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FLUID: Improved insertion point for `duplicate` 

Make a better guess where nodes should go when duplicating
a branch of the scene graph
This commit is contained in:
Matthias Melcher 2024-09-14 23:04:27 +02:00
parent 382d6b2fbd
commit 4ff85176c9
1 changed files with 21 additions and 2 deletions
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23
fluid/fluid.cxx
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@ -1355,6 +1355,7 @@ void copy_cb(Fl_Widget*, void*) {
fl_beep();
return;
}
flush_text_widgets();
ipasteoffset = 10;
if (!write_file(cutfname(),1)) {
fl_message("Can't write %s: %s", cutfname(), strerror(errno));
@ -1370,6 +1371,7 @@ void cut_cb(Fl_Widget *, void *) {
fl_beep();
return;
}
flush_text_widgets();
if (!write_file(cutfname(),1)) {
fl_message("Can't write %s: %s", cutfname(), strerror(errno));
return;
@ -1410,7 +1412,7 @@ void paste_cb(Fl_Widget*, void*) {
undo_checkpoint();
undo_suspend();
Strategy strategy = kAddAfterCurrent;
if (Fl_Type::current && Fl_Type::current->is_a(ID_Group)) {
if (Fl_Type::current && Fl_Type::current->can_have_children()) {
Fl_Group_Type *current_group = static_cast<Fl_Group_Type*>(Fl_Type::current);
if (current_group->folded_ == 0) {
strategy = kAddAsLastChild;
@ -1435,9 +1437,11 @@ void duplicate_cb(Fl_Widget*, void*) {
fl_beep();
return;
}
flush_text_widgets();
bool find_insert_position = false;
if (Fl_Type::current->selected) find_insert_position = true;
if (!write_file(cutfname(1),1)) {
fl_message("Can't write %s: %s", cutfname(1), strerror(errno));
return;
@ -1445,6 +1449,21 @@ void duplicate_cb(Fl_Widget*, void*) {
pasteoffset = 0;
// Find the last selected node with the lowest level
int lowest_level = 9999;
Fl_Type *new_insert = NULL;
if (find_insert_position) {
for (Fl_Type *t = Fl_Type::first; t; t = t->next) {
if (t->selected && (t->level <= lowest_level)) {
lowest_level = t->level;
new_insert = t;
}
}
}
if (new_insert)
Fl_Type::current = new_insert;
undo_checkpoint();
undo_suspend();
if (!read_file(cutfname(1), 1, kAddAfterCurrent)) {