[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

#ifdef __WXGTK__
#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(void)
{
  // Create the main frame window
  MyFrame *frame = new MyFrame(NULL, "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
#ifdef __WXMSW__
  frame->SetIcon(wxIcon("mondrian"));
#else
  frame->SetIcon(wxIcon(mondrian_xpm));
#endif

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

#ifdef __WXMSW__
  wxIcon icon1("icon1", wxBITMAP_TYPE_ICO_RESOURCE);
  m_imageListNormal->Add(icon1);
  wxIcon icon2("icon2", wxBITMAP_TYPE_ICO_RESOURCE);
  m_imageListNormal->Add(icon2);
#else
#endif

  // 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);

  long rootId = frame->m_treeCtrl->InsertItem(0, "Root", 0);

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

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

MyFrame::~MyFrame(void)
{
	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
47908e25 RR	28	#ifdef __WXGTK__
	29	#include "mondrian.xpm"
	30	#endif
	31
457814b5 JS	32	#include "wx/treectrl.h"
	33
	34	#include "treetest.h"
	35
	36	BEGIN_EVENT_TABLE(MyFrame, wxFrame)
	37	EVT_MENU(TREE_QUIT, MyFrame::OnQuit)
	38	EVT_MENU(TREE_ABOUT, MyFrame::OnAbout)
	39	END_EVENT_TABLE()
	40
	41	BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
	42	EVT_TREE_BEGIN_DRAG(TREE_CTRL, MyTreeCtrl::OnBeginDrag)
	43	EVT_TREE_BEGIN_RDRAG(TREE_CTRL, MyTreeCtrl::OnBeginRDrag)
	44	EVT_TREE_BEGIN_LABEL_EDIT(TREE_CTRL, MyTreeCtrl::OnBeginLabelEdit)
	45	EVT_TREE_END_LABEL_EDIT(TREE_CTRL, MyTreeCtrl::OnEndLabelEdit)
	46	EVT_TREE_DELETE_ITEM(TREE_CTRL, MyTreeCtrl::OnDeleteItem)
	47	EVT_TREE_GET_INFO(TREE_CTRL, MyTreeCtrl::OnGetInfo)
	48	EVT_TREE_SET_INFO(TREE_CTRL, MyTreeCtrl::OnSetInfo)
	49	EVT_TREE_ITEM_EXPANDED(TREE_CTRL, MyTreeCtrl::OnItemExpanded)
	50	EVT_TREE_ITEM_EXPANDING(TREE_CTRL, MyTreeCtrl::OnItemExpanding)
	51	EVT_TREE_SEL_CHANGED(TREE_CTRL, MyTreeCtrl::OnSelChanged)
	52	EVT_TREE_SEL_CHANGING(TREE_CTRL, MyTreeCtrl::OnSelChanging)
	53	EVT_TREE_KEY_DOWN(TREE_CTRL, MyTreeCtrl::OnKeyDown)
	54	END_EVENT_TABLE()
	55
	56	IMPLEMENT_APP(MyApp)
	57
	58	// `Main program' equivalent, creating windows and returning main app frame
	59	bool MyApp::OnInit(void)
	60	{
	61	// Create the main frame window
	62	MyFrame *frame = new MyFrame(NULL, "wxTreeCtrl Test", 50, 50, 450, 340);
	63
	64	// This reduces flicker effects - even better would be to define OnEraseBackground
	65	// to do nothing. When the tree control's scrollbars are show or hidden, the
	66	// frame is sent a background erase event.
	67	frame->SetBackgroundColour(wxColour(255, 255, 255));
	68
	69	// Give it an icon
2049ba38	70	#ifdef __WXMSW__
457814b5	71	frame->SetIcon(wxIcon("mondrian"));
47908e25 RR	72	#else
47908e25 RR	73	frame->SetIcon(wxIcon(mondrian_xpm));
457814b5 JS	74	#endif
457814b5 JS	75
884360bc	76	// Make an image list containing small icons
457814b5 JS	77	m_imageListNormal = new wxImageList(16, 16, TRUE);
457814b5 JS	78
e2414cbe	79	#ifdef __WXMSW__
884360bc JS	80	wxIcon icon1("icon1", wxBITMAP_TYPE_ICO_RESOURCE);
	81	m_imageListNormal->Add(icon1);
	82	wxIcon icon2("icon2", wxBITMAP_TYPE_ICO_RESOURCE);
	83	m_imageListNormal->Add(icon2);
e2414cbe RR	84	#else
e2414cbe RR	85	#endif
457814b5 JS	86
	87	// Make a menubar
	88	wxMenu *file_menu = new wxMenu;
	89
	90	file_menu->Append(TREE_ABOUT, "&About");
	91	file_menu->Append(TREE_QUIT, "E&xit");
	92	wxMenuBar *menu_bar = new wxMenuBar;
	93	menu_bar->Append(file_menu, "&File");
	94	frame->SetMenuBar(menu_bar);
	95
	96	// Make a panel with a message
	97	frame->m_treeCtrl = new MyTreeCtrl(frame, TREE_CTRL, wxPoint(0, 0), wxSize(400, 200),
	98	wxTR_HAS_BUTTONS\|wxSUNKEN_BORDER);
	99	frame->m_logWindow = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxSize(400, 200),
	100	wxTE_MULTILINE\|wxSUNKEN_BORDER);
	101
	102	wxLayoutConstraints *c = new wxLayoutConstraints;
	103	c->top.SameAs (frame, wxTop);
	104	c->left.SameAs (frame, wxLeft);
	105	c->right.SameAs (frame, wxRight);
	106	c->height.PercentOf (frame, wxHeight, 66);
	107	frame->m_treeCtrl->SetConstraints(c);
	108
	109	c = new wxLayoutConstraints;
	110	c->top.Below (frame->m_treeCtrl);
	111	c->left.SameAs (frame, wxLeft);
	112	c->right.SameAs (frame, wxRight);
	113	c->bottom.SameAs (frame, wxBottom);
	114	frame->m_logWindow->SetConstraints(c);
	115	frame->SetAutoLayout(TRUE);
	116
	117	frame->m_treeCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL);
	118
	119	long rootId = frame->m_treeCtrl->InsertItem(0, "Root", 0);
	120
	121	char buf[20];
	122	int i;
	123	wxString str;
	124
	125	for ( i = 0; i < 10; i++)
	126	{
	127	sprintf(buf, "Folder child %d", i);
	128	str = buf;
	129	long id = frame->m_treeCtrl->InsertItem(rootId, str, 0);
	130	int j;
	131	for ( j = 0; j < 5; j++)
	132	{
	133	sprintf(buf, "File child %d", j);
	134	str = buf;
	135	frame->m_treeCtrl->InsertItem(id, str, 1);
	136	}
	137	}
	138	for ( i = 0; i < 10; i++)
	139	{
	140	sprintf(buf, "File child %d", i);
	141	str = buf;
	142	frame->m_treeCtrl->InsertItem(rootId, str, 1);
	143	}
	144
	145	frame->CreateStatusBar(3);
	146	frame->SetStatusText("", 0);
	147
	148	// Show the frame
	149	frame->Show(TRUE);
150
151	SetTopWindow(frame);
152
153	return TRUE;
154	}
155
156	// My frame constructor
157	MyFrame::MyFrame(wxFrame frame, char title, int x, int y, int w, int h):
158	wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
159	{
160	m_treeCtrl = NULL;
161	m_logWindow = NULL;
162	}
163
164	MyFrame::~MyFrame(void)
165	{
166	delete wxGetApp().m_imageListNormal;
167	}
168
e3e65dac	169	void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
457814b5 JS	170	{
	171	Close(TRUE);
	172	}
	173
e3e65dac	174	void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
457814b5 JS	175	{
	176	wxMessageDialog dialog(this, "Tree test sample\nJulian Smart (c) 1997",
	177	"About tree test", wxOK\|wxCANCEL);
	178
	179	dialog.ShowModal();
	180	}
	181
	182	// MyTreeCtrl
	183
e3e65dac	184	void MyTreeCtrl::OnBeginDrag(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	185	{
	186	if ( !wxGetApp().GetTopWindow() )
	187	return;
	188
	189	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	190	if ( !text )
	191	return;
	192
	193	#ifndef __GNUWIN32__
	194	ostream str(text);
	195
	196	str << "OnBeginDrag\n";
	197	str.flush();
	198	#endif
	199	}
	200
e3e65dac	201	void MyTreeCtrl::OnBeginRDrag(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	202	{
	203	if ( !wxGetApp().GetTopWindow() )
	204	return;
	205
	206	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	207	if ( !text )
	208	return;
	209
	210	#ifndef __GNUWIN32__
	211	ostream str(text);
	212
	213	str << "OnBeginRDrag\n";
	214	str.flush();
	215	#endif
	216	}
	217
e3e65dac	218	void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	219	{
	220	if ( !wxGetApp().GetTopWindow() )
	221	return;
	222
	223	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	224	if ( !text )
	225	return;
	226
	227	#ifndef __GNUWIN32__
	228	ostream str(text);
	229
	230	str << "OnBeginLabelEdit\n";
	231	str.flush();
	232	#endif
	233	}
	234
e3e65dac	235	void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	236	{
	237	if ( !wxGetApp().GetTopWindow() )
	238	return;
	239
	240	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	241	if ( !text )
	242	return;
	243
	244	#ifndef __GNUWIN32__
	245	ostream str(text);
	246
	247	str << "OnEndLabelEdit\n";
	248	str.flush();
	249	#endif
	250	}
	251
e3e65dac	252	void MyTreeCtrl::OnDeleteItem(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	253	{
	254	if ( !wxGetApp().GetTopWindow() )
	255	return;
	256
	257	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	258	if ( !text )
	259	return;
	260
	261	#ifndef __GNUWIN32__
	262	ostream str(text);
	263
	264	str << "OnDeleteItem\n";
	265	str.flush();
	266	#endif
	267	}
	268
e3e65dac	269	void MyTreeCtrl::OnGetInfo(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	270	{
	271	if ( !wxGetApp().GetTopWindow() )
	272	return;
	273
	274	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	275	if ( !text )
	276	return;
	277
	278	#ifndef __GNUWIN32__
	279	ostream str(text);
	280
	281	str << "OnGetInfo\n";
	282	str.flush();
	283	#endif
	284	}
	285
e3e65dac	286	void MyTreeCtrl::OnSetInfo(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	287	{
	288	if ( !wxGetApp().GetTopWindow() )
	289	return;
	290
	291	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	292	if ( !text )
	293	return;
	294
	295	#ifndef __GNUWIN32__
	296	ostream str(text);
	297
	298	str << "OnSetInfo\n";
	299	str.flush();
	300	#endif
	301	}
	302
e3e65dac	303	void MyTreeCtrl::OnItemExpanded(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	304	{
	305	if ( !wxGetApp().GetTopWindow() )
	306	return;
	307
	308	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	309	if ( !text )
	310	return;
	311
	312	#ifndef __GNUWIN32__
	313	ostream str(text);
	314
	315	str << "OnItemExpanded\n";
	316	str.flush();
	317	#endif
	318	}
	319
e3e65dac	320	void MyTreeCtrl::OnItemExpanding(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	321	{
	322	if ( !wxGetApp().GetTopWindow() )
	323	return;
	324
	325	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	326	if ( !text )
	327	return;
	328
	329	#ifndef __GNUWIN32__
	330	ostream str(text);
	331
	332	str << "OnItemExpanding\n";
	333	str.flush();
	334	#endif
	335	}
	336
e3e65dac	337	void MyTreeCtrl::OnSelChanged(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	338	{
	339	if ( !wxGetApp().GetTopWindow() )
	340	return;
	341
	342	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	343	if ( !text )
	344	return;
	345
	346	#ifndef __GNUWIN32__
	347	ostream str(text);
	348
	349	str << "OnSelChanged\n";
	350	str.flush();
	351	#endif
	352	}
	353
e3e65dac	354	void MyTreeCtrl::OnSelChanging(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	355	{
	356	if ( !wxGetApp().GetTopWindow() )
	357	return;
	358
	359	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	360	if ( !text )
	361	return;
	362
	363	#ifndef __GNUWIN32__
	364	ostream str(text);
	365
	366	str << "OnSelChanging\n";
	367	str.flush();
	368	#endif
	369	}
	370
e3e65dac	371	void MyTreeCtrl::OnKeyDown(wxTreeEvent& WXUNUSED(event) )
457814b5 JS	372	{
	373	if ( !wxGetApp().GetTopWindow() )
	374	return;
	375
	376	wxTextCtrl text = ((MyFrame )wxGetApp().GetTopWindow())->m_logWindow;
	377	if ( !text )
	378	return;
	379
	380	#ifndef __GNUWIN32__
	381	ostream str(text);
	382
	383	str << "OnKeyDown\n";
	384	str.flush();
	385	#endif
	386	}
	387