Implemented drag&drop from external directly into an image group

openlp/core/lib/mediamanageritem.py

@@ -335,7 +335,7 @@ class MediaManagerItem(QtGui.QWidget):
             self.validateAndLoad(files)
         Receiver.send_message(u'cursor_normal')
 
-    def loadFile(self, files):
+    def loadFile(self, data):
         """
         Turn file from Drag and Drop into an array so the Validate code can run it.
 
@@ -344,7 +344,7 @@ class MediaManagerItem(QtGui.QWidget):
         """
         new_files = []
         error_shown = False
-        for file in files:
+        for file in data['files']:
             type = file.split(u'.')[-1]
             if type.lower() not in self.onNewFileMasks:
                 if not error_shown:
@@ -354,7 +354,7 @@ class MediaManagerItem(QtGui.QWidget):
             else:
                 new_files.append(file)
         if new_files:
-            self.validateAndLoad(new_files)
+            self.validateAndLoad(new_files, data['target'])
 
     def dndMoveInternal(self, target):
         """
@@ -362,7 +362,7 @@ class MediaManagerItem(QtGui.QWidget):
         """
         pass
 
-    def validateAndLoad(self, files):
+    def validateAndLoad(self, files, target_group=None):
         """
         Process a list for files either from the File Dialog or from Drag and
         Drop
@@ -385,8 +385,9 @@ class MediaManagerItem(QtGui.QWidget):
                 files_added = True
                 full_list.append(file)
         if full_list and files_added:
+            if target_group is None:
                 self.listView.clear()
-            self.loadList(full_list)
+            self.loadList(full_list, target_group)
             last_dir = os.path.split(unicode(files[0]))[0]
             Settings().setValue(self.settingsSection + u'/last directory', last_dir)
         if duplicates_found:
@@ -415,7 +416,7 @@ class MediaManagerItem(QtGui.QWidget):
             count += 1
         return file_list
 
-    def loadList(self, list):
+    def loadList(self, list, target_group):
         raise NotImplementedError(u'MediaManagerItem.loadList needs to be defined by the plugin')
 
     def onNewClick(self):

openlp/core/lib/treewidgetwithdnd.py

@@ -120,7 +120,7 @@ class TreeWidgetWithDnD(QtGui.QTreeWidget):
                     listing = os.listdir(localFile)
                     for file in listing:
                         files.append(os.path.join(localFile, file))
-            Receiver.send_message(u'%s_dnd' % self.mimeDataText, files)
+            Receiver.send_message(u'%s_dnd' % self.mimeDataText, {'files':files, 'target':self.itemAt(event.pos())})
         elif self.allowInternalDnD:
             event.setDropAction(QtCore.Qt.CopyAction)
             event.accept()

openlp/plugins/custom/lib/mediaitem.py

@@ -99,7 +99,7 @@ class CustomMediaItem(MediaManagerItem):
         self.searchTextEdit.setCurrentSearchType(Settings().value( u'%s/last search type' % self.settingsSection))
         self.config_updated()
 
-    def loadList(self, custom_slides):
+    def loadList(self, custom_slides, target_group=None):
         # Sort out what custom we want to select after loading the list.
         self.saveAutoSelectId()
         self.listView.clear()

openlp/plugins/images/lib/mediaitem.py

@@ -239,22 +239,31 @@ class ImageMediaItem(MediaManagerItem):
             self.main_window.finishedProgressBar()
             Receiver.send_message(u'cursor_normal')
 
-    def loadList(self, images, initialLoad=False):
+    def loadList(self, images, target_group=None, initialLoad=False):
         """
         Add new images to the database. This method is called when adding images using the Add button or DnD.
         """
+        if target_group is None:
             # Ask which group the images should be saved in
             self.fillGroupsComboBox(self.choosegroupform.groupComboBox, showTopLevelGroup=False)
             if self.choosegroupform.exec_():
                 group_id = self.choosegroupform.groupComboBox.itemData(
                     self.choosegroupform.groupComboBox.currentIndex(), QtCore.Qt.UserRole)
+            parent_group = self.manager.get_object_filtered(ImageGroups, ImageGroups.id == group_id)
+        else:
+            parent_group = target_group.data(0, QtCore.Qt.UserRole)
+            if isinstance(parent_group, ImageFilenames):
+                parent_group = target_group.parent().data(0, QtCore.Qt.UserRole)
+        # If no valid parent group is found, do nothing
+        if not isinstance(parent_group, ImageGroups):
+            return
         # Save the new images in the database
         for filename in images:
             if type(filename) is not str and type(filename) is not unicode:
                 continue
             log.debug(u'Adding new image: %s', filename)
             imageFile = ImageFilenames()
-                imageFile.group_id = group_id
+            imageFile.group_id = parent_group.id
             imageFile.filename = unicode(filename)
             success = self.manager.save_object(imageFile)
         self.loadFullList(self.manager.get_all_objects(ImageFilenames, order_by_ref=ImageFilenames.filename),

openlp/plugins/media/lib/mediaitem.py

@@ -256,7 +256,7 @@ class MediaMediaItem(MediaManagerItem):
                 self.listView.takeTopLevelItem(row)
             Settings().setValue(self.settingsSection + u'/media files', self.getFileList())
 
-    def loadList(self, media):
+    def loadList(self, media, target_group=None):
         # Sort the media by its filename considering language specific
         # characters.
         media.sort(cmp=locale_compare, key=lambda filename: os.path.split(unicode(filename))[1])

openlp/plugins/presentations/lib/mediaitem.py

@@ -121,7 +121,7 @@ class PresentationMediaItem(MediaManagerItem):
         """
         self.listView.setIconSize(QtCore.QSize(88, 50))
         files = Settings().value(self.settingsSection + u'/presentations files')
-        self.loadList(files, True)
+        self.loadList(files, initialLoad=True)
         self.populateDisplayTypes()
 
     def populateDisplayTypes(self):
@@ -142,7 +142,7 @@ class PresentationMediaItem(MediaManagerItem):
         else:
             self.presentationWidget.hide()
 
-    def loadList(self, files, initialLoad=False):
+    def loadList(self, files, target_group=None, initialLoad=False):
         """
         Add presentations into the media manager
         This is called both on initial load of the plugin to populate with