def __init__(self, parent, funcs, initDepth):
QFrame.__init__(self, parent)
self.isCboxNavigationEnabled = True
self.history = NavHistory()
self.layout = QHBoxLayout()
self.idxToAddr = []
self.addrToIdx = {}
self.backButton = QPushButton(text="<-", parent=self)
self.fwdButton = QPushButton(text="->", parent=self)
self.cBox = QComboBox(self)
self.cBox.setEditable(True)
self.cBox.setMinimumContentsLength(100)
self.history.navigateNew(funcs[0][0])
currIdx = 0
for (funcAddr, funcName) in funcs:
if len(funcName) < self.__maxFuncSize:
label = "%s" % funcName
else:
label = "%s" % funcName[-self.__maxFuncSize:]
self.cBox.addItem(label)
self.idxToAddr.append(funcAddr)
self.addrToIdx[funcAddr] = currIdx
currIdx += 1
self.completer = QCompleter(self)
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.completer.setCompletionMode(QCompleter.PopupCompletion)
self.completer.setModel(self.cBox.model())
self.cBox.setCompleter(self.completer)
self.depthSpin = QSpinBox(self)
self.depthSpin.setMaximum(50)
self.depthSpin.setMinimum(1)
self.depthSpin.setValue(initDepth)
self.cBox.currentIndexChanged.connect(self.cBoxSelected)
self.depthSpin.valueChanged.connect(self.depthSpinChanged)
self.backButton.clicked.connect(self.backButtonClicked)
self.fwdButton.clicked.connect(self.fwdButtonClicked)
self.layout.addWidget(self.backButton)
self.layout.addWidget(self.fwdButton)
self.layout.addWidget(self.cBox)
self.layout.addWidget(self.depthSpin)
self.setLayout(self.layout)
class ExploreControls(QFrame):
__maxFuncSize = 125
newRootFunctionSelected = Signal(int)
depthChanged = Signal(int)
def __init__(self, parent, funcs, initDepth):
QFrame.__init__(self, parent)
self.isCboxNavigationEnabled = True
self.history = NavHistory()
self.layout = QHBoxLayout()
self.idxToAddr = []
self.addrToIdx = {}
self.backButton = QPushButton(text="<-", parent=self)
self.fwdButton = QPushButton(text="->", parent=self)
self.cBox = QComboBox(self)
self.cBox.setEditable(True)
self.cBox.setMinimumContentsLength(100)
self.history.navigateNew(funcs[0][0])
currIdx = 0
for (funcAddr, funcName) in funcs:
if len(funcName) < self.__maxFuncSize:
label = "%s" % funcName
else:
label = "%s" % funcName[-self.__maxFuncSize:]
self.cBox.addItem(label)
self.idxToAddr.append(funcAddr)
self.addrToIdx[funcAddr] = currIdx
currIdx += 1
self.completer = QCompleter(self)
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.completer.setCompletionMode(QCompleter.PopupCompletion)
self.completer.setModel(self.cBox.model())
self.cBox.setCompleter(self.completer)
self.depthSpin = QSpinBox(self)
self.depthSpin.setMaximum(50)
self.depthSpin.setMinimum(1)
self.depthSpin.setValue(initDepth)
self.cBox.currentIndexChanged.connect(self.cBoxSelected)
self.depthSpin.valueChanged.connect(self.depthSpinChanged)
self.backButton.clicked.connect(self.backButtonClicked)
self.fwdButton.clicked.connect(self.fwdButtonClicked)
self.layout.addWidget(self.backButton)
self.layout.addWidget(self.fwdButton)
self.layout.addWidget(self.cBox)
self.layout.addWidget(self.depthSpin)
self.setLayout(self.layout)
def minimumSizeHint(self):
return QSize(0,40)
def updateCbox(self, addr):
""" Programatically update the combobox
(make sure no erroneous navigation events
occur)"""
# We intentionally disable navigation because
# setting the current index programatically looks identical
# to the user selecting an index, and we don't want
# the slot to fire infinitely
self.isCboxNavigationEnabled = False
self.cBox.setCurrentIndex(self.addrToIdx[addr])
self.isCboxNavigationEnabled = True
def __navigateTo(self, addr):
""" Update everything to the specified location """
self.updateCbox(addr)
self.newRootFunctionSelected.emit(addr)
def newNavigation(self, addr):
""" Represents a new navigation, a branch from
the current history. As such, everything
"forward" gets forgotten """
if addr != self.history.getCurr():
newAddr = self.history.navigateNew(addr)
assert newAddr == addr
self.__navigateTo(newAddr)
@Slot(int)
def depthSpinChanged(self, val):
self.depthChanged.emit(val)
@Slot(int)
def cBoxSelected(self, idx):
"""Either the user has selected the combo box
(in which case we want to navigate a new)
or some other action has caused this to update
(in which case we just want to ignore the event"""
# We intentionally disable navigation because
# setting the current index programatically looks identical
# to the user selecting an index, and we don't want
# the slot to fire infinitely when its updated
# from elsewhere
if not self.isCboxNavigationEnabled:
return
self.newNavigation(self.idxToAddr[idx])
@Slot()
def backButtonClicked(self):
""" Represents a navigation BACK in
the current history """
goBackTo = self.history.goBack()
self.__navigateTo(goBackTo)
@Slot()
def fwdButtonClicked(self):
""" Represents a navigation FORWARD in
the current history """
goFwdTo = self.history.goForward()
self.__navigateTo(goFwdTo)
