class ControlFlowNavigationBar(QFrame):
"""Navigation bar at the top of the flow UI widget"""
STATE_OK_UTD = 0 # Parsed OK, control flow up to date
STATE_OK_CHN = 1 # Parsed OK, control flow changed
STATE_BROKEN_UTD = 2 # Parsed with errors, control flow up to date
STATE_BROKEN_CHN = 3 # Parsed with errors, control flow changed
STATE_UNKNOWN = 4
def __init__(self, parent):
QFrame.__init__(self, parent)
self.__infoIcon = None
self.__warningsIcon = None
self.__layout = None
self.__pathLabel = None
self.__createLayout()
self.__currentIconState = self.STATE_UNKNOWN
def __createLayout(self):
"""Creates the layout"""
self.setFixedHeight(24)
self.__layout = QHBoxLayout(self)
self.__layout.setContentsMargins(0, 0, 0, 0)
# Create info icon
self.__infoIcon = QLabel(self)
self.__infoIcon.setPixmap(getPixmap('cfunknown.png'))
self.__layout.addWidget(self.__infoIcon)
self.__warningsIcon = QLabel(self)
self.__warningsIcon.setPixmap(getPixmap('cfwarning.png'))
self.__layout.addWidget(self.__warningsIcon)
self.clearWarnings()
labelStylesheet = 'QLabel {' + getLabelStyle(self.__infoIcon) + '}'
# Create the path label
self.__pathLabel = QLabel(self)
self.__pathLabel.setStyleSheet(labelStylesheet)
self.__pathLabel.setTextFormat(Qt.PlainText)
self.__pathLabel.setAlignment(Qt.AlignLeft)
self.__pathLabel.setWordWrap(False)
self.__pathLabel.setTextInteractionFlags(Qt.NoTextInteraction)
self.__pathLabel.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Fixed)
self.__layout.addWidget(self.__pathLabel)
self.__spacer = QWidget()
self.__spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.__spacer.setMinimumWidth(0)
self.__layout.addWidget(self.__spacer)
# Create the selection label
self.__selectionLabel = QLabel(self)
self.__selectionLabel.setStyleSheet(labelStylesheet)
self.__selectionLabel.setTextFormat(Qt.PlainText)
self.__selectionLabel.setAlignment(Qt.AlignCenter)
self.__selectionLabel.setWordWrap(False)
self.__selectionLabel.setTextInteractionFlags(Qt.NoTextInteraction)
self.__selectionLabel.setSizePolicy(QSizePolicy.Fixed,
QSizePolicy.Fixed)
self.__selectionLabel.setMinimumWidth(40)
self.__layout.addWidget(self.__selectionLabel)
self.setSelectionLabel(0, None)
def clearWarnings(self):
"""Clears the warnings"""
self.__warningsIcon.setVisible(False)
self.__warningsIcon.setToolTip("")
def setWarnings(self, warnings):
"""Sets the warnings"""
self.__warningsIcon.setToolTip('Control flow parser warnings:\n' +
'\n'.join(warnings))
self.__warningsIcon.setVisible(True)
def clearErrors(self):
"""Clears all the errors"""
self.__infoIcon.setToolTip('')
def setErrors(self, errors):
"""Sets the errors"""
self.__infoIcon.setToolTip('Control flow parser errors:\n' +
'\n'.join(errors))
def updateInfoIcon(self, state):
"""Updates the information icon"""
if state == self.__currentIconState:
return
if state == self.STATE_OK_UTD:
self.__infoIcon.setPixmap(getPixmap('cfokutd.png'))
self.__infoIcon.setToolTip("Control flow is up to date")
self.__currentIconState = self.STATE_OK_UTD
elif state == self.STATE_OK_CHN:
self.__infoIcon.setPixmap(getPixmap('cfokchn.png'))
self.__infoIcon.setToolTip("Control flow is not up to date; "
"will be updated on idle")
self.__currentIconState = self.STATE_OK_CHN
elif state == self.STATE_BROKEN_UTD:
self.__infoIcon.setPixmap(getPixmap('cfbrokenutd.png'))
self.__infoIcon.setToolTip("Control flow might be invalid "
"due to invalid python code")
self.__currentIconState = self.STATE_BROKEN_UTD
elif state == self.STATE_BROKEN_CHN:
self.__infoIcon.setPixmap(getPixmap('cfbrokenchn.png'))
self.__infoIcon.setToolTip("Control flow might be invalid; "
"will be updated on idle")
self.__currentIconState = self.STATE_BROKEN_CHN
else:
# STATE_UNKNOWN
self.__infoIcon.setPixmap(getPixmap('cfunknown.png'))
self.__infoIcon.setToolTip("Control flow state is unknown")
self.__currentIconState = self.STATE_UNKNOWN
def getCurrentState(self):
"""Provides the current state"""
return self.__currentIconState
def setPath(self, txt):
"""Sets the path label content"""
self.__pathLabel.setText(txt)
def setPathVisible(self, switchOn):
"""Sets the path visible"""
self.__pathLabel.setVisible(switchOn)
self.__spacer.setVisible(not switchOn)
def setSelectionLabel(self, text, tooltip):
"""Sets selection label"""
self.__selectionLabel.setText(str(text))
if tooltip:
self.__selectionLabel.setToolTip("Selected items:\n" +
str(tooltip))
else:
self.__selectionLabel.setToolTip("Number of selected items")
def resizeEvent(self, event):
"""Editor has resized"""
QFrame.resizeEvent(self, event)
def __createLayout(self, action, title, files):
"""Creates the dialog layout"""
self.resize(400, 300)
self.setSizeGripEnabled(True)
# Top level layout
layout = QVBoxLayout(self)
# Pixmap and the message
topLayout = QHBoxLayout()
pixmap = QLabel()
pixmap.setPixmap(getPixmap('warning.png'))
topLayout.addWidget(pixmap)
hSpacer = QWidget()
hSpacer.setFixedSize(15, 15)
topLayout.addWidget(hSpacer)
message = QLabel("All the project files must be "
"saved before start debugging")
message.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
message.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
message.setWordWrap(True)
topLayout.addWidget(message)
layout.addLayout(topLayout)
vSpacer = QWidget()
vSpacer.setFixedSize(15, 15)
layout.addWidget(vSpacer)
layout.addWidget(QLabel(title + ":"))
filesList = QTreeWidget()
filesList.setRootIsDecorated(False)
filesList.setAlternatingRowColors(True)
filesList.setUniformRowHeights(True)
filesList.setItemsExpandable(False)
filesList.setItemDelegate(NoOutlineHeightDelegate(4))
filesList.setSelectionMode(QAbstractItemView.NoSelection)
filesList.setHeaderHidden(True)
for item in files:
fileName = item[0]
fileItem = QTreeWidgetItem([fileName])
fileType, icon, _ = getFileProperties(fileName)
fileItem.setIcon(0, icon)
if isPythonMime(fileType):
info = GlobalData().briefModinfoCache.get(fileName)
fileItem.setToolTip(
0, info.docstring.text if info.docstring else '')
filesList.addTopLevelItem(fileItem)
layout.addWidget(filesList)
# Buttons at the bottom
buttonBox = QDialogButtonBox()
buttonBox.setOrientation(Qt.Horizontal)
buttonBox.setStandardButtons(QDialogButtonBox.Cancel)
continueButton = buttonBox.addButton(action,
QDialogButtonBox.ActionRole)
continueButton.setDefault(True)
layout.addWidget(buttonBox)
continueButton.clicked.connect(self.accept)
buttonBox.rejected.connect(self.close)
continueButton.setFocus()
