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ae2d6d020011bf6d9f95609e7ebc2733d84e0d8b
wxWidgets/user/wxLayout/wxLayout.cpp
Karsten Ballüder ae2d6d0200 Modified font handling (on the way to real rtf editing...) 
Selections are better but still buggy, list size does not get calculated
completely, end of list only appears after multiple edits. ???


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2438 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1999-05-12 22:14:51 +00:00

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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 "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_WXLAYOUT_DEBUG, ID_QUIT, ID_CLICK, ID_HTML, ID_TEXT,
ID_TEST, ID_LONG_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, (char *) "wxLayout", wxPoint(20,20), wxSize(600,360) )
{
CreateStatusBar( 1 );
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, "Exit");
menu_bar->Append(file_menu, "File" );
wxMenu *edit_menu = new wxMenu;
edit_menu->Append( ID_CLEAR, "Clear");
edit_menu->Append( ID_ADD_SAMPLE, "Example");
edit_menu->Append( ID_LONG_TEST, "Add many lines");
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, "Cut", "Cut text to clipboard.");
edit_menu->Append(ID_PASTE,"Paste", "Paste text from clipboard.");
menu_bar->Append(edit_menu, "Edit" );
#ifndef __WXMSW__
menu_bar->Show( TRUE );
#endif // MSW
SetMenuBar( menu_bar );
m_lwin = new wxLayoutWindow(this);
m_lwin->SetMouseTracking(true);
m_lwin->SetEditable(true);
m_lwin->SetWrapMargin(40);
m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false);
m_lwin->SetFocus();
};
void
MyFrame::AddSampleText(wxLayoutList *llist)
{
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);
char buffer[1024];
FILE *in = fopen("wxLayout.cpp","r");
if(in)
{
for(;;)
{
fgets(buffer,1024,in);
if(feof(in))
break;
llist->Insert(buffer);
llist->LineBreak();
}
}
llist->MoveCursorTo(wxPoint(0,0));
m_lwin->SetDirty();
m_lwin->Refresh();
}
void
MyFrame::Clear(void)
{
m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false);
}
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;
case ID_COPY:
m_lwin->Copy();
m_lwin->Refresh(FALSE);
break;
case ID_CUT:
m_lwin->Cut();
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 << "<!--UNKNOWN OBJECT>";
delete export;
}
}
break;
case ID_TEXT:
{
wxLayoutExportObject *export;
wxLayoutExportStatus status(m_lwin->GetLayoutList());
while((export = wxLayoutExport( &status, WXLO_EXPORT_AS_TEXT)) != NULL)
{
if(export->type == WXLO_EXPORT_TEXT)
cout << *(export->content.text);
else
cout << "<!--UNKNOWN OBJECT>";
delete export;
}
}
break;
case ID_LONG_TEST:
{
wxString line;
wxLayoutList *llist = m_lwin->GetLayoutList();
for(int i = 1; i < 5000; i++)
{
line.Printf("This is line number %d.", i);
llist->Insert(line);
llist->LineBreak();
}
llist->MoveCursorTo(wxPoint(0,0));
m_lwin->SetDirty();
m_lwin->Refresh();
break;
}
}
};
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;
#ifdef __WXMSW__
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;
#ifdef __WXMSW__
wxPrintDialog printerDialog(this, & data);
#else
wxGenericPrintDialog printerDialog(this, & data);
#endif
printerDialog.ShowModal();
}
void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
{
wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
wxPageSetupData data;
#ifdef __WXMSW__
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();
frame->Show( TRUE );
// wxSetAFMPath("/usr/local/src/wxWindows/misc/afm/");
return TRUE;
};
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