statemachine and styles

mainwindow.cpp

@@ -2,6 +2,10 @@
 #include "ui_mainwindow.h"
 
 #include <QFile>
+#include <QTime>
+#include <QStyle>
+
+#include <QDebug>
 
 class QNetworkReply;
 namespace shutdown2 {
@@ -21,7 +25,11 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWi
 
     QFile css(":style.css");
     if (css.open(QFile::ReadOnly | QFile::Text))
-        this->setStyleSheet(css.readAll());
+        mCss = css.readAll();
+    setStyleSheet(mCss);
+
+    // init state machine
+    initStateMachine();
 }
 
 MainWindow::~MainWindow()
@@ -30,4 +38,37 @@ MainWindow::~MainWindow()
     delete mSettings;
 }
 
+void MainWindow::initStateMachine()
+{
+    // states
+    QState* on = new QState();
+    on->assignProperty(ui->btn_startstop, "on", false);
+    on->assignProperty(ui->lbl_timer, "on", false);
+
+    QState* off = new QState();
+    off->assignProperty(ui->btn_startstop, "on", true);
+    off->assignProperty(ui->lbl_timer, "on", true);
+
+    // transistions
+    on->addTransition(ui->btn_startstop, SIGNAL(clicked()), off);
+    off->addTransition(ui->btn_startstop, SIGNAL(clicked()), on);
+
+    // init
+    mState.addState(on);
+    mState.addState(off);
+    mState.setInitialState(off);
+    mState.start();
+}
+
+void MainWindow::triggerCssUpdate()
+{
+    qDebug() << QTime::currentTime() << "updating CSS"; // rogo: delete
+    setStyleSheet(mCss);
+}
+
+}
+
+void shutdown2::MainWindow::on_btn_startstop_clicked()
+{
+    triggerCssUpdate();
 }