mirror of https://github.com/PCSX2/pcsx2.git
492 lines
14 KiB
C++
492 lines
14 KiB
C++
/* PCSX2 - PS2 Emulator for PCs
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* Copyright (C) 2002-2022 PCSX2 Dev Team
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with PCSX2.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "PrecompiledHeader.h"
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#include "GameListModel.h"
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#include "common/FileSystem.h"
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#include "common/Path.h"
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#include "common/StringUtil.h"
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#include <QtCore/QDate>
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#include <QtCore/QDateTime>
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#include <QtGui/QGuiApplication>
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#include <QtGui/QIcon>
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#include <QtGui/QPainter>
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static constexpr std::array<const char*, GameListModel::Column_Count> s_column_names = {
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{"Type", "Code", "Title", "File Title", "CRC", "Size", "Region", "Compatibility", "Cover"}};
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static constexpr int COVER_ART_WIDTH = 350;
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static constexpr int COVER_ART_HEIGHT = 512;
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static constexpr int COVER_ART_SPACING = 32;
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static int DPRScale(int size, float dpr)
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{
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return static_cast<int>(static_cast<float>(size) * dpr);
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}
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static int DPRUnscale(int size, float dpr)
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{
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return static_cast<int>(static_cast<float>(size) / dpr);
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}
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static void resizeAndPadPixmap(QPixmap* pm, int expected_width, int expected_height, float dpr)
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{
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const int dpr_expected_width = DPRScale(expected_width, dpr);
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const int dpr_expected_height = DPRScale(expected_height, dpr);
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if (pm->width() == dpr_expected_width && pm->height() == dpr_expected_height)
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return;
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*pm = pm->scaled(dpr_expected_width, dpr_expected_height, Qt::KeepAspectRatio, Qt::SmoothTransformation);
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if (pm->width() == dpr_expected_width && pm->height() == dpr_expected_height)
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return;
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// QPainter works in unscaled coordinates.
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int xoffs = 0;
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int yoffs = 0;
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if (pm->width() < dpr_expected_width)
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xoffs = DPRUnscale((dpr_expected_width - pm->width()) / 2, dpr);
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if (pm->height() < dpr_expected_height)
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yoffs = DPRUnscale((dpr_expected_height - pm->height()) / 2, dpr);
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QPixmap padded_image(dpr_expected_width, dpr_expected_height);
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padded_image.setDevicePixelRatio(dpr);
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padded_image.fill(Qt::transparent);
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QPainter painter;
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if (painter.begin(&padded_image))
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{
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painter.setCompositionMode(QPainter::CompositionMode_Source);
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painter.drawPixmap(xoffs, yoffs, *pm);
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painter.setCompositionMode(QPainter::CompositionMode_Destination);
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painter.fillRect(padded_image.rect(), QColor(0, 0, 0, 0));
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painter.end();
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}
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*pm = padded_image;
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}
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static QPixmap createPlaceholderImage(const QPixmap& placeholder_pixmap, int width, int height, float scale,
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const std::string& title)
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{
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const float dpr = qApp->devicePixelRatio();
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QPixmap pm(placeholder_pixmap.copy());
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pm.setDevicePixelRatio(dpr);
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if (pm.isNull())
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return QPixmap();
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resizeAndPadPixmap(&pm, width, height, dpr);
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QPainter painter;
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if (painter.begin(&pm))
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{
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QFont font;
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font.setPointSize(std::max(static_cast<int>(32.0f * scale), 1));
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painter.setFont(font);
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painter.setPen(Qt::white);
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const QRect text_rc(0, 0, static_cast<int>(static_cast<float>(width)),
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static_cast<int>(static_cast<float>(height)));
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painter.drawText(text_rc, Qt::AlignCenter | Qt::TextWordWrap, QString::fromStdString(title));
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painter.end();
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}
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return pm;
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}
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std::optional<GameListModel::Column> GameListModel::getColumnIdForName(std::string_view name)
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{
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for (int column = 0; column < Column_Count; column++)
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{
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if (name == s_column_names[column])
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return static_cast<Column>(column);
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}
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return std::nullopt;
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}
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const char* GameListModel::getColumnName(Column col)
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{
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return s_column_names[static_cast<int>(col)];
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}
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GameListModel::GameListModel(QObject* parent /* = nullptr */)
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: QAbstractTableModel(parent)
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{
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loadCommonImages();
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setColumnDisplayNames();
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}
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GameListModel::~GameListModel() = default;
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void GameListModel::setCoverScale(float scale)
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{
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if (m_cover_scale == scale)
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return;
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m_cover_pixmap_cache.clear();
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m_cover_scale = scale;
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}
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void GameListModel::refreshCovers()
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{
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m_cover_pixmap_cache.clear();
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refresh();
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}
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int GameListModel::getCoverArtWidth() const
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{
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return std::max(static_cast<int>(static_cast<float>(COVER_ART_WIDTH) * m_cover_scale), 1);
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}
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int GameListModel::getCoverArtHeight() const
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{
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return std::max(static_cast<int>(static_cast<float>(COVER_ART_HEIGHT) * m_cover_scale), 1);
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}
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int GameListModel::getCoverArtSpacing() const
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{
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return std::max(static_cast<int>(static_cast<float>(COVER_ART_SPACING) * m_cover_scale), 1);
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}
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int GameListModel::rowCount(const QModelIndex& parent) const
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{
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if (parent.isValid())
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return 0;
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return static_cast<int>(GameList::GetEntryCount());
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}
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int GameListModel::columnCount(const QModelIndex& parent) const
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{
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if (parent.isValid())
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return 0;
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return Column_Count;
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}
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QVariant GameListModel::data(const QModelIndex& index, int role) const
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{
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if (!index.isValid())
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return {};
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const int row = index.row();
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if (row < 0 || row >= static_cast<int>(GameList::GetEntryCount()))
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return {};
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const auto lock = GameList::GetLock();
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const GameList::Entry* ge = GameList::GetEntryByIndex(row);
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if (!ge)
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return {};
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switch (role)
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{
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case Qt::DisplayRole:
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{
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switch (index.column())
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{
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case Column_Serial:
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return QString::fromStdString(ge->serial);
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case Column_Title:
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return QString::fromStdString(ge->title);
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case Column_FileTitle:
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{
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const std::string_view file_title(Path::GetFileTitle(ge->path));
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return QString::fromUtf8(file_title.data(), static_cast<int>(file_title.length()));
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}
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case Column_CRC:
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return QStringLiteral("%1").arg(ge->crc, 8, 16, QChar('0'));
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case Column_Size:
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return QString("%1 MB").arg(static_cast<double>(ge->total_size) / 1048576.0, 0, 'f', 2);
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case Column_Cover:
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{
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if (m_show_titles_for_covers)
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return QString::fromStdString(ge->title);
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else
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return {};
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}
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default:
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return {};
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}
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}
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case Qt::InitialSortOrderRole:
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{
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switch (index.column())
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{
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case Column_Type:
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return static_cast<int>(ge->type);
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case Column_Serial:
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return QString::fromStdString(ge->serial);
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case Column_Title:
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case Column_Cover:
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return QString::fromStdString(ge->title);
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case Column_FileTitle:
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{
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const std::string_view file_title(Path::GetFileTitle(ge->path));
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return QString::fromUtf8(file_title.data(), static_cast<int>(file_title.length()));
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}
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case Column_CRC:
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return static_cast<int>(ge->crc);
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case Column_Region:
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return static_cast<int>(ge->region);
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case Column_Compatibility:
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return static_cast<int>(ge->compatibility_rating);
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case Column_Size:
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return static_cast<qulonglong>(ge->total_size);
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default:
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return {};
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}
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}
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case Qt::DecorationRole:
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{
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switch (index.column())
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{
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case Column_Type:
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{
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switch (ge->type)
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{
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case GameList::EntryType::PS1Disc:
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case GameList::EntryType::PS2Disc:
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// return ((ge->settings.GetUserSettingsCount() > 0) ? m_type_disc_with_settings_pixmap : // m_type_disc_pixmap);
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return m_type_disc_pixmap;
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case GameList::EntryType::Playlist:
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return m_type_playlist_pixmap;
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case GameList::EntryType::ELF:
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default:
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return m_type_exe_pixmap;
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}
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}
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case Column_Region:
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{
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switch (ge->region)
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{
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case GameList::Region::NTSC_J:
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return m_region_jp_pixmap;
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case GameList::Region::NTSC_UC:
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return m_region_us_pixmap;
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case GameList::Region::PAL:
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return m_region_eu_pixmap;
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case GameList::Region::Other:
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default:
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return m_region_other_pixmap;
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}
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}
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case Column_Compatibility:
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{
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return m_compatibiliy_pixmaps[static_cast<int>(
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(static_cast<u32>(ge->compatibility_rating) >= GameList::CompatibilityRatingCount) ?
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GameList::CompatibilityRating::Unknown :
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ge->compatibility_rating)];
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}
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case Column_Cover:
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{
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auto it = m_cover_pixmap_cache.find(ge->path);
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if (it != m_cover_pixmap_cache.end())
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return it->second;
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QPixmap image;
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std::string path = GameList::GetCoverImagePathForEntry(ge);
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if (!path.empty())
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{
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const float dpr = qApp->devicePixelRatio();
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image = QPixmap(QString::fromStdString(path));
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if (!image.isNull())
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{
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image.setDevicePixelRatio(dpr);
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resizeAndPadPixmap(&image, getCoverArtWidth(), getCoverArtHeight(), dpr);
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}
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}
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if (image.isNull())
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{
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image = createPlaceholderImage(m_placeholder_pixmap, getCoverArtWidth(), getCoverArtHeight(), m_cover_scale,
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ge->title);
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}
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m_cover_pixmap_cache.emplace(ge->path, image);
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return image;
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}
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break;
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default:
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return {};
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}
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default:
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return {};
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}
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}
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}
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QVariant GameListModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if (orientation != Qt::Horizontal || role != Qt::DisplayRole || section < 0 || section >= Column_Count)
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return {};
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return m_column_display_names[section];
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}
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void GameListModel::refresh()
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{
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beginResetModel();
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endResetModel();
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}
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bool GameListModel::titlesLessThan(int left_row, int right_row) const
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{
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if (left_row < 0 || left_row >= static_cast<int>(GameList::GetEntryCount()) || right_row < 0 ||
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right_row >= static_cast<int>(GameList::GetEntryCount()))
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{
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return false;
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}
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const GameList::Entry* left = GameList::GetEntryByIndex(left_row);
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const GameList::Entry* right = GameList::GetEntryByIndex(right_row);
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return (StringUtil::Strcasecmp(left->title.c_str(), right->title.c_str()) < 0);
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}
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bool GameListModel::lessThan(const QModelIndex& left_index, const QModelIndex& right_index, int column) const
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{
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if (!left_index.isValid() || !right_index.isValid())
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return false;
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const int left_row = left_index.row();
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const int right_row = right_index.row();
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if (left_row < 0 || left_row >= static_cast<int>(GameList::GetEntryCount()) || right_row < 0 ||
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right_row >= static_cast<int>(GameList::GetEntryCount()))
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{
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return false;
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}
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const auto lock = GameList::GetLock();
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const GameList::Entry* left = GameList::GetEntryByIndex(left_row);
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const GameList::Entry* right = GameList::GetEntryByIndex(right_row);
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if (!left || !right)
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return false;
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switch (column)
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{
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case Column_Type:
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{
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if (left->type == right->type)
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return titlesLessThan(left_row, right_row);
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return static_cast<int>(left->type) < static_cast<int>(right->type);
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}
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case Column_Serial:
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{
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if (left->serial == right->serial)
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return titlesLessThan(left_row, right_row);
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return (StringUtil::Strcasecmp(left->serial.c_str(), right->serial.c_str()) < 0);
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}
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case Column_Title:
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{
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return titlesLessThan(left_row, right_row);
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}
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case Column_FileTitle:
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{
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const std::string_view file_title_left(Path::GetFileTitle(left->path));
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const std::string_view file_title_right(Path::GetFileTitle(right->path));
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if (file_title_left == file_title_right)
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return titlesLessThan(left_row, right_row);
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const std::size_t smallest = std::min(file_title_left.size(), file_title_right.size());
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return (StringUtil::Strncasecmp(file_title_left.data(), file_title_right.data(), smallest) < 0);
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}
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case Column_Region:
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{
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if (left->region == right->region)
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return titlesLessThan(left_row, right_row);
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return (static_cast<int>(left->region) < static_cast<int>(right->region));
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}
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case Column_Compatibility:
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{
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if (left->compatibility_rating == right->compatibility_rating)
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return titlesLessThan(left_row, right_row);
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return (static_cast<int>(left->compatibility_rating) < static_cast<int>(right->compatibility_rating));
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}
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case Column_Size:
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{
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if (left->total_size == right->total_size)
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return titlesLessThan(left_row, right_row);
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return (left->total_size < right->total_size);
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}
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case Column_CRC:
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{
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if (left->crc == right->crc)
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return titlesLessThan(left_row, right_row);
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return (left->crc < right->crc);
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}
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default:
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return false;
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}
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}
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void GameListModel::loadCommonImages()
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{
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m_type_disc_pixmap = QIcon(QStringLiteral(":/icons/media-optical-24.png")).pixmap(QSize(24, 24));
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m_type_disc_with_settings_pixmap = QIcon(QStringLiteral(":/icons/media-optical-gear-24.png")).pixmap(QSize(24, 24));
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m_type_exe_pixmap = QIcon(QStringLiteral(":/icons/applications-system-24.png")).pixmap(QSize(24, 24));
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m_type_playlist_pixmap = QIcon(QStringLiteral(":/icons/address-book-new-22.png")).pixmap(QSize(22, 22));
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m_region_eu_pixmap = QIcon(QStringLiteral(":/icons/flag-eu.png")).pixmap(QSize(42, 30));
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m_region_jp_pixmap = QIcon(QStringLiteral(":/icons/flag-jp.png")).pixmap(QSize(42, 30));
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m_region_us_pixmap = QIcon(QStringLiteral(":/icons/flag-us.png")).pixmap(QSize(42, 30));
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m_region_other_pixmap = QIcon(QStringLiteral(":/icons/flag-other.png")).pixmap(QSize(42, 30));
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for (u32 i = 1; i < GameList::CompatibilityRatingCount; i++)
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m_compatibiliy_pixmaps[i].load(QStringLiteral(":/icons/star-%1.png").arg(i - 1));
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m_placeholder_pixmap.load(QString::fromStdString(Path::Combine(EmuFolders::Resources, "cover-placeholder.png")));
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}
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void GameListModel::setColumnDisplayNames()
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{
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m_column_display_names[Column_Type] = tr("Type");
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m_column_display_names[Column_Serial] = tr("Code");
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m_column_display_names[Column_Title] = tr("Title");
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m_column_display_names[Column_FileTitle] = tr("File Title");
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m_column_display_names[Column_CRC] = tr("CRC");
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m_column_display_names[Column_Size] = tr("Size");
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m_column_display_names[Column_Region] = tr("Region");
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m_column_display_names[Column_Compatibility] = tr("Compatibility");
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}
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