correcting a source for double event delivery

[wxWidgets.git] / include / wx / docview.h

diff --git a/include/wx/docview.h b/include/wx/docview.h
index 0c900011ba0cbf597d1822cb3e508b8395bc9fc1..94a13b2cc5d998bc0767486186e4f4b312f280b4 100644 (file)
--- a/include/wx/docview.h
+++ b/include/wx/docview.h
@@ -12,7 +12,7 @@
 #ifndef _WX_DOCH__
 #define _WX_DOCH__
 
-#if defined(__GNUG__) && !defined(__APPLE__)
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma interface "docview.h"
 #endif
 
@@ -97,7 +97,7 @@ public:
     virtual wxInputStream& LoadObject(wxInputStream& stream);
 #endif
 
-    // Called by wxWindows
+    // Called by wxWidgets
     virtual bool OnSaveDocument(const wxString& filename);
     virtual bool OnOpenDocument(const wxString& filename);
     virtual bool OnNewDocument();
@@ -161,7 +161,13 @@ protected:
     wxDocument*           m_documentParent;
     wxCommandProcessor*   m_commandProcessor;
     bool                  m_savedYet;
-    
+
+    // Called by OnSaveDocument and OnOpenDocument to implement standard
+    // Save/Load behavior. Re-implement in derived class for custom
+    // behavior.
+    virtual bool DoSaveDocument(const wxString& file);
+    virtual bool DoOpenDocument(const wxString& file);
+
 private:
     DECLARE_ABSTRACT_CLASS(wxDocument)
     DECLARE_NO_COPY_CLASS(wxDocument)
@@ -202,11 +208,6 @@ public:
     // Override to do cleanup/veto close
     virtual bool OnClose(bool deleteWindow);
 
-#if WXWIN_COMPATIBILITY
-    // Defeat compiler warning
-    bool OnClose() { return wxEvtHandler::OnClose(); }
-#endif
-
     // Extend event processing to search the document's event table
     virtual bool ProcessEvent(wxEvent& event);
 
@@ -259,6 +260,10 @@ public:
     virtual wxDocument *CreateDocument(const wxString& path, long flags = 0);
     virtual wxView *CreateView(wxDocument *doc, long flags = 0);
 
+    // Helper method for CreateDocument; also allows you to do your own document
+    // creation
+    virtual bool InitDocument(wxDocument* doc, const wxString& path, long flags = 0);
+
     wxString GetDefaultExtension() const { return m_defaultExt; };
     wxString GetDescription() const { return m_description; }
     wxString GetDirectory() const { return m_directory; };
@@ -277,6 +282,9 @@ public:
 
     bool IsVisible() const { return ((m_flags & wxTEMPLATE_VISIBLE) == wxTEMPLATE_VISIBLE); }
 
+    wxClassInfo* GetDocClassInfo() const { return m_docClassInfo; }
+    wxClassInfo* GetViewClassInfo() const { return m_viewClassInfo; }
+
     virtual bool FileMatchesTemplate(const wxString& path);
 
 protected:
@@ -292,7 +300,13 @@ protected:
     // For dynamic creation of appropriate instances.
     wxClassInfo*      m_docClassInfo;
     wxClassInfo*      m_viewClassInfo;
-    
+
+    // Called by CreateDocument and CreateView to create the actual document/view object.
+    // By default uses the ClassInfo provided to the constructor. Override these functions
+    // to provide a different method of creation.
+    virtual wxDocument *DoCreateDocument();
+    virtual wxView *DoCreateView();
+
 private:
     DECLARE_CLASS(wxDocTemplate)
     DECLARE_NO_COPY_CLASS(wxDocTemplate)
@@ -302,8 +316,6 @@ private:
 // the templates and documents.
 class WXDLLEXPORT wxDocManager: public wxEvtHandler
 {
-    DECLARE_DYNAMIC_CLASS(wxDocManager)
-
 public:
     wxDocManager(long flags = wxDEFAULT_DOCMAN_FLAGS, bool initialize = TRUE);
     ~wxDocManager();
@@ -381,7 +393,7 @@ public:
 
     // Views or windows should inform the document manager
     // when a view is going in or out of focus
-    virtual void ActivateView(wxView *view, bool activate = TRUE, bool deleting = FALSE);
+    virtual void ActivateView(wxView *view, bool activate = TRUE);
     virtual wxView *GetCurrentView() const;
 
     wxList& GetDocuments() { return m_docs; }
@@ -417,8 +429,8 @@ public:
     // Get the current document manager
     static wxDocManager* GetDocumentManager() { return sm_docManager; }
 
-    // deprecated, don't use
-    virtual size_t GetNoHistoryFiles() const;
+    // deprecated, use GetHistoryFilesCount() instead
+    wxDEPRECATED( size_t GetNoHistoryFiles() const );
 
 protected:
     long              m_flags;
@@ -432,9 +444,15 @@ protected:
     static wxDocManager* sm_docManager;
 
     DECLARE_EVENT_TABLE()
+    DECLARE_DYNAMIC_CLASS(wxDocManager)
     DECLARE_NO_COPY_CLASS(wxDocManager)
 };
 
+inline size_t wxDocManager::GetNoHistoryFiles() const
+{
+    return GetHistoryFilesCount();
+}
+
 // ----------------------------------------------------------------------------
 // A default child frame
 // ----------------------------------------------------------------------------
@@ -565,10 +583,10 @@ public:
     virtual wxString GetHistoryFile(size_t i) const;
     virtual size_t GetCount() const { return m_fileHistoryN; }
 
-    wxList& GetMenus() const { return (wxList&) m_fileMenus; }
+    const wxList& GetMenus() const { return m_fileMenus; }
 
-    // deprecated, don't use
-    size_t GetNoHistoryFiles() const { return m_fileHistoryN; }
+    // deprecated, use GetCount() instead
+    wxDEPRECATED( size_t GetNoHistoryFiles() const );
 
 protected:
     // Last n files
@@ -579,7 +597,7 @@ protected:
     wxList            m_fileMenus;
     // Max files to maintain
     size_t            m_fileMaxFiles;
-    
+
 private:
     // The ID of the first history menu item (Doesn't have to be wxID_FILE1)
     wxWindowID m_idBase;
@@ -588,6 +606,11 @@ private:
     DECLARE_NO_COPY_CLASS(wxFileHistory)
 };
 
+inline size_t wxFileHistory::GetNoHistoryFiles() const
+{
+    return m_fileHistoryN;
+}
+
 #if wxUSE_STD_IOSTREAM
 // For compatibility with existing file formats:
 // converts from/to a stream to/from a temporary file.