3fdcd5d5ab
Use "wxWindows licence" and not "wxWidgets licence" and also use British spelling for licence. Updated new occurrences in recently added files and a couple of previously (r64940) missed ones. See #12165. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67387 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
107 lines
3.0 KiB
Objective-C
107 lines
3.0 KiB
Objective-C
/////////////////////////////////////////////////////////////////////////////
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// Name: xrc/xh_sizer.h
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// Purpose: XML resource handler for wxSizer
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// Author: Kinaou Hervé
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// Created: 2010-10-24
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// Copyright: (c) 2010 wxWidgets development team
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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/**
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@class wxSizerXmlHandler
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@class wxXmlResourceHandler
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wxSizerXmlHandler is a class for resource handlers capable of creating
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a wxSizer object from an XML node.
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@see wxXmlResourceHandler, wxSizer
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@library{wxxrc}
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@category{xrc}
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*/
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class wxSizerXmlHandler : public wxXmlResourceHandler
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{
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public:
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/**
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Constructor.
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Initializes the attributes and adds the supported styles.
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*/
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wxSizerXmlHandler();
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/**
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Creates a sizer, sizeritem or spacer object, depending on
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the current handled node.
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@see wxXmlResourceHandler::DoCreateResource().
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*/
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virtual wxObject *DoCreateResource();
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/**
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Returns @true if the given node can be handled by this class.
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If the node concerns a sizer object, the method IsSizerNode is called
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to know if the class is managed or not.
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If the node concerns a sizer item or a spacer, @true is returned.
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Otherwise @false is returned.
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@see wxXmlResourceHandler::CanHandle().
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*/
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virtual bool CanHandle(wxXmlNode *node);
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protected:
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/**
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Creates an object of type wxSizer from the XML node content.
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This virtual method can be overridden to add support for custom sizer
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classes to the derived handler.
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Notice that if you override this method you would typically overload
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IsSizerNode() as well.
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Example of use of this method:
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@code
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class MySizerXmlHandler : public wxSizerXmlHandler
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{
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...
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protected:
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bool IsSizerNode(wxXmlNode *node) const
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{
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return IsOfClass(node, "MySizer") ||
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wxSizerXmlHandler::IsSizerNode(node));
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}
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void DoCreateSizer(const wxString& name)
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{
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if ( name == "MySizer" )
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return Handle_MySizer();
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else
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return wxSizerXmlHandler::DoCreateSizer(name);
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}
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private:
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wxSizer* Handle_MySizer()
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{
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// Create your own sizer here from XRC content (see
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// wxXmlResource methods) and return the instance.
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}
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};
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@endcode
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@since 2.9.2
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*/
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virtual wxSizer* DoCreateSizer(const wxString& name);
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/**
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Used by CanHandle() to know if the given node contains a sizer
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supported by this class.
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This method should be overridden to allow this handler to be used for
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the custom sizer types.
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See the example in DoCreateSizer() description for how it can be used.
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@since 2.9.2
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*/
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virtual bool IsSizerNode(wxXmlNode *node) const;
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};
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