Added ability to correct recognized text.

Manager.cpp

@@ -10,6 +10,7 @@
 #include <QSettings>
 #include <QClipboard>
 #include <QMessageBox>
+#include <QInputDialog>
 
 #include "Settings.h"
 #include "SettingsEditor.h"
@@ -74,6 +75,8 @@ Manager::Manager (QObject *parent) :
   connect (resultDialog_, SIGNAL (requestTranslate (ProcessingItem)),
            this, SIGNAL (requestTranslate (ProcessingItem)));
   connect (resultDialog_, SIGNAL (requestClipboard ()), SLOT (copyLastToClipboard ()));
+  connect (resultDialog_, SIGNAL (requestEdition (ProcessingItem)),
+           this, SLOT (editRecognized (ProcessingItem)));
 
 
   connect (trayIcon_, SIGNAL (activated (QSystemTrayIcon::ActivationReason)),
@@ -272,6 +275,16 @@ void Manager::processTrayAction (QSystemTrayIcon::ActivationReason reason) {
   }
 }
 
+void Manager::editRecognized (ProcessingItem item) {
+  ST_ASSERT (item.isValid ());
+  QString fixed = QInputDialog::getMultiLineText (
+    NULL, tr ("Правка"), tr ("Исправьте распознанный текст"), item.recognized);
+  if (!fixed.isEmpty ()) {
+    item.recognized = fixed;
+    showResult (item);
+  }
+}
+
 void Manager::showLast () {
   const ProcessingItem &item = resultDialog_->item ();
   if (item.isValid ()) {

Manager.h

@@ -41,6 +41,7 @@ class Manager : public QObject {
 
     void processTrayAction (QSystemTrayIcon::ActivationReason reason);
 
+    void editRecognized (ProcessingItem item);
     void handleSelection (ProcessingItem item);
     void showResult (ProcessingItem item);
     void showError (QString text);

ResultDialog.cpp

@@ -12,7 +12,7 @@ ResultDialog::ResultDialog (const LanguageHelper &dictionary, QWidget *parent) :
   ui (new Ui::ResultDialog),
   dictionary_ (dictionary),
   contextMenu_ (NULL), recognizeSubMenu_ (NULL),  translateSubMenu_ (NULL),
-  clipboardAction_ (NULL) {
+  clipboardAction_ (NULL), correctAction_ (NULL) {
   ui->setupUi (this);
   setWindowFlags (Qt::FramelessWindowHint | Qt::NoDropShadowWindowHint |
                   Qt::WindowStaysOnTopHint | Qt::X11BypassWindowManagerHint);
@@ -41,6 +41,7 @@ void ResultDialog::createContextMenu () {
   recognizeSubMenu_ = contextMenu_->addMenu (tr ("Распознать другой язык"));
   translateSubMenu_ = contextMenu_->addMenu (tr ("Перевести на другой язык"));
   clipboardAction_ = contextMenu_->addAction (tr ("Скопировать в буфер"));
+  correctAction_ = contextMenu_->addAction (tr ("Исправить распознанный текст"));
 }
 
 bool ResultDialog::eventFilter (QObject *object, QEvent *event) {
@@ -64,6 +65,11 @@ bool ResultDialog::eventFilter (QObject *object, QEvent *event) {
       else if (action == clipboardAction_) {
         emit requestClipboard ();
       }
+      else if (action == correctAction_) {
+        emit requestEdition (item_);
+        // Return because Manager calls showResult() before hide() otherwise.
+        return QDialog::eventFilter (object, event);
+      }
     }
     hide ();
   }

ResultDialog.h

@@ -22,6 +22,7 @@ class ResultDialog : public QDialog {
     void requestRecognize (ProcessingItem item);
     void requestTranslate (ProcessingItem item);
     void requestClipboard (); // Assume that slot will be called immediately.
+    void requestEdition (ProcessingItem item);
 
   public:
     const ProcessingItem &item () const;
@@ -41,6 +42,7 @@ class ResultDialog : public QDialog {
     QMenu *recognizeSubMenu_;
     QMenu *translateSubMenu_;
     QAction *clipboardAction_;
+    QAction *correctAction_;
     ProcessingItem item_;
 };