[config] added touchscreen auto-detection

include/f1x/openauto/autoapp/Configuration/Configuration.hpp

@@ -39,6 +39,8 @@ public:
     void reset() override;
     void save() override;
 
+    bool hasTouchScreen() const override;
+
     void setHandednessOfTrafficType(HandednessOfTrafficType value) override;
     HandednessOfTrafficType getHandednessOfTrafficType() const override;
     void showClock(bool value) override;

include/f1x/openauto/autoapp/Configuration/IConfiguration.hpp

@@ -48,6 +48,8 @@ public:
     virtual void reset() = 0;
     virtual void save() = 0;
 
+    virtual bool hasTouchScreen() const = 0;
+
     virtual void setHandednessOfTrafficType(HandednessOfTrafficType value) = 0;
     virtual HandednessOfTrafficType getHandednessOfTrafficType() const = 0;
     virtual void showClock(bool value) = 0;

include/f1x/openauto/autoapp/UI/MainWindow.hpp

@@ -21,6 +21,7 @@
 #include <memory>
 #include <QMainWindow>
 #include <QFile>
+#include <f1x/openauto/autoapp/Configuration/IConfiguration.hpp>
 
 namespace Ui
 {
@@ -40,7 +41,7 @@ class MainWindow : public QMainWindow
 {
     Q_OBJECT
 public:
-    explicit MainWindow(QWidget *parent = nullptr);
+    explicit MainWindow(configuration::IConfiguration::Pointer configuration, QWidget *parent = nullptr);
     ~MainWindow() override;
 
 signals:

src/autoapp/Configuration/Configuration.cpp

@@ -18,6 +18,7 @@
 
 #include <f1x/openauto/autoapp/Configuration/Configuration.hpp>
 #include <f1x/openauto/Common/Log.hpp>
+#include <QTouchDevice>
 
 namespace f1x
 {
@@ -156,6 +157,17 @@ void Configuration::save()
     boost::property_tree::ini_parser::write_ini(cConfigFileName, iniConfig);
 }
 
+bool Configuration::hasTouchScreen() const
+{
+    auto touchdevs = QTouchDevice::devices();
+    for (int i = 0; i < touchdevs.length(); i++) {
+        if (touchdevs[i]->type() == QTouchDevice::TouchScreen) {
+            return true;
+        }
+    }
+    return false;
+}
+
 void Configuration::setHandednessOfTrafficType(HandednessOfTrafficType value)
 {
     handednessOfTrafficType_ = value;

src/autoapp/UI/MainWindow.cpp

@@ -31,14 +31,14 @@ namespace autoapp
 namespace ui
 {
 
-MainWindow::MainWindow(QWidget *parent)
+MainWindow::MainWindow(configuration::IConfiguration::Pointer configuration, QWidget *parent)
     : QMainWindow(parent)
     , ui_(new Ui::MainWindow)
 {
-
     this->setStyleSheet("QMainWindow {background-color: rgb(0,0,0);} \
         QPushButton { background: url(:/circle.png); border: 0; } \
         QPushButton:hover { background: url(:/circle-hot.png); } \
+        QPushButton:focus { background: url(:/circle-hot.png); } \
         QPushButton:pressed { background: url(:/circle-pressed.png); } \
     ");
     QFileInfo wallpaperFile("wallpaper.png");
@@ -59,7 +59,15 @@ MainWindow::MainWindow(QWidget *parent)
     connect(ui_->pushButtonToggleCursor, &QPushButton::clicked, this, &MainWindow::toggleCursor);
     connect(ui_->pushButtonWirelessConnection, &QPushButton::clicked, this, &MainWindow::openConnectDialog);
     connect(ui_->pushButtonBrightness, &QPushButton::clicked, this, &MainWindow::showBrightnessSlider);
-    ui_->pushButtonToggleCursor->hide();
+
+    if (configuration->hasTouchScreen()) {
+        ui_->pushButtonToggleCursor->hide();
+    }
+
+#ifdef RASPBERRYPI3
+    ui_->pushButtonWirelessConnection->hide();
+#endif
+
     ui_->horizontalSliderBrightness->hide();
 
     QFileInfo brightnessFile(brightnessFilename);

src/autoapp/UI/mainwindow.ui

@@ -78,9 +78,6 @@
       <height>64</height>
      </rect>
     </property>
-    <property name="focusPolicy">
-     <enum>Qt::ClickFocus</enum>
-    </property>
     <property name="styleSheet">
      <string notr="true">display: none;</string>
     </property>

src/autoapp/autoapp.cpp

@@ -84,10 +84,12 @@ int main(int argc, char* argv[])
     startIOServiceWorkers(ioService, threadPool);
 
     QApplication qApplication(argc, argv);
-    autoapp::ui::MainWindow mainWindow;
-    mainWindow.setWindowFlags(Qt::WindowStaysOnTopHint);
 
     auto configuration = std::make_shared<autoapp::configuration::Configuration>();
+
+    autoapp::ui::MainWindow mainWindow(configuration);
+    mainWindow.setWindowFlags(Qt::WindowStaysOnTopHint);
+
     autoapp::ui::SettingsWindow settingsWindow(configuration);
     settingsWindow.setWindowFlags(Qt::WindowStaysOnTopHint);
 
@@ -102,13 +104,13 @@ int main(int argc, char* argv[])
     QObject::connect(&mainWindow, &autoapp::ui::MainWindow::openSettings, &settingsWindow, &autoapp::ui::SettingsWindow::showFullScreen);
     QObject::connect(&mainWindow, &autoapp::ui::MainWindow::openConnectDialog, &connectDialog, &autoapp::ui::ConnectDialog::exec);
 
-#ifdef RPI3_BUILD
-    qApplication.setOverrideCursor(Qt::BlankCursor);
-    QObject::connect(&mainWindow, &autoapp::ui::MainWindow::toggleCursor, [&qApplication]() {
-        const auto cursor = qApplication.overrideCursor()->shape() == Qt::BlankCursor ? Qt::ArrowCursor : Qt::BlankCursor;
-        qApplication.setOverrideCursor(cursor);
-    });
-#endif
+    if (configuration->hasTouchScreen()) {
+        qApplication.setOverrideCursor(Qt::BlankCursor);
+        QObject::connect(&mainWindow, &autoapp::ui::MainWindow::toggleCursor, [&qApplication]() {
+            const auto cursor = qApplication.overrideCursor()->shape() == Qt::BlankCursor ? Qt::ArrowCursor : Qt::BlankCursor;
+            qApplication.setOverrideCursor(cursor);
+        });
+    }
 
     mainWindow.showFullScreen();