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Refactor check_item_selected

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This commit is contained in:
Jon Tibble 2010-06-24 16:50:40 +01:00
parent ca7f3eb599
commit 2c42aa0289
8 changed files with 39 additions and 30 deletions
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16
openlp/core/lib/__init__.py
View File

@ -159,6 +159,22 @@ def resize_image(image, width, height):
painter.drawImage((width - realw) / 2, (height - realh) / 2, preview)
return new_image
def check_item_selected(list_widget, message):
"""
Check if a list item is selected so an action may be performed on it
``list_widget``
The list to check for selected items
``message``
The message to give the user if no item is selected
"""
if not list_widget.selectedIndexes():
QtGui.QMessageBox.information(self,
translate('MediaManagerItem', 'No Items Selected'), message)
return False
return True
class ThemeLevel(object):
"""

13
openlp/core/lib/mediamanageritem.py
View File

@ -343,19 +343,6 @@ class MediaManagerItem(QtGui.QWidget):
"""
pass
def checkItemSelected(self, message):
"""
Check if a list item is selected so an action may be performed on it
``message``
The message to give the user if no item is selected
"""
if not self.ListView.selectedIndexes():
QtGui.QMessageBox.information(self,
translate('MediaManagerItem', 'No Items Selected'), message)
return False
return True
def onFileClick(self):
files = QtGui.QFileDialog.getOpenFileNames(
self, self.OnNewPrompt,

12
openlp/core/ui/thememanager.py
View File

@ -35,7 +35,7 @@ from openlp.core.ui import AmendThemeForm
from openlp.core.theme import Theme
from openlp.core.lib import OpenLPToolbar, context_menu_action, \
ThemeXML, str_to_bool, get_text_file_string, build_icon, Receiver, \
context_menu_separator, SettingsManager, translate
context_menu_separator, SettingsManager, translate, check_item_selected
from openlp.core.utils import AppLocation, get_filesystem_encoding
log = logging.getLogger(__name__)
@ -182,8 +182,9 @@ class ThemeManager(QtGui.QWidget):
Loads the settings for the theme that is to be edited and launches the
theme editing form so the user can make their changes.
"""
item = self.ThemeListWidget.currentItem()
if item:
if check_item_selected(self.ThemeListWidget, translate('ThemeManager',
'You must select a theme to edit.')):
item = self.ThemeListWidget.currentItem()
theme = self.getThemeData(
unicode(item.data(QtCore.Qt.UserRole).toString()))
self.amendThemeForm.loadTheme(theme)
@ -198,8 +199,9 @@ class ThemeManager(QtGui.QWidget):
self.global_theme = unicode(QtCore.QSettings().value(
self.settingsSection + u'/global theme',
QtCore.QVariant(u'')).toString())
item = self.ThemeListWidget.currentItem()
if item:
if check_item_selected(self.ThemeListWidget, translate('ThemeManager',
'You must select a theme to delete.')):
item = self.ThemeListWidget.currentItem()
theme = unicode(item.text())
# should be the same unless default
if theme != unicode(item.data(QtCore.Qt.UserRole).toString()):

8
openlp/plugins/custom/lib/mediaitem.py
View File

@ -28,7 +28,7 @@ import logging
from PyQt4 import QtCore, QtGui
from openlp.core.lib import MediaManagerItem, SongXMLParser, BaseListWithDnD, \
Receiver, ItemCapabilities, translate
Receiver, ItemCapabilities, translate, check_item_selected
log = logging.getLogger(__name__)
@ -118,7 +118,8 @@ class CustomMediaItem(MediaManagerItem):
"""
Edit a custom item
"""
if self.checkItemSelected(translate('CustomPlugin.MediaItem',
if check_item_selected(self.ListView,
translate('CustomPlugin.MediaItem',
'You must select an item to edit.')):
item = self.ListView.currentItem()
item_id = (item.data(QtCore.Qt.UserRole)).toInt()[0]
@ -130,7 +131,8 @@ class CustomMediaItem(MediaManagerItem):
"""
Remove a custom item from the list and database
"""
if self.checkItemSelected(translate('CustomPlugin.MediaItem',
if check_item_selected(self.ListView,
translate('CustomPlugin.MediaItem',
'You must select an item to delete.')):
item = self.ListView.currentItem()
item_id = (item.data(QtCore.Qt.UserRole)).toInt()[0]

5
openlp/plugins/images/lib/mediaitem.py
View File

@ -29,7 +29,8 @@ import os
from PyQt4 import QtCore, QtGui
from openlp.core.lib import MediaManagerItem, BaseListWithDnD, build_icon, \
context_menu_action, ItemCapabilities, SettingsManager, translate
context_menu_action, ItemCapabilities, SettingsManager, translate, \
check_item_selected
from openlp.core.utils import AppLocation, get_images_filter
log = logging.getLogger(__name__)
@ -116,7 +117,7 @@ class ImageMediaItem(MediaManagerItem):
"""
Remove an image item from the list
"""
if self.checkItemSelected(translate('ImagePlugin.MediaItem',
if check_item_selected(self.ListView, translate('ImagePlugin.MediaItem',
'You must select an item to delete.')):
items = self.ListView.selectedIndexes()
for item in items:

4
openlp/plugins/media/lib/mediaitem.py
View File

@ -29,7 +29,7 @@ import os
from PyQt4 import QtCore, QtGui
from openlp.core.lib import MediaManagerItem, BaseListWithDnD, build_icon, \
ItemCapabilities, SettingsManager, translate
ItemCapabilities, SettingsManager, translate, check_item_selected
log = logging.getLogger(__name__)
@ -141,7 +141,7 @@ class MediaMediaItem(MediaManagerItem):
"""
Remove a media item from the list
"""
if self.checkItemSelected(translate('MediaPlugin.MediaItem',
if check_item_selected(self.ListView, translate('MediaPlugin.MediaItem',
'You must select an item to delete.')):
item = self.ListView.currentItem()
row = self.ListView.row(item)

5
openlp/plugins/presentations/lib/mediaitem.py
View File

@ -29,7 +29,7 @@ import os
from PyQt4 import QtCore, QtGui
from openlp.core.lib import MediaManagerItem, BaseListWithDnD, build_icon, \
SettingsManager, translate
SettingsManager, translate, check_item_selected
from openlp.core.utils import AppLocation
from openlp.plugins.presentations.lib import MessageListener
@ -177,7 +177,8 @@ class PresentationMediaItem(MediaManagerItem):
"""
Remove a presentation item from the list
"""
if self.checkItemSelected(translate('PresentationPlugin.MediaItem',
if check_item_selected(self.ListView,
translate('PresentationPlugin.MediaItem',
'You must select an item to delete.')):
item = self.ListView.currentItem()
row = self.ListView.row(item)

6
openlp/plugins/songs/lib/mediaitem.py
View File

@ -28,7 +28,7 @@ import logging
from PyQt4 import QtCore, QtGui
from openlp.core.lib import MediaManagerItem, SongXMLParser, \
BaseListWithDnD, Receiver, ItemCapabilities, translate
BaseListWithDnD, Receiver, ItemCapabilities, translate, check_item_selected
from openlp.plugins.songs.forms import EditSongForm, SongMaintenanceForm, \
ImportWizardForm
@ -279,7 +279,7 @@ class SongMediaItem(MediaManagerItem):
"""
Edit a song
"""
if self.checkItemSelected(translate('SongsPlugin.MediaItem',
if check_item_selected(self.ListView, translate('SongsPlugin.MediaItem',
'You must select an item to edit.')):
item = self.ListView.currentItem()
item_id = (item.data(QtCore.Qt.UserRole)).toInt()[0]
@ -290,7 +290,7 @@ class SongMediaItem(MediaManagerItem):
"""
Remove a song from the list and database
"""
if self.checkItemSelected(translate('SongsPlugin.MediaItem',
if check_item_selected(self.ListView, translate('SongsPlugin.MediaItem',
'You must select an item to delete.')):
items = self.ListView.selectedIndexes()
if len(items) == 1: