static void
gtk_listitem_changed_callback(GtkTreeSelection * WXUNUSED(selection),
wxListBox *listbox )
{
if (g_blockEventsOnDrag) return;
if (listbox->HasFlag(wxLB_MULTIPLE | wxLB_EXTENDED))
{
listbox->CalcAndSendEvent();
}
else // single selection
{
wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
event.SetEventObject( listbox );
int index = listbox->GetSelection();
if (index == wxNOT_FOUND)
{
// indicate that this is a deselection
event.SetExtraLong( 0 );
event.SetInt( -1 );
listbox->HandleWindowEvent( event );
return;
}
else
{
GtkTreeEntry* entry = listbox->GTKGetEntry( index );
// indicate that this is a selection
event.SetExtraLong( 1 );
event.SetInt( index );
event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry)));
if ( listbox->HasClientObjectData() )
event.SetClientObject(
(wxClientData*) gtk_tree_entry_get_userdata(entry)
);
else if ( listbox->HasClientUntypedData() )
event.SetClientData( gtk_tree_entry_get_userdata(entry) );
listbox->HandleWindowEvent( event );
g_object_unref (entry);
}
}
}
void* wxListBox::DoGetItemClientData(unsigned int n) const
{
wxGtkObject<GtkTreeEntry> entry(GTKGetEntry(n));
wxCHECK_MSG(entry, NULL, wxT("could not get entry"));
return gtk_tree_entry_get_userdata( entry );
}
static void
gtk_listbox_row_activated_callback(GtkTreeView * WXUNUSED(treeview),
GtkTreePath *path,
GtkTreeViewColumn * WXUNUSED(col),
wxListBox *listbox)
{
if (g_blockEventsOnDrag) return;
if (g_blockEventsOnScroll) return;
// This is triggered by either a double-click or a space press
int sel = gtk_tree_path_get_indices(path)[0];
wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
event.SetEventObject( listbox );
if (listbox->IsSelected(sel))
{
GtkTreeEntry* entry = listbox->GTKGetEntry(sel);
if (entry)
{
event.SetInt(sel);
event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry)));
if ( listbox->HasClientObjectData() )
event.SetClientObject( (wxClientData*) gtk_tree_entry_get_userdata(entry) );
else if ( listbox->HasClientUntypedData() )
event.SetClientData( gtk_tree_entry_get_userdata(entry) );
g_object_unref (entry);
}
else
{
wxLogSysError(wxT("Internal error - could not get entry for double-click"));
event.SetInt(-1);
}
}
else
{
event.SetInt(-1);
}
listbox->HandleWindowEvent( event );
}
static void gtk_tree_entry_destroy_cb(GtkTreeEntry* entry,
wxListBox* listbox)
{
if (listbox->HasClientObjectData())
{
gpointer userdata = gtk_tree_entry_get_userdata(entry);
if (userdata)
delete (wxClientData *)userdata;
}
}
void* wxListBox::DoGetItemClientData(unsigned int n) const
{
wxCHECK_MSG( IsValid(n), NULL,
wxT("Invalid index passed to GetItemClientData") );
GtkTreeEntry* entry = GTKGetEntry(n);
wxCHECK_MSG(entry, NULL, wxT("could not get entry"));
void* userdata = gtk_tree_entry_get_userdata( entry );
g_object_unref (entry);
return userdata;
}
static gboolean
gtk_listbox_key_press_callback( GtkWidget *WXUNUSED(widget),
GdkEventKey *gdk_event,
wxListBox *listbox )
{
if ((gdk_event->keyval == GDK_Return) ||
(gdk_event->keyval == GDK_ISO_Enter) ||
(gdk_event->keyval == GDK_KP_Enter))
{
int index = -1;
if (!listbox->HasMultipleSelection())
index = listbox->GetSelection();
else
{
wxArrayInt sels;
if (listbox->GetSelections( sels ) < 1)
return FALSE;
index = sels[0];
}
if (index != wxNOT_FOUND)
{
wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
event.SetEventObject( listbox );
GtkTreeEntry* entry = listbox->GTKGetEntry( index );
// indicate that this is a selection
event.SetExtraLong( 1 );
event.SetInt( index );
event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry)));
if ( listbox->HasClientObjectData() )
event.SetClientObject(
(wxClientData*) gtk_tree_entry_get_userdata(entry)
);
else if ( listbox->HasClientUntypedData() )
event.SetClientData( gtk_tree_entry_get_userdata(entry) );
/* bool ret = */ listbox->HandleWindowEvent( event );
g_object_unref (entry);
// wxMac and wxMSW always invoke default action
// if (!ret)
{
// DClick not handled -> invoke default action
wxWindow *tlw = wxGetTopLevelParent( listbox );
if (tlw)
{
GtkWindow *gtk_window = GTK_WINDOW( tlw->GetHandle() );
if (gtk_window)
gtk_window_activate_default( gtk_window );
}
}
// Always intercept, otherwise we'd get another dclick
// event from row_activated
return TRUE;
}
}
return FALSE;
}
