added XML resources library

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@7831 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

contrib/utils/wxrcedit/nodehnd.h

@@ -0,0 +1,138 @@
+/////////////////////////////////////////////////////////////////////////////
+// Purpose:     XML resources editor
+// Author:      Vaclav Slavik
+// Created:     2000/05/05
+// RCS-ID:      $Id$
+// Copyright:   (c) 2000 Vaclav Slavik
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+    #pragma interface "nodehnd.h"
+#endif
+
+#ifndef _NODEHND_H_
+#define _NODEHND_H_
+
+
+class wxXmlNode;
+class wxList;
+class wxListCtrl;
+
+class EditorFrame;
+
+#include "wx/treectrl.h"
+#include "wx/xml/xml.h"
+#include "prophnd.h"
+
+
+
+enum HandlerType
+{
+    HANDLER_NONE = 0,
+    HANDLER_PANEL = 1,
+    HANDLER_NORMAL,
+    HANDLER_SIZER,
+    HANDLER_SIZERITEM
+};
+
+
+class NodeInfo
+{
+    public:
+        wxString Node;
+        HandlerType Type;   
+        PropertyInfoArray Props;
+        wxArrayString DerivedFrom;
+        bool Abstract;
+        wxString ChildType;
+        int Icon;
+    
+        void Read(const wxString& filename);
+};
+
+WX_DECLARE_OBJARRAY(NodeInfo, NodeInfoArray);
+
+
+
+
+class NodeHandler : public wxObject
+{
+    public:
+        static NodeHandler *CreateFromFile(const wxString& filename, EditorFrame *frame);
+    
+        NodeHandler(EditorFrame *frame, NodeInfo *ni);
+        virtual ~NodeHandler();
+        
+        virtual bool CanHandle(wxXmlNode *node);
+        virtual wxTreeItemId CreateTreeNode(wxTreeCtrl *treectrl, wxTreeItemId parent,
+                                    wxXmlNode *node);
+        virtual void CreatePropsList(wxListCtrl *listctrl, wxXmlNode *node);
+        virtual int GetTreeIcon(wxXmlNode * WXUNUSED(node)) {return m_NodeInfo->Icon;}
+        virtual wxString GetTreeString(wxXmlNode *node);
+        wxPanel *CreatePropEditPanel(wxWindow *parent, wxListCtrl *listctrl, int index);
+        wxArrayString& GetChildTypes();
+        virtual void InsertNode(wxXmlNode *parent, wxXmlNode *node, wxXmlNode *insert_before = NULL);
+        virtual wxXmlNode *GetRealNode(wxXmlNode *node) { return node; }
+        
+    protected:
+        NodeInfo *m_NodeInfo;
+        wxArrayString m_ChildTypes;
+
+        static PropertyHandler* s_PropHandlers[PROP_TYPES_CNT];
+        static int s_RefCnt;       
+        static NodeInfoArray* s_AllNodes;
+        
+        void CreatePropHandlers();
+};
+
+// wxPanel handler
+class NodeHandlerPanel : public NodeHandler
+{
+    public:
+        NodeHandlerPanel(EditorFrame *frame, NodeInfo *ni) : NodeHandler(frame, ni) {}
+        
+        virtual wxTreeItemId CreateTreeNode(wxTreeCtrl *treectrl, wxTreeItemId parent,
+                                    wxXmlNode *node);
+        virtual void InsertNode(wxXmlNode *parent, wxXmlNode *node, wxXmlNode *insert_before = NULL);
+};
+
+
+// wxSizers handler
+class NodeHandlerSizer : public NodeHandlerPanel
+{
+    public:
+        NodeHandlerSizer(EditorFrame *frame, NodeInfo *ni) : NodeHandlerPanel(frame, ni) {}
+        
+        virtual void InsertNode(wxXmlNode *parent, wxXmlNode *node, wxXmlNode *insert_before = NULL);
+        virtual int GetTreeIcon(wxXmlNode *node);
+};
+
+
+// item of wxSizer handler
+class NodeHandlerSizerItem : public NodeHandler
+{
+    public:
+        NodeHandlerSizerItem(EditorFrame *frame, NodeInfo *ni) : NodeHandler(frame, ni) {}
+
+        virtual wxTreeItemId CreateTreeNode(wxTreeCtrl *treectrl, wxTreeItemId parent,
+                                    wxXmlNode *node);
+        virtual void CreatePropsList(wxListCtrl *listctrl, wxXmlNode *node);
+        virtual wxString GetTreeString(wxXmlNode *node);
+        virtual int GetTreeIcon(wxXmlNode *node);
+        virtual wxXmlNode *GetRealNode(wxXmlNode *node);
+};
+
+
+
+// Generic handler which handles everything
+class NodeHandlerUnknown : public NodeHandler
+{
+    public:
+        NodeHandlerUnknown(EditorFrame *frame) : NodeHandler(frame, new NodeInfo) {}
+        
+        virtual bool CanHandle(wxXmlNode *node) { return TRUE; }
+};
+
+
+#endif