668e4f17be
2. BreakLine() does just discard the first line (wreaking total havoc) any more 3. ScrollToCursor() actually scrolls to cursor 4. style change affects the first line too - and since the first time, style doesn't change mysteriously any more after second Clear() 5. word cursor movement even better (did I get it right this time?) git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2766 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
505 lines
14 KiB
C++
505 lines
14 KiB
C++
/*
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* Program: wxLayout
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*
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* Author: Karsten Ballüder
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*
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* Copyright: (C) 1998, Karsten Ballüder <Ballueder@usa.net>
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*
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*/
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#ifdef __GNUG__
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#pragma implementation "wxLayout.h"
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#endif
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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# pragma hdrstop
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#endif
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#include "wxLayout.h"
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#include "wx/textfile.h"
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#include "Micon.xpm"
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//-----------------------------------------------------------------------------
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// main program
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//-----------------------------------------------------------------------------
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IMPLEMENT_APP(MyApp)
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//-----------------------------------------------------------------------------
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// MyFrame
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//-----------------------------------------------------------------------------
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enum ids
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{
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ID_ADD_SAMPLE = 1, ID_CLEAR, ID_PRINT,
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ID_PRINT_SETUP, ID_PAGE_SETUP, ID_PREVIEW, ID_PRINT_PS,
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ID_PRINT_SETUP_PS, ID_PAGE_SETUP_PS,ID_PREVIEW_PS,
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ID_WRAP, ID_NOWRAP, ID_PASTE, ID_COPY, ID_CUT,
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ID_PASTE_PRIMARY,
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ID_FIND,
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ID_WXLAYOUT_DEBUG, ID_QUIT, ID_CLICK, ID_HTML, ID_TEXT,
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ID_TEST, ID_LINEBREAKS_TEST, ID_LONG_TEST, ID_URL_TEST
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};
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IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame )
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BEGIN_EVENT_TABLE(MyFrame,wxFrame)
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EVT_MENU(ID_PRINT, MyFrame::OnPrint)
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EVT_MENU(ID_PREVIEW, MyFrame::OnPrintPreview)
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EVT_MENU(ID_PRINT_SETUP, MyFrame::OnPrintSetup)
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EVT_MENU(ID_PAGE_SETUP, MyFrame::OnPageSetup)
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EVT_MENU(ID_PRINT_PS, MyFrame::OnPrintPS)
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EVT_MENU(ID_PREVIEW_PS, MyFrame::OnPrintPreviewPS)
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EVT_MENU(ID_PRINT_SETUP_PS, MyFrame::OnPrintSetupPS)
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EVT_MENU(ID_PAGE_SETUP_PS, MyFrame::OnPageSetupPS)
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EVT_MENU (-1, MyFrame::OnCommand)
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EVT_COMMAND (-1,-1, MyFrame::OnCommand)
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EVT_CHAR ( wxLayoutWindow::OnChar )
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END_EVENT_TABLE()
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MyFrame::MyFrame(void) :
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wxFrame( (wxFrame *) NULL, -1, "wxLayout",
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wxPoint(880,100), wxSize(256,256) )
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{
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CreateStatusBar( 2 );
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SetStatusText( "wxLayout by Karsten Ballüder." );
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wxMenuBar *menu_bar = new wxMenuBar();
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wxMenu *file_menu = new wxMenu;
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file_menu->Append(ID_PRINT, "&Print...", "Print");
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file_menu->Append(ID_PRINT_SETUP, "Print &Setup...","Setup printer properties");
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file_menu->Append(ID_PAGE_SETUP, "Page Set&up...", "Page setup");
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file_menu->Append(ID_PREVIEW, "Print Pre&view", "Preview");
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#ifdef __WXMSW__
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file_menu->AppendSeparator();
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file_menu->Append(ID_PRINT_PS, "Print PostScript...", "Print (PostScript)");
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file_menu->Append(ID_PRINT_SETUP_PS, "Print Setup PostScript...", "Setup printer properties (PostScript)");
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file_menu->Append(ID_PAGE_SETUP_PS, "Page Setup PostScript...", "Page setup (PostScript)");
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file_menu->Append(ID_PREVIEW_PS, "Print Preview PostScript", "Preview (PostScript)");
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#endif
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file_menu->AppendSeparator();
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file_menu->Append( ID_TEXT, "Export &Text");
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file_menu->Append( ID_HTML, "Export &HTML");
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file_menu->Append( ID_QUIT, "E&xit");
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menu_bar->Append(file_menu, "&File" );
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wxMenu *edit_menu = new wxMenu;
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edit_menu->Append( ID_CLEAR, "C&lear");
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edit_menu->Append( ID_ADD_SAMPLE, "&Example");
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edit_menu->Append( ID_LONG_TEST, "Add &many lines");
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edit_menu->AppendSeparator();
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edit_menu->Append( ID_LINEBREAKS_TEST, "Add &several lines");
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edit_menu->Append( ID_URL_TEST, "Insert an &URL");
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edit_menu->AppendSeparator();
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edit_menu->Append(ID_WRAP, "&Wrap mode", "Activate wrapping at pixel 200.");
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edit_menu->Append(ID_NOWRAP, "&No-wrap mode", "Deactivate wrapping.");
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edit_menu->AppendSeparator();
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edit_menu->Append(ID_COPY, "&Copy", "Copy text to clipboard.");
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edit_menu->Append(ID_CUT, "Cu&t", "Cut text to clipboard.");
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#ifdef __WXGTK__
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edit_menu->Append(ID_PASTE,"&Paste", "Paste text from clipboard.");
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#endif
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edit_menu->Append(ID_PASTE_PRIMARY,"&Paste primary", "Paste text from primary selection.");
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edit_menu->Append(ID_FIND, "&Find", "Find text.");
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menu_bar->Append(edit_menu, "&Edit" );
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#ifndef __WXMSW__
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menu_bar->Show( TRUE );
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#endif // MSW
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SetMenuBar( menu_bar );
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m_lwin = new wxLayoutWindow(this);
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m_lwin->SetStatusBar(GetStatusBar(), 0, 1);
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m_lwin->SetMouseTracking(true);
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m_lwin->SetEditable(true);
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m_lwin->SetWrapMargin(40);
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m_lwin->SetFocus();
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Clear();
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// create and set the background bitmap (this will result in a lattice)
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static const int sizeBmp = 10;
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wxBitmap *bitmap = new wxBitmap(sizeBmp, sizeBmp);
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wxMemoryDC dcMem;
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dcMem.SelectObject( *bitmap );
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dcMem.SetBackground( *wxWHITE_BRUSH );
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dcMem.Clear();
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dcMem.SetPen( *wxGREEN_PEN );
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dcMem.DrawLine(sizeBmp/2, 0, sizeBmp/2, sizeBmp);
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dcMem.DrawLine(0, sizeBmp/2, sizeBmp, sizeBmp/2);
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dcMem.SelectObject( wxNullBitmap );
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m_lwin->SetBackgroundBitmap(bitmap);
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};
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void
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MyFrame::AddSampleText(wxLayoutList *llist)
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{
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llist->Clear(wxSWISS,16,wxNORMAL,wxNORMAL, false);
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llist->SetFont(-1,-1,-1,-1,-1,"blue");
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llist->Insert("blue");
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llist->SetFont(-1,-1,-1,-1,-1,"black");
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llist->Insert("The quick brown fox jumps over the lazy dog.");
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llist->LineBreak();
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llist->SetFont(wxROMAN,16,wxNORMAL,wxNORMAL, false);
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llist->Insert("--");
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llist->LineBreak();
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llist->SetFont(wxROMAN);
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llist->Insert("The quick brown fox jumps over the lazy dog.");
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llist->LineBreak();
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llist->Insert("Hello ");
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llist->Insert(new wxLayoutObjectIcon(new wxICON(Micon)));
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llist->SetFontWeight(wxBOLD);
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llist->Insert("World! ");
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llist->SetFontWeight(wxNORMAL);
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llist->Insert("The quick brown fox jumps...");
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llist->LineBreak();
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llist->Insert("over the lazy dog.");
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llist->SetFont(-1,-1,-1,-1,true);
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llist->Insert("underlined");
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llist->SetFont(-1,-1,-1,-1,false);
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llist->SetFont(wxROMAN);
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llist->Insert("This is ");
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llist->SetFont(-1,-1,-1,wxBOLD); llist->Insert("BOLD "); llist->SetFont(-1,-1,-1,wxNORMAL);
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llist->Insert("and ");
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llist->SetFont(-1,-1,wxITALIC);
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llist->Insert("italics ");
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llist->SetFont(-1,-1,wxNORMAL);
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llist->LineBreak();
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llist->Insert("and ");
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llist->SetFont(-1,-1,wxSLANT);
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llist->Insert("slanted");
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llist->SetFont(-1,-1,wxNORMAL);
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llist->Insert(" text.");
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llist->LineBreak();
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llist->Insert("and ");
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llist->SetFont(-1,-1,-1,-1,-1,"blue");
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llist->Insert("blue");
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llist->SetFont(-1,-1,-1,-1,-1,"black");
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llist->Insert(" and ");
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llist->SetFont(-1,-1,-1,-1,-1,"green","black");
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llist->Insert("green on black");
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llist->SetFont(-1,-1,-1,-1,-1,"black","white");
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llist->Insert(" text.");
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llist->LineBreak();
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llist->SetFont(-1,-1,wxSLANT);
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llist->Insert("Slanted");
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llist->SetFont(-1,-1,wxNORMAL);
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llist->Insert(" and normal text and ");
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llist->SetFont(-1,-1,wxSLANT);
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llist->Insert("slanted");
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llist->SetFont(-1,-1,wxNORMAL);
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llist->Insert(" again.");
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llist->LineBreak();
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// add some more text for testing:
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llist->Insert("And here the source for the test program:");
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llist->LineBreak();
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llist->SetFont(wxTELETYPE,16);
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llist->Insert("And here the source for the test program:");
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llist->LineBreak();
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llist->Insert("And here the source for the test program:");
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llist->LineBreak();
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llist->Insert("And here the source for the test program:");
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char buffer[1024];
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FILE *in = fopen("wxLayout.cpp","r");
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if(in)
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{
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for(;;)
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{
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fgets(buffer,1024,in);
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if(feof(in))
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break;
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wxLayoutImportText(llist, buffer);
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}
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}
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llist->MoveCursorTo(wxPoint(0,0));
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m_lwin->SetDirty();
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m_lwin->Refresh();
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}
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void
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MyFrame::Clear(void)
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{
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m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false);
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}
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void MyFrame::OnCommand( wxCommandEvent &event )
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{
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switch (event.GetId())
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{
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case ID_QUIT:
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Close( TRUE );
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break;
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case ID_PRINT:
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{
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wxPrinter printer;
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wxLayoutPrintout printout(m_lwin->GetLayoutList(),_("M: Printout"));
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if (! printer.Print(this, &printout, TRUE))
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wxMessageBox(
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_("There was a problem with printing the message:\n"
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"perhaps your current printer is not set up correctly?"),
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_("Printing"), wxOK);
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}
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break;
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case ID_NOWRAP:
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case ID_WRAP:
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m_lwin->SetWrapMargin(event.GetId() == ID_NOWRAP ? 0 : 40);
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break;
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case ID_ADD_SAMPLE:
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AddSampleText(m_lwin->GetLayoutList());
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break;
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case ID_CLEAR:
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Clear();
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break;
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case ID_CLICK:
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cerr << "Received click event." << endl;
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break;
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case ID_PASTE:
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m_lwin->Paste();
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m_lwin->Refresh(FALSE);
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break;
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#ifdef __WXGTK__
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case ID_PASTE_PRIMARY:
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m_lwin->Paste(TRUE);
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m_lwin->Refresh(FALSE);
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break;
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#endif
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case ID_COPY:
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m_lwin->Copy();
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m_lwin->Refresh(FALSE);
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break;
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case ID_CUT:
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m_lwin->Cut();
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m_lwin->Refresh(FALSE);
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break;
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case ID_FIND:
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m_lwin->Find("void");
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m_lwin->Refresh(FALSE);
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break;
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case ID_HTML:
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{
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wxLayoutExportObject *export;
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wxLayoutExportStatus status(m_lwin->GetLayoutList());
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while((export = wxLayoutExport( &status,
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WXLO_EXPORT_AS_HTML)) != NULL)
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{
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if(export->type == WXLO_EXPORT_HTML)
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cout << *(export->content.text);
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else
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cout << "<!--UNKNOWN OBJECT>";
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delete export;
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}
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}
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break;
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case ID_TEXT:
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{
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wxLayoutExportObject *export;
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wxLayoutExportStatus status(m_lwin->GetLayoutList());
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while((export = wxLayoutExport( &status, WXLO_EXPORT_AS_TEXT)) != NULL)
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{
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if(export->type == WXLO_EXPORT_TEXT)
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cout << *(export->content.text);
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else
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cout << "<!--UNKNOWN OBJECT>";
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delete export;
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}
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}
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break;
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case ID_LONG_TEST:
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{
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wxString line;
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wxLayoutList *llist = m_lwin->GetLayoutList();
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for(int i = 1; i < 5000; i++)
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{
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line.Printf("This is line number %d.", i);
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llist->Insert(line);
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llist->LineBreak();
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}
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llist->MoveCursorTo(wxPoint(0,0));
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m_lwin->SetDirty();
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m_lwin->Refresh();
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break;
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}
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case ID_LINEBREAKS_TEST:
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wxLayoutImportText(m_lwin->GetLayoutList(),
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"This is a text\n"
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"with embedded line\n"
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"breaks.\n");
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m_lwin->SetDirty();
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m_lwin->Refresh();
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break;
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case ID_URL_TEST:
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// VZ: this doesn't work, of course, but I think it should -
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// wxLayoutWindow should have a flag m_highlightUrls and do it itself
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// (instead of doing it manually like M does now)
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m_lwin->GetLayoutList()->Insert("http://www.wxwindows.org/");
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}
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};
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void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))
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{
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#ifdef __WXMSW__
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wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
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#else
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wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
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#endif
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wxPrinter printer;
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wxLayoutPrintout printout( m_lwin->GetLayoutList(),"Printout from wxLayout");
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if (! printer.Print(this, &printout, TRUE))
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wxMessageBox(
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"There was a problem printing.\nPerhaps your current printer is not set correctly?",
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"Printing", wxOK);
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}
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void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event))
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{
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wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
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#ifdef OS_UNIX
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wxPostScriptPrinter printer;
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wxLayoutPrintout printout( m_lwin->GetLayoutList(),"My printout");
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printer.Print(this, &printout, TRUE);
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#endif
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}
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void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))
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{
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#ifdef __WXMSW__
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wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
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#else
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wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
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#endif
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wxPrintData printData;
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// Pass two printout objects: for preview, and possible printing.
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wxPrintPreview *preview = new wxPrintPreview(new
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wxLayoutPrintout(
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m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
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if (!preview->Ok())
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{
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delete preview;
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wxMessageBox("There was a problem previewing.\nPerhaps your current printer is not set correctly?", "Previewing", wxOK);
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return;
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}
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wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
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frame->Centre(wxBOTH);
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frame->Initialize();
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frame->Show(TRUE);
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}
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void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event))
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{
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wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
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wxPrintData printData;
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// Pass two printout objects: for preview, and possible printing.
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wxPrintPreview *preview = new wxPrintPreview(new wxLayoutPrintout( m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
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wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
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frame->Centre(wxBOTH);
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frame->Initialize();
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frame->Show(TRUE);
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}
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void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
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{
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#ifdef OS_WIN
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wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
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#else
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wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
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#endif
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wxPrintDialog printerDialog(this, & m_PrintData);
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printerDialog.ShowModal();
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}
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void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
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{
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#ifdef __WXMSW__
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wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
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#else
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wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
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#endif
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wxPageSetupData data;
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#ifdef __WXMSW__
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wxPageSetupDialog pageSetupDialog(this, & data);
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#else
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wxGenericPageSetupDialog pageSetupDialog(this, & data);
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#endif
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pageSetupDialog.ShowModal();
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data = pageSetupDialog.GetPageSetupData();
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}
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void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))
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{
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wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
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wxPrintData data;
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#ifdef __WXMSW__
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wxPrintDialog printerDialog(this, & data);
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#else
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wxGenericPrintDialog printerDialog(this, & data);
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#endif
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printerDialog.ShowModal();
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}
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void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
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{
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wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
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wxPageSetupData data;
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#ifdef __WXMSW__
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wxPageSetupDialog pageSetupDialog(this, & data);
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#else
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wxGenericPageSetupDialog pageSetupDialog(this, & data);
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#endif
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pageSetupDialog.ShowModal();
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}
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//-----------------------------------------------------------------------------
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// MyApp
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//-----------------------------------------------------------------------------
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MyApp::MyApp(void) :
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wxApp( )
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{
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};
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bool MyApp::OnInit(void)
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{
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wxFrame *frame = new MyFrame();
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frame->Show( TRUE );
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// wxSetAFMPath("/usr/local/src/wxWindows/misc/afm/");
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return TRUE;
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};
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