/////////////////////////////////////////////////////////////////////////////
-// 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/string.h"
#include "wx/frame.h"
#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_CORE wxFileHistory;
+class WXDLLIMPEXP_FWD_BASE wxConfigBase;
#if wxUSE_STD_IOSTREAM
#include "wx/iosfwrap.h"
#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
#define wxMAX_FILE_HISTORY 9
-class WXDLLEXPORT wxDocument : public wxEvtHandler
+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);
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; }
+ // 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();
virtual bool SaveAs();
// 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
virtual bool AddView(wxView *view);
virtual bool RemoveView(wxView *view);
- wxList& GetViews() const { return (wxList&) m_documentViews; }
+ 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)
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;
+ // 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 bool DoSaveDocument(const wxString& file);
virtual bool DoOpenDocument(const wxString& file);
+ // the default implementation of GetUserReadableName()
+ wxString DoGetUserReadableName() const;
+
private:
DECLARE_ABSTRACT_CLASS(wxDocument)
DECLARE_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 OnDraw(wxDC *dc) = 0;
virtual void OnPrint(wxDC *dc, wxObject *info);
- virtual void OnUpdate(wxView *sender, wxObject *hint = (wxObject *) NULL);
+ 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
// 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);
#endif
protected:
+ // hook the document into event handlers chain here
+ virtual bool TryValidator(wxEvent& event);
+
wxDocument* m_viewDocument;
wxString m_viewTypeName;
wxWindow* m_viewFrame;
};
// 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
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
// creation
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; };
+ 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); }
// 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();
void OnFileSave(wxCommandEvent& event);
void OnFileSaveAs(wxCommandEvent& event);
void OnPrint(wxCommandEvent& event);
- void OnPrintSetup(wxCommandEvent& event);
void OnPreview(wxCommandEvent& event);
void OnUndo(wxCommandEvent& event);
void OnRedo(wxCommandEvent& event);
// Handlers for UI update commands
void OnUpdateFileOpen(wxUpdateUIEvent& event);
- void OnUpdateFileClose(wxUpdateUIEvent& event);
- void OnUpdateFileRevert(wxUpdateUIEvent& event);
+ void OnUpdateDisableIfNoDoc(wxUpdateUIEvent& event);
void OnUpdateFileNew(wxUpdateUIEvent& event);
void OnUpdateFileSave(wxUpdateUIEvent& event);
- void OnUpdateFileSaveAs(wxUpdateUIEvent& event);
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);
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 <counter>" but can be overridden)
+ virtual wxString MakeNewDocumentName();
// Make a frame title (override this to do something different)
virtual wxString MakeFrameTitle(wxDocument* doc);
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
// Get the current document manager
static wxDocManager* GetDocumentManager() { return sm_docManager; }
+#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;
+ // hook the currently active view into event handlers chain here
+ virtual bool TryValidator(wxEvent& event);
+
int m_defaultDocumentNameCounter;
int m_maxDocsOpen;
wxList m_docs;
DECLARE_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
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxDocChildFrame : public wxFrame
+class WXDLLIMPEXP_CORE wxDocChildFrame : public wxFrame
{
public:
wxDocChildFrame(wxDocument *doc,
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);
+ const wxString& name = wxFrameNameStr);
+ virtual ~wxDocChildFrame(){}
void OnActivate(wxActivateEvent& event);
void OnCloseWindow(wxCloseEvent& event);
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(); }
+ bool Destroy() { m_childView = NULL; return wxFrame::Destroy(); }
protected:
+ // hook the child view into event handlers chain here
+ virtual bool TryValidator(wxEvent& event);
+
wxDocument* m_childDocument;
wxView* m_childView;
// A default parent frame
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxDocParentFrame : public wxFrame
+class WXDLLIMPEXP_CORE wxDocParentFrame : public wxFrame
{
public:
+ wxDocParentFrame();
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"));
-
- // Extend event processing to search the document manager's event table
- virtual bool ProcessEvent(wxEvent& event);
+ long style = wxDEFAULT_FRAME_STYLE,
+ const wxString& name = wxFrameNameStr);
+
+ 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);
wxDocManager *GetDocumentManager() const { return m_docManager; }
void OnCloseWindow(wxCloseEvent& event);
protected:
+ // hook the document manager into event handling chain here
+ virtual bool TryValidator(wxEvent& event);
+
wxDocManager *m_docManager;
private:
+ typedef wxFrame base_type;
DECLARE_CLASS(wxDocParentFrame)
DECLARE_EVENT_TABLE()
DECLARE_NO_COPY_CLASS(wxDocParentFrame)
// ----------------------------------------------------------------------------
#if wxUSE_PRINTING_ARCHITECTURE
-class WXDLLEXPORT wxDocPrintout : public wxPrintout
+class WXDLLIMPEXP_CORE wxDocPrintout : public wxPrintout
{
public:
- wxDocPrintout(wxView *view = (wxView *) NULL, const wxString& title = wxT("Printout"));
+ wxDocPrintout(wxView *view = NULL, const wxString& title = wxT("Printout"));
bool OnPrintPage(int page);
bool HasPage(int page);
bool OnBeginDocument(int startPage, int endPage);
// File history management
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxFileHistory : public wxObject
+class WXDLLIMPEXP_CORE wxFileHistory : public wxObject
{
public:
wxFileHistory(size_t maxFiles = 9, wxWindowID idBase = wxID_FILE1);
- ~wxFileHistory();
// Operations
virtual void AddFileToHistory(const wxString& file);
virtual void RemoveFileFromHistory(size_t i);
- virtual int GetMaxFiles() const { return m_fileMaxFiles; }
+ 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(wxConfigBase& config);
+ virtual void Load(const wxConfigBase& config);
virtual void Save(wxConfigBase& config);
#endif // wxUSE_CONFIG
virtual void AddFilesToMenu(wxMenu* menu); // Single menu
// Accessors
- virtual wxString GetHistoryFile(size_t i) const;
- virtual size_t GetCount() const { return m_fileHistoryN; }
+ 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
- wxChar** m_fileHistory;
- // Number of files saved
- size_t m_fileHistoryN;
+ wxArrayString m_fileHistory;
+
// Menus to maintain (may need several for an MDI app)
wxList m_fileMenus;
+
// Max files to maintain
size_t m_fileMaxFiles;
DECLARE_NO_COPY_CLASS(wxFileHistory)
};
+#if WXWIN_COMPATIBILITY_2_6
inline size_t wxFileHistory::GetNoHistoryFiles() const
{
- return m_fileHistoryN;
+ return m_fileHistory.GetCount();
}
+#endif // WXWIN_COMPATIBILITY_2_6
#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);
+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
+#ifdef WXWIN_COMPATIBILITY_2_8
+enum
+{
+ wxDOC_SDI = 1,
+ wxDOC_MDI,
+ wxDEFAULT_DOCMAN_FLAGS = wxDOC_SDI
+};
+#endif // WXWIN_COMPATIBILITY_2_8
+
#endif // wxUSE_DOC_VIEW_ARCHITECTURE
#endif // _WX_DOCH__
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