/////////////////////////////////////////////////////////////////////////////
-// 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__
-#ifdef __GNUG__
- #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;
+
+class wxDocChildFrameAnyBase;
#if wxUSE_STD_IOSTREAM
- #include "wx/ioswrap.h"
+ #include "wx/iosfwrap.h"
#else
#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
+class WXDLLIMPEXP_CORE wxDocument : public wxEvtHandler
{
- DECLARE_ABSTRACT_CLASS(wxDocument)
-
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();
virtual wxInputStream& LoadObject(wxInputStream& stream);
#endif
- // Called by wxWindows
+ // Called by wxWidgets
virtual bool OnSaveDocument(const wxString& filename);
virtual bool OnOpenDocument(const wxString& filename);
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
// 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 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 bool DeleteAllViews();
// 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.
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.
+ 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)
+ wxDECLARE_NO_COPY_CLASS(wxDocument);
};
-class WXDLLEXPORT wxView: public wxEvtHandler
+class WXDLLIMPEXP_CORE wxView: public wxEvtHandler
{
- DECLARE_ABSTRACT_CLASS(wxView)
-
public:
- // wxView(wxDocument *doc = (wxDocument *) NULL);
wxView();
- ~wxView();
+ virtual ~wxView();
wxDocument *GetDocument() const { return m_viewDocument; }
- void SetDocument(wxDocument *doc);
+ 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; }
- wxFrame *GetFrame() const { return m_viewFrame ; }
- void SetFrame(wxFrame *frame) { m_viewFrame = frame; }
+ 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 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);
-#if WXWIN_COMPATIBILITY
- // Defeat compiler warning
- bool OnClose() { return wxEvtHandler::OnClose(); }
-#endif
-
- // 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);
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;
- wxFrame* m_viewFrame;
+ wxWindow* m_viewFrame;
+
+ wxDocChildFrameAnyBase *m_docChildFrame;
+
+private:
+ DECLARE_ABSTRACT_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
{
-DECLARE_CLASS(wxDocTemplate)
-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
virtual wxDocument *CreateDocument(const wxString& path, long flags = 0);
virtual wxView *CreateView(wxDocument *doc, long flags = 0);
- wxString GetDefaultExtension() const { return m_defaultExt; };
+ // Helper method for CreateDocument; also allows you to do your own document
+ // creation
+ virtual bool InitDocument(wxDocument* doc,
+ const wxString& path,
+ long flags = 0);
+
+ 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);
// For dynamic creation of appropriate instances.
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)
+ 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
{
- DECLARE_DYNAMIC_CLASS(wxDocManager)
-
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
- // This is of course completely stupid, because if the file dialog is
- // cancelled you get an assert. Brilliant. -- JACS
-// virtual void OnOpenFileFailure() { wxFAIL_MSG(_T("file format mismatch")); }
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 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);
// 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, bool deleting = FALSE);
- virtual wxView *GetCurrentView() const;
+ virtual void ActivateView(wxView *view, bool activate = true);
+ virtual wxView *GetCurrentView() const { return m_currentView; }
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);
// File history management
virtual void AddFileToHistory(const wxString& file);
- virtual void RemoveFileFromHistory(int i);
- virtual int GetNoHistoryFiles() const;
- virtual wxString GetHistoryFile(int i) const;
+ virtual void RemoveFileFromHistory(size_t i);
+ virtual size_t GetHistoryFilesCount() const;
+ virtual wxString GetHistoryFile(size_t i) const;
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);
- inline wxString GetLastDirectory() const { return m_lastDirectory; }
- inline void SetLastDirectory(const wxString& dir) { m_lastDirectory = dir; }
+ wxString GetLastDirectory() const;
+ void SetLastDirectory(const wxString& dir) { m_lastDirectory = dir; }
// 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 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;
static wxDocManager* sm_docManager;
DECLARE_EVENT_TABLE()
+ DECLARE_DYNAMIC_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
{
- DECLARE_CLASS(wxDocChildFrame)
-
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 = "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->ProcessEventHere(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;
- DECLARE_EVENT_TABLE()
+ // 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 ChildFrame, class ParentFrame>
+class WXDLLIMPEXP_CORE wxDocChildFrameAny : public ChildFrame,
+ public wxDocChildFrameAnyBase
{
- DECLARE_CLASS(wxDocParentFrame)
+public:
+ 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();
+ }
+
+protected:
+ // hook the child view into event handlers chain here
+ virtual bool TryBefore(wxEvent& event)
+ {
+ return TryProcessEvent(event) || BaseClass::TryBefore(event);
+ }
+
+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);
+};
+
+// ----------------------------------------------------------------------------
+// A default child frame: we need to define it as a class just for wxRTTI,
+// otherwise we could simply typedef it
+// ----------------------------------------------------------------------------
+
+#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 (disable:4275)
+#endif
+
+typedef wxDocChildFrameAny<wxFrame, wxFrame> 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(wxDocChildFrame)
+ wxDECLARE_NO_COPY_CLASS(wxDocChildFrame);
+};
+
+#ifdef __VISUALC6__
+ #pragma warning (default:4275)
+#endif
+
+// ----------------------------------------------------------------------------
+// A default parent frame
+// ----------------------------------------------------------------------------
+
+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 = "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 TryBefore(wxEvent& event);
+
wxDocManager *m_docManager;
+private:
+ typedef wxFrame base_type;
+ DECLARE_CLASS(wxDocParentFrame)
DECLARE_EVENT_TABLE()
+ wxDECLARE_NO_COPY_CLASS(wxDocParentFrame);
};
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
#if wxUSE_PRINTING_ARCHITECTURE
-class WXDLLEXPORT wxDocPrintout : public wxPrintout
+class WXDLLIMPEXP_CORE wxDocPrintout : public wxPrintout
{
- DECLARE_DYNAMIC_CLASS(wxDocPrintout)
-
public:
- wxDocPrintout(wxView *view = (wxView *) NULL, const wxString& title = "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);
+ wxDocPrintout(wxView *view = NULL, const wxString& title = wxT("Printout"));
+
+ // 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);
virtual wxView *GetView() { return m_printoutView; }
protected:
wxView* m_printoutView;
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxDocPrintout)
+ wxDECLARE_NO_COPY_CLASS(wxDocPrintout);
};
#endif // wxUSE_PRINTING_ARCHITECTURE
// File history management
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxFileHistory : public wxObject
+class WXDLLIMPEXP_CORE wxFileHistory : public wxObject
{
- DECLARE_DYNAMIC_CLASS(wxFileHistory)
-
public:
- wxFileHistory(int maxFiles = 9);
- ~wxFileHistory();
+ wxFileHistory(size_t maxFiles = 9, wxWindowID idBase = wxID_FILE1);
// Operations
virtual void AddFileToHistory(const wxString& file);
- virtual void RemoveFileFromHistory(int i);
- virtual int GetMaxFiles() const { return m_fileMaxFiles; }
+ 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(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(int i) const;
+ virtual wxString GetHistoryFile(size_t i) const { return m_fileHistory[i]; }
+ virtual size_t GetCount() const { return m_fileHistory.GetCount(); }
- // A synonym for GetNoHistoryFiles
- virtual int GetCount() const { return m_fileHistoryN; }
- int GetNoHistoryFiles() const { return m_fileHistoryN; }
+ const wxList& GetMenus() const { return m_fileMenus; }
- wxList& GetMenus() const { return (wxList&) 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
- int m_fileHistoryN;
+ wxArrayString m_fileHistory;
+
// Menus to maintain (may need several for an MDI app)
wxList m_fileMenus;
+
// Max files to maintain
- int m_fileMaxFiles;
+ 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 wxUSE_STD_IOSTREAM
+#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.
-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);
-#endif
+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__
projects / wxWidgets.git / blobdiff