pcsx2/3rdparty/wxwidgets3.0/include/wx/docview.h

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/////////////////////////////////////////////////////////////////////////////
// Name: wx/docview.h
// Purpose: Doc/View classes
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_DOCH__
#define _WX_DOCH__
#include "wx/defs.h"
#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"
#endif
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"
#else
#include "wx/stream.h"
#endif
// Flags for wxDocManager (can be combined).
enum
{
wxDOC_NEW = 1,
wxDOC_SILENT = 2
};
// Document template flags
enum
{
wxTEMPLATE_VISIBLE = 1,
wxTEMPLATE_INVISIBLE = 2,
wxDEFAULT_TEMPLATE_FLAGS = wxTEMPLATE_VISIBLE
};
#define wxMAX_FILE_HISTORY 9
typedef wxVector<wxDocument*> wxDocVector;
typedef wxVector<wxView*> wxViewVector;
typedef wxVector<wxDocTemplate*> wxDocTemplateVector;
class WXDLLIMPEXP_CORE wxDocument : public wxEvtHandler
{
public:
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; }
wxString GetTitle() const { return m_documentTitle; }
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; }
// 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)
bool AlreadySaved() const { return !IsModified() && GetDocumentSaved(); }
virtual bool Close();
virtual bool Save();
virtual bool SaveAs();
virtual bool Revert();
#if wxUSE_STD_IOSTREAM
virtual wxSTD ostream& SaveObject(wxSTD ostream& stream);
virtual wxSTD istream& LoadObject(wxSTD istream& stream);
#else
virtual wxOutputStream& SaveObject(wxOutputStream& stream);
virtual wxInputStream& LoadObject(wxInputStream& stream);
#endif
// 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
// if ok to close the document (may have saved in the meantime, or set
// 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 OnCreate(const wxString& path, long flags);
// By default, creates a base wxCommandProcessor.
virtual wxCommandProcessor *OnCreateCommandProcessor();
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);
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);
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 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;
wxString m_documentTitle;
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<wxDocument> DocsList;
DocsList m_childDocuments;
DECLARE_ABSTRACT_CLASS(wxDocument)
wxDECLARE_NO_COPY_CLASS(wxDocument);
};
class WXDLLIMPEXP_CORE wxView: public wxEvtHandler
{
public:
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; }
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 = 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; }
// 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);
// Override to do cleanup/veto close
virtual bool OnClose(bool deleteWindow);
// 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);
wxDocManager *GetDocumentManager() const
{ return m_viewDocument->GetDocumentManager(); }
#if wxUSE_PRINTING_ARCHITECTURE
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);
// get the associated frame, may be NULL during destruction
wxDocChildFrameAnyBase* GetDocChildFrame() const { return m_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)
wxDECLARE_NO_COPY_CLASS(wxView);
};
// Represents user interface (and other) properties of documents and views
class WXDLLIMPEXP_CORE wxDocTemplate: public wxObject
{
friend class WXDLLIMPEXP_FWD_CORE wxDocManager;
public:
// Associate document and view types. They're for identifying what view is
// associated with what template/document type
wxDocTemplate(wxDocManager *manager,
const wxString& descr,
const wxString& filter,
const wxString& dir,
const wxString& ext,
const wxString& docTypeName,
const wxString& viewTypeName,
wxClassInfo *docClassInfo = NULL,
wxClassInfo *viewClassInfo = NULL,
long flags = wxDEFAULT_TEMPLATE_FLAGS);
virtual ~wxDocTemplate();
// By default, these two member functions dynamically creates document and
// view using dynamic instance construction. Override these if you need a
// different method of construction.
virtual wxDocument *CreateDocument(const wxString& path, long flags = 0);
virtual wxView *CreateView(wxDocument *doc, long flags = 0);
// 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; }
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; }
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; }
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);
protected:
long m_flags;
wxString m_fileFilter;
wxString m_directory;
wxString m_description;
wxString m_defaultExt;
wxString m_docTypeName;
wxString m_viewTypeName;
wxDocManager* m_documentManager;
// 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 WXDLLIMPEXP_CORE wxDocManager: public wxEvtHandler
{
public:
// NB: flags are unused, don't pass wxDOC_XXX to this ctor
wxDocManager(long flags = 0, bool initialize = true);
virtual ~wxDocManager();
virtual bool Initialize();
// Handlers for common user commands
void OnFileClose(wxCommandEvent& event);
void OnFileCloseAll(wxCommandEvent& event);
void OnFileNew(wxCommandEvent& event);
void OnFileOpen(wxCommandEvent& event);
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);
// 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);
virtual wxDocTemplate *SelectDocumentType(wxDocTemplate **templates,
int noTemplates, bool sort = false);
virtual wxDocTemplate *SelectViewType(wxDocTemplate **templates,
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);
// Find document from file name, may return NULL.
wxDocument* FindDocumentByPath(const wxString& path) const;
wxDocument *GetCurrentDocument() const;
void SetMaxDocsOpen(int n) { m_maxDocsOpen = n; }
int GetMaxDocsOpen() const { return m_maxDocsOpen; }
// Add and remove a document from the manager's list
void AddDocument(wxDocument *doc);
void RemoveDocument(wxDocument *doc);
// closes all currently open documents
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);
// 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 { 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; }
// 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 wxFileHistory *OnCreateFileHistory();
virtual wxFileHistory *GetFileHistory() const { return m_fileHistory; }
// File history management
virtual void AddFileToHistory(const wxString& file);
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(const wxConfigBase& config);
virtual void FileHistorySave(wxConfigBase& config);
#endif // wxUSE_CONFIG
virtual void FileHistoryAddFilesToMenu();
virtual void FileHistoryAddFilesToMenu(wxMenu* menu);
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:
// 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;
int m_defaultDocumentNameCounter;
int m_maxDocsOpen;
wxList m_docs;
wxList m_templates;
wxView* m_currentView;
wxFileHistory* m_fileHistory;
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);
};
#if WXWIN_COMPATIBILITY_2_6
inline size_t wxDocManager::GetNoHistoryFiles() const
{
return GetHistoryFilesCount();
}
#endif // WXWIN_COMPATIBILITY_2_6
// ----------------------------------------------------------------------------
// 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 WXDLLIMPEXP_CORE wxDocChildFrameAnyBase
{
public:
// default ctor, use Create() after it
wxDocChildFrameAnyBase()
{
m_childDocument = NULL;
m_childView = NULL;
m_win = NULL;
m_lastEvent = NULL;
}
// full ctor equivalent to using the default one and Create()
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; }
wxWindow *GetWindow() const { return m_win; }
// implementation only
// Check if this event had been just processed in this frame.
bool HasAlreadyProcessed(wxEvent& event) const
{
return m_lastEvent == &event;
}
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);
// 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;
// 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;
private:
// Pointer to the last processed event used to avoid sending the same event
// twice to wxDocManager, from here and from wxDocParentFrameAnyBase.
wxEvent* m_lastEvent;
wxDECLARE_NO_COPY_CLASS(wxDocChildFrameAnyBase);
};
// ----------------------------------------------------------------------------
// 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.
// ----------------------------------------------------------------------------
template <class ChildFrame, class ParentFrame>
class WXDLLIMPEXP_CORE wxDocChildFrameAny : public ChildFrame,
public wxDocChildFrameAnyBase
{
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 (push)
#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);
};
// ----------------------------------------------------------------------------
// wxDocParentFrame and related classes.
//
// As with wxDocChildFrame we define a template base class used by both normal
// and MDI versions
// ----------------------------------------------------------------------------
// 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:
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 BaseFrame>
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,
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_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)
{
// It is important to send the event to the base class first as
// wxMDIParentFrame overrides its TryBefore() to send the menu events
// to the currently active child frame and the child must get them
// before our own TryProcessEvent() is executed, not afterwards.
return BaseFrame::TryBefore(event) || TryProcessEvent(event);
}
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<wxFrame> 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:
DECLARE_CLASS(wxDocParentFrame)
wxDECLARE_NO_COPY_CLASS(wxDocParentFrame);
};
#ifdef __VISUALC6__
// reenable warning 4275
#pragma warning (pop)
#endif
// ----------------------------------------------------------------------------
// Provide simple default printing facilities
// ----------------------------------------------------------------------------
#if wxUSE_PRINTING_ARCHITECTURE
class WXDLLIMPEXP_CORE wxDocPrintout : public wxPrintout
{
public:
wxDocPrintout(wxView *view = NULL, const wxString& title = wxString());
// 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
// For compatibility with existing file formats:
// converts from/to a stream to/from a temporary file.
#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
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<wxView*>();
}
inline wxDocVector wxDocManager::GetDocumentsVector() const
{
return m_docs.AsVector<wxDocument*>();
}
inline wxDocTemplateVector wxDocManager::GetTemplatesVector() const
{
return m_templates.AsVector<wxDocTemplate*>();
}
#endif // !__VISUALC6__
#endif // wxUSE_DOC_VIEW_ARCHITECTURE
#endif // _WX_DOCH__