git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44354 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			281 lines
		
	
	
		
			8.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			281 lines
		
	
	
		
			8.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /////////////////////////////////////////////////////////////////////////////
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| // Name:        docview.cpp
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| // Purpose:     Document/view demo
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| // Author:      Julian Smart
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| // Modified by:
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| // Created:     04/01/98
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| // RCS-ID:      $Id$
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| // Copyright:   (c) Julian Smart
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| // Licence:     wxWindows license
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| /////////////////////////////////////////////////////////////////////////////
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| 
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| /*
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| * Purpose:  Document/view architecture demo for wxWidgets class library
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| *           Run with no arguments for multiple top-level windows, -single
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| *           for a single window.
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| */
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| 
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| 
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| // For compilers that support precompilation, includes "wx/wx.h".
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| #include "wx/wxprec.h"
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| 
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| #ifdef __BORLANDC__
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| #pragma hdrstop
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| #endif
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| 
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| #ifndef WX_PRECOMP
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| #include "wx/wx.h"
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| #endif
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| 
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| #if !wxUSE_DOC_VIEW_ARCHITECTURE
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| #error You must set wxUSE_DOC_VIEW_ARCHITECTURE to 1 in setup.h!
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| #endif
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| 
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| #include "wx/docview.h"
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| 
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| #include "docview.h"
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| #include "doc.h"
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| #include "view.h"
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| #ifdef __WXMAC__
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| #include "wx/filename.h"
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| #endif
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| 
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| MyFrame *frame = (MyFrame *) NULL;
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| 
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| // In single window mode, don't have any child windows; use
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| // main window.
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| bool singleWindowMode = false;
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| 
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| IMPLEMENT_APP(MyApp)
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| 
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| MyApp::MyApp(void)
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| {
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|     m_docManager = (wxDocManager *) NULL;
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| }
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| 
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| bool MyApp::OnInit(void)
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| {
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|     if ( !wxApp::OnInit() )
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|         return false;
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| 
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|     //// Find out if we're:
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|     ////  multiple window: multiple windows, each view in a separate frame
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|     ////  single window:   one view (within the main frame) and one document at a time, as in Windows Write.
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|     ////                   In single window mode, we only allow one document type
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|     if (argc > 1)
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|     {
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|         if (wxStrcmp(argv[1], _T("-single")) == 0)
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|         {
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|             singleWindowMode = true;
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|         }
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|     }
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|     
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|     //// Create a document manager
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|     m_docManager = new wxDocManager;
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| 
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|     //// Create a template relating drawing documents to their views
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|     (void) new wxDocTemplate(m_docManager, _T("Drawing"), _T("*.drw"), _T(""), _T("drw"), _T("Drawing Doc"), _T("Drawing View"),
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|         CLASSINFO(DrawingDocument), CLASSINFO(DrawingView));
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| #ifdef __WXMAC__
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|     wxFileName::MacRegisterDefaultTypeAndCreator( wxT("drw") , 'WXMB' , 'WXMA' ) ;
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| #endif
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|     
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|     if (singleWindowMode)
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|     {
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|         // If we've only got one window, we only get to edit
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|         // one document at a time. Therefore no text editing, just
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|         // doodling.
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|         m_docManager->SetMaxDocsOpen(1);
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|     }
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|     else
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|     {
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|         //// Create a template relating text documents to their views
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|         (void) new wxDocTemplate(m_docManager, _T("Text"), _T("*.txt;*.text"), _T(""), _T("txt;text"), _T("Text Doc"), _T("Text View"),
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|         CLASSINFO(TextEditDocument), CLASSINFO(TextEditView));
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| #ifdef __WXMAC__
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|         wxFileName::MacRegisterDefaultTypeAndCreator( wxT("txt") , 'TEXT' , 'WXMA' ) ;
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| #endif
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|     }
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|     
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|     //// Create the main frame window
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|     frame = new MyFrame(m_docManager, (wxFrame *) NULL, wxID_ANY, _T("DocView Demo"), wxPoint(0, 0), wxSize(500, 400), wxDEFAULT_FRAME_STYLE);
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|     
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|     //// Give it an icon (this is ignored in MDI mode: uses resources)
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| #ifdef __WXMSW__
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|     frame->SetIcon(wxIcon(_T("doc_icn")));
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| #endif
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|     
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|     //// Make a menubar
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|     wxMenu *file_menu = new wxMenu;
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|     wxMenu *edit_menu = (wxMenu *) NULL;
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|     
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|     file_menu->Append(wxID_NEW, _T("&New..."));
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|     file_menu->Append(wxID_OPEN, _T("&Open..."));
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|     
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|     if (singleWindowMode)
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|     {
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|         file_menu->Append(wxID_CLOSE, _T("&Close"));
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|         file_menu->Append(wxID_SAVE, _T("&Save"));
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|         file_menu->Append(wxID_SAVEAS, _T("Save &As..."));
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|         file_menu->AppendSeparator();
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|         file_menu->Append(wxID_PRINT, _T("&Print..."));
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|         file_menu->Append(wxID_PRINT_SETUP, _T("Print &Setup..."));
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|         file_menu->Append(wxID_PREVIEW, _T("Print Pre&view"));
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|         
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|         edit_menu = new wxMenu;
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|         edit_menu->Append(wxID_UNDO, _T("&Undo"));
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|         edit_menu->Append(wxID_REDO, _T("&Redo"));
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|         edit_menu->AppendSeparator();
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|         edit_menu->Append(DOCVIEW_CUT, _T("&Cut last segment"));
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|         
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|         frame->editMenu = edit_menu;
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|     }
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|     
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|     file_menu->AppendSeparator();
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|     file_menu->Append(wxID_EXIT, _T("E&xit"));
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|     
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|     // A nice touch: a history of files visited. Use this menu.
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|     m_docManager->FileHistoryUseMenu(file_menu);
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|     
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|     wxMenu *help_menu = new wxMenu;
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|     help_menu->Append(DOCVIEW_ABOUT, _T("&About"));
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|     
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|     wxMenuBar *menu_bar = new wxMenuBar;
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|     
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|     menu_bar->Append(file_menu, _T("&File"));
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|     if (edit_menu)
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|         menu_bar->Append(edit_menu, _T("&Edit"));
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|     menu_bar->Append(help_menu, _T("&Help"));
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|     
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|     if (singleWindowMode)
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|         frame->canvas = frame->CreateCanvas((wxView *) NULL, frame);
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|     
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|     //// Associate the menu bar with the frame
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|     frame->SetMenuBar(menu_bar);
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|     
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|     frame->Centre(wxBOTH);
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|     frame->Show(true);
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|     
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|     SetTopWindow(frame);
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|     return true;
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| }
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| 
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| int MyApp::OnExit(void)
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| {
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|     delete m_docManager;
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|     return 0;
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| }
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| 
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| /*
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| * Centralised code for creating a document frame.
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| * Called from view.cpp, when a view is created, but not used at all
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| * in 'single window' mode.
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| */
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| 
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| wxFrame *MyApp::CreateChildFrame(wxDocument *doc, wxView *view, bool isCanvas)
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| {
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|     //// Make a child frame
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|     wxDocChildFrame *subframe = new wxDocChildFrame(doc, view, GetMainFrame(), wxID_ANY, _T("Child Frame"),
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|         wxPoint(10, 10), wxSize(300, 300), wxDEFAULT_FRAME_STYLE);
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|     
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| #ifdef __WXMSW__
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|     subframe->SetIcon(wxString(isCanvas ? _T("chrt_icn") : _T("notepad_icn")));
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| #endif
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|     
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|     //// Make a menubar
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|     wxMenu *file_menu = new wxMenu;
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|     
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|     file_menu->Append(wxID_NEW, _T("&New..."));
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|     file_menu->Append(wxID_OPEN, _T("&Open..."));
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|     file_menu->Append(wxID_CLOSE, _T("&Close"));
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|     file_menu->Append(wxID_SAVE, _T("&Save"));
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|     file_menu->Append(wxID_SAVEAS, _T("Save &As..."));
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|     
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|     if (isCanvas)
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|     {
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|         file_menu->AppendSeparator();
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|         file_menu->Append(wxID_PRINT, _T("&Print..."));
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|         file_menu->Append(wxID_PRINT_SETUP, _T("Print &Setup..."));
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|         file_menu->Append(wxID_PREVIEW, _T("Print Pre&view"));
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|     }
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|     
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|     wxMenu *edit_menu = (wxMenu *) NULL;
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|     
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|     if (isCanvas)
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|     {
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|         edit_menu = new wxMenu;
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|         edit_menu->Append(wxID_UNDO, _T("&Undo"));
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|         edit_menu->Append(wxID_REDO, _T("&Redo"));
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|         edit_menu->AppendSeparator();
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|         edit_menu->Append(DOCVIEW_CUT, _T("&Cut last segment"));
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|         
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|         doc->GetCommandProcessor()->SetEditMenu(edit_menu);
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|     }
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|     
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|     wxMenu *help_menu = new wxMenu;
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|     help_menu->Append(DOCVIEW_ABOUT, _T("&About"));
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|     
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|     wxMenuBar *menu_bar = new wxMenuBar;
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|     
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|     menu_bar->Append(file_menu, _T("&File"));
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|     if (isCanvas)
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|         menu_bar->Append(edit_menu, _T("&Edit"));
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|     menu_bar->Append(help_menu, _T("&Help"));
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|     
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|     //// Associate the menu bar with the frame
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|     subframe->SetMenuBar(menu_bar);
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|     
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|     subframe->Centre(wxBOTH);
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|     
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|     return subframe;
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| }
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| 
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| /*
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| * This is the top-level window of the application.
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| */
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| 
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| IMPLEMENT_CLASS(MyFrame, wxDocParentFrame)
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| BEGIN_EVENT_TABLE(MyFrame, wxDocParentFrame)
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|     EVT_MENU(DOCVIEW_ABOUT, MyFrame::OnAbout)
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| END_EVENT_TABLE()
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| 
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| MyFrame::MyFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title,
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|                  const wxPoint& pos, const wxSize& size, const long type):
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| wxDocParentFrame(manager, frame, id, title, pos, size, type)
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| {
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|     // This pointer only needed if in single window mode
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|     canvas = (MyCanvas *) NULL;
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|     editMenu = (wxMenu *) NULL;
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| }
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| 
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| void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
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| {
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|     (void)wxMessageBox(_T("DocView Demo\nAuthor: Julian Smart\nUsage: docview.exe [-single]"), _T("About DocView"));
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| }
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| 
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| // Creates a canvas. Called either from view.cc when a new drawing
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| // view is created, or in OnInit as a child of the main window,
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| // if in 'single window' mode.
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| MyCanvas *MyFrame::CreateCanvas(wxView *view, wxFrame *parent)
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| {
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|     int width, height;
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|     parent->GetClientSize(&width, &height);
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|     
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|     // Non-retained canvas
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|     MyCanvas *canvas = new MyCanvas(view, parent, wxPoint(0, 0), wxSize(width, height), 0);
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|     canvas->SetCursor(wxCursor(wxCURSOR_PENCIL));
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|     
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|     // Give it scrollbars
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|     canvas->SetScrollbars(20, 20, 50, 50);
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|     canvas->SetBackgroundColour(*wxWHITE);
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|     canvas->ClearBackground();
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|     
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|     return canvas;
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| }
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| 
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| MyFrame *GetMainFrame(void)
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| {
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|     return frame;
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| }
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| 
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