Use the permanent status message in Terminal example

... because earlier was used the temporal message which disappeared in
case of moving of the mouse cursor on the menu.

(cherry-picked from 0202ceea3a33f27c881a725ec9f7c1f35b8f9b49)
Change-Id: I7a7cb10120ffdd242a76e91ec08554db69e0f959
Reviewed-by: Denis Shienkov <denis.shienkov@gmail.com>

2 files changed, 24 insertions, 10 deletions

diff --git a/examples/serialport/terminal/mainwindow.cpp b/examples/serialport/terminal/mainwindow.cpp
index 6924d3e..bf51c1c 100644
--- a/examples/serialport/terminal/mainwindow.cpp
+++ b/examples/serialport/terminal/mainwindow.cpp
@@ -46,6 +46,7 @@
 #include "settingsdialog.h"
 
 #include <QMessageBox>
+#include <QLabel>
 #include <QtSerialPort/QSerialPort>
 
 //! [0]
@@ -68,6 +69,9 @@ MainWindow::MainWindow(QWidget *parent) :
     ui->actionQuit->setEnabled(true);
     ui->actionConfigure->setEnabled(true);
 
+    status = new QLabel;
+    ui->statusBar->addWidget(status);
+
     initActionsConnections();
 
     connect(serial, SIGNAL(error(QSerialPort::SerialPortError)), this,
@@ -98,18 +102,18 @@ void MainWindow::openSerialPort()
     serial->setStopBits(p.stopBits);
     serial->setFlowControl(p.flowControl);
     if (serial->open(QIODevice::ReadWrite)) {
-            console->setEnabled(true);
-            console->setLocalEchoEnabled(p.localEchoEnabled);
-            ui->actionConnect->setEnabled(false);
-            ui->actionDisconnect->setEnabled(true);
-            ui->actionConfigure->setEnabled(false);
-            ui->statusBar->showMessage(tr("Connected to %1 : %2, %3, %4, %5, %6")
-                                       .arg(p.name).arg(p.stringBaudRate).arg(p.stringDataBits)
-                                       .arg(p.stringParity).arg(p.stringStopBits).arg(p.stringFlowControl));
+        console->setEnabled(true);
+        console->setLocalEchoEnabled(p.localEchoEnabled);
+        ui->actionConnect->setEnabled(false);
+        ui->actionDisconnect->setEnabled(true);
+        ui->actionConfigure->setEnabled(false);
+        showStatusMessage(tr("Connected to %1 : %2, %3, %4, %5, %6")
+                          .arg(p.name).arg(p.stringBaudRate).arg(p.stringDataBits)
+                          .arg(p.stringParity).arg(p.stringStopBits).arg(p.stringFlowControl));
     } else {
         QMessageBox::critical(this, tr("Error"), serial->errorString());
 
-        ui->statusBar->showMessage(tr("Open error"));
+        showStatusMessage(tr("Open error"));
     }
 }
 //! [4]
@@ -123,7 +127,7 @@ void MainWindow::closeSerialPort()
     ui->actionConnect->setEnabled(true);
     ui->actionDisconnect->setEnabled(false);
     ui->actionConfigure->setEnabled(true);
-    ui->statusBar->showMessage(tr("Disconnected"));
+    showStatusMessage(tr("Disconnected"));
 }
 //! [5]
 
@@ -170,3 +174,8 @@ void MainWindow::initActionsConnections()
     connect(ui->actionAbout, SIGNAL(triggered()), this, SLOT(about()));
     connect(ui->actionAboutQt, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
 }
+
+void MainWindow::showStatusMessage(const QString &message)
+{
+    status->setText(message);
+}
diff --git a/examples/serialport/terminal/mainwindow.h b/examples/serialport/terminal/mainwindow.h
index 1be7f89..63a55c3 100644
--- a/examples/serialport/terminal/mainwindow.h
+++ b/examples/serialport/terminal/mainwindow.h
@@ -51,6 +51,8 @@
 
 QT_BEGIN_NAMESPACE
 
+class QLabel;
+
 namespace Ui {
 class MainWindow;
 }
@@ -81,7 +83,10 @@ private:
     void initActionsConnections();
 
 private:
+    void showStatusMessage(const QString &message);
+
     Ui::MainWindow *ui;
+    QLabel *status;
     Console *console;
     SettingsDialog *settings;
     QSerialPort *serial;