contrib/utils/wxrcedit/nodehnd.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Purpose:     XML resources editor
   3 // Author:      Vaclav Slavik
   4 // Created:     2000/05/05
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) 2000 Vaclav Slavik
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11     #pragma interface "nodehnd.h"
  12 #endif
  13
  14 #ifndef _NODEHND_H_
  15 #define _NODEHND_H_
  16
  17
  18 class WXDLLEXPORT wxXmlNode;
  19 class WXDLLEXPORT wxList;
  20 class WXDLLEXPORT wxListCtrl;
  21
  22 class EditorFrame;
  23
  24 #include "wx/treectrl.h"
  25 #include "wx/xml/xml.h"
  26 #include "prophnd.h"
  27
  28
  29
  30 enum HandlerType
  31 {
  32     HANDLER_NONE = 0,
  33     HANDLER_PANEL = 1,
  34     HANDLER_NORMAL,
  35     HANDLER_SIZER,
  36     HANDLER_SIZERITEM
  37 };
  38
  39
  40 class NodeInfo
  41 {
  42     public:
  43         wxString Node;
  44         HandlerType Type;
  45         PropertyInfoArray Props;
  46         wxArrayString DerivedFrom;
  47         bool Abstract;
  48         wxString ChildType;
  49         int Icon;
  50
  51         void Read(const wxString& filename);
  52 };
  53
  54 WX_DECLARE_OBJARRAY(NodeInfo, NodeInfoArray);
  55
  56
  57
  58
  59 class NodeHandler : public wxObject
  60 {
  61     public:
  62         static NodeHandler *CreateFromFile(const wxString& filename, EditorFrame *frame);
  63
  64         NodeHandler(EditorFrame *frame, NodeInfo *ni);
  65         virtual ~NodeHandler();
  66
  67         virtual bool CanHandle(wxXmlNode *node);
  68         virtual wxTreeItemId CreateTreeNode(wxTreeCtrl *treectrl, wxTreeItemId parent,
  69                                     wxXmlNode *node);
  70         virtual void CreatePropsList(wxListCtrl *listctrl, wxXmlNode *node);
  71         virtual int GetTreeIcon(wxXmlNode * WXUNUSED(node)) {return m_NodeInfo->Icon;}
  72         virtual wxString GetTreeString(wxXmlNode *node);
  73         wxPanel *CreatePropEditPanel(wxWindow *parent, wxListCtrl *listctrl, int index);
  74         wxArrayString& GetChildTypes();
  75         virtual void InsertNode(wxXmlNode *parent, wxXmlNode *node, wxXmlNode *insert_before = NULL);
  76         virtual wxXmlNode *GetRealNode(wxXmlNode *node) { return node; }
  77
  78     protected:
  79         NodeInfo *m_NodeInfo;
  80         wxArrayString m_ChildTypes;
  81
  82         static PropertyHandler* s_PropHandlers[PROP_TYPES_CNT];
  83         static int s_RefCnt;
  84         static NodeInfoArray* s_AllNodes;
  85
  86         void CreatePropHandlers();
  87 };
  88
  89 // wxPanel handler
  90 class NodeHandlerPanel : public NodeHandler
  91 {
  92     public:
  93         NodeHandlerPanel(EditorFrame *frame, NodeInfo *ni) : NodeHandler(frame, ni) {}
  94
  95         virtual wxTreeItemId CreateTreeNode(wxTreeCtrl *treectrl, wxTreeItemId parent,
  96                                     wxXmlNode *node);
  97         virtual void InsertNode(wxXmlNode *parent, wxXmlNode *node, wxXmlNode *insert_before = NULL);
  98 };
  99
 100
 101 // wxSizers handler
 102 class NodeHandlerSizer : public NodeHandlerPanel
 103 {
 104     public:
 105         NodeHandlerSizer(EditorFrame *frame, NodeInfo *ni) : NodeHandlerPanel(frame, ni) {}
 106
 107         virtual void InsertNode(wxXmlNode *parent, wxXmlNode *node, wxXmlNode *insert_before = NULL);
 108         virtual int GetTreeIcon(wxXmlNode *node);
 109 };
 110
 111
 112 // item of wxSizer handler
 113 class NodeHandlerSizerItem : public NodeHandler
 114 {
 115     public:
 116         NodeHandlerSizerItem(EditorFrame *frame, NodeInfo *ni) : NodeHandler(frame, ni) {}
 117
 118         virtual wxTreeItemId CreateTreeNode(wxTreeCtrl *treectrl, wxTreeItemId parent,
 119                                     wxXmlNode *node);
 120         virtual void CreatePropsList(wxListCtrl *listctrl, wxXmlNode *node);
 121         virtual wxString GetTreeString(wxXmlNode *node);
 122         virtual int GetTreeIcon(wxXmlNode *node);
 123         virtual wxXmlNode *GetRealNode(wxXmlNode *node);
 124 };
 125
 126
 127
 128 // Generic handler which handles everything
 129 class NodeHandlerUnknown : public NodeHandler
 130 {
 131     public:
 132         NodeHandlerUnknown(EditorFrame *frame) : NodeHandler(frame, new NodeInfo) {}
 133
 134         virtual bool CanHandle(wxXmlNode *node) { return TRUE; }
 135 };
 136
 137
 138 #endif