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Show warning when adding images and there is no group yet. Also show a message when trying to delete the special 'Imported' group.

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This commit is contained in:
Arjan Schrijver 2013-02-01 14:08:53 +01:00
parent 3f4df4f22c
commit c72831df5d
1 changed files with 26 additions and 1 deletions
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27
openlp/plugins/images/lib/mediaitem.py
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@ -139,7 +139,7 @@ class ImageMediaItem(MediaManagerItem):
# Turn off auto preview triggers.
self.listView.blockSignals(True)
if check_item_selected(self.listView, translate('ImagePlugin.MediaItem',
'You must select an image to delete.')):
'You must select an image or group to delete.')):
item_list = self.listView.selectedItems()
Receiver.send_message(u'cursor_busy')
self.main_window.displayProgressBar(len(item_list))
@ -165,6 +165,11 @@ class ImageMediaItem(MediaManagerItem):
row_item.parent().removeChild(row_item)
self.fill_groups_combobox(self.choosegroupform.group_combobox)
self.fill_groups_combobox(self.addgroupform.parent_group_combobox)
elif item_data == u'Imported':
QtGui.QMessageBox.information(self, translate('ImagePlugin.MediaItem', 'Can\'t delete group'),
translate('ImagePlugin.MediaItem', 'The Imported group is a special group and can not be '
'deleted. It will disappear when it doesn\'t contain any images anymore.'),
QtGui.QMessageBox.StandardButtons(QtGui.QMessageBox.Ok))
self.main_window.incrementProgressBar()
self.main_window.finishedProgressBar()
Receiver.send_message(u'cursor_normal')
@ -252,6 +257,7 @@ class ImageMediaItem(MediaManagerItem):
# configuration file
imported_group = QtGui.QTreeWidgetItem()
imported_group.setText(0, translate('ImagePlugin.MediaItem', 'Imported'))
imported_group.setData(0, QtCore.Qt.UserRole, u'Imported')
self.listView.insertTopLevelItem(0, imported_group)
group_items[0] = imported_group
group_items[imageFile.group_id].addChild(item_name)
@ -279,6 +285,13 @@ class ImageMediaItem(MediaManagerItem):
"""
Add new images to the database. This method is called when adding images using the Add button or DnD.
"""
if self.manager.get_object_count(ImageGroups) == 0:
QtGui.QMessageBox.warning(self, translate('ImagePlugin.MediaItem', 'No image groups'),
translate('ImagePlugin.MediaItem', 'No image groups exist yet. Please create one before adding images.'),
QtGui.QMessageBox.StandardButtons(QtGui.QMessageBox.Ok))
self.loadFullList(self.manager.get_all_objects(ImageFilenames, order_by_ref=ImageFilenames.filename),
initial_load=initial_load)
return
if target_group is None:
# Ask which group the images should be saved in
if self.choosegroupform.exec_():
@ -417,6 +430,18 @@ class ImageMediaItem(MediaManagerItem):
groups = self.manager.get_all_objects(ImageGroups, ImageGroups.group_name == newGroup.group_name)
return self.__checkObject(groups, newGroup, edit)
def onFileClick(self):
"""
Called when the user clicks the 'Load images' button. This method is overloaded from MediaManagerItem.
"""
if self.manager.get_object_count(ImageGroups) == 0:
QtGui.QMessageBox.warning(self, translate('ImagePlugin.MediaItem', 'No image groups'),
translate('ImagePlugin.MediaItem', 'No image groups exist yet. Please create one before adding images.'),
QtGui.QMessageBox.StandardButtons(QtGui.QMessageBox.Ok))
else:
# At least one group exists, so we run the regular file adding code
MediaManagerItem.onFileClick(self)
def onAddGroupClick(self):
"""
Called to add a new group