/* * Program: wxLayout * * Author: Karsten Ballüder * * Copyright: (C) 1998, Karsten Ballüder * */ #ifdef __GNUG__ #pragma implementation "wxLayout.h" #endif #include #ifdef __BORLANDC__ # pragma hdrstop #endif #include "wxLayout.h" #include #include "Micon.xpm" //----------------------------------------------------------------------------- // main program //----------------------------------------------------------------------------- IMPLEMENT_APP(MyApp) //----------------------------------------------------------------------------- // MyFrame //----------------------------------------------------------------------------- enum ids { ID_ADD_SAMPLE = 1, ID_CLEAR, ID_PRINT, ID_PRINT_SETUP, ID_PAGE_SETUP, ID_PREVIEW, ID_PRINT_PS, ID_PRINT_SETUP_PS, ID_PAGE_SETUP_PS,ID_PREVIEW_PS, ID_WRAP, ID_NOWRAP, ID_PASTE, ID_COPY, ID_CUT, ID_PASTE_PRIMARY, ID_FIND, ID_WXLAYOUT_DEBUG, ID_QUIT, ID_CLICK, ID_HTML, ID_TEXT, ID_TEST, ID_LINEBREAKS_TEST, ID_LONG_TEST, ID_URL_TEST }; IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame ) BEGIN_EVENT_TABLE(MyFrame,wxFrame) EVT_MENU(ID_PRINT, MyFrame::OnPrint) EVT_MENU(ID_PREVIEW, MyFrame::OnPrintPreview) EVT_MENU(ID_PRINT_SETUP, MyFrame::OnPrintSetup) EVT_MENU(ID_PAGE_SETUP, MyFrame::OnPageSetup) EVT_MENU(ID_PRINT_PS, MyFrame::OnPrintPS) EVT_MENU(ID_PREVIEW_PS, MyFrame::OnPrintPreviewPS) EVT_MENU(ID_PRINT_SETUP_PS, MyFrame::OnPrintSetupPS) EVT_MENU(ID_PAGE_SETUP_PS, MyFrame::OnPageSetupPS) EVT_MENU (-1, MyFrame::OnCommand) EVT_COMMAND (-1,-1, MyFrame::OnCommand) EVT_CHAR ( wxLayoutWindow::OnChar ) END_EVENT_TABLE() MyFrame::MyFrame(void) : wxFrame( (wxFrame *) NULL, -1, "wxLayout", wxPoint(880,100), wxSize(256,256) ) { CreateStatusBar( 2 ); SetStatusText( "wxLayout by Karsten Ballüder." ); wxMenuBar *menu_bar = new wxMenuBar(); wxMenu *file_menu = new wxMenu; file_menu->Append(ID_PRINT, "&Print...", "Print"); file_menu->Append(ID_PRINT_SETUP, "Print &Setup...","Setup printer properties"); file_menu->Append(ID_PAGE_SETUP, "Page Set&up...", "Page setup"); file_menu->Append(ID_PREVIEW, "Print Pre&view", "Preview"); #ifdef __WXMSW__ file_menu->AppendSeparator(); file_menu->Append(ID_PRINT_PS, "Print PostScript...", "Print (PostScript)"); file_menu->Append(ID_PRINT_SETUP_PS, "Print Setup PostScript...", "Setup printer properties (PostScript)"); file_menu->Append(ID_PAGE_SETUP_PS, "Page Setup PostScript...", "Page setup (PostScript)"); file_menu->Append(ID_PREVIEW_PS, "Print Preview PostScript", "Preview (PostScript)"); #endif file_menu->AppendSeparator(); file_menu->Append( ID_TEXT, "Export &Text"); file_menu->Append( ID_HTML, "Export &HTML"); file_menu->Append( ID_QUIT, "E&xit"); menu_bar->Append(file_menu, "&File" ); wxMenu *edit_menu = new wxMenu; edit_menu->Append( ID_CLEAR, "C&lear"); edit_menu->Append( ID_ADD_SAMPLE, "&Example"); edit_menu->Append( ID_LONG_TEST, "Add &many lines"); edit_menu->AppendSeparator(); edit_menu->Append( ID_LINEBREAKS_TEST, "Add &several lines"); edit_menu->Append( ID_URL_TEST, "Insert an &URL"); edit_menu->AppendSeparator(); edit_menu->Append(ID_WRAP, "&Wrap mode", "Activate wrapping at pixel 200."); edit_menu->Append(ID_NOWRAP, "&No-wrap mode", "Deactivate wrapping."); edit_menu->AppendSeparator(); edit_menu->Append(ID_COPY, "&Copy", "Copy text to clipboard."); edit_menu->Append(ID_CUT, "Cu&t", "Cut text to clipboard."); #ifdef __WXGTK__ edit_menu->Append(ID_PASTE,"&Paste", "Paste text from clipboard."); #endif edit_menu->Append(ID_PASTE_PRIMARY,"&Paste primary", "Paste text from primary selection."); edit_menu->Append(ID_FIND, "&Find", "Find text."); menu_bar->Append(edit_menu, "&Edit" ); #ifndef __WXMSW__ menu_bar->Show( TRUE ); #endif // MSW SetMenuBar( menu_bar ); m_lwin = new wxLayoutWindow(this); m_lwin->SetStatusBar(GetStatusBar(), 0, 1); m_lwin->SetMouseTracking(true); m_lwin->SetEditable(true); m_lwin->SetWrapMargin(40); m_lwin->SetFocus(); // JACS: under MSW, the window doesn't show the caret initially, // and the following line I added doesn't help either. // going to another window and then back again fixes it. // m_lwin->OnSetFocus(wxFocusEvent()); Clear(); #if 0 // create and set the background bitmap (this will result in a lattice) static const int sizeBmp = 10; wxBitmap *bitmap = new wxBitmap(sizeBmp, sizeBmp); wxMemoryDC dcMem; dcMem.SelectObject( *bitmap ); dcMem.SetBackground( *wxWHITE_BRUSH ); dcMem.Clear(); dcMem.SetPen( *wxGREEN_PEN ); dcMem.DrawLine(sizeBmp/2, 0, sizeBmp/2, sizeBmp); dcMem.DrawLine(0, sizeBmp/2, sizeBmp, sizeBmp/2); dcMem.SelectObject( wxNullBitmap ); m_lwin->SetBackgroundBitmap(bitmap); #endif // 0 }; void MyFrame::AddSampleText(wxLayoutList *llist) { llist->Clear(wxSWISS,16,wxNORMAL,wxNORMAL, false); llist->SetFont(-1,-1,-1,-1,-1,"blue"); llist->Insert("blue"); llist->SetFont(-1,-1,-1,-1,-1,"black"); llist->Insert("The quick brown fox jumps over the lazy dog."); llist->LineBreak(); llist->SetFont(wxROMAN,16,wxNORMAL,wxNORMAL, false); llist->Insert("--"); llist->LineBreak(); llist->SetFont(wxROMAN); llist->Insert("The quick brown fox jumps over the lazy dog."); llist->LineBreak(); llist->Insert("Hello "); llist->Insert(new wxLayoutObjectIcon(new wxICON(Micon))); llist->SetFontWeight(wxBOLD); llist->Insert("World! "); llist->SetFontWeight(wxNORMAL); llist->Insert("The quick brown fox jumps..."); llist->LineBreak(); llist->Insert("over the lazy dog."); llist->SetFont(-1,-1,-1,-1,true); llist->Insert("underlined"); llist->SetFont(-1,-1,-1,-1,false); llist->SetFont(wxROMAN); llist->Insert("This is "); llist->SetFont(-1,-1,-1,wxBOLD); llist->Insert("BOLD "); llist->SetFont(-1,-1,-1,wxNORMAL); llist->Insert("and "); llist->SetFont(-1,-1,wxITALIC); llist->Insert("italics "); llist->SetFont(-1,-1,wxNORMAL); llist->LineBreak(); llist->Insert("and "); llist->SetFont(-1,-1,wxSLANT); llist->Insert("slanted"); llist->SetFont(-1,-1,wxNORMAL); llist->Insert(" text."); llist->LineBreak(); llist->Insert("and "); llist->SetFont(-1,-1,-1,-1,-1,"blue"); llist->Insert("blue"); llist->SetFont(-1,-1,-1,-1,-1,"black"); llist->Insert(" and "); llist->SetFont(-1,-1,-1,-1,-1,"green","black"); llist->Insert("green on black"); llist->SetFont(-1,-1,-1,-1,-1,"black","white"); llist->Insert(" text."); llist->LineBreak(); llist->SetFont(-1,-1,wxSLANT); llist->Insert("Slanted"); llist->SetFont(-1,-1,wxNORMAL); llist->Insert(" and normal text and "); llist->SetFont(-1,-1,wxSLANT); llist->Insert("slanted"); llist->SetFont(-1,-1,wxNORMAL); llist->Insert(" again."); llist->LineBreak(); // add some more text for testing: llist->Insert("And here the source for the test program:"); llist->LineBreak(); llist->SetFont(wxTELETYPE,16); llist->Insert("And here the source for the test program:"); llist->LineBreak(); llist->Insert("And here the source for the test program:"); llist->LineBreak(); llist->Insert("And here the source for the test program:"); char buffer[1024]; FILE *in = fopen("wxLayout.cpp","r"); if(in) { for(;;) { fgets(buffer,1024,in); if(feof(in)) break; wxLayoutImportText(llist, buffer); } } llist->MoveCursorTo(wxPoint(0,0)); m_lwin->SetDirty(); m_lwin->Refresh(); } void MyFrame::Clear(void) { wxColour colBg(0, 0, 0); m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false, wxRED, &colBg); } void MyFrame::OnCommand( wxCommandEvent &event ) { switch (event.GetId()) { case ID_QUIT: Close( TRUE ); break; case ID_PRINT: { wxPrinter printer; wxLayoutPrintout printout(m_lwin->GetLayoutList(),_("M: Printout")); if (! printer.Print(this, &printout, TRUE)) wxMessageBox( _("There was a problem with printing the message:\n" "perhaps your current printer is not set up correctly?"), _("Printing"), wxOK); } break; case ID_NOWRAP: case ID_WRAP: m_lwin->SetWrapMargin(event.GetId() == ID_NOWRAP ? 0 : 40); break; case ID_ADD_SAMPLE: AddSampleText(m_lwin->GetLayoutList()); break; case ID_CLEAR: Clear(); break; case ID_CLICK: cerr << "Received click event." << endl; break; case ID_PASTE: m_lwin->Paste(); m_lwin->Refresh(FALSE); break; #ifdef __WXGTK__ case ID_PASTE_PRIMARY: m_lwin->Paste(TRUE); m_lwin->Refresh(FALSE); break; #endif case ID_COPY: m_lwin->Copy(); m_lwin->Refresh(FALSE); break; case ID_CUT: m_lwin->Cut(); m_lwin->Refresh(FALSE); break; case ID_FIND: m_lwin->Find("void"); m_lwin->Refresh(FALSE); break; case ID_HTML: { wxLayoutExportObject *export; wxLayoutExportStatus status(m_lwin->GetLayoutList()); while((export = wxLayoutExport( &status, WXLO_EXPORT_AS_HTML)) != NULL) { if(export->type == WXLO_EXPORT_HTML) cout << *(export->content.text); else cout << "