implemented wxEventLoop for wxMac

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

diff --git a/samples/treectrl/treetest.cpp b/samples/treectrl/treetest.cpp
index 174b9bdc5ff404a59b50dec64fd9532f5293df57..813cd3b75a38151b361dd4a0beb3cf0628a0cbd8 100644 (file)
--- a/samples/treectrl/treetest.cpp
+++ b/samples/treectrl/treetest.cpp
@@ -5,15 +5,10 @@
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
+// Copyright:   (c) Julian Smart

 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-  #pragma implementation
-  #pragma interface
-#endif
-

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


@@ -23,65 +18,135 @@
 
 #ifndef WX_PRECOMP
   #include "wx/wx.h"
 
 #ifndef WX_PRECOMP
   #include "wx/wx.h"

+  #include "wx/log.h"

 #endif
 
 #endif
 

-// under Windows the icons are in the .rc file
-#ifndef __WXMSW__
-  #include "icon1.xpm"
-  #include "icon2.xpm"
-  #include "mondrian.xpm"
-#endif
-
-#include "wx/log.h"
+#include "wx/colordlg.h"
+#include "wx/numdlg.h"

 
 

+#include "wx/image.h"

 #include "wx/imaglist.h"
 #include "wx/treectrl.h"
 #include "wx/imaglist.h"
 #include "wx/treectrl.h"

+#include "wx/math.h"
+
+#ifdef __WIN32__
+    // this is not supported by native control
+    #define NO_VARIABLE_HEIGHT
+#endif

 
 #include "treetest.h"
 
 
 #include "treetest.h"
 

+#include "icon1.xpm"
+#include "icon2.xpm"
+#include "icon3.xpm"
+#include "icon4.xpm"
+#include "icon5.xpm"
+
+#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__)
+#include "mondrian.xpm"
+#endif
+
+

 // verify that the item is ok and insult the user if it is not
 // verify that the item is ok and insult the user if it is not

-#define CHECK_ITEM( item ) if ( !item.IsOk() ) {                            \
-                             wxMessageBox("Please select some item first!", \
-                                          "Tree sample error",              \
-                                          wxOK | wxICON_EXCLAMATION,        \
-                                          this);                            \
-                             return;                                        \
+#define CHECK_ITEM( item ) if ( !item.IsOk() ) {                                 \
+                             wxMessageBox(wxT("Please select some item first!"), \
+                                          wxT("Tree sample error"),              \
+                                          wxOK | wxICON_EXCLAMATION,             \
+                                          this);                                 \
+                             return;                                             \

                            }
 
                            }
 

+#define MENU_LINK(name) EVT_MENU(TreeTest_##name, MyFrame::On##name)
+

 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)

-    EVT_MENU(TreeTest_Quit, MyFrame::OnQuit)
-    EVT_MENU(TreeTest_About, MyFrame::OnAbout)
-    EVT_MENU(TreeTest_Dump, MyFrame::OnDump)
-    EVT_MENU(TreeTest_Rename, MyFrame::OnRename)
-    EVT_MENU(TreeTest_Sort, MyFrame::OnSort)
-    EVT_MENU(TreeTest_SortRev, MyFrame::OnSortRev)
-    EVT_MENU(TreeTest_Bold, MyFrame::OnSetBold)
-    EVT_MENU(TreeTest_UnBold, MyFrame::OnClearBold)
-    EVT_MENU(TreeTest_Delete, MyFrame::OnDelete)
-    EVT_MENU(TreeTest_DeleteChildren, MyFrame::OnDeleteChildren)
-    EVT_MENU(TreeTest_DeleteAll, MyFrame::OnDeleteAll)
-    EVT_MENU(TreeTest_Recreate, MyFrame::OnRecreate)
-    EVT_MENU(TreeTest_CollapseAndReset, MyFrame::OnCollapseAndReset)
-    EVT_MENU(TreeTest_EnsureVisible, MyFrame::OnEnsureVisible)
-    EVT_MENU(TreeTest_AddItem, MyFrame::OnAddItem)
+    EVT_IDLE(MyFrame::OnIdle)
+    EVT_SIZE(MyFrame::OnSize)
+
+    MENU_LINK(Quit)
+    MENU_LINK(About)
+
+    MENU_LINK(TogButtons)
+    MENU_LINK(TogTwist)
+    MENU_LINK(TogLines)
+    MENU_LINK(TogEdit)
+    MENU_LINK(TogHideRoot)
+    MENU_LINK(TogRootLines)
+    MENU_LINK(TogBorder)
+    MENU_LINK(TogFullHighlight)
+    MENU_LINK(SetFgColour)
+    MENU_LINK(SetBgColour)
+    MENU_LINK(ResetStyle)
+
+    MENU_LINK(Dump)
+#ifndef NO_MULTIPLE_SELECTION
+    MENU_LINK(DumpSelected)
+    MENU_LINK(Select)
+    MENU_LINK(Unselect)
+    MENU_LINK(ToggleSel)
+#endif // NO_MULTIPLE_SELECTION
+    MENU_LINK(Rename)
+    MENU_LINK(Count)
+    MENU_LINK(CountRec)
+    MENU_LINK(Sort)
+    MENU_LINK(SortRev)
+    MENU_LINK(SetBold)
+    MENU_LINK(ClearBold)
+    MENU_LINK(Delete)
+    MENU_LINK(DeleteChildren)
+    MENU_LINK(DeleteAll)
+    MENU_LINK(Recreate)
+    MENU_LINK(ToggleImages)
+    MENU_LINK(ToggleButtons)
+    MENU_LINK(SetImageSize)
+    MENU_LINK(CollapseAndReset)
+    MENU_LINK(EnsureVisible)
+    MENU_LINK(AddItem)
+    MENU_LINK(InsertItem)
+    MENU_LINK(IncIndent)
+    MENU_LINK(DecIndent)
+    MENU_LINK(IncSpacing)
+    MENU_LINK(DecSpacing)
+    MENU_LINK(ToggleIcon)
+    MENU_LINK(SelectRoot)
+#undef MENU_LINK
+

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

+#if USE_GENERIC_TREECTRL
+BEGIN_EVENT_TABLE(MyTreeCtrl, wxGenericTreeCtrl)
+#else

 BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
 BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)

+#endif

     EVT_TREE_BEGIN_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginDrag)
     EVT_TREE_BEGIN_RDRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginRDrag)
     EVT_TREE_BEGIN_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginDrag)
     EVT_TREE_BEGIN_RDRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginRDrag)

+    EVT_TREE_END_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnEndDrag)

     EVT_TREE_BEGIN_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnBeginLabelEdit)
     EVT_TREE_END_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnEndLabelEdit)
     EVT_TREE_DELETE_ITEM(TreeTest_Ctrl, MyTreeCtrl::OnDeleteItem)
     EVT_TREE_BEGIN_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnBeginLabelEdit)
     EVT_TREE_END_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnEndLabelEdit)
     EVT_TREE_DELETE_ITEM(TreeTest_Ctrl, MyTreeCtrl::OnDeleteItem)

+#if 0       // there are so many of those that logging them causes flicker

     EVT_TREE_GET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnGetInfo)
     EVT_TREE_GET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnGetInfo)

+#endif

     EVT_TREE_SET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnSetInfo)
     EVT_TREE_ITEM_EXPANDED(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanded)
     EVT_TREE_ITEM_EXPANDING(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanding)
     EVT_TREE_ITEM_COLLAPSED(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsed)
     EVT_TREE_ITEM_COLLAPSING(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsing)
     EVT_TREE_SET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnSetInfo)
     EVT_TREE_ITEM_EXPANDED(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanded)
     EVT_TREE_ITEM_EXPANDING(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanding)
     EVT_TREE_ITEM_COLLAPSED(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsed)
     EVT_TREE_ITEM_COLLAPSING(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsing)

+

     EVT_TREE_SEL_CHANGED(TreeTest_Ctrl, MyTreeCtrl::OnSelChanged)
     EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging)
     EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown)
     EVT_TREE_ITEM_ACTIVATED(TreeTest_Ctrl, MyTreeCtrl::OnItemActivated)
     EVT_TREE_SEL_CHANGED(TreeTest_Ctrl, MyTreeCtrl::OnSelChanged)
     EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging)
     EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown)
     EVT_TREE_ITEM_ACTIVATED(TreeTest_Ctrl, MyTreeCtrl::OnItemActivated)

+
+    // so many differents ways to handle right mouse button clicks...
+    EVT_CONTEXT_MENU(MyTreeCtrl::OnContextMenu)
+    // EVT_TREE_ITEM_MENU is the preferred event for creating context menus
+    // on a tree control, because it includes the point of the click or item,
+    // meaning that no additional placement calculations are required.
+    EVT_TREE_ITEM_MENU(TreeTest_Ctrl, MyTreeCtrl::OnItemMenu)
+    EVT_TREE_ITEM_RIGHT_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemRClick)
+
+    EVT_RIGHT_DOWN(MyTreeCtrl::OnRMouseDown)
+    EVT_RIGHT_UP(MyTreeCtrl::OnRMouseUp)

     EVT_RIGHT_DCLICK(MyTreeCtrl::OnRMouseDClick)
 END_EVENT_TABLE()
 
     EVT_RIGHT_DCLICK(MyTreeCtrl::OnRMouseDClick)
 END_EVENT_TABLE()
 


@@ -90,19 +155,23 @@ IMPLEMENT_APP(MyApp)
 bool MyApp::OnInit()
 {
     // Create the main frame window
 bool MyApp::OnInit()
 {
     // Create the main frame window

-    MyFrame *frame = new MyFrame("wxTreeCtrl Test", 50, 50, 450, 340);
+    MyFrame *frame = new MyFrame(wxT("wxTreeCtrl Test"), 50, 50, 450, 600);

 
     // Show the frame
 
     // Show the frame

-    frame->Show(TRUE);
+    frame->Show(true);

     SetTopWindow(frame);
 
     SetTopWindow(frame);
 

-    return TRUE;
+    return true;

 }
 
 
 // My frame constructor
 MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
 }
 
 
 // My frame constructor
 MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)

-       : wxFrame((wxFrame *)NULL, -1, title, wxPoint(x, y), wxSize(w, h))
+       : wxFrame((wxFrame *)NULL, wxID_ANY, title, wxPoint(x, y), wxSize(w, h)),
+         m_treeCtrl(NULL)
+#if wxUSE_LOG
+         , m_textCtrl(NULL)
+#endif // wxUSE_LOG

 {
     // This reduces flicker effects - even better would be to define
     // OnEraseBackground to do nothing. When the tree control's scrollbars are
 {
     // This reduces flicker effects - even better would be to define
     // OnEraseBackground to do nothing. When the tree control's scrollbars are


@@ -112,94 +181,225 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
     // Give it an icon
     SetIcon(wxICON(mondrian));
 
     // Give it an icon
     SetIcon(wxICON(mondrian));
 

+#if wxUSE_MENUS

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

+           *style_menu = new wxMenu,

            *tree_menu = new wxMenu,
            *item_menu = new wxMenu;
 
            *tree_menu = new wxMenu,
            *item_menu = new wxMenu;
 

-    file_menu->Append(TreeTest_About, "&About...");
+    file_menu->Append(TreeTest_About, wxT("&About..."));

     file_menu->AppendSeparator();
     file_menu->AppendSeparator();

-    file_menu->Append(TreeTest_Quit, "E&xit");
-
-    tree_menu->Append(TreeTest_Recreate, "&Recreate the tree");
-    tree_menu->Append(TreeTest_CollapseAndReset, "C&ollapse and reset");
+    file_menu->Append(TreeTest_Quit, wxT("E&xit\tAlt-X"));
+
+    style_menu->AppendCheckItem(TreeTest_TogButtons, wxT("Toggle &normal buttons"));
+    style_menu->AppendCheckItem(TreeTest_TogTwist, wxT("Toggle &twister buttons"));
+    style_menu->AppendCheckItem(TreeTest_ToggleButtons, wxT("Toggle image &buttons"));
+    style_menu->AppendSeparator();
+    style_menu->AppendCheckItem(TreeTest_TogLines, wxT("Toggle &connecting lines"));
+    style_menu->AppendCheckItem(TreeTest_TogRootLines, wxT("Toggle &lines at root"));
+    style_menu->AppendCheckItem(TreeTest_TogHideRoot, wxT("Toggle &hidden root"));
+    style_menu->AppendCheckItem(TreeTest_TogBorder, wxT("Toggle &item border"));
+    style_menu->AppendCheckItem(TreeTest_TogFullHighlight, wxT("Toggle &full row highlight"));
+    style_menu->AppendCheckItem(TreeTest_TogEdit, wxT("Toggle &edit mode"));
+#ifndef NO_MULTIPLE_SELECTION
+    style_menu->AppendCheckItem(TreeTest_ToggleSel, wxT("Toggle &selection mode"));
+#endif // NO_MULTIPLE_SELECTION
+    style_menu->AppendCheckItem(TreeTest_ToggleImages, wxT("Toggle show ima&ges"));
+    style_menu->Append(TreeTest_SetImageSize, wxT("Set image si&ze..."));
+    style_menu->AppendSeparator();
+    style_menu->Append(TreeTest_SetFgColour, wxT("Set &foreground colour..."));
+    style_menu->Append(TreeTest_SetBgColour, wxT("Set &background colour..."));
+    style_menu->AppendSeparator();
+    style_menu->Append(TreeTest_ResetStyle, wxT("&Reset to default\tF10"));
+
+    tree_menu->Append(TreeTest_Recreate, wxT("&Recreate the tree"));
+    tree_menu->Append(TreeTest_CollapseAndReset, wxT("C&ollapse and reset"));

     tree_menu->AppendSeparator();
     tree_menu->AppendSeparator();

-    tree_menu->Append(TreeTest_AddItem, "Append a &new item");
-    tree_menu->Append(TreeTest_Delete, "&Delete this item");
-    tree_menu->Append(TreeTest_DeleteChildren, "Delete &children");
-    tree_menu->Append(TreeTest_DeleteAll, "Delete &all items");
+    tree_menu->Append(TreeTest_AddItem, wxT("Append a &new item"));
+    tree_menu->Append(TreeTest_InsertItem, wxT("&Insert a new item"));
+    tree_menu->Append(TreeTest_Delete, wxT("&Delete this item"));
+    tree_menu->Append(TreeTest_DeleteChildren, wxT("Delete &children"));
+    tree_menu->Append(TreeTest_DeleteAll, wxT("Delete &all items"));
+    tree_menu->Append(TreeTest_SelectRoot, wxT("Select root item"));

     tree_menu->AppendSeparator();
     tree_menu->AppendSeparator();

-    tree_menu->Append(TreeTest_Sort, "Sort children of current item");
-    tree_menu->Append(TreeTest_SortRev, "Sort in reversed order");
+    tree_menu->Append(TreeTest_Count, wxT("Count children of current item"));
+    tree_menu->Append(TreeTest_CountRec, wxT("Recursively count children of current item"));

     tree_menu->AppendSeparator();
     tree_menu->AppendSeparator();

-    tree_menu->Append(TreeTest_EnsureVisible, "Make the last item &visible");
+    tree_menu->Append(TreeTest_Sort, wxT("Sort children of current item"));
+    tree_menu->Append(TreeTest_SortRev, wxT("Sort in reversed order"));
+    tree_menu->AppendSeparator();
+    tree_menu->Append(TreeTest_EnsureVisible, wxT("Make the last item &visible"));
+    tree_menu->AppendSeparator();
+    tree_menu->Append(TreeTest_IncIndent, wxT("Add 5 points to indentation\tAlt-I"));
+    tree_menu->Append(TreeTest_DecIndent, wxT("Reduce indentation by 5 points\tAlt-R"));
+    tree_menu->AppendSeparator();
+    tree_menu->Append(TreeTest_IncSpacing, wxT("Add 5 points to spacing\tCtrl-I"));
+    tree_menu->Append(TreeTest_DecSpacing, wxT("Reduce spacing by 5 points\tCtrl-R"));

 
 

-    item_menu->Append(TreeTest_Dump, "&Dump item children");
+    item_menu->Append(TreeTest_Dump, wxT("&Dump item children"));
+    item_menu->Append(TreeTest_Rename, wxT("&Rename item..."));
+
+    item_menu->AppendSeparator();
+    item_menu->Append(TreeTest_SetBold, wxT("Make item &bold"));
+    item_menu->Append(TreeTest_ClearBold, wxT("Make item &not bold"));

     item_menu->AppendSeparator();
     item_menu->AppendSeparator();

-    item_menu->Append(TreeTest_Rename, "&Rename item...");
+    item_menu->Append(TreeTest_ToggleIcon, wxT("Toggle the item's &icon"));
+
+#ifndef NO_MULTIPLE_SELECTION

     item_menu->AppendSeparator();
     item_menu->AppendSeparator();

-    item_menu->Append(TreeTest_Bold, "Make item &bold");
-    item_menu->Append(TreeTest_UnBold, "Make item &not bold");
+    item_menu->Append(TreeTest_DumpSelected, wxT("Dump selected items\tAlt-D"));
+    item_menu->Append(TreeTest_Select, wxT("Select current item\tAlt-S"));
+    item_menu->Append(TreeTest_Unselect, wxT("Unselect everything\tAlt-U"));
+#endif // NO_MULTIPLE_SELECTION

 
     wxMenuBar *menu_bar = new wxMenuBar;
 
     wxMenuBar *menu_bar = new wxMenuBar;

-    menu_bar->Append(file_menu, "&File");
-    menu_bar->Append(tree_menu, "&Tree");
-    menu_bar->Append(item_menu, "&Item");
+    menu_bar->Append(file_menu, wxT("&File"));
+    menu_bar->Append(style_menu, wxT("&Style"));
+    menu_bar->Append(tree_menu, wxT("&Tree"));
+    menu_bar->Append(item_menu, wxT("&Item"));

     SetMenuBar(menu_bar);
     SetMenuBar(menu_bar);

+#endif // wxUSE_MENUS

 
 

-    m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl,
-                                wxDefaultPosition, wxDefaultSize,
-                                wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
-    wxTextCtrl *textCtrl = new wxTextCtrl(this, -1, "",
+#if wxUSE_LOG
+    // create the controls
+    m_textCtrl = new wxTextCtrl(this, wxID_ANY, wxT(""),

                                 wxDefaultPosition, wxDefaultSize,
                                 wxTE_MULTILINE | wxSUNKEN_BORDER);
                                 wxDefaultPosition, wxDefaultSize,
                                 wxTE_MULTILINE | wxSUNKEN_BORDER);

+#endif // wxUSE_LOG
+
+    CreateTreeWithDefStyle();
+
+    menu_bar->Check(TreeTest_ToggleImages, true);

 
 

-    wxLayoutConstraints *c = new wxLayoutConstraints;
-    c->top.SameAs(this, wxTop);
-    c->left.SameAs(this, wxLeft);
-    c->right.SameAs(this, wxRight);
-    c->height.PercentOf(this, wxHeight, 66);
-    m_treeCtrl->SetConstraints(c);
-
-    c = new wxLayoutConstraints;
-    c->top.Below(m_treeCtrl);
-    c->left.SameAs(this, wxLeft);
-    c->right.SameAs(this, wxRight);
-    c->bottom.SameAs(this, wxBottom);
-    textCtrl->SetConstraints(c);
-    SetAutoLayout(TRUE);
-
-    // create a status bar with 3 panes
-    CreateStatusBar(3);
-    SetStatusText("", 0);
+#if wxUSE_STATUSBAR
+    // create a status bar
+    CreateStatusBar(2);
+#endif // wxUSE_STATUSBAR

 
 

+#if wxUSE_LOG

 #ifdef __WXMOTIF__
     // For some reason, we get a memcpy crash in wxLogStream::DoLogStream
     // on gcc/wxMotif, if we use wxLogTextCtl. Maybe it's just gcc?
     delete wxLog::SetActiveTarget(new wxLogStderr);
 #else
     // set our text control as the log target
 #ifdef __WXMOTIF__
     // For some reason, we get a memcpy crash in wxLogStream::DoLogStream
     // on gcc/wxMotif, if we use wxLogTextCtl. Maybe it's just gcc?
     delete wxLog::SetActiveTarget(new wxLogStderr);
 #else
     // set our text control as the log target

-    wxLogTextCtrl *logWindow = new wxLogTextCtrl(textCtrl);
+    wxLogTextCtrl *logWindow = new wxLogTextCtrl(m_textCtrl);

     delete wxLog::SetActiveTarget(logWindow);
 #endif
     delete wxLog::SetActiveTarget(logWindow);
 #endif

+#endif // wxUSE_LOG

 }
 
 MyFrame::~MyFrame()
 {
 }
 
 MyFrame::~MyFrame()
 {

+#if wxUSE_LOG

     delete wxLog::SetActiveTarget(NULL);
     delete wxLog::SetActiveTarget(NULL);

+#endif // wxUSE_LOG
+}
+
+void MyFrame::CreateTreeWithDefStyle()
+{
+    long style = wxTR_DEFAULT_STYLE |
+#ifndef NO_VARIABLE_HEIGHT
+                 wxTR_HAS_VARIABLE_ROW_HEIGHT |
+#endif
+                 wxTR_EDIT_LABELS;
+
+    CreateTree(style | wxSUNKEN_BORDER);
+
+    // as we don't know what wxTR_DEFAULT_STYLE could contain, test for
+    // everything
+    wxMenuBar *mbar = GetMenuBar();
+    mbar->Check(TreeTest_TogButtons, (style & wxTR_HAS_BUTTONS) != 0);
+    mbar->Check(TreeTest_TogButtons, (style & wxTR_TWIST_BUTTONS) != 0);
+    mbar->Check(TreeTest_TogLines, (style & wxTR_NO_LINES) == 0);
+    mbar->Check(TreeTest_TogRootLines, (style & wxTR_LINES_AT_ROOT) != 0);
+    mbar->Check(TreeTest_TogHideRoot, (style & wxTR_HIDE_ROOT) != 0);
+    mbar->Check(TreeTest_TogEdit, (style & wxTR_EDIT_LABELS) != 0);
+    mbar->Check(TreeTest_TogBorder, (style & wxTR_ROW_LINES) != 0);
+    mbar->Check(TreeTest_TogFullHighlight, (style & wxTR_FULL_ROW_HIGHLIGHT) != 0);
+}
+
+void MyFrame::CreateTree(long style)
+{
+    m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl,
+                                wxDefaultPosition, wxDefaultSize,
+                                style);
+    Resize();
+}
+
+void MyFrame::TogStyle(int id, long flag)
+{
+    long style = m_treeCtrl->GetWindowStyle() ^ flag;
+
+    // most treectrl styles can't be changed on the fly using the native
+    // control and the tree must be recreated
+#ifndef __WXMSW__
+    m_treeCtrl->SetWindowStyle(style);
+#else // MSW
+    delete m_treeCtrl;
+    CreateTree(style);
+#endif // !MSW/MSW
+
+    GetMenuBar()->Check(id, (style & flag) != 0);
+}
+
+void MyFrame::OnIdle(wxIdleEvent& event)
+{
+#if wxUSE_STATUSBAR
+    if ( m_treeCtrl )
+    {
+        wxTreeItemId idRoot = m_treeCtrl->GetRootItem();
+
+        SetStatusText(wxString::Format
+                      (
+                        _T("Root/last item is %svisible/%svisible"),
+                        m_treeCtrl->IsVisible(idRoot) ? _T("") : _T("not "),
+                        m_treeCtrl->IsVisible(m_treeCtrl->GetLastChild(idRoot))
+                            ? _T("") : _T("not ")
+                      ), 1);
+    }
+#endif // wxUSE_STATUSBAR
+
+    event.Skip();
+}
+
+void MyFrame::OnSize(wxSizeEvent& event)
+{
+    if ( m_treeCtrl
+#if wxUSE_LOG
+                    && m_textCtrl
+#endif // wxUSE_LOG
+                                  )
+    {
+        Resize();
+    }
+
+    event.Skip();
+}
+
+void MyFrame::Resize()
+{
+    wxSize size = GetClientSize();
+    m_treeCtrl->SetSize(0, 0, size.x, size.y
+#if !wxUSE_LOG
+                                            );
+#else
+                                            *2/3);
+    m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3);
+#endif

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

-    Close(TRUE);
+    Close(true);

 }
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {

-    wxMessageBox("Tree test sample\n"
-                 "Julian Smart (c) 1997,\n"
-                 "Vadim Zeitlin (c) 1998",
-                 "About tree test",
+    wxMessageBox(wxT("Tree test sample\n")
+                 wxT("(c) Julian Smart 1997, Vadim Zeitlin 1998"),
+                 wxT("About tree test"),

                  wxOK | wxICON_INFORMATION, this);
 }
 
                  wxOK | wxICON_INFORMATION, this);
 }
 


@@ -209,13 +409,41 @@ void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event))
 
     CHECK_ITEM( item );
 
 
     CHECK_ITEM( item );
 

+    // old code - now we edit in place
+#if 0

     static wxString s_text;
     static wxString s_text;

-    s_text = wxGetTextFromUser("New name: ", "Tree sample question",
+    s_text = wxGetTextFromUser(wxT("New name: "), wxT("Tree sample question"),

             s_text, this);
             s_text, this);

-    if ( !s_text.IsEmpty() )
+    if ( !s_text.empty() )

     {
         m_treeCtrl->SetItemText(item, s_text);
     }
     {
         m_treeCtrl->SetItemText(item, s_text);
     }

+#endif // 0
+
+    // TODO demonstrate creating a custom edit control...
+    (void)m_treeCtrl->EditLabel(item);
+}
+
+void MyFrame::OnCount(wxCommandEvent& WXUNUSED(event))
+{
+    wxTreeItemId item = m_treeCtrl->GetSelection();
+
+    CHECK_ITEM( item );
+
+    int i = m_treeCtrl->GetChildrenCount( item, false );
+
+    wxLogMessage(wxT("%d children"), i);
+}
+
+void MyFrame::OnCountRec(wxCommandEvent& WXUNUSED(event))
+{
+    wxTreeItemId item = m_treeCtrl->GetSelection();
+
+    CHECK_ITEM( item );
+
+    int i = m_treeCtrl->GetChildrenCount( item );
+
+    wxLogMessage(wxT("%d children"), i);

 }
 
 void MyFrame::DoSort(bool reverse)
 }
 
 void MyFrame::DoSort(bool reverse)


@@ -233,9 +461,46 @@ void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event))
 
     CHECK_ITEM( root );
 
 
     CHECK_ITEM( root );
 

-    m_treeCtrl->GetItemsRecursively(root, -1);
+    m_treeCtrl->GetItemsRecursively(root);
+}
+
+#ifndef NO_MULTIPLE_SELECTION
+
+void MyFrame::OnToggleSel(wxCommandEvent& event)
+{
+    TogStyle(event.GetId(), wxTR_MULTIPLE);
+}
+
+void MyFrame::OnDumpSelected(wxCommandEvent& WXUNUSED(event))
+{
+    wxArrayTreeItemIds array;
+
+    size_t count = m_treeCtrl->GetSelections(array);
+    wxLogMessage(wxT("%u items selected"), count);
+
+    for ( size_t n = 0; n < count; n++ )
+    {
+        wxLogMessage(wxT("\t%s"), m_treeCtrl->GetItemText(array.Item(n)).c_str());
+    }
+}
+
+void MyFrame::OnSelect(wxCommandEvent& WXUNUSED(event))
+{
+    m_treeCtrl->SelectItem(m_treeCtrl->GetSelection());

 }
 
 }
 

+void MyFrame::OnSelectRoot(wxCommandEvent& WXUNUSED(event))
+{
+    m_treeCtrl->SelectItem(m_treeCtrl->GetRootItem());
+}
+
+void MyFrame::OnUnselect(wxCommandEvent& WXUNUSED(event))
+{
+    m_treeCtrl->UnselectAll();
+}
+
+#endif // NO_MULTIPLE_SELECTION
+

 void MyFrame::DoSetBold(bool bold)
 {
     wxTreeItemId item = m_treeCtrl->GetSelection();
 void MyFrame::DoSetBold(bool bold)
 {
     wxTreeItemId item = m_treeCtrl->GetSelection();


@@ -271,64 +536,229 @@ void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
 void MyFrame::OnRecreate(wxCommandEvent& event)
 {
     OnDeleteAll(event);
 void MyFrame::OnRecreate(wxCommandEvent& event)
 {
     OnDeleteAll(event);

-    m_treeCtrl->AddTestItemsToTree(3, 2);
+    m_treeCtrl->AddTestItemsToTree(5, 2);
+}
+
+void MyFrame::OnSetImageSize(wxCommandEvent& WXUNUSED(event))
+{
+    int size = wxGetNumberFromUser(wxT("Enter the size for the images to use"),
+                                    wxT("Size: "),
+                                    wxT("TreeCtrl sample"),
+                                    m_treeCtrl->ImageSize());
+    if ( size == -1 )
+        return;
+
+    m_treeCtrl->CreateImageList(size);
+    wxGetApp().SetShowImages(true);

 }
 
 }
 

-void MyFrame::OnCollapseAndReset(wxCommandEvent& event)
+void MyFrame::OnToggleImages(wxCommandEvent& WXUNUSED(event))
+{
+    if ( wxGetApp().ShowImages() )
+    {
+        m_treeCtrl->CreateImageList(-1);
+        wxGetApp().SetShowImages(false);
+    }
+    else
+    {
+        m_treeCtrl->CreateImageList(0);
+        wxGetApp().SetShowImages(true);
+    }
+}
+
+void MyFrame::OnToggleButtons(wxCommandEvent& WXUNUSED(event))
+{
+#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
+    if ( wxGetApp().ShowButtons() )
+    {
+        m_treeCtrl->CreateButtonsImageList(-1);
+        wxGetApp().SetShowButtons(false);
+    }
+    else
+    {
+        m_treeCtrl->CreateButtonsImageList(15);
+        wxGetApp().SetShowButtons(true);
+    }
+#endif
+}
+
+void MyFrame::OnCollapseAndReset(wxCommandEvent& WXUNUSED(event))

 {
     m_treeCtrl->CollapseAndReset(m_treeCtrl->GetRootItem());
 }
 
 {
     m_treeCtrl->CollapseAndReset(m_treeCtrl->GetRootItem());
 }
 

-void MyFrame::OnEnsureVisible(wxCommandEvent& event)
+void MyFrame::OnEnsureVisible(wxCommandEvent& WXUNUSED(event))

 {
     m_treeCtrl->DoEnsureVisible();
 }
 
 {
     m_treeCtrl->DoEnsureVisible();
 }
 

+void MyFrame::OnInsertItem(wxCommandEvent& WXUNUSED(event))
+{
+    int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_File : -1;
+    m_treeCtrl->InsertItem(m_treeCtrl->GetRootItem(), image, wxT("2nd item"));
+}
+

 void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event))
 {
     static int s_num = 0;
 
     wxString text;
 void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event))
 {
     static int s_num = 0;
 
     wxString text;

-    text.Printf("Item #%d", ++s_num);
+    text.Printf(wxT("Item #%d"), ++s_num);

 
     m_treeCtrl->AppendItem(m_treeCtrl->GetRootItem(),
 
     m_treeCtrl->AppendItem(m_treeCtrl->GetRootItem(),

-                           text,
-                           MyTreeCtrl::TreeCtrlIcon_File);
+                           text /*,
+                           MyTreeCtrl::TreeCtrlIcon_File */ );
+}
+
+void MyFrame::OnIncIndent(wxCommandEvent& WXUNUSED(event))
+{
+    unsigned int indent = m_treeCtrl->GetIndent();
+    if (indent < 100)
+        m_treeCtrl->SetIndent( indent+5 );
+}
+
+void MyFrame::OnDecIndent(wxCommandEvent& WXUNUSED(event))
+{
+    unsigned int indent = m_treeCtrl->GetIndent();
+    if (indent > 10)
+        m_treeCtrl->SetIndent( indent-5 );
+}
+
+void MyFrame::OnIncSpacing(wxCommandEvent& WXUNUSED(event))
+{
+    unsigned int indent = m_treeCtrl->GetSpacing();
+    if (indent < 100)
+        m_treeCtrl->SetSpacing( indent+5 );
+}
+
+void MyFrame::OnDecSpacing(wxCommandEvent& WXUNUSED(event))
+{
+    unsigned int indent = m_treeCtrl->GetSpacing();
+    if (indent > 10)
+        m_treeCtrl->SetSpacing( indent-5 );
+}
+
+void MyFrame::OnToggleIcon(wxCommandEvent& WXUNUSED(event))
+{
+    wxTreeItemId item = m_treeCtrl->GetSelection();
+
+    CHECK_ITEM( item );
+
+    m_treeCtrl->DoToggleIcon(item);
+}
+
+void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
+{
+    wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetForegroundColour());
+    if ( col.Ok() )
+        m_treeCtrl->SetForegroundColour(col);
+}
+
+void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
+{
+    wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetBackgroundColour());
+    if ( col.Ok() )
+        m_treeCtrl->SetBackgroundColour(col);

 }
 
 // MyTreeCtrl implementation
 }
 
 // MyTreeCtrl implementation

+#if USE_GENERIC_TREECTRL
+IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxGenericTreeCtrl)
+#else

 IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxTreeCtrl)
 IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxTreeCtrl)

+#endif

 
 MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id,
                        const wxPoint& pos, const wxSize& size,
                        long style)
           : wxTreeCtrl(parent, id, pos, size, style)
 {
 
 MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id,
                        const wxPoint& pos, const wxSize& size,
                        long style)
           : wxTreeCtrl(parent, id, pos, size, style)
 {

-    m_reverseSort = FALSE;
+    m_reverseSort = false;
+
+    CreateImageList();
+
+    // Add some items to the tree
+    AddTestItemsToTree(5, 2);
+}
+
+void MyTreeCtrl::CreateImageList(int size)
+{
+    if ( size == -1 )
+    {
+        SetImageList(NULL);
+        return;
+    }
+    if ( size == 0 )
+        size = m_imageSize;
+    else
+        m_imageSize = size;

 
     // Make an image list containing small icons
 
     // Make an image list containing small icons

-    m_imageListNormal = new wxImageList(16, 16, TRUE);
+    wxImageList *images = new wxImageList(size, size, true);

 
     // should correspond to TreeCtrlIcon_xxx enum
 
     // should correspond to TreeCtrlIcon_xxx enum

-#if defined(__WXMSW__) && defined(__WIN16__)
-    // This is required in 16-bit Windows mode only because we can't load a specific (16x16)
-    // icon image, so it comes out stretched
-    m_imageListNormal->Add(wxBitmap("bitmap1", wxBITMAP_TYPE_BMP_RESOURCE));
-    m_imageListNormal->Add(wxBitmap("bitmap2", wxBITMAP_TYPE_BMP_RESOURCE));
-#else
-    m_imageListNormal->Add(wxICON(icon1));
-    m_imageListNormal->Add(wxICON(icon2));
-#endif
-
-    SetImageList(m_imageListNormal);
+    wxBusyCursor wait;
+    wxIcon icons[5];
+    icons[0] = wxIcon(icon1_xpm);
+    icons[1] = wxIcon(icon2_xpm);
+    icons[2] = wxIcon(icon3_xpm);
+    icons[3] = wxIcon(icon4_xpm);
+    icons[4] = wxIcon(icon5_xpm);
+
+    int sizeOrig = icons[0].GetWidth();
+    for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
+    {
+        if ( size == sizeOrig )
+        {
+            images->Add(icons[i]);
+        }
+        else
+        {
+            images->Add(wxBitmap(wxBitmap(icons[i]).ConvertToImage().Rescale(size, size)));
+        }
+    }

 
 

-    // Add some items to the tree
-    AddTestItemsToTree(3, 2);
+    AssignImageList(images);

 }
 
 }
 

-MyTreeCtrl::~MyTreeCtrl()
+#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
+void MyTreeCtrl::CreateButtonsImageList(int size)

 {
 {

-    delete m_imageListNormal;
+    if ( size == -1 )
+    {
+        SetButtonsImageList(NULL);
+        return;
+    }
+
+    // Make an image list containing small icons
+    wxImageList *images = new wxImageList(size, size, true);
+
+    // should correspond to TreeCtrlIcon_xxx enum
+    wxBusyCursor wait;
+    wxIcon icons[4];
+    icons[0] = wxIcon(icon3_xpm);   // closed
+    icons[1] = wxIcon(icon3_xpm);   // closed, selected
+    icons[2] = wxIcon(icon5_xpm);   // open
+    icons[3] = wxIcon(icon5_xpm);   // open, selected
+
+    for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
+    {
+        int sizeOrig = icons[i].GetWidth();
+        if ( size == sizeOrig )
+        {
+            images->Add(icons[i]);
+        }
+        else
+        {
+            images->Add(wxBitmap(wxBitmap(icons[i]).ConvertToImage().Rescale(size, size)));
+        }
+    }
+
+    AssignButtonsImageList(images);
+#else
+void MyTreeCtrl::CreateButtonsImageList(int WXUNUSED(size))
+{
+#endif

 }
 
 int MyTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
 }
 
 int MyTreeCtrl::OnCompareItems(const wxTreeItemId& item1,


@@ -352,21 +782,41 @@ void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent,
 {
     if ( depth > 0 )
     {
 {
     if ( depth > 0 )
     {

+        bool hasChildren = depth > 1;
+

         wxString str;
         for ( size_t n = 0; n < numChildren; n++ )
         {
             // at depth 1 elements won't have any more children
         wxString str;
         for ( size_t n = 0; n < numChildren; n++ )
         {
             // at depth 1 elements won't have any more children

-            if (depth == 1)
-                str.Printf("%s child %d.%d", "File", folder, n + 1);
+            if ( hasChildren )
+                str.Printf(wxT("%s child %d"), wxT("Folder"), n + 1);

             else
             else

-                str.Printf("%s child %d", "Folder", n + 1);
+                str.Printf(wxT("%s child %d.%d"), wxT("File"), folder, n + 1);

 
 

-            int image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder;
-            wxTreeItemId id = AppendItem(idParent, str, image, image,
+            // here we pass to AppendItem() normal and selected item images (we
+            // suppose that selected image follows the normal one in the enum)
+            int image, imageSel;
+            if ( wxGetApp().ShowImages() )
+            {
+                image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder;
+                imageSel = image + 1;
+            }
+            else
+            {
+                image = imageSel = -1;
+            }
+            wxTreeItemId id = AppendItem(idParent, str, image, imageSel,

                                          new MyTreeItemData(str));
 
                                          new MyTreeItemData(str));
 

+            // and now we also set the expanded one (only for the folders)
+            if ( hasChildren && wxGetApp().ShowImages() )
+            {
+                SetItemImage(id, TreeCtrlIcon_FolderOpened,
+                             wxTreeItemIcon_Expanded);
+            }
+

             // remember the last child for OnEnsureVisible()
             // remember the last child for OnEnsureVisible()

-            if ( depth == 1 && n == numChildren - 1 )
+            if ( !hasChildren && n == numChildren - 1 )

             {
                 m_lastItem = id;
             }
             {
                 m_lastItem = id;
             }


@@ -380,46 +830,71 @@ void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent,
 void MyTreeCtrl::AddTestItemsToTree(size_t numChildren,
                                     size_t depth)
 {
 void MyTreeCtrl::AddTestItemsToTree(size_t numChildren,
                                     size_t depth)
 {

-    wxTreeItemId rootId = AddRoot("Root",
-                                  TreeCtrlIcon_Folder, TreeCtrlIcon_Folder,
-                                  new MyTreeItemData("Root item"));
+    int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_Folder : -1;
+    wxTreeItemId rootId = AddRoot(wxT("Root"),
+                                  image, image,
+                                  new MyTreeItemData(wxT("Root item")));
+    if ( image != -1 )
+    {
+        SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded);
+    }

 
     AddItemsRecursively(rootId, numChildren, depth, 0);
 
     AddItemsRecursively(rootId, numChildren, depth, 0);

+
+    // set some colours/fonts for testing
+    SetItemFont(rootId, *wxITALIC_FONT);
+
+    wxTreeItemIdValue cookie;
+    wxTreeItemId id = GetFirstChild(rootId, cookie);
+    SetItemTextColour(id, *wxBLUE);
+
+    id = GetNextChild(rootId, cookie);
+    id = GetNextChild(rootId, cookie);
+    SetItemTextColour(id, *wxRED);
+    SetItemBackgroundColour(id, *wxLIGHT_GREY);

 }
 
 }
 

-void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent, long cookie)
+void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent,
+                                     wxTreeItemIdValue cookie)

 {
     wxTreeItemId id;
 
 {
     wxTreeItemId id;
 

-    if( cookie == -1 )
+    if ( !cookie )

         id = GetFirstChild(idParent, cookie);
     else
         id = GetNextChild(idParent, cookie);
 
         id = GetFirstChild(idParent, cookie);
     else
         id = GetNextChild(idParent, cookie);
 

-    if(id <= 0)
+    if ( !id.IsOk() )

         return;
 
         return;
 

-    wxString text=GetItemText(id);
+    wxString text = GetItemText(id);

     wxLogMessage(text);
 
     if (ItemHasChildren(id))
     wxLogMessage(text);
 
     if (ItemHasChildren(id))

-        GetItemsRecursively(id,-1);
+        GetItemsRecursively(id);

 
     GetItemsRecursively(idParent, cookie);
 }
 
 
     GetItemsRecursively(idParent, cookie);
 }
 

+void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item)
+{
+    int image = GetItemImage(item) == TreeCtrlIcon_Folder ? TreeCtrlIcon_File
+                                                          : TreeCtrlIcon_Folder;
+
+    SetItemImage(item, image);
+}
+

 
 // avoid repetition
 
 // avoid repetition

-#define TREE_EVENT_HANDLER(name)                            \
-void MyTreeCtrl::name(wxTreeEvent& WXUNUSED(event))         \
-{                                                           \
-    wxLogMessage(#name);                                    \
+#define TREE_EVENT_HANDLER(name)                                 \
+void MyTreeCtrl::name(wxTreeEvent& event)                        \
+{                                                                \
+    wxLogMessage(wxT(#name));                                    \
+    SetLastItem(wxTreeItemId());                                 \
+    event.Skip();                                                \

 }
 
 }
 

-TREE_EVENT_HANDLER(OnBeginDrag)

 TREE_EVENT_HANDLER(OnBeginRDrag)
 TREE_EVENT_HANDLER(OnBeginRDrag)

-TREE_EVENT_HANDLER(OnBeginLabelEdit)
-TREE_EVENT_HANDLER(OnEndLabelEdit)

 TREE_EVENT_HANDLER(OnDeleteItem)
 TREE_EVENT_HANDLER(OnGetInfo)
 TREE_EVENT_HANDLER(OnSetInfo)
 TREE_EVENT_HANDLER(OnDeleteItem)
 TREE_EVENT_HANDLER(OnGetInfo)
 TREE_EVENT_HANDLER(OnSetInfo)


@@ -431,29 +906,246 @@ TREE_EVENT_HANDLER(OnSelChanging)
 
 #undef TREE_EVENT_HANDLER
 
 
 #undef TREE_EVENT_HANDLER
 

-void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event)
+void LogKeyEvent(const wxChar *name, const wxKeyEvent& event)
+{
+    wxString key;
+    long keycode = event.GetKeyCode();
+    {
+        switch ( keycode )
+        {
+            case WXK_BACK: key = wxT("BACK"); break;
+            case WXK_TAB: key = wxT("TAB"); break;
+            case WXK_RETURN: key = wxT("RETURN"); break;
+            case WXK_ESCAPE: key = wxT("ESCAPE"); break;
+            case WXK_SPACE: key = wxT("SPACE"); break;
+            case WXK_DELETE: key = wxT("DELETE"); break;
+            case WXK_START: key = wxT("START"); break;
+            case WXK_LBUTTON: key = wxT("LBUTTON"); break;
+            case WXK_RBUTTON: key = wxT("RBUTTON"); break;
+            case WXK_CANCEL: key = wxT("CANCEL"); break;
+            case WXK_MBUTTON: key = wxT("MBUTTON"); break;
+            case WXK_CLEAR: key = wxT("CLEAR"); break;
+            case WXK_SHIFT: key = wxT("SHIFT"); break;
+            case WXK_ALT: key = wxT("ALT"); break;
+            case WXK_CONTROL: key = wxT("CONTROL"); break;
+            case WXK_MENU: key = wxT("MENU"); break;
+            case WXK_PAUSE: key = wxT("PAUSE"); break;
+            case WXK_CAPITAL: key = wxT("CAPITAL"); break;
+            case WXK_PRIOR: key = wxT("PRIOR"); break;
+            case WXK_NEXT: key = wxT("NEXT"); break;
+            case WXK_END: key = wxT("END"); break;
+            case WXK_HOME: key = wxT("HOME"); break;
+            case WXK_LEFT: key = wxT("LEFT"); break;
+            case WXK_UP: key = wxT("UP"); break;
+            case WXK_RIGHT: key = wxT("RIGHT"); break;
+            case WXK_DOWN: key = wxT("DOWN"); break;
+            case WXK_SELECT: key = wxT("SELECT"); break;
+            case WXK_PRINT: key = wxT("PRINT"); break;
+            case WXK_EXECUTE: key = wxT("EXECUTE"); break;
+            case WXK_SNAPSHOT: key = wxT("SNAPSHOT"); break;
+            case WXK_INSERT: key = wxT("INSERT"); break;
+            case WXK_HELP: key = wxT("HELP"); break;
+            case WXK_NUMPAD0: key = wxT("NUMPAD0"); break;
+            case WXK_NUMPAD1: key = wxT("NUMPAD1"); break;
+            case WXK_NUMPAD2: key = wxT("NUMPAD2"); break;
+            case WXK_NUMPAD3: key = wxT("NUMPAD3"); break;
+            case WXK_NUMPAD4: key = wxT("NUMPAD4"); break;
+            case WXK_NUMPAD5: key = wxT("NUMPAD5"); break;
+            case WXK_NUMPAD6: key = wxT("NUMPAD6"); break;
+            case WXK_NUMPAD7: key = wxT("NUMPAD7"); break;
+            case WXK_NUMPAD8: key = wxT("NUMPAD8"); break;
+            case WXK_NUMPAD9: key = wxT("NUMPAD9"); break;
+            case WXK_MULTIPLY: key = wxT("MULTIPLY"); break;
+            case WXK_ADD: key = wxT("ADD"); break;
+            case WXK_SEPARATOR: key = wxT("SEPARATOR"); break;
+            case WXK_SUBTRACT: key = wxT("SUBTRACT"); break;
+            case WXK_DECIMAL: key = wxT("DECIMAL"); break;
+            case WXK_DIVIDE: key = wxT("DIVIDE"); break;
+            case WXK_F1: key = wxT("F1"); break;
+            case WXK_F2: key = wxT("F2"); break;
+            case WXK_F3: key = wxT("F3"); break;
+            case WXK_F4: key = wxT("F4"); break;
+            case WXK_F5: key = wxT("F5"); break;
+            case WXK_F6: key = wxT("F6"); break;
+            case WXK_F7: key = wxT("F7"); break;
+            case WXK_F8: key = wxT("F8"); break;
+            case WXK_F9: key = wxT("F9"); break;
+            case WXK_F10: key = wxT("F10"); break;
+            case WXK_F11: key = wxT("F11"); break;
+            case WXK_F12: key = wxT("F12"); break;
+            case WXK_F13: key = wxT("F13"); break;
+            case WXK_F14: key = wxT("F14"); break;
+            case WXK_F15: key = wxT("F15"); break;
+            case WXK_F16: key = wxT("F16"); break;
+            case WXK_F17: key = wxT("F17"); break;
+            case WXK_F18: key = wxT("F18"); break;
+            case WXK_F19: key = wxT("F19"); break;
+            case WXK_F20: key = wxT("F20"); break;
+            case WXK_F21: key = wxT("F21"); break;
+            case WXK_F22: key = wxT("F22"); break;
+            case WXK_F23: key = wxT("F23"); break;
+            case WXK_F24: key = wxT("F24"); break;
+            case WXK_NUMLOCK: key = wxT("NUMLOCK"); break;
+            case WXK_SCROLL: key = wxT("SCROLL"); break;
+            case WXK_PAGEUP: key = wxT("PAGEUP"); break;
+            case WXK_PAGEDOWN: key = wxT("PAGEDOWN"); break;
+            case WXK_NUMPAD_SPACE: key = wxT("NUMPAD_SPACE"); break;
+            case WXK_NUMPAD_TAB: key = wxT("NUMPAD_TAB"); break;
+            case WXK_NUMPAD_ENTER: key = wxT("NUMPAD_ENTER"); break;
+            case WXK_NUMPAD_F1: key = wxT("NUMPAD_F1"); break;
+            case WXK_NUMPAD_F2: key = wxT("NUMPAD_F2"); break;
+            case WXK_NUMPAD_F3: key = wxT("NUMPAD_F3"); break;
+            case WXK_NUMPAD_F4: key = wxT("NUMPAD_F4"); break;
+            case WXK_NUMPAD_HOME: key = wxT("NUMPAD_HOME"); break;
+            case WXK_NUMPAD_LEFT: key = wxT("NUMPAD_LEFT"); break;
+            case WXK_NUMPAD_UP: key = wxT("NUMPAD_UP"); break;
+            case WXK_NUMPAD_RIGHT: key = wxT("NUMPAD_RIGHT"); break;
+            case WXK_NUMPAD_DOWN: key = wxT("NUMPAD_DOWN"); break;
+            case WXK_NUMPAD_PRIOR: key = wxT("NUMPAD_PRIOR"); break;
+            case WXK_NUMPAD_PAGEUP: key = wxT("NUMPAD_PAGEUP"); break;
+            case WXK_NUMPAD_PAGEDOWN: key = wxT("NUMPAD_PAGEDOWN"); break;
+            case WXK_NUMPAD_END: key = wxT("NUMPAD_END"); break;
+            case WXK_NUMPAD_BEGIN: key = wxT("NUMPAD_BEGIN"); break;
+            case WXK_NUMPAD_INSERT: key = wxT("NUMPAD_INSERT"); break;
+            case WXK_NUMPAD_DELETE: key = wxT("NUMPAD_DELETE"); break;
+            case WXK_NUMPAD_EQUAL: key = wxT("NUMPAD_EQUAL"); break;
+            case WXK_NUMPAD_MULTIPLY: key = wxT("NUMPAD_MULTIPLY"); break;
+            case WXK_NUMPAD_ADD: key = wxT("NUMPAD_ADD"); break;
+            case WXK_NUMPAD_SEPARATOR: key = wxT("NUMPAD_SEPARATOR"); break;
+            case WXK_NUMPAD_SUBTRACT: key = wxT("NUMPAD_SUBTRACT"); break;
+            case WXK_NUMPAD_DECIMAL: key = wxT("NUMPAD_DECIMAL"); break;
+
+            default:
+            {
+               if ( keycode < 128 && wxIsprint((int)keycode) )
+                   key.Printf(wxT("'%c'"), (char)keycode);
+               else if ( keycode > 0 && keycode < 27 )
+                   key.Printf(_("Ctrl-%c"), wxT('A') + keycode - 1);
+               else
+                   key.Printf(wxT("unknown (%ld)"), keycode);
+            }
+        }
+    }
+
+    wxLogMessage( wxT("%s event: %s (flags = %c%c%c%c)"),
+                  name,
+                  key.c_str(),
+                  event.ControlDown() ? wxT('C') : wxT('-'),
+                  event.AltDown() ? wxT('A') : wxT('-'),
+                  event.ShiftDown() ? wxT('S') : wxT('-'),
+                  event.MetaDown() ? wxT('M') : wxT('-'));
+}
+
+void MyTreeCtrl::OnTreeKeyDown(wxTreeEvent& event)

 {
 {

-    wxLogMessage("OnItemCollapsing");
+    LogKeyEvent(wxT("Tree key down "), event.GetKeyEvent());

 
 

-    // for testing, prevent the user from collapsing the first child folder
+    event.Skip();
+}
+
+void MyTreeCtrl::OnBeginDrag(wxTreeEvent& event)
+{
+    // need to explicitly allow drag
+    if ( event.GetItem() != GetRootItem() )
+    {
+        m_draggedItem = event.GetItem();
+
+        wxLogMessage(wxT("OnBeginDrag: started dragging %s"),
+                     GetItemText(m_draggedItem).c_str());
+
+        event.Allow();
+    }
+    else
+    {
+        wxLogMessage(wxT("OnBeginDrag: this item can't be dragged."));
+    }
+}
+
+void MyTreeCtrl::OnEndDrag(wxTreeEvent& event)
+{
+    wxTreeItemId itemSrc = m_draggedItem,
+                 itemDst = event.GetItem();
+    m_draggedItem = (wxTreeItemId)0l;
+
+    // where to copy the item?
+    if ( itemDst.IsOk() && !ItemHasChildren(itemDst) )
+    {
+        // copy to the parent then
+        itemDst = GetItemParent(itemDst);
+    }
+
+    if ( !itemDst.IsOk() )
+    {
+        wxLogMessage(wxT("OnEndDrag: can't drop here."));
+
+        return;
+    }
+
+    wxString text = GetItemText(itemSrc);
+    wxLogMessage(wxT("OnEndDrag: '%s' copied to '%s'."),
+                 text.c_str(), GetItemText(itemDst).c_str());
+
+    // just do append here - we could also insert it just before/after the item
+    // on which it was dropped, but this requires slightly more work... we also
+    // completely ignore the client data and icon of the old item but could
+    // copy them as well.
+    //
+    // Finally, we only copy one item here but we might copy the entire tree if
+    // we were dragging a folder.
+    int image = wxGetApp().ShowImages() ? TreeCtrlIcon_File : -1;
+    AppendItem(itemDst, text, image);
+}
+
+void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event)
+{
+    wxLogMessage(wxT("OnBeginLabelEdit"));
+
+    // for testing, prevent this item's label editing

     wxTreeItemId itemId = event.GetItem();
     wxTreeItemId itemId = event.GetItem();

-    if ( GetParent(itemId) == GetRootItem() && !GetPrevSibling(itemId) )
+    if ( IsTestItem(itemId) )
+    {
+        wxMessageBox(wxT("You can't edit this item."));
+
+        event.Veto();
+    }
+    else if ( itemId == GetRootItem() )
+    {
+        // test that it is possible to change the text of the item being edited
+        SetItemText(itemId, _T("Editing root item"));
+    }
+}
+
+void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& event)
+{
+    wxLogMessage(wxT("OnEndLabelEdit"));
+
+    // don't allow anything except letters in the labels
+    if ( !event.GetLabel().IsWord() )

     {
     {

-        wxMessageBox("You can't collapse this item.");
+        wxMessageBox(wxT("The new label should be a single word."));

 
         event.Veto();
     }
 }
 
 
         event.Veto();
     }
 }
 

-void MyTreeCtrl::OnTreeKeyDown(wxTreeEvent&WXUNUSED(event))
+void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event)

 {
 {

-    wxLogMessage("OnTreeKeyDown");
+    wxLogMessage(wxT("OnItemCollapsing"));
+
+    // for testing, prevent the user from collapsing the first child folder
+    wxTreeItemId itemId = event.GetItem();
+    if ( IsTestItem(itemId) )
+    {
+        wxMessageBox(wxT("You can't collapse this item."));
+
+        event.Veto();
+    }

 }
 
 }
 

-void MyTreeCtrl::OnItemActivated(wxTreeEvent&WXUNUSED(event))
+void MyTreeCtrl::OnItemActivated(wxTreeEvent& event)

 {
     // show some info about this item
 {
     // show some info about this item

-    wxTreeItemId itemId = GetSelection();
+    wxTreeItemId itemId = event.GetItem();

     MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
 
     if ( item != NULL )
     MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
 
     if ( item != NULL )


@@ -461,35 +1153,128 @@ void MyTreeCtrl::OnItemActivated(wxTreeEvent&WXUNUSED(event))
         item->ShowInfo(this);
     }
 
         item->ShowInfo(this);
     }
 

-    wxLogMessage("OnItemActivated");
+    wxLogMessage(wxT("OnItemActivated"));
+}
+
+void MyTreeCtrl::OnItemMenu(wxTreeEvent& event)
+{
+    wxTreeItemId itemId = event.GetItem();
+    MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId)
+                                         : NULL;
+
+    wxLogMessage(wxT("OnItemMenu for item \"%s\""), item ? item->GetDesc()
+                                                         : _T(""));
+
+    event.Skip();
+}
+
+void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event)
+{
+    wxPoint pt = event.GetPosition();
+    wxTreeItemId item;
+    if ( !HasFlag(wxTR_MULTIPLE) )
+        item = GetSelection();
+    wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);
+
+    // check if event was generated by keyboard (MSW-specific?)
+    if ( pt.x == -1 && pt.y == -1 ) //(this is how MSW indicates it)
+    {
+        // attempt to guess where to show the menu
+        if ( item.IsOk() )
+        {
+            // if an item was clicked, show menu to the right of it
+            wxRect rect;
+            GetBoundingRect(item, rect, true /* only the label */);
+            pt = wxPoint(rect.GetRight(), rect.GetTop());
+        }
+        else
+        {
+            pt = wxPoint(0, 0);
+        }
+    }
+    else // event was generated by mouse, use supplied coords
+    {
+        pt = ScreenToClient(pt);
+    }
+
+    ShowMenu(item, pt);
+}
+
+void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)
+{
+    wxString title;
+    if ( id.IsOk() )
+    {
+        title << wxT("Menu for ") << GetItemText(id);
+    }
+    else
+    {
+        title = wxT("Menu for no particular item");
+    }
+
+#if wxUSE_MENUS
+    wxMenu menu(title);
+    menu.Append(TreeTest_About, wxT("&About..."));
+    menu.Append(TreeTest_Dump, wxT("&Dump"));
+
+    PopupMenu(&menu, pt);
+#endif // wxUSE_MENUS
+}
+
+void MyTreeCtrl::OnItemRClick(wxTreeEvent& event)
+{
+    wxTreeItemId itemId = event.GetItem();
+    MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId)
+                                         : NULL;
+
+    wxLogMessage(wxT("Item \"%s\" right clicked"), item ? item->GetDesc()
+                                                        : _T(""));
+
+    event.Skip();
+}
+
+void MyTreeCtrl::OnRMouseDown(wxMouseEvent& event)
+{
+    wxLogMessage(wxT("Right mouse button down"));
+
+    event.Skip();
+}
+
+void MyTreeCtrl::OnRMouseUp(wxMouseEvent& event)
+{
+    wxLogMessage(wxT("Right mouse button up"));
+
+    event.Skip();

 }
 
 void MyTreeCtrl::OnRMouseDClick(wxMouseEvent& event)
 {
     wxTreeItemId id = HitTest(event.GetPosition());
     if ( !id )
 }
 
 void MyTreeCtrl::OnRMouseDClick(wxMouseEvent& event)
 {
     wxTreeItemId id = HitTest(event.GetPosition());
     if ( !id )

-        wxLogMessage("No item under mouse");
+        wxLogMessage(wxT("No item under mouse"));

     else
     {
         MyTreeItemData *item = (MyTreeItemData *)GetItemData(id);
         if ( item )
     else
     {
         MyTreeItemData *item = (MyTreeItemData *)GetItemData(id);
         if ( item )

-            wxLogMessage("Item '%s' under mouse", item->GetDesc());
+            wxLogMessage(wxT("Item '%s' under mouse"), item->GetDesc());

     }
     }

+
+    event.Skip();

 }
 
 }
 

-static inline const char *Bool2String(bool b)
+static inline const wxChar *Bool2String(bool b)

 {
 {

-    return b ? "" : "not ";
+    return b ? wxT("") : wxT("not ");

 }
 
 void MyTreeItemData::ShowInfo(wxTreeCtrl *tree)
 {
 }
 
 void MyTreeItemData::ShowInfo(wxTreeCtrl *tree)
 {

-    wxLogMessage("Item '%s': %sselected, %sexpanded, %sbold,\n"
-                 "%u children (%u immediately under this item).",
+    wxLogMessage(wxT("Item '%s': %sselected, %sexpanded, %sbold,\n")
+                 wxT("%u children (%u immediately under this item)."),

                  m_desc.c_str(),
                  Bool2String(tree->IsSelected(GetId())),
                  Bool2String(tree->IsExpanded(GetId())),
                  Bool2String(tree->IsBold(GetId())),
                  tree->GetChildrenCount(GetId()),
                  m_desc.c_str(),
                  Bool2String(tree->IsSelected(GetId())),
                  Bool2String(tree->IsExpanded(GetId())),
                  Bool2String(tree->IsBold(GetId())),
                  tree->GetChildrenCount(GetId()),

-                 tree->GetChildrenCount(GetId(), FALSE));
+                 tree->GetChildrenCount(GetId(), false));

 }
 }