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wxWidgets/samples/richedit/wxLayout.cpp
Julian Smart be5a51fb59 More name changes 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27429 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2004-05-25 11:20:37 +00:00

588 lines
17 KiB
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/*
* Program: wxLayout
*
* Author: Karsten Ballüder
*
* Copyright: (C) 1998, Karsten Ballüder <Ballueder@usa.net>
*
*/
#ifdef __GNUG__
#pragma implementation "wxLayout.h"
#endif
#include "wx/wxprec.h"
#ifdef __BORLANDC__
# pragma hdrstop
#endif
#include "wxLayout.h"
#include "wx/textfile.h"
#include "wx/image.h"
#if wxUSE_IOSTREAMH
#include <iostream.h>
#else
#include <iostream>
#endif
#include "wx/wfstream.h"
#include "wx/txtstrm.h"
#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_COPY_PRIMARY, 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() :
wxFrame( (wxFrame *) NULL, wxID_ANY, _T("wxLayout"),
wxDefaultPosition, wxDefaultSize )
{
CreateStatusBar( 2 );
SetStatusText( _T("wxLayout by Karsten Ballüder.") );
wxMenuBar *menu_bar = new wxMenuBar();
wxMenu *file_menu = new wxMenu;
file_menu->Append(ID_PRINT, _T("&Print..."), _T("Print"));
file_menu->Append(ID_PRINT_SETUP, _T("Print &Setup..."),_T("Setup printer properties"));
file_menu->Append(ID_PAGE_SETUP, _T("Page Set&up..."), _T("Page setup"));
file_menu->Append(ID_PREVIEW, _T("Print Pre&view"), _T("Preview"));
#ifdef __WXMSW__
file_menu->AppendSeparator();
file_menu->Append(ID_PRINT_PS, _T("Print PostScript..."), _T("Print (PostScript)"));
file_menu->Append(ID_PRINT_SETUP_PS, _T("Print Setup PostScript..."), _T("Setup printer properties (PostScript)"));
file_menu->Append(ID_PAGE_SETUP_PS, _T("Page Setup PostScript..."), _T("Page setup (PostScript)"));
file_menu->Append(ID_PREVIEW_PS, _T("Print Preview PostScript"), _T("Preview (PostScript)"));
#endif
file_menu->AppendSeparator();
file_menu->Append( ID_TEXT, _T("Export &Text"));
file_menu->Append( ID_HTML, _T("Export &HTML"));
file_menu->Append( ID_QUIT, _T("E&xit"));
menu_bar->Append(file_menu, _T("&File"));
wxMenu *edit_menu = new wxMenu;
edit_menu->Append( ID_CLEAR, _T("C&lear"));
edit_menu->Append( ID_ADD_SAMPLE, _T("&Example"));
edit_menu->Append( ID_LONG_TEST, _T("Add &many lines"));
edit_menu->AppendSeparator();
edit_menu->Append( ID_LINEBREAKS_TEST, _T("Add &several lines"));
edit_menu->Append( ID_URL_TEST, _T("Insert an &URL"));
edit_menu->AppendSeparator();
edit_menu->Append(ID_WRAP, _T("&Wrap mode"), _T("Activate wrapping at pixel 200."));
edit_menu->Append(ID_NOWRAP, _T("&No-wrap mode"), _T("Deactivate wrapping."));
edit_menu->AppendSeparator();
edit_menu->Append(ID_COPY, _T("&Copy"), _T("Copy text to clipboard."));
edit_menu->Append(ID_CUT, _T("Cu&t"), _T("Cut text to clipboard."));
edit_menu->Append(ID_PASTE,_T("&Paste"), _T("Paste text from clipboard."));
#ifdef __WXGTK__
edit_menu->Append(ID_COPY_PRIMARY, _T("C&opy primary"), _T("Copy text to primary selecton."));
edit_menu->Append(ID_PASTE_PRIMARY, _T("&Paste primary"), _T("Paste text from primary selection."));
#endif
edit_menu->Append(ID_FIND, _T("&Find"), _T("Find text."));
menu_bar->Append(edit_menu, _T("&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,_T("blue"));
llist->Insert(_T("blue"));
llist->LineBreak();
llist->SetFont(-1,-1,-1,-1,-1,_T("black"));
llist->Insert(_T("The quick brown fox jumps over the lazy dog."));
llist->LineBreak();
llist->SetFont(wxROMAN,16,wxNORMAL,wxNORMAL, false);
llist->Insert(_T("--"));
llist->LineBreak();
llist->SetFont(wxROMAN);
llist->Insert(_T("The quick brown fox jumps over the lazy dog."));
llist->LineBreak();
llist->Insert(_T("Hello "));
wxBitmap *icon =
#if wxICON_IS_BITMAP
new wxIcon(Micon_xpm)
#else
new wxBitmap (wxIcon(Micon_xpm))
#endif
;
llist->Insert(new wxLayoutObjectIcon(icon));
llist->SetFontWeight(wxBOLD);
llist->Insert(_T("World! "));
llist->SetFontWeight(wxNORMAL);
llist->Insert(_T("The quick brown fox jumps..."));
llist->LineBreak();
llist->Insert(_T("over the lazy dog."));
llist->SetFont(-1,-1,-1,-1,true);
llist->Insert(_T("underlined"));
llist->SetFont(-1,-1,-1,-1,false);
llist->SetFont(wxROMAN);
llist->Insert(_T("This is "));
llist->SetFont(-1,-1,-1,wxBOLD);
llist->Insert(_T("BOLD "));
llist->SetFont(-1,-1,-1,wxNORMAL);
llist->Insert(_T("and "));
llist->SetFont(-1,-1,wxITALIC);
llist->Insert(_T("italics "));
llist->SetFont(-1,-1,wxNORMAL);
llist->LineBreak();
llist->Insert(_T("and "));
llist->SetFont(-1,-1,wxSLANT);
llist->Insert(_T("slanted"));
llist->SetFont(-1,-1,wxNORMAL);
llist->Insert(_T(" text."));
llist->LineBreak();
llist->Insert(_T("and "));
llist->SetFont(-1,-1,-1,-1,-1,_T("blue"));
llist->Insert(_T("blue"));
llist->SetFont(-1,-1,-1,-1,-1,_T("black"));
llist->Insert(_T(" and "));
llist->SetFont(-1,-1,-1,-1,-1,_T("green"),_T("black"));
llist->Insert(_T("green on black"));
llist->SetFont(-1,-1,-1,-1,-1,_T("black"),_T("white"));
llist->Insert(_T(" text."));
llist->LineBreak();
llist->SetFont(-1,-1,wxSLANT);
llist->Insert(_T("Slanted"));
llist->SetFont(-1,-1,wxNORMAL);
llist->Insert(_T(" and normal text and "));
llist->SetFont(-1,-1,wxSLANT);
llist->Insert(_T("slanted"));
llist->SetFont(-1,-1,wxNORMAL);
llist->Insert(_T(" again."));
llist->LineBreak();
// add some more text for testing:
llist->Insert(_T("And here the source for the test program:"));
llist->LineBreak();
llist->SetFont(wxTELETYPE,16);
llist->Insert(_T("And here the source for the test program:"));
llist->LineBreak();
wxTextFile file(_T("wxLayout.cpp"));
if ( file.Open() )
{
for ( wxString s = file.GetFirstLine(); !file.Eof(); s = file.GetNextLine() )
{
wxString line;
llist->Insert(line.Format(_T("%6u: %s"),file.GetCurrentLine()+1,s.c_str()));
llist->LineBreak();
}
}
llist->MoveCursorTo(wxPoint(0,0));
m_lwin->SetDirty();
m_lwin->Refresh();
}
void MyFrame::Clear()
{
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))
{
// Had to remove the split up strings that used to be below, and
// put them into one long strong. Otherwise MSVC would give an
// error "C2308: concatenating mismatched wide strings" when
// building a Unicode version.
wxMessageBox
(
_("There was a problem with printing the message:\nperhaps 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:
wxLogError( _T("Received click event.") );
break;
case ID_PASTE:
m_lwin->Paste(true);
m_lwin->Refresh(false);
break;
#ifdef __WXGTK__
case ID_PASTE_PRIMARY:
// text only from primary:
m_lwin->Paste(false, true);
m_lwin->Refresh(false);
break;
case ID_COPY_PRIMARY:
// copy text-only to primary selection:
m_lwin->Copy(false, false, true);
m_lwin->Refresh(false);
break;
#endif
case ID_COPY:
m_lwin->Copy(true, true, false);
m_lwin->Refresh(false);
break;
case ID_CUT:
m_lwin->Cut();
m_lwin->Refresh(false);
break;
#ifdef M_BASEDIR
case ID_FIND:
m_lwin->Find("void");
m_lwin->Refresh(false);
break;
#endif
case ID_HTML:
{
wxFileDialog
HTML_dialog( this,
_T("Save As HTML..."),
wxEmptyString,
wxEmptyString,
_T("HTML file (*.html)|*.html|Text file (*.txt)|*.txt|Any file (*)|*"),
wxSAVE|wxOVERWRITE_PROMPT
);
if (HTML_dialog.ShowModal() == wxID_OK)
{
wxFFileOutputStream output( HTML_dialog.GetPath() );
wxTextOutputStream textout( output );
wxLayoutExportObject *export0;
wxString object;
wxLayoutExportStatus status(m_lwin->GetLayoutList());
while((export0 = wxLayoutExport( &status, WXLO_EXPORT_AS_HTML)) != NULL)
{
if(export0->type == WXLO_EXPORT_HTML)
object = *(export0->content.text);
else
; // ignore "<!--UNKNOWN OBJECT>";
delete export0;
textout << object;
}
}
break;
}
case ID_TEXT:
{
wxFileDialog
TEXT_dialog( this,
_T("Save As TXT..."),
wxEmptyString,
wxEmptyString,
_T("Text file (*.txt)|*.txt|Any file (*)|*"),
wxSAVE|wxOVERWRITE_PROMPT
);
if (TEXT_dialog.ShowModal() == wxID_OK)
{
wxFFileOutputStream output( TEXT_dialog.GetPath() );
wxTextOutputStream textout( output );
wxLayoutExportObject *export0;
wxString object;
wxLayoutExportStatus status(m_lwin->GetLayoutList());
while((export0 = wxLayoutExport( &status, WXLO_EXPORT_AS_TEXT)) != NULL)
{
if(export0->type == WXLO_EXPORT_TEXT)
object = *(export0->content.text);
else
object = _T("<!--UNKNOWN OBJECT>");
delete export0;
textout << object;
}
}
break;
}
case ID_LONG_TEST:
{
wxString line;
wxLayoutList *llist = m_lwin->GetLayoutList();
for(int i = 1; i < 300; i++)
{
line.Printf(wxT("This is line number %d."), i);
llist->Insert(line);
llist->LineBreak();
}
llist->MoveCursorTo(wxPoint(0,0));
m_lwin->SetDirty();
m_lwin->Refresh();
break;
}
case ID_LINEBREAKS_TEST:
wxLayoutImportText
(
m_lwin->GetLayoutList(),
wxT("This is a text\nwith embedded line\nbreaks.\n")
);
m_lwin->SetDirty();
m_lwin->Refresh();
break;
case ID_URL_TEST:
// VZ: this doesn't work, of course, but I think it should -
// wxLayoutWindow should have a flag m_highlightUrls and do it itself
// (instead of doing it manually like M does now)
m_lwin->GetLayoutList()->Insert(_T("http://www.wxwidgets.org/"));
m_lwin->Refresh();
}
};
void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))
{
#ifdef __WXMSW__
wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
#else
wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
#endif
wxPrinter printer;
wxLayoutPrintout printout( m_lwin->GetLayoutList(), _T("Printout from wxLayout"));
if (! printer.Print(this, &printout, true))
wxMessageBox(
_T("There was a problem printing.\nPerhaps your current printer is not set correctly?"),
_T("Printing"), wxOK);
}
void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event))
{
wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
#ifdef OS_UNIX
wxPostScriptPrinter printer;
wxLayoutPrintout printout( m_lwin->GetLayoutList(),"My printout");
printer.Print(this, &printout, true);
#endif
}
void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))
{
#ifdef __WXMSW__
wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
#else
wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
#endif
wxPrintData printData;
// Pass two printout objects: for preview, and possible printing.
wxPrintPreview *preview = new wxPrintPreview(new
wxLayoutPrintout(
m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
if (!preview->Ok())
{
delete preview;
wxMessageBox(_T("There was a problem previewing.\nPerhaps your current printer is not set correctly?"), _T("Previewing"), wxOK);
return;
}
wxPreviewFrame *frame = new wxPreviewFrame(preview, this, _T("Demo Print Preview"), wxPoint(100, 100), wxSize(600, 650));
frame->Centre(wxBOTH);
frame->Initialize();
frame->Show(true);
}
void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event))
{
wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
wxPrintData printData;
// Pass two printout objects: for preview, and possible printing.
wxPrintPreview *preview = new wxPrintPreview(new wxLayoutPrintout( m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
wxPreviewFrame *frame = new wxPreviewFrame(preview, this, _T("Demo Print Preview"), wxPoint(100, 100), wxSize(600, 650));
frame->Centre(wxBOTH);
frame->Initialize();
frame->Show(true);
}
void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
{
#ifdef OS_WIN
wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
#else
wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
#endif
wxPrintDialog printerDialog(this, & m_PrintData);
printerDialog.ShowModal();
}
void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
{
#ifdef __WXMSW__
wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
#else
wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
#endif
wxPageSetupData data;
#if defined(__WXMSW__) || defined(__WXMAC__)
wxPageSetupDialog pageSetupDialog(this, & data);
#else
wxGenericPageSetupDialog pageSetupDialog(this, & data);
#endif
pageSetupDialog.ShowModal();
data = pageSetupDialog.GetPageSetupData();
}
void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))
{
wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
wxPrintData data;
#if defined(__WXMSW__) || defined(__WXMAC__)
wxPrintDialog printerDialog(this, & data);
#else
wxGenericPrintDialog printerDialog(this, & data);
#endif
printerDialog.ShowModal();
}
void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
{
wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
wxPageSetupData data;
#if defined(__WXMSW__) || defined(__WXMAC__)
wxPageSetupDialog pageSetupDialog(this, & data);
#else
wxGenericPageSetupDialog pageSetupDialog(this, & data);
#endif
pageSetupDialog.ShowModal();
}
//-----------------------------------------------------------------------------
// MyApp
//-----------------------------------------------------------------------------
MyApp::MyApp() :
wxApp( )
{
};
bool MyApp::OnInit()
{
wxFrame *frame = new MyFrame();
wxInitAllImageHandlers();
frame->Show( true );
// wxSetAFMPath("/usr/local/src/wxWidgets/misc/afm/");
return true;
};
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