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: treelay.h 35650 2005-09-23 12:56:45Z MR $ 8// Copyright: (c) 1998 Julian Smart 9// Licence: wxWindows licence 10/////////////////////////////////////////////////////////////////////////////// 11 12#ifndef _WX_TREELAY_H_ 13#define _WX_TREELAY_H_ 14 15#ifndef WX_PRECOMP 16#include "wx/object.h" 17class wxList; 18class wxDC; 19class wxMouseEvent; 20#endif 21 22#include "wx/deprecated/setup.h" 23#include "wx/string.h" 24 25#if wxUSE_TREELAYOUT 26 27class WXDLLIMPEXP_DEPRECATED wxTreeLayout: public wxObject 28{ 29public: 30 wxTreeLayout(); 31 virtual ~wxTreeLayout() { } 32 33 // Redefine these 34 virtual void GetChildren(long id, wxList& list) = 0; 35 virtual long GetNextNode(long id) = 0; 36 virtual long GetNodeParent(long id) = 0; 37 virtual long GetNodeX(long id) = 0; 38 virtual long GetNodeY(long id) = 0; 39 virtual void SetNodeX(long id, long x) = 0; 40 virtual void SetNodeY(long id, long y) = 0; 41 virtual void ActivateNode(long id, bool active) = 0; 42 virtual bool NodeActive(long id) = 0; 43 44 // Optional redefinition 45 void Initialize(void); 46 inline virtual void SetNodeName(long WXUNUSED(id), const wxString& WXUNUSED(name)) {} 47 inline virtual wxString GetNodeName(long WXUNUSED(id)) { return wxString(wxT("")); } 48 virtual void GetNodeSize(long id, long *x, long *y, wxDC& dc); 49 virtual void Draw(wxDC& dc); 50 virtual void DrawNodes(wxDC& dc); 51 virtual void DrawBranches(wxDC& dc); 52 virtual void DrawNode(long id, wxDC& dc); 53 virtual void DrawBranch(long from, long to, wxDC& dc); 54 55 // Don't redefine 56 virtual void DoLayout(wxDC& dc, long topNode = -1); 57 58 // Accessors -- don't redefine 59 inline void SetTopNode(long id) { m_parentNode = id; } 60 inline long GetTopNode(void) const { return m_parentNode; } 61 inline void SetSpacing(long x, long y) { m_xSpacing = x; m_ySpacing = y; } 62 inline long GetXSpacing(void) const { return m_xSpacing; } 63 inline long GetYSpacing(void) const { return m_ySpacing; } 64 inline void SetMargins(long x, long y) { m_leftMargin = x; m_topMargin = y; } 65 inline long GetTopMargin(void) const { return m_topMargin; } 66 inline long GetLeftMargin(void) const { return m_leftMargin; } 67 68 inline bool GetOrientation(void) const { return m_orientation; } 69 inline void SetOrientation(bool orient) { m_orientation = orient; } 70 71private: 72 void CalcLayout(long node_id, int level, wxDC& dc); 73 74protected: 75 long m_parentNode; 76 long m_lastY; 77 long m_lastX; 78 long m_xSpacing; 79 long m_ySpacing; 80 long m_topMargin; 81 long m_leftMargin; 82 bool m_orientation; // true for top-to-bottom, false for left-to-right 83 84private: 85 DECLARE_ABSTRACT_CLASS(wxTreeLayout) 86}; 87 88class WXDLLIMPEXP_DEPRECATED wxStoredNode 89{ 90public: 91 wxString m_name; 92 long m_x, m_y; 93 long m_parentId; 94 bool m_active; 95 long m_clientData; 96}; 97 98/* 99 * A version of wxTreeLayout with storage for nodes 100 */ 101 102class WXDLLIMPEXP_DEPRECATED wxTreeLayoutStored: public wxTreeLayout 103{ 104public: 105 wxTreeLayoutStored(int noNodes = 200); 106 virtual ~wxTreeLayoutStored(void); 107 void Initialize(int n); 108 109 wxString HitTest(wxMouseEvent& event, wxDC& dc); 110 wxStoredNode* GetNode(long id) const; 111 inline int GetNumNodes() const { return m_maxNodes; }; 112 inline int GetNodeCount() const { return m_num; }; 113 114 virtual void GetChildren(long id, wxList& list); 115 virtual long GetNextNode(long id); 116 virtual long GetNodeParent(long id); 117 virtual long GetNodeX(long id); 118 virtual long GetNodeY(long id); 119 virtual void SetNodeX(long id, long x); 120 virtual void SetNodeY(long id, long y); 121 virtual void SetNodeName(long id, const wxString& name); 122 virtual wxString GetNodeName(long id); 123 virtual void ActivateNode(long id, bool active); 124 virtual bool NodeActive(long id); 125 virtual void SetClientData(long id, long clientData); 126 virtual long GetClientData(long id) const; 127 128 virtual long AddChild(const wxString& name, const wxString& parent = wxT("")); 129 virtual long AddChild(const wxString& name, long parent); 130 virtual long NameToId(const wxString& name); 131 132 // Data members 133private: 134 wxStoredNode* m_nodes; 135 int m_num; 136 int m_maxNodes; 137 138private: 139 DECLARE_DYNAMIC_CLASS(wxTreeLayoutStored) 140 DECLARE_NO_COPY_CLASS(wxTreeLayoutStored) 141}; 142 143// For backward compatibility 144#define wxStoredTree wxTreeLayoutStored 145 146#endif 147 // wxUSE_TREELAYOUT 148 149#endif 150 // _WX_TREELAY_H_ 151 152