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Hide launcher tabs when not installed

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Steam, Lutris, and Heroic filter tabs in the Game Center are now
only shown when those launchers are detected on the system. Detection
checks the native executable, known Flatpak data directories, and
standard data paths. The tab bar shrinks accordingly.
This commit is contained in:
Marco Allegretti 2026-05-02 09:41:07 +02:00
parent 8632d47d68
commit 9f7e1677eb
3 changed files with 86 additions and 31 deletions
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46
components/gamingshellplugin/gamelauncherprovider.cpp
View file

@ -357,6 +357,21 @@ void GameLauncherProvider::refresh()
m_allGames.clear();
// Detect which third-party launchers are installed
const bool steamWas = m_steamAvailable;
const bool lutrisWas = m_lutrisAvailable;
const bool heroicWas = m_heroicAvailable;
m_steamAvailable = detectLauncher(QStringLiteral("steam"),
{QStringLiteral("com.valvesoftware.Steam")},
{QDir::homePath() + QStringLiteral("/.steam/steam"),
QDir::homePath() + QStringLiteral("/.local/share/Steam"),
QDir::homePath() + QStringLiteral("/.var/app/com.valvesoftware.Steam/.local/share/Steam")});
m_lutrisAvailable =
detectLauncher(QStringLiteral("lutris"), {QStringLiteral("net.lutris.Lutris")}, {QDir::homePath() + QStringLiteral("/.local/share/lutris")});
m_heroicAvailable =
detectLauncher(QStringLiteral("heroic"), {QStringLiteral("com.heroicgameslauncher.hgl")}, {QDir::homePath() + QStringLiteral("/.config/heroic")});
if (m_steamAvailable != steamWas || m_lutrisAvailable != lutrisWas || m_heroicAvailable != heroicWas)
Q_EMIT launcherAvailabilityChanged();
loadDesktopGames();
loadSteamGames();
loadLutrisGames();
@ -904,6 +919,37 @@ bool GameLauncherProvider::mangohudAvailable() const
return m_mangohudAvailable;
}
bool GameLauncherProvider::steamAvailable() const
{
return m_steamAvailable;
}
bool GameLauncherProvider::lutrisAvailable() const
{
return m_lutrisAvailable;
}
bool GameLauncherProvider::heroicAvailable() const
{
return m_heroicAvailable;
}
// static
bool GameLauncherProvider::detectLauncher(const QString &executable, const QStringList &flatpakAppIds, const QStringList &dataDirs)
{
if (!QStandardPaths::findExecutable(executable).isEmpty())
return true;
for (const QString &appId : flatpakAppIds) {
if (QDir(QDir::homePath() + QStringLiteral("/.var/app/") + appId).exists())
return true;
}
for (const QString &dir : dataDirs) {
if (QDir(dir).exists())
return true;
}
return false;
}
int GameLauncherProvider::fpsLimit() const
{
return m_fpsLimit;

12
components/gamingshellplugin/gamelauncherprovider.h
View file

@ -27,6 +27,9 @@ class GameLauncherProvider : public QAbstractListModel
Q_PROPERTY(QString sourceFilter READ sourceFilter WRITE setSourceFilter NOTIFY sourceFilterChanged)
Q_PROPERTY(bool overlayEnabled READ overlayEnabled WRITE setOverlayEnabled NOTIFY overlayEnabledChanged)
Q_PROPERTY(bool mangohudAvailable READ mangohudAvailable NOTIFY mangohudAvailableChanged)
Q_PROPERTY(bool steamAvailable READ steamAvailable NOTIFY launcherAvailabilityChanged)
Q_PROPERTY(bool lutrisAvailable READ lutrisAvailable NOTIFY launcherAvailabilityChanged)
Q_PROPERTY(bool heroicAvailable READ heroicAvailable NOTIFY launcherAvailabilityChanged)
Q_PROPERTY(int fpsLimit READ fpsLimit WRITE setFpsLimit NOTIFY fpsLimitChanged)
Q_PROPERTY(bool launchPending READ launchPending NOTIFY launchPendingChanged)
Q_PROPERTY(QString pendingLaunchName READ pendingLaunchName NOTIFY launchPendingChanged)
@ -61,6 +64,9 @@ public:
bool overlayEnabled() const;
void setOverlayEnabled(bool enabled);
bool mangohudAvailable() const;
bool steamAvailable() const;
bool lutrisAvailable() const;
bool heroicAvailable() const;
int fpsLimit() const;
void setFpsLimit(int limit);
bool launchPending() const;
@ -89,6 +95,7 @@ Q_SIGNALS:
void sourceFilterChanged();
void overlayEnabledChanged();
void mangohudAvailableChanged();
void launcherAvailabilityChanged();
void fpsLimitChanged();
void launchPendingChanged();
void lastLaunchErrorChanged();
@ -137,6 +144,11 @@ private:
int m_fpsLimit = 0;
bool m_mangohudAvailable = false;
QString m_mangohudPath;
bool m_steamAvailable = false;
bool m_lutrisAvailable = false;
bool m_heroicAvailable = false;
static bool detectLauncher(const QString &executable, const QStringList &flatpakAppIds, const QStringList &dataDirs);
QSet<QString> m_pinnedGames;
bool m_launchPending = false;
QString m_pendingLaunchName;

59
containments/homescreens/folio/qml/gaming/GameCenterOverlay.qml
View file

@ -422,8 +422,14 @@ Window {
}
}
// Cycle through source filter tabs.
readonly property var _sourceFilters: ["", "steam", "desktop", "waydroid", "lutris", "heroic"]
// Cycle through source filter tabs (only includes installed launcher sources).
readonly property var _sourceFilters: {
var filters = ["", "desktop", "waydroid"]
if (GamingShell.GameLauncherProvider.steamAvailable) filters.splice(1, 0, "steam")
if (GamingShell.GameLauncherProvider.lutrisAvailable) filters.push("lutris")
if (GamingShell.GameLauncherProvider.heroicAvailable) filters.push("heroic")
return filters
}
function cycleSourceFilter(direction) {
var current = _sourceFilters.indexOf(
GamingShell.GameLauncherProvider.sourceFilter)
@ -749,35 +755,26 @@ Window {
id: sourceFilterBar
Layout.alignment: Qt.AlignVCenter
QQC2.TabButton {
text: i18n("All")
width: implicitWidth
onClicked: GamingShell.GameLauncherProvider.sourceFilter = ""
}
QQC2.TabButton {
text: "Steam"
width: implicitWidth
onClicked: GamingShell.GameLauncherProvider.sourceFilter = "steam"
}
QQC2.TabButton {
text: i18n("Desktop")
width: implicitWidth
onClicked: GamingShell.GameLauncherProvider.sourceFilter = "desktop"
}
QQC2.TabButton {
text: i18n("Waydroid")
width: implicitWidth
onClicked: GamingShell.GameLauncherProvider.sourceFilter = "waydroid"
}
QQC2.TabButton {
text: "Lutris"
width: implicitWidth
onClicked: GamingShell.GameLauncherProvider.sourceFilter = "lutris"
}
QQC2.TabButton {
text: "Heroic"
width: implicitWidth
onClicked: GamingShell.GameLauncherProvider.sourceFilter = "heroic"
Repeater {
model: {
var tabs = [
{label: i18n("All"), filter: ""},
{label: i18n("Desktop"), filter: "desktop"},
{label: i18n("Waydroid"),filter: "waydroid"}
]
if (GamingShell.GameLauncherProvider.steamAvailable)
tabs.splice(1, 0, {label: "Steam", filter: "steam"})
if (GamingShell.GameLauncherProvider.lutrisAvailable)
tabs.push({label: "Lutris", filter: "lutris"})
if (GamingShell.GameLauncherProvider.heroicAvailable)
tabs.push({label: "Heroic", filter: "heroic"})
return tabs
}
QQC2.TabButton {
text: modelData.label
width: implicitWidth
onClicked: GamingShell.GameLauncherProvider.sourceFilter = modelData.filter
}
}
}
}