Java OS.gtk_tree_model_get_n_columns 예제들

예제 #1

 void clear() {
   if (parent.currentItem == this) return;
   if (cached || (parent.style & SWT.VIRTUAL) == 0) {
     int columnCount = OS.gtk_tree_model_get_n_columns(parent.modelHandle);
     for (int i = 0; i < columnCount; i++) {
       OS.gtk_list_store_set(parent.modelHandle, handle, i, 0, -1);
     }
     /*
      * Bug in GTK.  When using fixed-height-mode,
      * row changes do not cause the row to be repainted.  The fix is to
      * invalidate the row when it is cleared.
      */
     if ((parent.style & SWT.VIRTUAL) != 0) {
       if (OS.GTK_VERSION >= OS.VERSION(2, 3, 2) && OS.GTK_VERSION < OS.VERSION(2, 6, 3)) {
         redraw();
       }
     }
   }
   cached = false;
   font = null;
   cellFont = null;
 }