From d222bdb41b4a9b3cb358b3d75fdfbebd635157a1 Mon Sep 17 00:00:00 2001
From: Bionus <bio.nus@hotmail.fr>
Date: Tue, 10 Nov 2020 02:20:11 +0100
Subject: [PATCH] Add import/export of settings.ini file for QML

---
 .../src/components/settings/Setting.qml       |  8 +++
 .../components/settings/SettingsScreen.qml    |  8 +++
 .../settings/pages/AdvancedSettingsPage.qml   | 52 +++++++++++++++++++
 src/gui-qml/src/main-screen.cpp               | 25 +++++++++
 src/gui-qml/src/main-screen.h                 |  3 ++
 src/gui-qml/src/qml.qrc                       |  1 +
 6 files changed, 97 insertions(+)
 create mode 100644 src/gui-qml/src/components/settings/pages/AdvancedSettingsPage.qml

diff --git a/src/gui-qml/src/components/settings/Setting.qml b/src/gui-qml/src/components/settings/Setting.qml
index d133bf95f..53b938f86 100644
--- a/src/gui-qml/src/components/settings/Setting.qml
+++ b/src/gui-qml/src/components/settings/Setting.qml
@@ -21,4 +21,12 @@ Item {
 
         root.changed(val)
     }
+
+    Connections {
+        target: backend
+        function onSettingsChanged() {
+            root.rawValue = root.obj.value(root.key, root.def);
+            root.value = root.parser !== null ? parser(root.rawValue) : root.rawValue
+        }
+    }
 }
diff --git a/src/gui-qml/src/components/settings/SettingsScreen.qml b/src/gui-qml/src/components/settings/SettingsScreen.qml
index df2d3d54e..2400db678 100644
--- a/src/gui-qml/src/components/settings/SettingsScreen.qml
+++ b/src/gui-qml/src/components/settings/SettingsScreen.qml
@@ -65,6 +65,10 @@ Page {
                     name: qsTr("Network")
                     icon: "/images/icons/network.png"
                 }
+                ListElement {
+                    name: qsTr("Advanced")
+                    icon: "/images/icons/settings.png"
+                }
                 ListElement {
                     name: qsTr("About")
                     icon: "/images/icons/info.png"
@@ -104,6 +108,10 @@ Page {
             width: parent.width
             visible: false
         }
+        AdvancedSettingsPage {
+            width: parent.width
+            visible: false
+        }
         AboutSettingsPage {
             width: parent.width
             visible: false
diff --git a/src/gui-qml/src/components/settings/pages/AdvancedSettingsPage.qml b/src/gui-qml/src/components/settings/pages/AdvancedSettingsPage.qml
new file mode 100644
index 000000000..e6a6f17e4
--- /dev/null
+++ b/src/gui-qml/src/components/settings/pages/AdvancedSettingsPage.qml
@@ -0,0 +1,52 @@
+import QtQuick 2.12
+import QtQuick.Layouts 1.12
+import QtQuick.Dialogs 1.3
+import Qt.labs.platform 1.1 as Labs
+
+import "../items"
+
+ColumnLayout {
+    spacing: 0
+
+    SettingTitle {
+        Layout.fillWidth: true
+        text: qsTr("Backup")
+    }
+    SettingItem {
+        name: qsTr("Export settings")
+        subtitle: qsTr("Backup the app settings.ini file on your device.")
+        Layout.fillWidth: true
+
+        onClicked: exportDialog.open()
+
+        FileDialog {
+            id: exportDialog
+
+            title: qsTr("Please choose a directory")
+            folder: Labs.StandardPaths.standardLocations(Labs.StandardPaths.DownloadLocation)[0]
+            selectFolder: true
+
+            onAccepted: backend.exportSettings(backend.toLocalFile(exportDialog.fileUrl.toString() + "/settings.ini"))
+        }
+    }
+    SettingItem {
+        name: qsTr("Import settings")
+        subtitle: qsTr("Import the app settings.ini from an existing file.")
+        Layout.fillWidth: true
+
+        onClicked: importDialog.open()
+
+        FileDialog {
+            id: importDialog
+
+            title: qsTr("Please choose a file")
+            folder: Labs.StandardPaths.standardLocations(Labs.StandardPaths.DownloadLocation)[0]
+
+            onAccepted: backend.importSettings(backend.toLocalFile(importDialog.fileUrl.toString()))
+        }
+    }
+
+    Item {
+        Layout.fillHeight: true
+    }
+}
diff --git a/src/gui-qml/src/main-screen.cpp b/src/gui-qml/src/main-screen.cpp
index 5e7284a40..0db62f90f 100644
--- a/src/gui-qml/src/main-screen.cpp
+++ b/src/gui-qml/src/main-screen.cpp
@@ -191,6 +191,31 @@ void MainScreen::loadSuggestions(const QString &prefix, int limit)
 	emit autoCompleteChanged();
 }
 
+bool MainScreen::exportSettings(const QString &dest)
+{
+	return QFile::copy(m_profile->getSettings()->fileName(), dest);
+}
+
+bool MainScreen::importSettings(const QString &source)
+{
+	QSettings sourceSettings(source, QSettings::IniFormat);
+	if (sourceSettings.status() != QSettings::NoError) {
+		return false;
+	}
+
+	QSettings *settings = m_profile->getSettings();
+	settings->clear();
+
+	for (const QString &key : sourceSettings.allKeys()) {
+		settings->setValue(key, sourceSettings.value(key));
+	}
+
+	settings->sync();
+	emit settingsChanged();
+
+	return true;
+}
+
 QString MainScreen::toLocalFile(const QString &url)
 {
 	if (url.startsWith("file:")) {
diff --git a/src/gui-qml/src/main-screen.h b/src/gui-qml/src/main-screen.h
index 49ff5345c..ceff44894 100644
--- a/src/gui-qml/src/main-screen.h
+++ b/src/gui-qml/src/main-screen.h
@@ -50,6 +50,8 @@ class MainScreen : public QObject
 		void addFavorite(const QString &query, const QString &siteUrl);
 		void removeFavorite(const QString &query);
 		void loadSuggestions(const QString &prefix, int limit);
+		bool exportSettings(const QString &dest);
+		bool importSettings(const QString &source);
 
 	protected slots:
 		void refreshSites();
@@ -65,6 +67,7 @@ class MainScreen : public QObject
 		void sourcesChanged();
 		void favoritesChanged();
 		void autoCompleteChanged();
+		void settingsChanged();
 
 	private:
 		Profile *m_profile;
diff --git a/src/gui-qml/src/qml.qrc b/src/gui-qml/src/qml.qrc
index 6654bd1c0..d0cfb9926 100644
--- a/src/gui-qml/src/qml.qrc
+++ b/src/gui-qml/src/qml.qrc
@@ -38,5 +38,6 @@
         <file>components/SearchEdit.qml</file>
         <file>components/FavoritesScreen.qml</file>
         <file>components/AutoCompleteSearchEdit.qml</file>
+        <file>components/settings/pages/AdvancedSettingsPage.qml</file>
     </qresource>
 </RCC>