contrib/include/wx/deprecated/treelay.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        treelay.h
   3 // Purpose:     wxTreeLayout class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     7/4/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1998 Julian Smart
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_TREELAY_H_
  13 #define _WX_TREELAY_H_
  14
  15 #if defined(__GNUG__) && !defined(__APPLE__)
  16 #pragma interface "wxtree.h"
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20 #include "wx/object.h"
  21 class wxList;
  22 class wxDC;
  23 class wxMouseEvent;
  24 #endif
  25
  26 #include "wx/deprecated/setup.h"
  27 #include "wx/string.h"
  28
  29 #if wxUSE_TREELAYOUT
  30
  31 class WXDLLIMPEXP_DEPRECATED wxTreeLayout: public wxObject
  32 {
  33 public:
  34     wxTreeLayout();
  35     virtual ~wxTreeLayout() { }
  36
  37     // Redefine these
  38     virtual void GetChildren(long id, wxList& list) = 0;
  39     virtual long GetNextNode(long id) = 0;
  40     virtual long GetNodeParent(long id) = 0;
  41     virtual long GetNodeX(long id) = 0;
  42     virtual long GetNodeY(long id) = 0;
  43     virtual void SetNodeX(long id, long x) = 0;
  44     virtual void SetNodeY(long id, long y) = 0;
  45     virtual void ActivateNode(long id, bool active) = 0;
  46     virtual bool NodeActive(long id) = 0;
  47
  48     // Optional redefinition
  49     void Initialize(void);
  50     inline virtual void SetNodeName(long WXUNUSED(id), const wxString& WXUNUSED(name)) {}
  51     inline virtual wxString GetNodeName(long WXUNUSED(id)) { return wxString(wxT("")); }
  52     virtual void GetNodeSize(long id, long *x, long *y, wxDC& dc);
  53     virtual void Draw(wxDC& dc);
  54     virtual void DrawNodes(wxDC& dc);
  55     virtual void DrawBranches(wxDC& dc);
  56     virtual void DrawNode(long id, wxDC& dc);
  57     virtual void DrawBranch(long from, long to, wxDC& dc);
  58
  59     // Don't redefine
  60     virtual void DoLayout(wxDC& dc, long topNode = -1);
  61
  62     // Accessors -- don't redefine
  63     inline void SetTopNode(long id) { m_parentNode = id; }
  64     inline long GetTopNode(void) const { return m_parentNode; }
  65     inline void SetSpacing(long x, long y) { m_xSpacing = x; m_ySpacing = y; }
  66     inline long GetXSpacing(void) const { return m_xSpacing; }
  67     inline long GetYSpacing(void) const { return m_ySpacing; }
  68     inline void SetMargins(long x, long y) { m_leftMargin = x; m_topMargin = y; }
  69     inline long GetTopMargin(void) const { return m_topMargin; }
  70     inline long GetLeftMargin(void) const { return m_leftMargin; }
  71
  72     inline bool GetOrientation(void) const { return m_orientation; }
  73     inline void SetOrientation(bool orient) { m_orientation = orient; }
  74
  75 private:
  76     void CalcLayout(long node_id, int level, wxDC& dc);
  77
  78 protected:
  79     long          m_parentNode;
  80     long          m_lastY;
  81     long          m_lastX;
  82     long          m_xSpacing;
  83     long          m_ySpacing;
  84     long          m_topMargin;
  85     long          m_leftMargin;
  86     bool          m_orientation; // true for top-to-bottom, false for left-to-right
  87
  88 private:
  89     DECLARE_ABSTRACT_CLASS(wxTreeLayout)
  90 };
  91
  92 class WXDLLIMPEXP_DEPRECATED wxStoredNode
  93 {
  94 public:
  95     wxString      m_name;
  96     long          m_x, m_y;
  97     long          m_parentId;
  98     bool          m_active;
  99     long          m_clientData;
 100 };
 101
 102 /*
 103  * A version of wxTreeLayout with storage for nodes
 104  */
 105
 106 class WXDLLIMPEXP_DEPRECATED wxTreeLayoutStored: public wxTreeLayout
 107 {
 108 public:
 109     wxTreeLayoutStored(int noNodes = 200);
 110     virtual ~wxTreeLayoutStored(void);
 111     void Initialize(int n);
 112
 113     wxString HitTest(wxMouseEvent& event, wxDC& dc);
 114     wxStoredNode* GetNode(long id) const;
 115     inline int GetNumNodes() const { return m_maxNodes; };
 116     inline int GetNodeCount() const { return m_num; };
 117
 118     virtual void GetChildren(long id, wxList& list);
 119     virtual long GetNextNode(long id);
 120     virtual long GetNodeParent(long id);
 121     virtual long GetNodeX(long id);
 122     virtual long GetNodeY(long id);
 123     virtual void SetNodeX(long id, long x);
 124     virtual void SetNodeY(long id, long y);
 125     virtual void SetNodeName(long id, const wxString& name);
 126     virtual wxString GetNodeName(long id);
 127     virtual void ActivateNode(long id, bool active);
 128     virtual bool NodeActive(long id);
 129     virtual void SetClientData(long id, long clientData);
 130     virtual long GetClientData(long id) const;
 131
 132     virtual long AddChild(const wxString& name, const wxString& parent = wxT(""));
 133     virtual long AddChild(const wxString& name, long parent);
 134     virtual long NameToId(const wxString& name);
 135
 136     // Data members
 137 private:
 138     wxStoredNode*     m_nodes;
 139     int               m_num;
 140     int               m_maxNodes;
 141
 142 private:
 143     DECLARE_DYNAMIC_CLASS(wxTreeLayoutStored)
 144     DECLARE_NO_COPY_CLASS(wxTreeLayoutStored)
 145 };
 146
 147 // For backward compatibility
 148 #define wxStoredTree wxTreeLayoutStored
 149
 150 #endif
 151     // wxUSE_TREELAYOUT
 152
 153 #endif
 154  // _WX_TREELAY_H_
 155