From 05fc50c033ec092a3042e41da23d2036861aaf87 Mon Sep 17 00:00:00 2001
From: Aleix Pol <aleixpol@kde.org>
Date: Thu, 7 Jul 2022 01:15:01 +0200
Subject: [PATCH] flashlight: Mark itself as unavailable if unavailable

---
 quicksettings/flashlight/flashlightutil.cpp           | 11 +++++++++--
 quicksettings/flashlight/flashlightutil.h             |  2 ++
 quicksettings/flashlight/package/contents/ui/main.qml |  1 +
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/quicksettings/flashlight/flashlightutil.cpp b/quicksettings/flashlight/flashlightutil.cpp
index 3d04b658..bff7fc3d 100644
--- a/quicksettings/flashlight/flashlightutil.cpp
+++ b/quicksettings/flashlight/flashlightutil.cpp
@@ -11,6 +11,10 @@
 #include <unistd.h>
 
 #include <QDebug>
+#include <QFileInfo>
+
+// FIXME this is hardcoded to the PinePhone for now
+static const char *FLASH_SYSFS_PATH = "/sys/devices/platform/led-controller/leds/white:flash/brightness";
 
 FlashlightUtil::FlashlightUtil(QObject *parent)
     : QObject{parent}
@@ -20,8 +24,6 @@ FlashlightUtil::FlashlightUtil(QObject *parent)
 
 void FlashlightUtil::toggleTorch()
 {
-    // FIXME this is hardcoded to the PinePhone for now
-    static auto FLASH_SYSFS_PATH = "/sys/devices/platform/led-controller/leds/white:flash/brightness";
     int fd = open(FLASH_SYSFS_PATH, O_WRONLY);
 
     if (fd < 0) {
@@ -39,3 +41,8 @@ bool FlashlightUtil::torchEnabled() const
 {
     return m_torchEnabled;
 }
+
+bool FlashlightUtil::isAvailable() const
+{
+    return QFileInfo::exists(FLASH_SYSFS_PATH);
+}
diff --git a/quicksettings/flashlight/flashlightutil.h b/quicksettings/flashlight/flashlightutil.h
index f9c69af0..fa14102b 100644
--- a/quicksettings/flashlight/flashlightutil.h
+++ b/quicksettings/flashlight/flashlightutil.h
@@ -12,12 +12,14 @@ class FlashlightUtil : public QObject
 {
     Q_OBJECT
     Q_PROPERTY(bool torchEnabled READ torchEnabled NOTIFY torchChanged);
+    Q_PROPERTY(bool available READ isAvailable CONSTANT);
 
 public:
     FlashlightUtil(QObject *parent = nullptr);
 
     Q_INVOKABLE void toggleTorch();
     bool torchEnabled() const;
+    bool isAvailable() const;
 
 Q_SIGNALS:
     void torchChanged(bool value);
diff --git a/quicksettings/flashlight/package/contents/ui/main.qml b/quicksettings/flashlight/package/contents/ui/main.qml
index 5acc0a9f..aeb53ccf 100644
--- a/quicksettings/flashlight/package/contents/ui/main.qml
+++ b/quicksettings/flashlight/package/contents/ui/main.qml
@@ -10,6 +10,7 @@ MobileShell.QuickSetting {
     text: i18n("Flashlight")
     icon: "flashlight-on"
     enabled: FlashlightUtil.torchEnabled
+    available: FlashlightUtil.available
     function toggle() {
         FlashlightUtil.toggleTorch()
     }