Mockup made (Recognizer and Translator added)

Manager.cpp

@@ -6,26 +6,44 @@
 #include <QApplication>
 #include <QDesktopWidget>
 #include <QScreen>
+#include <QThread>
 
 #include "SettingsEditor.h"
 #include "SelectionDialog.h"
 #include "GlobalActionHelper.h"
+#include "Recognizer.h"
+#include "Translator.h"
 
 Manager::Manager(QObject *parent) :
   QObject(parent),
   trayIcon_ (new QSystemTrayIcon (QIcon (":/images/icon.png"), this)),
   selection_ (new SelectionDialog)
 {
-  trayIcon_->show ();
+  GlobalActionHelper::init ();
-  trayIcon_->setContextMenu (trayContextMenu ());
 
   selection_->setWindowIcon (trayIcon_->icon ());
   connect (this, SIGNAL (showPixmap (QPixmap)),
            selection_, SLOT (setPixmap (QPixmap)));
-  connect (selection_, SIGNAL (selected (QPixmap)),
-            SLOT (processRegion (QPixmap)));
 
-  GlobalActionHelper::init ();
+  Recognizer* recognizer = new Recognizer;
+  connect (selection_, SIGNAL (selected (QPixmap)),
+           recognizer, SLOT (recognize (QPixmap)));
+  QThread* recognizerThread = new QThread (this);
+  recognizer->moveToThread (recognizerThread);
+  recognizerThread->start ();
+
+  Translator* translator = new Translator;
+  connect (recognizer, SIGNAL (recognized (QString)),
+           translator, SLOT (translate (QString)));
+  QThread* translatorThread = new QThread (this);
+  translator->moveToThread (translatorThread);
+  translatorThread->start ();
+
+  connect (translator, SIGNAL (translated (QString, QString)),
+           SLOT (showTranslation (QString, QString)));
+
+  trayIcon_->setContextMenu (trayContextMenu ());
+  trayIcon_->show ();
 }
 
 Manager::~Manager()
@@ -67,7 +85,7 @@ void Manager::close()
   QApplication::quit ();
 }
 
-void Manager::processRegion(QPixmap selected)
+void Manager::showTranslation(QString sourceText, QString translatedText)
 {
 
 }

Manager.h

@@ -18,13 +18,14 @@ class Manager : public QObject
 
   signals:
     void showPixmap (QPixmap pixmap);
+    void recognize (QPixmap pixmap);
 
   private slots:
     void capture ();
     void settings ();
     void close ();
 
-    void processRegion (QPixmap selected);
+    void showTranslation (QString sourceText, QString translatedText);
 
   private:
     QMenu* trayContextMenu ();

Recognizer.cpp

@@ -0,0 +1,11 @@
+#include "Recognizer.h"
+
+Recognizer::Recognizer(QObject *parent) :
+  QObject(parent)
+{
+}
+
+void Recognizer::recognize(QPixmap pixmap)
+{
+
+}

Recognizer.h

@@ -0,0 +1,21 @@
+#ifndef RECOGNIZER_H
+#define RECOGNIZER_H
+
+#include <QObject>
+#include "QPixmap"
+
+class Recognizer : public QObject
+{
+    Q_OBJECT
+  public:
+    explicit Recognizer(QObject *parent = 0);
+
+  signals:
+    void recognized (QString text);
+
+  public slots:
+    void recognize (QPixmap pixmap);
+
+};
+
+#endif // RECOGNIZER_H

ScreenTranslator.pro

@@ -16,13 +16,17 @@ SOURCES += main.cpp\
     Manager.cpp \
     SettingsEditor.cpp \
     SelectionDialog.cpp \
-    GlobalActionHelper.cpp
+    GlobalActionHelper.cpp \
+    Recognizer.cpp \
+    Translator.cpp
 
 HEADERS  += \
     Manager.h \
     SettingsEditor.h \
     SelectionDialog.h \
-    GlobalActionHelper.h
+    GlobalActionHelper.h \
+    Recognizer.h \
+    Translator.h
 
 FORMS    += \
     SettingsEditor.ui \

Translator.cpp

@@ -0,0 +1,11 @@
+#include "Translator.h"
+
+Translator::Translator(QObject *parent) :
+  QObject(parent)
+{
+}
+
+void Translator::translate(QString text)
+{
+
+}

Translator.h

@@ -0,0 +1,20 @@
+#ifndef TRANSLATOR_H
+#define TRANSLATOR_H
+
+#include <QObject>
+
+class Translator : public QObject
+{
+    Q_OBJECT
+  public:
+    explicit Translator(QObject *parent = 0);
+
+  signals:
+    void translated (QString sourceText, QString translatedText);
+
+  public slots:
+    void translate (QString text);
+
+};
+
+#endif // TRANSLATOR_H