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Layer selection widget now has layer icons

This commit is contained in:
Matthias Koefferlein 2025-12-01 18:02:48 +01:00
parent 0bb0cb4a12
commit 4b6cd3f6f5
1 changed files with 17 additions and 4 deletions
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21
src/layui/layui/layWidgets.cc
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@ -702,13 +702,19 @@ LayerSelectionComboBox::do_update_layer_list ()
} else {
int icon_width = iconSize ().width ();
int icon_height = iconSize ().height ();
LPIPairCompareOp cmp_op;
std::map<std::pair <db::LayerProperties, int>, std::string, LPIPairCompareOp> name_for_layer (cmp_op);
std::map<std::pair<db::LayerProperties, int>, std::string, LPIPairCompareOp> name_for_layer (cmp_op);
std::map<std::pair<db::LayerProperties, int>, QIcon, LPIPairCompareOp> icon_for_layer;
LayerPropertiesConstIterator lp = mp_private->view->begin_layers ();
while (! lp.at_end ()) {
if (lp->cellview_index () == mp_private->cv_index && ! lp->has_children () && (mp_private->all_layers || lp->layer_index () >= 0) && lp->source (true).layer_props () != db::LayerProperties ()) {
std::pair <db::LayerProperties, int> k (lp->source (true).layer_props (), lp->layer_index ());
name_for_layer.insert (std::make_pair (k, lp->display_string (mp_private->view, true, true /*always show source*/)));
QIcon icon = QIcon (QPixmap::fromImage (mp_private->view->icon_for_layer (lp, icon_width, icon_height).to_image ()));
icon_for_layer.insert (std::make_pair (k, icon));
mp_private->layers.push_back (k);
}
++lp;
@ -728,11 +734,18 @@ LayerSelectionComboBox::do_update_layer_list ()
std::sort (mp_private->layers.begin () + nk, mp_private->layers.end ());
for (std::vector <std::pair <db::LayerProperties, int> >::iterator ll = mp_private->layers.begin (); ll != mp_private->layers.end (); ++ll) {
std::map<std::pair <db::LayerProperties, int>, std::string, LPIPairCompareOp>::const_iterator ln = name_for_layer.find (*ll);
auto ln = name_for_layer.find (*ll);
QString text;
if (ln != name_for_layer.end ()) {
addItem (tl::to_qstring (ln->second));
text = tl::to_qstring (ln->second);
} else {
addItem (tl::to_qstring (ll->first.to_string ()));
text = tl::to_qstring (ll->first.to_string ());
}
auto li = icon_for_layer.find (*ll);
if (li != icon_for_layer.end ()) {
addItem (li->second, text);
} else {
addItem (text);
}
}