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Fixed LineEdit alignment when removing text or undo / redo

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This commit is contained in:
Paulb23 2019-12-01 13:54:09 +00:00
parent 52e3993eb0
commit 3df68b4fa6
2 changed files with 16 additions and 0 deletions
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14
scene/gui/line_edit.cpp
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@ -970,6 +970,8 @@ void LineEdit::undo() {
undo_stack_pos = undo_stack_pos->prev();
TextOperation op = undo_stack_pos->get();
text = op.text;
cached_width = op.cached_width;
window_pos = op.window_pos;
set_cursor_position(op.cursor_pos);
if (expand_to_text_length)
@ -988,6 +990,8 @@ void LineEdit::redo() {
undo_stack_pos = undo_stack_pos->next();
TextOperation op = undo_stack_pos->get();
text = op.text;
cached_width = op.cached_width;
window_pos = op.window_pos;
set_cursor_position(op.cursor_pos);
if (expand_to_text_length)
@ -1169,6 +1173,10 @@ void LineEdit::delete_char() {
set_cursor_position(get_cursor_position() - 1);
if (align == ALIGN_CENTER || align == ALIGN_RIGHT) {
window_pos = CLAMP(window_pos - 1, 0, text.length() - 1);
}
_text_changed();
}
@ -1196,6 +1204,10 @@ void LineEdit::delete_text(int p_from_column, int p_to_column) {
window_pos = cursor_pos;
}
if (align == ALIGN_CENTER || align == ALIGN_RIGHT) {
window_pos = CLAMP(window_pos - (p_to_column - p_from_column), 0, text.length() - 1);
}
if (!text_changed_dirty) {
if (is_inside_tree()) {
MessageQueue::get_singleton()->push_call(this, "_text_changed");
@ -1677,7 +1689,9 @@ void LineEdit::_clear_undo_stack() {
void LineEdit::_create_undo_state() {
TextOperation op;
op.text = text;
op.cached_width = cached_width;
op.cursor_pos = cursor_pos;
op.window_pos = window_pos;
undo_stack.push_back(op);
}

2
scene/gui/line_edit.h
View file

@ -106,6 +106,8 @@ private:
struct TextOperation {
int cursor_pos;
int window_pos;
int cached_width;
String text;
};
List<TextOperation> undo_stack;