//__________________________________________________________________
void _HYPlatformPullDown::_MarkItem (long index, char mark)
{
if (theMenu && index*2 < widgetList.lLength) {
GtkWidget * theImage = nil;
switch (mark) {
case HY_PULLDOWN_CHECK_MARK:
theImage = gtk_image_new_from_stock (GTK_STOCK_APPLY,GTK_ICON_SIZE_MENU);
break;
case HY_PULLDOWN_BULLET_MARK:
theImage = gtk_image_new_from_stock (GTK_STOCK_YES,GTK_ICON_SIZE_MENU);
break;
case HY_PULLDOWN_DIAMOND_MARK:
theImage = gtk_image_new_from_stock (GTK_STOCK_ADD,GTK_ICON_SIZE_MENU);
break;
}
GtkWidget * menuLabel = gtk_bin_get_child (GTK_BIN(widgetList(2*index+1)));
if (theImage) {
gtk_widget_show (theImage);
}
if (GTK_IS_LABEL(menuLabel)) {
if (theImage) {
GtkContainer * cW = GTK_CONTAINER (widgetList(2*index+1));
GtkWidget * hBox = gtk_hbox_new (FALSE,5);
gtk_widget_show (hBox);
g_object_ref(menuLabel);
gtk_container_remove (cW, menuLabel);
gtk_box_pack_start(GTK_BOX(hBox), theImage, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(hBox), menuLabel, FALSE, FALSE, 0);
g_object_unref(menuLabel);
gtk_container_add (cW, hBox);
}
} else {
GList * children = gtk_container_get_children (GTK_CONTAINER(menuLabel));
GtkWidget * restoreWidget = GTK_WIDGET(children->next->data);
g_object_ref (restoreWidget);
if (theImage) {
GtkWidget * replaceWidget = GTK_WIDGET(children->data);
gtk_container_remove(GTK_CONTAINER(menuLabel),replaceWidget);
gtk_container_remove(GTK_CONTAINER(menuLabel),restoreWidget);
gtk_box_pack_start(GTK_BOX(menuLabel), theImage, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(menuLabel), restoreWidget, FALSE, FALSE, 0);
} else {
GtkWidget * parentWidget = menuLabel->parent;
gtk_container_remove(GTK_CONTAINER(parentWidget),menuLabel);
gtk_container_add (GTK_CONTAINER(parentWidget), restoreWidget);
}
gtk_widget_show (restoreWidget);
g_object_unref (restoreWidget);
g_list_free (children);
}
}
}
//__________________________________________________________________
_HYRect _HYPullDown::_SuggestDimensions (void)
{
_HYRect res = {25,100,25,100,HY_COMPONENT_NO_SCROLL};
if (theMenu) {
long naturalWidth = 0;
PangoLayout * fontMeasurer = nil;
for (long k=0; k<widgetList.lLength; k+=2) {
GtkWidget * dropWidget = GTK_WIDGET (widgetList(k));
if (!fontMeasurer) {
fontMeasurer = pango_layout_new (gtk_widget_get_pango_context (dropWidget));
}
pango_layout_set_text(fontMeasurer,GetMenuItem(k/2)->sData ,GetMenuItem(k/2)->sLength);
PangoRectangle extents,
log_ext;
pango_layout_get_pixel_extents (fontMeasurer,&extents,nil);
if (extents.width > naturalWidth) {
naturalWidth = extents.width;
}
}
if (fontMeasurer) {
g_object_unref (fontMeasurer);
}
res.right = res.left = naturalWidth+25;
}
return res;
}
int main(int argc, char *argv[]) {
int ret = -1;
QApplication application(argc, argv);
ListWidget* list = new ListWidget;
for(int i=0;i<10;++i)
{
list->addWidget(new QPushButton(QString::number(i)));
}
WidgetList widgetList(list);
widgetList.show();
ret = application.exec();
delete list;
return ret;
}
//__________________________________________________________________
void _HYPlatformPullDown::_EnableItem (long theItem, bool toggle)
{
gtk_widget_set_sensitive(GTK_WIDGET(widgetList(2*theItem)), toggle);
}
