Album tooltips in library

src/list/library.cpp

@@ -1,11 +1,15 @@
 #include "list/library.hpp"
 #include "mainwindow.hpp"
 
-List::Library::Library(lib::spt::api &spotify, lib::cache &cache, QWidget *parent)
+List::Library::Library(lib::spt::api &spotify, lib::cache &cache,
+	const lib::http_client &httpClient, lib::settings &settings, QWidget *parent)
 	: QTreeWidget(parent),
 	spotify(spotify),
-	cache(cache)
+	cache(cache),
+	tooltip(settings, httpClient, cache)
 {
+	setMouseTracking(true);
+
 	addTopLevelItems({
 		Tree::itemWithNoChildren(this, recentlyPlayed,
 			"Most recently played tracks from any device"),
@@ -36,6 +40,9 @@ List::Library::Library(lib::spt::api &spotify, lib::cache &cache, QWidget *paren
 	setContextMenuPolicy(Qt::ContextMenuPolicy::CustomContextMenu);
 	QWidget::connect(this, &QWidget::customContextMenuRequested,
 		this, &List::Library::onMenuRequested);
+
+	QTreeWidget::connect(this, &QTreeWidget::itemEntered,
+		this, &List::Library::onItemEntered);
 }
 
 void List::Library::load(QTreeWidgetItem *item)
@@ -304,3 +311,20 @@ void List::Library::onMenuRequested(const QPoint &pos)
 	auto *menu = new Menu::Album(spotify, cache, album.id, this);
 	menu->popup(mapToGlobal(pos));
 }
+
+void List::Library::onItemEntered(QTreeWidgetItem *item, int column)
+{
+	if (!item->toolTip(0).isEmpty() || column != 0 || item->parent() == nullptr)
+	{
+		return;
+	}
+
+	const auto data = item->data(0, dataRole);
+	if (!data.canConvert<lib::spt::album>())
+	{
+		return;
+	}
+
+	const auto album = data.value<lib::spt::album>();
+	tooltip.set(item, album);
+}

src/list/library.hpp

@@ -5,6 +5,7 @@
 
 #include "util/tree.hpp"
 #include "listitem/library.hpp"
+#include "util/tooltip.hpp"
 
 #include <QTreeWidget>
 #include <QHeaderView>
@@ -16,13 +17,15 @@ namespace List
 	Q_OBJECT
 
 	public:
-		Library(lib::spt::api &spotify, lib::cache &cache, QWidget *parent);
+		Library(lib::spt::api &spotify, lib::cache &cache, const lib::http_client &httpClient,
+			lib::settings &settings, QWidget *parent);
 
 		void load(QTreeWidgetItem *item);
 
 	private:
 		lib::spt::api &spotify;
 		lib::cache &cache;
+		Tooltip tooltip;
 
 		static constexpr const int dataRole = 0x100;
 		static constexpr const char *followedArtists = "Followed Artists";
@@ -37,6 +40,7 @@ namespace List
 		void onDoubleClicked(QTreeWidgetItem *item, int column);
 		void onExpanded(QTreeWidgetItem *item);
 		void onMenuRequested(const QPoint &pos);
+		void onItemEntered(QTreeWidgetItem *item, int column);
 
 		void tracksLoaded(const lib::spt::entity &entity, const std::vector<lib::spt::track> &tracks);
 		static void itemsLoaded(std::vector<ListItem::Library> &items, QTreeWidgetItem *item);

src/listitem/library.cpp

@@ -30,11 +30,7 @@ auto ListItem::Library::tooltip() const -> QString
 {
 	if (entity.canConvert<lib::spt::album>())
 	{
-		const auto album = entity.value<lib::spt::album>();
-
-		return QString("%1\nBy %2")
-			.arg(QString::fromStdString(album.name),
-				QString::fromStdString(album.artist));
+		return {};
 	}
 
 	return QString::fromStdString(name());

src/mainwindow.cpp

@@ -489,7 +489,7 @@ auto MainWindow::createCentralWidget() -> QWidget *
 	sidePanel = new SidePanel::View(spotify, settings, cache, httpClient, this);
 	sidePanel->setVisible(false);
 
-	libraryList = new List::Library(spotify, cache, this);
+	libraryList = new List::Library(spotify, cache, httpClient, settings, this);
 	playlistList = new List::Playlist(spotify, settings, cache, this);
 	contextView = new Context::View(spotify, settings, cache, httpClient, this);
 

src/util/tooltip.cpp

@@ -29,6 +29,15 @@ void Tooltip::set(QTreeWidgetItem *item, const lib::spt::track &track)
 		});
 }
 
+void Tooltip::set(QTreeWidgetItem *item, const lib::spt::album &album)
+{
+	Http::getAlbumImage(album.image, httpClient, cache,
+		[this, item, album](const QPixmap &pixmap)
+		{
+			item->setToolTip(0, tooltip(album, pixmap));
+		});
+}
+
 void Tooltip::set(QTreeWidgetItem *item, const lib::spt::album &album, const QIcon &albumIcon)
 {
 	const auto icon = albumIcon.pixmap(albumSize, albumSize);

src/util/tooltip.hpp

@@ -18,6 +18,7 @@ class Tooltip
 
 	void set(QListWidgetItem *item, const lib::spt::track &track, const QIcon &albumIcon);
 	void set(QTreeWidgetItem *item, const lib::spt::track &track);
+	void set(QTreeWidgetItem *item, const lib::spt::album &album);
 	void set(QTreeWidgetItem *item, const lib::spt::album &album, const QIcon &albumIcon);
 
 private: