#include "wx/list.h"
#include "wx/string.h"
#include "wx/frame.h"
+#include "wx/filehistory.h"
#if wxUSE_PRINTING_ARCHITECTURE
#include "wx/print.h"
class WXDLLIMPEXP_FWD_CORE wxDocManager;
class WXDLLIMPEXP_FWD_CORE wxPrintInfo;
class WXDLLIMPEXP_FWD_CORE wxCommandProcessor;
-class WXDLLIMPEXP_FWD_CORE wxFileHistory;
class WXDLLIMPEXP_FWD_BASE wxConfigBase;
+class wxDocChildFrameAnyBase;
+
#if wxUSE_STD_IOSTREAM
#include "wx/iosfwrap.h"
#else
// modified to false)
virtual bool OnSaveModified();
- // if you override, remember to call the default
+ // if you override, remember to call the default
// implementation (wxDocument::OnChangeFilename)
virtual void OnChangeFilename(bool notifyViews);
virtual bool Draw(wxDC&);
virtual bool IsModified() const { return m_documentModified; }
- virtual void Modify(bool mod) { m_documentModified = mod; }
+ virtual void Modify(bool mod);
virtual bool AddView(wxView *view);
virtual bool RemoveView(wxView *view);
virtual wxPrintout *OnCreatePrintout();
#endif
+ // implementation only
+ // -------------------
+
+ // set the associated frame, it is used to reset its view when we're
+ // destroyed
+ void SetDocChildFrame(wxDocChildFrameAnyBase *docChildFrame);
+
protected:
// hook the document into event handlers chain here
- virtual bool TryValidator(wxEvent& event);
+ virtual bool TryBefore(wxEvent& event);
wxDocument* m_viewDocument;
wxString m_viewTypeName;
wxWindow* m_viewFrame;
+ wxDocChildFrameAnyBase *m_docChildFrame;
+
private:
DECLARE_ABSTRACT_CLASS(wxView)
wxDECLARE_NO_COPY_CLASS(wxView);
// Handlers for UI update commands
void OnUpdateFileOpen(wxUpdateUIEvent& event);
void OnUpdateDisableIfNoDoc(wxUpdateUIEvent& event);
+ void OnUpdateFileRevert(wxUpdateUIEvent& event);
void OnUpdateFileNew(wxUpdateUIEvent& event);
void OnUpdateFileSave(wxUpdateUIEvent& event);
void OnUpdateUndo(wxUpdateUIEvent& event);
#endif // WXWIN_COMPATIBILITY_2_6
protected:
+#if wxUSE_PRINTING_ARCHITECTURE
+ virtual wxPreviewFrame* CreatePreviewFrame(wxPrintPreviewBase* preview,
+ wxWindow *parent,
+ const wxString& title);
+#endif // wxUSE_PRINTING_ARCHITECTURE
+
// hook the currently active view into event handlers chain here
- virtual bool TryValidator(wxEvent& event);
+ virtual bool TryBefore(wxEvent& event);
// return the command processor for the current document, if any
wxCommandProcessor *GetCurrentCommandProcessor() const;
#endif // WXWIN_COMPATIBILITY_2_6
// ----------------------------------------------------------------------------
-// A default child frame
+// Base class for child frames -- this is what wxView renders itself into
+//
+// Notice that this is a mix-in class so it doesn't derive from wxWindow, only
+// wxDocChildFrameAny does
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_CORE wxDocChildFrame : public wxFrame
+class WXDLLIMPEXP_CORE wxDocChildFrameAnyBase
{
public:
- wxDocChildFrame(wxDocument *doc,
- wxView *view,
- wxFrame *frame,
- wxWindowID id,
- const wxString& title,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize,
- long type = wxDEFAULT_FRAME_STYLE,
- const wxString& name = wxFrameNameStr);
- virtual ~wxDocChildFrame(){}
-
- void OnActivate(wxActivateEvent& event);
- void OnCloseWindow(wxCloseEvent& event);
+ // default ctor, use Create() after it
+ wxDocChildFrameAnyBase()
+ {
+ m_childDocument = NULL;
+ m_childView = NULL;
+ m_win = NULL;
+ }
+
+ // full ctor equivalent to using the default one and Create(0
+ wxDocChildFrameAnyBase(wxDocument *doc, wxView *view, wxWindow *win)
+ {
+ Create(doc, view, win);
+ }
+
+ // method which must be called for an object created using the default ctor
+ //
+ // note that it returns bool just for consistency with Create() methods in
+ // other classes, we never return false from here
+ bool Create(wxDocument *doc, wxView *view, wxWindow *win)
+ {
+ m_childDocument = doc;
+ m_childView = view;
+ m_win = win;
+
+ if ( view )
+ view->SetDocChildFrame(this);
+
+ return true;
+ }
+
+ // dtor doesn't need to be virtual, an object should never be destroyed via
+ // a pointer to this class
+ ~wxDocChildFrameAnyBase()
+ {
+ // prevent the view from deleting us if we're being deleted directly
+ // (and not via Close() + Destroy())
+ if ( m_childView )
+ m_childView->SetDocChildFrame(NULL);
+ }
wxDocument *GetDocument() const { return m_childDocument; }
wxView *GetView() const { return m_childView; }
void SetDocument(wxDocument *doc) { m_childDocument = doc; }
void SetView(wxView *view) { m_childView = view; }
- bool Destroy() { m_childView = NULL; return wxFrame::Destroy(); }
+
+ wxWindow *GetWindow() const { return m_win; }
protected:
- // hook the child view into event handlers chain here
- virtual bool TryValidator(wxEvent& event);
+ // 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->ProcessEventHere(event);
+ }
+
+ // called from EVT_CLOSE handler in the frame: check if we can close and do
+ // cleanup if so; veto the event otherwise
+ bool CloseView(wxCloseEvent& event);
+
wxDocument* m_childDocument;
wxView* m_childView;
+ // the associated window: having it here is not terribly elegant but it
+ // allows us to avoid having any virtual functions in this class
+ wxWindow* m_win;
+
+
+ wxDECLARE_NO_COPY_CLASS(wxDocChildFrameAnyBase);
+};
+
+// ----------------------------------------------------------------------------
+// Template implementing child frame concept using the given wxFrame-like class
+//
+// This is used to define wxDocChildFrame and wxDocMDIChildFrame: ChildFrame is
+// a wxFrame or wxMDIChildFrame (although in theory it could be any wxWindow-
+// derived class as long as it provided a ctor with the same signature as
+// wxFrame and OnActivate() method) and ParentFrame is either wxFrame or
+// wxMDIParentFrame.
+// ----------------------------------------------------------------------------
+
+template <class ChildFrame, class ParentFrame>
+class WXDLLIMPEXP_CORE wxDocChildFrameAny : public ChildFrame,
+ public wxDocChildFrameAnyBase
+{
+public:
+ typedef ChildFrame BaseClass;
+
+ // default ctor, use Create after it
+ wxDocChildFrameAny() { }
+
+ // ctor for a frame showing the given view of the specified document
+ wxDocChildFrameAny(wxDocument *doc,
+ wxView *view,
+ ParentFrame *parent,
+ wxWindowID id,
+ const wxString& title,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = wxDEFAULT_FRAME_STYLE,
+ const wxString& name = wxFrameNameStr)
+ {
+ Create(doc, view, parent, id, title, pos, size, style, name);
+ }
+
+ bool Create(wxDocument *doc,
+ wxView *view,
+ ParentFrame *parent,
+ wxWindowID id,
+ const wxString& title,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = wxDEFAULT_FRAME_STYLE,
+ const wxString& name = wxFrameNameStr)
+ {
+ if ( !wxDocChildFrameAnyBase::Create(doc, view, this) )
+ return false;
+
+ if ( !BaseClass::Create(parent, id, title, pos, size, style, name) )
+ return false;
+
+ this->Connect(wxEVT_ACTIVATE,
+ wxActivateEventHandler(wxDocChildFrameAny::OnActivate));
+ this->Connect(wxEVT_CLOSE_WINDOW,
+ wxCloseEventHandler(wxDocChildFrameAny::OnCloseWindow));
+
+ return true;
+ }
+
+ virtual bool Destroy()
+ {
+ // FIXME: why exactly do we do this? to avoid activation events during
+ // destructions maybe?
+ m_childView = NULL;
+ return BaseClass::Destroy();
+ }
+
+protected:
+ // hook the child view into event handlers chain here
+ virtual bool TryBefore(wxEvent& event)
+ {
+ return TryProcessEvent(event) || BaseClass::TryBefore(event);
+ }
+
+private:
+ void OnActivate(wxActivateEvent& event)
+ {
+ BaseClass::OnActivate(event);
+
+ if ( m_childView )
+ m_childView->Activate(event.GetActive());
+ }
+
+ void OnCloseWindow(wxCloseEvent& event)
+ {
+ if ( CloseView(event) )
+ Destroy();
+ //else: vetoed
+ }
+
+ wxDECLARE_NO_COPY_TEMPLATE_CLASS_2(wxDocChildFrameAny,
+ ChildFrame, ParentFrame);
+};
+
+// ----------------------------------------------------------------------------
+// A default child frame: we need to define it as a class just for wxRTTI,
+// otherwise we could simply typedef it
+// ----------------------------------------------------------------------------
+
+#ifdef __VISUALC6__
+ // "non dll-interface class 'wxDocChildFrameAny<>' used as base interface
+ // for dll-interface class 'wxDocChildFrame'" -- this is bogus as the
+ // template will be DLL-exported but only once it is used as base class
+ // here!
+ #pragma warning (push)
+ #pragma warning (disable:4275)
+#endif
+
+typedef wxDocChildFrameAny<wxFrame, wxFrame> wxDocChildFrameBase;
+
+class WXDLLIMPEXP_CORE wxDocChildFrame : public wxDocChildFrameBase
+{
+public:
+ wxDocChildFrame()
+ {
+ }
+
+ wxDocChildFrame(wxDocument *doc,
+ wxView *view,
+ wxFrame *parent,
+ wxWindowID id,
+ const wxString& title,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = wxDEFAULT_FRAME_STYLE,
+ const wxString& name = wxFrameNameStr)
+ : wxDocChildFrameBase(doc, view,
+ parent, id, title, pos, size, style, name)
+ {
+ }
+
+ bool Create(wxDocument *doc,
+ wxView *view,
+ wxFrame *parent,
+ wxWindowID id,
+ const wxString& title,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = wxDEFAULT_FRAME_STYLE,
+ const wxString& name = wxFrameNameStr)
+ {
+ return wxDocChildFrameBase::Create
+ (
+ doc, view,
+ parent, id, title, pos, size, style, name
+ );
+ }
+
private:
DECLARE_CLASS(wxDocChildFrame)
- DECLARE_EVENT_TABLE()
wxDECLARE_NO_COPY_CLASS(wxDocChildFrame);
};
+#ifdef __VISUALC6__
+ #pragma warning (pop)
+#endif
+
// ----------------------------------------------------------------------------
// A default parent frame
// ----------------------------------------------------------------------------
protected:
// hook the document manager into event handling chain here
- virtual bool TryValidator(wxEvent& event);
+ virtual bool TryBefore(wxEvent& event);
wxDocManager *m_docManager;
};
#endif // wxUSE_PRINTING_ARCHITECTURE
-// ----------------------------------------------------------------------------
-// File history management
-// ----------------------------------------------------------------------------
-
-class WXDLLIMPEXP_CORE wxFileHistory : public wxObject
-{
-public:
- wxFileHistory(size_t maxFiles = 9, wxWindowID idBase = wxID_FILE1);
-
- // Operations
- virtual void AddFileToHistory(const wxString& file);
- virtual void RemoveFileFromHistory(size_t i);
- virtual int GetMaxFiles() const { return (int)m_fileMaxFiles; }
- virtual void UseMenu(wxMenu *menu);
-
- // Remove menu from the list (MDI child may be closing)
- virtual void RemoveMenu(wxMenu *menu);
-
-#if wxUSE_CONFIG
- virtual void Load(const wxConfigBase& config);
- virtual void Save(wxConfigBase& config);
-#endif // wxUSE_CONFIG
-
- virtual void AddFilesToMenu();
- virtual void AddFilesToMenu(wxMenu* menu); // Single menu
-
- // Accessors
- virtual wxString GetHistoryFile(size_t i) const { return m_fileHistory[i]; }
- virtual size_t GetCount() const { return m_fileHistory.GetCount(); }
-
- const wxList& GetMenus() const { return m_fileMenus; }
-
- // Set/get base id
- void SetBaseId(wxWindowID baseId) { m_idBase = baseId; }
- wxWindowID GetBaseId() const { return m_idBase; }
-
-#if WXWIN_COMPATIBILITY_2_6
- // deprecated, use GetCount() instead
- wxDEPRECATED( size_t GetNoHistoryFiles() const );
-#endif // WXWIN_COMPATIBILITY_2_6
-
-protected:
- // Last n files
- wxArrayString m_fileHistory;
-
- // Menus to maintain (may need several for an MDI app)
- 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;
-
- DECLARE_DYNAMIC_CLASS(wxFileHistory)
- wxDECLARE_NO_COPY_CLASS(wxFileHistory);
-};
-
-#if WXWIN_COMPATIBILITY_2_6
-inline size_t wxFileHistory::GetNoHistoryFiles() const
-{
- return m_fileHistory.GetCount();
-}
-#endif // WXWIN_COMPATIBILITY_2_6
-
// For compatibility with existing file formats:
// converts from/to a stream to/from a temporary file.
#if wxUSE_STD_IOSTREAM
projects / wxWidgets.git / blobdiff