Added contextmenu with filename copy action to filelabel qlabel.

sloth/gui/controlbuttons.py

@@ -2,6 +2,16 @@ import sys, os
 from PyQt4.QtGui import *
 from PyQt4.QtCore import *
 
+class Label(QLabel):
+    
+    def __init__(self, *args, **kwargs):
+        QLabel.__init__(self, *args, **kwargs)
+        
+    def mouseReleaseEvent(self, ev):
+        menu = QMenu(self)
+        menu.addActions(self.actions())
+        menu.exec_(ev.globalPos())
+
 class ControlButtonWidget(QWidget):
     def __init__(self, parent=None):
         QWidget.__init__(self, parent)
@@ -10,7 +20,11 @@ class ControlButtonWidget(QWidget):
         layout.setAlignment(Qt.AlignTop)
         self.back_button = QPushButton("<")
         self.forward_button = QPushButton(">")
-        self._label = QLabel("<center><b></b></center>")
+        self._label = Label("<center><b></b></center>")
+        self._action_copy = QAction("Copy", self._label)
+        self._label.addAction(self._action_copy)
+        self._action_copy.triggered.connect(self.copyFilename)
+
         layout.addWidget(self.back_button)
         layout.addWidget(self._label)
         layout.addWidget(self.forward_button)
@@ -21,3 +35,11 @@ class ControlButtonWidget(QWidget):
 
     def setFilename(self, filename):
         self._label.setText("<center><b>%s</b></center>" % (filename, ))
+
+    @pyqtSlot()
+    def copyFilename(self):
+        doc = QTextDocument()
+        doc.setHtml(self._label.text())
+        text = doc.toPlainText()
+        QApplication.clipboard().setText(text)
+        QApplication.clipboard().setText(text, QClipboard.Selection)