X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c65c67bebaac058737b3eda114e7c3dc1f022423..14619f10b0bdb630206607abd0ce0319d45e095a:/include/wx/docview.h?ds=sidebyside diff --git a/include/wx/docview.h b/include/wx/docview.h index d3e109eb60..c8b0347215 100644 --- a/include/wx/docview.h +++ b/include/wx/docview.h @@ -17,8 +17,11 @@ #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" @@ -31,7 +34,6 @@ class WXDLLIMPEXP_FWD_CORE wxDocTemplate; 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; @@ -59,6 +61,10 @@ enum #define wxMAX_FILE_HISTORY 9 +typedef wxVector wxDocVector; +typedef wxVector wxViewVector; +typedef wxVector wxDocTemplateVector; + class WXDLLIMPEXP_CORE wxDocument : public wxEvtHandler { public: @@ -80,6 +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) @@ -129,16 +138,24 @@ public: // 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); + +#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); @@ -170,6 +187,10 @@ 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; @@ -177,13 +198,18 @@ 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); @@ -191,6 +217,10 @@ 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); }; @@ -369,16 +399,22 @@ 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); + 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 OnUpdateDisableIfNoDoc(wxUpdateUIEvent& event); + void OnUpdateFileRevert(wxUpdateUIEvent& event); void OnUpdateFileNew(wxUpdateUIEvent& event); void OnUpdateFileSave(wxUpdateUIEvent& event); + void OnUpdateFileSaveAs(wxUpdateUIEvent& event); void OnUpdateUndo(wxUpdateUIEvent& event); void OnUpdateRedo(wxUpdateUIEvent& event); @@ -407,6 +443,12 @@ 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; } @@ -430,6 +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; } @@ -464,6 +517,13 @@ 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( @@ -476,19 +536,27 @@ public: wxDEPRECATED( size_t GetNoHistoryFiles() const ); #endif // WXWIN_COMPATIBILITY_2_6 + 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, + 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; - - int m_defaultDocumentNameCounter; int m_maxDocsOpen; wxList m_docs; @@ -498,6 +566,10 @@ 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) wxDECLARE_NO_COPY_CLASS(wxDocManager); @@ -521,7 +593,12 @@ class WXDLLIMPEXP_CORE wxDocChildFrameAnyBase { public: // default ctor, use Create() after it - wxDocChildFrameAnyBase() { m_win = NULL; } + 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) @@ -566,10 +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->ProcessEventHere(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 @@ -631,10 +705,10 @@ public: long style = wxDEFAULT_FRAME_STYLE, const wxString& name = wxFrameNameStr) { - if ( !BaseClass::Create(parent, id, title, pos, size, style, name) ) + if ( !wxDocChildFrameAnyBase::Create(doc, view, this) ) return false; - if ( !wxDocChildFrameAnyBase::Create(doc, view, this) ) + if ( !BaseClass::Create(parent, id, title, pos, size, style, name) ) return false; this->Connect(wxEVT_ACTIVATE, @@ -690,6 +764,7 @@ private: // 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 @@ -738,26 +813,61 @@ private: wxDECLARE_NO_COPY_CLASS(wxDocChildFrame); }; -#ifdef __VISUALC6__ - #pragma warning (default:4275) -#endif - // ---------------------------------------------------------------------------- -// A default parent frame +// wxDocParentFrame and related classes. +// +// As with wxDocChildFrame we define a template base class used by both normal +// and MDI versions // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_CORE wxDocParentFrame : public wxFrame +// 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: - wxDocParentFrame(); - wxDocParentFrame(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); + 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); +}; + +// 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() : wxDocParentFrameAnyBase(this) { } + 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) + : wxDocParentFrameAnyBase(this) + { + Create(manager, frame, id, title, pos, size, style, name); + } bool Create(wxDocManager *manager, wxFrame *frame, @@ -766,27 +876,96 @@ public: const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxDEFAULT_FRAME_STYLE, - const wxString& name = wxFrameNameStr); + const wxString& name = wxFrameNameStr) + { + m_docManager = manager; - wxDocManager *GetDocumentManager() const { return m_docManager; } + if ( !BaseFrame::Create(frame, id, title, pos, size, style, name) ) + return false; - void OnExit(wxCommandEvent& event); - void OnMRUFile(wxCommandEvent& event); - void OnCloseWindow(wxCloseEvent& event); + this->Connect(wxID_EXIT, wxEVT_MENU, + 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); + virtual bool TryBefore(wxEvent& event) + { + return TryProcessEvent(event) || BaseFrame::TryBefore(event); + } - wxDocManager *m_docManager; +private: + 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); +}; + +typedef wxDocParentFrameAny wxDocParentFrameBase; + +class WXDLLIMPEXP_CORE wxDocParentFrame : public wxDocParentFrameBase +{ +public: + wxDocParentFrame() : wxDocParentFrameBase() { } + + 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); + } private: - typedef wxFrame base_type; DECLARE_CLASS(wxDocParentFrame) - DECLARE_EVENT_TABLE() wxDECLARE_NO_COPY_CLASS(wxDocParentFrame); }; +#ifdef __VISUALC6__ + // reenable warning 4275 + #pragma warning (pop) +#endif + // ---------------------------------------------------------------------------- // Provide simple default printing facilities // ---------------------------------------------------------------------------- @@ -795,7 +974,7 @@ 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); @@ -815,72 +994,6 @@ private: }; #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 @@ -898,7 +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, @@ -907,6 +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__