本文整理汇总了C++中SPDocument::getResourceList方法的典型用法代码示例。如果您正苦于以下问题：C++ SPDocument::getResourceList方法的具体用法？C++ SPDocument::getResourceList怎么用？C++ SPDocument::getResourceList使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SPDocument的用法示例。
在下文中一共展示了SPDocument::getResourceList方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: gr_vector_list
gboolean gr_vector_list(GtkWidget *combo_box, SPDesktop *desktop, bool selection_empty, SPGradient *gr_selected, bool gr_multi)
{
gboolean sensitive = FALSE;
if (blocked) {
return sensitive;
}
SPDocument *document = sp_desktop_document(desktop);
GtkTreeIter iter;
GtkListStore *store = (GtkListStore *)gtk_combo_box_get_model(GTK_COMBO_BOX(combo_box));
blocked = TRUE;
/* Clear old list, if there is any */
gtk_list_store_clear(store);
GSList *gl = NULL;
const GSList *gradients = document->getResourceList("gradient");
for (const GSList *i = gradients; i != NULL; i = i->next) {
SPGradient *grad = SP_GRADIENT(i->data);
if ( grad->hasStops() && !grad->isSolid() ) {
gl = g_slist_prepend(gl, i->data);
}
}
gl = g_slist_reverse(gl);
guint pos = 0;
if (!gl) {
// The document has no gradients
gtk_list_store_append(store, &iter);
gtk_list_store_set(store, &iter, 0, _("No gradient"), 1, NULL, 2, NULL, -1);
sensitive = FALSE;
} else if (selection_empty) {
// Document has gradients, but nothing is currently selected.
gtk_list_store_append(store, &iter);
gtk_list_store_set(store, &iter, 0, _("Nothing selected"), 1, NULL, 2, NULL, -1);
sensitive = FALSE;
} else {
if (gr_selected == NULL) {
gtk_list_store_append(store, &iter);
gtk_list_store_set(store, &iter, 0, _("No gradient"), 1, NULL, 2, NULL, -1);
sensitive = FALSE;
}
if (gr_multi) {
gtk_list_store_append(store, &iter);
gtk_list_store_set(store, &iter, 0, _("Multiple gradients"), 1, NULL, 2, NULL, -1);
sensitive = FALSE;
}
guint idx = 0;
while (gl) {
SPGradient *gradient = SP_GRADIENT(gl->data);
gl = g_slist_remove(gl, gradient);
Glib::ustring label = gr_prepare_label(gradient);
GdkPixbuf *pixb = sp_gradient_to_pixbuf(gradient, 64, 16);
gtk_list_store_append(store, &iter);
gtk_list_store_set(store, &iter, 0, label.c_str(), 1, pixb, 2, gradient, -1);
if (gradient == gr_selected) {
pos = idx;
}
idx ++;
}
sensitive = TRUE;
}
/* Select the current gradient, or the Multi/Nothing line */
if (gr_multi || gr_selected == NULL) {
gtk_combo_box_set_active(GTK_COMBO_BOX(combo_box) , 0);
}
else {
gtk_combo_box_set_active(GTK_COMBO_BOX(combo_box) , pos);
}
blocked = FALSE;
return sensitive;
}