Add CombineURIs implementation for wxWebFileProtocolHandler. Update the IE backend...

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

diff --git a/samples/treectrl/treetest.cpp b/samples/treectrl/treetest.cpp
index 307b3de5753821c8a9818225c0313aba681ac8ae..8bfb579636cb7394e4c94ec73129cce62d468112 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".


@@ -29,6 +29,7 @@
 #include "wx/imaglist.h"
 #include "wx/treectrl.h"
 #include "wx/math.h"
 #include "wx/imaglist.h"
 #include "wx/treectrl.h"
 #include "wx/math.h"

+#include "wx/renderer.h"

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


@@ -43,10 +44,22 @@
 #include "icon4.xpm"
 #include "icon5.xpm"
 
 #include "icon4.xpm"
 #include "icon5.xpm"
 

+#include "state1.xpm"
+#include "state2.xpm"
+#include "state3.xpm"
+#include "state4.xpm"
+#include "state5.xpm"
+
+#include "unchecked.xpm"
+#include "checked.xpm"
+

 #ifndef __WXMSW__
     #include "../sample.xpm"
 #endif
 
 #ifndef __WXMSW__
     #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!"), \


@@ -85,6 +98,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     MENU_LINK(Select)
     MENU_LINK(Unselect)
     MENU_LINK(ToggleSel)
     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)


@@ -98,11 +112,14 @@ 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(ToggleAlternateImages)
     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(InsertItem)
     MENU_LINK(IncIndent)
     MENU_LINK(AddItem)
     MENU_LINK(InsertItem)
     MENU_LINK(IncIndent)


@@ -110,7 +127,10 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     MENU_LINK(IncSpacing)
     MENU_LINK(DecSpacing)
     MENU_LINK(ToggleIcon)
     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(ShowFirstVisible)
 #ifdef wxHAS_LAST_VISIBLE


@@ -118,6 +138,11 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 #endif // wxHAS_LAST_VISIBLE
     MENU_LINK(ShowNextVisible)
     MENU_LINK(ShowPrevVisible)
 #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()


@@ -146,6 +171,7 @@ 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 different ways to handle right mouse button clicks...
     EVT_CONTEXT_MENU(MyTreeCtrl::OnContextMenu)
 
     // so many different ways to handle right mouse button clicks...
     EVT_CONTEXT_MENU(MyTreeCtrl::OnContextMenu)


@@ -172,7 +198,6 @@ bool MyApp::OnInit()
 
     // Show the frame
     frame->Show(true);
 
     // Show the frame
     frame->Show(true);

-    SetTopWindow(frame);

 
     return true;
 }
 
     return true;
 }


@@ -221,7 +246,9 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
     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"));
     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"));

+    style_menu->AppendCheckItem(TreeTest_ToggleStates, wxT("Toggle show st&ates"));

     style_menu->AppendCheckItem(TreeTest_ToggleAlternateImages, wxT("Toggle alternate images"));
     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..."));


@@ -238,6 +265,10 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
     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_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"));


@@ -246,6 +277,7 @@ 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"));


@@ -261,6 +293,7 @@ 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->AppendSeparator();
     item_menu->Append(TreeTest_ShowFirstVisible, wxT("Show &first visible"));
 #ifdef wxHAS_LAST_VISIBLE


@@ -268,12 +301,22 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
 #endif // wxHAS_LAST_VISIBLE
     item_menu->Append(TreeTest_ShowNextVisible, wxT("Show &next visible"));
     item_menu->Append(TreeTest_ShowPrevVisible, wxT("Show &previous 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;


@@ -296,7 +339,9 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
     CreateTreeWithDefStyle();
 
     menu_bar->Check(TreeTest_ToggleImages, true);
     CreateTreeWithDefStyle();
 
     menu_bar->Check(TreeTest_ToggleImages, true);

+    menu_bar->Check(TreeTest_ToggleStates, true);

     menu_bar->Check(TreeTest_ToggleAlternateImages, false);
     menu_bar->Check(TreeTest_ToggleAlternateImages, false);

+    menu_bar->Check(TreeTest_ToggleAlternateStates, false);

 
 #if wxUSE_STATUSBAR
     // create a status bar
 
 #if wxUSE_STATUSBAR
     // create a status bar


@@ -384,13 +429,13 @@ void MyFrame::OnIdle(wxIdleEvent& event)
         {
             wxTreeItemId idLast = m_treeCtrl->GetLastChild(idRoot);
             status = wxString::Format(
         {
             wxTreeItemId idLast = m_treeCtrl->GetLastChild(idRoot);
             status = wxString::Format(

-                _T("Root/last item is %svisible/%svisible"),
-                m_treeCtrl->IsVisible(idRoot) ? _T("") : _T("not "),
+                wxT("Root/last item is %svisible/%svisible"),
+                m_treeCtrl->IsVisible(idRoot) ? wxT("") : wxT("not "),

                 idLast.IsOk() && m_treeCtrl->IsVisible(idLast)
                 idLast.IsOk() && m_treeCtrl->IsVisible(idLast)

-                    ? _T("") : _T("not "));
+                    ? wxT("") : wxT("not "));

         }
         else
         }
         else

-            status = _T("No root item");
+            status = wxT("No root item");

 
         SetStatusText(status, 1);
     }
 
         SetStatusText(status, 1);
     }


@@ -444,7 +489,7 @@ void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
 
 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 );
 


@@ -465,7 +510,7 @@ 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 );
 


@@ -476,7 +521,7 @@ 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 );
 


@@ -487,7 +532,7 @@ 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 );
 
 
     CHECK_ITEM( item );
 


@@ -496,14 +541,14 @@ void MyFrame::DoSort(bool reverse)
 
 void MyFrame::OnHighlight(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyFrame::OnHighlight(wxCommandEvent& WXUNUSED(event))
 {

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

 
     CHECK_ITEM( id );
 
     wxRect r;
     if ( !m_treeCtrl->GetBoundingRect(id, r, true /* text, not full row */) )
     {
 
     CHECK_ITEM( id );
 
     wxRect r;
     if ( !m_treeCtrl->GetBoundingRect(id, r, true /* text, not full row */) )
     {

-        wxLogMessage(_T("Failed to get bounding item rect"));
+        wxLogMessage(wxT("Failed to get bounding item rect"));

         return;
     }
 
         return;
     }
 


@@ -516,7 +561,7 @@ void MyFrame::OnHighlight(wxCommandEvent& WXUNUSED(event))
 
 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 );
 


@@ -545,7 +590,7 @@ 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))


@@ -554,16 +599,36 @@ void MyFrame::OnSelectRoot(wxCommandEvent& WXUNUSED(event))
         m_treeCtrl->SelectItem(m_treeCtrl->GetRootItem());
 }
 
         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))
 {
     m_treeCtrl->UnselectAll();
 }
 
 void MyFrame::OnUnselect(wxCommandEvent& WXUNUSED(event))
 {
     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 );
 


@@ -572,7 +637,7 @@ 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 );
 


@@ -581,7 +646,7 @@ 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 );
 


@@ -596,7 +661,7 @@ 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))


@@ -626,6 +691,20 @@ 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::OnToggleAlternateImages(wxCommandEvent& WXUNUSED(event))
 {
     bool alternateImages = m_treeCtrl->AlternateImages();
 void MyFrame::OnToggleAlternateImages(wxCommandEvent& WXUNUSED(event))
 {
     bool alternateImages = m_treeCtrl->AlternateImages();


@@ -634,6 +713,19 @@ void MyFrame::OnToggleAlternateImages(wxCommandEvent& WXUNUSED(event))
     m_treeCtrl->CreateImageList(0);
 }
 
     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__)


@@ -660,6 +752,11 @@ 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;


@@ -696,68 +793,122 @@ 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() )
 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);
         wxLogMessage("There is no %s item", label);

+    }

     else
     else

+    {

         wxLogMessage("The %s item is \"%s\"",
                      label, m_treeCtrl->GetItemText(item));
         wxLogMessage("The %s item is \"%s\"",
                      label, m_treeCtrl->GetItemText(item));

+    }

 }
 
 }
 

-void MyFrame::DoShowNextOrPrev(TreeFunc1_t pfn, const wxString& label)
+void MyFrame::DoShowRelativeItem(TreeFunc1_t pfn, const wxString& label)

 {
 {

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

 
     CHECK_ITEM( item );
 
 
     CHECK_ITEM( item );
 

-    if ( !m_treeCtrl->IsVisible(item) )
+    if ((pfn == (TreeFunc1_t) &wxTreeCtrl::GetPrevVisible
+         || pfn == (TreeFunc1_t) &wxTreeCtrl::GetNextVisible)
+        && !m_treeCtrl->IsVisible(item))

     {
         wxLogMessage("The selected item must be visible.");
         return;
     }
 
     {
         wxLogMessage("The selected item must be visible.");
         return;
     }
 

-    item = (m_treeCtrl->*pfn)(item);
+    wxTreeItemId new_item = (m_treeCtrl->*pfn)(item);

 
 

-    if ( !item.IsOk() )
+    if ( !new_item.IsOk() )
+    {

         wxLogMessage("There is no %s item", label);
         wxLogMessage("There is no %s item", label);

+    }

     else
     else

+    {

         wxLogMessage("The %s item is \"%s\"",
         wxLogMessage("The %s item is \"%s\"",

-                     label, m_treeCtrl->GetItemText(item));
+                     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);
 }
 


@@ -772,14 +923,16 @@ MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id,
                        const wxPoint& pos, const wxSize& size,
                        long style)
           : wxTreeCtrl(parent, id, pos, size, style),
                        const wxPoint& pos, const wxSize& size,
                        long style)
           : wxTreeCtrl(parent, id, pos, size, style),

-            m_alternateImages(false)
+            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)


@@ -836,6 +989,54 @@ 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)
 {


@@ -936,6 +1137,9 @@ 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() )
             {


@@ -978,9 +1182,13 @@ void MyTreeCtrl::AddTestItemsToTree(size_t numChildren,
     SetItemTextColour(id, *wxBLUE);
 
     id = GetNextChild(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,


@@ -1007,25 +1215,70 @@ 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() )
 void MyTreeCtrl::LogEvent(const wxChar *name, const wxTreeEvent& event)
 {
     wxTreeItemId item = event.GetItem();
     wxString text;
     if ( item.IsOk() )

-        text << _T('"') << GetItemText(item).c_str() << _T('"');
+        text << wxT('"') << GetItemText(item).c_str() << wxT('"');

     else
     else

-        text = _T("invalid item");
+        text = wxT("invalid item");

     wxLogMessage(wxT("%s(%s)"), name, text.c_str());
 }
 
     wxLogMessage(wxT("%s(%s)"), name, text.c_str());
 }
 


@@ -1033,7 +1286,7 @@ void MyTreeCtrl::LogEvent(const wxChar *name, const wxTreeEvent& event)
 #define TREE_EVENT_HANDLER(name)                                 \
 void MyTreeCtrl::name(wxTreeEvent& event)                        \
 {                                                                \
 #define TREE_EVENT_HANDLER(name)                                 \
 void MyTreeCtrl::name(wxTreeEvent& event)                        \
 {                                                                \

-    LogEvent(_T(#name), event);                                  \
+    LogEvent(wxT(#name), event);                                  \

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


@@ -1238,7 +1491,10 @@ 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)


@@ -1256,7 +1512,7 @@ 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"));

     }
 }
 
     }
 }
 


@@ -1301,16 +1557,27 @@ 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);
 
     wxPoint clientpt = event.GetPoint();
     wxPoint screenpt = ClientToScreen(clientpt);
 

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

 
     ShowMenu(itemId, clientpt);
     event.Skip();
 
     ShowMenu(itemId, clientpt);
     event.Skip();


@@ -1321,6 +1588,8 @@ void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event)
     wxPoint pt = event.GetPosition();
 
     wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);
     wxPoint pt = event.GetPosition();
 
     wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);

+
+    event.Skip();

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


@@ -1349,11 +1618,11 @@ 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();
 }


@@ -1376,12 +1645,16 @@ 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();