[wxWidgets.git] / include / wx / gtk1 / treectrl.h

/*
 * Author: Robert Roebling
 *
 * Copyright: (C) 1997,1998 Robert Roebling
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the wxWindows Licence, which
 * you have received with this library (see Licence.htm).
 *
 */

#ifndef __GTKTREECTRL_H__
#define __GTKTREECTRL_H__

#ifdef __GNUG__
#pragma interface "treectrl.h"
#endif

#include "wx/defs.h"
#include "wx/string.h"
#include "wx/list.h"
#include "wx/control.h"
#include "wx/event.h"
#include "wx/imaglist.h"
#include "wx/scrolwin.h"
#include "wx/dcclient.h"

#include <gtk/gtk.h>

//-----------------------------------------------------------------------------
// classes
//-----------------------------------------------------------------------------

class wxTreeItem;
class wxTreeCtrl;
class wxTreeEvent;

class wxImageList;

//-----------------------------------------------------------------------------
// constants
//-----------------------------------------------------------------------------

// WXDLLEXPORT extern const char *wxTreeNameStr;

#define wxTREE_MASK_HANDLE          0x0001
#define wxTREE_MASK_STATE           0x0002
#define wxTREE_MASK_TEXT            0x0004
#define wxTREE_MASK_IMAGE           0x0008
#define wxTREE_MASK_SELECTED_IMAGE  0x0010
#define wxTREE_MASK_CHILDREN        0x0020
#define wxTREE_MASK_DATA            0x0040

#define wxTREE_STATE_BOLD           0x0001
#define wxTREE_STATE_DROPHILITED    0x0002
#define wxTREE_STATE_EXPANDED       0x0004
#define wxTREE_STATE_EXPANDEDONCE   0x0008
#define wxTREE_STATE_FOCUSED        0x0010
#define wxTREE_STATE_SELECTED       0x0020
#define wxTREE_STATE_CUT            0x0040

#define wxTREE_HITTEST_ABOVE            0x0001  // Above the client area.
#define wxTREE_HITTEST_BELOW            0x0002  // Below the client area.
#define wxTREE_HITTEST_NOWHERE          0x0004  // In the client area but below the last item.
#define wxTREE_HITTEST_ONITEMBUTTON     0x0010  // On the button associated with an item.
#define wxTREE_HITTEST_ONITEMICON       0x0020  // On the bitmap associated with an item.
#define wxTREE_HITTEST_ONITEMINDENT     0x0040  // In the indentation associated with an item.
#define wxTREE_HITTEST_ONITEMLABEL      0x0080  // On the label (string) associated with an item.
#define wxTREE_HITTEST_ONITEMRIGHT      0x0100  // In the area to the right of an item.
#define wxTREE_HITTEST_ONITEMSTATEICON  0x0200  // On the state icon for a tree view item that is in a user-defined state.
#define wxTREE_HITTEST_TOLEFT           0x0400  // To the right of the client area.
#define wxTREE_HITTEST_TORIGHT          0x0800  // To the left of the client area.

#define wxTREE_HITTEST_ONITEM (wxTREE_HITTEST_ONITEMICON | wxTREE_HITTEST_ONITEMLABEL | wxTREE_HITTEST_ONITEMSTATEICON)

// Flags for GetNextItem
enum {
    wxTREE_NEXT_CARET,                 // Retrieves the currently selected item.
    wxTREE_NEXT_CHILD,                 // Retrieves the first child item. The hItem parameter must be NULL.
    wxTREE_NEXT_DROPHILITE,            // Retrieves the item that is the target of a drag-and-drop operation.
    wxTREE_NEXT_FIRSTVISIBLE,          // Retrieves the first visible item.
    wxTREE_NEXT_NEXT,                  // Retrieves the next sibling item.
    wxTREE_NEXT_NEXTVISIBLE,           // Retrieves the next visible item that follows the specified item.
    wxTREE_NEXT_PARENT,                // Retrieves the parent of the specified item.
    wxTREE_NEXT_PREVIOUS,              // Retrieves the previous sibling item.
    wxTREE_NEXT_PREVIOUSVISIBLE,       // Retrieves the first visible item that precedes the specified item.
    wxTREE_NEXT_ROOT                   // Retrieves the first child item of the root item of which the specified item is a part.
};

// Flags for ExpandItem
enum {
    wxTREE_EXPAND_EXPAND,
    wxTREE_EXPAND_COLLAPSE,
    wxTREE_EXPAND_COLLAPSE_RESET,
    wxTREE_EXPAND_TOGGLE
};

// Flags for InsertItem
enum {
    wxTREE_INSERT_LAST = -1,
    wxTREE_INSERT_FIRST = -2,
    wxTREE_INSERT_SORT = -3
};

//-----------------------------------------------------------------------------
// wxTreeItem
//-----------------------------------------------------------------------------


class WXDLLEXPORT wxTreeItem: public wxObject
{
public:
  wxTreeCtrl  *m_owner;
  GtkWidget      *m_parentwidget;
  GtkTreeItem    *m_widget;
  GtkTree        *m_tree;
  long            m_mask;
  long            m_itemId;
  long            m_state;
  long            m_stateMask;
  wxString        m_text;
  int             m_image;
  int             m_selectedImage;
  int             m_children;
  wxList          m_childlist;
  long            m_data;

  wxTreeItem();
  wxTreeItem(GtkWidget *parent, const wxTreeItem &item);
  ~wxTreeItem();

  void Create();

  void AddChild(wxTreeItem *child);
  void DeleteChildren();
  bool HasChildren();
  wxTreeItem *FindItem(long itemId) const;
  wxTreeItem *FindItem(GtkTreeItem *item) const;

  // Accessors
  inline long GetMask() const { return m_mask; }
  inline long GetItemId() const { return m_itemId; }
  inline long GetState() const { return m_state; }
  inline long GetStateMask() const { return m_stateMask; }
  inline wxString GetText() const { return m_text; }
  inline int GetImage() const { return m_image; }
  inline int GetSelectedImage() const { return m_selectedImage; }
  inline const wxList &GetChildren() const { return m_childlist; }
  inline long GetData() const { return m_data; }

  inline void SetMask(long mask) { m_mask = mask; }
  inline void SetItemId(long id) { m_itemId = m_itemId = id; }
  inline void GetState(long state) { m_state = state; }
  inline void SetStateMask(long stateMask) { m_stateMask = stateMask; }
  inline void GetText(const wxString& text) { m_text = text; }
  inline void SetImage(int image) { m_image = image; }
  inline void SetSelectedImage(int selImage) { m_selectedImage = selImage; }
  inline void SetChildren(const wxList &children) { m_childlist = children; }
  inline void SetData(long data) { m_data = data; }

  int NumberOfVisibleDescendents();
private:
  friend wxTreeCtrl;
  friend void gtk_treeitem_expand_callback(GtkWidget *widget, wxTreeItem *treeitem);
  friend void gtk_treeitem_collapse_callback(GtkWidget *widget, wxTreeItem *treeitem);
  friend void gtk_treeitem_select_callback( GtkWidget *WXUNUSED(widget), wxTreeItem *treeitem);
  friend void gtk_treeitem_deselect_callback( GtkWidget *WXUNUSED(widget), wxTreeItem *treeitem);

  void AddSubtree();
  void PrepareEvent(wxTreeEvent &event);
  void SendDelete(wxWindow *target);
  void SendExpand(wxWindow *target);
  void SendExpanding(wxWindow *target);
  void SendCollapse(wxWindow *target);
  void SendCollapsing(wxWindow *target);
  void SendSelChanged(wxWindow *target);
  void SendSelChanging(wxWindow *target);

  inline wxTreeItem *GetChild(long no) {
    return (wxTreeItem *)(m_childlist.Nth(no)->Data());
  }
  inline long GetChildrenNumber() {
    return m_childlist.Number();
  }

  guint expand_handler;
  guint collapse_handler;

  DECLARE_DYNAMIC_CLASS(wxTreeItem)
};

//-----------------------------------------------------------------------------
// wxTreeCtrl
//-----------------------------------------------------------------------------

class wxTreeCtrl: public wxScrolledWindow {
public:
  GtkTree             *m_tree;

  wxTreeCtrl();
  wxTreeCtrl(wxWindow *parent, const wxWindowID id = -1,
      const wxPoint& pos = wxDefaultPosition,
      const wxSize& size = wxDefaultSize,
      long style = wxTR_HAS_BUTTONS,
      const wxString& name = "wxTreeCtrl" );
  ~wxTreeCtrl();
  bool Create(wxWindow *parent, const wxWindowID id = -1,
      const wxPoint& pos = wxDefaultPosition,
      const wxSize& size = wxDefaultSize,
      long style = wxTR_HAS_BUTTONS,
      const wxString& name = "wxTreeCtrl");

  int GetCount() const;

  long InsertItem( long parent, const wxString& label, long data = 0, 
                   int image = -1, int selImage = -1, 
                   long insertAfter = wxTREE_INSERT_LAST );

  long InsertItem( long parent, wxTreeItem &info,
                   long insertAfter = wxTREE_INSERT_LAST );
  void DeleteItem( long item );
  void DeleteChildren( long item );
  bool DeleteAllItems();

  bool ExpandItem(long item)   { return ExpandItem(item, wxTREE_EXPAND_EXPAND);   }
  bool ExpandItem( long item, int action );

  bool CollapseItem(long item) { return ExpandItem(item, wxTREE_EXPAND_COLLAPSE); }
  bool ToggleItem(long item)   { return ExpandItem(item, wxTREE_EXPAND_TOGGLE);   }

    // is the item expanded now?
  bool IsItemExpanded(long item)
  {
    wxTreeItem *pItem = FindItem(item);
    return pItem && (pItem->GetState() & wxTREE_STATE_EXPANDED);
  }

/*
  bool GetItem( wxTreeItem &info ) const;
*/

  long GetItemData( long item ) const;
  wxString GetItemText( long item ) const;
  int  GetItemImage(long item) const;
  long GetParent( long item ) const;
  long GetRootItem() const;
/*
  long GetSelection() const;
  bool SelectItem( long item );
*/

  bool ItemHasChildren( long item ) const;
  void SetIndent( int indent );
  int GetIndent() const;

/*
  bool SetItem( wxTreeItem &info );
  bool SetItemData( long item, long data );
  bool SetItemText( long item, const wxString &text );
  void SetItemImage(long item, int image, int imageSel) const;
  long HitTest( const wxPoint& point, int &flags );
*/

  wxTreeItem *FindItem(GtkTreeItem *item) const;

  wxImageList *GetImageList(int which = wxIMAGE_LIST_NORMAL) const;
  void SetImageList(wxImageList *imageList, int which = wxIMAGE_LIST_NORMAL);

private:
  // set the selection to the specified item generating appropriate event(s) if
  // not disabled
  void SelectItem(wxTreeItem *item, bool bDoEvents = TRUE);

  wxTreeItem       *m_anchor;
  wxTreeItem       *m_current;
  int                  m_indent;
  long                 m_lastId;
  bool                 m_isCreated;
  wxImageList         *m_imageList;
  wxImageList         *m_smallImageList;

  void CalculateLevel( wxTreeItem *item, wxPaintDC &dc, int level, int &y );
  void CalculatePositions();
  wxTreeItem *FindItem( long itemId ) const;

//  DECLARE_EVENT_TABLE()
  DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
};

//-----------------------------------------------------------------------------
// wxTreeEvent
//-----------------------------------------------------------------------------

class WXDLLEXPORT wxTreeEvent: public wxCommandEvent
{
  DECLARE_DYNAMIC_CLASS(wxTreeEvent)

 public:
  wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0);

  int           m_code;
  wxTreeItem    m_item;
  long          m_oldItem;
  wxPoint       m_pointDrag;

  inline long GetOldItem() const { return m_oldItem; }
  inline wxTreeItem& GetItem() const { return (wxTreeItem&) m_item; }
  inline wxPoint GetPoint() const { return m_pointDrag; }
  inline void SetCode(int code) { m_code = code; }
  inline int GetCode() const { return m_code; }
};

typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&);

#define EVT_TREE_BEGIN_DRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_BEGIN_RDRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_RDRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_BEGIN_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn , NULL },
#define EVT_TREE_END_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_END_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_DELETE_ITEM(id, fn) { wxEVT_COMMAND_TREE_DELETE_ITEM, id, -1, ( wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_GET_INFO(id, fn) { wxEVT_COMMAND_TREE_GET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_SET_INFO(id, fn) { wxEVT_COMMAND_TREE_SET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_ITEM_EXPANDED(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_ITEM_EXPANDING(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_ITEM_COLLAPSED(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_ITEM_COLLAPSING(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_SEL_CHANGED(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGED, id, -1, ( wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_SEL_CHANGING(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_KEY_DOWN(id, fn) { wxEVT_COMMAND_TREE_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },

#endif
    // __GTKTREECTRL_H__
Commit	Line	Data
f4e325b3 DP	1	/*
	2	* Author: Robert Roebling
	3	*
	4	* Copyright: (C) 1997,1998 Robert Roebling
	5	*
	6	* This library is free software; you can redistribute it and/or
	7	* modify it under the terms of the wxWindows Licence, which
	8	* you have received with this library (see Licence.htm).
	9	*
	10	*/
	11
	12	#ifndef __GTKTREECTRL_H__
	13	#define __GTKTREECTRL_H__
	14
	15	#ifdef __GNUG__
	16	#pragma interface "treectrl.h"
	17	#endif
	18
	19	#include "wx/defs.h"
	20	#include "wx/string.h"
	21	#include "wx/list.h"
	22	#include "wx/control.h"
	23	#include "wx/event.h"
	24	#include "wx/imaglist.h"
	25	#include "wx/scrolwin.h"
	26	#include "wx/dcclient.h"
	27
	28	#include <gtk/gtk.h>
	29
	30	//-----------------------------------------------------------------------------
	31	// classes
	32	//-----------------------------------------------------------------------------
	33
	34	class wxTreeItem;
	35	class wxTreeCtrl;
	36	class wxTreeEvent;
	37
	38	class wxImageList;
	39
	40	//-----------------------------------------------------------------------------
	41	// constants
	42	//-----------------------------------------------------------------------------
	43
	44	// WXDLLEXPORT extern const char *wxTreeNameStr;
	45
	46	#define wxTREE_MASK_HANDLE 0x0001
	47	#define wxTREE_MASK_STATE 0x0002
	48	#define wxTREE_MASK_TEXT 0x0004
	49	#define wxTREE_MASK_IMAGE 0x0008
	50	#define wxTREE_MASK_SELECTED_IMAGE 0x0010
	51	#define wxTREE_MASK_CHILDREN 0x0020
	52	#define wxTREE_MASK_DATA 0x0040
	53
	54	#define wxTREE_STATE_BOLD 0x0001
	55	#define wxTREE_STATE_DROPHILITED 0x0002
	56	#define wxTREE_STATE_EXPANDED 0x0004
	57	#define wxTREE_STATE_EXPANDEDONCE 0x0008
	58	#define wxTREE_STATE_FOCUSED 0x0010
	59	#define wxTREE_STATE_SELECTED 0x0020
	60	#define wxTREE_STATE_CUT 0x0040
	61
	62	#define wxTREE_HITTEST_ABOVE 0x0001 // Above the client area.
	63	#define wxTREE_HITTEST_BELOW 0x0002 // Below the client area.
	64	#define wxTREE_HITTEST_NOWHERE 0x0004 // In the client area but below the last item.
65	#define wxTREE_HITTEST_ONITEMBUTTON 0x0010 // On the button associated with an item.
66	#define wxTREE_HITTEST_ONITEMICON 0x0020 // On the bitmap associated with an item.
67	#define wxTREE_HITTEST_ONITEMINDENT 0x0040 // In the indentation associated with an item.
68	#define wxTREE_HITTEST_ONITEMLABEL 0x0080 // On the label (string) associated with an item.
69	#define wxTREE_HITTEST_ONITEMRIGHT 0x0100 // In the area to the right of an item.
70	#define wxTREE_HITTEST_ONITEMSTATEICON 0x0200 // On the state icon for a tree view item that is in a user-defined state.
71	#define wxTREE_HITTEST_TOLEFT 0x0400 // To the right of the client area.
72	#define wxTREE_HITTEST_TORIGHT 0x0800 // To the left of the client area.
73
74	#define wxTREE_HITTEST_ONITEM (wxTREE_HITTEST_ONITEMICON \| wxTREE_HITTEST_ONITEMLABEL \| wxTREE_HITTEST_ONITEMSTATEICON)
75
76	// Flags for GetNextItem
77	enum {
78	wxTREE_NEXT_CARET, // Retrieves the currently selected item.
79	wxTREE_NEXT_CHILD, // Retrieves the first child item. The hItem parameter must be NULL.
80	wxTREE_NEXT_DROPHILITE, // Retrieves the item that is the target of a drag-and-drop operation.
81	wxTREE_NEXT_FIRSTVISIBLE, // Retrieves the first visible item.
82	wxTREE_NEXT_NEXT, // Retrieves the next sibling item.
83	wxTREE_NEXT_NEXTVISIBLE, // Retrieves the next visible item that follows the specified item.
84	wxTREE_NEXT_PARENT, // Retrieves the parent of the specified item.
85	wxTREE_NEXT_PREVIOUS, // Retrieves the previous sibling item.
86	wxTREE_NEXT_PREVIOUSVISIBLE, // Retrieves the first visible item that precedes the specified item.
87	wxTREE_NEXT_ROOT // Retrieves the first child item of the root item of which the specified item is a part.
88	};
89
90	// Flags for ExpandItem
91	enum {
92	wxTREE_EXPAND_EXPAND,
93	wxTREE_EXPAND_COLLAPSE,
94	wxTREE_EXPAND_COLLAPSE_RESET,
95	wxTREE_EXPAND_TOGGLE
96	};
97
98	// Flags for InsertItem
99	enum {
100	wxTREE_INSERT_LAST = -1,
101	wxTREE_INSERT_FIRST = -2,
102	wxTREE_INSERT_SORT = -3
103	};
104
105	//-----------------------------------------------------------------------------
106	// wxTreeItem
107	//-----------------------------------------------------------------------------
108
109
110	class WXDLLEXPORT wxTreeItem: public wxObject
111	{
112	public:
113	wxTreeCtrl *m_owner;
114	GtkWidget *m_parentwidget;
115	GtkTreeItem *m_widget;
116	GtkTree *m_tree;
117	long m_mask;
118	long m_itemId;
119	long m_state;
120	long m_stateMask;
121	wxString m_text;
122	int m_image;
123	int m_selectedImage;
124	int m_children;
125	wxList m_childlist;
126	long m_data;
127
128	wxTreeItem();
129	wxTreeItem(GtkWidget *parent, const wxTreeItem &item);
130	~wxTreeItem();
131
132	void Create();
133
134	void AddChild(wxTreeItem *child);
135	void DeleteChildren();
136	bool HasChildren();
137	wxTreeItem *FindItem(long itemId) const;
138	wxTreeItem FindItem(GtkTreeItem item) const;
139
140	// Accessors
141	inline long GetMask() const { return m_mask; }
142	inline long GetItemId() const { return m_itemId; }
143	inline long GetState() const { return m_state; }
144	inline long GetStateMask() const { return m_stateMask; }
145	inline wxString GetText() const { return m_text; }
146	inline int GetImage() const { return m_image; }
147	inline int GetSelectedImage() const { return m_selectedImage; }
148	inline const wxList &GetChildren() const { return m_childlist; }
149	inline long GetData() const { return m_data; }
150
151	inline void SetMask(long mask) { m_mask = mask; }
152	inline void SetItemId(long id) { m_itemId = m_itemId = id; }
153	inline void GetState(long state) { m_state = state; }
154	inline void SetStateMask(long stateMask) { m_stateMask = stateMask; }
155	inline void GetText(const wxString& text) { m_text = text; }
156	inline void SetImage(int image) { m_image = image; }
157	inline void SetSelectedImage(int selImage) { m_selectedImage = selImage; }
158	inline void SetChildren(const wxList &children) { m_childlist = children; }
159	inline void SetData(long data) { m_data = data; }
160
161	int NumberOfVisibleDescendents();
162	private:
163	friend wxTreeCtrl;
164	friend void gtk_treeitem_expand_callback(GtkWidget widget, wxTreeItem treeitem);
165	friend void gtk_treeitem_collapse_callback(GtkWidget widget, wxTreeItem treeitem);
166	friend void gtk_treeitem_select_callback( GtkWidget WXUNUSED(widget), wxTreeItem treeitem);
167	friend void gtk_treeitem_deselect_callback( GtkWidget WXUNUSED(widget), wxTreeItem treeitem);
168
169	void AddSubtree();
170	void PrepareEvent(wxTreeEvent &event);
171	void SendDelete(wxWindow *target);
172	void SendExpand(wxWindow *target);
173	void SendExpanding(wxWindow *target);
174	void SendCollapse(wxWindow *target);
175	void SendCollapsing(wxWindow *target);
176	void SendSelChanged(wxWindow *target);
177	void SendSelChanging(wxWindow *target);
178
179	inline wxTreeItem *GetChild(long no) {
180	return (wxTreeItem *)(m_childlist.Nth(no)->Data());
181	}
182	inline long GetChildrenNumber() {
183	return m_childlist.Number();
184	}
185
186	guint expand_handler;
187	guint collapse_handler;
188
189	DECLARE_DYNAMIC_CLASS(wxTreeItem)
190	};
191
192	//-----------------------------------------------------------------------------
193	// wxTreeCtrl
194	//-----------------------------------------------------------------------------
195
196	class wxTreeCtrl: public wxScrolledWindow {
197	public:
198	GtkTree *m_tree;
199
200	wxTreeCtrl();
201	wxTreeCtrl(wxWindow *parent, const wxWindowID id = -1,
202	const wxPoint& pos = wxDefaultPosition,
203	const wxSize& size = wxDefaultSize,
204	long style = wxTR_HAS_BUTTONS,
205	const wxString& name = "wxTreeCtrl" );
206	~wxTreeCtrl();
207	bool Create(wxWindow *parent, const wxWindowID id = -1,
208	const wxPoint& pos = wxDefaultPosition,
209	const wxSize& size = wxDefaultSize,
210	long style = wxTR_HAS_BUTTONS,
211	const wxString& name = "wxTreeCtrl");
212
213	int GetCount() const;
214
215	long InsertItem( long parent, const wxString& label, long data = 0,
216	int image = -1, int selImage = -1,
217	long insertAfter = wxTREE_INSERT_LAST );
218
219	long InsertItem( long parent, wxTreeItem &info,
220	long insertAfter = wxTREE_INSERT_LAST );
221	void DeleteItem( long item );
222	void DeleteChildren( long item );
223	bool DeleteAllItems();
224
225	bool ExpandItem(long item) { return ExpandItem(item, wxTREE_EXPAND_EXPAND); }
226	bool ExpandItem( long item, int action );
227
228	bool CollapseItem(long item) { return ExpandItem(item, wxTREE_EXPAND_COLLAPSE); }
229	bool ToggleItem(long item) { return ExpandItem(item, wxTREE_EXPAND_TOGGLE); }
230
231	// is the item expanded now?
232	bool IsItemExpanded(long item)
233	{
234	wxTreeItem *pItem = FindItem(item);
235	return pItem && (pItem->GetState() & wxTREE_STATE_EXPANDED);
236	}
237
238	/*
239	bool GetItem( wxTreeItem &info ) const;
240	*/
241
242	long GetItemData( long item ) const;
243	wxString GetItemText( long item ) const;
244	int GetItemImage(long item) const;
245	long GetParent( long item ) const;
246	long GetRootItem() const;
247	/*
248	long GetSelection() const;
249	bool SelectItem( long item );
250	*/
251
252	bool ItemHasChildren( long item ) const;
253	void SetIndent( int indent );
254	int GetIndent() const;
255
256	/*
257	bool SetItem( wxTreeItem &info );
258	bool SetItemData( long item, long data );
259	bool SetItemText( long item, const wxString &text );
260	void SetItemImage(long item, int image, int imageSel) const;
261	long HitTest( const wxPoint& point, int &flags );
262	*/
263
264	wxTreeItem FindItem(GtkTreeItem item) const;
265
266	wxImageList *GetImageList(int which = wxIMAGE_LIST_NORMAL) const;
267	void SetImageList(wxImageList *imageList, int which = wxIMAGE_LIST_NORMAL);
268
269	private:
270	// set the selection to the specified item generating appropriate event(s) if
271	// not disabled
272	void SelectItem(wxTreeItem *item, bool bDoEvents = TRUE);
273
274	wxTreeItem *m_anchor;
275	wxTreeItem *m_current;
276	int m_indent;
277	long m_lastId;
278	bool m_isCreated;
279	wxImageList *m_imageList;
280	wxImageList *m_smallImageList;
281
282	void CalculateLevel( wxTreeItem *item, wxPaintDC &dc, int level, int &y );
283	void CalculatePositions();
284	wxTreeItem *FindItem( long itemId ) const;
285
286	// DECLARE_EVENT_TABLE()
287	DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
288	};
289
290	//-----------------------------------------------------------------------------
291	// wxTreeEvent
292	//-----------------------------------------------------------------------------
293
294	class WXDLLEXPORT wxTreeEvent: public wxCommandEvent
295	{
296	DECLARE_DYNAMIC_CLASS(wxTreeEvent)
297
298	public:
299	wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0);
300
301	int m_code;
302	wxTreeItem m_item;
303	long m_oldItem;
304	wxPoint m_pointDrag;
305
306	inline long GetOldItem() const { return m_oldItem; }
307	inline wxTreeItem& GetItem() const { return (wxTreeItem&) m_item; }
308	inline wxPoint GetPoint() const { return m_pointDrag; }
309	inline void SetCode(int code) { m_code = code; }
310	inline int GetCode() const { return m_code; }
311	};
312
313	typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&);
314
315	#define EVT_TREE_BEGIN_DRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
316	#define EVT_TREE_BEGIN_RDRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_RDRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
317	#define EVT_TREE_BEGIN_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn , NULL },
318	#define EVT_TREE_END_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_END_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
319	#define EVT_TREE_DELETE_ITEM(id, fn) { wxEVT_COMMAND_TREE_DELETE_ITEM, id, -1, ( wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
320	#define EVT_TREE_GET_INFO(id, fn) { wxEVT_COMMAND_TREE_GET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
321	#define EVT_TREE_SET_INFO(id, fn) { wxEVT_COMMAND_TREE_SET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
322	#define EVT_TREE_ITEM_EXPANDED(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
323	#define EVT_TREE_ITEM_EXPANDING(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
324	#define EVT_TREE_ITEM_COLLAPSED(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
325	#define EVT_TREE_ITEM_COLLAPSING(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
326	#define EVT_TREE_SEL_CHANGED(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGED, id, -1, ( wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
327	#define EVT_TREE_SEL_CHANGING(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
328	#define EVT_TREE_KEY_DOWN(id, fn) { wxEVT_COMMAND_TREE_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
329
330	#endif
331	// __GTKTREECTRL_H__