BB10: Add TAOT to share targets for selected text

It's now possible to select a text in any app, press "Share" icon and
select TAO Translator from the list of targets. The text will then be
translated in TAO Translator.

bar-descriptor.xml

@@ -25,4 +25,13 @@
     <asset path="%SRC_DIR%/taot480.png">icon.png</asset>
     <asset path="%SRC_DIR%/qml/about.js">assets/about.js</asset>
     <asset path="%SRC_DIR%/qml/bb10">assets</asset>
+    <invoke-target id="name.oleksii.taot.translate">
+        <invoke-target-type>application</invoke-target-type>
+        <invoke-target-name>TAO Translator</invoke-target-name>
+        <filter>
+            <action>bb.action.SHARE</action>
+            <mime-type>text/plain</mime-type>
+            <property var="uris" value="data://local" />
+        </filter>
+    </invoke-target>
 </qnx>

qml/bb10/MainPage.qml

@@ -234,6 +234,8 @@ Page {
 
         translation.editor.selectionStartChanged.connect(selectionChanged);
         translation.editor.selectionEndChanged.connect(selectionChanged);
+
+        translator.sourceTextChanged.connect(sourceTextChanged);
     }
 
     function updateSourceLanguages()
@@ -266,4 +268,8 @@ Page {
     {
         targetLanguagesDropDown.selectedIndex = translator.targetLanguage.index;
     }
+    function sourceTextChanged()
+    {
+        source.text = translator.sourceText;
+    }
 }

src/translationinterface.cpp

@@ -26,6 +26,7 @@
 #include "translationservicesmodel.h"
 #include "languagelistmodel.h"
 #ifdef Q_OS_BLACKBERRY
+#   include <bb/system/InvokeManager>
 #   include "bb10/dictionarymodel.h"
 #else
 #   include "dictionarymodel.h"
@@ -81,6 +82,14 @@ TranslationInterface::TranslationInterface(QObject *parent)
     if (m_settings->contains("displayNokiaStoreNotice"))
         m_settings->remove("displayNokiaStoreNotice");
 #endif
+
+#ifdef Q_OS_BLACKBERRY
+    // No need to store this pointer - it will be
+    // deleted by TranslationInterface as its child.
+    bb::system::InvokeManager *manager = new bb::system::InvokeManager(this);
+    QObject::connect(manager, SIGNAL(invoked(bb::system::InvokeRequest)),
+                     this, SLOT(onInvoked(bb::system::InvokeRequest)));
+#endif
 }
 
 QString TranslationInterface::version()
@@ -407,3 +416,14 @@ void TranslationInterface::retranslate()
 
     translate();
 }
+
+#ifdef Q_OS_BLACKBERRY
+void TranslationInterface::onInvoked(const bb::system::InvokeRequest &request)
+{
+    if (request.mimeType() != "text/plain")
+        return;
+
+    setSourceText(QString::fromUtf8(request.data()));
+    retranslate();
+}
+#endif

src/translationinterface.h

@@ -35,6 +35,10 @@
 #include <QNetworkReply>
 #include <QSettings>
 
+#ifdef Q_OS_BLACKBERRY
+#   include <bb/system/InvokeRequest>
+#endif
+
 class TranslationServicesModel;
 class TranslationServiceItem;
 class LanguageListModel;
@@ -162,6 +166,10 @@ public slots:
 private slots:
     void onTranslationFinished();
     void retranslate();
+
+#ifdef Q_OS_BLACKBERRY
+    void onInvoked(const bb::system::InvokeRequest &request);
+#endif
 };
 
 #endif // TRANSLATIONINTERFACE_H