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wxWidgets/samples/richedit/wxLayout.cpp
Vadim Zeitlin f565a6c2f4 Unicode compilation fixes (patch from Dimitri) 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14822 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2002-03-27 18:45:20 +00:00

553 lines
16 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 "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(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.");
edit_menu->Append(ID_PASTE,"&Paste", "Paste text from clipboard.");
#ifdef __WXGTK__
edit_menu->Append(ID_COPY_PRIMARY, "C&opy primary", "Copy text to primary selecton.");
edit_menu->Append(ID_PASTE_PRIMARY,"&Paste primary", "Paste text from primary selection.");
#endif
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 ");
#if wxICON_IS_BITMAP
llist->Insert(new wxLayoutObjectIcon(new wxICON(Micon)));
#else
llist->Insert(new wxLayoutObjectIcon(new wxBitmap (wxICON(Micon))));
#endif
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))
{
// 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:
cerr << "Received click event." << endl;
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:
{
wxLayoutExportObject *export0;
wxLayoutExportStatus status(m_lwin->GetLayoutList());
cout << "<HTML>" << endl;
while((export0 = wxLayoutExport( &status,
WXLO_EXPORT_AS_HTML)) != NULL)
{
if(export0->type == WXLO_EXPORT_HTML)
cout << *(export0->content.text);
else
; // ignore itcout << "<!--UNKNOWN OBJECT>";
delete export0;
}
break;
}
case ID_TEXT:
{
wxLayoutExportObject *export0;
wxLayoutExportStatus status(m_lwin->GetLayoutList());
while((export0 = wxLayoutExport( &status, WXLO_EXPORT_AS_TEXT)) != NULL)
{
if(export0->type == WXLO_EXPORT_TEXT)
cout << *(export0->content.text);
else
cout << "<!--UNKNOWN OBJECT>";
delete export0;
}
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("http://www.wxwindows.org/");
}
};
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(),"Printout from wxLayout");
if (! printer.Print(this, &printout, TRUE))
wxMessageBox(
"There was a problem printing.\nPerhaps your current printer is not set correctly?",
"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("There was a problem previewing.\nPerhaps your current printer is not set correctly?", "Previewing", wxOK);
return;
}
wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "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, "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(void) :
wxApp( )
{
};
bool MyApp::OnInit(void)
{
wxFrame *frame = new MyFrame();
wxInitAllImageHandlers();
frame->Show( TRUE );
// wxSetAFMPath("/usr/local/src/wxWindows/misc/afm/");
return TRUE;
};
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