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FLUID; Minor cleanup and code docs.

This commit is contained in:
Matthias Melcher 2024-09-14 23:14:52 +02:00
parent 4ff85176c9
commit b9b2f5d10f
1 changed files with 22 additions and 14 deletions
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36
fluid/fluid.cxx
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@ -1406,6 +1406,10 @@ void delete_cb(Fl_Widget *, void *) {
/**
User chose to paste the widgets from the cut buffer.
This function will paste the widgets in the cut buffer after the currently
selected widget. If the currently selected widget is a group widget and
it is not folded, the new widgets will be added inside the group.
*/
void paste_cb(Fl_Widget*, void*) {
pasteoffset = ipasteoffset;
@ -1413,8 +1417,9 @@ void paste_cb(Fl_Widget*, void*) {
undo_suspend();
Strategy strategy = kAddAfterCurrent;
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) {
if (Fl_Type::current->folded_ == 0) {
// If the current widget is a group widget and it is not folded,
// add the new widgets inside the group.
strategy = kAddAsLastChild;
}
}
@ -1431,28 +1436,24 @@ void paste_cb(Fl_Widget*, void*) {
/**
Duplicate the selected widgets.
This code is a bit complex because it needs to find the last selected
widget with the lowest level, so that the new widgets are inserted after
this one.
*/
void duplicate_cb(Fl_Widget*, void*) {
if (!Fl_Type::current) {
fl_beep();
return;
}
// flush the text widgets to make sure the user's changes are saved:
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;
}
pasteoffset = 0;
// Find the last selected node with the lowest level
// find the last selected node with the lowest level:
int lowest_level = 9999;
Fl_Type *new_insert = NULL;
if (find_insert_position) {
if (Fl_Type::current->selected) {
for (Fl_Type *t = Fl_Type::first; t; t = t->next) {
if (t->selected && (t->level <= lowest_level)) {
lowest_level = t->level;
@ -1463,7 +1464,14 @@ void duplicate_cb(Fl_Widget*, void*) {
if (new_insert)
Fl_Type::current = new_insert;
// write the selected widgets to a file:
if (!write_file(cutfname(1),1)) {
fl_message("Can't write %s: %s", cutfname(1), strerror(errno));
return;
}
// read the file and add the widgets after the current one:
pasteoffset = 0;
undo_checkpoint();
undo_suspend();
if (!read_file(cutfname(1), 1, kAddAfterCurrent)) {