+ SetSelection( position );
+ }
+
+ InvalidateBestSize();
+ return true;
+}
+
+// helper for HitTest(): check if the point lies inside the given widget which
+// is the child of the notebook whose position and border size are passed as
+// parameters
+static bool
+IsPointInsideWidget(const wxPoint& pt, GtkWidget *w,
+ gint x, gint y, gint border = 0)
+{
+ return
+ (pt.x >= w->allocation.x - x - border) &&
+ (pt.x <= w->allocation.x - x + border + w->allocation.width) &&
+ (pt.y >= w->allocation.y - y - border) &&
+ (pt.y <= w->allocation.y - y + border + w->allocation.height);
+}
+
+int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
+{
+ const gint x = m_widget->allocation.x;
+ const gint y = m_widget->allocation.y;
+
+ const size_t count = GetPageCount();
+ size_t i = 0;
+
+ GtkNotebook * notebook = GTK_NOTEBOOK(m_widget);
+ if (gtk_notebook_get_scrollable(notebook))
+ i = g_list_position( notebook->children, notebook->first_tab );
+
+ for ( ; i < count; i++ )
+ {
+ wxGtkNotebookPage* nb_page = GetNotebookPage(i);
+ GtkWidget *box = nb_page->m_box;
+
+ const gint border = gtk_container_get_border_width(GTK_CONTAINER(box));
+
+ if ( IsPointInsideWidget(pt, box, x, y, border) )
+ {
+ // ok, we're inside this tab -- now find out where, if needed
+ if ( flags )
+ {
+ GtkWidget *pixmap = NULL;
+
+ GList *children = gtk_container_get_children(GTK_CONTAINER(box));
+ for ( GList *child = children; child; child = child->next )
+ {
+ if (GTK_IS_IMAGE(child->data))
+ {
+ pixmap = GTK_WIDGET(child->data);
+ break;
+ }
+ }
+
+ if ( children )
+ g_list_free(children);
+
+ if ( pixmap && IsPointInsideWidget(pt, pixmap, x, y) )
+ {
+ *flags = wxBK_HITTEST_ONICON;
+ }
+ else if ( IsPointInsideWidget(pt, GTK_WIDGET(nb_page->m_label), x, y) )
+ {
+ *flags = wxBK_HITTEST_ONLABEL;
+ }
+ else
+ {
+ *flags = wxBK_HITTEST_ONITEM;
+ }
+ }
+
+ return i;
+ }
projects / wxWidgets.git / blobdiff