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Port yuzu-emu/yuzu#4700: "game_list: Eliminate redundant argument copies" (#5571)

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* 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>
This commit is contained in:
Tobias 2020-12-07 16:05:13 +01:00 • committed by GitHub
parent c557b290af
commit 702af87f0d
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 67 additions and 53 deletions
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80
src/citra_qt/game_list.cpp
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@ -64,7 +64,7 @@ bool GameListSearchField::KeyReleaseEater::eventFilter(QObject* obj, QEvent* eve
case Qt::Key_Return:
case Qt::Key_Enter: {
if (gamelist->search_field->visible == 1) {
QString file_path = gamelist->getLastFilterResultItem();
const QString file_path = gamelist->GetLastFilterResultItem();
// To avoid loading error dialog loops while confirming them using enter
// Also users usually want to run a different game after closing one
@ -99,22 +99,25 @@ void GameListSearchField::setFilterResult(int visible, int total) {
QStringLiteral("%1 %2 %3 %4").arg(visible).arg(result_of_text).arg(total).arg(result_text));
}
QString GameList::getLastFilterResultItem() const {
QStandardItem* folder;
QStandardItem* child;
QString GameList::GetLastFilterResultItem() const {
QString file_path;
const int folderCount = item_model->rowCount();
for (int i = 0; i < folderCount; ++i) {
folder = item_model->item(i, 0);
const QStandardItem* folder = item_model->item(i, 0);
const QModelIndex folder_index = folder->index();
const int children_count = folder->rowCount();
for (int j = 0; j < children_count; ++j) {
if (!tree_view->isRowHidden(j, folder_index)) {
child = folder->child(j, 0);
file_path = child->data(GameListItemPath::FullPathRole).toString();
if (tree_view->isRowHidden(j, folder_index)) {
continue;
}
const QStandardItem* child = folder->child(j, 0);
file_path = child->data(GameListItemPath::FullPathRole).toString();
}
}
return file_path;
}
@ -139,7 +142,7 @@ GameListSearchField::GameListSearchField(GameList* parent) : QWidget{parent} {
edit_filter->setPlaceholderText(tr("Enter pattern to filter"));
edit_filter->installEventFilter(key_release_eater);
edit_filter->setClearButtonEnabled(true);
connect(edit_filter, &QLineEdit::textChanged, parent, &GameList::onTextChanged);
connect(edit_filter, &QLineEdit::textChanged, parent, &GameList::OnTextChanged);
label_filter_result = new QLabel;
button_filter_close = new QToolButton(this);
button_filter_close->setText(QStringLiteral("X"));
@ -149,7 +152,7 @@ GameListSearchField::GameListSearchField(GameList* parent) : QWidget{parent} {
"#000000; font-weight: bold; background: #F0F0F0; }"
"QToolButton:hover{ border: none; padding: 0px; color: "
"#EEEEEE; font-weight: bold; background: #E81123}"));
connect(button_filter_close, &QToolButton::clicked, parent, &GameList::onFilterCloseClicked);
connect(button_filter_close, &QToolButton::clicked, parent, &GameList::OnFilterCloseClicked);
layout_filter->setSpacing(10);
layout_filter->addWidget(label_filter);
layout_filter->addWidget(edit_filter);
@ -175,16 +178,22 @@ static bool ContainsAllWords(const QString& haystack, const QString& userinput)
}
// Syncs the expanded state of Game Directories with settings to persist across sessions
void GameList::onItemExpanded(const QModelIndex& item) {
void GameList::OnItemExpanded(const QModelIndex& item) {
const auto type = item.data(GameListItem::TypeRole).value<GameListItemType>();
if (type == GameListItemType::CustomDir || type == GameListItemType::InstalledDir ||
type == GameListItemType::SystemDir)
UISettings::values.game_dirs[item.data(GameListDir::GameDirRole).toInt()].expanded =
tree_view->isExpanded(item);
const bool is_dir = type == GameListItemType::CustomDir ||
type == GameListItemType::InstalledDir ||
type == GameListItemType::SystemDir;
if (!is_dir) {
return;
}
UISettings::values.game_dirs[item.data(GameListDir::GameDirRole).toInt()].expanded =
tree_view->isExpanded(item);
}
// Event in order to filter the gamelist after editing the searchfield
void GameList::onTextChanged(const QString& new_text) {
void GameList::OnTextChanged(const QString& new_text) {
const int folder_count = tree_view->model()->rowCount();
QString edit_filter_text = new_text.toLower();
QStandardItem* folder;
@ -240,7 +249,7 @@ void GameList::onTextChanged(const QString& new_text) {
}
}
void GameList::onUpdateThemedIcons() {
void GameList::OnUpdateThemedIcons() {
for (int i = 0; i < item_model->invisibleRootItem()->rowCount(); i++) {
QStandardItem* child = item_model->invisibleRootItem()->child(i);
@ -270,7 +279,7 @@ void GameList::onUpdateThemedIcons() {
}
}
void GameList::onFilterCloseClicked() {
void GameList::OnFilterCloseClicked() {
main_window->filterBarSetChecked(false);
}
@ -304,11 +313,11 @@ GameList::GameList(GMainWindow* parent) : QWidget{parent} {
item_model->setHeaderData(COLUMN_SIZE, Qt::Horizontal, tr("Size"));
item_model->setSortRole(GameListItemPath::SortRole);
connect(main_window, &GMainWindow::UpdateThemedIcons, this, &GameList::onUpdateThemedIcons);
connect(main_window, &GMainWindow::UpdateThemedIcons, this, &GameList::OnUpdateThemedIcons);
connect(tree_view, &QTreeView::activated, this, &GameList::ValidateEntry);
connect(tree_view, &QTreeView::customContextMenuRequested, this, &GameList::PopupContextMenu);
connect(tree_view, &QTreeView::expanded, this, &GameList::onItemExpanded);
connect(tree_view, &QTreeView::collapsed, this, &GameList::onItemExpanded);
connect(tree_view, &QTreeView::expanded, this, &GameList::OnItemExpanded);
connect(tree_view, &QTreeView::collapsed, this, &GameList::OnItemExpanded);
// We must register all custom types with the Qt Automoc system so that we are able to use
// it with signals/slots. In this case, QList falls under the umbrells of custom types.
@ -325,17 +334,17 @@ GameList::~GameList() {
emit ShouldCancelWorker();
}
void GameList::setFilterFocus() {
void GameList::SetFilterFocus() {
if (tree_view->model()->rowCount() > 0) {
search_field->setFocus();
}
}
void GameList::setFilterVisible(bool visibility) {
void GameList::SetFilterVisible(bool visibility) {
search_field->setVisible(visibility);
}
void GameList::setDirectoryWatcherEnabled(bool enabled) {
void GameList::SetDirectoryWatcherEnabled(bool enabled) {
if (enabled) {
connect(watcher, &QFileSystemWatcher::directoryChanged, this,
&GameList::RefreshGameDirectory, Qt::UniqueConnection);
@ -345,7 +354,7 @@ void GameList::setDirectoryWatcherEnabled(bool enabled) {
}
}
void GameList::clearFilter() {
void GameList::ClearFilter() {
search_field->clear();
}
@ -384,21 +393,23 @@ void GameList::ValidateEntry(const QModelIndex& item) {
}
}
bool GameList::isEmpty() const {
bool GameList::IsEmpty() const {
for (int i = 0; i < item_model->rowCount(); i++) {
const QStandardItem* child = item_model->invisibleRootItem()->child(i);
const auto type = static_cast<GameListItemType>(child->type());
if (!child->hasChildren() &&
(type == GameListItemType::InstalledDir || type == GameListItemType::SystemDir)) {
item_model->invisibleRootItem()->removeRow(child->row());
i--;
}
}
return !item_model->invisibleRootItem()->hasChildren();
}
void GameList::DonePopulating(QStringList watch_list) {
emit ShowList(!isEmpty());
void GameList::DonePopulating(const QStringList& watch_list) {
emit ShowList(!IsEmpty());
item_model->invisibleRootItem()->appendRow(new GameListAddDir());
@ -689,12 +700,15 @@ void GameList::SaveInterfaceLayout() {
}
void GameList::LoadInterfaceLayout() {
auto header = tree_view->header();
if (!header->restoreState(UISettings::values.gamelist_header_state)) {
// We are using the name column to display icons and titles
// so make it as large as possible as default.
header->resizeSection(COLUMN_NAME, header->width());
auto* header = tree_view->header();
if (header->restoreState(UISettings::values.gamelist_header_state)) {
return;
}
// We are using the name column to display icons and titles
// so make it as large as possible as default.
header->resizeSection(COLUMN_NAME, header->width());
}
const QStringList GameList::supported_file_extensions = {