// "changed"
//-----------------------------------------------------------------------------
-static void SendEvent( wxCommandEvent &event, wxListBox *listbox, int item )
-{
- event.SetInt( item );
- event.SetString( listbox->GetString( item ) );
- if ( listbox->HasClientObjectData() )
- event.SetClientObject( listbox->GetClientObject(item) );
- else if ( listbox->HasClientUntypedData() )
- event.SetClientData( listbox->GetClientData(item) );
- listbox->HandleWindowEvent( event );
-}
-
extern "C" {
static void
gtk_listitem_changed_callback(GtkTreeSelection * WXUNUSED(selection),
{
if (g_blockEventsOnDrag) return;
- wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
- event.SetEventObject( listbox );
-
- if (listbox->HasFlag(wxLB_MULTIPLE) || listbox->HasFlag(wxLB_EXTENDED))
+ if (listbox->HasFlag(wxLB_MULTIPLE | wxLB_EXTENDED))
{
- wxArrayInt selections;
- listbox->GetSelections( selections );
-
- if ((selections.GetCount() == 0) && (listbox->m_oldSelection.GetCount() == 0))
- {
- // nothing changed, just leave
- return;
- }
-
- if (selections.GetCount() == listbox->m_oldSelection.GetCount())
- {
- bool changed = false;
- size_t idx;
- for (idx = 0; idx < selections.GetCount(); idx++)
- {
- if (selections[idx] != listbox->m_oldSelection[idx])
- {
- changed = true;
- break;
- }
- }
-
- // nothing changed, just leave
- if (!changed)
- return;
- }
-
- if (selections.GetCount() == 0)
- {
- // indicate that this is a deselection
- event.SetExtraLong( 0 );
- int item = listbox->m_oldSelection[0];
- listbox->m_oldSelection = selections;
- SendEvent( event, listbox, item );
- return;
- }
-
- int item;
- // Now test if any new item is selected
- bool any_new_selected = false;
- size_t idx;
- for (idx = 0; idx < selections.GetCount(); idx++)
- {
- item = selections[idx];
- if (listbox->m_oldSelection.Index(item) == wxNOT_FOUND)
- {
- any_new_selected = true;
- break;
- }
- }
-
- if (any_new_selected)
- {
- // indicate that this is a selection
- event.SetExtraLong( 1 );
- listbox->m_oldSelection = selections;
- SendEvent( event, listbox, item );
- return;
- }
-
- // Now test if any new item is deselected
- bool any_new_deselected = false;
- for (idx = 0; idx < listbox->m_oldSelection.GetCount(); idx++)
- {
- item = listbox->m_oldSelection[idx];
- if (selections.Index(item) == wxNOT_FOUND)
- {
- any_new_deselected = true;
- break;
- }
- }
-
- if (any_new_deselected)
- {
- // indicate that this is a selection
- event.SetExtraLong( 0 );
- listbox->m_oldSelection = selections;
- SendEvent( event, listbox, item );
- return;
- }
-
- wxLogError( wxT("Wrong wxListBox selection") );
+ listbox->CalcAndSendEvent();
}
- else
+ else // single selection
{
+ wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
+ event.SetEventObject( listbox );
+
int index = listbox->GetSelection();
if (index == wxNOT_FOUND)
{
//-----------------------------------------------------------------------------
extern "C" {
-static gint
+static gboolean
gtk_listbox_key_press_callback( GtkWidget *WXUNUSED(widget),
GdkEventKey *gdk_event,
wxListBox *listbox )
(gdk_event->keyval == GDK_ISO_Enter) ||
(gdk_event->keyval == GDK_KP_Enter))
{
- int index = listbox->GetSelection();
- if (index != wxNOT_FOUND)
+ 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 );
void wxListBox::Init()
{
- m_treeview = (GtkTreeView*) NULL;
+ m_treeview = NULL;
#if wxUSE_CHECKLISTBOX
m_hasCheckBoxes = false;
#endif // wxUSE_CHECKLISTBOX
return false;
}
- m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
+ m_widget = gtk_scrolled_window_new( NULL, NULL );
+ g_object_ref(m_widget);
if (style & wxLB_ALWAYS_SB)
{
gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
}
- GtkScrolledWindowSetBorder(m_widget, style);
+ GTKScrolledWindowSetBorder(m_widget, style);
m_treeview = GTK_TREE_VIEW( gtk_tree_view_new( ) );
gtk_tree_view_set_enable_search(m_treeview, FALSE);
GtkSelectionMode mode;
- if (style & wxLB_MULTIPLE)
+ // GTK_SELECTION_EXTENDED is a deprecated synonym for GTK_SELECTION_MULTIPLE
+ if ( style & (wxLB_MULTIPLE | wxLB_EXTENDED) )
{
mode = GTK_SELECTION_MULTIPLE;
}
- else if (style & wxLB_EXTENDED)
+ else // no multi-selection flags specified
{
- mode = GTK_SELECTION_EXTENDED;
- }
- else
- {
- // if style was 0 set single mode
m_windowStyle |= wxLB_SINGLE;
mode = GTK_SELECTION_SINGLE;
}
g_signal_handlers_unblock_by_func(selection,
(gpointer) gtk_listitem_changed_callback, this);
- GtkUpdateOldSelection();
+ UpdateOldSelections();
+}
+
+
+void wxListBox::Update()
+{
+ wxWindow::Update();
+
+ if (m_treeview)
+ gdk_window_process_updates(GTK_WIDGET(m_treeview)->window, TRUE);
}
// ----------------------------------------------------------------------------
AssignNewItemClientData(GtkGetIndexFor(itercur), clientData, i, type);
}
+ UpdateOldSelections();
+
return pos + numItems - 1;
}
{
wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
+ GtkDisableEvents(); // just in case
+
InvalidateBestSize();
gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */
+
+ GtkEnableEvents();
}
void wxListBox::DoDeleteOneItem(unsigned int n)
InvalidateBestSize();
+ GtkDisableEvents(); // just in case
+
GtkTreeIter iter;
wxCHECK_RET( GtkGetIteratorFor(n, &iter), wxT("wrong listbox index") );
// this returns false if iter is invalid (e.g. deleting item at end) but
// since we don't use iter, we ignore the return value
gtk_list_store_remove(m_liststore, &iter);
+
+ GtkEnableEvents();
}
// ----------------------------------------------------------------------------
aSelections.Empty();
- int i = 0;
+ int i = 0;
GtkTreeIter iter;
GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
GtkEnableEvents();
}
-void wxListBox::GtkUpdateOldSelection()
-{
- if (HasFlag(wxLB_MULTIPLE) || HasFlag(wxLB_EXTENDED))
- GetSelections( m_oldSelection );
-}
-
void wxListBox::DoScrollToCell(int n, float alignY, float alignX)
{
wxCHECK_RET( m_treeview, wxT("invalid listbox") );
// ----------------------------------------------------------------------------
#if wxUSE_TOOLTIPS
-void wxListBox::ApplyToolTip( GtkTooltips *tips, const gchar *tip )
+void wxListBox::GTKApplyToolTip( GtkTooltips *tips, const gchar *tip )
{
// RN: Is this needed anymore?
- gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), tip, (gchar*) NULL );
+ gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), tip, NULL );
}
#endif // wxUSE_TOOLTIPS
projects / wxWidgets.git / blobdiff