Duckstation/src/duckstation-qt/gamelistwidget.cpp

314 lines
8.5 KiB
C++

#include "gamelistwidget.h"
#include "core/game_list.h"
#include "core/settings.h"
#include "qthostinterface.h"
#include "qtutils.h"
#include <QtCore/QSortFilterProxyModel>
#include <QtGui/QPixmap>
#include <QtWidgets/QHeaderView>
class GameListModel final : public QAbstractTableModel
{
public:
enum Column : int
{
Column_Type,
Column_Code,
Column_Title,
Column_Region,
Column_Size,
Column_Count
};
GameListModel(GameList* game_list, QObject* parent = nullptr)
: QAbstractTableModel(parent), m_game_list(game_list), m_size(static_cast<int>(m_game_list->GetEntryCount()))
{
loadCommonImages();
}
~GameListModel() = default;
int rowCount(const QModelIndex& parent = QModelIndex()) const override
{
if (parent.isValid())
return 0;
return static_cast<int>(m_game_list->GetEntryCount());
}
int columnCount(const QModelIndex& parent = QModelIndex()) const override
{
if (parent.isValid())
return 0;
return Column_Count;
}
QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override
{
if (!index.isValid())
return {};
const int row = index.row();
if (row < 0 || row >= static_cast<int>(m_game_list->GetEntryCount()))
return {};
const GameListEntry& ge = m_game_list->GetEntries()[row];
switch (role)
{
case Qt::DisplayRole:
{
switch (index.column())
{
case Column_Code:
return QString::fromStdString(ge.code);
case Column_Title:
return QString::fromStdString(ge.title);
case Column_Size:
return QString("%1 MB").arg(static_cast<double>(ge.total_size) / 1048576.0, 0, 'f', 2);
default:
return {};
}
}
case Qt::InitialSortOrderRole:
{
switch (index.column())
{
case Column_Type:
return static_cast<int>(ge.type);
case Column_Code:
return QString::fromStdString(ge.code);
case Column_Title:
return QString::fromStdString(ge.title);
case Column_Region:
return static_cast<int>(ge.region);
case Column_Size:
return static_cast<qulonglong>(ge.total_size);
default:
return {};
}
}
case Qt::DecorationRole:
{
switch (index.column())
{
case Column_Type:
{
switch (ge.type)
{
case GameListEntryType::Disc:
return m_type_disc_pixmap;
case GameListEntryType::PSExe:
default:
return m_type_exe_pixmap;
}
}
case Column_Region:
{
switch (ge.region)
{
case ConsoleRegion::NTSC_J:
return m_region_jp_pixmap;
case ConsoleRegion::NTSC_U:
return m_region_us_pixmap;
case ConsoleRegion::PAL:
default:
return m_region_eu_pixmap;
}
}
default:
return {};
}
default:
return {};
}
}
}
QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override
{
if (orientation != Qt::Horizontal || role != Qt::DisplayRole)
return {};
switch (section)
{
case Column_Type:
return "Type";
case Column_Code:
return "Code";
case Column_Title:
return "Title";
case Column_Region:
return "Region";
case Column_Size:
return "Size";
default:
return {};
}
}
void refresh()
{
if (m_size > 0)
{
beginRemoveRows(QModelIndex(), 0, m_size - 1);
endRemoveRows();
}
m_size = static_cast<int>(m_game_list->GetEntryCount());
beginInsertRows(QModelIndex(), 0, m_size - 1);
endInsertRows();
}
bool titlesLessThan(int left_row, int right_row, bool ascending) const
{
if (left_row < 0 || left_row >= static_cast<int>(m_game_list->GetEntryCount()) || right_row < 0 ||
right_row >= static_cast<int>(m_game_list->GetEntryCount()))
{
return false;
}
const GameListEntry& left = m_game_list->GetEntries().at(left_row);
const GameListEntry& right = m_game_list->GetEntries().at(right_row);
return ascending ? (left.title < right.title) : (right.title < left.title);
}
private:
void loadCommonImages()
{
// TODO: Use svg instead of png
m_type_disc_pixmap.load(QStringLiteral(":/icons/media-optical-24.png"));
m_type_exe_pixmap.load(QStringLiteral(":/icons/applications-system-24.png"));
m_region_eu_pixmap.load(QStringLiteral(":/icons/flag-eu.png"));
m_region_jp_pixmap.load(QStringLiteral(":/icons/flag-jp.png"));
m_region_us_pixmap.load(QStringLiteral(":/icons/flag-us.png"));
m_region_eu_pixmap.load(QStringLiteral(":/icons/flag-eu.png"));
}
GameList* m_game_list;
int m_size;
QPixmap m_type_disc_pixmap;
QPixmap m_type_exe_pixmap;
QPixmap m_region_jp_pixmap;
QPixmap m_region_eu_pixmap;
QPixmap m_region_us_pixmap;
};
class GameListSortModel final : public QSortFilterProxyModel
{
public:
GameListSortModel(GameListModel* parent) : QSortFilterProxyModel(parent), m_model(parent) {}
bool filterAcceptsRow(int source_row, const QModelIndex& source_parent) const override
{
// TODO: Search
return QSortFilterProxyModel::filterAcceptsRow(source_row, source_parent);
}
bool lessThan(const QModelIndex& source_left, const QModelIndex& source_right) const override
{
const bool ascending = sortOrder() == Qt::AscendingOrder;
const QVariant left = source_left.data(Qt::InitialSortOrderRole);
const QVariant right = source_right.data(Qt::InitialSortOrderRole);
if (left != right)
return ascending ? (left < right) : (right < left);
// fallback to sorting by title for equal items
return m_model->titlesLessThan(source_left.row(), source_right.row(), ascending);
}
private:
GameListModel* m_model;
};
GameListWidget::GameListWidget(QWidget* parent /* = nullptr */) : QStackedWidget(parent) {}
GameListWidget::~GameListWidget() = default;
void GameListWidget::initialize(QtHostInterface* host_interface)
{
m_host_interface = host_interface;
m_game_list = host_interface->getGameList();
connect(m_host_interface, &QtHostInterface::gameListRefreshed, this, &GameListWidget::onGameListRefreshed);
m_table_model = new GameListModel(m_game_list, this);
m_table_sort_model = new GameListSortModel(m_table_model);
m_table_sort_model->setSourceModel(m_table_model);
m_table_view = new QTableView(this);
m_table_view->setModel(m_table_sort_model);
m_table_view->setSortingEnabled(true);
m_table_view->setSelectionMode(QAbstractItemView::SingleSelection);
m_table_view->setSelectionBehavior(QAbstractItemView::SelectRows);
m_table_view->setAlternatingRowColors(true);
m_table_view->setShowGrid(false);
m_table_view->setCurrentIndex({});
m_table_view->horizontalHeader()->setHighlightSections(false);
m_table_view->verticalHeader()->hide();
m_table_view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
m_table_view->resizeColumnsToContents();
connect(m_table_view, &QTableView::doubleClicked, this, &GameListWidget::onTableViewItemDoubleClicked);
connect(m_table_view->selectionModel(), &QItemSelectionModel::currentChanged, this,
&GameListWidget::onSelectionModelCurrentChanged);
insertWidget(0, m_table_view);
setCurrentIndex(0);
}
void GameListWidget::onGameListRefreshed()
{
m_table_model->refresh();
}
void GameListWidget::onTableViewItemDoubleClicked(const QModelIndex& index)
{
const QModelIndex source_index = m_table_sort_model->mapToSource(index);
if (!source_index.isValid() || source_index.row() >= static_cast<int>(m_game_list->GetEntryCount()))
return;
const GameListEntry& entry = m_game_list->GetEntries().at(source_index.row());
emit bootEntryRequested(&entry);
}
void GameListWidget::onSelectionModelCurrentChanged(const QModelIndex& current, const QModelIndex& previous)
{
const QModelIndex source_index = m_table_sort_model->mapToSource(current);
if (!source_index.isValid() || source_index.row() >= static_cast<int>(m_game_list->GetEntryCount()))
{
emit entrySelected(nullptr);
return;
}
const GameListEntry& entry = m_game_list->GetEntries().at(source_index.row());
emit entrySelected(&entry);
}
void GameListWidget::resizeEvent(QResizeEvent* event)
{
QStackedWidget::resizeEvent(event);
QtUtils::ResizeColumnsForTableView(m_table_view, {32, 80, -1, 60, 100});
}