+ wxCArrayString chs(choices);
+
+ return Create( parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
+ style, validator, name );
+}
+
+bool wxListBox::Create( wxWindow *parent, wxWindowID id,
+ const wxPoint &pos, const wxSize &size,
+ int n, const wxString choices[],
+ long style, const wxValidator& validator,
+ const wxString &name )
+{
+ m_needParent = TRUE;
+ m_acceptsFocus = TRUE;
+ m_prevSelection = 0; // or -1 ??
+ m_blockEvent = FALSE;
+
+ if (!PreCreation( parent, pos, size ) ||
+ !CreateBase( parent, id, pos, size, style, validator, name ))
+ {
+ wxFAIL_MSG( wxT("wxListBox creation failed") );
+ return FALSE;
+ }
+
+ m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
+ if (style & wxLB_ALWAYS_SB)
+ {
+ gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
+ GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS );
+ }
+ else
+ {
+ gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
+ GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
+ }
+
+ m_list = GTK_LIST( gtk_list_new() );
+
+ GtkSelectionMode mode;
+ if (style & wxLB_MULTIPLE)
+ {
+ mode = GTK_SELECTION_MULTIPLE;
+ }
+ else if (style & wxLB_EXTENDED)
+ {
+ mode = GTK_SELECTION_EXTENDED;
+ }
+ else
+ {
+ // if style was 0 set single mode
+ m_windowStyle |= wxLB_SINGLE;
+ mode = GTK_SELECTION_SINGLE;
+ }
+
+ gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
+
+ gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW(m_widget), GTK_WIDGET(m_list) );
+
+ /* make list scroll when moving the focus down using cursor keys */
+ gtk_container_set_focus_vadjustment(
+ GTK_CONTAINER(m_list),
+ gtk_scrolled_window_get_vadjustment(
+ GTK_SCROLLED_WINDOW(m_widget)));
+
+ gtk_widget_show( GTK_WIDGET(m_list) );
+
+ gtk_signal_connect( GTK_OBJECT(m_list), "realize",
+ GTK_SIGNAL_FUNC(gtk_listbox_realized_callback), (gpointer) this );
+
+ if ( style & wxLB_SORT )
+ {
+ // this will change DoAppend() behaviour
+ m_strings = new wxSortedArrayString;
+ }
+ else
+ {
+ m_strings = (wxSortedArrayString *)NULL;
+ }
+
+ for (int i = 0; i < n; i++)
+ {
+ // add one by one
+ DoAppend(choices[i]);
+ }
+
+ m_parent->DoAddChild( this );
+
+ PostCreation(size);
+ SetBestSize(size); // need this too because this is a wxControlWithItems
+
+ return TRUE;
+}
+
+wxListBox::~wxListBox()
+{
+ m_hasVMT = FALSE;
+
+ Clear();
+
+ if (m_strings)
+ delete m_strings;
+}
+
+// ----------------------------------------------------------------------------
+// adding items
+// ----------------------------------------------------------------------------
+
+void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
+{
+ wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
+
+ // VZ: notice that InsertItems knows nothing about sorting, so calling it
+ // from outside (and not from our own Append) is likely to break
+ // everything
+
+ // code elsewhere supposes we have as many items in m_clientList as items
+ // in the listbox
+ wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(),
+ wxT("bug in client data management") );
+
+ InvalidateBestSize();
+
+ GList *children = m_list->children;
+ int length = g_list_length(children);
+
+ wxCHECK_RET( pos <= length, wxT("invalid index in wxListBox::InsertItems") );
+
+ size_t nItems = items.GetCount();
+ int index;
+
+ if (m_strings)
+ {
+ for (size_t n = 0; n < nItems; n++)
+ {
+ index = m_strings->Add( items[n] );
+
+ if (index != GetCount())
+ {
+ GtkAddItem( items[n], index );
+ wxList::compatibility_iterator node = m_clientList.Item( index );
+ m_clientList.Insert( node, (wxObject*) NULL );
+ }
+ else
+ {
+ GtkAddItem( items[n] );
+ m_clientList.Append( (wxObject*) NULL );
+ }
+ }
+ }
+ else
+ {
+ if (pos == length)
+ {
+ for ( size_t n = 0; n < nItems; n++ )
+ {
+ GtkAddItem( items[n] );
+
+ m_clientList.Append((wxObject *)NULL);
+ }
+ }
+ else
+ {
+ wxList::compatibility_iterator node = m_clientList.Item( pos );
+ for ( size_t n = 0; n < nItems; n++ )
+ {
+ GtkAddItem( items[n], pos+n );
+
+ m_clientList.Insert( node, (wxObject *)NULL );
+ }
+ }
+ }
+
+ wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(),
+ wxT("bug in client data management") );
+}
+
+int wxListBox::DoAppend( const wxString& item )
+{
+ InvalidateBestSize();
+
+ if (m_strings)
+ {
+ // need to determine the index
+ int index = m_strings->Add( item );
+
+ // only if not at the end anyway
+ if (index != GetCount())
+ {
+ GtkAddItem( item, index );
+
+ wxList::compatibility_iterator node = m_clientList.Item( index );
+ m_clientList.Insert( node, (wxObject *)NULL );
+
+ return index;
+ }
+ }
+
+ GtkAddItem(item);
+
+ m_clientList.Append((wxObject *)NULL);
+
+ return GetCount() - 1;
+}
+
+void wxListBox::GtkAddItem( const wxString &item, int pos )
+{
+ wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
+
+ GtkWidget *list_item;
+
+ wxString label(item);
+#if wxUSE_CHECKLISTBOX
+ if (m_hasCheckBoxes)
+ {
+ label.Prepend(wxCHECKLBOX_STRING);
+ }
+#endif // wxUSE_CHECKLISTBOX
+
+ list_item = gtk_list_item_new_with_label( wxGTK_CONV( label ) );
+
+ GList *gitem_list = g_list_alloc ();
+ gitem_list->data = list_item;
+
+ if (pos == -1)
+ gtk_list_append_items( GTK_LIST (m_list), gitem_list );
+ else
+ gtk_list_insert_items( GTK_LIST (m_list), gitem_list, pos );
+
+ gtk_signal_connect_after( GTK_OBJECT(list_item), "select",
+ GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+
+ if (HasFlag(wxLB_MULTIPLE) || HasFlag(wxLB_EXTENDED))
+ gtk_signal_connect_after( GTK_OBJECT(list_item), "deselect",
+ GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
+
+ gtk_signal_connect( GTK_OBJECT(list_item),
+ "button_press_event",
+ (GtkSignalFunc)gtk_listbox_button_press_callback,
+ (gpointer) this );
+
+ gtk_signal_connect_after( GTK_OBJECT(list_item),
+ "button_release_event",
+ (GtkSignalFunc)gtk_listbox_button_release_callback,
+ (gpointer) this );
+
+ gtk_signal_connect( GTK_OBJECT(list_item),
+ "key_press_event",
+ (GtkSignalFunc)gtk_listbox_key_press_callback,
+ (gpointer)this );
+
+
+ gtk_signal_connect( GTK_OBJECT(list_item), "focus_in_event",
+ GTK_SIGNAL_FUNC(gtk_listitem_focus_in_callback), (gpointer)this );
+
+ gtk_signal_connect( GTK_OBJECT(list_item), "focus_out_event",
+ GTK_SIGNAL_FUNC(gtk_listitem_focus_out_callback), (gpointer)this );
+
+ ConnectWidget( list_item );
+
+ if (GTK_WIDGET_REALIZED(m_widget))
+ {
+ gtk_widget_show( list_item );
+
+ gtk_widget_realize( list_item );
+ gtk_widget_realize( GTK_BIN(list_item)->child );
+
+#if wxUSE_TOOLTIPS
+ if (m_tooltip) m_tooltip->Apply( this );
+#endif
+ }
+
+ // Apply current widget style to the new list_item
+ GtkRcStyle *style = CreateWidgetStyle();
+ if (style)
+ {
+ gtk_widget_modify_style( GTK_WIDGET( list_item ), style );
+ GtkBin *bin = GTK_BIN( list_item );
+ GtkWidget *label = GTK_WIDGET( bin->child );
+ gtk_widget_modify_style( label, style );
+ gtk_rc_style_unref( style );
+ }
+}
+
+void wxListBox::DoSetItems( const wxArrayString& items,
+ void **clientData)
+{
+ Clear();
+
+ DoInsertItems(items, 0);
+
+ if ( clientData )
+ {
+ size_t count = items.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ SetClientData(n, clientData[n]);
+ }
+ }
+}
+
+// ----------------------------------------------------------------------------
+// deleting items
+// ----------------------------------------------------------------------------
+
+void wxListBox::Clear()
+{
+ wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
+
+ gtk_list_clear_items( m_list, 0, GetCount() );
+
+ if ( GTK_LIST(m_list)->last_focus_child != NULL )
+ {
+ // This should be NULL, I think.
+ GTK_LIST(m_list)->last_focus_child = NULL;
+ }
+
+ if ( HasClientObjectData() )
+ {
+ // destroy the data (due to Robert's idea of using wxList<wxObject>
+ // and not wxList<wxClientData> we can't just say
+ // m_clientList.DeleteContents(TRUE) - this would crash!
+ wxList::compatibility_iterator node = m_clientList.GetFirst();
+ while ( node )
+ {
+ delete (wxClientData *)node->GetData();
+ node = node->GetNext();
+ }
+ }
+ m_clientList.Clear();
+
+ if ( m_strings )
+ m_strings->Clear();
+}
projects / wxWidgets.git / blobdiff