wxchar.h doesn't have to be C file anymore, it's C++

[wxWidgets.git] / src / gtk1 / combobox.cpp

diff --git a/src/gtk1/combobox.cpp b/src/gtk1/combobox.cpp
index 9a1c2100bbc354794e9263936bc3d4800626947b..3e519a1bc0a9e15523b7714528052fdcee41e58f 100644 (file)
--- a/src/gtk1/combobox.cpp
+++ b/src/gtk1/combobox.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        combobox.cpp
+// Name:        src/gtk1/combobox.cpp

 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$


@@ -7,24 +7,21 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "combobox.h"
-#endif
-

 // 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/combobox.h"
-

 #if wxUSE_COMBOBOX
 
 #if wxUSE_COMBOBOX
 

-#include "wx/settings.h"
-#include "wx/arrstr.h"
-#include "wx/intl.h"
+#include "wx/combobox.h"

 
 

-#include "wx/textctrl.h"    // for wxEVT_COMMAND_TEXT_UPDATED
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/settings.h"
+    #include "wx/textctrl.h"    // for wxEVT_COMMAND_TEXT_UPDATED
+    #include "wx/arrstr.h"
+#endif

 
 

-#include "wx/gtk/private.h"
+#include "wx/gtk1/private.h"

 
 //-----------------------------------------------------------------------------
 // idle system
 
 //-----------------------------------------------------------------------------
 // idle system


@@ -38,12 +35,14 @@ extern bool g_isIdle;
 //-----------------------------------------------------------------------------
 
 extern bool   g_blockEventsOnDrag;
 //-----------------------------------------------------------------------------
 
 extern bool   g_blockEventsOnDrag;

+static int    g_SelectionBeforePopup = wxID_NONE; // this means the popup is hidden

 
 //-----------------------------------------------------------------------------
 //  "changed" - typing and list item matches get changed, select-child
 //              if it doesn't match an item then just get a single changed
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 //  "changed" - typing and list item matches get changed, select-child
 //              if it doesn't match an item then just get a single changed
 //-----------------------------------------------------------------------------
 

+extern "C" {

 static void
 gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
 {
 static void
 gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
 {


@@ -51,7 +50,7 @@ gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
 
     if (combo->m_ignoreNextUpdate)
     {
 
     if (combo->m_ignoreNextUpdate)
     {

-        combo->m_ignoreNextUpdate = FALSE;
+        combo->m_ignoreNextUpdate = false;

         return;
     }
 
         return;
     }
 


@@ -62,16 +61,61 @@ gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
     event.SetEventObject( combo );
     combo->GetEventHandler()->ProcessEvent( event );
 }
     event.SetEventObject( combo );
     combo->GetEventHandler()->ProcessEvent( event );
 }

+}

 
 

+extern "C" {

 static void
 gtk_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo))
 {
 }
 static void
 gtk_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo))
 {
 }

+}
+
+extern "C" {
+static void
+gtk_popup_hide_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
+{
+    // when the popup is hidden, throw a SELECTED event only if the combobox
+    // selection changed.
+    const int curSelection = combo->GetCurrentSelection();
+
+    const bool hasChanged = curSelection != g_SelectionBeforePopup;
+
+    // reset the selection flag to value meaning that it is hidden and do it
+    // now, before generating the events, so that GetSelection() returns the
+    // new value from the event handler
+    g_SelectionBeforePopup = wxID_NONE;
+
+    if ( hasChanged )
+    {
+        wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
+        event.SetInt( curSelection );
+        event.SetString( combo->GetStringSelection() );
+        event.SetEventObject( combo );
+        combo->GetEventHandler()->ProcessEvent( event );
+
+        // for consistency with the other ports, send TEXT event
+        wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+        event2.SetString( combo->GetStringSelection() );
+        event2.SetEventObject( combo );
+        combo->GetEventHandler()->ProcessEvent( event2 );
+    }
+}
+}
+
+extern "C" {
+static void
+gtk_popup_show_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
+{
+    // store the combobox selection value before the popup is shown
+    g_SelectionBeforePopup = combo->GetCurrentSelection();
+}
+}

 
 //-----------------------------------------------------------------------------
 // "select-child" - click/cursor get select-child, changed, select-child
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // "select-child" - click/cursor get select-child, changed, select-child
 //-----------------------------------------------------------------------------
 

+extern "C" {

 static void
 gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(widget), wxComboBox *combo )
 {
 static void
 gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(widget), wxComboBox *combo )
 {


@@ -81,7 +125,7 @@ gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(wi
 
     if (g_blockEventsOnDrag) return;
 
 
     if (g_blockEventsOnDrag) return;
 

-    int curSelection = combo->GetSelection();
+    int curSelection = combo->GetCurrentSelection();

 
     if (combo->m_prevSelection == curSelection) return;
 
 
     if (combo->m_prevSelection == curSelection) return;
 


@@ -96,21 +140,30 @@ gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(wi
     gtk_signal_disconnect_by_func( GTK_OBJECT(GTK_COMBO(combo->GetHandle())->entry),
       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)combo );
     combo->SetValue( combo->GetStringSelection() );
     gtk_signal_disconnect_by_func( GTK_OBJECT(GTK_COMBO(combo->GetHandle())->entry),
       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)combo );
     combo->SetValue( combo->GetStringSelection() );

-    gtk_signal_connect( GTK_OBJECT(GTK_COMBO(combo->GetHandle())->entry), "changed",
+    gtk_signal_connect_after( GTK_OBJECT(GTK_COMBO(combo->GetHandle())->entry), "changed",

       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)combo );
 
       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)combo );
 

-    wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
-    event.SetInt( curSelection );
-    event.SetString( combo->GetStringSelection() );
-    event.SetEventObject( combo );
-
-    combo->GetEventHandler()->ProcessEvent( event );
-
-    // Now send the event ourselves
-    wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
-    event2.SetString( combo->GetValue() );
-    event2.SetEventObject( combo );
-    combo->GetEventHandler()->ProcessEvent( event2 );
+    // throw a SELECTED event only if the combobox popup is hidden (wxID_NONE)
+    // because when combobox popup is shown, gtk_combo_select_child_callback is
+    // called each times the mouse is over an item with a pressed button so a lot
+    // of SELECTED event could be generated if the user keep the mouse button down
+    // and select other items ...
+    if (g_SelectionBeforePopup == wxID_NONE)
+    {
+        wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
+        event.SetInt( curSelection );
+        event.SetString( combo->GetStringSelection() );
+        event.SetEventObject( combo );
+        combo->GetEventHandler()->ProcessEvent( event );
+
+        // for consistency with the other ports, don't generate text update
+        // events while the user is browsing the combobox neither
+        wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+        event2.SetString( combo->GetValue() );
+        event2.SetEventObject( combo );
+        combo->GetEventHandler()->ProcessEvent( event2 );
+    }
+}

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -159,16 +212,16 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
                          long style, const wxValidator& validator,
                          const wxString& name )
 {
                          long style, const wxValidator& validator,
                          const wxString& name )
 {

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

     m_prevSelection = 0;
 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxComboBox creation failed") );
     m_prevSelection = 0;
 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxComboBox creation failed") );

-        return FALSE;
+        return false;

     }
 
     m_widget = gtk_combo_new();
     }
 
     m_widget = gtk_combo_new();


@@ -176,9 +229,9 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
 
     // Disable GTK's broken events ...
     gtk_signal_disconnect( GTK_OBJECT(combo->entry), combo->entry_change_id );
 
     // Disable GTK's broken events ...
     gtk_signal_disconnect( GTK_OBJECT(combo->entry), combo->entry_change_id );

-    // ... and add surogate handler.
+    // ... and add surrogate handler.

     combo->entry_change_id = gtk_signal_connect (GTK_OBJECT (combo->entry), "changed",
     combo->entry_change_id = gtk_signal_connect (GTK_OBJECT (combo->entry), "changed",

-                             (GtkSignalFunc) gtk_dummy_callback, combo);
+                  (GtkSignalFunc) gtk_dummy_callback, combo);

 
     // make it more useable
     gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE );
 
     // make it more useable
     gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE );


@@ -188,9 +241,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 

-#ifndef __WXGTK20__

     // gtk_list_set_selection_mode( GTK_LIST(list), GTK_SELECTION_MULTIPLE );
     // gtk_list_set_selection_mode( GTK_LIST(list), GTK_SELECTION_MULTIPLE );

-#endif

 
     for (int i = 0; i < n; i++)
     {
 
     for (int i = 0; i < n; i++)
     {


@@ -219,19 +270,26 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     if (style & wxCB_READONLY)
         gtk_entry_set_editable( GTK_ENTRY( combo->entry ), FALSE );
 
     if (style & wxCB_READONLY)
         gtk_entry_set_editable( GTK_ENTRY( combo->entry ), FALSE );
 

-    gtk_signal_connect( GTK_OBJECT(combo->entry), "changed",
+    // "show" and "hide" events are generated when user click on the combobox button which popups a list
+    // this list is the "popwin" gtk widget
+    gtk_signal_connect( GTK_OBJECT(GTK_COMBO(combo)->popwin), "hide",
+                        GTK_SIGNAL_FUNC(gtk_popup_hide_callback), (gpointer)this );
+    gtk_signal_connect( GTK_OBJECT(GTK_COMBO(combo)->popwin), "show",
+                        GTK_SIGNAL_FUNC(gtk_popup_show_callback), (gpointer)this );
+
+    gtk_signal_connect_after( GTK_OBJECT(combo->entry), "changed",

       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this );
 
       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this );
 

-    gtk_signal_connect( GTK_OBJECT(combo->list), "select-child",
+    gtk_signal_connect_after( GTK_OBJECT(combo->list), "select-child",

       GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
 
       GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
 

-    SetBestSize(size); // need this too because this is a wxControlWithItems
+    SetInitialSize(size); // need this too because this is a wxControlWithItems

 
     // This is required for tool bar support
 
     // This is required for tool bar support

-    wxSize setsize = GetSize();
-    gtk_widget_set_usize( m_widget, setsize.x, setsize.y );
+//    wxSize setsize = GetSize();
+//    gtk_widget_set_usize( m_widget, setsize.x, setsize.y );

 
 

-    return TRUE;
+    return true;

 }
 
 wxComboBox::~wxComboBox()
 }
 
 wxComboBox::~wxComboBox()


@@ -290,12 +348,12 @@ int wxComboBox::DoAppend( const wxString &item )
 
     gtk_widget_show( list_item );
 
 
     gtk_widget_show( list_item );
 

-    const int count = GetCount();
+    const unsigned int count = GetCount();

 
 

-    if ( (int)m_clientDataList.GetCount() < count )
-    m_clientDataList.Append( (wxObject*) NULL );
-    if ( (int)m_clientObjectList.GetCount() < count )
-    m_clientObjectList.Append( (wxObject*) NULL );
+    if ( m_clientDataList.GetCount() < count )
+        m_clientDataList.Append( (wxObject*) NULL );
+    if ( m_clientObjectList.GetCount() < count )
+        m_clientObjectList.Append( (wxObject*) NULL );

 
     EnableEvents();
 
 
     EnableEvents();
 


@@ -304,17 +362,16 @@ int wxComboBox::DoAppend( const wxString &item )
     return count - 1;
 }
 
     return count - 1;
 }
 

-int wxComboBox::DoInsert( const wxString &item, int pos )
+int wxComboBox::DoInsert( const wxString &item, unsigned int pos )

 {
     wxCHECK_MSG( !(GetWindowStyle() & wxCB_SORT), -1,
                     wxT("can't insert into sorted list"));
 
     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
 
 {
     wxCHECK_MSG( !(GetWindowStyle() & wxCB_SORT), -1,
                     wxT("can't insert into sorted list"));
 
     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
 

-    int count = GetCount();
-    wxCHECK_MSG( (pos >= 0) && (pos <= count), -1, wxT("invalid index") );
+    wxCHECK_MSG( IsValidInsert(pos), -1, wxT("invalid index") );

 
 

-    if (pos == count)
+    if (pos == GetCount())

         return Append(item);
 
     DisableEvents();
         return Append(item);
 
     DisableEvents();


@@ -337,12 +394,12 @@ int wxComboBox::DoInsert( const wxString &item, int pos )
 
     gtk_widget_show( list_item );
 
 
     gtk_widget_show( list_item );
 

-    count = GetCount();
+    const unsigned int count = GetCount();

 
 

-    if ( (int)m_clientDataList.GetCount() < count )
-    m_clientDataList.Insert( pos, (wxObject*) NULL );
-    if ( (int)m_clientObjectList.GetCount() < count )
-    m_clientObjectList.Insert( pos, (wxObject*) NULL );
+    if ( m_clientDataList.GetCount() < count )
+        m_clientDataList.Insert( pos, (wxObject*) NULL );
+    if ( m_clientObjectList.GetCount() < count )
+        m_clientObjectList.Insert( pos, (wxObject*) NULL );

 
     EnableEvents();
 
 
     EnableEvents();
 


@@ -351,7 +408,7 @@ int wxComboBox::DoInsert( const wxString &item, int pos )
     return pos;
 }
 
     return pos;
 }
 

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

 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 


@@ -361,7 +418,7 @@ void wxComboBox::DoSetItemClientData( int n, void* clientData )
     node->SetData( (wxObject*) clientData );
 }
 
     node->SetData( (wxObject*) clientData );
 }
 

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

 {
     wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") );
 
 {
     wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") );
 


@@ -370,7 +427,7 @@ void* wxComboBox::DoGetItemClientData( int n ) const
     return node ? node->GetData() : NULL;
 }
 
     return node ? node->GetData() : NULL;
 }
 

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

 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 


@@ -382,7 +439,7 @@ void wxComboBox::DoSetItemClientObject( int n, wxClientData* clientData )
     node->SetData( (wxObject*) clientData );
 }
 
     node->SetData( (wxObject*) clientData );
 }
 

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

 {
     wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") );
 
 {
     wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") );
 


@@ -398,7 +455,7 @@ void wxComboBox::Clear()
     DisableEvents();
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
     DisableEvents();
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;

-    gtk_list_clear_items( GTK_LIST(list), 0, GetCount() );
+    gtk_list_clear_items( GTK_LIST(list), 0, (int)GetCount() );

 
     wxList::compatibility_iterator node = m_clientObjectList.GetFirst();
     while (node)
 
     wxList::compatibility_iterator node = m_clientObjectList.GetFirst();
     while (node)


@@ -416,7 +473,7 @@ void wxComboBox::Clear()
     InvalidateBestSize();
 }
 
     InvalidateBestSize();
 }
 

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

 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 


@@ -453,7 +510,7 @@ void wxComboBox::Delete( int n )
     InvalidateBestSize();
 }
 
     InvalidateBestSize();
 }
 

-void wxComboBox::SetString(int n, const wxString &text)
+void wxComboBox::SetString(unsigned int n, const wxString &text)

 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 


@@ -474,9 +531,9 @@ void wxComboBox::SetString(int n, const wxString &text)
     InvalidateBestSize();
 }
 
     InvalidateBestSize();
 }
 

-int wxComboBox::FindString( const wxString &item ) const
+int wxComboBox::FindString( const wxString &item, bool bCase ) const

 {
 {

-    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
+    wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid combobox") );

 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 


@@ -486,12 +543,8 @@ int wxComboBox::FindString( const wxString &item ) const
     {
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );
     {
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );

-#ifdef __WXGTK20__
-        wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
-#else

         wxString str( label->label );
         wxString str( label->label );

-#endif
-        if (item == str)
+        if (item.IsSameAs( str , bCase ) )

             return count;
 
         count++;
             return count;
 
         count++;


@@ -502,6 +555,14 @@ int wxComboBox::FindString( const wxString &item ) const
 }
 
 int wxComboBox::GetSelection() const
 }
 
 int wxComboBox::GetSelection() const

+{
+    // if the popup is currently opened, use the selection as it had been
+    // before it dropped down
+    return g_SelectionBeforePopup == wxID_NONE ? GetCurrentSelection()
+                                               : g_SelectionBeforePopup;
+}
+
+int wxComboBox::GetCurrentSelection() const

 {
     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
 
 {
     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
 


@@ -520,12 +581,12 @@ int wxComboBox::GetSelection() const
         }
     }
 
         }
     }
 

-    return -1;
+    return wxNOT_FOUND;

 }
 
 }
 

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

 {
 {

-    wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid combobox") );
+    wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") );

 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 


@@ -535,11 +596,7 @@ wxString wxComboBox::GetString( int n ) const
     {
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );
     {
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );

-#ifdef __WXGTK20__
-        str = wxGTK_CONV_BACK( gtk_label_get_text(label) );
-#else

         str = wxString( label->label );
         str = wxString( label->label );

-#endif

     }
     else
     {
     }
     else
     {


@@ -551,7 +608,7 @@ wxString wxComboBox::GetString( int n ) const
 
 wxString wxComboBox::GetStringSelection() const
 {
 
 wxString wxComboBox::GetStringSelection() const
 {

-    wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid combobox") );
+    wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") );

 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 


@@ -560,27 +617,23 @@ wxString wxComboBox::GetStringSelection() const
     {
         GtkBin *bin = GTK_BIN( selection->data );
         GtkLabel *label = GTK_LABEL( bin->child );
     {
         GtkBin *bin = GTK_BIN( selection->data );
         GtkLabel *label = GTK_LABEL( bin->child );

-#ifdef __WXGTK20__
-        wxString tmp( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
-#else

         wxString tmp( label->label );
         wxString tmp( label->label );

-#endif

         return tmp;
     }
 
     wxFAIL_MSG( wxT("wxComboBox: no selection") );
 
         return tmp;
     }
 
     wxFAIL_MSG( wxT("wxComboBox: no selection") );
 

-    return wxT("");
+    return wxEmptyString;

 }
 
 }
 

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

 {
     wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid combobox") );
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 
     GList *child = GTK_LIST(list)->children;
 {
     wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid combobox") );
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 
     GList *child = GTK_LIST(list)->children;

-    int count = 0;
+    unsigned int count = 0;

     while (child) { count++; child = child->next; }
     return count;
 }
     while (child) { count++; child = child->next; }
     return count;
 }


@@ -599,16 +652,6 @@ void wxComboBox::SetSelection( int n )
     EnableEvents();
 }
 
     EnableEvents();
 }
 

-bool wxComboBox::SetStringSelection( const wxString &string )
-{
-    wxCHECK_MSG( m_widget != NULL, false, wxT("invalid combobox") );
-
-    int res = FindString( string );
-    if (res == -1) return false;
-    SetSelection( res );
-    return true;
-}
-

 wxString wxComboBox::GetValue() const
 {
     GtkEntry *entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
 wxString wxComboBox::GetValue() const
 {
     GtkEntry *entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );


@@ -631,7 +674,7 @@ void wxComboBox::SetValue( const wxString& value )
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;

-    wxString tmp = wxT("");
+    wxString tmp;

     if (!value.IsNull()) tmp = value;
     gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( tmp ) );
 
     if (!value.IsNull()) tmp = value;
     gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( tmp ) );
 


@@ -735,7 +778,7 @@ long wxComboBox::GetInsertionPoint() const
     return (long) GET_EDITABLE_POS( GTK_COMBO(m_widget)->entry );
 }
 
     return (long) GET_EDITABLE_POS( GTK_COMBO(m_widget)->entry );
 }
 

-long wxComboBox::GetLastPosition() const
+wxTextPos wxComboBox::GetLastPosition() const

 {
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;
     int pos = GTK_ENTRY(entry)->text_length;
 {
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;
     int pos = GTK_ENTRY(entry)->text_length;


@@ -755,7 +798,7 @@ void wxComboBox::Replace( long from, long to, const wxString& value )
     wxCharBuffer buffer = wxConvUTF8.cWX2MB( value );
     gtk_editable_insert_text( GTK_EDITABLE(entry), (const char*) buffer, strlen( (const char*) buffer ), &pos );
 #else
     wxCharBuffer buffer = wxConvUTF8.cWX2MB( value );
     gtk_editable_insert_text( GTK_EDITABLE(entry), (const char*) buffer, strlen( (const char*) buffer ), &pos );
 #else

-    gtk_editable_insert_text( GTK_EDITABLE(entry), value.c_str(), value.Length(), &pos );
+    gtk_editable_insert_text( GTK_EDITABLE(entry), value.c_str(), value.length(), &pos );

 #endif
 }
 
 #endif
 }
 


@@ -769,16 +812,9 @@ void wxComboBox::GetSelection( long* from, long* to ) const
 {
     if (IsEditable())
     {
 {
     if (IsEditable())
     {

-#ifdef __WXGTK20__

         GtkEditable *editable = GTK_EDITABLE(GTK_COMBO(m_widget)->entry);
         GtkEditable *editable = GTK_EDITABLE(GTK_COMBO(m_widget)->entry);

-        gint start, end;
-        gtk_editable_get_selection_bounds(editable, & start, & end);
-        *from = start;
-        *to = end;
-#else

         *from = (long) editable->selection_start_pos;
         *to = (long) editable->selection_end_pos;
         *from = (long) editable->selection_start_pos;
         *to = (long) editable->selection_end_pos;

-#endif

     }
 }
 
     }
 }
 


@@ -793,12 +829,12 @@ void wxComboBox::OnChar( wxKeyEvent &event )
     if ( event.GetKeyCode() == WXK_RETURN )
     {
         // GTK automatically selects an item if its in the list
     if ( event.GetKeyCode() == WXK_RETURN )
     {
         // GTK automatically selects an item if its in the list

-        wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, GetId());
-        event.SetString( GetValue() );
-        event.SetInt( GetSelection() );
-        event.SetEventObject( this );
+        wxCommandEvent eventEnter(wxEVT_COMMAND_TEXT_ENTER, GetId());
+        eventEnter.SetString( GetValue() );
+        eventEnter.SetInt( GetSelection() );
+        eventEnter.SetEventObject( this );

 
 

-        if (!GetEventHandler()->ProcessEvent( event ))
+        if (!GetEventHandler()->ProcessEvent( eventEnter ))

         {
             // This will invoke the dialog default action, such
             // as the clicking the default button.
         {
             // This will invoke the dialog default action, such
             // as the clicking the default button.


@@ -834,9 +870,9 @@ void wxComboBox::DisableEvents()
 
 void wxComboBox::EnableEvents()
 {
 
 void wxComboBox::EnableEvents()
 {

-    gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->list), "select-child",
+    gtk_signal_connect_after( GTK_OBJECT(GTK_COMBO(m_widget)->list), "select-child",

       GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
       GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );

-    gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed",
+    gtk_signal_connect_after( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed",

       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this );
 }
 
       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this );
 }
 


@@ -894,10 +930,10 @@ wxSize wxComboBox::DoGetBestSize() const
     if ( m_widget )
     {
         int width;
     if ( m_widget )
     {
         int width;

-        size_t count = GetCount();
-        for ( size_t n = 0; n < count; n++ )
+        unsigned int count = GetCount();
+        for ( unsigned int n = 0; n < count; n++ )

         {
         {

-            GetTextExtent( GetString(n), &width, NULL, NULL, NULL );
+            GetTextExtent(GetString(n), &width, NULL, NULL, NULL );

             if ( width > ret.x )
                 ret.x = width;
         }
             if ( width > ret.x )
                 ret.x = width;
         }


@@ -996,4 +1032,3 @@ void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)
 }
 
 #endif
 }
 
 #endif

-