X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4db97e24f5e2ad38970c55148ddb807399ecd191..14619f10b0bdb630206607abd0ce0319d45e095a:/include/wx/docview.h diff --git a/include/wx/docview.h b/include/wx/docview.h index a6efd5dd10..c8b0347215 100644 --- a/include/wx/docview.h +++ b/include/wx/docview.h @@ -21,6 +21,7 @@ #include "wx/string.h" #include "wx/frame.h" #include "wx/filehistory.h" +#include "wx/vector.h" #if wxUSE_PRINTING_ARCHITECTURE #include "wx/print.h" @@ -60,6 +61,10 @@ enum #define wxMAX_FILE_HISTORY 9 +typedef wxVector wxDocVector; +typedef wxVector wxViewVector; +typedef wxVector wxDocTemplateVector; + class WXDLLIMPEXP_CORE wxDocument : public wxEvtHandler { public: @@ -81,6 +86,9 @@ public: 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) @@ -140,8 +148,14 @@ public: virtual bool AddView(wxView *view); virtual bool RemoveView(wxView *view); + +#ifndef __VISUALC6__ + wxViewVector GetViewsVector() const; +#endif // !__VISUALC6__ + wxList& GetViews() { return m_documentViews; } const wxList& GetViews() const { return m_documentViews; } + wxView *GetFirstView() const; virtual void UpdateAllViews(wxView *sender = NULL, wxObject *hint = NULL); @@ -432,6 +446,9 @@ public: // 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; } @@ -455,6 +472,17 @@ public: 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; +#endif // !__VISUALC6__ + wxList& GetDocuments() { return m_docs; } wxList& GetTemplates() { return m_templates; } @@ -510,6 +538,11 @@ public: protected: + // Called when a file selected from the MRU list doesn't exist any more. + // The default behaviour is to remove the file from the MRU and notify the + // user about it but this method can be overridden to customize it. + virtual void OnMRUFileNotExist(unsigned n, const wxString& filename); + // Open the MRU file with the given index in our associated file history. void DoOpenMRUFile(unsigned n); #if wxUSE_PRINTING_ARCHITECTURE @@ -524,15 +557,6 @@ protected: // 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; @@ -619,10 +643,7 @@ 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 @@ -806,11 +827,22 @@ private: 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); @@ -823,7 +855,7 @@ class WXDLLIMPEXP_CORE wxDocParentFrameAny : public BaseFrame, public wxDocParentFrameAnyBase { public: - wxDocParentFrameAny() { } + wxDocParentFrameAny() : wxDocParentFrameAnyBase(this) { } wxDocParentFrameAny(wxDocManager *manager, wxFrame *frame, wxWindowID id, @@ -832,6 +864,7 @@ public: const wxSize& size = wxDefaultSize, long style = wxDEFAULT_FRAME_STYLE, const wxString& name = wxFrameNameStr) + : wxDocParentFrameAnyBase(this) { Create(manager, frame, id, title, pos, size, style, name); } @@ -850,7 +883,7 @@ public: 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)); @@ -862,10 +895,7 @@ protected: // 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); + return TryProcessEvent(event) || BaseFrame::TryBefore(event); } private: @@ -981,7 +1011,7 @@ wxTransferStreamToFile(wxInputStream& stream, const wxString& filename); // these flags are not used anywhere by wxWidgets and kept only for an unlikely // case of existing user code using them for its own purposes -#ifdef WXWIN_COMPATIBILITY_2_8 +#if WXWIN_COMPATIBILITY_2_8 enum { wxDOC_SDI = 1, @@ -990,6 +1020,23 @@ enum }; #endif // WXWIN_COMPATIBILITY_2_8 +#ifndef __VISUALC6__ +inline wxViewVector wxDocument::GetViewsVector() const +{ + return m_documentViews.AsVector(); +} + +inline wxDocVector wxDocManager::GetDocumentsVector() const +{ + return m_docs.AsVector(); +} + +inline wxDocTemplateVector wxDocManager::GetTemplatesVector() const +{ + return m_templates.AsVector(); +} +#endif // !__VISUALC6__ + #endif // wxUSE_DOC_VIEW_ARCHITECTURE #endif // _WX_DOCH__