class RequirementsErrorDialog(QDialog):
IGNORED = QDialog.Accepted + 1
_REQUIREMENT_ROLE = Qt.UserRole + 1
def __init__(self, requirements, parent, canInstall, text=None):
"""Constructor
requirements -- List of (requirement (string),
component (string),
reason (string),
optional (bool))
parent -- parent QWidget
"""
super(RequirementsErrorDialog, self).__init__(parent, Qt.WindowStaysOnTopHint)
self._empty = True
self._requirements = requirements
self._canInstall = canInstall
self._initUI(text)
self._addRequirements()
self._reqTable.resizeColumnToContents(0)
self._reqTable.resizeColumnToContents(1)
self.setWindowTitle("Missing Requirements")
def _addRequirements(self):
for requirement, component, reason, optional in self._requirements:
item = QTreeWidgetItem()
item.setCheckState(0, Qt.Checked)
if not optional:
item.setFlags(Qt.ItemFlags(int(item.flags()) & ~Qt.ItemIsEnabled))
item.setText(0, requirement)
item.setText(1, reason)
item.setText(2, component)
item.setData(0, self._REQUIREMENT_ROLE, QVariant(requirement))
self._reqTable.addTopLevelItem(item)
def getSelectedRequirements(self):
reqs = []
for row in xrange(self._reqTable.topLevelItemCount()):
rowItem = self._reqTable.topLevelItem(row)
if rowItem.checkState(0) == Qt.Checked:
reqs.append(convert_string(rowItem.data(0, self._REQUIREMENT_ROLE).toString()))
return reqs
def sizeHint(self):
return QSize(400, 200)
def _initUI(self, text):
layout = QVBoxLayout(self)
layout.setContentsMargins(0, 10, 0, 0)
layout.setSpacing(5)
labelLayout = QHBoxLayout()
if not text:
text = u"Some plugins cannot be activated due to missing requirements:"
label = QLabel(text, self)
label.setWordWrap(True)
labelLayout.addWidget(label)
labelLayout.setContentsMargins(10, 0, 0, 0)
layout.addLayout(labelLayout)
self._reqTable = QTreeWidget(self)
self._reqTable.setSortingEnabled(False)
self._reqTable.setHeaderHidden(False)
self._reqTable.setAlternatingRowColors(True)
self._reqTable.setIndentation(0)
self._reqTable.setUniformRowHeights(True)
self._reqTable.setObjectName(u"__ERROR_LOG_")
self._reqTable.setColumnCount(3)
self._reqTable.setHeaderLabels([u"Package", u"Problem", u"Required by"])
self._reqTable.setFrameShape(QFrame.StyledPanel)
if getPlatform() == PLATFORM_MAC:
self._reqTable.setAttribute(Qt.WA_MacShowFocusRect, False)
self._reqTable.setStyleSheet("QFrame#__ERROR_LOG_{border-width: 1px; border-top-style: solid; border-right-style: none; border-bottom-style: solid; border-left-style: none; border-color:palette(mid)}");
layout.addWidget(self._reqTable)
buttonBox = QDialogButtonBox(Qt.Horizontal, self)
ignore = QPushButton(u"Ignore", self)
deactivate = QPushButton(u"Deactivate", self)
install = QPushButton(u"Install Selected", self)
install.setEnabled(self._canInstall)
buttonBox.addButton(deactivate, QDialogButtonBox.DestructiveRole)
buttonBox.addButton(ignore, QDialogButtonBox.RejectRole)
buttonBox.addButton(install, QDialogButtonBox.AcceptRole)
deactivate.clicked.connect(self._deactivate)
ignore.clicked.connect(self._ignore)
buttonBox.accepted.connect(self.accept)
bottomLayout = QHBoxLayout()
bottomLayout.addWidget(buttonBox, 1, Qt.AlignRight)
layout.addLayout(bottomLayout)
@loggingSlot()
def _deactivate(self):
self.reject()
@loggingSlot()
def _ignore(self):
self.done(self.IGNORED)
