Make it possible to use svn-find-native-eols script without svn checkout.

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

diff --git a/samples/treectrl/treetest.cpp b/samples/treectrl/treetest.cpp
index 1357cfd5f6a3ff07509c68e7c3a2491cb48eb211..485e203b5425163e263687711bde7bf8e6674680 100644 (file)
--- a/samples/treectrl/treetest.cpp
+++ b/samples/treectrl/treetest.cpp
@@ -6,7 +6,7 @@
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

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


@@ -24,10 +24,13 @@
 #include "wx/colordlg.h"
 #include "wx/numdlg.h"
 
 #include "wx/colordlg.h"
 #include "wx/numdlg.h"
 

+#include "wx/artprov.h"

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

+#include "wx/renderer.h"
+#include "wx/wupdlock.h"

 
 #ifdef __WIN32__
     // this is not supported by native control
 
 #ifdef __WIN32__
     // this is not supported by native control


@@ -42,10 +45,22 @@
 #include "icon4.xpm"
 #include "icon5.xpm"
 
 #include "icon4.xpm"
 #include "icon5.xpm"
 

-#ifndef __WXMSW__
+#include "state1.xpm"
+#include "state2.xpm"
+#include "state3.xpm"
+#include "state4.xpm"
+#include "state5.xpm"
+
+#include "unchecked.xpm"
+#include "checked.xpm"
+
+#ifndef wxHAS_IMAGES_IN_RESOURCES

     #include "../sample.xpm"
 #endif
 
     #include "../sample.xpm"
 #endif
 

+static const int NUM_CHILDREN_PER_LEVEL = 5;
+static const int NUM_LEVELS = 2;
+

 // verify that the item is ok and insult the user if it is not
 #define CHECK_ITEM( item ) if ( !item.IsOk() ) {                                 \
                              wxMessageBox(wxT("Please select some item first!"), \
 // verify that the item is ok and insult the user if it is not
 #define CHECK_ITEM( item ) if ( !item.IsOk() ) {                                 \
                              wxMessageBox(wxT("Please select some item first!"), \


@@ -63,6 +78,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 
     MENU_LINK(Quit)
     MENU_LINK(About)
 
     MENU_LINK(Quit)
     MENU_LINK(About)

+    MENU_LINK(ClearLog)

 
     MENU_LINK(TogButtons)
     MENU_LINK(TogTwist)
 
     MENU_LINK(TogButtons)
     MENU_LINK(TogTwist)


@@ -76,12 +92,14 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     MENU_LINK(SetBgColour)
     MENU_LINK(ResetStyle)
 
     MENU_LINK(SetBgColour)
     MENU_LINK(ResetStyle)
 

+    MENU_LINK(Highlight)

     MENU_LINK(Dump)
 #ifndef NO_MULTIPLE_SELECTION
     MENU_LINK(DumpSelected)
     MENU_LINK(Select)
     MENU_LINK(Unselect)
     MENU_LINK(ToggleSel)
     MENU_LINK(Dump)
 #ifndef NO_MULTIPLE_SELECTION
     MENU_LINK(DumpSelected)
     MENU_LINK(Select)
     MENU_LINK(Unselect)
     MENU_LINK(ToggleSel)

+    MENU_LINK(SelectChildren)

 #endif // NO_MULTIPLE_SELECTION
     MENU_LINK(Rename)
     MENU_LINK(Count)
 #endif // NO_MULTIPLE_SELECTION
     MENU_LINK(Rename)
     MENU_LINK(Count)


@@ -95,18 +113,39 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     MENU_LINK(DeleteAll)
     MENU_LINK(Recreate)
     MENU_LINK(ToggleImages)
     MENU_LINK(DeleteAll)
     MENU_LINK(Recreate)
     MENU_LINK(ToggleImages)

+    MENU_LINK(ToggleStates)
+    MENU_LINK(ToggleBell)
+    MENU_LINK(ToggleAlternateImages)
+    MENU_LINK(ToggleAlternateStates)

     MENU_LINK(ToggleButtons)
     MENU_LINK(SetImageSize)
     MENU_LINK(CollapseAndReset)
     MENU_LINK(EnsureVisible)
     MENU_LINK(ToggleButtons)
     MENU_LINK(SetImageSize)
     MENU_LINK(CollapseAndReset)
     MENU_LINK(EnsureVisible)

+    MENU_LINK(SetFocus)

     MENU_LINK(AddItem)
     MENU_LINK(AddItem)

+    MENU_LINK(AddManyItems)

     MENU_LINK(InsertItem)
     MENU_LINK(IncIndent)
     MENU_LINK(DecIndent)
     MENU_LINK(IncSpacing)
     MENU_LINK(DecSpacing)
     MENU_LINK(ToggleIcon)
     MENU_LINK(InsertItem)
     MENU_LINK(IncIndent)
     MENU_LINK(DecIndent)
     MENU_LINK(IncSpacing)
     MENU_LINK(DecSpacing)
     MENU_LINK(ToggleIcon)

+    MENU_LINK(ToggleState)

     MENU_LINK(SelectRoot)
     MENU_LINK(SelectRoot)

+    MENU_LINK(SetFocusedRoot)
+    MENU_LINK(ClearFocused)
+
+    MENU_LINK(ShowFirstVisible)
+#ifdef wxHAS_LAST_VISIBLE
+    MENU_LINK(ShowLastVisible)
+#endif // wxHAS_LAST_VISIBLE
+    MENU_LINK(ShowNextVisible)
+    MENU_LINK(ShowPrevVisible)
+    MENU_LINK(ShowParent)
+    MENU_LINK(ShowPrevSibling)
+    MENU_LINK(ShowNextSibling)
+    MENU_LINK(ScrollTo)
+    MENU_LINK(SelectLast)

 #undef MENU_LINK
 
 END_EVENT_TABLE()
 #undef MENU_LINK
 
 END_EVENT_TABLE()


@@ -135,8 +174,9 @@ BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
     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_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging)
     EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown)
     EVT_TREE_ITEM_ACTIVATED(TreeTest_Ctrl, MyTreeCtrl::OnItemActivated)

+    EVT_TREE_STATE_IMAGE_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemStateClick)

 
 

-    // so many differents ways to handle right mouse button clicks...
+    // so many different 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,
     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,


@@ -153,12 +193,14 @@ IMPLEMENT_APP(MyApp)
 
 bool MyApp::OnInit()
 {
 
 bool MyApp::OnInit()
 {

+    if ( !wxApp::OnInit() )
+        return false;
+

     // Create the main frame window
     MyFrame *frame = new MyFrame(wxT("wxTreeCtrl Test"), 50, 50, 450, 600);
 
     // Show the frame
     frame->Show(true);
     // Create the main frame window
     MyFrame *frame = new MyFrame(wxT("wxTreeCtrl Test"), 50, 50, 450, 600);
 
     // Show the frame
     frame->Show(true);

-    SetTopWindow(frame);

 
     return true;
 }
 
     return true;
 }


@@ -175,7 +217,7 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
     // 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.
     // 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.

-    SetBackgroundColour(wxColour(255, 255, 255));
+    SetBackgroundColour(*wxWHITE);

 
     // Give it an icon
     SetIcon(wxICON(sample));
 
     // Give it an icon
     SetIcon(wxICON(sample));


@@ -187,7 +229,11 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
            *tree_menu = new wxMenu,
            *item_menu = new wxMenu;
 
            *tree_menu = new wxMenu,
            *item_menu = new wxMenu;
 

-    file_menu->Append(TreeTest_About, wxT("&About..."));
+#if wxUSE_LOG
+    file_menu->Append(TreeTest_ClearLog, wxT("&Clear log\tCtrl-L"));
+    file_menu->AppendSeparator();
+#endif // wxUSE_LOG
+    file_menu->Append(TreeTest_About, wxT("&About"));

     file_menu->AppendSeparator();
     file_menu->Append(TreeTest_Quit, wxT("E&xit\tAlt-X"));
 
     file_menu->AppendSeparator();
     file_menu->Append(TreeTest_Quit, wxT("E&xit\tAlt-X"));
 


@@ -202,9 +248,13 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
     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_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"));
+    style_menu->AppendCheckItem(TreeTest_ToggleSel, wxT("Toggle &selection mode\tCtrl-S"));

 #endif // NO_MULTIPLE_SELECTION
     style_menu->AppendCheckItem(TreeTest_ToggleImages, wxT("Toggle show ima&ges"));
 #endif // NO_MULTIPLE_SELECTION
     style_menu->AppendCheckItem(TreeTest_ToggleImages, wxT("Toggle show ima&ges"));

+    style_menu->AppendCheckItem(TreeTest_ToggleStates, wxT("Toggle show st&ates"));
+    style_menu->AppendCheckItem(TreeTest_ToggleBell, wxT("Toggle &bell on no match"));
+    style_menu->AppendCheckItem(TreeTest_ToggleAlternateImages, wxT("Toggle alternate images"));
+    style_menu->AppendCheckItem(TreeTest_ToggleAlternateStates, wxT("Toggle alternate state images"));

     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_SetImageSize, wxT("Set image si&ze..."));
     style_menu->AppendSeparator();
     style_menu->Append(TreeTest_SetFgColour, wxT("Set &foreground colour..."));


@@ -216,11 +266,16 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
     tree_menu->Append(TreeTest_CollapseAndReset, wxT("C&ollapse and reset"));
     tree_menu->AppendSeparator();
     tree_menu->Append(TreeTest_AddItem, wxT("Append a &new item"));
     tree_menu->Append(TreeTest_CollapseAndReset, wxT("C&ollapse and reset"));
     tree_menu->AppendSeparator();
     tree_menu->Append(TreeTest_AddItem, wxT("Append a &new item"));

+    tree_menu->Append(TreeTest_AddManyItems, wxT("Appends &many items"));

     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->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->Append(TreeTest_SetFocusedRoot, wxT("Set focus to root item"));
+    tree_menu->Append(TreeTest_ClearFocused, wxT("Reset focus"));
+

     tree_menu->AppendSeparator();
     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->Append(TreeTest_Count, wxT("Count children of current item"));
     tree_menu->Append(TreeTest_CountRec, wxT("Recursively count children of current item"));


@@ -229,6 +284,7 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
     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->Append(TreeTest_SortRev, wxT("Sort in reversed order"));
     tree_menu->AppendSeparator();
     tree_menu->Append(TreeTest_EnsureVisible, wxT("Make the last item &visible"));

+    tree_menu->Append(TreeTest_SetFocus, wxT("Set &focus to the tree"));

     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_IncIndent, wxT("Add 5 points to indentation\tAlt-I"));
     tree_menu->Append(TreeTest_DecIndent, wxT("Reduce indentation by 5 points\tAlt-R"));


@@ -244,12 +300,30 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
     item_menu->Append(TreeTest_ClearBold, wxT("Make item &not bold"));
     item_menu->AppendSeparator();
     item_menu->Append(TreeTest_ToggleIcon, wxT("Toggle the item's &icon"));
     item_menu->Append(TreeTest_ClearBold, wxT("Make item &not bold"));
     item_menu->AppendSeparator();
     item_menu->Append(TreeTest_ToggleIcon, wxT("Toggle the item's &icon"));

+    item_menu->Append(TreeTest_ToggleState, wxT("Toggle the item's &state"));
+    item_menu->AppendSeparator();
+    item_menu->Append(TreeTest_ShowFirstVisible, wxT("Show &first visible"));
+#ifdef wxHAS_LAST_VISIBLE
+    item_menu->Append(TreeTest_ShowLastVisible, wxT("Show &last visible"));
+#endif // wxHAS_LAST_VISIBLE
+    item_menu->Append(TreeTest_ShowNextVisible, wxT("Show &next visible"));
+    item_menu->Append(TreeTest_ShowPrevVisible, wxT("Show &previous visible"));
+    item_menu->AppendSeparator();
+    item_menu->Append(TreeTest_ShowParent, "Show pa&rent");
+    item_menu->Append(TreeTest_ShowPrevSibling, "Show &previous sibling");
+    item_menu->Append(TreeTest_ShowNextSibling, "Show &next sibling");
+    item_menu->AppendSeparator();
+    item_menu->Append(TreeTest_ScrollTo, "Scroll &to item",
+                      "Scroll to the last by one top level child");
+    item_menu->Append(TreeTest_SelectLast, "Select &last item",
+                      "Select the last item");

 
 #ifndef NO_MULTIPLE_SELECTION
     item_menu->AppendSeparator();
     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"));
 
 #ifndef NO_MULTIPLE_SELECTION
     item_menu->AppendSeparator();
     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"));

+    item_menu->Append(TreeTest_SelectChildren, wxT("Select all children\tCtrl-A"));

 #endif // NO_MULTIPLE_SELECTION
 
     wxMenuBar *menu_bar = new wxMenuBar;
 #endif // NO_MULTIPLE_SELECTION
 
     wxMenuBar *menu_bar = new wxMenuBar;


@@ -267,18 +341,7 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
     m_textCtrl = new wxTextCtrl(m_panel, wxID_ANY, wxT(""),
                                 wxDefaultPosition, wxDefaultSize,
                                 wxTE_MULTILINE | wxSUNKEN_BORDER);
     m_textCtrl = new wxTextCtrl(m_panel, wxID_ANY, wxT(""),
                                 wxDefaultPosition, wxDefaultSize,
                                 wxTE_MULTILINE | wxSUNKEN_BORDER);

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


@@ -289,6 +352,18 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
     delete wxLog::SetActiveTarget(logWindow);
 #endif
 #endif // wxUSE_LOG
     delete wxLog::SetActiveTarget(logWindow);
 #endif
 #endif // wxUSE_LOG

+
+    CreateTreeWithDefStyle();
+
+    menu_bar->Check(TreeTest_ToggleImages, true);
+    menu_bar->Check(TreeTest_ToggleStates, true);
+    menu_bar->Check(TreeTest_ToggleAlternateImages, false);
+    menu_bar->Check(TreeTest_ToggleAlternateStates, false);
+
+#if wxUSE_STATUSBAR
+    // create a status bar
+    CreateStatusBar(2);
+#endif // wxUSE_STATUSBAR

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


@@ -326,6 +401,9 @@ void MyFrame::CreateTree(long style)
     m_treeCtrl = new MyTreeCtrl(m_panel, TreeTest_Ctrl,
                                 wxDefaultPosition, wxDefaultSize,
                                 style);
     m_treeCtrl = new MyTreeCtrl(m_panel, TreeTest_Ctrl,
                                 wxDefaultPosition, wxDefaultSize,
                                 style);

+
+    GetMenuBar()->Enable(TreeTest_SelectRoot, !(style & wxTR_HIDE_ROOT));
+

     Resize();
 }
 
     Resize();
 }
 


@@ -351,14 +429,20 @@ void MyFrame::OnIdle(wxIdleEvent& event)
     if ( m_treeCtrl )
     {
         wxTreeItemId idRoot = m_treeCtrl->GetRootItem();
     if ( m_treeCtrl )
     {
         wxTreeItemId idRoot = m_treeCtrl->GetRootItem();

+        wxString status;
+        if (idRoot.IsOk())
+        {
+            wxTreeItemId idLast = m_treeCtrl->GetLastChild(idRoot);
+            status = wxString::Format(
+                wxT("Root/last item is %svisible/%svisible"),
+                m_treeCtrl->IsVisible(idRoot) ? wxT("") : wxT("not "),
+                idLast.IsOk() && m_treeCtrl->IsVisible(idLast)
+                    ? wxT("") : wxT("not "));
+        }
+        else
+            status = wxT("No root item");

 
 

-        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);
+        SetStatusText(status, 1);

     }
 #endif // wxUSE_STATUSBAR
 
     }
 #endif // wxUSE_STATUSBAR
 


@@ -383,12 +467,11 @@ void MyFrame::Resize()
 {
     wxSize size = GetClientSize();
     m_treeCtrl->SetSize(0, 0, size.x, size.y
 {
     wxSize size = GetClientSize();
     m_treeCtrl->SetSize(0, 0, size.x, size.y

-#if !wxUSE_LOG
-                                            );
-#else
+#if wxUSE_LOG

                                             *2/3);
                                             *2/3);

-    m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3);
+    m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3

 #endif
 #endif

+    );

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


@@ -404,9 +487,14 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
                  wxOK | wxICON_INFORMATION, this);
 }
 
                  wxOK | wxICON_INFORMATION, this);
 }
 

+void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
+{
+    m_textCtrl->Clear();
+}
+

 void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event))
 {
 void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event))
 {

-    wxTreeItemId item = m_treeCtrl->GetSelection();
+    wxTreeItemId item = m_treeCtrl->GetFocusedItem();

 
     CHECK_ITEM( item );
 
 
     CHECK_ITEM( item );
 


@@ -427,7 +515,7 @@ void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnCount(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyFrame::OnCount(wxCommandEvent& WXUNUSED(event))
 {

-    wxTreeItemId item = m_treeCtrl->GetSelection();
+    wxTreeItemId item = m_treeCtrl->GetFocusedItem();

 
     CHECK_ITEM( item );
 
 
     CHECK_ITEM( item );
 


@@ -438,7 +526,7 @@ void MyFrame::OnCount(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnCountRec(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyFrame::OnCountRec(wxCommandEvent& WXUNUSED(event))
 {

-    wxTreeItemId item = m_treeCtrl->GetSelection();
+    wxTreeItemId item = m_treeCtrl->GetFocusedItem();

 
     CHECK_ITEM( item );
 
 
     CHECK_ITEM( item );
 


@@ -449,16 +537,36 @@ void MyFrame::OnCountRec(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::DoSort(bool reverse)
 {
 
 void MyFrame::DoSort(bool reverse)
 {

-    wxTreeItemId item = m_treeCtrl->GetSelection();
+    wxTreeItemId item = m_treeCtrl->GetFocusedItem();

 
     CHECK_ITEM( item );
 
     m_treeCtrl->DoSortChildren(item, reverse);
 }
 
 
     CHECK_ITEM( item );
 
     m_treeCtrl->DoSortChildren(item, reverse);
 }
 

+void MyFrame::OnHighlight(wxCommandEvent& WXUNUSED(event))
+{
+    wxTreeItemId id = m_treeCtrl->GetFocusedItem();
+
+    CHECK_ITEM( id );
+
+    wxRect r;
+    if ( !m_treeCtrl->GetBoundingRect(id, r, true /* text, not full row */) )
+    {
+        wxLogMessage(wxT("Failed to get bounding item rect"));
+        return;
+    }
+
+    wxClientDC dc(m_treeCtrl);
+    dc.SetBrush(*wxRED);
+    dc.SetPen(*wxTRANSPARENT_PEN);
+    dc.DrawRectangle(r);
+    m_treeCtrl->Update();
+}
+

 void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event))
 {
 void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event))
 {

-    wxTreeItemId root = m_treeCtrl->GetSelection();
+    wxTreeItemId root = m_treeCtrl->GetFocusedItem();

 
     CHECK_ITEM( root );
 
 
     CHECK_ITEM( root );
 


@@ -477,7 +585,7 @@ void MyFrame::OnDumpSelected(wxCommandEvent& WXUNUSED(event))
     wxArrayTreeItemIds array;
 
     size_t count = m_treeCtrl->GetSelections(array);
     wxArrayTreeItemIds array;
 
     size_t count = m_treeCtrl->GetSelections(array);

-    wxLogMessage(wxT("%u items selected"), count);
+    wxLogMessage(wxT("%u items selected"), unsigned(count));

 
     for ( size_t n = 0; n < count; n++ )
     {
 
     for ( size_t n = 0; n < count; n++ )
     {


@@ -487,12 +595,24 @@ void MyFrame::OnDumpSelected(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnSelect(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyFrame::OnSelect(wxCommandEvent& WXUNUSED(event))
 {

-    m_treeCtrl->SelectItem(m_treeCtrl->GetSelection());
+    m_treeCtrl->SelectItem(m_treeCtrl->GetFocusedItem());

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

-    m_treeCtrl->SelectItem(m_treeCtrl->GetRootItem());
+    if ( !m_treeCtrl->HasFlag(wxTR_HIDE_ROOT) )
+        m_treeCtrl->SelectItem(m_treeCtrl->GetRootItem());
+}
+
+void MyFrame::OnSetFocusedRoot(wxCommandEvent& WXUNUSED(event))
+{
+    if ( !m_treeCtrl->HasFlag(wxTR_HIDE_ROOT) )
+        m_treeCtrl->SetFocusedItem(m_treeCtrl->GetRootItem());
+}
+
+void MyFrame::OnClearFocused(wxCommandEvent& WXUNUSED(event))
+{
+    m_treeCtrl->ClearFocusedItem();

 }
 
 void MyFrame::OnUnselect(wxCommandEvent& WXUNUSED(event))
 }
 
 void MyFrame::OnUnselect(wxCommandEvent& WXUNUSED(event))


@@ -500,11 +620,20 @@ void MyFrame::OnUnselect(wxCommandEvent& WXUNUSED(event))
     m_treeCtrl->UnselectAll();
 }
 
     m_treeCtrl->UnselectAll();
 }
 

+void MyFrame::OnSelectChildren(wxCommandEvent& WXUNUSED(event))
+{
+    wxTreeItemId item = m_treeCtrl->GetFocusedItem();
+    if ( !item.IsOk() )
+        item = m_treeCtrl->GetRootItem();
+
+    m_treeCtrl->SelectChildren(item);
+}
+

 #endif // NO_MULTIPLE_SELECTION
 
 void MyFrame::DoSetBold(bool bold)
 {
 #endif // NO_MULTIPLE_SELECTION
 
 void MyFrame::DoSetBold(bool bold)
 {

-    wxTreeItemId item = m_treeCtrl->GetSelection();
+    wxTreeItemId item = m_treeCtrl->GetFocusedItem();

 
     CHECK_ITEM( item );
 
 
     CHECK_ITEM( item );
 


@@ -513,7 +642,7 @@ void MyFrame::DoSetBold(bool bold)
 
 void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
 {

-    wxTreeItemId item = m_treeCtrl->GetSelection();
+    wxTreeItemId item = m_treeCtrl->GetFocusedItem();

 
     CHECK_ITEM( item );
 
 
     CHECK_ITEM( item );
 


@@ -522,7 +651,7 @@ void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnDeleteChildren(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyFrame::OnDeleteChildren(wxCommandEvent& WXUNUSED(event))
 {

-    wxTreeItemId item = m_treeCtrl->GetSelection();
+    wxTreeItemId item = m_treeCtrl->GetFocusedItem();

 
     CHECK_ITEM( item );
 
 
     CHECK_ITEM( item );
 


@@ -537,7 +666,7 @@ void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
 void MyFrame::OnRecreate(wxCommandEvent& event)
 {
     OnDeleteAll(event);
 void MyFrame::OnRecreate(wxCommandEvent& event)
 {
     OnDeleteAll(event);

-    m_treeCtrl->AddTestItemsToTree(5, 2);
+    m_treeCtrl->AddTestItemsToTree(NUM_CHILDREN_PER_LEVEL, NUM_LEVELS);

 }
 
 void MyFrame::OnSetImageSize(wxCommandEvent& WXUNUSED(event))
 }
 
 void MyFrame::OnSetImageSize(wxCommandEvent& WXUNUSED(event))


@@ -567,6 +696,46 @@ void MyFrame::OnToggleImages(wxCommandEvent& WXUNUSED(event))
     }
 }
 
     }
 }
 

+void MyFrame::OnToggleStates(wxCommandEvent& WXUNUSED(event))
+{
+    if ( wxGetApp().ShowStates() )
+    {
+        m_treeCtrl->CreateStateImageList(true);
+        wxGetApp().SetShowStates(false);
+    }
+    else
+    {
+        m_treeCtrl->CreateStateImageList(false);
+        wxGetApp().SetShowStates(true);
+    }
+}
+
+void MyFrame::OnToggleBell(wxCommandEvent& event)
+{
+    m_treeCtrl->EnableBellOnNoMatch(event.IsChecked());
+}
+
+void MyFrame::OnToggleAlternateImages(wxCommandEvent& WXUNUSED(event))
+{
+    bool alternateImages = m_treeCtrl->AlternateImages();
+
+    m_treeCtrl->SetAlternateImages(!alternateImages);
+    m_treeCtrl->CreateImageList(0);
+}
+
+void MyFrame::OnToggleAlternateStates(wxCommandEvent& WXUNUSED(event))
+{
+    bool alternateStates = m_treeCtrl->AlternateStates();
+
+    m_treeCtrl->SetAlternateStates(!alternateStates);
+    m_treeCtrl->CreateStateImageList();
+
+    // normal states < alternate states
+    // so we must reset broken states
+    if ( alternateStates )
+        m_treeCtrl->ResetBrokenStateImages();
+}
+

 void MyFrame::OnToggleButtons(wxCommandEvent& WXUNUSED(event))
 {
 #if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
 void MyFrame::OnToggleButtons(wxCommandEvent& WXUNUSED(event))
 {
 #if USE_GENERIC_TREECTRL || !defined(__WXMSW__)


@@ -593,6 +762,11 @@ void MyFrame::OnEnsureVisible(wxCommandEvent& WXUNUSED(event))
     m_treeCtrl->DoEnsureVisible();
 }
 
     m_treeCtrl->DoEnsureVisible();
 }
 

+void MyFrame::OnSetFocus(wxCommandEvent& WXUNUSED(event))
+{
+    m_treeCtrl->SetFocus();
+}
+

 void MyFrame::OnInsertItem(wxCommandEvent& WXUNUSED(event))
 {
     int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_File : -1;
 void MyFrame::OnInsertItem(wxCommandEvent& WXUNUSED(event))
 {
     int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_File : -1;


@@ -611,6 +785,17 @@ void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event))
                            MyTreeCtrl::TreeCtrlIcon_File */ );
 }
 
                            MyTreeCtrl::TreeCtrlIcon_File */ );
 }
 

+void MyFrame::OnAddManyItems(wxCommandEvent& WXUNUSED(event))
+{
+    wxWindowUpdateLocker lockUpdates(this);
+
+    const wxTreeItemId root = m_treeCtrl->GetRootItem();
+    for ( int n = 0; n < 1000; n++ )
+    {
+        m_treeCtrl->AppendItem(root, wxString::Format("Item #%03d", n));
+    }
+}
+

 void MyFrame::OnIncIndent(wxCommandEvent& WXUNUSED(event))
 {
     unsigned int indent = m_treeCtrl->GetIndent();
 void MyFrame::OnIncIndent(wxCommandEvent& WXUNUSED(event))
 {
     unsigned int indent = m_treeCtrl->GetIndent();


@@ -629,36 +814,122 @@ void MyFrame::OnIncSpacing(wxCommandEvent& WXUNUSED(event))
 {
     unsigned int indent = m_treeCtrl->GetSpacing();
     if (indent < 100)
 {
     unsigned int indent = m_treeCtrl->GetSpacing();
     if (indent < 100)

+    {

         m_treeCtrl->SetSpacing( indent+5 );
         m_treeCtrl->SetSpacing( indent+5 );

+        m_treeCtrl->Refresh();
+    }

 }
 
 void MyFrame::OnDecSpacing(wxCommandEvent& WXUNUSED(event))
 {
     unsigned int indent = m_treeCtrl->GetSpacing();
     if (indent > 10)
 }
 
 void MyFrame::OnDecSpacing(wxCommandEvent& WXUNUSED(event))
 {
     unsigned int indent = m_treeCtrl->GetSpacing();
     if (indent > 10)

+    {

         m_treeCtrl->SetSpacing( indent-5 );
         m_treeCtrl->SetSpacing( indent-5 );

+        m_treeCtrl->Refresh();
+    }

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

-    wxTreeItemId item = m_treeCtrl->GetSelection();
+    wxTreeItemId item = m_treeCtrl->GetFocusedItem();

 
     CHECK_ITEM( item );
 
     m_treeCtrl->DoToggleIcon(item);
 }
 
 
     CHECK_ITEM( item );
 
     m_treeCtrl->DoToggleIcon(item);
 }
 

+void MyFrame::OnToggleState(wxCommandEvent& WXUNUSED(event))
+{
+    wxTreeItemId item = m_treeCtrl->GetFocusedItem();
+
+    CHECK_ITEM( item );
+
+    m_treeCtrl->DoToggleState(item);
+}
+
+void MyFrame::DoShowFirstOrLast(TreeFunc0_t pfn, const wxString& label)
+{
+    const wxTreeItemId item = (m_treeCtrl->*pfn)();
+
+    if ( !item.IsOk() )
+    {
+        wxLogMessage("There is no %s item", label);
+    }
+    else
+    {
+        wxLogMessage("The %s item is \"%s\"",
+                     label, m_treeCtrl->GetItemText(item));
+    }
+}
+
+void MyFrame::DoShowRelativeItem(TreeFunc1_t pfn, const wxString& label)
+{
+    wxTreeItemId item = m_treeCtrl->GetFocusedItem();
+
+    CHECK_ITEM( item );
+
+    if ((pfn == (TreeFunc1_t) &wxTreeCtrl::GetPrevVisible
+         || pfn == (TreeFunc1_t) &wxTreeCtrl::GetNextVisible)
+        && !m_treeCtrl->IsVisible(item))
+    {
+        wxLogMessage("The selected item must be visible.");
+        return;
+    }
+
+    wxTreeItemId new_item = (m_treeCtrl->*pfn)(item);
+
+    if ( !new_item.IsOk() )
+    {
+        wxLogMessage("There is no %s item", label);
+    }
+    else
+    {
+        wxLogMessage("The %s item is \"%s\"",
+                     label, m_treeCtrl->GetItemText(new_item));
+    }
+}
+
+void MyFrame::OnScrollTo(wxCommandEvent& WXUNUSED(event))
+{
+    // scroll to the last but one top level child
+    wxTreeItemId item = m_treeCtrl->GetPrevSibling(
+                            m_treeCtrl->GetLastChild(
+                                m_treeCtrl->GetRootItem()));
+    CHECK_ITEM( item );
+
+    m_treeCtrl->ScrollTo(item);
+}
+
+void MyFrame::OnSelectLast(wxCommandEvent& WXUNUSED(event))
+{
+    // select the very last item of the tree
+    wxTreeItemId item = m_treeCtrl->GetRootItem();
+    for ( ;; )
+    {
+        wxTreeItemId itemChild = m_treeCtrl->GetLastChild(item);
+        if ( !itemChild.IsOk() )
+            break;
+
+        item = itemChild;
+    }
+
+    CHECK_ITEM( item );
+
+    m_treeCtrl->SelectItem(item);
+}
+

 void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
 {
     wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetForegroundColour());
 void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
 {
     wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetForegroundColour());

-    if ( col.Ok() )
+    if ( col.IsOk() )

         m_treeCtrl->SetForegroundColour(col);
 }
 
 void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
 {
     wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetBackgroundColour());
         m_treeCtrl->SetForegroundColour(col);
 }
 
 void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
 {
     wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetBackgroundColour());

-    if ( col.Ok() )
+    if ( col.IsOk() )

         m_treeCtrl->SetBackgroundColour(col);
 }
 
         m_treeCtrl->SetBackgroundColour(col);
 }
 


@@ -672,14 +943,17 @@ IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxTreeCtrl)
 MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id,
                        const wxPoint& pos, const wxSize& size,
                        long style)
 MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id,
                        const wxPoint& pos, const wxSize& size,
                        long style)

-          : wxTreeCtrl(parent, id, pos, size, style)
+          : wxTreeCtrl(parent, id, pos, size, style),
+            m_alternateImages(false),
+            m_alternateStates(false)

 {
     m_reverseSort = false;
 
     CreateImageList();
 {
     m_reverseSort = false;
 
     CreateImageList();

+    CreateStateImageList();

 
     // Add some items to the tree
 
     // Add some items to the tree

-    AddTestItemsToTree(5, 2);
+    AddTestItemsToTree(NUM_CHILDREN_PER_LEVEL, NUM_LEVELS);

 }
 
 void MyTreeCtrl::CreateImageList(int size)
 }
 
 void MyTreeCtrl::CreateImageList(int size)


@@ -700,15 +974,29 @@ void MyTreeCtrl::CreateImageList(int size)
     // should correspond to TreeCtrlIcon_xxx enum
     wxBusyCursor wait;
     wxIcon icons[5];
     // should correspond to TreeCtrlIcon_xxx enum
     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();
+    if (m_alternateImages)
+    {
+        icons[TreeCtrlIcon_File] = wxIcon(icon1_xpm);
+        icons[TreeCtrlIcon_FileSelected] = wxIcon(icon2_xpm);
+        icons[TreeCtrlIcon_Folder] = wxIcon(icon3_xpm);
+        icons[TreeCtrlIcon_FolderSelected] = wxIcon(icon4_xpm);
+        icons[TreeCtrlIcon_FolderOpened] = wxIcon(icon5_xpm);
+    }
+    else
+    {
+        wxSize iconSize(size, size);
+
+        icons[TreeCtrlIcon_File] =
+        icons[TreeCtrlIcon_FileSelected] = wxArtProvider::GetIcon(wxART_NORMAL_FILE, wxART_LIST, iconSize);
+        icons[TreeCtrlIcon_Folder] =
+        icons[TreeCtrlIcon_FolderSelected] =
+        icons[TreeCtrlIcon_FolderOpened] = wxArtProvider::GetIcon(wxART_FOLDER, wxART_LIST, iconSize);
+    }
+

     for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
     {
     for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
     {

+        int sizeOrig = icons[0].GetWidth();

         if ( size == sizeOrig )
         {
             images->Add(icons[i]);
         if ( size == sizeOrig )
         {
             images->Add(icons[i]);


@@ -722,6 +1010,54 @@ void MyTreeCtrl::CreateImageList(int size)
     AssignImageList(images);
 }
 
     AssignImageList(images);
 }
 

+void MyTreeCtrl::CreateStateImageList(bool del)
+{
+    if ( del )
+    {
+        SetStateImageList(NULL);
+        return;
+    }
+
+    wxImageList *states;
+    wxBusyCursor wait;
+
+    if (m_alternateStates)
+    {
+        wxIcon icons[5];
+        icons[0] = wxIcon(state1_xpm);  // yellow
+        icons[1] = wxIcon(state2_xpm);  // green
+        icons[2] = wxIcon(state3_xpm);  // red
+        icons[3] = wxIcon(state4_xpm);  // blue
+        icons[4] = wxIcon(state5_xpm);  // black
+
+        int width  = icons[0].GetWidth(),
+            height = icons[0].GetHeight();
+
+        // Make an state image list containing small icons
+        states = new wxImageList(width, height, true);
+
+        for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
+            states->Add(icons[i]);
+    }
+    else
+    {
+        wxIcon icons[2];
+        icons[0] = wxIcon(unchecked_xpm);
+        icons[1] = wxIcon(checked_xpm);
+
+        int width  = icons[0].GetWidth(),
+            height = icons[0].GetHeight();
+
+        // Make an state image list containing small icons
+        states = new wxImageList(width, height, true);
+
+        for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
+            states->Add(icons[i]);
+    }
+
+    AssignStateImageList(states);
+}
+

 #if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
 void MyTreeCtrl::CreateButtonsImageList(int size)
 {
 #if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
 void MyTreeCtrl::CreateButtonsImageList(int size)
 {


@@ -737,12 +1073,25 @@ void MyTreeCtrl::CreateButtonsImageList(int size)
     // should correspond to TreeCtrlIcon_xxx enum
     wxBusyCursor wait;
     wxIcon icons[4];
     // 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++ )
+    if (m_alternateImages)
+    {
+        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
+    }
+    else
+    {
+        wxSize iconSize(size, size);
+
+        icons[0] =                                                                 // closed
+        icons[1] = wxArtProvider::GetIcon(wxART_FOLDER, wxART_LIST, iconSize);     // closed, selected
+        icons[2] =                                                                 // open
+        icons[3] = wxArtProvider::GetIcon(wxART_FOLDER_OPEN, wxART_LIST, iconSize);// open, selected
+    }
+
+   for ( size_t i = 0; i < WXSIZEOF(icons); i++ )

     {
         int sizeOrig = icons[i].GetWidth();
         if ( size == sizeOrig )
     {
         int sizeOrig = icons[i].GetWidth();
         if ( size == sizeOrig )


@@ -790,9 +1139,9 @@ void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent,
         {
             // at depth 1 elements won't have any more children
             if ( hasChildren )
         {
             // at depth 1 elements won't have any more children
             if ( hasChildren )

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

             else
             else

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

 
             // here we pass to AppendItem() normal and selected item images (we
             // suppose that selected image follows the normal one in the enum)
 
             // here we pass to AppendItem() normal and selected item images (we
             // suppose that selected image follows the normal one in the enum)


@@ -809,6 +1158,9 @@ void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent,
             wxTreeItemId id = AppendItem(idParent, str, image, imageSel,
                                          new MyTreeItemData(str));
 
             wxTreeItemId id = AppendItem(idParent, str, image, imageSel,
                                          new MyTreeItemData(str));
 

+            if ( wxGetApp().ShowStates() )
+                SetItemState(id, 0);
+

             // and now we also set the expanded one (only for the folders)
             if ( hasChildren && wxGetApp().ShowImages() )
             {
             // and now we also set the expanded one (only for the folders)
             if ( hasChildren && wxGetApp().ShowImages() )
             {


@@ -835,7 +1187,7 @@ void MyTreeCtrl::AddTestItemsToTree(size_t numChildren,
     wxTreeItemId rootId = AddRoot(wxT("Root"),
                                   image, image,
                                   new MyTreeItemData(wxT("Root item")));
     wxTreeItemId rootId = AddRoot(wxT("Root"),
                                   image, image,
                                   new MyTreeItemData(wxT("Root item")));

-    if ( image != -1 )
+    if ( !HasFlag(wxTR_HIDE_ROOT) && image != -1 )

     {
         SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded);
     }
     {
         SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded);
     }


@@ -843,16 +1195,21 @@ void MyTreeCtrl::AddTestItemsToTree(size_t numChildren,
     AddItemsRecursively(rootId, numChildren, depth, 0);
 
     // set some colours/fonts for testing
     AddItemsRecursively(rootId, numChildren, depth, 0);
 
     // set some colours/fonts for testing

-    SetItemFont(rootId, *wxITALIC_FONT);
+    if ( !HasFlag(wxTR_HIDE_ROOT) )
+        SetItemFont(rootId, *wxITALIC_FONT);

 
     wxTreeItemIdValue cookie;
     wxTreeItemId id = GetFirstChild(rootId, cookie);
     SetItemTextColour(id, *wxBLUE);
 
     id = GetNextChild(rootId, cookie);
 
     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);
+    if ( id )
+        id = GetNextChild(rootId, cookie);
+    if ( id )
+    {
+        SetItemTextColour(id, *wxRED);
+        SetItemBackgroundColour(id, *wxLIGHT_GREY);
+    }

 }
 
 void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent,
 }
 
 void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent,


@@ -879,28 +1236,78 @@ void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent,
 
 void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item)
 {
 
 void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item)
 {

-    int image = (GetItemImage(item) == TreeCtrlIcon_Folder)
+    int image = GetItemImage(item) == TreeCtrlIcon_Folder

                     ? TreeCtrlIcon_File
                     : TreeCtrlIcon_Folder;
     SetItemImage(item, image, wxTreeItemIcon_Normal);
 
                     ? TreeCtrlIcon_File
                     : TreeCtrlIcon_Folder;
     SetItemImage(item, image, wxTreeItemIcon_Normal);
 

-    image = (GetItemImage(item) == TreeCtrlIcon_FolderSelected)
+    image = GetItemImage(item, wxTreeItemIcon_Selected) == TreeCtrlIcon_FolderSelected

                     ? TreeCtrlIcon_FileSelected
                     : TreeCtrlIcon_FolderSelected;
     SetItemImage(item, image, wxTreeItemIcon_Selected);
 }
 
                     ? TreeCtrlIcon_FileSelected
                     : TreeCtrlIcon_FolderSelected;
     SetItemImage(item, image, wxTreeItemIcon_Selected);
 }
 

+void MyTreeCtrl::DoToggleState(const wxTreeItemId& item)
+{
+    if ( m_alternateStates )
+    {
+        // sets random state unlike current
+        int state = GetItemState(item);
+        int nState;
+
+        srand (time(NULL));
+        do {
+            nState = rand() % GetStateImageList()->GetImageCount();
+        } while (nState == state);
+
+        SetItemState(item, nState);
+    }
+    else
+    {
+        // we have only 2 checkbox states, so next state will be reversed
+        SetItemState(item, wxTREE_ITEMSTATE_NEXT);
+    }
+}
+
+void MyTreeCtrl::DoResetBrokenStateImages(const wxTreeItemId& idParent,
+                                          wxTreeItemIdValue cookie, int state)
+{
+    wxTreeItemId id;
+
+    if ( !cookie )
+        id = GetFirstChild(idParent, cookie);
+    else
+        id = GetNextChild(idParent, cookie);
+
+    if ( !id.IsOk() )
+        return;
+
+    int curState = GetItemState(id);
+    if ( curState != wxTREE_ITEMSTATE_NONE && curState > state )
+        SetItemState(id, state);
+
+    if (ItemHasChildren(id))
+        DoResetBrokenStateImages(id, 0, state);
+
+    DoResetBrokenStateImages(idParent, cookie, state);
+}
+
+void MyTreeCtrl::LogEvent(const wxChar *name, const wxTreeEvent& event)
+{
+    wxTreeItemId item = event.GetItem();
+    wxString text;
+    if ( item.IsOk() )
+        text << wxT('"') << GetItemText(item).c_str() << wxT('"');
+    else
+        text = wxT("invalid item");
+    wxLogMessage(wxT("%s(%s)"), name, text.c_str());
+}

 
 // avoid repetition
 #define TREE_EVENT_HANDLER(name)                                 \
 void MyTreeCtrl::name(wxTreeEvent& event)                        \
 {                                                                \
 
 // avoid repetition
 #define TREE_EVENT_HANDLER(name)                                 \
 void MyTreeCtrl::name(wxTreeEvent& event)                        \
 {                                                                \

-    wxLogMessage( wxT("%s from:"), wxT(#name) );                 \
-    wxTreeItemId item = event.GetItem();                         \
-    if (item.IsOk())                                             \
-        wxLogMessage( GetItemText(item) );                       \
-    else                                                         \
-        wxLogMessage(wxT("invalid item"));                       \
+    LogEvent(wxT(#name), event);                                  \

     SetLastItem(wxTreeItemId());                                 \
     event.Skip();                                                \
 }
     SetLastItem(wxTreeItemId());                                 \
     event.Skip();                                                \
 }


@@ -1058,8 +1465,12 @@ void MyTreeCtrl::OnBeginDrag(wxTreeEvent& event)
     {
         m_draggedItem = event.GetItem();
 
     {
         m_draggedItem = event.GetItem();
 

-        wxLogMessage(wxT("OnBeginDrag: started dragging %s"),
-                     GetItemText(m_draggedItem).c_str());
+        wxPoint clientpt = event.GetPoint();
+        wxPoint screenpt = ClientToScreen(clientpt);
+
+        wxLogMessage(wxT("OnBeginDrag: started dragging %s at screen coords (%i,%i)"),
+                     GetItemText(m_draggedItem).c_str(),
+                     screenpt.x, screenpt.y);

 
         event.Allow();
     }
 
         event.Allow();
     }


@@ -1101,7 +1512,10 @@ void MyTreeCtrl::OnEndDrag(wxTreeEvent& event)
     // 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;
     // 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);
+    wxTreeItemId id = AppendItem(itemDst, text, image);
+
+    if ( wxGetApp().ShowStates() )
+        SetItemState(id, GetItemState(itemSrc));

 }
 
 void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event)
 }
 
 void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event)


@@ -1119,7 +1533,7 @@ void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event)
     else if ( itemId == GetRootItem() )
     {
         // test that it is possible to change the text of the item being edited
     else if ( itemId == GetRootItem() )
     {
         // test that it is possible to change the text of the item being edited

-        SetItemText(itemId, _T("Editing root item"));
+        SetItemText(itemId, wxT("Editing root item"));

     }
 }
 
     }
 }
 


@@ -1164,48 +1578,39 @@ void MyTreeCtrl::OnItemActivated(wxTreeEvent& event)
     wxLogMessage(wxT("OnItemActivated"));
 }
 
     wxLogMessage(wxT("OnItemActivated"));
 }
 

+void MyTreeCtrl::OnItemStateClick(wxTreeEvent& event)
+{
+    // toggle item state
+    wxTreeItemId itemId = event.GetItem();
+    DoToggleState(itemId);
+
+    wxLogMessage(wxT("Item \"%s\" state changed to %d"),
+                 GetItemText(itemId), GetItemState(itemId));
+}
+

 void MyTreeCtrl::OnItemMenu(wxTreeEvent& event)
 {
     wxTreeItemId itemId = event.GetItem();
 void MyTreeCtrl::OnItemMenu(wxTreeEvent& event)
 {
     wxTreeItemId itemId = event.GetItem();

-    MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId)
-                                         : NULL;
+    wxCHECK_RET( itemId.IsOk(), "should have a valid item" );
+
+    MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
+    wxPoint clientpt = event.GetPoint();
+    wxPoint screenpt = ClientToScreen(clientpt);

 
 

-    wxLogMessage(wxT("OnItemMenu for item \"%s\""), item ? item->GetDesc()
-                                                         : _T(""));
+    wxLogMessage(wxT("OnItemMenu for item \"%s\" at screen coords (%i, %i)"),
+                 item->GetDesc(), screenpt.x, screenpt.y);

 
 

+    ShowMenu(itemId, clientpt);

     event.Skip();
 }
 
 void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event)
 {
     wxPoint pt = event.GetPosition();
     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);
-    }
+    wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);

 
 

-    ShowMenu(item, pt);
+    event.Skip();

 }
 
 void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)
 }
 
 void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)


@@ -1222,7 +1627,9 @@ void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)
 
 #if wxUSE_MENUS
     wxMenu menu(title);
 
 #if wxUSE_MENUS
     wxMenu menu(title);

-    menu.Append(TreeTest_About, wxT("&About..."));
+    menu.Append(TreeTest_About, wxT("&About"));
+    menu.AppendSeparator();
+    menu.Append(TreeTest_Highlight, wxT("&Highlight item"));

     menu.Append(TreeTest_Dump, wxT("&Dump"));
 
     PopupMenu(&menu, pt);
     menu.Append(TreeTest_Dump, wxT("&Dump"));
 
     PopupMenu(&menu, pt);


@@ -1232,11 +1639,11 @@ void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)
 void MyTreeCtrl::OnItemRClick(wxTreeEvent& event)
 {
     wxTreeItemId itemId = event.GetItem();
 void MyTreeCtrl::OnItemRClick(wxTreeEvent& event)
 {
     wxTreeItemId itemId = event.GetItem();

-    MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId)
-                                         : NULL;
+    wxCHECK_RET( itemId.IsOk(), "should have a valid item" );
+
+    MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);

 
 

-    wxLogMessage(wxT("Item \"%s\" right clicked"), item ? item->GetDesc()
-                                                        : _T(""));
+    wxLogMessage(wxT("Item \"%s\" right clicked"), item->GetDesc());

 
     event.Skip();
 }
 
     event.Skip();
 }


@@ -1259,12 +1666,16 @@ void MyTreeCtrl::OnRMouseDClick(wxMouseEvent& event)
 {
     wxTreeItemId id = HitTest(event.GetPosition());
     if ( !id )
 {
     wxTreeItemId id = HitTest(event.GetPosition());
     if ( !id )

+    {

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

+        }

     }
 
     event.Skip();
     }
 
     event.Skip();


@@ -1283,6 +1694,6 @@ void MyTreeItemData::ShowInfo(wxTreeCtrl *tree)
                  Bool2String(tree->IsSelected(GetId())),
                  Bool2String(tree->IsExpanded(GetId())),
                  Bool2String(tree->IsBold(GetId())),
                  Bool2String(tree->IsSelected(GetId())),
                  Bool2String(tree->IsExpanded(GetId())),
                  Bool2String(tree->IsBold(GetId())),

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

 }
 }