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configure_hotkeys: Move conflict detection logic to IsUsedKey()

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We don't need to extract the entire set of hotkeys into a list and then
iterate through it. We can traverse the list and early-exit if we're
able to.
This commit is contained in:
Lioncash 2019-05-25 04:03:15 -04:00
parent c03fb00ac1
commit ef3c0f54d0
2 changed files with 15 additions and 14 deletions
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28
src/yuzu/configuration/configure_hotkeys.cpp
View file

@ -31,18 +31,6 @@ ConfigureHotkeys::ConfigureHotkeys(QWidget* parent)
ConfigureHotkeys::~ConfigureHotkeys() = default;
QList<QKeySequence> ConfigureHotkeys::GetUsedKeyList() const {
QList<QKeySequence> list;
for (int r = 0; r < model->rowCount(); r++) {
const QStandardItem* parent = model->item(r, 0);
for (int r2 = 0; r2 < parent->rowCount(); r2++) {
const QStandardItem* keyseq = parent->child(r2, 1);
list << QKeySequence::fromString(keyseq->text(), QKeySequence::NativeText);
}
}
return list;
}
void ConfigureHotkeys::Populate(const HotkeyRegistry& registry) {
for (const auto& group : registry.hotkey_groups) {
auto* parent_item = new QStandardItem(group.first);
@ -87,7 +75,21 @@ void ConfigureHotkeys::Configure(QModelIndex index) {
}
bool ConfigureHotkeys::IsUsedKey(QKeySequence key_sequence) const {
return GetUsedKeyList().contains(key_sequence);
for (int r = 0; r < model->rowCount(); r++) {
const QStandardItem* const parent = model->item(r, 0);
for (int r2 = 0; r2 < parent->rowCount(); r2++) {
const QStandardItem* const key_seq_item = parent->child(r2, 1);
const auto key_seq_str = key_seq_item->text();
const auto key_seq = QKeySequence::fromString(key_seq_str, QKeySequence::NativeText);
if (key_sequence == key_seq) {
return true;
}
}
}
return false;
}
void ConfigureHotkeys::applyConfiguration(HotkeyRegistry& registry) {

1
src/yuzu/configuration/configure_hotkeys.h
View file

@ -34,7 +34,6 @@ public:
private:
void Configure(QModelIndex index);
bool IsUsedKey(QKeySequence key_sequence) const;
QList<QKeySequence> GetUsedKeyList() const;
std::unique_ptr<Ui::ConfigureHotkeys> ui;