def __init__(self, parent):
QSplitter.__init__(self, parent)
parent.addPage(self, i18n("Parts"))
# The part types overview widget.
v = KVBox()
self.addWidget(v)
QLabel('<b>{0}</b>'.format(i18n("Available parts:")), v)
allParts = QTreeWidget(v)
addButton = KPushButton(KStandardGuiItem.add(), v)
addButton.setToolTip(i18n("Add selected part to your score."))
# The listbox with selected parts
v = KVBox()
self.addWidget(v)
QLabel('<b>{0}</b>'.format(i18n("Score:")), v)
score = QListWidget(v)
self.score = score # so the partList method can find us
h = KHBox(v)
removeButton = KPushButton(KStandardGuiItem.remove(), h)
upButton = QToolButton(h)
upButton.setIcon(KIcon("go-up"))
downButton = QToolButton(h)
downButton.setIcon(KIcon("go-down"))
# The StackedWidget with settings
partSettings = QStackedWidget()
self.addWidget(partSettings)
self.setStretchFactor(0, 1)
self.setStretchFactor(1, 1)
self.setStretchFactor(2, 1)
self.setSizes((100, 100, 100))
allParts.setSelectionMode(QTreeWidget.ExtendedSelection)
allParts.setRootIsDecorated(False)
allParts.headerItem().setHidden(True)
score.setSelectionMode(QListWidget.ExtendedSelection)
score.setDragDropMode(QListWidget.InternalMove)
class PartItem(QListWidgetItem):
"""
A part from the score, instantiating a config widget as well.
"""
def __init__(self, partClass):
name = partClass.name() # partClass.name is a ki18n object
QListWidgetItem.__init__(self, name, score)
self.w = QGroupBox(name)
partSettings.addWidget(self.w)
self.part = partClass()
layout = QVBoxLayout(self.w)
self.part.widgets(layout)
layout.addStretch(1)
if score.count() == 1:
score.setCurrentRow(0)
self.setSelected(True)
parent.enableButton(KPageDialog.Try, True)
def showSettingsWidget(self):
partSettings.setCurrentWidget(self.w)
def remove(self):
if score.count() == 1:
parent.enableButton(KPageDialog.Try, False)
sip.delete(self.w)
sip.delete(self) # TODO: check if necessary
@allParts.itemDoubleClicked.connect
def addPart(item, col):
if hasattr(item, "partClass"):
PartItem(item.partClass)
@allParts.itemClicked.connect
def toggleExpand(item, col):
item.setExpanded(not item.isExpanded())
@addButton.clicked.connect
def addSelectedParts():
for item in allParts.selectedItems():
PartItem(item.partClass)
@removeButton.clicked.connect
def removeSelectedParts():
for item in score.selectedItems():
item.remove()
def keepSel(func):
"""
Restore the selection and current element after reordering parts.
"""
def decorator():
selItems = score.selectedItems()
curItem = score.currentItem()
func()
score.setCurrentItem(curItem)
for i in selItems:
i.setSelected(True)
return decorator
@upButton.clicked.connect
@keepSel
def moveUp():
""" Move selected parts up. """
for row in range(1, score.count()):
if score.item(row).isSelected():
item = score.takeItem(row)
score.insertItem(row - 1, item)
@downButton.clicked.connect
@keepSel
def moveDown():
""" Move selected parts down. """
for row in range(score.count() - 1, -1, -1):
if score.item(row).isSelected():
item = score.takeItem(row)
score.insertItem(row + 1, item)
@score.currentItemChanged.connect
def showItem(cur, prev):
if cur:
cur.showSettingsWidget()
from frescobaldi_app.scorewiz.parts import categories
for name, parts in categories():
group = QTreeWidgetItem(allParts, [name])
group.setFlags(Qt.ItemIsEnabled)
group.setIcon(0, KIcon("inode-directory"))
for part in parts:
p = QTreeWidgetItem(group, [part.name()])
p.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
p.partClass = part
