- wxTEMPLATE_INVISIBLE - The template may not be displayed to
the user in dialogs.
- wxDEFAULT_TEMPLATE_FLAGS - Defined as wxTEMPLATE_VISIBLE.
+
+ @beginWxPerlOnly
+
+ In wxPerl @a docClassInfo and @a viewClassInfo can be either
+ @c Wx::ClassInfo objects or strings containing the name of the
+ perl packages which are to be used as @c Wx::Document and
+ @c Wx::View classes (they must have a constructor named new);
+ as an example:
+
+ - Wx::DocTemplate->new(docmgr, descr, filter, dir, ext,
+ docTypeName, viewTypeName, docClassInfo, viewClassInfo,
+ flags): will construct document and view objects from the
+ class information.
+ - Wx::DocTemplate->new(docmgr, descr, filter, dir, ext,
+ docTypeName, viewTypeName, docClassName, viewClassName,
+ flags): will construct document and view objects from perl
+ packages.
+ - Wx::DocTemplate->new(docmgr, descr, filter, dir, ext,
+ docTypeName, viewTypeName):
+ in this case @c Wx::DocTemplate::CreateDocument() and
+ @c Wx::DocTemplate::CreateView() must be overridden
+ @endWxPerlOnly
*/
wxDocTemplate(wxDocManager* manager, const wxString& descr,
const wxString& filter, const wxString& dir,
virtual wxDocument* CreateDocument(const wxString& path, long flags = 0);
/**
- Creates a new instance of the associated view class. If you have not
- supplied a wxClassInfo parameter to the template constructor, you will
- need to override this function to return an appropriate view instance.
+ Creates a new instance of the associated view class.
+
+ If you have not supplied a wxClassInfo parameter to the template
+ constructor, you will need to override this function to return an
+ appropriate view instance.
+
+ If the new view initialization fails, it must call
+ wxDocument::RemoveView() for consistency with the default behaviour of
+ this function.
*/
virtual wxView* CreateView(wxDocument* doc, long flags = 0);
+ /**
+ This function implements the default (very primitive) format detection
+ which checks if the extension is that of the template.
+
+ @param path
+ The path to be checked against the template.
+ */
+ virtual bool FileMatchesTemplate(const wxString& path);
+
/**
Returns the default file extension for the document data, as passed to
the document template constructor.
*/
wxString GetDirectory() const;
+ /**
+ Returns the run-time class information that allows document
+ instances to be constructed dynamically, as passed to the document
+ template constructor.
+ */
+ wxClassInfo* GetDocClassInfo() const;
+
/**
Returns a pointer to the document manager instance for which this
template was created.
*/
long GetFlags() const;
+ /**
+ Returns the run-time class information that allows view instances
+ to be constructed dynamically, as passed to the document template
+ constructor.
+ */
+ wxClassInfo* GetViewClassInfo() const;
+
/**
Returns the view type name, as passed to the document template
constructor.
virtual wxString GetViewName() const;
/**
- Initialises the document, calling wxDocument::OnCreate(). This is
- called from CreateDocument().
+ Initialises the document, calling wxDocument::OnCreate().
+
+ This is called from CreateDocument().
+
+ If you override this method, notice that you must @em delete the @a doc
+ if its initialization fails for consistency with the default behaviour.
+
+ @param doc
+ The document to initialize.
+ @param path
+ The associated file path.
+ @param flags
+ Flags passed to CreateDocument().
+ @return
+ @true if the initialization was successful or @false if it failed
+ in which case @a doc should be deleted by this function.
*/
- virtual bool InitDocument(wxDocument* doc, const wxString& path,
+ virtual bool InitDocument(wxDocument* doc,
+ const wxString& path,
long flags = 0);
/**
*/
virtual wxDocument* CreateDocument(const wxString& path, long flags = 0);
+ /**
+ Creates an empty new document.
+
+ This is equivalent to calling CreateDocument() with @c wxDOC_NEW flags
+ and without the file name.
+ */
+ wxDocument *CreateNewDocument();
+
/**
Creates a new view for the given document. If more than one view is
allowed for the document (by virtue of multiple templates mentioning
choice list is popped up, followed by a file selector.
This function is used in CreateDocument().
+
+ @beginWxPerlOnly
+ In wxPerl @a templates is a reference to a list of templates.
+ If you override this method in your document manager it must
+ return two values, eg:
+
+ @code
+ (doctemplate, path) = My::DocManager->SelectDocumentPath(...);
+ @endcode
+ @endWxPerlOnly
*/
virtual wxDocTemplate* SelectDocumentPath(wxDocTemplate** templates,
int noTemplates, wxString& path,
parameter indicates whether the list of templates that the user
will have to choose from is sorted or not when shown the choice box
dialog. Default is @false.
+
+ @beginWxPerlOnly
+ In wxPerl @a templates is a reference to a list of templates.
+ @endWxPerlOnly
*/
- wxDocTemplate* SelectDocumentType(wxDocTemplate** templates,
- int noTemplates, bool sort = false);
+ virtual wxDocTemplate* SelectDocumentType(wxDocTemplate** templates,
+ int noTemplates,
+ bool sort = false);
/**
Returns a document template by asking the user (if there is more than
parameter indicates whether the list of templates that the user
will have to choose from is sorted or not when shown the choice box
dialog. Default is @false.
+
+ @beginWxPerlOnly
+ In wxPerl @a templates is a reference to a list of templates.
+ @endWxPerlOnly
*/
- wxDocTemplate* SelectViewType(wxDocTemplate** templates,
- int noTemplates, bool sort = false);
+ virtual wxDocTemplate* SelectViewType(wxDocTemplate** templates,
+ int noTemplates, bool sort = false);
/**
Sets the directory to be displayed to the user when opening a file.
/**
Called when the filename has changed. The default implementation
- constructs a suitable title and sets the title of the view frame (if
- any).
+ constructs a suitable title and sets the title of the view frame (if any).
*/
virtual void OnChangeFilename();
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxDEFAULT_FRAME_STYLE,
- const wxString& name = "frame");
+ const wxString& name = wxFrameNameStr);
/**
Destructor.
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxDEFAULT_FRAME_STYLE,
- const wxString& name = "frame");
+ const wxString& name = wxFrameNameStr);
/**
Destructor.
*/
virtual bool AddView(wxView* view);
+ /**
+ Returns true if the document hasn't been modified since the last time
+ it had been saved.
+
+ Notice that this function returns @false if the document had been never
+ saved at all, so it may be also used to test whether it makes sense to
+ save the document: if it returns @true, there is nothing to save but if
+ @false is returned, it can be saved, even if it might be not modified
+ (this can be used to create an empty document file by the user).
+
+ @see IsModified(), GetDocumentSaved()
+
+ @since 2.9.0
+ */
+ bool AlreadySaved() const;
+
/**
Closes the document, by calling OnSaveModified() and then (if this
returned @true) OnCloseDocument(). This does not normally delete the
*/
wxString GetDocumentName() const;
+ /**
+ Return true if this document had been already saved.
+
+ @see IsModified()
+ */
+ bool GetDocumentSaved() const;
+
/**
Gets a pointer to the template that created the document.
*/
*/
virtual wxString GetUserReadableName() const;
+ //@{
/**
Returns the list whose elements are the views on the document.
@see GetFirstView()
*/
- wxList GetViews() const;
+ wxList& GetViews();
+ const wxList& GetViews() const;
+ //@}
/**
Returns @true if the document has been modified since the last save,
/**
Called just after the document object is created to give it a chance to
- initialize itself. The default implementation uses the template
- associated with the document to create an initial view. If this
- function returns @false, the document is deleted.
+ initialize itself.
+
+ The default implementation uses the template associated with the
+ document to create an initial view.
+
+ For compatibility reasons, this method may either delete the document
+ itself if its initialization fails or not do it in which case it is
+ deleted by caller. It is recommended to delete the document explicitly
+ in this function if it can't be initialized.
+
+ @param path
+ The associated file path.
+ @param flags
+ Flags passed to CreateDocument().
+ @return
+ @true if the initialization was successful or @false if it failed.
*/
virtual bool OnCreate(const wxString& path, long flags);
/**
If the document has been modified, prompts the user to ask if the
- changes should be changed. If the user replies Yes, the Save() function
+ changes should be saved. If the user replies Yes, the Save() function
is called. If No, the document is marked as unmodified and the function
succeeds. If Cancel, the function fails.
*/
*/
virtual void SetDocumentTemplate(wxDocTemplate* templ);
+ /**
+ Sets if this document has been already saved or not.
+
+ Normally there is no need to call this function as the document-view
+ framework does it itself as the documents are loaded from and saved to
+ the files. However it may be useful in some particular cases, for
+ example it may be called with @false argument to prevent the user
+ from saving the just opened document into the same file if this
+ shouldn't be done for some reason (e.g. file format version changes and
+ a new extension should be used for saving).
+
+ @see GetDocumentSaved(), AlreadySaved()
+ */
+ void SetDocumentSaved(bool saved = true);
+
/**
Sets the filename for this document. Usually called by the framework.
+ Calls OnChangeFilename() which in turn calls wxView::OnChangeFilename() for
+ all views if @a notifyViews is @true.
+ */
+ void SetFilename(const wxString& filename, bool notifyViews = false);
+
+ /**
If @a notifyViews is @true, wxView::OnChangeFilename() is called for
all views.
+
+ @since 2.9.0
*/
- void SetFilename(const wxString& filename, bool notifyViews = false);
+ virtual void OnChangeFilename(bool notifyViews);
/**
Sets the title for this document. The document title is used for an
called, as this is not done automatically.
*/
virtual void UseMenu(wxMenu* menu);
-
- /**
- A character array of strings corresponding to the most recently opened
- files.
- */
- char** m_fileHistory;
-
- /**
- The number of files stored in the history array.
- */
- size_t m_fileHistoryN;
-
- /**
- The maximum number of files to be stored and displayed on the menu.
- */
- size_t m_fileMaxFiles;
-
- /**
- The file menu used to display the file history list (if enabled).
- */
- wxMenu* m_fileMenu;
};
// Global functions/macros
// ============================================================================
-/** @ingroup group_funcmacro_file */
+/** @addtogroup group_funcmacro_file */
//@{
/**
projects / wxWidgets.git / blobdiff