Enhance LXQt Config Touchpad autostart

The previous implementation didn't allow internationalization and
localization.

Author: luis-pereira

lxqt-config-input/CMakeLists.txt

@@ -85,7 +85,12 @@ lxqt_translate_ts(QM_FILES
 )
 
 lxqt_app_translation_loader(QM_LOADER ${PROJECT_NAME})
-lxqt_translate_desktop(DESKTOP_FILES SOURCES ${PROJECT_NAME}.desktop.in USE_YAML)
+lxqt_translate_desktop(DESKTOP_FILES
+    SOURCES
+        ${PROJECT_NAME}.desktop.in
+        resources/lxqt-config-touchpad-autostart.desktop.in
+    USE_YAML
+)
 
 #************************************************
 

lxqt-config-input/resources/lxqt-config-touchpad-autostart.desktop.in

@@ -0,0 +1,10 @@
+[Desktop Entry]
+Name=LXQt Touchpad Settings Loader
+Comment=Autostart touchpad settings for lxqt-config-input
+Exec=lxqt-config-input --load-touchpad
+OnlyShowIn=LXQt;
+Type=Application
+Version=1.0
+
+#TRANSLATIONS_DIR=translations
+

lxqt-config-input/touchpadconfig.cpp

@@ -20,10 +20,19 @@
 #include "touchpaddevice.h"
 
 #include <cmath>
+
+#include <QDebug>
+#include <QFile>
+#include <QString>
 #include <QUrl>
+
+#include <XdgDirs>
+
 #include <LXQt/AutostartEntry>
 #include <LXQt/Settings>
 
+using namespace Qt::Literals::StringLiterals;
+
 TouchpadConfig::TouchpadConfig(LXQt::Settings* _settings, QWidget* parent):
     QWidget(parent),
     settings(_settings)
@@ -136,10 +145,23 @@ void TouchpadConfig::accept()
         device.saveSettings(settings);
     }
 
-    LXQt::AutostartEntry autoStart(QStringLiteral("lxqt-config-touchpad-autostart.desktop"));
-    XdgDesktopFile desktopFile(XdgDesktopFile::ApplicationType, QStringLiteral("lxqt-config-touchpad-autostart"), QStringLiteral("lxqt-config-input --load-touchpad"));
-    desktopFile.setValue(QStringLiteral("OnlyShowIn"), QStringLiteral("LXQt"));
-    desktopFile.setValue(QStringLiteral("Comment"), QStringLiteral("Autostart touchpad settings for lxqt-config-input"));
+    LXQt::AutostartEntry autoStart;
+    XdgDesktopFile desktopFile;
+
+    const QStringList dirs = XdgDirs::dataDirs();
+    auto it = dirs.cbegin();
+    for ( ;it != dirs.cend(); ++it) {
+        const QString fn = *it + "/applications/lxqt-config-touchpad-autostart.desktop"_L1;
+        if (QFile::exists(fn))
+            if (desktopFile.load(fn)) {
+                autoStart.setFile(desktopFile);
+                autoStart.commit();
+                break;
+            }
+        }
+        if (it == dirs.cend()) {
+            qWarning() << " TouchpadConfig::accept(): LXQt Config Touchpad autostart file not found";
+        }
     autoStart.setFile(desktopFile);
     autoStart.commit();
 }