[wxWidgets.git] / samples / treectrl / treetest.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        treetest.cpp
// Purpose:     wxTreeCtrl sample
// Author:      Julian Smart
// Modified by:
// Created:     04/01/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart and Markus Holzem
// Licence:   	wxWindows license
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation
#pragma interface
#endif

// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif

#ifndef __WXMSW__
  #include "icon1.xpm"
  #include "icon2.xpm"
  #include "mondrian.xpm"
#endif

#include "wx/treectrl.h"

#include "treetest.h"

BEGIN_EVENT_TABLE(MyFrame, wxFrame)
	EVT_MENU(TREE_QUIT, MyFrame::OnQuit)
	EVT_MENU(TREE_ABOUT, MyFrame::OnAbout)
END_EVENT_TABLE()

BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
	EVT_TREE_BEGIN_DRAG(TREE_CTRL, MyTreeCtrl::OnBeginDrag)
	EVT_TREE_BEGIN_RDRAG(TREE_CTRL, MyTreeCtrl::OnBeginRDrag)
	EVT_TREE_BEGIN_LABEL_EDIT(TREE_CTRL, MyTreeCtrl::OnBeginLabelEdit)
	EVT_TREE_END_LABEL_EDIT(TREE_CTRL, MyTreeCtrl::OnEndLabelEdit)
	EVT_TREE_DELETE_ITEM(TREE_CTRL, MyTreeCtrl::OnDeleteItem)
	EVT_TREE_GET_INFO(TREE_CTRL, MyTreeCtrl::OnGetInfo)
	EVT_TREE_SET_INFO(TREE_CTRL, MyTreeCtrl::OnSetInfo)
	EVT_TREE_ITEM_EXPANDED(TREE_CTRL, MyTreeCtrl::OnItemExpanded)
	EVT_TREE_ITEM_EXPANDING(TREE_CTRL, MyTreeCtrl::OnItemExpanding)
	EVT_TREE_SEL_CHANGED(TREE_CTRL, MyTreeCtrl::OnSelChanged)
	EVT_TREE_SEL_CHANGING(TREE_CTRL, MyTreeCtrl::OnSelChanging)
	EVT_TREE_KEY_DOWN(TREE_CTRL, MyTreeCtrl::OnKeyDown)
END_EVENT_TABLE()

IMPLEMENT_APP(MyApp)

// `Main program' equivalent, creating windows and returning main app frame
bool MyApp::OnInit()
{
  // Create the main frame window
  MyFrame *frame = new MyFrame((wxFrame *) NULL, (char *) "wxTreeCtrl Test", 50, 50, 450, 340);

  // This reduces flicker effects - even better would be to define OnEraseBackground
  // to do nothing. When the tree control's scrollbars are show or hidden, the
  // frame is sent a background erase event.
  frame->SetBackgroundColour(wxColour(255, 255, 255));

  // Give it an icon
  frame->SetIcon(wxICON(mondrian));

  // Make an image list containing small icons
  m_imageListNormal = new wxImageList(16, 16, TRUE);

  m_imageListNormal->Add(wxICON(icon1));
  m_imageListNormal->Add(wxICON(icon2));

  // Make a menubar
  wxMenu *file_menu = new wxMenu;

  file_menu->Append(TREE_ABOUT, "&About");
  file_menu->Append(TREE_QUIT, "E&xit");
  wxMenuBar *menu_bar = new wxMenuBar;
  menu_bar->Append(file_menu, "&File");
  frame->SetMenuBar(menu_bar);

  // Make a panel with a message
  frame->m_treeCtrl = new MyTreeCtrl(frame, TREE_CTRL, wxPoint(0, 0), wxSize(400, 200),
  	wxTR_HAS_BUTTONS|wxSUNKEN_BORDER);
  frame->m_logWindow = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxSize(400, 200),
  	wxTE_MULTILINE|wxSUNKEN_BORDER);

  wxLayoutConstraints *c = new wxLayoutConstraints;
  c->top.SameAs			(frame, wxTop);
  c->left.SameAs		(frame, wxLeft);
  c->right.SameAs		(frame, wxRight);
  c->height.PercentOf	(frame, wxHeight, 66);
  frame->m_treeCtrl->SetConstraints(c);

  c = new wxLayoutConstraints;
  c->top.Below			(frame->m_treeCtrl);
  c->left.SameAs		(frame, wxLeft);
  c->right.SameAs		(frame, wxRight);
  c->bottom.SameAs		(frame, wxBottom);
  frame->m_logWindow->SetConstraints(c);
  frame->SetAutoLayout(TRUE);

  frame->m_treeCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL);

  wxTreeItemId rootId = frame->m_treeCtrl->AddRoot("Root", 0);

  char buf[20];
  int i;
  wxString str;

  for ( i = 0; i < 10; i++)
  {
	sprintf(buf, "Folder child %d", i);
    str = buf;
    wxTreeItemId id = frame->m_treeCtrl->AppendItem(rootId, str, 0);
	int j;
    for ( j = 0; j < 5; j++)
    {
	  sprintf(buf, "File child %d", j);
      str = buf;
      frame->m_treeCtrl->AppendItem(id, str, 1);
    }
  }
  for ( i = 0; i < 10; i++)
  {
	sprintf(buf, "File child %d", i);
    str = buf;
    frame->m_treeCtrl->AppendItem(rootId, str, 1);
  }

  frame->CreateStatusBar(3);
  frame->SetStatusText("", 0);

  // Show the frame
  frame->Show(TRUE);
  
  SetTopWindow(frame);

  return TRUE;
}

// My frame constructor
MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
  wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
{
	m_treeCtrl = (MyTreeCtrl *) NULL;
	m_logWindow = (wxTextCtrl *) NULL;
}

MyFrame::~MyFrame()
{
	delete wxGetApp().m_imageListNormal;
}

void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
{
  Close(TRUE);
}

void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
{
  wxMessageDialog dialog(this, "Tree test sample\nJulian Smart (c) 1997",
  	"About tree test", wxOK|wxCANCEL);

  dialog.ShowModal();
}

// MyTreeCtrl

void MyTreeCtrl::OnBeginDrag(wxTreeEvent& WXUNUSED(event) )
{
	if ( !wxGetApp().GetTopWindow() )
		return;

	wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
	if ( !text )
		return;

#ifndef __GNUWIN32__
	ostream str(text);

	str << "OnBeginDrag\n";
	str.flush();
#endif
}

void MyTreeCtrl::OnBeginRDrag(wxTreeEvent& WXUNUSED(event) )
{
	if ( !wxGetApp().GetTopWindow() )
		return;

	wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
	if ( !text )
		return;

#ifndef __GNUWIN32__
	ostream str(text);

	str << "OnBeginRDrag\n";
	str.flush();
#endif
}

void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& WXUNUSED(event) )
{
	if ( !wxGetApp().GetTopWindow() )
		return;

	wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
	if ( !text )
		return;

#ifndef __GNUWIN32__
	ostream str(text);

	str << "OnBeginLabelEdit\n";
	str.flush();
#endif
}

void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& WXUNUSED(event) )
{
	if ( !wxGetApp().GetTopWindow() )
		return;

	wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
	if ( !text )
		return;

#ifndef __GNUWIN32__
	ostream str(text);

	str << "OnEndLabelEdit\n";
	str.flush();
#endif
}

void MyTreeCtrl::OnDeleteItem(wxTreeEvent& WXUNUSED(event) )
{
	if ( !wxGetApp().GetTopWindow() )
		return;

	wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
	if ( !text )
		return;

#ifndef __GNUWIN32__
	ostream str(text);

	str << "OnDeleteItem\n";
	str.flush();
#endif
}

void MyTreeCtrl::OnGetInfo(wxTreeEvent& WXUNUSED(event) )
{
	if ( !wxGetApp().GetTopWindow() )
		return;

	wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
	if ( !text )
		return;

#ifndef __GNUWIN32__
	ostream str(text);

	str << "OnGetInfo\n";
	str.flush();
#endif
}

void MyTreeCtrl::OnSetInfo(wxTreeEvent& WXUNUSED(event) )
{
	if ( !wxGetApp().GetTopWindow() )
		return;

	wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
	if ( !text )
		return;

#ifndef __GNUWIN32__
	ostream str(text);

	str << "OnSetInfo\n";
	str.flush();
#endif
}

void MyTreeCtrl::OnItemExpanded(wxTreeEvent& WXUNUSED(event) )
{
	if ( !wxGetApp().GetTopWindow() )
		return;

	wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
	if ( !text )
		return;

#ifndef __GNUWIN32__
	ostream str(text);

	str << "OnItemExpanded\n";
	str.flush();
#endif
}

void MyTreeCtrl::OnItemExpanding(wxTreeEvent& WXUNUSED(event) )
{
	if ( !wxGetApp().GetTopWindow() )
		return;

	wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
	if ( !text )
		return;

#ifndef __GNUWIN32__
	ostream str(text);

	str << "OnItemExpanding\n";
	str.flush();
#endif
}

void MyTreeCtrl::OnSelChanged(wxTreeEvent& WXUNUSED(event) )
{
	if ( !wxGetApp().GetTopWindow() )
		return;

	wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
	if ( !text )
		return;

#ifndef __GNUWIN32__
	ostream str(text);

	str << "OnSelChanged\n";
	str.flush();
#endif
}

void MyTreeCtrl::OnSelChanging(wxTreeEvent& WXUNUSED(event) )
{
	if ( !wxGetApp().GetTopWindow() )
		return;

	wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
	if ( !text )
		return;

#ifndef __GNUWIN32__
	ostream str(text);

	str << "OnSelChanging\n";
	str.flush();
#endif
}

void MyTreeCtrl::OnKeyDown(wxTreeEvent& WXUNUSED(event) )
{
	if ( !wxGetApp().GetTopWindow() )
		return;

	wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
	if ( !text )
		return;

#ifndef __GNUWIN32__
	ostream str(text);

	str << "OnKeyDown\n";
	str.flush();
#endif
}
Commit	Line	Data
457814b5 JS	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: treetest.cpp
	3	// Purpose: wxTreeCtrl sample
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 04/01/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart and Markus Holzem
	9	// Licence: wxWindows license
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
	13	#pragma implementation
	14	#pragma interface
	15	#endif
	16
	17	// For compilers that support precompilation, includes "wx/wx.h".
	18	#include "wx/wxprec.h"
	19
	20	#ifdef __BORLANDC__
	21	#pragma hdrstop
	22	#endif
	23
	24	#ifndef WX_PRECOMP
	25	#include "wx/wx.h"
	26	#endif
	27
c89a6106 VZ	28	#ifndef __WXMSW__
	29	#include "icon1.xpm"
	30	#include "icon2.xpm"
	31	#include "mondrian.xpm"
47908e25 RR	32	#endif
47908e25 RR	33
457814b5 JS	34	#include "wx/treectrl.h"
	35
	36	#include "treetest.h"
	37
	38	BEGIN_EVENT_TABLE(MyFrame, wxFrame)
	39	EVT_MENU(TREE_QUIT, MyFrame::OnQuit)
	40	EVT_MENU(TREE_ABOUT, MyFrame::OnAbout)
	41	END_EVENT_TABLE()
	42
	43	BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
	44	EVT_TREE_BEGIN_DRAG(TREE_CTRL, MyTreeCtrl::OnBeginDrag)
	45	EVT_TREE_BEGIN_RDRAG(TREE_CTRL, MyTreeCtrl::OnBeginRDrag)
	46	EVT_TREE_BEGIN_LABEL_EDIT(TREE_CTRL, MyTreeCtrl::OnBeginLabelEdit)
	47	EVT_TREE_END_LABEL_EDIT(TREE_CTRL, MyTreeCtrl::OnEndLabelEdit)
	48	EVT_TREE_DELETE_ITEM(TREE_CTRL, MyTreeCtrl::OnDeleteItem)
	49	EVT_TREE_GET_INFO(TREE_CTRL, MyTreeCtrl::OnGetInfo)
	50	EVT_TREE_SET_INFO(TREE_CTRL, MyTreeCtrl::OnSetInfo)
	51	EVT_TREE_ITEM_EXPANDED(TREE_CTRL, MyTreeCtrl::OnItemExpanded)
	52	EVT_TREE_ITEM_EXPANDING(TREE_CTRL, MyTreeCtrl::OnItemExpanding)
	53	EVT_TREE_SEL_CHANGED(TREE_CTRL, MyTreeCtrl::OnSelChanged)
	54	EVT_TREE_SEL_CHANGING(TREE_CTRL, MyTreeCtrl::OnSelChanging)
	55	EVT_TREE_KEY_DOWN(TREE_CTRL, MyTreeCtrl::OnKeyDown)
	56	END_EVENT_TABLE()
	57
	58	IMPLEMENT_APP(MyApp)
	59
	60	// `Main program' equivalent, creating windows and returning main app frame
c89a6106	61	bool MyApp::OnInit()
457814b5 JS	62	{
457814b5 JS	63	// Create the main frame window
c67daf87	64	MyFrame frame = new MyFrame((wxFrame ) NULL, (char *) "wxTreeCtrl Test", 50, 50, 450, 340);
457814b5 JS	65
	66	// This reduces flicker effects - even better would be to define OnEraseBackground
	67	// to do nothing. When the tree control's scrollbars are show or hidden, the
	68	// frame is sent a background erase event.
	69	frame->SetBackgroundColour(wxColour(255, 255, 255));
	70
	71	// Give it an icon
c89a6106	72	frame->SetIcon(wxICON(mondrian));
457814b5	73
884360bc	74	// Make an image list containing small icons
457814b5 JS	75	m_imageListNormal = new wxImageList(16, 16, TRUE);
457814b5 JS	76
c89a6106 VZ	77	m_imageListNormal->Add(wxICON(icon1));
c89a6106 VZ	78	m_imageListNormal->Add(wxICON(icon2));
457814b5 JS	79
	80	// Make a menubar
	81	wxMenu *file_menu = new wxMenu;
	82
	83	file_menu->Append(TREE_ABOUT, "&About");
	84	file_menu->Append(TREE_QUIT, "E&xit");
	85	wxMenuBar *menu_bar = new wxMenuBar;
	86	menu_bar->Append(file_menu, "&File");
	87	frame->SetMenuBar(menu_bar);
	88
	89	// Make a panel with a message
	90	frame->m_treeCtrl = new MyTreeCtrl(frame, TREE_CTRL, wxPoint(0, 0), wxSize(400, 200),
	91	wxTR_HAS_BUTTONS\|wxSUNKEN_BORDER);
	92	frame->m_logWindow = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxSize(400, 200),
	93	wxTE_MULTILINE\|wxSUNKEN_BORDER);
	94
	95	wxLayoutConstraints *c = new wxLayoutConstraints;
	96	c->top.SameAs (frame, wxTop);
	97	c->left.SameAs (frame, wxLeft);
	98	c->right.SameAs (frame, wxRight);
	99	c->height.PercentOf (frame, wxHeight, 66);
	100	frame->m_treeCtrl->SetConstraints(c);
	101
	102	c = new wxLayoutConstraints;
	103	c->top.Below (frame->m_treeCtrl);
	104	c->left.SameAs (frame, wxLeft);
	105	c->right.SameAs (frame, wxRight);
	106	c->bottom.SameAs (frame, wxBottom);
	107	frame->m_logWindow->SetConstraints(c);
	108	frame->SetAutoLayout(TRUE);
	109
	110	frame->m_treeCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL);
	111
e21a5048	112	wxTreeItemId rootId = frame->m_treeCtrl->AddRoot("Root", 0);
457814b5 JS	113
	114	char buf[20];
	115	int i;
	116	wxString str;
	117
	118	for ( i = 0; i < 10; i++)
	119	{
	120	sprintf(buf, "Folder child %d", i);
	121	str = buf;
e21a5048	122	wxTreeItemId id = frame->m_treeCtrl->AppendItem(rootId, str, 0);
457814b5 JS	123	int j;
	124	for ( j = 0; j < 5; j++)
	125	{
	126	sprintf(buf, "File child %d", j);
	127	str = buf;
e21a5048	128	frame->m_treeCtrl->AppendItem(id, str, 1);
457814b5 JS	129	}
	130	}
	131	for ( i = 0; i < 10; i++)
	132	{
	133	sprintf(buf, "File child %d", i);
	134	str = buf;
e21a5048	135	frame->m_treeCtrl->AppendItem(rootId, str, 1);
457814b5 JS	136	}
	137
	138	frame->CreateStatusBar(3);
	139	frame->SetStatusText("", 0);
	140
	141	// Show the frame
	142	frame->Show(TRUE);
	143
	144	SetTopWindow(frame);
	145
	146	return TRUE;
	147	}
	148
	149	// My frame constructor
	150	MyFrame::MyFrame(wxFrame frame, char title, int x, int y, int w, int h):
	151	wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
	152	{
c67daf87 UR	153	m_treeCtrl = (MyTreeCtrl *) NULL;
c67daf87 UR	154	m_logWindow = (wxTextCtrl *) NULL;
457814b5 JS	155	}
457814b5 JS	156
c89a6106	157	MyFrame::~MyFrame()
457814b5 JS	158	{
	159	delete wxGetApp().m_imageListNormal;
	160	}
	161
e3e65dac	162	void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
457814b5 JS	163	{
	164	Close(TRUE);
	165	}
	166
e3e65dac	167	void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
457814b5 JS	168	{
	169	wxMessageDialog dialog(this, "Tree test sample\nJulian Smart (c) 1997",
	170	"About tree test", wxOK\|wxCANCEL);
	171
	172	dialog.ShowModal();
	173	}
	174
	175	// MyTreeCtrl
	176
e3e65dac	177	void MyTreeCtrl::OnBeginDrag(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	178	{
	179	if ( !wxGetApp().GetTopWindow() )
	180	return;
	181
	182	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	183	if ( !text )
	184	return;
	185
	186	#ifndef __GNUWIN32__
	187	ostream str(text);
	188
	189	str << "OnBeginDrag\n";
	190	str.flush();
	191	#endif
	192	}
	193
e3e65dac	194	void MyTreeCtrl::OnBeginRDrag(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	195	{
	196	if ( !wxGetApp().GetTopWindow() )
	197	return;
	198
	199	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	200	if ( !text )
	201	return;
	202
	203	#ifndef __GNUWIN32__
	204	ostream str(text);
	205
	206	str << "OnBeginRDrag\n";
	207	str.flush();
	208	#endif
	209	}
	210
e3e65dac	211	void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	212	{
	213	if ( !wxGetApp().GetTopWindow() )
	214	return;
	215
	216	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	217	if ( !text )
	218	return;
	219
	220	#ifndef __GNUWIN32__
	221	ostream str(text);
	222
	223	str << "OnBeginLabelEdit\n";
	224	str.flush();
	225	#endif
	226	}
	227
e3e65dac	228	void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	229	{
	230	if ( !wxGetApp().GetTopWindow() )
	231	return;
	232
	233	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	234	if ( !text )
	235	return;
	236
	237	#ifndef __GNUWIN32__
	238	ostream str(text);
	239
	240	str << "OnEndLabelEdit\n";
	241	str.flush();
	242	#endif
	243	}
	244
e3e65dac	245	void MyTreeCtrl::OnDeleteItem(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	246	{
	247	if ( !wxGetApp().GetTopWindow() )
	248	return;
	249
	250	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	251	if ( !text )
	252	return;
	253
	254	#ifndef __GNUWIN32__
	255	ostream str(text);
	256
	257	str << "OnDeleteItem\n";
	258	str.flush();
	259	#endif
	260	}
	261
e3e65dac	262	void MyTreeCtrl::OnGetInfo(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	263	{
	264	if ( !wxGetApp().GetTopWindow() )
	265	return;
	266
	267	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	268	if ( !text )
	269	return;
	270
	271	#ifndef __GNUWIN32__
	272	ostream str(text);
	273
	274	str << "OnGetInfo\n";
	275	str.flush();
	276	#endif
	277	}
	278
e3e65dac	279	void MyTreeCtrl::OnSetInfo(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	280	{
	281	if ( !wxGetApp().GetTopWindow() )
	282	return;
	283
	284	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	285	if ( !text )
	286	return;
	287
	288	#ifndef __GNUWIN32__
	289	ostream str(text);
	290
	291	str << "OnSetInfo\n";
	292	str.flush();
	293	#endif
	294	}
	295
e3e65dac	296	void MyTreeCtrl::OnItemExpanded(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	297	{
	298	if ( !wxGetApp().GetTopWindow() )
	299	return;
	300
	301	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	302	if ( !text )
	303	return;
	304
	305	#ifndef __GNUWIN32__
	306	ostream str(text);
	307
	308	str << "OnItemExpanded\n";
	309	str.flush();
	310	#endif
	311	}
	312
e3e65dac	313	void MyTreeCtrl::OnItemExpanding(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	314	{
	315	if ( !wxGetApp().GetTopWindow() )
	316	return;
	317
	318	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	319	if ( !text )
	320	return;
	321
	322	#ifndef __GNUWIN32__
	323	ostream str(text);
	324
	325	str << "OnItemExpanding\n";
	326	str.flush();
	327	#endif
	328	}
	329
e3e65dac	330	void MyTreeCtrl::OnSelChanged(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	331	{
	332	if ( !wxGetApp().GetTopWindow() )
	333	return;
	334
	335	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	336	if ( !text )
	337	return;
	338
	339	#ifndef __GNUWIN32__
	340	ostream str(text);
	341
	342	str << "OnSelChanged\n";
	343	str.flush();
	344	#endif
	345	}
	346
e3e65dac	347	void MyTreeCtrl::OnSelChanging(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	348	{
	349	if ( !wxGetApp().GetTopWindow() )
	350	return;
	351
	352	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	353	if ( !text )
	354	return;
	355
	356	#ifndef __GNUWIN32__
	357	ostream str(text);
	358
	359	str << "OnSelChanging\n";
	360	str.flush();
	361	#endif
	362	}
	363
e3e65dac	364	void MyTreeCtrl::OnKeyDown(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	365	{
	366	if ( !wxGetApp().GetTopWindow() )
	367	return;
	368
	369	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	370	if ( !text )
	371	return;
	372
	373	#ifndef __GNUWIN32__
	374	ostream str(text);
	375
	376	str << "OnKeyDown\n";
	377	str.flush();
	378	#endif
	379	}
	380