Cleanup in undo in TextEdit and LineEdit
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parent
0c03d25ba4
commit
a1a5c87f9e
2 changed files with 7 additions and 11 deletions
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@ -1208,15 +1208,14 @@ void LineEdit::undo() {
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return;
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}
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if (undo_stack_pos == nullptr) {
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if (undo_stack.size() <= 1) {
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return;
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}
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undo_stack_pos = undo_stack.back();
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} else if (undo_stack_pos == undo_stack.front()) {
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if (!has_undo()) {
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return;
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}
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if (undo_stack_pos == nullptr) {
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undo_stack_pos = undo_stack.back();
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}
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deselect();
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undo_stack_pos = undo_stack_pos->prev();
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@ -1234,10 +1233,7 @@ void LineEdit::redo() {
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return;
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}
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if (undo_stack_pos == nullptr) {
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return;
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}
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if (undo_stack_pos == undo_stack.back()) {
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if (!has_redo()) {
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return;
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}
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@ -4024,7 +4024,7 @@ void TextEdit::redo() {
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}
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_push_current_op();
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if (undo_stack_pos == nullptr) {
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if (!has_redo()) {
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return; // Nothing to do.
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}
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