GameList: Merge multi-disc games

src/duckstation-qt/selectdiscdialog.cpp

@@ -0,0 +1,89 @@
+// SPDX-FileCopyrightText: 2019-2023 Connor McLaughlin <stenzek@gmail.com>
+// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
+
+#include "selectdiscdialog.h"
+#include "qtutils.h"
+
+#include "core/game_list.h"
+
+#include "common/assert.h"
+#include "common/path.h"
+
+#include <QtWidgets/QTreeWidget>
+
+SelectDiscDialog::SelectDiscDialog(const std::string& disc_set_name, QWidget* parent /* = nullptr */) : QDialog(parent)
+{
+  m_ui.setupUi(this);
+  populateList(disc_set_name);
+  updateStartEnabled();
+
+  connect(m_ui.select, &QPushButton::clicked, this, &SelectDiscDialog::onSelectClicked);
+  connect(m_ui.cancel, &QPushButton::clicked, this, &SelectDiscDialog::onCancelClicked);
+  connect(m_ui.discList, &QTreeWidget::itemActivated, this, &SelectDiscDialog::onListItemActivated);
+  connect(m_ui.discList, &QTreeWidget::itemSelectionChanged, this, &SelectDiscDialog::updateStartEnabled);
+}
+
+SelectDiscDialog::~SelectDiscDialog() = default;
+
+void SelectDiscDialog::resizeEvent(QResizeEvent* ev)
+{
+  QDialog::resizeEvent(ev);
+
+  QtUtils::ResizeColumnsForTreeView(m_ui.discList, {50, -1, 100});
+}
+
+void SelectDiscDialog::onListItemActivated(const QTreeWidgetItem* item)
+{
+  if (!item)
+    return;
+
+  m_selected_path = item->data(0, Qt::UserRole).toString().toStdString();
+  done(1);
+}
+
+void SelectDiscDialog::updateStartEnabled()
+{
+  const QList<QTreeWidgetItem*> items = m_ui.discList->selectedItems();
+  m_ui.select->setEnabled(!items.isEmpty());
+  if (!items.isEmpty())
+    m_selected_path = items.first()->data(0, Qt::UserRole).toString().toStdString();
+  else
+    m_selected_path = {};
+}
+
+void SelectDiscDialog::onSelectClicked()
+{
+  done(1);
+}
+
+void SelectDiscDialog::onCancelClicked()
+{
+  done(0);
+}
+
+void SelectDiscDialog::populateList(const std::string& disc_set_name)
+{
+  const auto lock = GameList::GetLock();
+  const std::vector<const GameList::Entry*> entries = GameList::GetDiscSetMembers(disc_set_name);
+  const GameList::Entry* last_played_entry = nullptr;
+
+  for (const GameList::Entry* entry : entries)
+  {
+    QTreeWidgetItem* item = new QTreeWidgetItem();
+    item->setData(0, Qt::UserRole, QString::fromStdString(entry->path));
+    item->setIcon(0, QtUtils::GetIconForEntryType(GameList::EntryType::Disc));
+    item->setText(0, QString::number(entry->disc_set_index + 1));
+    item->setText(1, QtUtils::StringViewToQString(Path::GetFileName(entry->path)));
+    item->setText(2, QtUtils::StringViewToQString(GameList::FormatTimestamp(entry->last_played_time)));
+    m_ui.discList->addTopLevelItem(item);
+
+    if (!last_played_entry ||
+        (entry->last_played_time > 0 && entry->last_played_time > last_played_entry->last_played_time))
+    {
+      last_played_entry = entry;
+      m_ui.discList->setCurrentItem(item);
+    }
+  }
+
+  setWindowTitle(tr("Select Disc for %1").arg(QString::fromStdString(disc_set_name)));
+}