X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8325504f4bf9dc557745f4dcb26b43c029d5106d..0e4a6d339ad982453af57a590c3bf08f70dbd165:/include/wx/docview.h diff --git a/include/wx/docview.h b/include/wx/docview.h index 7be6af0d74..44fbe90639 100644 --- a/include/wx/docview.h +++ b/include/wx/docview.h @@ -4,7 +4,6 @@ // Author: Julian Smart // Modified by: // Created: 01/02/97 -// RCS-ID: $Id$ // Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -17,9 +16,11 @@ #if wxUSE_DOC_VIEW_ARCHITECTURE #include "wx/list.h" +#include "wx/dlist.h" #include "wx/string.h" #include "wx/frame.h" #include "wx/filehistory.h" +#include "wx/vector.h" #if wxUSE_PRINTING_ARCHITECTURE #include "wx/print.h" @@ -59,6 +60,10 @@ enum #define wxMAX_FILE_HISTORY 9 +typedef wxVector wxDocVector; +typedef wxVector wxViewVector; +typedef wxVector wxDocTemplateVector; + class WXDLLIMPEXP_CORE wxDocument : public wxEvtHandler { public: @@ -80,6 +85,9 @@ 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) @@ -139,8 +147,14 @@ 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); @@ -172,6 +186,10 @@ public: // dialogs. Override if necessary. virtual wxWindow *GetDocumentWindow() const; + // Returns true if this document is a child document corresponding to a + // part of the parent document and not a disk file as usual. + bool IsChildDocument() const { return m_documentParent != NULL; } + protected: wxList m_documentViews; wxString m_documentFile; @@ -179,13 +197,18 @@ protected: wxString m_documentTypeName; wxDocTemplate* m_documentTemplate; bool m_documentModified; + + // if the document parent is non-NULL, it's a pseudo-document corresponding + // to a part of the parent document which can't be saved or loaded + // independently of its parent and is always closed when its parent is 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. + // Save/Load behaviour. Re-implement in derived class for custom + // behaviour. virtual bool DoSaveDocument(const wxString& file); virtual bool DoOpenDocument(const wxString& file); @@ -193,6 +216,10 @@ protected: wxString DoGetUserReadableName() const; private: + // list of all documents whose m_documentParent is this one + typedef wxDList DocsList; + DocsList m_childDocuments; + DECLARE_ABSTRACT_CLASS(wxDocument) wxDECLARE_NO_COPY_CLASS(wxDocument); }; @@ -371,6 +398,7 @@ public: void OnFileRevert(wxCommandEvent& event); void OnFileSave(wxCommandEvent& event); void OnFileSaveAs(wxCommandEvent& event); + void OnMRUFile(wxCommandEvent& event); #if wxUSE_PRINTING_ARCHITECTURE void OnPrint(wxCommandEvent& event); void OnPreview(wxCommandEvent& event); @@ -385,6 +413,7 @@ public: void OnUpdateFileRevert(wxUpdateUIEvent& event); void OnUpdateFileNew(wxUpdateUIEvent& event); void OnUpdateFileSave(wxUpdateUIEvent& event); + void OnUpdateFileSaveAs(wxUpdateUIEvent& event); void OnUpdateUndo(wxUpdateUIEvent& event); void OnUpdateRedo(wxUpdateUIEvent& event); @@ -413,6 +442,12 @@ public: void AssociateTemplate(wxDocTemplate *temp); void DisassociateTemplate(wxDocTemplate *temp); + // 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; } @@ -436,6 +471,17 @@ 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; } @@ -470,6 +516,13 @@ public: // Get the current document manager static wxDocManager* GetDocumentManager() { return sm_docManager; } +#if wxUSE_PRINTING_ARCHITECTURE + wxPageSetupDialogData& GetPageSetupDialogData() + { return m_pageSetupDialogData; } + const wxPageSetupDialogData& GetPageSetupDialogData() const + { return m_pageSetupDialogData; } +#endif // wxUSE_PRINTING_ARCHITECTURE + #if WXWIN_COMPATIBILITY_2_8 // deprecated, override GetDefaultName() instead wxDEPRECATED_BUT_USED_INTERNALLY( @@ -484,6 +537,13 @@ 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 virtual wxPreviewFrame* CreatePreviewFrame(wxPrintPreviewBase* preview, wxWindow *parent, @@ -496,15 +556,6 @@ 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; @@ -591,10 +642,7 @@ 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 @@ -778,17 +826,22 @@ 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: - // Open the MRU file with the given index in our associated file history. - // - // This is called from the derived class event handler for the MRU menu - // items. - void DoOpenMRUFile(unsigned n); + // 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); @@ -801,7 +854,7 @@ class WXDLLIMPEXP_CORE wxDocParentFrameAny : public BaseFrame, public wxDocParentFrameAnyBase { public: - wxDocParentFrameAny() { } + wxDocParentFrameAny() : wxDocParentFrameAnyBase(this) { } wxDocParentFrameAny(wxDocManager *manager, wxFrame *frame, wxWindowID id, @@ -810,6 +863,7 @@ 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); } @@ -828,10 +882,8 @@ 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(wxID_FILE1, wxID_FILE9, wxEVT_COMMAND_MENU_SELECTED, - wxCommandEventHandler(wxDocParentFrameAny::OnMRUFile)); this->Connect(wxEVT_CLOSE_WINDOW, wxCloseEventHandler(wxDocParentFrameAny::OnCloseWindow)); @@ -842,10 +894,7 @@ 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: @@ -854,11 +903,6 @@ private: this->Close(); } - void OnMRUFile(wxCommandEvent& event) - { - DoOpenMRUFile(event.GetId() - wxID_FILE1); - } - void OnCloseWindow(wxCloseEvent& event) { if ( m_docManager && !m_docManager->Clear(!event.CanVeto()) ) @@ -929,7 +973,7 @@ private: class WXDLLIMPEXP_CORE wxDocPrintout : public wxPrintout { public: - wxDocPrintout(wxView *view = NULL, const wxString& title = wxT("Printout")); + wxDocPrintout(wxView *view = NULL, const wxString& title = wxString()); // implement wxPrintout methods virtual bool OnPrintPage(int page); @@ -966,7 +1010,7 @@ 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, @@ -975,6 +1019,23 @@ 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__