From 64ae6f0db1e8af1bc287c52b010fe87cc5380191 Mon Sep 17 00:00:00 2001
From: Max Christian Pohle
Date: Fri, 20 Nov 2015 16:09:06 +0100
Subject: displays space status in system tray

successfully tested under linux and windows
---
 main.cpp       |   9 ++++
 mainwindow.cpp | 148 +++++++++++++++++++++++++++++++++++++++++++--------------
 mainwindow.h   |  12 ++++-
 mainwindow.ui  | 139 +++++++++++++++++++++++++++++++++++++++++++++++------
 qspaceapi.pro  |  26 ++++++++++
 qtapp.pro      |  23 ---------
 6 files changed, 284 insertions(+), 73 deletions(-)
 create mode 100644 qspaceapi.pro
 delete mode 100644 qtapp.pro

diff --git a/main.cpp b/main.cpp
index 74e1a60..9b39d7c 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,10 +1,19 @@
 #include "mainwindow.h"
+
 #include <QApplication>
+#include <QMetaObject>
+
 
 int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
+    a.setOrganizationName("CoderOnline");
     a.setQuitOnLastWindowClosed(false);
     MainWindow w;
+
+
+
     return a.exec();
 }
+
+
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 0dd8a3e..2590d4f 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -5,81 +5,152 @@
 MainWindow::MainWindow(QWidget *parent) :
     QMainWindow(parent),
     ui(new Ui::MainWindow)
-
 {
     ui->setupUi(this);
+    ui->menuBar->setVisible(false);
 
-    QIcon* icon = new QIcon("folder.png");
-    this->qsystemtrayicon = new QSystemTrayIcon(*icon, this);
-    this->setWindowIcon(*icon);
+    qDebug() << "Using: " << this->qsettings.fileName();
 
+    this->qsystemtrayicon = new QSystemTrayIcon(this->windowIcon(), 0);
     this->qsystemtrayicon->show();
     this->qsystemtrayicon->setContextMenu(ui->menuMenu1);
-    //this->connect(this, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(systray_clicked(QSystemTrayIcon::ActivationReason)));
-    this->connect(qsystemtrayicon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(slotActivated(QSystemTrayIcon::ActivationReason)));
+    this->qsystemtrayicon->setToolTip(this->windowTitle());
+    this->connect(this->qsystemtrayicon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(slotActivated(QSystemTrayIcon::ActivationReason)));
+    this->updateStatus();
+    this->updateSpaceList(this->qsettings.value("hackerspace").toString());
 
-    //this->qsystemtrayicon->installEventFilter(this);
 
-    //this->qsystemtrayicon->setIcon(this->windowIcon());
-    this->qsystemtrayicon->setToolTip(this->windowTitle());
 
-    QUrl url("http://hackerspace-bielefeld.de/spacestatus/status.json");
+    this->timer = new QTimer();
+    this->connect(this->timer, SIGNAL(timeout()), this, SLOT(updateStatus()));
+    // update every five minutes...
+    this->timer->start(60000 * 5);
+
+}
+
+MainWindow::~MainWindow()
+{
+    delete ui;
+}
+
+void MainWindow::updateSpaceList(QString defaultSpace)
+{
+    QUrl url("http://spaceapi.net/directory.json");
+    QJsonObject json = QJsonDocument::fromJson(this->download(url)).object();
+
+    QJsonObject::Iterator it;
+    for(it=json.begin(); it!=json.end(); it++)
+    {
+        //qDebug() << it.key() << "\t" << it.value().toString();
+        ui->comboBox->addItem(it.key(), it.value().toString());
+        if(it.key() == defaultSpace)
+            ui->comboBox->setCurrentIndex(ui->comboBox->count()-1);
+    }
+
+}
+
+// lets not talk about memory leaks. yes, they are there. but it works somehow.
+void MainWindow::updateStatus()
+{
+    //QUrl url("http://hackerspace-bielefeld.de/spacestatus/status.json");
+    qDebug() << ui->comboBox->currentData().toString();
+    ui->label_url_json->setText(ui->comboBox->currentData().toString());
+
+    QUrl url(ui->comboBox->currentData().toString());
     QByteArray rawData = this->download(url);
-    QJsonDocument doc = QJsonDocument::fromJson(rawData);
     //qDebug() << rawData;
-    //qDebug() << doc.toJson(QJsonDocument::Compact);
+    QJsonDocument doc = QJsonDocument::fromJson(rawData);
+    ui->plainTextEdit->setPlainText(doc.toJson(QJsonDocument::Indented));
 
+    //qDebug() << doc.toJson(QJsonDocument::Indented);
     QJsonObject json = doc.object();
-
     QString strUrl;
-    if(json["state/open"].toBool())
-    {
-        strUrl = json["state"].toObject()["icon"].toObject()["open"].toString();
-        this->qsystemtrayicon->showMessage("Hackerspace Bielefeld", "Der Space ist nun geöffnet!");
-    }
-    else
-    {
-        strUrl = json["state"].toObject()["icon"].toObject()["closed"].toString();
-        this->qsystemtrayicon->showMessage("Hackerspace Bielefeld", "Der Space ist nun geschlossen!");
-    }
+    strUrl = json["state"].toObject()
+                 ["icon"].toObject()
+                 [json["state"].toObject()["open"].toBool() ? "open" : "closed"].toString();
+    if(strUrl == "")
+        strUrl = json["icon"].toObject()
+                     [json["state"].toObject()["open"].toBool() ? "open" : "closed"].toString();
+
+
 
     qDebug() << "downloading: " << strUrl;
-    QByteArray imageArray = this->download(QUrl(strUrl));
+    this->imageArray = this->download(QUrl(strUrl));
     //qDebug("test: " + imageArray.size());
     QImage image = QImage::fromData(imageArray);
 
     this->currentIcon = new QIcon(QPixmap::fromImage(image));
-    this->setWindowIcon(*currentIcon);
     this->qsystemtrayicon->setIcon(*currentIcon);
-    this->setWindowTitle("closed");
 
-    qDebug() << json["state", "open"];    
+    //QPixmap* pixmap = new QPixmap("/home/max/folder.png");
+    QUrl logoURL(json["logo"].toString());
+    //qDebug() << "logo: " << logoURL.toString();
+    QPixmap pixmap = QPixmap::fromImage(QImage::fromData(this->download(logoURL)));
+    ui->label_icon->setPixmap(pixmap.scaled(120, 120, Qt::KeepAspectRatio));
 }
 
-MainWindow::~MainWindow()
+void MainWindow::saveSettings()
 {
-    delete ui;
+    this->qsettings.setValue("hackerspace", ui->comboBox->currentText());
 }
 
+
+
 QByteArray MainWindow::download(QUrl url)
 {
+    qDebug() << "downloading: " << url.toString();
     QNetworkAccessManager manager;
     QNetworkReply *response = manager.get(QNetworkRequest(QUrl(url)));
     QEventLoop event;
-    connect(response,SIGNAL(finished()),&event,SLOT(quit()));
+    connect(response, SIGNAL(finished()), &event, SLOT(quit()));
+    connect(response, &QNetworkReply::sslErrors,
+        [=](const QList<QSslError>& errors) {
+        qDebug() << errors[0].errorString();
+        // many of us use self-signed certificates or they have expired.
+        // this should not matter here, therefore ignore...
+        response->ignoreSslErrors();
+    }
+    );
+    connect(response, static_cast<void(QNetworkReply::*)(QNetworkReply::NetworkError)>(&QNetworkReply::error),
+        [=](QNetworkReply::NetworkError)
+        {
+            qDebug() << "NetworkError!"; // code.errorString();
+            //qDebug() << ;
+            qDebug() << response->errorString();
+
+        }
+    );
     event.exec();
-
+    if (response->error() == QNetworkReply::NoError)
+    {
+        int statusCode = response->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+
+        qDebug() << "Status: " << statusCode;
+        switch(statusCode)
+        {
+            case 301:
+            case 302:
+            case 303:
+                return this->download(response->attribute(QNetworkRequest::RedirectionTargetAttribute).toUrl());
+            break;
+        }
+    }
     return response->readAll();
 }
 
 void MainWindow::slotActivated(QSystemTrayIcon::ActivationReason reason)
 {
+    qDebug() << "trigger";
     if(reason == QSystemTrayIcon::Trigger)
     {
-        qDebug() << "trigger";
-        this->setWindowState(Qt::WindowNoState);
-        this->show();
-        this->activateWindow();
+        if(this->isVisible())
+            this->hide();
+        else
+        {
+            this->setWindowState(Qt::WindowNoState);
+            this->show();
+            this->activateWindow();
+        }
 
     }
     else
@@ -93,3 +164,10 @@ void MainWindow::exitApplication()
     qDebug() << "exit now!";
     exit(0);
 }
+
+void MainWindow::on_comboBox_currentIndexChanged(const QString &arg1)
+{
+    qDebug() << arg1;
+    this->updateStatus();
+    this->saveSettings();
+}
diff --git a/mainwindow.h b/mainwindow.h
index 11c1616..9656734 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -6,6 +6,7 @@
 
 #include <QJsonDocument>
 #include <QJsonObject>
+#include <QJsonArray>
 #include <QByteArray>
 
 
@@ -16,6 +17,8 @@
 #include <QtNetwork/QNetworkRequest>
 #include <QtNetwork/QNetworkReply>
 
+#include <QSettings>
+#include <QTimer>
 
 namespace Ui {
 class MainWindow;
@@ -28,15 +31,22 @@ class MainWindow : public QMainWindow
 public:
     explicit MainWindow(QWidget *parent = 0);
     ~MainWindow();
+    void updateSpaceList(QString defaultSpace);
 
 private:
     Ui::MainWindow *ui;
     QSystemTrayIcon* qsystemtrayicon;
     QByteArray download(QUrl url);
-    QIcon* currentIcon;
+    QIcon* currentIcon;    
+    QByteArray imageArray;
+    void saveSettings();
+    QSettings qsettings;\
+    QTimer* timer;
 
 private slots:
     void slotActivated(QSystemTrayIcon::ActivationReason);
+    void on_comboBox_currentIndexChanged(const QString &arg1);
+    void updateStatus();
     void exitApplication();
 
 };
diff --git a/mainwindow.ui b/mainwindow.ui
index 812bddc..27a41ad 100644
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -6,10 +6,22 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>646</width>
-    <height>486</height>
+    <width>670</width>
+    <height>442</height>
    </rect>
   </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>670</width>
+    <height>442</height>
+   </size>
+  </property>
   <property name="windowTitle">
    <string>MainWindow</string>
   </property>
@@ -17,36 +29,118 @@
    <iconset>
     <normaloff>folder.png</normaloff>folder.png</iconset>
   </property>
-  <widget class="QWidget" name="centralWidget"/>
+  <widget class="QWidget" name="centralWidget">
+   <layout class="QVBoxLayout" name="verticalLayout">
+    <item>
+     <widget class="QComboBox" name="comboBox">
+      <property name="insertPolicy">
+       <enum>QComboBox::InsertAlphabetically</enum>
+      </property>
+      <property name="sizeAdjustPolicy">
+       <enum>QComboBox::AdjustToMinimumContentsLength</enum>
+      </property>
+     </widget>
+    </item>
+    <item>
+     <widget class="QLabel" name="label_url_json">
+      <property name="text">
+       <string>TextLabel</string>
+      </property>
+     </widget>
+    </item>
+    <item>
+     <widget class="QScrollArea" name="scrollArea">
+      <property name="widgetResizable">
+       <bool>true</bool>
+      </property>
+      <widget class="QWidget" name="scrollAreaWidgetContents">
+       <property name="geometry">
+        <rect>
+         <x>0</x>
+         <y>0</y>
+         <width>648</width>
+         <height>305</height>
+        </rect>
+       </property>
+       <widget class="QLabel" name="label_icon">
+        <property name="geometry">
+         <rect>
+          <x>10</x>
+          <y>10</y>
+          <width>120</width>
+          <height>120</height>
+         </rect>
+        </property>
+        <property name="text">
+         <string>TextLabel</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+        </property>
+       </widget>
+       <widget class="QPlainTextEdit" name="plainTextEdit">
+        <property name="geometry">
+         <rect>
+          <x>140</x>
+          <y>10</y>
+          <width>501</width>
+          <height>311</height>
+         </rect>
+        </property>
+        <property name="acceptDrops">
+         <bool>false</bool>
+        </property>
+        <property name="readOnly">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </widget>
+     </widget>
+    </item>
+   </layout>
+  </widget>
   <widget class="QMenuBar" name="menuBar">
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
    <property name="geometry">
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>646</width>
+     <width>670</width>
      <height>29</height>
     </rect>
    </property>
+   <property name="defaultUp">
+    <bool>false</bool>
+   </property>
+   <property name="nativeMenuBar">
+    <bool>false</bool>
+   </property>
    <widget class="QMenu" name="menuMenu1">
     <property name="title">
-     <string>menu1</string>
+     <string>File</string>
     </property>
+    <addaction name="actionUpdate_Status"/>
+    <addaction name="separator"/>
     <addaction name="actionExit"/>
    </widget>
    <addaction name="menuMenu1"/>
   </widget>
-  <widget class="QToolBar" name="mainToolBar">
-   <attribute name="toolBarArea">
-    <enum>TopToolBarArea</enum>
-   </attribute>
-   <attribute name="toolBarBreak">
-    <bool>false</bool>
-   </attribute>
-  </widget>
   <widget class="QStatusBar" name="statusBar"/>
   <action name="actionExit">
    <property name="text">
-    <string>exit</string>
+    <string>Quit</string>
+   </property>
+  </action>
+  <action name="actionSpaces">
+   <property name="text">
+    <string>Spaces</string>
+   </property>
+  </action>
+  <action name="actionUpdate_Status">
+   <property name="text">
+    <string>Update Status</string>
    </property>
   </action>
  </widget>
@@ -69,8 +163,25 @@
     </hint>
    </hints>
   </connection>
+  <connection>
+   <sender>actionUpdate_Status</sender>
+   <signal>triggered()</signal>
+   <receiver>MainWindow</receiver>
+   <slot>updateStatus()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>334</x>
+     <y>220</y>
+    </hint>
+   </hints>
+  </connection>
  </connections>
  <slots>
   <slot>exitApplication()</slot>
+  <slot>updateStatus()</slot>
  </slots>
 </ui>
diff --git a/qspaceapi.pro b/qspaceapi.pro
new file mode 100644
index 0000000..4384e98
--- /dev/null
+++ b/qspaceapi.pro
@@ -0,0 +1,26 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2015-11-17T21:16:22
+#
+#-------------------------------------------------
+CONFIG += c++11
+
+QT       += core gui network
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+TARGET = qtapp
+TEMPLATE = app
+
+
+SOURCES += main.cpp\
+        mainwindow.cpp
+
+HEADERS  += mainwindow.h
+
+FORMS    += mainwindow.ui
+
+DISTFILES += \
+    folder.png
+
+RESOURCES +=
diff --git a/qtapp.pro b/qtapp.pro
deleted file mode 100644
index db84b23..0000000
--- a/qtapp.pro
+++ /dev/null
@@ -1,23 +0,0 @@
-#-------------------------------------------------
-#
-# Project created by QtCreator 2015-11-17T21:16:22
-#
-#-------------------------------------------------
-
-QT       += core gui network
-
-greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
-
-TARGET = qtapp
-TEMPLATE = app
-
-
-SOURCES += main.cpp\
-        mainwindow.cpp
-
-HEADERS  += mainwindow.h
-
-FORMS    += mainwindow.ui
-
-DISTFILES += \
-    folder.png
-- 
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