Added possibility to select image several times without closing SelectionDialog.

Manager.cpp

@@ -34,7 +34,7 @@ Manager::Manager (QObject *parent) :
 
   // Recognizer
   Recognizer *recognizer = new Recognizer;
-  connect (this, SIGNAL (selected (ProcessingItem)),
+  connect (this, SIGNAL (requestRecognize (ProcessingItem)),
            recognizer, SLOT (recognize (ProcessingItem)));
   connect (recognizer, SIGNAL (recognized (ProcessingItem)),
            SIGNAL (recognized (ProcessingItem)));
@@ -188,8 +188,8 @@ void Manager::capture () {
       selection->setWindowIcon (trayIcon_->icon ());
       connect (this, SIGNAL (closeSelections ()), selection, SLOT (close ()));
       connect (this, SIGNAL (settingsEdited ()), selection, SLOT (updateMenu ()));
-      connect (selection, SIGNAL (selected (ProcessingItem)), SIGNAL (selected (ProcessingItem)));
-      connect (selection, SIGNAL (selected (ProcessingItem)), SIGNAL (closeSelections ()));
+      connect (selection, SIGNAL (selected (ProcessingItem)),
+               SLOT (handleSelection (ProcessingItem)));
       connect (selection, SIGNAL (rejected ()), SIGNAL (closeSelections ()));
       selections_[name] = selection;
     }
@@ -199,6 +199,13 @@ void Manager::capture () {
   updateActionsState ();
 }
 
+void Manager::handleSelection (ProcessingItem item) {
+  emit requestRecognize (item);
+  if (!(item.modifiers & Qt::ControlModifier)) {
+    emit closeSelections ();
+  }
+}
+
 void Manager::repeatCapture () {
   if (selections_.isEmpty ()) {
     return;

Manager.h

@@ -22,7 +22,7 @@ class Manager : public QObject {
     ~Manager ();
 
   signals:
-    void selected (ProcessingItem item);
+    void requestRecognize (ProcessingItem item);
     void recognized (ProcessingItem item);
     void requestTranslate (ProcessingItem item);
     void closeSelections ();
@@ -41,6 +41,7 @@ class Manager : public QObject {
 
     void processTrayAction (QSystemTrayIcon::ActivationReason reason);
 
+    void handleSelection (ProcessingItem item);
     void showResult (ProcessingItem item);
     void showError (QString text);
 

ProcessingItem.h

@@ -12,6 +12,8 @@ struct ProcessingItem {
   QString ocrLanguage;
   QString sourceLanguage;
 
+  Qt::KeyboardModifiers modifiers;
+
   bool isValid () const;
 };
 Q_DECLARE_METATYPE (ProcessingItem)

ResultDialog.cpp

@@ -10,7 +10,7 @@ ResultDialog::ResultDialog (QWidget *parent) :
   isShowAtCapturePos_ (true) {
   ui->setupUi (this);
   setWindowFlags (Qt::FramelessWindowHint | Qt::NoDropShadowWindowHint |
-                  Qt::WindowStaysOnTopHint);
+                  Qt::WindowStaysOnTopHint | Qt::X11BypassWindowManagerHint);
 
   installEventFilter (this);
 }
@@ -21,7 +21,8 @@ ResultDialog::~ResultDialog () {
 
 bool ResultDialog::eventFilter (QObject *object, QEvent *event) {
   Q_UNUSED (object);
-  if (event->type () == QEvent::MouseButtonRelease) {
+  if (event->type () == QEvent::MouseButtonRelease ||
+      event->type () == QEvent::WindowDeactivate) {
     hide ();
   }
   return QDialog::eventFilter (object, event);

ScreenTranslator.pro

@@ -19,7 +19,7 @@ win32{
 linux{
     QT += x11extras
     INCLUDEPATH += ../linux/include
-    LIBS += -L../linux/lib -lX11
+    LIBS += -L../linux/lib -lX11 -Wl,-rpath,.
 }
 
 LIBS += -ltesseract -llept
@@ -70,4 +70,5 @@ OTHER_FILES += \
     app.rc \
     images/icon.ico \
     README.md \
-    uncrustify.cfg
+    uncrustify.cfg\
+    TODO.md

SelectionDialog.cpp

@@ -14,7 +14,7 @@ SelectionDialog::SelectionDialog (const LanguageHelper &dictionary, QWidget *par
   languageMenu_ (new QMenu) {
   ui->setupUi (this);
   setWindowFlags (Qt::FramelessWindowHint | Qt::NoDropShadowWindowHint |
-                  Qt::WindowStaysOnTopHint);
+                  Qt::WindowStaysOnTopHint | Qt::X11BypassWindowManagerHint);
 
   ui->label->setAutoFillBackground (false);
   ui->label->installEventFilter (this);
@@ -101,6 +101,7 @@ bool SelectionDialog::eventFilter (QObject *object, QEvent *event) {
       }
       QPoint endPos = mouseEvent->pos ();
       QRect selection = QRect (startSelectPos_, endPos).normalized ();
+      startSelectPos_ = currentSelectPos_ = QPoint ();
       QPixmap selectedPixmap = currentPixmap_.copy (selection);
       if (selectedPixmap.width () < 3 || selectedPixmap.height () < 3) {
         reject ();
@@ -109,6 +110,7 @@ bool SelectionDialog::eventFilter (QObject *object, QEvent *event) {
       ProcessingItem item;
       item.source = selectedPixmap;
       item.screenPos = pos () + selection.topLeft ();
+      item.modifiers = mouseEvent->modifiers ();
 
       if (mouseEvent->button () == Qt::RightButton &&
           !languageMenu_->children ().isEmpty ()) {