ListBox: Add scroll_to() [PERFECTIVE]

janneku · Dec 19, 2010 · f7a7cb5 · f7a7cb5
1 parent 40f0c58
commit f7a7cb5
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Showing 3 changed files with 14 additions and 0 deletions.
diff --git a/tiny_ui.h b/tiny_ui.h
@@ -150,6 +150,7 @@ class ListBox: public Widget {
     ~ListBox();
 
     void add_item(ListBoxItem *item);
+    void scroll_to(ListBoxItem *item);
 
 private:
 #ifdef TINYUI_GTK

diff --git a/tinyui_gtk.cc b/tinyui_gtk.cc
@@ -130,6 +130,14 @@ void ListBox::add_item(ListBoxItem *item)
     gtk_tree_path_free(path);
 }
 
+void ListBox::scroll_to(ListBoxItem *item)
+{
+    GtkTreePath *path = gtk_tree_row_reference_get_path(item->m_rowref);
+    gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(m_gtkwidget), path, NULL,
+                                 false, 0, 0);
+    gtk_tree_path_free(path);
+}
+
 GtkWidget *ListBox::gtk_widget()
 {
     return m_gtkwidget;

diff --git a/tinyui_qt.cc b/tinyui_qt.cc
@@ -99,6 +99,11 @@ void ListBox::add_item(ListBoxItem *item)
     m_qtwidget->addItem(item->m_qtitem);
 }
 
+void ListBox::scroll_to(ListBoxItem *item)
+{
+    m_qtwidget->scrollToItem(item->m_qtitem);
+}
+
 QWidget *ListBox::qt_widget()
 {
     return m_qtwidget;