First Commit

pcsx2-qt/GameList/GameListModel.h

@@ -0,0 +1,103 @@
+// SPDX-FileCopyrightText: 2002-2025 PCSX2 Dev Team
+// SPDX-License-Identifier: GPL-3.0+
+
+#pragma once
+
+#include "pcsx2/GameList.h"
+
+#include "common/LRUCache.h"
+
+#include <QtCore/QAbstractTableModel>
+#include <QtGui/QPixmap>
+#include <algorithm>
+#include <atomic>
+#include <array>
+#include <optional>
+#include <unordered_map>
+
+class GameListModel final : public QAbstractTableModel
+{
+	Q_OBJECT
+
+public:
+	enum Column : int
+	{
+		Column_Type,
+		Column_Serial,
+		Column_Title,
+		Column_FileTitle,
+		Column_CRC,
+		Column_TimePlayed,
+		Column_LastPlayed,
+		Column_Size,
+		Column_Region,
+		Column_Compatibility,
+		Column_Cover,
+
+		Column_Count
+	};
+
+	static std::optional<Column> getColumnIdForName(std::string_view name);
+	static const char* getColumnName(Column col);
+
+	static QIcon getIconForType(GameList::EntryType type);
+	static QIcon getIconForRegion(GameList::Region region);
+
+	GameListModel(float cover_scale, bool show_cover_titles, qreal dpr, QObject* parent = nullptr);
+	~GameListModel();
+
+	int rowCount(const QModelIndex& parent = QModelIndex()) const override;
+	int columnCount(const QModelIndex& parent = QModelIndex()) const override;
+	QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
+	QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+
+	__fi const QString& getColumnDisplayName(int column) { return m_column_display_names[column]; }
+
+	void refresh();
+	void reloadThemeSpecificImages();
+
+	bool titlesLessThan(int left_row, int right_row) const;
+
+	bool lessThan(const QModelIndex& left_index, const QModelIndex& right_index, int column) const;
+
+	bool getShowCoverTitles() const { return m_show_titles_for_covers; }
+	void setShowCoverTitles(bool enabled) { m_show_titles_for_covers = enabled; }
+
+	float getCoverScale() const { return m_cover_scale; }
+	void setCoverScale(float scale);
+	int getCoverArtWidth() const;
+	int getCoverArtHeight() const;
+	int getCoverArtSpacing() const;
+	void refreshCovers();
+	void updateCacheSize(int width, int height);
+
+	void setDevicePixelRatio(qreal dpr);
+
+Q_SIGNALS:
+	void coverScaleChanged();
+
+private:
+	void loadSettings();
+	void loadCommonImages();
+	void loadThemeSpecificImages();
+	void setColumnDisplayNames();
+	void loadOrGenerateCover(const GameList::Entry* ge);
+	void invalidateCoverForPath(const std::string& path);
+
+	static QString formatTimespan(time_t timespan);
+
+	float m_cover_scale = 0.0f;
+	std::atomic<u32> m_cover_scale_counter{0};
+	bool m_show_titles_for_covers = false;
+	bool m_prefer_english_titles = false;
+
+	std::array<QString, Column_Count> m_column_display_names;
+	std::array<QPixmap, static_cast<u32>(GameList::EntryType::Count)> m_type_pixmaps;
+	std::array<QPixmap, static_cast<u32>(GameList::Region::Count)> m_region_pixmaps;
+	QPixmap m_placeholder_pixmap;
+	QPixmap m_loading_pixmap;
+	qreal m_dpr;
+
+	std::array<QPixmap, static_cast<int>(GameList::CompatibilityRatingCount)> m_compatibility_pixmaps;
+	mutable LRUCache<std::string, QPixmap> m_cover_pixmap_cache;
+};