Make example a bit more verbose

3 files changed, 132 insertions, 19 deletions

diff --git a/examples/mqtt/simpleclient/mainwindow.cpp b/examples/mqtt/simpleclient/mainwindow.cpp
index 4f296e7..63f8d13 100644
--- a/examples/mqtt/simpleclient/mainwindow.cpp
+++ b/examples/mqtt/simpleclient/mainwindow.cpp
@@ -1,13 +1,9 @@
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 
+#include <QtCore/QDateTime>
 #include <QtMqtt/QMqttClient>
 
-// http://test.mosquitto.org/
-//const QString TEST_HOST("test.mosquitto.org");
-const QString TEST_HOST("hostprocess.de");
-const quint16 TEST_PORT = 1883;
-
 MainWindow::MainWindow(QWidget *parent) :
     QMainWindow(parent),
     ui(new Ui::MainWindow)
@@ -15,8 +11,16 @@ MainWindow::MainWindow(QWidget *parent) :
     ui->setupUi(this);
 
     m_client = new QMqttClient(this);
-    m_client->setHostname(TEST_HOST);
-    m_client->setPort(TEST_PORT);
+    m_client->setHostname(ui->lineEditHost->text());
+    m_client->setPort(ui->spinBoxPort->value());
+
+    connect(m_client, &QMqttClient::stateChanged, this, &MainWindow::updateLogStateChange);
+    connect(m_client, &QMqttClient::disconnected, this, &MainWindow::brokerDisconnected);
+    connect(ui->lineEditHost, &QLineEdit::textChanged, m_client, &QMqttClient::setHostname);
+    //connect(ui->spinBoxPort, &QSpinBox::valueChanged, m_client, &QMqttClient::setPort);
+
+    connect(ui->spinBoxPort, SIGNAL(valueChanged(int)), m_client, SLOT(setPort(quint16)));
+    updateLogStateChange();
 }
 
 MainWindow::~MainWindow()
@@ -26,10 +30,36 @@ MainWindow::~MainWindow()
 
 void MainWindow::on_buttonConnect_clicked()
 {
-    m_client->connectToHost();
+    if (m_client->state() == QMqttClient::Disconnected) {
+        ui->lineEditHost->setEnabled(false);
+        ui->spinBoxPort->setEnabled(false);
+        ui->buttonConnect->setText(tr("Disconnect"));
+        m_client->connectToHost();
+    } else {
+        ui->lineEditHost->setEnabled(true);
+        ui->spinBoxPort->setEnabled(true);
+        ui->buttonConnect->setText(tr("Connect"));
+        m_client->disconnectFromHost();
+    }
 }
 
 void MainWindow::on_buttonQuit_clicked()
 {
     QApplication::quit();
 }
+
+void MainWindow::updateLogStateChange()
+{
+    const QString content = QDateTime::currentDateTime().toString()
+                    + QLatin1String(": State Change")
+                    + QString::number(m_client->state())
+                    + QLatin1Char('\n');
+    ui->editLog->insertPlainText(content);
+}
+
+void MainWindow::brokerDisconnected()
+{
+    ui->lineEditHost->setEnabled(true);
+    ui->spinBoxPort->setEnabled(true);
+    ui->buttonConnect->setText(tr("Connect"));
+}
diff --git a/examples/mqtt/simpleclient/mainwindow.h b/examples/mqtt/simpleclient/mainwindow.h
index df4715d..f99b656 100644
--- a/examples/mqtt/simpleclient/mainwindow.h
+++ b/examples/mqtt/simpleclient/mainwindow.h
@@ -20,6 +20,9 @@ public:
 private slots:
     void on_buttonConnect_clicked();
     void on_buttonQuit_clicked();
+    void updateLogStateChange();
+
+    void brokerDisconnected();
 
 private:
     Ui::MainWindow *ui;
diff --git a/examples/mqtt/simpleclient/mainwindow.ui b/examples/mqtt/simpleclient/mainwindow.ui
index a99ed1a..834af74 100644
--- a/examples/mqtt/simpleclient/mainwindow.ui
+++ b/examples/mqtt/simpleclient/mainwindow.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>400</width>
-    <height>300</height>
+    <width>492</width>
+    <height>445</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -16,19 +16,87 @@
   <widget class="QWidget" name="centralWidget">
    <layout class="QVBoxLayout" name="verticalLayout">
     <item>
-     <widget class="QPushButton" name="buttonConnect">
-      <property name="text">
-       <string>Connect</string>
-      </property>
-     </widget>
+     <layout class="QHBoxLayout" name="horizontalLayout">
+      <item>
+       <layout class="QFormLayout" name="formLayout">
+        <item row="0" column="0">
+         <widget class="QLabel" name="label">
+          <property name="text">
+           <string>Host:</string>
+          </property>
+         </widget>
+        </item>
+        <item row="0" column="1">
+         <widget class="QLineEdit" name="lineEditHost">
+          <property name="text">
+           <string>hostprocess.de</string>
+          </property>
+         </widget>
+        </item>
+        <item row="2" column="0">
+         <widget class="QLabel" name="label_2">
+          <property name="text">
+           <string>Port:</string>
+          </property>
+         </widget>
+        </item>
+        <item row="2" column="1">
+         <widget class="QSpinBox" name="spinBoxPort">
+          <property name="maximum">
+           <number>99999</number>
+          </property>
+          <property name="value">
+           <number>1883</number>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <widget class="QPushButton" name="buttonConnect">
+        <property name="text">
+         <string>Connect</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
     </item>
     <item>
-     <widget class="QPushButton" name="buttonQuit">
-      <property name="text">
-       <string>Quit</string>
+     <widget class="QGroupBox" name="groupBox">
+      <property name="title">
+       <string>Log Messages</string>
       </property>
+      <layout class="QHBoxLayout" name="horizontalLayout_2">
+       <item>
+        <widget class="QPlainTextEdit" name="editLog"/>
+       </item>
+      </layout>
      </widget>
     </item>
+    <item>
+     <layout class="QHBoxLayout" name="horizontalLayout_3">
+      <item>
+       <spacer name="horizontalSpacer">
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+        <property name="sizeHint" stdset="0">
+         <size>
+          <width>40</width>
+          <height>20</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+      <item>
+       <widget class="QPushButton" name="buttonQuit">
+        <property name="text">
+         <string>Quit</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
    </layout>
   </widget>
   <widget class="QMenuBar" name="menuBar">
@@ -36,10 +104,17 @@
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>400</width>
+     <width>492</width>
      <height>21</height>
     </rect>
    </property>
+   <widget class="QMenu" name="menuFile">
+    <property name="title">
+     <string>File</string>
+    </property>
+    <addaction name="actionQuit"/>
+   </widget>
+   <addaction name="menuFile"/>
   </widget>
   <widget class="QToolBar" name="mainToolBar">
    <attribute name="toolBarArea">
@@ -50,6 +125,11 @@
    </attribute>
   </widget>
   <widget class="QStatusBar" name="statusBar"/>
+  <action name="actionQuit">
+   <property name="text">
+    <string>Quit</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <resources/>