// Author: Julian Smart
// Modified by:
// Created: 01/02/97
-// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
bool GetDocumentSaved() const { return m_savedYet; }
void SetDocumentSaved(bool saved = true) { m_savedYet = saved; }
+ // activate the first view of the document if any
+ void Activate();
+
// return true if the document hasn't been modified since the last time it
// was saved (implying that it returns false if it was never saved, even if
// the document is not modified)
// destroyed
void SetDocChildFrame(wxDocChildFrameAnyBase *docChildFrame);
+ // get the associated frame, may be NULL during destruction
+ wxDocChildFrameAnyBase* GetDocChildFrame() const { return m_docChildFrame; }
+
protected:
// hook the document into event handlers chain here
virtual bool TryBefore(wxEvent& event);
// Find template from document class info, may return NULL.
wxDocTemplate* FindTemplate(const wxClassInfo* documentClassInfo);
+ // Find document from file name, may return NULL.
+ wxDocument* FindDocumentByPath(const wxString& path) const;
+
wxDocument *GetCurrentDocument() const;
void SetMaxDocsOpen(int n) { m_maxDocsOpen = n; }
virtual void ActivateView(wxView *view, bool activate = true);
virtual wxView *GetCurrentView() const { return m_currentView; }
+ // This method tries to find an active view harder than GetCurrentView():
+ // if the latter is NULL, it also checks if we don't have just a single
+ // view and returns it then.
+ wxView *GetAnyUsableView() const;
+
+
#ifndef __VISUALC6__
wxDocVector GetDocumentsVector() const;
wxDocTemplateVector GetTemplatesVector() const;
// return the command processor for the current document, if any
wxCommandProcessor *GetCurrentCommandProcessor() const;
- // this method tries to find an active view harder than GetCurrentView():
- // if the latter is NULL, it also checks if we don't have just a single
- // view and returns it then
- wxView *GetActiveView() const;
-
- // activate the first view of the given document if any
- void ActivateDocument(wxDocument *doc);
-
-
int m_defaultDocumentNameCounter;
int m_maxDocsOpen;
wxList m_docs;
m_childDocument = NULL;
m_childView = NULL;
m_win = NULL;
+ m_lastEvent = NULL;
}
- // full ctor equivalent to using the default one and Create(0
+ // full ctor equivalent to using the default one and Create()
wxDocChildFrameAnyBase(wxDocument *doc, wxView *view, wxWindow *win)
{
Create(doc, view, win);
wxWindow *GetWindow() const { return m_win; }
+ // implementation only
+
+ // Check if this event had been just processed in this frame.
+ bool HasAlreadyProcessed(wxEvent& event) const
+ {
+ return m_lastEvent == &event;
+ }
+
protected:
// we're not a wxEvtHandler but we provide this wxEvtHandler-like function
// which is called from TryBefore() of the derived classes to give our view
// a chance to process the message before the frame event handlers are used
- bool TryProcessEvent(wxEvent& event)
- {
- return m_childView && m_childView->ProcessEventLocally(event);
- }
+ bool TryProcessEvent(wxEvent& event);
// called from EVT_CLOSE handler in the frame: check if we can close and do
// cleanup if so; veto the event otherwise
// allows us to avoid having any virtual functions in this class
wxWindow* m_win;
+private:
+ // Pointer to the last processed event used to avoid sending the same event
+ // twice to wxDocManager, from here and from wxDocParentFrameAnyBase.
+ wxEvent* m_lastEvent;
wxDECLARE_NO_COPY_CLASS(wxDocChildFrameAnyBase);
};
class WXDLLIMPEXP_CORE wxDocParentFrameAnyBase
{
public:
- wxDocParentFrameAnyBase() { m_docManager = NULL; }
+ wxDocParentFrameAnyBase(wxWindow* frame)
+ : m_frame(frame)
+ {
+ m_docManager = NULL;
+ }
wxDocManager *GetDocumentManager() const { return m_docManager; }
protected:
+ // This is similar to wxDocChildFrameAnyBase method with the same name:
+ // while we're not an event handler ourselves and so can't override
+ // TryBefore(), we provide a helper that the derived template class can use
+ // from its TryBefore() implementation.
+ bool TryProcessEvent(wxEvent& event);
+
+ wxWindow* const m_frame;
wxDocManager *m_docManager;
wxDECLARE_NO_COPY_CLASS(wxDocParentFrameAnyBase);
public wxDocParentFrameAnyBase
{
public:
- wxDocParentFrameAny() { }
+ wxDocParentFrameAny() : wxDocParentFrameAnyBase(this) { }
wxDocParentFrameAny(wxDocManager *manager,
wxFrame *frame,
wxWindowID id,
const wxSize& size = wxDefaultSize,
long style = wxDEFAULT_FRAME_STYLE,
const wxString& name = wxFrameNameStr)
+ : wxDocParentFrameAnyBase(this)
{
Create(manager, frame, id, title, pos, size, style, name);
}
if ( !BaseFrame::Create(frame, id, title, pos, size, style, name) )
return false;
- this->Connect(wxID_EXIT, wxEVT_COMMAND_MENU_SELECTED,
+ this->Connect(wxID_EXIT, wxEVT_MENU,
wxCommandEventHandler(wxDocParentFrameAny::OnExit));
this->Connect(wxEVT_CLOSE_WINDOW,
wxCloseEventHandler(wxDocParentFrameAny::OnCloseWindow));
// hook the document manager into event handling chain here
virtual bool TryBefore(wxEvent& event)
{
- if ( m_docManager && m_docManager->ProcessEventLocally(event) )
- return true;
-
- return BaseFrame::TryBefore(event);
+ // It is important to send the event to the base class first as
+ // wxMDIParentFrame overrides its TryBefore() to send the menu events
+ // to the currently active child frame and the child must get them
+ // before our own TryProcessEvent() is executed, not afterwards.
+ return BaseFrame::TryBefore(event) || TryProcessEvent(event);
}
private:
projects / wxWidgets.git / blobdiff