 328 }
 329
 330 void AppFrame::OnAbout (wxCommandEvent &WXUNUSED(event)) {
 331     AppAbout (this);
 332 }
 333
 334 void AppFrame::OnExit (wxCommandEvent &WXUNUSED(event)) {
 335     Close (true);
 336 }
 337
 338 // file event handlers
 339 void AppFrame::OnFileOpen (wxCommandEvent &WXUNUSED(event)) {
 340     if (!m_edit) return;
 341     wxString fname;
 342     wxFileDialog dlg (this, _T("Open file"), _T(""), _T(""), _T("Any file (*)|*"),
 343                       wxOPEN | wxFILE_MUST_EXIST | wxCHANGE_DIR);
 344     if (dlg.ShowModal() != wxID_OK) return;
 345     fname = dlg.GetPath ();
 346     FileOpen (fname);
 347 }
 348
 349 void AppFrame::OnFileSave (wxCommandEvent &WXUNUSED(event)) {
 350     if (!m_edit) return;
 351     if (!m_edit->Modified()) {
 352         wxMessageBox (_("There is nothing to save!"), _("Save file"),
 353                       wxOK | wxICON_EXCLAMATION);
 354         return;
 355     }
 356     m_edit->SaveFile ();
 357 }
 358
 359 void AppFrame::OnFileSaveAs (wxCommandEvent &WXUNUSED(event)) {
 360     if (!m_edit) return;
 361     wxString filename = wxEmptyString;
 362     wxFileDialog dlg (this, _T("Save file"), _T(""), _T(""), _T("Any file (*)|*"), wxSAVE|wxOVERWRITE_PROMPT);
 363     if (dlg.ShowModal() != wxID_OK) return;
 364     filename = dlg.GetPath();
 365     m_edit->SaveFile (filename);
 366 }
 367
 368 void AppFrame::OnFileClose (wxCommandEvent &WXUNUSED(event)) {
 369     if (!m_edit) return;
 370     if (m_edit->Modified()) {
 371         if (wxMessageBox (_("Text is not saved, save before closing?"), _("Close"),
 372                           wxYES_NO | wxICON_QUESTION) == wxYES) {
 373             m_edit->SaveFile();
 374             if (m_edit->Modified()) {
 375                 wxMessageBox (_("Text could not be saved!"), _("Close abort"),
 376                               wxOK | wxICON_EXCLAMATION);
 377                 return;
 378             }
 379         }
 380     }
 381 }
 382
 383 // properties event handlers
 384 void AppFrame::OnProperties (wxCommandEvent &WXUNUSED(event)) {
 385     if (!m_edit) return;
 386     EditProperties (m_edit, 0);
 387 }
 388
 389 // print event handlers
 390 void AppFrame::OnPrintSetup (wxCommandEvent &WXUNUSED(event)) {
 391     (*g_pageSetupData) = * g_printData;
 392     wxPageSetupDialog pageSetupDialog(this, g_pageSetupData);
 393     pageSetupDialog.ShowModal();
 394     (*g_printData) = pageSetupDialog.GetPageSetupData().GetPrintData();
 395     (*g_pageSetupData) = pageSetupDialog.GetPageSetupData();
 396 }
 397
 398 void AppFrame::OnPrintPreview (wxCommandEvent &WXUNUSED(event)) {
 399     wxPrintDialogData printDialogData( *g_printData);
 400     wxPrintPreview *preview =
 401         new wxPrintPreview (new EditPrint (m_edit),
 402                             new EditPrint (m_edit),
 403                             &printDialogData);
 404     if (!preview->Ok()) {
 405         delete preview;
 406         wxMessageBox (_("There was a problem with previewing.\n\
 407                          Perhaps your current printer is not correctly?"),
 408                       _("Previewing"), wxOK);
 409         return;
 410     }
 411     wxRect rect = DeterminePrintSize();
 412     wxPreviewFrame *frame = new wxPreviewFrame (preview, this, _("Print Preview"));
 413     frame->SetSize (rect);
 414     frame->Centre(wxBOTH);
 415     frame->Initialize();
 416     frame->Show(true);
 417 }
 418
 419 void AppFrame::OnPrint (wxCommandEvent &WXUNUSED(event)) {
 420     wxPrintDialogData printDialogData( *g_printData);
 421     wxPrinter printer (&printDialogData);
 422     EditPrint printout (m_edit);
 423     if (!printer.Print (this, &printout, true)) {
 424         if (wxPrinter::GetLastError() == wxPRINTER_ERROR) {
 425         wxMessageBox (_("There was a problem with printing.\n\
 426                          Perhaps your current printer is not correctly?"),
 427                       _("Previewing"), wxOK);
 428             return;
 429         }
 430     }
 431     (*g_printData) = printer.GetPrintDialogData().GetPrintData();
 432 }
 433
 434 // edit events
 435 void AppFrame::OnEdit (wxCommandEvent &event) {
 436     if (m_edit) m_edit->ProcessEvent (event);
 437 }
 438
 439 // private functions
 440 void AppFrame::CreateMenu () {
 441
 442     // File menu
 443     wxMenu *menuFile = new wxMenu;
 444     menuFile->Append (wxID_OPEN, _("&Open ..\tCtrl+O"));
 445     menuFile->Append (wxID_SAVE, _("&Save\tCtrl+S"));
 446     menuFile->Append (wxID_SAVEAS, _("Save &as ..\tCtrl+Shift+S"));
 447     menuFile->Append (wxID_CLOSE, _("&Close\tCtrl+W"));
 448     menuFile->AppendSeparator();
 449     menuFile->Append (myID_PROPERTIES, _("Proper&ties ..\tCtrl+I"));
 450     menuFile->AppendSeparator();
 451     menuFile->Append (wxID_PRINT_SETUP, _("Print Set&up .."));
 452     menuFile->Append (wxID_PREVIEW, _("Print Pre&view\tCtrl+Shift+P"));
 453     menuFile->Append (wxID_PRINT, _("&Print ..\tCtrl+P"));
 454     menuFile->AppendSeparator();
 455     menuFile->Append (wxID_EXIT, _("&Quit\tCtrl+Q"));
 456
 457     // Edit menu
 458     wxMenu *menuEdit = new wxMenu;
 459     menuEdit->Append (wxID_UNDO, _("&Undo\tCtrl+Z"));
 460     menuEdit->Append (wxID_REDO, _("&Redo\tCtrl+Shift+Z"));
 461     menuEdit->AppendSeparator();
 462     menuEdit->Append (wxID_CUT, _("Cu&t\tCtrl+X"));
 463     menuEdit->Append (wxID_COPY, _("&Copy\tCtrl+C"));
 464     menuEdit->Append (wxID_PASTE, _("&Paste\tCtrl+V"));
 465     menuEdit->Append (wxID_CLEAR, _("&Delete\tDel"));
 466     menuEdit->AppendSeparator();
 467     menuEdit->Append (wxID_FIND, _("&Find\tCtrl+F"));
 468     menuEdit->Enable (wxID_FIND, false);
 469     menuEdit->Append (myID_FINDNEXT, _("Find &next\tF3"));
 470     menuEdit->Enable (myID_FINDNEXT, false);
 471     menuEdit->Append (myID_REPLACE, _("&Replace\tCtrl+H"));
 472     menuEdit->Enable (myID_REPLACE, false);
 473     menuEdit->Append (myID_REPLACENEXT, _("Replace &again\tShift+F4"));
 474     menuEdit->Enable (myID_REPLACENEXT, false);
 475     menuEdit->AppendSeparator();
 476     menuEdit->Append (myID_BRACEMATCH, _("&Match brace\tCtrl+M"));
 477     menuEdit->Append (myID_GOTO, _("&Goto\tCtrl+G"));
 478     menuEdit->Enable (myID_GOTO, false);
 479     menuEdit->AppendSeparator();
 480     menuEdit->Append (myID_INDENTINC, _("&Indent increase\tTab"));
 481     menuEdit->Append (myID_INDENTRED, _("I&ndent reduce\tBksp"));
 482     menuEdit->AppendSeparator();
 483     menuEdit->Append (wxID_SELECTALL, _("&Select all\tCtrl+A"));
 484     menuEdit->Append (myID_SELECTLINE, _("Select &line\tCtrl+L"));
 485
 486     // hilight submenu
 487     wxMenu *menuHilight = new wxMenu;
 488     int Nr;
 489     for (Nr = 0; Nr < g_LanguagePrefsSize; Nr++) {
 490         menuHilight->Append (myID_HILIGHTFIRST + Nr,
 491                              g_LanguagePrefs [Nr].name);
 492     }
 493
 494     // charset submenu
 495     wxMenu *menuCharset = new wxMenu;
 496     menuCharset->Append (myID_CHARSETANSI, _("&ANSI (Windows)"));
 497     menuCharset->Append (myID_CHARSETMAC, _("&MAC (Macintosh)"));
 498
 499     // View menu
 500     wxMenu *menuView = new wxMenu;
 501     menuView->Append (myID_HILIGHTLANG, _("&Hilight language .."), menuHilight);
 502     menuView->AppendSeparator();
 503     menuView->AppendCheckItem (myID_FOLDTOGGLE, _("&Toggle current fold\tCtrl+T"));
 504     menuView->AppendCheckItem (myID_OVERTYPE, _("&Overwrite mode\tIns"));
 505     menuView->AppendCheckItem (myID_WRAPMODEON, _("&Wrap mode\tCtrl+U"));
 506     menuView->AppendSeparator();
 507     menuView->AppendCheckItem (myID_DISPLAYEOL, _("Show line &endings"));
 508     menuView->AppendCheckItem (myID_INDENTGUIDE, _("Show &indent guides"));
 509     menuView->AppendCheckItem (myID_LINENUMBER, _("Show line &numbers"));
 510     menuView->AppendCheckItem (myID_LONGLINEON, _("Show &long line marker"));
 511     menuView->AppendCheckItem (myID_WHITESPACE, _("Show white&space"));
 512     menuView->AppendSeparator();
 513     menuView->Append (myID_USECHARSET, _("Use &code page of .."), menuCharset);
 514
 515     // change case submenu
 516     wxMenu *menuChangeCase = new wxMenu;
 517     menuChangeCase->Append (myID_CHANGEUPPER, _("&Upper case"));
 518     menuChangeCase->Append (myID_CHANGELOWER, _("&Lower case"));
 519
 520     // convert EOL submenu
 521     wxMenu *menuConvertEOL = new wxMenu;
 522     menuConvertEOL->Append (myID_CONVERTCR, _("CR (&Linux)"));
 523     menuConvertEOL->Append (myID_CONVERTCRLF, _("CR+LF (&Windows)"));
 524     menuConvertEOL->Append (myID_CONVERTLF, _("LF (&Macintosh)"));
 525
 526     // Extra menu
 527     wxMenu *menuExtra = new wxMenu;
 528     menuExtra->AppendCheckItem (myID_READONLY, _("&Readonly mode"));
 529     menuExtra->AppendSeparator();
 530     menuExtra->Append (myID_CHANGECASE, _("Change &case to .."), menuChangeCase);
 531     menuExtra->AppendSeparator();
 532     menuExtra->Append (myID_CONVERTEOL, _("Convert line &endings to .."), menuConvertEOL);
 533
 534     // Window menu
 535     wxMenu *menuWindow = new wxMenu;
 536     menuWindow->Append (myID_PAGEPREV, _("&Previous\tCtrl+Shift+Tab"));
 537     menuWindow->Append (myID_PAGENEXT, _("&Next\tCtrl+Tab"));
 538
 539     // Help menu
 540     wxMenu *menuHelp = new wxMenu;
 541     menuHelp->Append (wxID_ABOUT, _("&About ..\tShift+F1"));
 542
 543     // construct menu
 544     m_menuBar->Append (menuFile, _("&File"));
 545     m_menuBar->Append (menuEdit, _("&Edit"));
 546     m_menuBar->Append (menuView, _("&View"));
 547     m_menuBar->Append (menuExtra, _("E&xtra"));
 548     m_menuBar->Append (menuWindow, _("&Window"));
 549     m_menuBar->Append (menuHelp, _("&Help"));
 550     SetMenuBar (m_menuBar);
 551
 552 }
 553
 554 void AppFrame::FileOpen (wxString fname) {
 555     wxFileName w(fname); w.Normalize(); fname = w.GetFullPath();
 556     m_edit->LoadFile (fname);
 557 }
 558
 559 wxRect AppFrame::DeterminePrintSize () {
 560
 561     wxSize scr = wxGetDisplaySize();
 562
 563     // determine position and size (shifting 16 left and down)
 564     wxRect rect = GetRect();
 565     rect.x += 16;
 566     rect.y += 16;
 567     rect.width = wxMin (rect.width, (scr.x - rect.x));
 568     rect.height = wxMin (rect.height, (scr.x - rect.y));
 569
 570     return rect;
 571 }
 572
 573
 574 //----------------------------------------------------------------------------
 575 // AppAbout
 576 //----------------------------------------------------------------------------
 577
 578 BEGIN_EVENT_TABLE (AppAbout, wxDialog)
 579     EVT_TIMER (myID_ABOUTTIMER, AppAbout::OnTimerEvent)
 580 END_EVENT_TABLE ()
 581
 582 AppAbout::AppAbout (wxWindow *parent,
 583                     int milliseconds,
 584                     long style)
 585         : wxDialog (parent, -1, wxEmptyString,
 586                     wxDefaultPosition, wxDefaultSize,
 587                     style | wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER) {
 588
 589     // set timer if any
 590     m_timer = NULL;
 591     if (milliseconds > 0) {
 592         m_timer = new wxTimer (this, myID_ABOUTTIMER);
 593         m_timer->Start (milliseconds, wxTIMER_ONE_SHOT);
 594     }
 595
 596     // sets the application title
 597     SetTitle (_("About .."));
 598
 599     // about info
 600     wxGridSizer *aboutinfo = new wxGridSizer (2, 0, 2);
 601     aboutinfo->Add (new wxStaticText(this, -1, _("Written by: ")),
 602                     0, wxALIGN_LEFT);
 603     aboutinfo->Add (new wxStaticText(this, -1, APP_MAINT),
 604                     1, wxEXPAND | wxALIGN_LEFT);
 605     aboutinfo->Add (new wxStaticText(this, -1, _("Version: ")),
 606                     0, wxALIGN_LEFT);
 607     aboutinfo->Add (new wxStaticText(this, -1, APP_VERSION),
 608                     1, wxEXPAND | wxALIGN_LEFT);
 609     aboutinfo->Add (new wxStaticText(this, -1, _("Licence type: ")),
 610                     0, wxALIGN_LEFT);
 611     aboutinfo->Add (new wxStaticText(this, -1, APP_LICENCE),
 612                     1, wxEXPAND | wxALIGN_LEFT);
 613     aboutinfo->Add (new wxStaticText(this, -1, _("Copyright: ")),
 614                     0, wxALIGN_LEFT);
 615     aboutinfo->Add (new wxStaticText(this, -1, APP_COPYRIGTH),
 616                     1, wxEXPAND | wxALIGN_LEFT);
 617
 618     // about icontitle//info
 619     wxBoxSizer *aboutpane = new wxBoxSizer (wxHORIZONTAL);
 620     wxBitmap bitmap = wxBitmap(wxICON (mondrian));
 621     aboutpane->Add (new wxStaticBitmap (this, -1, bitmap),
 622                     0, wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL|wxLEFT|wxRIGHT, 20);
 623     aboutpane->Add (aboutinfo, 1, wxEXPAND);
 624     aboutpane->Add (60, 0);
 625
 626     // about complete
 627     wxBoxSizer *totalpane = new wxBoxSizer (wxVERTICAL);
 628     totalpane->Add (0, 20);
 629     wxStaticText *appname = new wxStaticText(this, -1, *g_appname);
 630     appname->SetFont (wxFont (24, wxDEFAULT, wxNORMAL, wxBOLD));
 631     totalpane->Add (appname, 0, wxALIGN_CENTER | wxLEFT | wxRIGHT, 40);
 632     totalpane->Add (0, 10);
 633     totalpane->Add (aboutpane, 0, wxEXPAND | wxALL, 4);
 634     totalpane->Add (new wxStaticText(this, -1, APP_DESCR),
 635                     0, wxALIGN_CENTER | wxALL, 10);
 636     wxButton *okButton = new wxButton (this, wxID_OK, _("OK"));
 637     okButton->SetDefault();
 638     totalpane->Add (okButton, 0, wxALIGN_CENTER | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 639
 640     SetSizerAndFit (totalpane);
 641
 642     CenterOnScreen();
 643     ShowModal();
 644 }
 645
 646 AppAbout::~AppAbout () {
 647     if (m_timer)  {
 648         delete m_timer;
 649         m_timer = NULL;
 650     }
 651 }
 652
 653 //----------------------------------------------------------------------------
 654 // event handlers
 655 void AppAbout::OnTimerEvent (wxTimerEvent &WXUNUSED(event)) {
 656     if (m_timer) delete m_timer;
 657     m_timer = NULL;
 658     EndModal (wxID_OK);
 659 }
 660