renamed local variable named m_radio as the m_ prefix was very confusing

[wxWidgets.git] / src / gtk / listbox.cpp

diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp
index 1452eae4acbc4a0f5b5ffde81b247a6bd0932a9d..21fc6d64bfdc89e02c8358a8a403073016253bce 100644 (file)
--- a/src/gtk/listbox.cpp
+++ b/src/gtk/listbox.cpp
@@ -11,23 +11,25 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 

-#include "wx/defs.h"
-

 #if wxUSE_LISTBOX
 
 #include "wx/listbox.h"
 #if wxUSE_LISTBOX
 
 #include "wx/listbox.h"

-#include "wx/dynarray.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/dynarray.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/utils.h"
+#endif
+

 #include "wx/arrstr.h"
 #include "wx/arrstr.h"

-#include "wx/utils.h"
-#include "wx/intl.h"

 #include "wx/checklst.h"
 #include "wx/settings.h"
 #include "wx/checklst.h"
 #include "wx/settings.h"

-#include "wx/log.h"

 #include "wx/gtk/private.h"
 #include "wx/gtk/treeentry_gtk.h"
 
 #if wxUSE_TOOLTIPS
 #include "wx/gtk/private.h"
 #include "wx/gtk/treeentry_gtk.h"
 
 #if wxUSE_TOOLTIPS

-#include "wx/tooltip.h"
+    #include "wx/tooltip.h"

 #endif
 
 #include <gdk/gdk.h>
 #endif
 
 #include <gdk/gdk.h>


@@ -43,12 +45,6 @@ extern bool           g_blockEventsOnScroll;
 extern wxCursor       g_globalCursor;
 
 
 extern wxCursor       g_globalCursor;
 
 

-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;

 
 //-----------------------------------------------------------------------------
 // Macro to tell which row the strings are in (1 if native checklist, 0 if not)
 
 //-----------------------------------------------------------------------------
 // Macro to tell which row the strings are in (1 if native checklist, 0 if not)


@@ -106,7 +102,7 @@ gtk_listbox_row_activated_callback(GtkTreeView        *treeview,
                 event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry)));
 
                 if ( listbox->HasClientObjectData() )
                 event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry)));
 
                 if ( listbox->HasClientObjectData() )

-                    event.SetClientObject( 
+                    event.SetClientObject(

                     (wxClientData*) gtk_tree_entry_get_userdata(entry) );
                 else if ( listbox->HasClientUntypedData() )
                     event.SetClientData( gtk_tree_entry_get_userdata(entry) );
                     (wxClientData*) gtk_tree_entry_get_userdata(entry) );
                 else if ( listbox->HasClientUntypedData() )
                     event.SetClientData( gtk_tree_entry_get_userdata(entry) );


@@ -144,12 +140,9 @@ gtk_listbox_row_activated_callback(GtkTreeView        *treeview,
 
         if(  (((listbox->GetWindowStyleFlag() & wxLB_MULTIPLE) != 0) ||
               ((listbox->GetWindowStyleFlag() & wxLB_EXTENDED) != 0)) )
 
         if(  (((listbox->GetWindowStyleFlag() & wxLB_MULTIPLE) != 0) ||
               ((listbox->GetWindowStyleFlag() & wxLB_EXTENDED) != 0)) )

-    {
+        {

             //toggle the selection + send event
             //toggle the selection + send event

-            if(listbox->IsSelected( sel ))
-                listbox->GtkSetSelection(sel, FALSE, FALSE);
-    else
-                listbox->GtkSetSelection(sel, TRUE, FALSE);
+            listbox->GtkSetSelection(sel, !listbox->IsSelected( sel ), false);

         }
     }
 }
         }
     }
 }


@@ -180,7 +173,7 @@ gtk_listbox_button_press_callback( GtkWidget *widget,
     if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS))
     {
         GtkTreePath* path;
     if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS))
     {
         GtkTreePath* path;

-        gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), 
+        gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget),

                                   (gint)gdk_event->x, (gint)gdk_event->y,
                                   &path, NULL, NULL, NULL);
         int sel = gtk_tree_path_get_indices(path)[0];
                                   (gint)gdk_event->x, (gint)gdk_event->y,
                                   &path, NULL, NULL, NULL);
         int sel = gtk_tree_path_get_indices(path)[0];


@@ -207,8 +200,8 @@ gtk_listbox_button_press_callback( GtkWidget *widget,
 
 extern "C" {
 static gint
 
 extern "C" {
 static gint

-gtk_listbox_key_press_callback( GtkWidget *widget, 
-                                GdkEventKey *gdk_event, 
+gtk_listbox_key_press_callback( GtkWidget *widget,
+                                GdkEventKey *gdk_event,

                                 wxListBox *listbox )
 {
     if (g_isIdle) wxapp_install_idle_handler();
                                 wxListBox *listbox )
 {
     if (g_isIdle) wxapp_install_idle_handler();


@@ -216,7 +209,7 @@ gtk_listbox_key_press_callback( GtkWidget *widget,
     if (g_blockEventsOnDrag) return FALSE;
 
 
     if (g_blockEventsOnDrag) return FALSE;
 
 

-    bool ret = FALSE;
+    bool ret = false;

 
     if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
     {
 
     if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
     {


@@ -232,7 +225,7 @@ gtk_listbox_key_press_callback( GtkWidget *widget,
     if ((gdk_event->keyval == GDK_Return) && (!ret))
     {
         // eat return in all modes (RN:WHY?)
     if ((gdk_event->keyval == GDK_Return) && (!ret))
     {
         // eat return in all modes (RN:WHY?)

-        ret = TRUE;
+        ret = true;

     }
 
     // Check or uncheck item with SPACE
     }
 
     // Check or uncheck item with SPACE


@@ -241,7 +234,7 @@ gtk_listbox_key_press_callback( GtkWidget *widget,
         //In the keyevent we don't know the index of the item
         //and the activated event gets called anyway...
         //
         //In the keyevent we don't know the index of the item
         //and the activated event gets called anyway...
         //

-        //Also, activating with the space causes the treeview to 
+        //Also, activating with the space causes the treeview to

         //unselect all the items and then select the item in question
         //wx's behaviour is to just toggle the item's selection state
         //and leave the others alone
         //unselect all the items and then select the item in question
         //wx's behaviour is to just toggle the item's selection state
         //and leave the others alone


@@ -282,10 +275,10 @@ static gboolean gtk_listitem_select_cb( GtkTreeSelection* selection,
     // assumes so and passes -1 to the dogetclientdata funcs if not
 
     // OK, so basically we need to do a bit of a run-around here as
     // assumes so and passes -1 to the dogetclientdata funcs if not
 
     // OK, so basically we need to do a bit of a run-around here as

-    // 1) is_selected says whether the item(s?) are CURRENTLY selected -    
-    //    i.e. if is_selected is FALSE then the item is going to be 
+    // 1) is_selected says whether the item(s?) are CURRENTLY selected -
+    //    i.e. if is_selected is FALSE then the item is going to be

     //    selected right now!
     //    selected right now!

-    // 2) However, since it is not already selected and the user 
+    // 2) However, since it is not already selected and the user

     //    will expect it to be we need to manually select it and
     //    return FALSE telling GTK we handled the selection
     if (is_selected) return TRUE;
     //    will expect it to be we need to manually select it and
     //    return FALSE telling GTK we handled the selection
     if (is_selected) return TRUE;


@@ -297,35 +290,35 @@ static gboolean gtk_listitem_select_cb( GtkTreeSelection* selection,
     {
         //Now, as mentioned above, we manually select the row that is/was going
         //to be selected anyway by GTK
     {
         //Now, as mentioned above, we manually select the row that is/was going
         //to be selected anyway by GTK

-        listbox->m_blockEvent = TRUE; //if we don't block events we will lock the
+        listbox->m_blockEvent = true; //if we don't block events we will lock the

                                       //app due to recursion!!
 
                                       //app due to recursion!!
 

-        GtkTreeSelection* selection = 
+        GtkTreeSelection* selection =

             gtk_tree_view_get_selection(listbox->m_treeview);
         GtkTreeIter iter;
         gtk_tree_model_get_iter(GTK_TREE_MODEL(listbox->m_liststore), &iter, path);
         gtk_tree_selection_select_iter(selection, &iter);
 
             gtk_tree_view_get_selection(listbox->m_treeview);
         GtkTreeIter iter;
         gtk_tree_model_get_iter(GTK_TREE_MODEL(listbox->m_liststore), &iter, path);
         gtk_tree_selection_select_iter(selection, &iter);
 

-        listbox->m_blockEvent = FALSE;
+        listbox->m_blockEvent = false;

 
         //Finally, send the wx event
 
         //Finally, send the wx event

-    wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
-    event.SetEventObject( listbox );
+        wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
+        event.SetEventObject( listbox );

 
 

-    // indicate whether this is a selection or a deselection
+        // indicate whether this is a selection or a deselection

         event.SetExtraLong( 1 );
 
         event.SetInt(nIndex);
         event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry)));
 
         if ( listbox->HasClientObjectData() )
         event.SetExtraLong( 1 );
 
         event.SetInt(nIndex);
         event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry)));
 
         if ( listbox->HasClientObjectData() )

-            event.SetClientObject( 
-                    (wxClientData*) gtk_tree_entry_get_userdata(entry) 
+            event.SetClientObject(
+                    (wxClientData*) gtk_tree_entry_get_userdata(entry)

                                  );
         else if ( listbox->HasClientUntypedData() )
             event.SetClientData( gtk_tree_entry_get_userdata(entry) );
 
                                  );
         else if ( listbox->HasClientUntypedData() )
             event.SetClientData( gtk_tree_entry_get_userdata(entry) );
 

-    listbox->GetEventHandler()->ProcessEvent( event );
+        listbox->GetEventHandler()->ProcessEvent( event );

 
         g_object_unref(G_OBJECT(entry));
         return FALSE;  //We handled it/did it manually
 
         g_object_unref(G_OBJECT(entry));
         return FALSE;  //We handled it/did it manually


@@ -340,7 +333,7 @@ static gboolean gtk_listitem_select_cb( GtkTreeSelection* selection,
 //-----------------------------------------------------------------------------
 
 extern "C" {
 //-----------------------------------------------------------------------------
 
 extern "C" {

-static void gtk_tree_entry_destroy_cb(GtkTreeEntry* entry, 
+static void gtk_tree_entry_destroy_cb(GtkTreeEntry* entry,

                                       wxListBox* listbox)
 {
     if(listbox->HasClientObjectData())
                                       wxListBox* listbox)
 {
     if(listbox->HasClientObjectData())


@@ -367,11 +360,11 @@ static gint gtk_listbox_sort_callback(GtkTreeModel *model,
 
     gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore),
                              a,
 
     gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore),
                              a,

-                             WXLISTBOX_DATACOLUMN_ARG(listbox), 
+                             WXLISTBOX_DATACOLUMN_ARG(listbox),

                              &entry, -1);
     gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore),
                              b,
                              &entry, -1);
     gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore),
                              b,

-                             WXLISTBOX_DATACOLUMN_ARG(listbox), 
+                             WXLISTBOX_DATACOLUMN_ARG(listbox),

                              &entry2, -1);
     wxCHECK_MSG(entry, 0, wxT("Could not get entry"));
     wxCHECK_MSG(entry2, 0, wxT("Could not get entry2"));
                              &entry2, -1);
     wxCHECK_MSG(entry, 0, wxT("Could not get entry"));
     wxCHECK_MSG(entry2, 0, wxT("Could not get entry2"));


@@ -403,7 +396,7 @@ static gboolean gtk_listbox_searchequal_callback(GtkTreeModel* model,
 
     gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore),
                              iter,
 
     gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore),
                              iter,

-                             WXLISTBOX_DATACOLUMN_ARG(listbox), 
+                             WXLISTBOX_DATACOLUMN_ARG(listbox),

                              &entry, -1);
     wxCHECK_MSG(entry, 0, wxT("Could not get entry"));
     gchar* keycollatekey = g_utf8_collate_key(key, -1);
                              &entry, -1);
     wxCHECK_MSG(entry, 0, wxT("Could not get entry"));
     gchar* keycollatekey = g_utf8_collate_key(key, -1);


@@ -428,11 +421,11 @@ IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
 // construction
 // ----------------------------------------------------------------------------
 
 // construction
 // ----------------------------------------------------------------------------
 

-wxListBox::wxListBox()
+void wxListBox::Init()

 {
     m_treeview = (GtkTreeView*) NULL;
 #if wxUSE_CHECKLISTBOX
 {
     m_treeview = (GtkTreeView*) NULL;
 #if wxUSE_CHECKLISTBOX

-    m_hasCheckBoxes = FALSE;
+    m_hasCheckBoxes = false;

 #endif // wxUSE_CHECKLISTBOX
     m_spacePressed = false;
 }
 #endif // wxUSE_CHECKLISTBOX
     m_spacePressed = false;
 }


@@ -455,15 +448,15 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
                         long style, const wxValidator& validator,
                         const wxString &name )
 {
                         long style, const wxValidator& validator,
                         const wxString &name )
 {

-    m_needParent = TRUE;
-    m_acceptsFocus = TRUE;
-    m_blockEvent = FALSE;
+    m_needParent = true;
+    m_acceptsFocus = true;
+    m_blockEvent = false;

 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxListBox creation failed") );
 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxListBox creation failed") );

-        return FALSE;
+        return false;

     }
 
     m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
     }
 
     m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );


@@ -478,6 +471,9 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
     }
 
         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
     }
 

+
+    GtkScrolledWindowSetBorder(m_widget, style);
+

     m_treeview = GTK_TREE_VIEW( gtk_tree_view_new( ) );
 
     //wxListBox doesn't have a header :)
     m_treeview = GTK_TREE_VIEW( gtk_tree_view_new( ) );
 
     //wxListBox doesn't have a header :)


@@ -490,13 +486,12 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 #endif // wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
 
     // Create the data column
 #endif // wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
 
     // Create the data column

-    gtk_tree_view_insert_column_with_attributes(m_treeview, -1, "", 
+    gtk_tree_view_insert_column_with_attributes(m_treeview, -1, "",

                                                 gtk_cell_renderer_text_new(),
                                                 gtk_cell_renderer_text_new(),

-                                                "text", 
+                                                "text",

                                                 WXLISTBOX_DATACOLUMN, NULL);
 
     // Now create+set the model (GtkListStore) - first argument # of columns
                                                 WXLISTBOX_DATACOLUMN, NULL);
 
     // Now create+set the model (GtkListStore) - first argument # of columns

-

 #if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
     if(m_hasCheckBoxes)
         m_liststore = gtk_list_store_new(2, G_TYPE_BOOLEAN,
 #if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
     if(m_hasCheckBoxes)
         m_liststore = gtk_list_store_new(2, G_TYPE_BOOLEAN,


@@ -506,17 +501,17 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
         m_liststore = gtk_list_store_new(1, GTK_TYPE_TREE_ENTRY);
 
     gtk_tree_view_set_model(m_treeview, GTK_TREE_MODEL(m_liststore));
         m_liststore = gtk_list_store_new(1, GTK_TYPE_TREE_ENTRY);
 
     gtk_tree_view_set_model(m_treeview, GTK_TREE_MODEL(m_liststore));

-    
+

     g_object_unref(G_OBJECT(m_liststore)); //free on treeview destruction
     g_object_unref(G_OBJECT(m_liststore)); //free on treeview destruction

-    
+

     // Disable the pop-up textctrl that enables searching - note that
     // the docs specify that even if this disabled (which we are doing)
     // the user can still have it through the start-interactive-search
     // key binding...either way we want to provide a searchequal callback
     // Disable the pop-up textctrl that enables searching - note that
     // the docs specify that even if this disabled (which we are doing)
     // the user can still have it through the start-interactive-search
     // key binding...either way we want to provide a searchequal callback

-    // NB: If this is enabled a doubleclick event (activate) gets sent 
+    // NB: If this is enabled a doubleclick event (activate) gets sent

     //     on a successful search
     gtk_tree_view_set_search_column(m_treeview, WXLISTBOX_DATACOLUMN);
     //     on a successful search
     gtk_tree_view_set_search_column(m_treeview, WXLISTBOX_DATACOLUMN);

-    gtk_tree_view_set_search_equal_func(m_treeview, 
+    gtk_tree_view_set_search_equal_func(m_treeview,

        (GtkTreeViewSearchEqualFunc) gtk_listbox_searchequal_callback,
                                         this,
                                         NULL);
        (GtkTreeViewSearchEqualFunc) gtk_listbox_searchequal_callback,
                                         this,
                                         NULL);


@@ -525,9 +520,9 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
 
     GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );
 
 
     GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );

-    gtk_tree_selection_set_select_function(selection, 
+    gtk_tree_selection_set_select_function(selection,

                      (GtkTreeSelectionFunc)gtk_listitem_select_cb,
                      (GtkTreeSelectionFunc)gtk_listitem_select_cb,

-                                           this, NULL); //NULL == destroycb         
+                                           this, NULL); //NULL == destroycb

 
     GtkSelectionMode mode;
     if (style & wxLB_MULTIPLE)
 
     GtkSelectionMode mode;
     if (style & wxLB_MULTIPLE)


@@ -547,12 +542,12 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
     gtk_tree_selection_set_mode( selection, mode );
 
 
     gtk_tree_selection_set_mode( selection, mode );
 

-    //Handle sortable stuff 
+    //Handle sortable stuff

     if(style & wxLB_SORT)
     {
         //Setup sorting in ascending (wx) order
     if(style & wxLB_SORT)
     {
         //Setup sorting in ascending (wx) order

-        gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(m_liststore), 
-                                             WXLISTBOX_DATACOLUMN, 
+        gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(m_liststore),
+                                             WXLISTBOX_DATACOLUMN,

                                              GTK_SORT_ASCENDING);
 
         //Set the sort callback
                                              GTK_SORT_ASCENDING);
 
         //Set the sort callback


@@ -565,14 +560,7 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
     }
 
 
     }
 
 

-    gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW(m_widget), 
-                                           GTK_WIDGET(m_treeview) );
-
-    /* make list scroll when moving the focus down using cursor keys */
-    gtk_container_set_focus_vadjustment(
-        GTK_CONTAINER(m_treeview),
-        gtk_scrolled_window_get_vadjustment(
-        GTK_SCROLLED_WINDOW(m_widget)));
+    gtk_container_add (GTK_CONTAINER (m_widget), GTK_WIDGET(m_treeview) );

 
     gtk_widget_show( GTK_WIDGET(m_treeview) );
 
 
     gtk_widget_show( GTK_WIDGET(m_treeview) );
 


@@ -595,12 +583,12 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
     PostCreation(size);
     SetBestSize(size); // need this too because this is a wxControlWithItems
 
     PostCreation(size);
     SetBestSize(size); // need this too because this is a wxControlWithItems
 

-    return TRUE;
+    return true;

 }
 
 wxListBox::~wxListBox()
 {
 }
 
 wxListBox::~wxListBox()
 {

-    m_hasVMT = FALSE;
+    m_hasVMT = false;

 
     Clear();
 }
 
     Clear();
 }


@@ -609,8 +597,8 @@ wxListBox::~wxListBox()
 // adding items
 // ----------------------------------------------------------------------------
 
 // adding items
 // ----------------------------------------------------------------------------
 

-void wxListBox::GtkInsertItems(const wxArrayString& items, 
-                        void** clientData, int pos)
+void wxListBox::GtkInsertItems(const wxArrayString& items,
+                               void** clientData, unsigned int pos)

 {
     wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
 
 {
     wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
 


@@ -618,46 +606,42 @@ void wxListBox::GtkInsertItems(const wxArrayString& items,
 
     // Create and set column ids and GValues
 
 
     // Create and set column ids and GValues
 

-    size_t nNum = items.GetCount();
-    int nCurCount = wxListBox::GetCount();
+    unsigned int nNum = items.GetCount();
+    unsigned int nCurCount = wxListBox::GetCount();

     wxASSERT_MSG(pos <= nCurCount, wxT("Invalid index passed to wxListBox"));
 
     wxASSERT_MSG(pos <= nCurCount, wxT("Invalid index passed to wxListBox"));
 

-    GtkTreeIter* pIter;
-    if (pos == nCurCount)
-    {
-        pIter = NULL; // append
-    }
-    else
+    GtkTreeIter* pIter = NULL; // append by default
+    GtkTreeIter iter;
+    if (pos != nCurCount)

     {
     {

-        GtkTreeIter iter;

         gboolean res = gtk_tree_model_iter_nth_child(
                         GTK_TREE_MODEL(m_liststore),
                         &iter, NULL, //NULL = parent = get first
         gboolean res = gtk_tree_model_iter_nth_child(
                         GTK_TREE_MODEL(m_liststore),
                         &iter, NULL, //NULL = parent = get first

-                        pos );
+                        (int)pos );

         if(!res)
         {
             wxLogSysError(wxT("internal wxListBox error in insertion"));
         if(!res)
         {
             wxLogSysError(wxT("internal wxListBox error in insertion"));

-            return;   
+            return;

         }
 
         pIter = &iter;
     }
 
         }
 
         pIter = &iter;
     }
 

-    for (size_t i = 0; i < nNum; ++i)
+    for (unsigned int i = 0; i < nNum; ++i)

     {
         wxString label = items[i];
 
 #if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST
     {
         wxString label = items[i];
 
 #if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST

-    if (m_hasCheckBoxes)
-    {
-        label.Prepend(wxCHECKLBOX_STRING);
-    }
+        if (m_hasCheckBoxes)
+        {
+            label.Prepend(wxCHECKLBOX_STRING);
+        }

 #endif // wxUSE_CHECKLISTBOX
 
 
         GtkTreeEntry* entry = gtk_tree_entry_new();
         gtk_tree_entry_set_label(entry, wxConvUTF8.cWX2MB(label));
 #endif // wxUSE_CHECKLISTBOX
 
 
         GtkTreeEntry* entry = gtk_tree_entry_new();
         gtk_tree_entry_set_label(entry, wxConvUTF8.cWX2MB(label));

-        gtk_tree_entry_set_destroy_func(entry, 
+        gtk_tree_entry_set_destroy_func(entry,

                 (GtkTreeEntryDestroy)gtk_tree_entry_destroy_cb,
                             this);
 
                 (GtkTreeEntryDestroy)gtk_tree_entry_destroy_cb,
                             this);
 


@@ -670,33 +654,30 @@ void wxListBox::GtkInsertItems(const wxArrayString& items,
 #if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
         if (m_hasCheckBoxes)
         {
 #if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
         if (m_hasCheckBoxes)
         {

-            gtk_list_store_set(m_liststore, &itercur, 
+            gtk_list_store_set(m_liststore, &itercur,

                                  0, FALSE, //FALSE == not toggled
                                  1, entry, -1);
         }
         else
 #endif
                                  0, FALSE, //FALSE == not toggled
                                  1, entry, -1);
         }
         else
 #endif

-            gtk_list_store_set(m_liststore, &itercur, 
+            gtk_list_store_set(m_liststore, &itercur,

                                  0, entry, -1);
 
         g_object_unref(G_OBJECT(entry)); //liststore always refs :)
     }
 }
 
                                  0, entry, -1);
 
         g_object_unref(G_OBJECT(entry)); //liststore always refs :)
     }
 }
 

-void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
+void wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos)

 {
 {

+    wxCHECK_RET( IsValidInsert(pos), wxT("invalid index in wxListBox::InsertItems") );
+

     GtkInsertItems(items, NULL, pos);
 }
 
 int wxListBox::DoAppend( const wxString& item )
 {
     GtkInsertItems(items, NULL, pos);
 }
 
 int wxListBox::DoAppend( const wxString& item )
 {

-    InvalidateBestSize();
-
-    //Just call DoInsertItems for now
-    //RN: Originally I had gtk_list_store_append etc.
-    //    here as an optimization but now the insert
-    //    has been streamlined and its quite a bit of code duplication
-    int nWhere = wxListBox::GetCount();
+    // Call DoInsertItems
+    unsigned int nWhere = wxListBox::GetCount();

     wxArrayString aItems;
     aItems.Add(item);
     wxListBox::DoInsertItems(aItems, nWhere);
     wxArrayString aItems;
     aItems.Add(item);
     wxListBox::DoInsertItems(aItems, nWhere);


@@ -718,19 +699,23 @@ void wxListBox::Clear()
 {
     wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
 
 {
     wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
 

+    InvalidateBestSize();
+

     gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */
 }
 
     gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */
 }
 

-void wxListBox::Delete( int n )
+void wxListBox::Delete(unsigned int n)

 {
     wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
 
 {
     wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
 

+    InvalidateBestSize();
+

     GtkTreeIter iter;
     gboolean res = gtk_tree_model_iter_nth_child(
                         GTK_TREE_MODEL(m_liststore),
                         &iter, NULL, //NULL = parent = get first
                         n
     GtkTreeIter iter;
     gboolean res = gtk_tree_model_iter_nth_child(
                         GTK_TREE_MODEL(m_liststore),
                         &iter, NULL, //NULL = parent = get first
                         n

-                                                );
+                   );

 
     wxCHECK_RET( res, wxT("wrong listbox index") );
 
 
     wxCHECK_RET( res, wxT("wrong listbox index") );
 


@@ -754,7 +739,7 @@ struct _GtkTreeEntry* wxListBox::GtkGetEntry(int n) const
     if (!res)
     {
         wxLogDebug(wxT("gtk_tree_model_iter_nth_child failed\n")
     if (!res)
     {
         wxLogDebug(wxT("gtk_tree_model_iter_nth_child failed\n")

-                   wxT("Passed in value was:[%i]  List size:[%i]"),
+                   wxT("Passed in value was:[%i]  List size:[%u]"),

                    n, wxListBox::GetCount() );
         return NULL;
     }
                    n, wxListBox::GetCount() );
         return NULL;
     }


@@ -771,9 +756,9 @@ struct _GtkTreeEntry* wxListBox::GtkGetEntry(int n) const
 // client data
 // ----------------------------------------------------------------------------
 
 // client data
 // ----------------------------------------------------------------------------
 

-void* wxListBox::DoGetItemClientData( int n ) const
+void* wxListBox::DoGetItemClientData(unsigned int n) const

 {
 {

-    wxCHECK_MSG( n >= 0 && n < wxListBox::GetCount(), NULL, 
+    wxCHECK_MSG( IsValid(n), NULL,

                  wxT("Invalid index passed to GetItemClientData") );
 
     GtkTreeEntry* entry = GtkGetEntry(n);
                  wxT("Invalid index passed to GetItemClientData") );
 
     GtkTreeEntry* entry = GtkGetEntry(n);


@@ -784,14 +769,14 @@ void* wxListBox::DoGetItemClientData( int n ) const
     return userdata;
 }
 
     return userdata;
 }
 

-wxClientData* wxListBox::DoGetItemClientObject( int n ) const
+wxClientData* wxListBox::DoGetItemClientObject(unsigned int n) const

 {
     return (wxClientData*) wxListBox::DoGetItemClientData(n);
 }
 
 {
     return (wxClientData*) wxListBox::DoGetItemClientData(n);
 }
 

-void wxListBox::DoSetItemClientData( int n, void* clientData )
+void wxListBox::DoSetItemClientData(unsigned int n, void* clientData)

 {
 {

-    wxCHECK_RET( n >= 0 && n < wxListBox::GetCount(), 
+    wxCHECK_RET( IsValid(n),

                  wxT("Invalid index passed to SetItemClientData") );
 
     GtkTreeEntry* entry = GtkGetEntry(n);
                  wxT("Invalid index passed to SetItemClientData") );
 
     GtkTreeEntry* entry = GtkGetEntry(n);


@@ -801,7 +786,7 @@ void wxListBox::DoSetItemClientData( int n, void* clientData )
     g_object_unref(G_OBJECT(entry));
 }
 
     g_object_unref(G_OBJECT(entry));
 }
 

-void wxListBox::DoSetItemClientObject( int n, wxClientData* clientData )
+void wxListBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData)

 {
     // wxItemContainer already deletes data for us
     wxListBox::DoSetItemClientData(n, (void*) clientData);
 {
     // wxItemContainer already deletes data for us
     wxListBox::DoSetItemClientData(n, (void*) clientData);


@@ -811,8 +796,9 @@ void wxListBox::DoSetItemClientObject( int n, wxClientData* clientData )
 // string list access
 // ----------------------------------------------------------------------------
 
 // string list access
 // ----------------------------------------------------------------------------
 

-void wxListBox::SetString( int n, const wxString &string )
+void wxListBox::SetString(unsigned int n, const wxString &string)

 {
 {

+    wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetString") );

     wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
 
     GtkTreeEntry* entry = GtkGetEntry(n);
     wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
 
     GtkTreeEntry* entry = GtkGetEntry(n);


@@ -821,11 +807,11 @@ void wxListBox::SetString( int n, const wxString &string )
     wxString label = string;
 
 #if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST
     wxString label = string;
 
 #if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST

-        if (m_hasCheckBoxes)
-            label.Prepend(wxCHECKLBOX_STRING);
+    if (m_hasCheckBoxes)
+        label.Prepend(wxCHECKLBOX_STRING);

 #endif // wxUSE_CHECKLISTBOX
 
 #endif // wxUSE_CHECKLISTBOX
 

-    // RN: This may look wierd but the problem is that the TreeView 
+    // RN: This may look wierd but the problem is that the TreeView

     // doesn't resort or update when changed above and there is no real
     // notification function...
     void* userdata = gtk_tree_entry_get_userdata(entry);
     // doesn't resort or update when changed above and there is no real
     // notification function...
     void* userdata = gtk_tree_entry_get_userdata(entry);


@@ -839,10 +825,10 @@ void wxListBox::SetString( int n, const wxString &string )
     aItems.Add(label);
     GtkInsertItems(aItems, &userdata, n);
     if (bWasSelected)
     aItems.Add(label);
     GtkInsertItems(aItems, &userdata, n);
     if (bWasSelected)

-        wxListBox::GtkSetSelection(n, TRUE, TRUE);
+        wxListBox::GtkSetSelection(n, true, true);

 }
 
 }
 

-wxString wxListBox::GetString( int n ) const
+wxString wxListBox::GetString(unsigned int n) const

 {
     wxCHECK_MSG( m_treeview != NULL, wxEmptyString, wxT("invalid listbox") );
 
 {
     wxCHECK_MSG( m_treeview != NULL, wxEmptyString, wxT("invalid listbox") );
 


@@ -863,11 +849,11 @@ wxString wxListBox::GetString( int n ) const
     return label;
 }
 
     return label;
 }
 

-int wxListBox::GetCount() const
+unsigned int wxListBox::GetCount() const

 {
 {

-    wxCHECK_MSG( m_treeview != NULL, -1, wxT("invalid listbox") );
+    wxCHECK_MSG( m_treeview != NULL, 0, wxT("invalid listbox") );

 
 

-    return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(m_liststore), NULL);
+    return (unsigned int)gtk_tree_model_iter_n_children(GTK_TREE_MODEL(m_liststore), NULL);

 }
 
 int wxListBox::FindString( const wxString &item, bool bCase ) const
 }
 
 int wxListBox::FindString( const wxString &item, bool bCase ) const


@@ -875,12 +861,12 @@ int wxListBox::FindString( const wxString &item, bool bCase ) const
     wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") );
 
     //Sort of hackish - maybe there is a faster way
     wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") );
 
     //Sort of hackish - maybe there is a faster way

-    int nCount = wxListBox::GetCount();
+    unsigned int nCount = wxListBox::GetCount();

 
 

-    for(int i = 0; i < nCount; ++i)
+    for(unsigned int i = 0; i < nCount; ++i)

     {
         if( item.IsSameAs( wxListBox::GetString(i), bCase ) )
     {
         if( item.IsSameAs( wxListBox::GetString(i), bCase ) )

-            return i;
+            return (int)i;

     }
 
 
     }
 
 


@@ -895,13 +881,13 @@ int wxListBox::FindString( const wxString &item, bool bCase ) const
 int wxListBox::GetSelection() const
 {
     wxCHECK_MSG( m_treeview != NULL, -1, wxT("invalid listbox"));
 int wxListBox::GetSelection() const
 {
     wxCHECK_MSG( m_treeview != NULL, -1, wxT("invalid listbox"));

-    wxCHECK_MSG( HasFlag(wxLB_SINGLE), -1, 
+    wxCHECK_MSG( HasFlag(wxLB_SINGLE), -1,

                     wxT("must be single selection listbox"));
 
                     wxT("must be single selection listbox"));
 

-    GtkTreeIter iter;    
+    GtkTreeIter iter;

     GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
 
     GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
 

-    // only works on single-sel    
+    // only works on single-sel

     if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
         return -1;
 
     if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
         return -1;
 


@@ -922,7 +908,7 @@ int wxListBox::GetSelections( wxArrayInt& aSelections ) const
     aSelections.Empty();
 
         int i = 0;
     aSelections.Empty();
 
         int i = 0;

-    GtkTreeIter iter;    
+    GtkTreeIter iter;

     GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
 
     if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(m_liststore), &iter))
     GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
 
     if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(m_liststore), &iter))


@@ -941,7 +927,7 @@ int wxListBox::GetSelections( wxArrayInt& aSelections ) const
 
 bool wxListBox::IsSelected( int n ) const
 {
 
 bool wxListBox::IsSelected( int n ) const
 {

-    wxCHECK_MSG( m_treeview != NULL, FALSE, wxT("invalid listbox") );
+    wxCHECK_MSG( m_treeview != NULL, false, wxT("invalid listbox") );

 
     GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
 
 
     GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
 


@@ -950,15 +936,15 @@ bool wxListBox::IsSelected( int n ) const
                         GTK_TREE_MODEL(m_liststore),
                         &iter, NULL, //NULL = parent = get first
                         n );
                         GTK_TREE_MODEL(m_liststore),
                         &iter, NULL, //NULL = parent = get first
                         n );

-                        
-    wxCHECK_MSG( res, FALSE, wxT("Invalid index") );
+
+    wxCHECK_MSG( res, false, wxT("Invalid index") );

 
     return gtk_tree_selection_iter_is_selected(selection, &iter);
 }
 
 void wxListBox::DoSetSelection( int n, bool select )
 {
 
     return gtk_tree_selection_iter_is_selected(selection, &iter);
 }
 
 void wxListBox::DoSetSelection( int n, bool select )
 {

-    return GtkSetSelection(n, select, TRUE); //docs say no events here
+    return GtkSetSelection(n, select, true); //docs say no events here

 }
 
 void wxListBox::GtkSetSelection(int n, const bool select, const bool blockEvent)
 }
 
 void wxListBox::GtkSetSelection(int n, const bool select, const bool blockEvent)


@@ -982,56 +968,73 @@ void wxListBox::GtkSetSelection(int n, const bool select, const bool blockEvent)
     else
         gtk_tree_selection_unselect_iter(selection, &iter);
 
     else
         gtk_tree_selection_unselect_iter(selection, &iter);
 

-    m_blockEvent = FALSE;
+    m_blockEvent = false;

 }
 
 void wxListBox::DoSetFirstItem( int n )
 {
     wxCHECK_RET( m_treeview, wxT("invalid listbox") );
 }
 
 void wxListBox::DoSetFirstItem( int n )
 {
     wxCHECK_RET( m_treeview, wxT("invalid listbox") );

-    wxCHECK_RET( n >= 0 && n < wxListBox::GetCount(), wxT("invalid index"));
+    wxCHECK_RET( IsValid(n), wxT("invalid index"));

 
     //RN: I have no idea why this line is needed...
     if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (m_treeview))
         return;
 
 
     //RN: I have no idea why this line is needed...
     if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (m_treeview))
         return;
 

-    // terribly efficient (RN:???)
-    // RN: Note that evidently the vadjustment property "vadjustment" from
-    // GtkTreeView is different from the "gtk-vadjustment"...
-    // (i.e. gtk_tree_view_get_vadjustment)
-    const gchar *vadjustment_key = "gtk-vadjustment";
-    guint vadjustment_key_id = g_quark_from_static_string (vadjustment_key);
+    GtkTreeIter iter;
+    gtk_tree_model_iter_nth_child(
+                                    GTK_TREE_MODEL(m_liststore),
+                                    &iter,
+                                    NULL, //NULL = parent = get first
+                                    n
+                                 );

 
 

-    GtkAdjustment *adjustment =
-       (GtkAdjustment*) g_object_get_qdata(G_OBJECT (m_treeview), vadjustment_key_id);
-    wxCHECK_RET( adjustment, wxT("invalid listbox code") );
+    GtkTreePath* path = gtk_tree_model_get_path(
+                            GTK_TREE_MODEL(m_liststore), &iter);

 
 

-    // Get the greater of the item heights from each column
-    gint cellheight = 0, cellheightcur;
-    GList* columnlist = gtk_tree_view_get_columns(m_treeview);
-    GList* curlist = columnlist;
+    // Scroll to the desired cell (0.0 == topleft alignment)
+    gtk_tree_view_scroll_to_cell(m_treeview, path, NULL,
+                                 TRUE, 0.0f, 0.0f);

 
 

-    while(curlist)
-    {
-        gtk_tree_view_column_cell_get_size(
-            GTK_TREE_VIEW_COLUMN(curlist->data),
-            NULL, NULL, NULL, NULL,
-            &cellheightcur);
+    gtk_tree_path_free(path);
+}

 
 

-        cellheight = cellheightcur > cellheight ? 
-                      cellheightcur : cellheight;
+// ----------------------------------------------------------------------------
+// hittest
+// ----------------------------------------------------------------------------

 
 

-        curlist = curlist->next;
+int wxListBox::DoListHitTest(const wxPoint& point) const
+{
+    // gtk_tree_view_get_path_at_pos() also gets items that are not visible and
+    // we only want visible items we need to check for it manually here
+    if ( !GetClientRect().Inside(point) )
+        return wxNOT_FOUND;
+
+    // need to translate from master window since it is in client coords
+    gint binx, biny;
+    gdk_window_get_geometry(gtk_tree_view_get_bin_window(m_treeview),
+                            &binx, &biny, NULL, NULL, NULL);
+
+    GtkTreePath* path;
+    if ( !gtk_tree_view_get_path_at_pos
+          (
+            m_treeview,
+            point.x - binx,
+            point.y - biny,
+            &path,
+            NULL,   // [out] column (always 0 here)
+            NULL,   // [out] x-coord relative to the cell (not interested)
+            NULL    // [out] y-coord relative to the cell
+          ) )
+    {
+        return wxNOT_FOUND;

     }
 
     }
 

-    g_list_free(columnlist);
+    int index = gtk_tree_path_get_indices(path)[0];
+    gtk_tree_path_free(path);

 
 

-    float y = (float) (cellheight * n);
-    if (y > adjustment->upper - adjustment->page_size)
-        y = adjustment->upper - adjustment->page_size;
-    gtk_adjustment_set_value( adjustment, y );
+    return index;

 }
 
 }
 

-

 // ----------------------------------------------------------------------------
 // helpers
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // helpers
 // ----------------------------------------------------------------------------


@@ -1046,44 +1049,24 @@ void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
 
 GtkWidget *wxListBox::GetConnectWidget()
 {
 
 GtkWidget *wxListBox::GetConnectWidget()
 {

-    // return GTK_WIDGET(m_treeview);
-    return m_widget;
+    // the correct widget for listbox events (such as mouse clicks for example)
+    // is m_treeview, not the parent scrolled window
+    return GTK_WIDGET(m_treeview);

 }
 
 bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
 {
 }
 
 bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
 {

-    return (window == GetGtkBinWindow());
-}
-
-GdkWindow* wxListBox::GetGtkBinWindow()
-{
-    // GtkTreeView has 2 GdkWindows (just like GtkPizza and
-    // any other GtkWidget that can scroll). The one on top
-    // is usually called "->bin_window" and is the one we are
-    // looking for here. Since GtkTreeView hides this in the
-    // private data section, we assume that "->window" only has
-    // one child window, namely, the "->bin_window". 
-    
-    GdkWindow *window = GTK_WIDGET(m_treeview)->window;
-    if (window == NULL)
-        return NULL;
-    
-    GList *children = gdk_window_peek_children( window );
-    if (g_list_length(children) == 0)
-        return NULL;
-        
-    GdkWindow *bin_window = (GdkWindow*) g_list_nth_data( children, 0 );
-    return bin_window;
+    return (window == gtk_tree_view_get_bin_window(m_treeview));

 }
 
 void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style)
 {
     if (m_hasBgCol && m_backgroundColour.Ok())
     {
 }
 
 void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style)
 {
     if (m_hasBgCol && m_backgroundColour.Ok())
     {

-        GdkWindow *window = GetGtkBinWindow();
+        GdkWindow *window = gtk_tree_view_get_bin_window(m_treeview);

         if (window)
         {
         if (window)
         {

-            m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
+            m_backgroundColour.CalcPixel( gdk_drawable_get_colormap( window ) );

             gdk_window_set_background( window, m_backgroundColour.GetColor() );
             gdk_window_clear( window );
         }
             gdk_window_set_background( window, m_backgroundColour.GetColor() );
             gdk_window_clear( window );
         }


@@ -1104,7 +1087,7 @@ void wxListBox::OnInternalIdle()
            as setting the cursor in a parent window also effects the
            windows above so that checking for the current cursor is
            not possible. */
            as setting the cursor in a parent window also effects the
            windows above so that checking for the current cursor is
            not possible. */

-        GdkWindow *window = GetGtkBinWindow();
+        GdkWindow *window = gtk_tree_view_get_bin_window(m_treeview);

         gdk_window_set_cursor( window, cursor.GetCursor() );
     }
 
         gdk_window_set_cursor( window, cursor.GetCursor() );
     }
 


@@ -1116,26 +1099,45 @@ wxSize wxListBox::DoGetBestSize() const
 {
     wxCHECK_MSG(m_treeview, wxDefaultSize, wxT("invalid tree view"));
 
 {
     wxCHECK_MSG(m_treeview, wxDefaultSize, wxT("invalid tree view"));
 

-    int lbWidth;
-    int lbHeight;
+    // Start with a minimum size that's not too small
+    int cx, cy;
+    GetTextExtent( wxT("X"), &cx, &cy);
+    int lbWidth = 3 * cx;
+    int lbHeight = 10;

 
 

-    // Get the visible area of the tree view
-    GdkRectangle rect;
-    gtk_tree_view_get_visible_rect(m_treeview, &rect);
-    lbWidth = rect.width;
-    lbHeight = rect.height;
+    // Get the visible area of the tree view (limit to the 10th item
+    // so that it isn't too big)
+    unsigned int count = GetCount();
+    if (count)
+    {
+        int wLine;

 
 

-    // Add room for the scrollbar
-    lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
+        // Find the widest line
+        for(unsigned int i = 0; i < count; i++) {
+            wxString str(GetString(i));
+            GetTextExtent(str, &wLine, NULL);
+            lbWidth = wxMax(lbWidth, wLine);
+        }

 
 

-    // And just a bit more
-    int cx, cy;
-    GetTextExtent( wxT("X"), &cx, &cy);
-    lbWidth += 3 * cx;
+        lbWidth += 3 * cx;
+
+        // And just a bit more for the checkbox if present and then some
+        // (these are rough guesses)
+#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
+        if ( m_hasCheckBoxes )
+        {
+            lbWidth += 35;
+            cy = cy > 25 ? cy : 25; // rough height of checkbox
+        }
+#endif
+
+        // don't make the listbox too tall (limit height to around 10 items) but don't
+        // make it too small neither
+        lbHeight = (cy+4) * wxMin(wxMax(count, 3), 10);
+    }

 
 

-    // don't make the listbox too tall (limit height to around 10 items) but don't
-    // make it too small neither
-    lbHeight = (cy+4) * wxMin(wxMax(GetCount(), 3), 10);
+    // Add room for the scrollbar
+    lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);

 
     wxSize best(lbWidth, lbHeight);
     CacheBestSize(best);
 
     wxSize best(lbWidth, lbHeight);
     CacheBestSize(best);