Added context menu functionality

metadatadialog.py

@@ -16,7 +16,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from PyQt5 import QtWidgets, QtCore
+from PyQt5 import QtWidgets, QtCore, QtGui
 from resources import metadata
 
 class MetadataUI(QtWidgets.QDialog, metadata.Ui_Dialog):
@@ -27,6 +27,34 @@ class MetadataUI(QtWidgets.QDialog, metadata.Ui_Dialog):
         self.parent = parent
         self.setWindowFlags(
             QtCore.Qt.Window |
-            QtCore.Qt.WindowMinimizeButtonHint |
             QtCore.Qt.WindowCloseButtonHint)
         self.setFixedSize(self.width(), self.height())
+
+        self.coverView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
+        self.coverView.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
+
+    def load_book(self, cover, title, author, year, tags, index):
+        image_pixmap = cover.pixmap(self.coverView.size())
+        graphics_scene = QtWidgets.QGraphicsScene()
+        graphics_scene.addPixmap(image_pixmap)
+        self.coverView.setScene(graphics_scene)
+
+        self.titleLine.setText(title)
+        self.authorLine.setText(author)
+        self.yearLine.setText(year)
+        self.tagsLine.setText(tags)
+
+    def showEvent(self, event):
+        size = self.size()
+        desktop_size = QtWidgets.QDesktopWidget().screenGeometry()
+        top = (desktop_size.height() / 2) - (size.height() / 2)
+        left = (desktop_size.width() / 2) - (size.width() / 2)
+        self.move(left, top)
+        self.parent.setEnabled(False)
+
+    def hideEvent(self, event):
+        self.parent.setEnabled(True)
+
+    def closeEvent(self, event):
+        self.parent.setEnabled(True)
+        event.accept()