Port yuzu-emu/yuzu#4700: "game_list: Eliminate redundant argument copies" (#5571)
* game_list: Eliminate redundant argument copies Several functions can be taken by const reference to avoid copies Co-Authored-By: LC <712067+lioncash@users.noreply.github.com> * game_list: Make game list function naming consistent Makes the naming consistent with the rest of the functions that are present. Co-Authored-By: LC <712067+lioncash@users.noreply.github.com> Co-authored-by: Lioncash <mathew1800@gmail.com> Co-authored-by: LC <712067+lioncash@users.noreply.github.com>
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3 changed files with 67 additions and 53 deletions
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@ -64,7 +64,7 @@ bool GameListSearchField::KeyReleaseEater::eventFilter(QObject* obj, QEvent* eve
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case Qt::Key_Return:
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case Qt::Key_Enter: {
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if (gamelist->search_field->visible == 1) {
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QString file_path = gamelist->getLastFilterResultItem();
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const QString file_path = gamelist->GetLastFilterResultItem();
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// To avoid loading error dialog loops while confirming them using enter
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// Also users usually want to run a different game after closing one
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@ -99,22 +99,25 @@ void GameListSearchField::setFilterResult(int visible, int total) {
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QStringLiteral("%1 %2 %3 %4").arg(visible).arg(result_of_text).arg(total).arg(result_text));
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}
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QString GameList::getLastFilterResultItem() const {
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QStandardItem* folder;
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QStandardItem* child;
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QString GameList::GetLastFilterResultItem() const {
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QString file_path;
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const int folderCount = item_model->rowCount();
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for (int i = 0; i < folderCount; ++i) {
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folder = item_model->item(i, 0);
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const QStandardItem* folder = item_model->item(i, 0);
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const QModelIndex folder_index = folder->index();
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const int children_count = folder->rowCount();
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for (int j = 0; j < children_count; ++j) {
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if (!tree_view->isRowHidden(j, folder_index)) {
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child = folder->child(j, 0);
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if (tree_view->isRowHidden(j, folder_index)) {
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continue;
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}
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const QStandardItem* child = folder->child(j, 0);
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file_path = child->data(GameListItemPath::FullPathRole).toString();
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}
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}
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}
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return file_path;
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}
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@ -139,7 +142,7 @@ GameListSearchField::GameListSearchField(GameList* parent) : QWidget{parent} {
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edit_filter->setPlaceholderText(tr("Enter pattern to filter"));
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edit_filter->installEventFilter(key_release_eater);
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edit_filter->setClearButtonEnabled(true);
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connect(edit_filter, &QLineEdit::textChanged, parent, &GameList::onTextChanged);
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connect(edit_filter, &QLineEdit::textChanged, parent, &GameList::OnTextChanged);
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label_filter_result = new QLabel;
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button_filter_close = new QToolButton(this);
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button_filter_close->setText(QStringLiteral("X"));
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@ -149,7 +152,7 @@ GameListSearchField::GameListSearchField(GameList* parent) : QWidget{parent} {
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"#000000; font-weight: bold; background: #F0F0F0; }"
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"QToolButton:hover{ border: none; padding: 0px; color: "
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"#EEEEEE; font-weight: bold; background: #E81123}"));
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connect(button_filter_close, &QToolButton::clicked, parent, &GameList::onFilterCloseClicked);
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connect(button_filter_close, &QToolButton::clicked, parent, &GameList::OnFilterCloseClicked);
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layout_filter->setSpacing(10);
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layout_filter->addWidget(label_filter);
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layout_filter->addWidget(edit_filter);
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@ -175,16 +178,22 @@ static bool ContainsAllWords(const QString& haystack, const QString& userinput)
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}
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// Syncs the expanded state of Game Directories with settings to persist across sessions
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void GameList::onItemExpanded(const QModelIndex& item) {
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void GameList::OnItemExpanded(const QModelIndex& item) {
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const auto type = item.data(GameListItem::TypeRole).value<GameListItemType>();
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if (type == GameListItemType::CustomDir || type == GameListItemType::InstalledDir ||
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type == GameListItemType::SystemDir)
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const bool is_dir = type == GameListItemType::CustomDir ||
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type == GameListItemType::InstalledDir ||
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type == GameListItemType::SystemDir;
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if (!is_dir) {
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return;
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}
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UISettings::values.game_dirs[item.data(GameListDir::GameDirRole).toInt()].expanded =
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tree_view->isExpanded(item);
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}
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// Event in order to filter the gamelist after editing the searchfield
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void GameList::onTextChanged(const QString& new_text) {
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void GameList::OnTextChanged(const QString& new_text) {
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const int folder_count = tree_view->model()->rowCount();
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QString edit_filter_text = new_text.toLower();
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QStandardItem* folder;
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@ -240,7 +249,7 @@ void GameList::onTextChanged(const QString& new_text) {
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}
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}
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void GameList::onUpdateThemedIcons() {
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void GameList::OnUpdateThemedIcons() {
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for (int i = 0; i < item_model->invisibleRootItem()->rowCount(); i++) {
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QStandardItem* child = item_model->invisibleRootItem()->child(i);
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@ -270,7 +279,7 @@ void GameList::onUpdateThemedIcons() {
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}
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}
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void GameList::onFilterCloseClicked() {
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void GameList::OnFilterCloseClicked() {
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main_window->filterBarSetChecked(false);
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}
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@ -304,11 +313,11 @@ GameList::GameList(GMainWindow* parent) : QWidget{parent} {
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item_model->setHeaderData(COLUMN_SIZE, Qt::Horizontal, tr("Size"));
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item_model->setSortRole(GameListItemPath::SortRole);
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connect(main_window, &GMainWindow::UpdateThemedIcons, this, &GameList::onUpdateThemedIcons);
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connect(main_window, &GMainWindow::UpdateThemedIcons, this, &GameList::OnUpdateThemedIcons);
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connect(tree_view, &QTreeView::activated, this, &GameList::ValidateEntry);
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connect(tree_view, &QTreeView::customContextMenuRequested, this, &GameList::PopupContextMenu);
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connect(tree_view, &QTreeView::expanded, this, &GameList::onItemExpanded);
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connect(tree_view, &QTreeView::collapsed, this, &GameList::onItemExpanded);
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connect(tree_view, &QTreeView::expanded, this, &GameList::OnItemExpanded);
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connect(tree_view, &QTreeView::collapsed, this, &GameList::OnItemExpanded);
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// We must register all custom types with the Qt Automoc system so that we are able to use
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// it with signals/slots. In this case, QList falls under the umbrells of custom types.
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@ -325,17 +334,17 @@ GameList::~GameList() {
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emit ShouldCancelWorker();
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}
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void GameList::setFilterFocus() {
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void GameList::SetFilterFocus() {
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if (tree_view->model()->rowCount() > 0) {
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search_field->setFocus();
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}
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}
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void GameList::setFilterVisible(bool visibility) {
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void GameList::SetFilterVisible(bool visibility) {
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search_field->setVisible(visibility);
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}
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void GameList::setDirectoryWatcherEnabled(bool enabled) {
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void GameList::SetDirectoryWatcherEnabled(bool enabled) {
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if (enabled) {
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connect(watcher, &QFileSystemWatcher::directoryChanged, this,
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&GameList::RefreshGameDirectory, Qt::UniqueConnection);
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@ -345,7 +354,7 @@ void GameList::setDirectoryWatcherEnabled(bool enabled) {
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}
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}
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void GameList::clearFilter() {
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void GameList::ClearFilter() {
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search_field->clear();
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}
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@ -384,21 +393,23 @@ void GameList::ValidateEntry(const QModelIndex& item) {
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}
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}
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bool GameList::isEmpty() const {
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bool GameList::IsEmpty() const {
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for (int i = 0; i < item_model->rowCount(); i++) {
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const QStandardItem* child = item_model->invisibleRootItem()->child(i);
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const auto type = static_cast<GameListItemType>(child->type());
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if (!child->hasChildren() &&
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(type == GameListItemType::InstalledDir || type == GameListItemType::SystemDir)) {
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item_model->invisibleRootItem()->removeRow(child->row());
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i--;
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}
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}
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return !item_model->invisibleRootItem()->hasChildren();
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}
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void GameList::DonePopulating(QStringList watch_list) {
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emit ShowList(!isEmpty());
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void GameList::DonePopulating(const QStringList& watch_list) {
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emit ShowList(!IsEmpty());
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item_model->invisibleRootItem()->appendRow(new GameListAddDir());
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@ -689,13 +700,16 @@ void GameList::SaveInterfaceLayout() {
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}
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void GameList::LoadInterfaceLayout() {
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auto header = tree_view->header();
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if (!header->restoreState(UISettings::values.gamelist_header_state)) {
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auto* header = tree_view->header();
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if (header->restoreState(UISettings::values.gamelist_header_state)) {
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return;
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}
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// We are using the name column to display icons and titles
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// so make it as large as possible as default.
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header->resizeSection(COLUMN_NAME, header->width());
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}
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}
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const QStringList GameList::supported_file_extensions = {
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QStringLiteral("3ds"), QStringLiteral("3dsx"), QStringLiteral("elf"), QStringLiteral("axf"),
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@ -55,12 +55,12 @@ public:
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explicit GameList(GMainWindow* parent = nullptr);
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~GameList() override;
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QString getLastFilterResultItem() const;
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void clearFilter();
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void setFilterFocus();
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void setFilterVisible(bool visibility);
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void setDirectoryWatcherEnabled(bool enabled);
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bool isEmpty() const;
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QString GetLastFilterResultItem() const;
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void ClearFilter();
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void SetFilterFocus();
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void SetFilterVisible(bool visibility);
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void SetDirectoryWatcherEnabled(bool enabled);
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bool IsEmpty() const;
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void LoadCompatibilityList();
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void PopulateAsync(QVector<UISettings::GameDir>& game_dirs);
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@ -77,7 +77,7 @@ public:
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static const QStringList supported_file_extensions;
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signals:
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void GameChosen(QString game_path);
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void GameChosen(const QString& game_path);
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void ShouldCancelWorker();
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void OpenFolderRequested(u64 program_id, GameListOpenTarget target);
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void NavigateToGamedbEntryRequested(u64 program_id,
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@ -89,16 +89,16 @@ signals:
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void PopulatingCompleted();
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private slots:
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void onItemExpanded(const QModelIndex& item);
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void onTextChanged(const QString& new_text);
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void onFilterCloseClicked();
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void onUpdateThemedIcons();
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void OnItemExpanded(const QModelIndex& item);
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void OnTextChanged(const QString& new_text);
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void OnFilterCloseClicked();
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void OnUpdateThemedIcons();
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private:
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void AddDirEntry(GameListDir* entry_items);
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void AddEntry(const QList<QStandardItem*>& entry_items, GameListDir* parent);
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void ValidateEntry(const QModelIndex& item);
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void DonePopulating(QStringList watch_list);
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void DonePopulating(const QStringList& watch_list);
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void PopupContextMenu(const QPoint& menu_location);
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void AddGamePopup(QMenu& context_menu, const QString& path, u64 program_id, u64 extdata_id);
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@ -619,7 +619,7 @@ void GMainWindow::RestoreUIState() {
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OnDisplayTitleBars(ui->action_Display_Dock_Widget_Headers->isChecked());
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ui->action_Show_Filter_Bar->setChecked(UISettings::values.show_filter_bar);
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game_list->setFilterVisible(ui->action_Show_Filter_Bar->isChecked());
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game_list->SetFilterVisible(ui->action_Show_Filter_Bar->isChecked());
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ui->action_Show_Status_Bar->setChecked(UISettings::values.show_status_bar);
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statusBar()->setVisible(ui->action_Show_Status_Bar->isChecked());
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@ -1143,11 +1143,11 @@ void GMainWindow::ShutdownGame() {
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render_window->hide();
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loading_screen->hide();
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loading_screen->Clear();
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if (game_list->isEmpty())
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if (game_list->IsEmpty())
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game_list_placeholder->show();
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else
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game_list->show();
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game_list->setFilterFocus();
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game_list->SetFilterFocus();
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setMouseTracking(false);
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@ -1449,7 +1449,7 @@ void GMainWindow::OnMenuInstallCIA() {
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void GMainWindow::InstallCIA(QStringList filepaths) {
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ui->action_Install_CIA->setEnabled(false);
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game_list->setDirectoryWatcherEnabled(false);
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game_list->SetDirectoryWatcherEnabled(false);
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progress_bar->show();
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progress_bar->setMaximum(INT_MAX);
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@ -1503,7 +1503,7 @@ void GMainWindow::OnCIAInstallReport(Service::AM::InstallStatus status, QString
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void GMainWindow::OnCIAInstallFinished() {
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progress_bar->hide();
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progress_bar->setValue(0);
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game_list->setDirectoryWatcherEnabled(true);
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game_list->SetDirectoryWatcherEnabled(true);
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ui->action_Install_CIA->setEnabled(true);
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game_list->PopulateAsync(UISettings::values.game_dirs);
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}
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@ -1818,11 +1818,11 @@ void GMainWindow::OnOpenCitraFolder() {
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}
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void GMainWindow::OnToggleFilterBar() {
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game_list->setFilterVisible(ui->action_Show_Filter_Bar->isChecked());
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game_list->SetFilterVisible(ui->action_Show_Filter_Bar->isChecked());
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if (ui->action_Show_Filter_Bar->isChecked()) {
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game_list->setFilterFocus();
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game_list->SetFilterFocus();
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} else {
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game_list->clearFilter();
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game_list->ClearFilter();
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}
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}
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