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wxWidgets/user/wxLayout/wxLayout.cpp
Karsten Ballüder 0e6c619a1a Rewrite. Cursor handling better, split Layout() and Draw(), faster. 
Printing almost works.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@906 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1998-10-24 18:08:20 +00:00

451 lines
12 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 "wxLayout.h"
#include "wx/textfile.h"
#include "Micon.xpm"
// for testing only:
#include <stdio.h>
//-----------------------------------------------------------------------------
// main program
//-----------------------------------------------------------------------------
IMPLEMENT_APP(MyApp)
//-----------------------------------------------------------------------------
// MyFrame
//-----------------------------------------------------------------------------
enum ids{ ID_EDIT = 1, ID_ADD_SAMPLE, 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_DPRINT,
ID_WXLAYOUT_DEBUG, ID_QUIT, ID_CLICK, ID_HTML, ID_TEXT, ID_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()
int orientation = wxPORTRAIT;
MyFrame::MyFrame(void) :
wxFrame( (wxFrame *) NULL, -1, (char *) "wxLayout", wxPoint(20,20), wxSize(600,360) )
{
CreateStatusBar( 1 );
SetStatusText( "wxLayout by Karsten Ballüder." );
wxMenu *file_menu = new wxMenu;
file_menu->Append( ID_CLEAR, "Clear");
file_menu->Append( ID_ADD_SAMPLE, "Example");
file_menu->Append( ID_EDIT, "Edit");
file_menu->Append( ID_WXLAYOUT_DEBUG, "Debug");
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_DPRINT, "Direct Print");
file_menu->Append( ID_TEXT, "Export Text");
file_menu->Append( ID_HTML, "Export HTML");
file_menu->Append( ID_TEST, "Test");
file_menu->Append( ID_QUIT, "Exit");
wxMenuBar *menu_bar = new wxMenuBar();
menu_bar->Append(file_menu, "File" );
menu_bar->Show( TRUE );
SetMenuBar( menu_bar );
m_lwin = new wxLayoutWindow(this);
m_lwin->SetMouseTracking(true);
m_lwin->GetLayoutList().SetEditable(true);
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_xpm,-1,-1)));
llist.LineBreak();
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();
}
}
m_lwin->Refresh();
m_lwin->UpdateScrollbars();
llist.SetEditable();
llist.SetCursor(wxPoint(0,0));
}
void
MyFrame::Clear(void)
{
m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false);
m_lwin->UpdateScrollbars();
}
/* test the editing */
void MyFrame::Edit(void)
{
wxLayoutList & llist = m_lwin->GetLayoutList();
//m_lwin->SetEventId(ID_CLICK);
llist.MoveCursor(0);
llist.MoveCursor(5);
llist.MoveCursor(0,2);
llist.Delete(2);
llist.MoveCursor(2);
llist.Insert("not");
llist.LineBreak();
m_lwin->Refresh();
}
void MyFrame::OnCommand( wxCommandEvent &event )
{
cerr << "id:" << event.GetId() << endl;
switch (event.GetId())
{
case ID_QUIT:
Close( TRUE );
break;
case ID_PRINT:
m_lwin->Print();
break;
case ID_DPRINT:
{
wxLayoutList llist;
AddSampleText(llist);
wxPostScriptDC dc("layout.ps",true,this);
if (dc.Ok() && dc.StartDoc((char *)_("Printing message...")))
{
//dc.SetUserScale(1.0, 1.0);
llist.Draw(dc); //,false,wxPoint(0,0),true);
dc.EndDoc();
}
}
break;
case ID_EDIT:
Edit();
break;
case ID_ADD_SAMPLE:
AddSampleText(m_lwin->GetLayoutList());
break;
case ID_CLEAR:
Clear();
break;
case ID_WXLAYOUT_DEBUG:
m_lwin->GetLayoutList().Debug();
break;
case ID_CLICK:
cerr << "Received click event." << endl;
break;
case ID_TEST:
{
Clear();
m_lwin->GetLayoutList().LineBreak();
m_lwin->GetLayoutList().Insert("abc");
m_lwin->GetLayoutList().LineBreak();
m_lwin->GetLayoutList().Insert("def");
break;
}
case ID_HTML:
{
wxLayoutExportObject *export;
wxLayoutList::iterator i = m_lwin->GetLayoutList().begin();
while((export = wxLayoutExport(m_lwin->GetLayoutList(),
i,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;
wxLayoutList::iterator i = m_lwin->GetLayoutList().begin();
while((export = wxLayoutExport(m_lwin->GetLayoutList(),
i,WXLO_EXPORT_AS_TEXT)) != NULL)
{
if(export->type == WXLO_EXPORT_TEXT)
cout << *(export->content.text);
else
cout << "<!--UNKNOWN OBJECT>";
delete export;
}
}
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(),"My printout");
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);
wxPostScriptPrinter printer;
wxLayoutPrintout printout( m_lwin->GetLayoutList(),"My printout");
printer.Print(this, &printout, TRUE);
}
void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))
{
#ifdef __WXMSW__
wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
#else
wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
#endif
wxPrintData printData;
printData.SetOrientation(orientation);
// 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;
printData.SetOrientation(orientation);
// 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 __WXMSW__
wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
#else
wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
#endif
wxPrintData data;
data.SetOrientation(orientation);
#ifdef __WXMSW__
wxPrintDialog printerDialog(this, & data);
#else
wxGenericPrintDialog printerDialog(this, & data);
#endif
printerDialog.GetPrintData().SetSetupDialog(TRUE);
printerDialog.ShowModal();
orientation = printerDialog.GetPrintData().GetOrientation();
}
void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
{
#ifdef __WXMSW__
wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
#else
wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
#endif
wxPageSetupData data;
data.SetOrientation(orientation);
#ifdef __WXMSW__
wxPageSetupDialog pageSetupDialog(this, & data);
#else
wxGenericPageSetupDialog pageSetupDialog(this, & data);
#endif
pageSetupDialog.ShowModal();
data = pageSetupDialog.GetPageSetupData();
orientation = data.GetOrientation();
}
void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))
{
wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
wxPrintData data;
data.SetOrientation(orientation);
wxGenericPrintDialog printerDialog(this, & data);
printerDialog.GetPrintData().SetSetupDialog(TRUE);
printerDialog.ShowModal();
orientation = printerDialog.GetPrintData().GetOrientation();
}
void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
{
wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
wxPageSetupData data;
data.SetOrientation(orientation);
wxGenericPageSetupDialog pageSetupDialog(this, & data);
pageSetupDialog.ShowModal();
orientation = pageSetupDialog.GetPageSetupData().GetOrientation();
}
//-----------------------------------------------------------------------------
// 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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