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1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: treelay.h | |
3 | // Purpose: wxTreeLayout class | |
4 | // Author: Julian Smart | |
33ac7e6f | 5 | // Modified by: |
babc9758 JS |
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 | #ifdef __GNUG__ | |
16 | #pragma interface "wxtree.h" | |
17 | #endif | |
18 | ||
5438a566 VZ |
19 | #ifndef WX_PRECOMP |
20 | #include <wx/object.h> | |
21 | class wxList; | |
22 | class wxDC; | |
23 | class wxMouseEvent; | |
24 | #endif | |
25 | ||
babc9758 JS |
26 | #include <wx/string.h> |
27 | ||
d8eccede GD |
28 | #if wxUSE_TREELAYOUT |
29 | ||
babc9758 JS |
30 | class WXDLLEXPORT wxTreeLayout: public wxObject |
31 | { | |
32 | DECLARE_ABSTRACT_CLASS(wxTreeLayout) | |
33 | ||
34 | public: | |
35 | wxTreeLayout(); | |
d8eccede | 36 | virtual ~wxTreeLayout() { } |
33ac7e6f | 37 | |
babc9758 JS |
38 | // Redefine these |
39 | virtual void GetChildren(long id, wxList& list) = 0; | |
40 | virtual long GetNextNode(long id) = 0; | |
41 | virtual long GetNodeParent(long id) = 0; | |
42 | virtual long GetNodeX(long id) = 0; | |
43 | virtual long GetNodeY(long id) = 0; | |
44 | virtual void SetNodeX(long id, long x) = 0; | |
45 | virtual void SetNodeY(long id, long y) = 0; | |
46 | virtual void ActivateNode(long id, bool active) = 0; | |
47 | virtual bool NodeActive(long id) = 0; | |
33ac7e6f | 48 | |
babc9758 JS |
49 | // Optional redefinition |
50 | void Initialize(void); | |
33ac7e6f KB |
51 | inline virtual void SetNodeName(long WXUNUSED(id), const wxString& WXUNUSED(name)) {} |
52 | inline virtual wxString GetNodeName(long WXUNUSED(id)) { return wxString(""); } | |
babc9758 JS |
53 | virtual void GetNodeSize(long id, long *x, long *y, wxDC& dc); |
54 | virtual void Draw(wxDC& dc); | |
55 | virtual void DrawNodes(wxDC& dc); | |
56 | virtual void DrawBranches(wxDC& dc); | |
57 | virtual void DrawNode(long id, wxDC& dc); | |
58 | virtual void DrawBranch(long from, long to, wxDC& dc); | |
33ac7e6f | 59 | |
babc9758 JS |
60 | // Don't redefine |
61 | virtual void DoLayout(wxDC& dc, long topNode = -1); | |
33ac7e6f | 62 | |
babc9758 JS |
63 | // Accessors -- don't redefine |
64 | inline void SetTopNode(long id) { m_parentNode = id; } | |
65 | inline long GetTopNode(void) const { return m_parentNode; } | |
66 | inline void SetSpacing(long x, long y) { m_xSpacing = x; m_ySpacing = y; } | |
67 | inline long GetXSpacing(void) const { return m_xSpacing; } | |
68 | inline long GetYSpacing(void) const { return m_ySpacing; } | |
69 | inline void SetMargins(long x, long y) { m_leftMargin = x; m_topMargin = y; } | |
70 | inline long GetTopMargin(void) const { return m_topMargin; } | |
71 | inline long GetLeftMargin(void) const { return m_leftMargin; } | |
33ac7e6f | 72 | |
babc9758 | 73 | inline bool GetOrientation(void) const { return m_orientation; } |
f6bcfd97 | 74 | inline void SetOrientation(bool orient) { m_orientation = orient; } |
33ac7e6f | 75 | |
babc9758 JS |
76 | private: |
77 | void CalcLayout(long node_id, int level, wxDC& dc); | |
33ac7e6f | 78 | |
babc9758 | 79 | // Members |
33ac7e6f | 80 | |
babc9758 JS |
81 | protected: |
82 | long m_parentNode; | |
83 | long m_lastY; | |
84 | long m_lastX; | |
85 | long m_xSpacing; | |
86 | long m_ySpacing; | |
87 | long m_topMargin; | |
88 | long m_leftMargin; | |
89 | bool m_orientation; // TRUE for top-to-bottom, FALSE for left-to-right | |
90 | }; | |
91 | ||
92 | class WXDLLEXPORT 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 | ||
94799627 | 106 | class WXDLLEXPORT wxTreeLayoutStored: public wxTreeLayout |
babc9758 | 107 | { |
94799627 | 108 | DECLARE_DYNAMIC_CLASS(wxTreeLayoutStored) |
babc9758 | 109 | public: |
94799627 | 110 | wxTreeLayoutStored(int noNodes = 200); |
d8eccede | 111 | virtual ~wxTreeLayoutStored(void); |
babc9758 | 112 | void Initialize(int n); |
33ac7e6f | 113 | |
babc9758 JS |
114 | wxString HitTest(wxMouseEvent& event, wxDC& dc); |
115 | wxStoredNode* GetNode(long id) const; | |
116 | inline int GetNumNodes() const { return m_maxNodes; }; | |
117 | inline int GetNodeCount() const { return m_num; }; | |
33ac7e6f | 118 | |
babc9758 JS |
119 | virtual void GetChildren(long id, wxList& list); |
120 | virtual long GetNextNode(long id); | |
121 | virtual long GetNodeParent(long id); | |
122 | virtual long GetNodeX(long id); | |
123 | virtual long GetNodeY(long id); | |
124 | virtual void SetNodeX(long id, long x); | |
125 | virtual void SetNodeY(long id, long y); | |
126 | virtual void SetNodeName(long id, const wxString& name); | |
127 | virtual wxString GetNodeName(long id); | |
128 | virtual void ActivateNode(long id, bool active); | |
129 | virtual bool NodeActive(long id); | |
130 | virtual void SetClientData(long id, long clientData); | |
131 | virtual long GetClientData(long id) const; | |
33ac7e6f | 132 | |
babc9758 JS |
133 | virtual long AddChild(const wxString& name, const wxString& parent = ""); |
134 | virtual long NameToId(const wxString& name); | |
33ac7e6f | 135 | |
babc9758 JS |
136 | // Data members |
137 | private: | |
138 | wxStoredNode* m_nodes; | |
139 | int m_num; | |
140 | int m_maxNodes; | |
141 | }; | |
142 | ||
143 | // For backward compatibility | |
94799627 | 144 | #define wxStoredTree wxTreeLayoutStored |
babc9758 | 145 | |
d8eccede GD |
146 | #endif |
147 | // wxUSE_TREELAYOUT | |
148 | ||
babc9758 JS |
149 | #endif |
150 | // _WX_TREELAY_H_ | |
33ac7e6f | 151 |