added spacebar support to start timer

mainwindow.cpp

@@ -20,7 +20,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWi
     setWindowFlags(windowFlags() | Qt::MSWindowsFixedSizeDialogHint);
 #endif
 
-    mSettings = new QSettings(QSettings::IniFormat, QSettings::UserScope, "RogoSoftware", "EasyShutdown2");
+    mSettings = new QSettings(QSettings::IniFormat, QSettings::UserScope, "RogoSoftware", "shutdown2");
 
     restoreGeometry(mSettings->value("geometry", saveGeometry()).toByteArray());
     move(mSettings->value("pos", pos()).toPoint());
@@ -44,6 +44,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWi
     ui->cb_timers->addItem("90");
     ui->cb_timers->addItem("120");
     ui->cb_timers->addItem("240");
+    ui->cb_timers->installEventFilter(this);
 
     // init state machine
     initStateMachine();
@@ -120,22 +121,37 @@ void MainWindow::timerToggled() {
         updateTime();
         mTimer.start(1000);
         ui->stackedWidget->setCurrentIndex(1);
+        ui->btn_startstop->setFocus();
 
     } else {
         mTimeLeft = -1;
         mTimer.stop();
         ui->lbl_timer->setText("--:--:--");
         ui->stackedWidget->setCurrentIndex(0);
+        ui->cb_timers->setFocus();
     }
 }
 
-void MainWindow::keyPressEvent(QKeyEvent *event)
+void MainWindow::keyPressEvent(QKeyEvent *e)
 {
-    if (event->key() == Qt::Key_Enter || event->key() == Qt::Key_Return) {
+    if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) {
         ui->btn_startstop->click(); // this is needed this way to trigger statemachine transition
-        event->accept();
+        e->accept();
     }
 }
 
+bool MainWindow::eventFilter(QObject *watched, QEvent *e)
+{
+    if (e->type() == QEvent::KeyPress) {
+        if (QKeyEvent* ke = dynamic_cast<QKeyEvent*>(e)) {
+            if (ke->key() == Qt::Key_Space) {
+                ui->btn_startstop->click(); // this is needed this way to trigger statemachine transition
+                e->accept();
+                return true;
+            }
+        }
+    }
+    return QObject::eventFilter(watched, e);
+}
 
 }

mainwindow.h

@@ -33,6 +33,7 @@ private:
     QTimer mTimer;
     int mTimeLeft = -1; // in seconds
 
+    bool eventFilter(QObject *watched, QEvent *event) override;
     void initStateMachine();
     void triggerCssUpdate();
     void keyPressEvent(QKeyEvent *event) override;

style.css

@@ -46,6 +46,8 @@ QComboBox::drop-down {
     background-color: #999999;
     margin: 2px;
 
+    padding: 5px;
+
     subcontrol-origin: padding;
     subcontrol-position: top right;
     width: 15px;
@@ -54,8 +56,8 @@ QComboBox::drop-down {
 QComboBox::down-arrow
 {
     image: url(:/mwicon.png);
-    width: 48px;
-    height: 48px;
+    width: 64px;
+    height: 64px;
 }
 
 QComboBox QAbstractItemView{