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tweaked 'Reorder Service Item' dialog

This commit is contained in:
Andreas Preikschat 2011-01-17 19:51:26 +01:00
parent 166867544e
commit 88166c22a6
1 changed files with 80 additions and 55 deletions
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83
openlp/core/ui/serviceitemeditform.py
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@ -25,6 +25,7 @@
############################################################################### ###############################################################################
from PyQt4 import QtCore, QtGui from PyQt4 import QtCore, QtGui
from serviceitemeditdialog import Ui_ServiceItemEditDialog from serviceitemeditdialog import Ui_ServiceItemEditDialog
class ServiceItemEditForm(QtGui.QDialog, Ui_ServiceItemEditDialog): class ServiceItemEditForm(QtGui.QDialog, Ui_ServiceItemEditDialog):
@ -39,16 +40,18 @@ class ServiceItemEditForm(QtGui.QDialog, Ui_ServiceItemEditDialog):
self.setupUi(self) self.setupUi(self)
self.itemList = [] self.itemList = []
# enable drop # enable drop
QtCore.QObject.connect(self.upButton, QtCore.SIGNAL(u'clicked()'), QtCore.QObject.connect(self.upButton,
self.onItemUp) QtCore.SIGNAL(u'clicked()'), self.onItemUp)
QtCore.QObject.connect(self.downButton, QtCore.SIGNAL(u'clicked()'), QtCore.QObject.connect(self.downButton,
self.onItemDown) QtCore.SIGNAL(u'clicked()'), self.onItemDown)
QtCore.QObject.connect(self.deleteButton, QtCore.SIGNAL(u'clicked()'), QtCore.QObject.connect(self.deleteButton,
self.onItemDelete) QtCore.SIGNAL(u'clicked()'), self.onItemDelete)
QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL(u'accepted()'), QtCore.QObject.connect(self.buttonBox,
self.accept) QtCore.SIGNAL(u'accepted()'), self.accept)
QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL(u'rejected()'), QtCore.QObject.connect(self.buttonBox,
self.reject) QtCore.SIGNAL(u'rejected()'), self.reject)
QtCore.QObject.connect(self.listWidget,
QtCore.SIGNAL(u'currentRowChanged(int)'), self.onCurrentRowChanged)
def setServiceItem(self, item): def setServiceItem(self, item):
self.item = item self.item = item
@ -58,6 +61,7 @@ class ServiceItemEditForm(QtGui.QDialog, Ui_ServiceItemEditDialog):
for frame in self.item._raw_frames: for frame in self.item._raw_frames:
self.itemList.append(frame) self.itemList.append(frame)
self.loadData() self.loadData()
self.listWidget.setCurrentItem(self.listWidget.currentItem())
def getServiceItem(self): def getServiceItem(self):
if self.data: if self.data:
@ -69,25 +73,21 @@ class ServiceItemEditForm(QtGui.QDialog, Ui_ServiceItemEditDialog):
return self.item return self.item
def loadData(self): def loadData(self):
"""
Loads the image list.
"""
self.listWidget.clear() self.listWidget.clear()
for frame in self.itemList: for frame in self.itemList:
item_name = QtGui.QListWidgetItem(frame[u'title']) item_name = QtGui.QListWidgetItem(frame[u'title'])
self.listWidget.addItem(item_name) 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): def onItemDelete(self):
""" """
Delete the selected row Delete the current row.
""" """
items = self.listWidget.selectedItems() item = self.listWidget.currentItem()
for item in items: if not item:
return
row = self.listWidget.row(item) row = self.listWidget.row(item)
self.itemList.remove(self.itemList[row]) self.itemList.remove(self.itemList[row])
self.loadData() self.loadData()
@ -98,12 +98,12 @@ class ServiceItemEditForm(QtGui.QDialog, Ui_ServiceItemEditDialog):
def onItemUp(self): def onItemUp(self):
""" """
Move the selected row up in the list Move the current row up in the list.
""" """
items = self.listWidget.selectedItems() item = self.listWidget.currentItem()
for item in items: if not item:
return
row = self.listWidget.row(item) row = self.listWidget.row(item)
if row > 0:
temp = self.itemList[row] temp = self.itemList[row]
self.itemList.remove(self.itemList[row]) self.itemList.remove(self.itemList[row])
self.itemList.insert(row - 1, temp) self.itemList.insert(row - 1, temp)
@ -112,14 +112,39 @@ class ServiceItemEditForm(QtGui.QDialog, Ui_ServiceItemEditDialog):
def onItemDown(self): def onItemDown(self):
""" """
Move the selected row down in the list Move the current row down in the list
""" """
items = self.listWidget.selectedItems() item = self.listWidget.currentItem()
for item in items: if not item:
return
row = self.listWidget.row(item) row = self.listWidget.row(item)
if row < len(self.itemList) and row is not -1:
temp = self.itemList[row] temp = self.itemList[row]
self.itemList.remove(self.itemList[row]) self.itemList.remove(self.itemList[row])
self.itemList.insert(row + 1, temp) self.itemList.insert(row + 1, temp)
self.loadData() self.loadData()
self.listWidget.setCurrentRow(row + 1) 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)