From 4ca6c029e2ab175377de1f09f75afbe0ebb06acb Mon Sep 17 00:00:00 2001
From: Luca Weiss <luca@z3ntu.xyz>
Date: Sun, 15 Mar 2020 23:24:59 +0100
Subject: [PATCH] Implement backend switch

---
 src/preferences/preferences.cpp | 18 ++++++++++++++++++
 src/razergenie.cpp              | 12 ++++++++++--
 src/razergenie.h                |  3 +++
 3 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/src/preferences/preferences.cpp b/src/preferences/preferences.cpp
index 74f19d0..a28f88d 100644
--- a/src/preferences/preferences.cpp
+++ b/src/preferences/preferences.cpp
@@ -19,6 +19,7 @@
 #include "preferences.h"
 
 #include <QCheckBox>
+#include <QComboBox>
 #include <QLabel>
 #include <QVBoxLayout>
 #include <config.h>
@@ -64,6 +65,22 @@ Preferences::Preferences(libopenrazer::Manager *manager, QWidget *parent)
         settings.setValue("downloadImages", checked);
     });
 
+    auto backendHbox = new QHBoxLayout();
+
+    auto backendLabel = new QLabel(this);
+    backendLabel->setText(tr("Daemon backend to use:"));
+
+    auto *backendComboBox = new QComboBox(this);
+    backendComboBox->addItem("OpenRazer");
+    backendComboBox->addItem("razer_test");
+    backendComboBox->setCurrentText(settings.value("backend").toString());
+    connect(backendComboBox, QOverload<const QString &>::of(&QComboBox::currentIndexChanged), [=](const QString &text) {
+        settings.setValue("backend", text);
+    });
+
+    backendHbox->addWidget(backendLabel);
+    backendHbox->addWidget(backendComboBox);
+
     auto *spacer = new QSpacerItem(20, 40, QSizePolicy::Minimum, QSizePolicy::Expanding);
 
     vbox->addWidget(aboutLabel);
@@ -72,6 +89,7 @@ Preferences::Preferences(libopenrazer::Manager *manager, QWidget *parent)
     vbox->addWidget(generalLabel);
     vbox->addWidget(downloadText);
     vbox->addWidget(downloadCheckBox);
+    vbox->addLayout(backendHbox);
     vbox->addItem(spacer);
 
     this->resize(600, 400);
diff --git a/src/razergenie.cpp b/src/razergenie.cpp
index 1936e37..45fb39b 100644
--- a/src/razergenie.cpp
+++ b/src/razergenie.cpp
@@ -39,7 +39,15 @@ RazerGenie::RazerGenie(QWidget *parent)
     // Set the directory of the application to where the application is located. Needed for the custom editor and relative paths.
     QDir::setCurrent(QCoreApplication::applicationDirPath());
 
-    manager = new libopenrazer::Manager();
+    QString backend = settings.value("backend").toString();
+    if (backend == "OpenRazer") {
+        manager = new libopenrazer::openrazer::Manager();
+    } else if (backend == "razer_test") {
+        manager = new libopenrazer::razer_test::Manager();
+    } else {
+        qWarning() << "Invalid backend value. Using openrazer backend.";
+        manager = new libopenrazer::openrazer::Manager();
+    }
 
     // What to do:
     // If disabled, popup to enable : "The daemon service is not auto-started. Press this button to use the full potential of the daemon right after login." => DONE
@@ -278,7 +286,7 @@ void RazerGenie::clearDeviceList()
 void RazerGenie::addDeviceToGui(const QDBusObjectPath &devicePath)
 {
     // Create device instance with current serial
-    libopenrazer::Device *currentDevice = new libopenrazer::Device(devicePath);
+    libopenrazer::Device *currentDevice = manager->getDevice(devicePath);
 
     // Setup variables for easy access
     QString type = currentDevice->getDeviceType();
diff --git a/src/razergenie.h b/src/razergenie.h
index 4fb7a6a..9271dad 100644
--- a/src/razergenie.h
+++ b/src/razergenie.h
@@ -21,6 +21,7 @@
 
 #include "ui_razergenie.h"
 
+#include <QSettings>
 #include <libopenrazer.h>
 
 class RazerGenie : public QWidget
@@ -67,6 +68,8 @@ public slots:
 
     QHash<QDBusObjectPath, libopenrazer::Device *> devices;
     libopenrazer::Manager *manager;
+
+    QSettings settings;
 };
 
 #endif