X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/217b71400f0ee74b2f472ef724172dc7f1459e4e..2a45803fc3877afd0ae3ce356dfe216505165882:/include/wx/docview.h?ds=sidebyside diff --git a/include/wx/docview.h b/include/wx/docview.h index 08a9a3ce44..420355df5f 100644 --- a/include/wx/docview.h +++ b/include/wx/docview.h @@ -1,43 +1,42 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: docview.h +// Name: wx/docview.h // Purpose: Doc/View classes // Author: Julian Smart // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) +// Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_DOCH__ #define _WX_DOCH__ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma interface "docview.h" -#endif - #include "wx/defs.h" #if wxUSE_DOC_VIEW_ARCHITECTURE #include "wx/list.h" -#include "wx/cmndata.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" #endif -class WXDLLEXPORT wxWindow; -class WXDLLEXPORT wxDocument; -class WXDLLEXPORT wxView; -class WXDLLEXPORT wxDocTemplate; -class WXDLLEXPORT wxDocManager; -class WXDLLEXPORT wxPrintInfo; -class WXDLLEXPORT wxCommandProcessor; -class WXDLLEXPORT wxFileHistory; -class WXDLLEXPORT wxConfigBase; +class WXDLLIMPEXP_FWD_CORE wxWindow; +class WXDLLIMPEXP_FWD_CORE wxDocument; +class WXDLLIMPEXP_FWD_CORE wxView; +class WXDLLIMPEXP_FWD_CORE wxDocTemplate; +class WXDLLIMPEXP_FWD_CORE wxDocManager; +class WXDLLIMPEXP_FWD_CORE wxPrintInfo; +class WXDLLIMPEXP_FWD_CORE wxCommandProcessor; +class WXDLLIMPEXP_FWD_BASE wxConfigBase; + +class wxDocChildFrameAnyBase; #if wxUSE_STD_IOSTREAM #include "wx/iosfwrap.h" @@ -45,44 +44,52 @@ class WXDLLEXPORT wxConfigBase; #include "wx/stream.h" #endif -// Document manager flags +// Flags for wxDocManager (can be combined). enum { - wxDOC_SDI = 1, - wxDOC_MDI, - wxDOC_NEW, - wxDOC_SILENT, - wxDEFAULT_DOCMAN_FLAGS = wxDOC_SDI + wxDOC_NEW = 1, + wxDOC_SILENT = 2 }; // Document template flags enum { wxTEMPLATE_VISIBLE = 1, - wxTEMPLATE_INVISIBLE, + wxTEMPLATE_INVISIBLE = 2, wxDEFAULT_TEMPLATE_FLAGS = wxTEMPLATE_VISIBLE }; #define wxMAX_FILE_HISTORY 9 -class WXDLLEXPORT wxDocument : public wxEvtHandler +typedef wxVector wxDocVector; +typedef wxVector wxViewVector; +typedef wxVector wxDocTemplateVector; + +class WXDLLIMPEXP_CORE wxDocument : public wxEvtHandler { public: - wxDocument(wxDocument *parent = (wxDocument *) NULL); - ~wxDocument(); + wxDocument(wxDocument *parent = NULL); + virtual ~wxDocument(); // accessors - void SetFilename(const wxString& filename, bool notifyViews = FALSE); + void SetFilename(const wxString& filename, bool notifyViews = false); wxString GetFilename() const { return m_documentFile; } - void SetTitle(const wxString& title) { m_documentTitle = title; }; + void SetTitle(const wxString& title) { m_documentTitle = title; } wxString GetTitle() const { return m_documentTitle; } - void SetDocumentName(const wxString& name) { m_documentTypeName = name; }; + void SetDocumentName(const wxString& name) { m_documentTypeName = name; } wxString GetDocumentName() const { return m_documentTypeName; } + // access the flag indicating whether this document had been already saved, + // SetDocumentSaved() is only used internally, don't call it bool GetDocumentSaved() const { return m_savedYet; } - void SetDocumentSaved(bool saved = TRUE) { m_savedYet = saved; } + void SetDocumentSaved(bool saved = true) { m_savedYet = saved; } + + // 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) + bool AlreadySaved() const { return !IsModified() && GetDocumentSaved(); } virtual bool Close(); virtual bool Save(); @@ -103,11 +110,15 @@ public: virtual bool OnNewDocument(); virtual bool OnCloseDocument(); - // Prompts for saving if about to close a modified document. Returns TRUE + // Prompts for saving if about to close a modified document. Returns true // if ok to close the document (may have saved in the meantime, or set - // modified to FALSE) + // modified to false) virtual bool OnSaveModified(); + // if you override, remember to call the default + // implementation (wxDocument::OnChangeFilename) + virtual void OnChangeFilename(bool notifyViews); + // Called by framework if created automatically by the default document // manager: gives document a chance to initialise and (usually) create a // view @@ -115,25 +126,36 @@ public: // By default, creates a base wxCommandProcessor. virtual wxCommandProcessor *OnCreateCommandProcessor(); - virtual wxCommandProcessor *GetCommandProcessor() const { return m_commandProcessor; } - virtual void SetCommandProcessor(wxCommandProcessor *proc) { m_commandProcessor = proc; } + virtual wxCommandProcessor *GetCommandProcessor() const + { return m_commandProcessor; } + virtual void SetCommandProcessor(wxCommandProcessor *proc) + { m_commandProcessor = proc; } // Called after a view is added or removed. The default implementation // deletes the document if this is there are no more views. virtual void OnChangedViewList(); + // Called from OnCloseDocument(), does nothing by default but may be + // overridden. Return value is ignored. virtual bool DeleteContents(); 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); - wxList& GetViews() const { return (wxList&) m_documentViews; } + +#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 = (wxView *) NULL, wxObject *hint = (wxObject *) NULL); + virtual void UpdateAllViews(wxView *sender = NULL, wxObject *hint = NULL); virtual void NotifyClosing(); // Remove all views (because we're closing the document) @@ -141,16 +163,31 @@ public: // Other stuff virtual wxDocManager *GetDocumentManager() const; - virtual wxDocTemplate *GetDocumentTemplate() const { return m_documentTemplate; } - virtual void SetDocumentTemplate(wxDocTemplate *temp) { m_documentTemplate = temp; } - - // Get title, or filename if no title, else [unnamed] - virtual bool GetPrintableName(wxString& buf) const; + virtual wxDocTemplate *GetDocumentTemplate() const + { return m_documentTemplate; } + virtual void SetDocumentTemplate(wxDocTemplate *temp) + { m_documentTemplate = temp; } + + // Get the document name to be shown to the user: the title if there is + // any, otherwise the filename if the document was saved and, finally, + // "unnamed" otherwise + virtual wxString GetUserReadableName() const; + +#if WXWIN_COMPATIBILITY_2_8 + // use GetUserReadableName() instead + wxDEPRECATED_BUT_USED_INTERNALLY( + virtual bool GetPrintableName(wxString& buf) const + ); +#endif // WXWIN_COMPATIBILITY_2_8 // Returns a window that can be used as a parent for document-related // 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; @@ -158,53 +195,70 @@ 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 behaviour. Re-implement in derived class for custom + // behaviour. + virtual bool DoSaveDocument(const wxString& file); + virtual bool DoOpenDocument(const wxString& file); + + // the default implementation of GetUserReadableName() + wxString DoGetUserReadableName() const; + private: + // list of all documents whose m_documentParent is this one + typedef wxDList DocsList; + DocsList m_childDocuments; + DECLARE_ABSTRACT_CLASS(wxDocument) - DECLARE_NO_COPY_CLASS(wxDocument) + wxDECLARE_NO_COPY_CLASS(wxDocument); }; -class WXDLLEXPORT wxView: public wxEvtHandler +class WXDLLIMPEXP_CORE wxView: public wxEvtHandler { public: - // wxView(wxDocument *doc = (wxDocument *) NULL); wxView(); - ~wxView(); + virtual ~wxView(); wxDocument *GetDocument() const { return m_viewDocument; } virtual void SetDocument(wxDocument *doc); wxString GetViewName() const { return m_viewTypeName; } - void SetViewName(const wxString& name) { m_viewTypeName = name; }; + void SetViewName(const wxString& name) { m_viewTypeName = name; } wxWindow *GetFrame() const { return m_viewFrame ; } void SetFrame(wxWindow *frame) { m_viewFrame = frame; } - virtual void OnActivateView(bool activate, wxView *activeView, wxView *deactiveView); + virtual void OnActivateView(bool activate, + wxView *activeView, + wxView *deactiveView); virtual void OnDraw(wxDC *dc) = 0; virtual void OnPrint(wxDC *dc, wxObject *info); - virtual void OnUpdate(wxView *sender, wxObject *hint = (wxObject *) NULL); - virtual void OnClosingDocument() {}; + virtual void OnUpdate(wxView *sender, wxObject *hint = NULL); + virtual void OnClosingDocument() {} virtual void OnChangeFilename(); // Called by framework if created automatically by the default document // manager class: gives view a chance to initialise - virtual bool OnCreate(wxDocument *WXUNUSED(doc), long WXUNUSED(flags)) { return TRUE; }; + virtual bool OnCreate(wxDocument *WXUNUSED(doc), long WXUNUSED(flags)) + { return true; } // Checks if the view is the last one for the document; if so, asks user // to confirm save data (if modified). If ok, deletes itself and returns - // TRUE. - virtual bool Close(bool deleteWindow = TRUE); + // true. + virtual bool Close(bool deleteWindow = true); // Override to do cleanup/veto close virtual bool OnClose(bool deleteWindow); - // Extend event processing to search the document's event table - virtual bool ProcessEvent(wxEvent& event); - // A view's window can call this to notify the view it is (in)active. // The function then notifies the document manager. virtual void Activate(bool activate); @@ -216,21 +270,33 @@ public: 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 TryBefore(wxEvent& event); + wxDocument* m_viewDocument; wxString m_viewTypeName; wxWindow* m_viewFrame; + wxDocChildFrameAnyBase *m_docChildFrame; + private: DECLARE_ABSTRACT_CLASS(wxView) - DECLARE_NO_COPY_CLASS(wxView) + wxDECLARE_NO_COPY_CLASS(wxView); }; // Represents user interface (and other) properties of documents and views -class WXDLLEXPORT wxDocTemplate: public wxObject +class WXDLLIMPEXP_CORE wxDocTemplate: public wxObject { -friend class WXDLLEXPORT wxDocManager; +friend class WXDLLIMPEXP_FWD_CORE wxDocManager; public: // Associate document and view types. They're for identifying what view is @@ -242,11 +308,11 @@ public: const wxString& ext, const wxString& docTypeName, const wxString& viewTypeName, - wxClassInfo *docClassInfo = (wxClassInfo *) NULL, - wxClassInfo *viewClassInfo = (wxClassInfo *)NULL, + wxClassInfo *docClassInfo = NULL, + wxClassInfo *viewClassInfo = NULL, long flags = wxDEFAULT_TEMPLATE_FLAGS); - ~wxDocTemplate(); + virtual ~wxDocTemplate(); // By default, these two member functions dynamically creates document and // view using dynamic instance construction. Override these if you need a @@ -256,25 +322,31 @@ public: // Helper method for CreateDocument; also allows you to do your own document // creation - virtual bool InitDocument(wxDocument* doc, const wxString& path, long flags = 0); + virtual bool InitDocument(wxDocument* doc, + const wxString& path, + long flags = 0); - wxString GetDefaultExtension() const { return m_defaultExt; }; + wxString GetDefaultExtension() const { return m_defaultExt; } wxString GetDescription() const { return m_description; } - wxString GetDirectory() const { return m_directory; }; + wxString GetDirectory() const { return m_directory; } wxDocManager *GetDocumentManager() const { return m_documentManager; } - void SetDocumentManager(wxDocManager *manager) { m_documentManager = manager; } - wxString GetFileFilter() const { return m_fileFilter; }; - long GetFlags() const { return m_flags; }; + void SetDocumentManager(wxDocManager *manager) + { m_documentManager = manager; } + wxString GetFileFilter() const { return m_fileFilter; } + long GetFlags() const { return m_flags; } virtual wxString GetViewName() const { return m_viewTypeName; } virtual wxString GetDocumentName() const { return m_docTypeName; } - void SetFileFilter(const wxString& filter) { m_fileFilter = filter; }; - void SetDirectory(const wxString& dir) { m_directory = dir; }; - void SetDescription(const wxString& descr) { m_description = descr; }; - void SetDefaultExtension(const wxString& ext) { m_defaultExt = ext; }; - void SetFlags(long flags) { m_flags = flags; }; + void SetFileFilter(const wxString& filter) { m_fileFilter = filter; } + void SetDirectory(const wxString& dir) { m_directory = dir; } + void SetDescription(const wxString& descr) { m_description = descr; } + void SetDefaultExtension(const wxString& ext) { m_defaultExt = ext; } + void SetFlags(long flags) { m_flags = flags; } - bool IsVisible() const { return ((m_flags & wxTEMPLATE_VISIBLE) == wxTEMPLATE_VISIBLE); } + bool IsVisible() const { return (m_flags & wxTEMPLATE_VISIBLE) != 0; } + + wxClassInfo* GetDocClassInfo() const { return m_docClassInfo; } + wxClassInfo* GetViewClassInfo() const { return m_viewClassInfo; } virtual bool FileMatchesTemplate(const wxString& path); @@ -292,18 +364,27 @@ protected: 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) + wxDECLARE_NO_COPY_CLASS(wxDocTemplate); }; // One object of this class may be created in an application, to manage all // the templates and documents. -class WXDLLEXPORT wxDocManager: public wxEvtHandler +class WXDLLIMPEXP_CORE wxDocManager: public wxEvtHandler { public: - wxDocManager(long flags = wxDEFAULT_DOCMAN_FLAGS, bool initialize = TRUE); - ~wxDocManager(); + // NB: flags are unused, don't pass wxDOC_XXX to this ctor + wxDocManager(long flags = 0, bool initialize = true); + virtual ~wxDocManager(); virtual bool Initialize(); @@ -315,15 +396,18 @@ 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 OnPrintSetup(wxCommandEvent& event); void OnPreview(wxCommandEvent& event); + void OnPageSetup(wxCommandEvent& event); +#endif // wxUSE_PRINTING_ARCHITECTURE void OnUndo(wxCommandEvent& event); void OnRedo(wxCommandEvent& event); // Handlers for UI update commands void OnUpdateFileOpen(wxUpdateUIEvent& event); - void OnUpdateFileClose(wxUpdateUIEvent& event); + void OnUpdateDisableIfNoDoc(wxUpdateUIEvent& event); void OnUpdateFileRevert(wxUpdateUIEvent& event); void OnUpdateFileNew(wxUpdateUIEvent& event); void OnUpdateFileSave(wxUpdateUIEvent& event); @@ -331,33 +415,34 @@ public: void OnUpdateUndo(wxUpdateUIEvent& event); void OnUpdateRedo(wxUpdateUIEvent& event); - void OnUpdatePrint(wxUpdateUIEvent& event); - void OnUpdatePrintSetup(wxUpdateUIEvent& event); - void OnUpdatePreview(wxUpdateUIEvent& event); - - // Extend event processing to search the view's event table - virtual bool ProcessEvent(wxEvent& event); - // called when file format detection didn't work, can be overridden to do // something in this case virtual void OnOpenFileFailure() { } virtual wxDocument *CreateDocument(const wxString& path, long flags = 0); + + // wrapper around CreateDocument() with a more clear name + wxDocument *CreateNewDocument() + { return CreateDocument(wxString(), wxDOC_NEW); } + virtual wxView *CreateView(wxDocument *doc, long flags = 0); virtual void DeleteTemplate(wxDocTemplate *temp, long flags = 0); virtual bool FlushDoc(wxDocument *doc); virtual wxDocTemplate *MatchTemplate(const wxString& path); virtual wxDocTemplate *SelectDocumentPath(wxDocTemplate **templates, - int noTemplates, wxString& path, long flags, bool save = FALSE); + int noTemplates, wxString& path, long flags, bool save = false); virtual wxDocTemplate *SelectDocumentType(wxDocTemplate **templates, - int noTemplates, bool sort = FALSE); + int noTemplates, bool sort = false); virtual wxDocTemplate *SelectViewType(wxDocTemplate **templates, - int noTemplates, bool sort = FALSE); + int noTemplates, bool sort = false); virtual wxDocTemplate *FindTemplateForPath(const wxString& path); void AssociateTemplate(wxDocTemplate *temp); void DisassociateTemplate(wxDocTemplate *temp); + // Find template from document class info, may return NULL. + wxDocTemplate* FindTemplate(const wxClassInfo* documentClassInfo); + wxDocument *GetCurrentDocument() const; void SetMaxDocsOpen(int n) { m_maxDocsOpen = n; } @@ -368,24 +453,30 @@ public: void RemoveDocument(wxDocument *doc); // closes all currently open documents - bool CloseDocuments(bool force = TRUE); + bool CloseDocuments(bool force = true); // closes the specified document - bool CloseDocument(wxDocument* doc, bool force = FALSE); + bool CloseDocument(wxDocument* doc, bool force = false); // Clear remaining documents and templates - bool Clear(bool force = TRUE); + bool Clear(bool force = true); // 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); - virtual wxView *GetCurrentView() const; + virtual void ActivateView(wxView *view, bool activate = true); + virtual wxView *GetCurrentView() const { return m_currentView; } + +#ifndef __VISUALC6__ + wxDocVector GetDocumentsVector() const; + wxDocTemplateVector GetTemplatesVector() const; +#endif // !__VISUALC6__ wxList& GetDocuments() { return m_docs; } wxList& GetTemplates() { return m_templates; } - // Make a default document name - virtual bool MakeDefaultName(wxString& buf); + // Return the default name for a new document (by default returns strings + // in the form "unnamed " but can be overridden) + virtual wxString MakeNewDocumentName(); // Make a frame title (override this to do something different) virtual wxString MakeFrameTitle(wxDocument* doc); @@ -401,24 +492,68 @@ public: virtual void FileHistoryUseMenu(wxMenu *menu); virtual void FileHistoryRemoveMenu(wxMenu *menu); #if wxUSE_CONFIG - virtual void FileHistoryLoad(wxConfigBase& config); + virtual void FileHistoryLoad(const wxConfigBase& config); virtual void FileHistorySave(wxConfigBase& config); #endif // wxUSE_CONFIG virtual void FileHistoryAddFilesToMenu(); virtual void FileHistoryAddFilesToMenu(wxMenu* menu); - wxString GetLastDirectory() const { return m_lastDirectory; } + wxString GetLastDirectory() const; void SetLastDirectory(const wxString& dir) { m_lastDirectory = dir; } // 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( + virtual bool MakeDefaultName(wxString& buf) + ); +#endif + +#if WXWIN_COMPATIBILITY_2_6 // deprecated, use GetHistoryFilesCount() instead wxDEPRECATED( size_t GetNoHistoryFiles() const ); +#endif // WXWIN_COMPATIBILITY_2_6 + protected: - long m_flags; + // 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, + const wxString& title); +#endif // wxUSE_PRINTING_ARCHITECTURE + + // hook the currently active view into event handlers chain here + virtual bool TryBefore(wxEvent& event); + + // 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; @@ -428,186 +563,471 @@ protected: wxString m_lastDirectory; static wxDocManager* sm_docManager; +#if wxUSE_PRINTING_ARCHITECTURE + wxPageSetupDialogData m_pageSetupDialogData; +#endif // wxUSE_PRINTING_ARCHITECTURE + DECLARE_EVENT_TABLE() DECLARE_DYNAMIC_CLASS(wxDocManager) - DECLARE_NO_COPY_CLASS(wxDocManager) + wxDECLARE_NO_COPY_CLASS(wxDocManager); }; +#if WXWIN_COMPATIBILITY_2_6 inline size_t wxDocManager::GetNoHistoryFiles() const { return GetHistoryFilesCount(); } +#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 WXDLLEXPORT 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 = wxT("frame")); - ~wxDocChildFrame(); - - // Extend event processing to search the view's event table - virtual bool ProcessEvent(wxEvent& event); - - 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 = (wxView *)NULL; return wxFrame::Destroy(); } + + wxWindow *GetWindow() const { return m_win; } 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); + } + + // 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; -private: - DECLARE_CLASS(wxDocChildFrame) - DECLARE_EVENT_TABLE() - DECLARE_NO_COPY_CLASS(wxDocChildFrame) + // 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); }; // ---------------------------------------------------------------------------- -// A default parent frame +// 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. // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxDocParentFrame : public wxFrame +template +class WXDLLIMPEXP_CORE wxDocChildFrameAny : public ChildFrame, + public wxDocChildFrameAnyBase { public: - wxDocParentFrame(wxDocManager *manager, - wxFrame *frame, - wxWindowID id, - const wxString& title, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long type = wxDEFAULT_FRAME_STYLE, - const wxString& name = wxT("frame")); + 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(); + } - // Extend event processing to search the document manager's event table - virtual bool ProcessEvent(wxEvent& event); +protected: + // hook the child view into event handlers chain here + virtual bool TryBefore(wxEvent& event) + { + return TryProcessEvent(event) || BaseClass::TryBefore(event); + } - wxDocManager *GetDocumentManager() const { return m_docManager; } +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); +}; - void OnExit(wxCommandEvent& event); - void OnMRUFile(wxCommandEvent& event); - void OnCloseWindow(wxCloseEvent& event); +// ---------------------------------------------------------------------------- +// A default child frame: we need to define it as a class just for wxRTTI, +// otherwise we could simply typedef it +// ---------------------------------------------------------------------------- -protected: - wxDocManager *m_docManager; +#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 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(wxDocParentFrame) - DECLARE_EVENT_TABLE() - DECLARE_NO_COPY_CLASS(wxDocParentFrame) + DECLARE_CLASS(wxDocChildFrame) + wxDECLARE_NO_COPY_CLASS(wxDocChildFrame); }; // ---------------------------------------------------------------------------- -// Provide simple default printing facilities +// wxDocParentFrame and related classes. +// +// As with wxDocChildFrame we define a template base class used by both normal +// and MDI versions // ---------------------------------------------------------------------------- -#if wxUSE_PRINTING_ARCHITECTURE -class WXDLLEXPORT wxDocPrintout : public wxPrintout +// Base class containing type-independent code of wxDocParentFrameAny +// +// Similarly to wxDocChildFrameAnyBase, this class is a mix-in and doesn't +// derive from wxWindow. +class WXDLLIMPEXP_CORE wxDocParentFrameAnyBase { public: - wxDocPrintout(wxView *view = (wxView *) NULL, const wxString& title = wxT("Printout")); - bool OnPrintPage(int page); - bool HasPage(int page); - bool OnBeginDocument(int startPage, int endPage); - void GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo); + wxDocParentFrameAnyBase() { m_docManager = NULL; } - virtual wxView *GetView() { return m_printoutView; } + wxDocManager *GetDocumentManager() const { return m_docManager; } protected: - wxView* m_printoutView; + wxDocManager *m_docManager; + + wxDECLARE_NO_COPY_CLASS(wxDocParentFrameAnyBase); +}; + +// This is similar to wxDocChildFrameAny and is used to provide common +// implementation for both wxDocParentFrame and wxDocMDIParentFrame +template +class WXDLLIMPEXP_CORE wxDocParentFrameAny : public BaseFrame, + public wxDocParentFrameAnyBase +{ +public: + wxDocParentFrameAny() { } + wxDocParentFrameAny(wxDocManager *manager, + wxFrame *frame, + wxWindowID id, + const wxString& title, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = wxDEFAULT_FRAME_STYLE, + const wxString& name = wxFrameNameStr) + { + Create(manager, frame, id, title, pos, size, style, name); + } + + bool Create(wxDocManager *manager, + wxFrame *frame, + wxWindowID id, + const wxString& title, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = wxDEFAULT_FRAME_STYLE, + const wxString& name = wxFrameNameStr) + { + m_docManager = manager; + + if ( !BaseFrame::Create(frame, id, title, pos, size, style, name) ) + return false; + + this->Connect(wxID_EXIT, wxEVT_COMMAND_MENU_SELECTED, + wxCommandEventHandler(wxDocParentFrameAny::OnExit)); + this->Connect(wxEVT_CLOSE_WINDOW, + wxCloseEventHandler(wxDocParentFrameAny::OnCloseWindow)); + + return true; + } + +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); + } private: - DECLARE_DYNAMIC_CLASS(wxDocPrintout) - DECLARE_NO_COPY_CLASS(wxDocPrintout) + void OnExit(wxCommandEvent& WXUNUSED(event)) + { + this->Close(); + } + + void OnCloseWindow(wxCloseEvent& event) + { + if ( m_docManager && !m_docManager->Clear(!event.CanVeto()) ) + { + // The user decided not to close finally, abort. + event.Veto(); + } + else + { + // Just skip the event, base class handler will destroy the window. + event.Skip(); + } + } + + + wxDECLARE_NO_COPY_CLASS(wxDocParentFrameAny); }; -#endif // wxUSE_PRINTING_ARCHITECTURE -// ---------------------------------------------------------------------------- -// File history management -// ---------------------------------------------------------------------------- +typedef wxDocParentFrameAny wxDocParentFrameBase; -class WXDLLEXPORT wxFileHistory : public wxObject +class WXDLLIMPEXP_CORE wxDocParentFrame : public wxDocParentFrameBase { public: - wxFileHistory(size_t maxFiles = 9, wxWindowID idBase = wxID_FILE1); - ~wxFileHistory(); + wxDocParentFrame() : wxDocParentFrameBase() { } - // Operations - virtual void AddFileToHistory(const wxString& file); - virtual void RemoveFileFromHistory(size_t i); - virtual int GetMaxFiles() const { return m_fileMaxFiles; } - virtual void UseMenu(wxMenu *menu); + wxDocParentFrame(wxDocManager *manager, + wxFrame *parent, + wxWindowID id, + const wxString& title, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = wxDEFAULT_FRAME_STYLE, + const wxString& name = wxFrameNameStr) + : wxDocParentFrameBase(manager, + parent, id, title, pos, size, style, name) + { + } + + bool Create(wxDocManager *manager, + 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 wxDocParentFrameBase::Create(manager, + parent, id, title, + pos, size, style, name); + } - // Remove menu from the list (MDI child may be closing) - virtual void RemoveMenu(wxMenu *menu); +private: + DECLARE_CLASS(wxDocParentFrame) + wxDECLARE_NO_COPY_CLASS(wxDocParentFrame); +}; -#if wxUSE_CONFIG - virtual void Load(wxConfigBase& config); - virtual void Save(wxConfigBase& config); -#endif // wxUSE_CONFIG +#ifdef __VISUALC6__ + // reenable warning 4275 + #pragma warning (pop) +#endif - virtual void AddFilesToMenu(); - virtual void AddFilesToMenu(wxMenu* menu); // Single menu +// ---------------------------------------------------------------------------- +// Provide simple default printing facilities +// ---------------------------------------------------------------------------- - // Accessors - virtual wxString GetHistoryFile(size_t i) const; - virtual size_t GetCount() const { return m_fileHistoryN; } +#if wxUSE_PRINTING_ARCHITECTURE +class WXDLLIMPEXP_CORE wxDocPrintout : public wxPrintout +{ +public: + wxDocPrintout(wxView *view = NULL, const wxString& title = wxString()); - const wxList& GetMenus() const { return m_fileMenus; } + // implement wxPrintout methods + virtual bool OnPrintPage(int page); + virtual bool HasPage(int page); + virtual bool OnBeginDocument(int startPage, int endPage); + virtual void GetPageInfo(int *minPage, int *maxPage, + int *selPageFrom, int *selPageTo); - // deprecated, use GetCount() instead - wxDEPRECATED( size_t GetNoHistoryFiles() const ); + virtual wxView *GetView() { return m_printoutView; } protected: - // Last n files - wxChar** m_fileHistory; - // Number of files saved - size_t m_fileHistoryN; - // Menus to maintain (may need several for an MDI app) - wxList m_fileMenus; - // Max files to maintain - size_t m_fileMaxFiles; + wxView* m_printoutView; private: - // The ID of the first history menu item (Doesn't have to be wxID_FILE1) - wxWindowID m_idBase; - - DECLARE_DYNAMIC_CLASS(wxFileHistory) - DECLARE_NO_COPY_CLASS(wxFileHistory) + DECLARE_DYNAMIC_CLASS(wxDocPrintout) + wxDECLARE_NO_COPY_CLASS(wxDocPrintout); }; +#endif // wxUSE_PRINTING_ARCHITECTURE -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. -bool WXDLLEXPORT wxTransferFileToStream(const wxString& filename, wxSTD ostream& stream); -bool WXDLLEXPORT wxTransferStreamToFile(wxSTD istream& stream, const wxString& filename); +#if wxUSE_STD_IOSTREAM +bool WXDLLIMPEXP_CORE +wxTransferFileToStream(const wxString& filename, wxSTD ostream& stream); +bool WXDLLIMPEXP_CORE +wxTransferStreamToFile(wxSTD istream& stream, const wxString& filename); #else -// For compatibility with existing file formats: -// converts from/to a stream to/from a temporary file. -bool WXDLLEXPORT wxTransferFileToStream(const wxString& filename, wxOutputStream& stream); -bool WXDLLEXPORT wxTransferStreamToFile(wxInputStream& stream, const wxString& filename); +bool WXDLLIMPEXP_CORE +wxTransferFileToStream(const wxString& filename, wxOutputStream& stream); +bool WXDLLIMPEXP_CORE +wxTransferStreamToFile(wxInputStream& stream, const wxString& filename); #endif // wxUSE_STD_IOSTREAM + +// 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 +#if WXWIN_COMPATIBILITY_2_8 +enum +{ + wxDOC_SDI = 1, + wxDOC_MDI, + wxDEFAULT_DOCMAN_FLAGS = wxDOC_SDI +}; +#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__