Remove the unused code instead of commenting it out.

[wxWidgets.git] / samples / docview / docview.h

diff --git a/samples/docview/docview.h b/samples/docview/docview.h
index 473e8b526e27f71047db85d3ebf1809f43a6b732..0c7708c24b32a66ef1a1197728cf13083277b016 100644 (file)
--- a/samples/docview/docview.h
+++ b/samples/docview/docview.h
@@ -1,66 +1,88 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        docview.h
+// Name:        samples/docview/docview.h
 // Purpose:     Document/view demo
 // Author:      Julian Smart
-// Modified by:
+// Modified by: Vadim Zeitlin: merge with the MDI version and general cleanup
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:    wxWindows license
+// Copyright:   (c) 1998 Julian Smart
+//              (c) 2008 Vadim Zeitlin
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-// #pragma interface "docview.h"
-#endif
-
-#ifndef __DOCVIEWSAMPLEH__
-#define __DOCVIEWSAMPLEH__
+#ifndef _WX_SAMPLES_DOCVIEW_DOCVIEW_H_
+#define _WX_SAMPLES_DOCVIEW_DOCVIEW_H_
 
 #include "wx/docview.h"
 
-class wxDocManager;
+class MyFrame;
+class MyCanvas;
+class DrawingView;
 
 // Define a new application
-class MyApp: public wxApp
+class MyApp : public wxApp
 {
 public:
-    MyApp(void);
-    bool OnInit(void);
-    int OnExit(void);
-    
-    wxFrame *CreateChildFrame(wxDocument *doc, wxView *view, bool isCanvas);
-    
-protected:
-    wxDocManager* m_docManager;
-};
+    // this sample can be launched in several different ways:
+    enum Mode
+    {
+#if wxUSE_MDI_ARCHITECTURE
+        Mode_MDI,   // MDI mode: multiple documents, single top level window
+#endif // wxUSE_MDI_ARCHITECTURE
+        Mode_SDI,   // SDI mode: multiple documents, multiple top level windows
+        Mode_Single // single document mode (and hence single top level window)
+    };
 
-DECLARE_APP(MyApp)
+    MyApp();
 
-// Define a new frame
-class MyCanvas;
-class MyFrame: public wxDocParentFrame
-{
-    DECLARE_CLASS(MyFrame)
-public:
-    wxMenu *editMenu;
-    
-    // This pointer only needed if in single window mode
-    MyCanvas *canvas;
-    
-    MyFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size,
-        const long type);
-    
+    // override some wxApp virtual methods
+    virtual bool OnInit();
+    virtual int OnExit();
+
+    virtual void OnInitCmdLine(wxCmdLineParser& parser);
+    virtual bool OnCmdLineParsed(wxCmdLineParser& parser);
+
+    // our specific methods
+    Mode GetMode() const { return m_mode; }
+    wxFrame *CreateChildFrame(wxView *view, bool isCanvas);
+
+    // these accessors should only be called in single document mode, otherwise
+    // the pointers are NULL and an assert is triggered
+    MyCanvas *GetMainWindowCanvas() const
+        { wxASSERT(m_canvas); return m_canvas; }
+    wxMenu *GetMainWindowEditMenu() const
+        { wxASSERT(m_menuEdit); return m_menuEdit; }
+
+private:
+    // append the standard document-oriented menu commands to this menu
+    void AppendDocumentFileCommands(wxMenu *menu, bool supportsPrinting);
+
+    // create the edit menu for drawing documents
+    wxMenu *CreateDrawingEditMenu();
+
+    // create and associate with the given frame the menu bar containing the
+    // given file and edit (possibly NULL) menus as well as the standard help
+    // one
+    void CreateMenuBarForFrame(wxFrame *frame, wxMenu *file, wxMenu *edit);
+
+
+    // show the about box: as we can have different frames it's more
+    // convenient, even if somewhat less usual, to handle this in the
+    // application object itself
     void OnAbout(wxCommandEvent& event);
-    MyCanvas *CreateCanvas(wxView *view, wxFrame *parent);
-    
-    DECLARE_EVENT_TABLE()
-};
 
-extern MyFrame *GetMainFrame(void);
 
-#define DOCVIEW_CUT     1
-#define DOCVIEW_ABOUT   2
+    // the currently used mode
+    Mode m_mode;
 
-extern bool singleWindowMode;
+    // only used if m_mode == Mode_Single
+    MyCanvas *m_canvas;
+    wxMenu *m_menuEdit;
+
+    DECLARE_EVENT_TABLE()
+    wxDECLARE_NO_COPY_CLASS(MyApp);
+};
+
+DECLARE_APP(MyApp)
 
-#endif
+#endif // _WX_SAMPLES_DOCVIEW_DOCVIEW_H_