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Fixes to Service Item Order screen

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bzr-revno: 1225
This commit is contained in:
Andreas Preikschat 2011-01-18 17:09:44 +00:00 committed by Tim Bentley
commit 39c6f498b5
1 changed files with 80 additions and 54 deletions
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84
openlp/core/ui/serviceitemeditform.py
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@ -25,6 +25,7 @@
###############################################################################
from PyQt4 import QtCore, QtGui
from serviceitemeditdialog import Ui_ServiceItemEditDialog
class ServiceItemEditForm(QtGui.QDialog, Ui_ServiceItemEditDialog):
@ -39,16 +40,18 @@ class ServiceItemEditForm(QtGui.QDialog, Ui_ServiceItemEditDialog):
self.setupUi(self)
self.itemList = []
# enable drop
QtCore.QObject.connect(self.upButton, QtCore.SIGNAL(u'clicked()'),
self.onItemUp)
QtCore.QObject.connect(self.downButton, QtCore.SIGNAL(u'clicked()'),
self.onItemDown)
QtCore.QObject.connect(self.deleteButton, QtCore.SIGNAL(u'clicked()'),
self.onItemDelete)
QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL(u'accepted()'),
self.accept)
QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL(u'rejected()'),
self.reject)
QtCore.QObject.connect(self.upButton,
QtCore.SIGNAL(u'clicked()'), self.onItemUp)
QtCore.QObject.connect(self.downButton,
QtCore.SIGNAL(u'clicked()'), self.onItemDown)
QtCore.QObject.connect(self.deleteButton,
QtCore.SIGNAL(u'clicked()'), self.onItemDelete)
QtCore.QObject.connect(self.buttonBox,
QtCore.SIGNAL(u'accepted()'), self.accept)
QtCore.QObject.connect(self.buttonBox,
QtCore.SIGNAL(u'rejected()'), self.reject)
QtCore.QObject.connect(self.listWidget,
QtCore.SIGNAL(u'currentRowChanged(int)'), self.onCurrentRowChanged)
def setServiceItem(self, item):
self.item = item
@ -58,6 +61,7 @@ class ServiceItemEditForm(QtGui.QDialog, Ui_ServiceItemEditDialog):
for frame in self.item._raw_frames:
self.itemList.append(frame)
self.loadData()
self.listWidget.setCurrentItem(self.listWidget.currentItem())
def getServiceItem(self):
if self.data:
@ -69,25 +73,21 @@ class ServiceItemEditForm(QtGui.QDialog, Ui_ServiceItemEditDialog):
return self.item
def loadData(self):
"""
Loads the image list.
"""
self.listWidget.clear()
for frame in self.itemList:
item_name = QtGui.QListWidgetItem(frame[u'title'])
self.listWidget.addItem(item_name)
if self.listWidget.count() == 1:
self.downButton.setEnabled(False)
self.upButton.setEnabled(False)
self.deleteButton.setEnabled(False)
else:
self.downButton.setEnabled(True)
self.upButton.setEnabled(True)
self.deleteButton.setEnabled(True)
def onItemDelete(self):
"""
Delete the selected row
Delete the current row.
"""
items = self.listWidget.selectedItems()
for item in items:
item = self.listWidget.currentItem()
if not item:
return
row = self.listWidget.row(item)
self.itemList.remove(self.itemList[row])
self.loadData()
@ -98,12 +98,12 @@ class ServiceItemEditForm(QtGui.QDialog, Ui_ServiceItemEditDialog):
def onItemUp(self):
"""
Move the selected row up in the list
Move the current row up in the list.
"""
items = self.listWidget.selectedItems()
for item in items:
item = self.listWidget.currentItem()
if not item:
return
row = self.listWidget.row(item)
if row > 0:
temp = self.itemList[row]
self.itemList.remove(self.itemList[row])
self.itemList.insert(row - 1, temp)
@ -112,14 +112,40 @@ class ServiceItemEditForm(QtGui.QDialog, Ui_ServiceItemEditDialog):
def onItemDown(self):
"""
Move the selected row down in the list
Move the current row down in the list
"""
items = self.listWidget.selectedItems()
for item in items:
item = self.listWidget.currentItem()
if not item:
return
row = self.listWidget.row(item)
if row < len(self.itemList) and row is not -1:
temp = self.itemList[row]
self.itemList.remove(self.itemList[row])
self.itemList.insert(row + 1, temp)
self.loadData()
self.listWidget.setCurrentRow(row + 1)
def onCurrentRowChanged(self, row):
"""
Called when the currentRow has changed.
``row``
The row number (int).
"""
# Disable all buttons, as no row is selected or only one image is left.
if row == -1 or self.listWidget.count() == 1:
self.downButton.setEnabled(False)
self.upButton.setEnabled(False)
self.deleteButton.setEnabled(False)
else:
# Check if we are at the end of the list.
if self.listWidget.count() == row + 1:
self.downButton.setEnabled(False)
else:
self.downButton.setEnabled(True)
# Check if we are at the beginning of the list.
if row == 0:
self.upButton.setEnabled(False)
else:
self.upButton.setEnabled(True)
self.deleteButton.setEnabled(True)