def __init__(self, parent, embed=False):
QtGui.QWidget.__init__(self, parent)
if embed:
self.setupUi(parent)
else:
self.setupUi(self)
# Animation
self.animator = QtCore.QTimeLine(ANIM_TIME, self)
self.animationLast = ANIM_HIDE
# Initialize heights of animated widgets
self.slotAnimationFinished()
# Backend
self.iface = Interface()
self.iface.listenFirewallSignals(self.firewallSignalHandler)
self.iface.listenServiceSignals(self.serviceSignalHandler)
# Fail if no packages provide backend
self.checkBackend()
# We don't need a "new" button
self.hideNew()
# We don't need a filter
self.hideFilter()
# Build item list
self.buildItemList()
# Set service widget
self.widgetService = ServiceWidget(self)
self.widgetService.setState(self.iface.getState())
self.verticalLayout.insertWidget(0, self.widgetService)
# Rule edit widget
# TBD
# Signals
self.connect(self.comboFilter,
QtCore.SIGNAL("currentIndexChanged(int)"),
self.slotFilterChanged)
self.connect(self.pushNew, QtCore.SIGNAL("triggered(QAction*)"),
self.slotOpenEdit)
self.connect(self.buttonBox, QtCore.SIGNAL("accepted()"),
self.slotSaveEdit)
self.connect(self.buttonBox, QtCore.SIGNAL("rejected()"),
self.slotCancelEdit)
self.connect(self.animator, QtCore.SIGNAL("frameChanged(int)"),
self.slotAnimate)
self.connect(self.animator, QtCore.SIGNAL("finished()"),
self.slotAnimationFinished)
self.connect(self.widgetService, QtCore.SIGNAL("stateChanged(int)"),
self.slotServiceChanged)
def __init__(self, parent, embed=False):
QtGui.QWidget.__init__(self, parent)
if embed:
self.setupUi(parent)
else:
self.setupUi(self)
# Animation
self.animator = QtCore.QTimeLine(ANIM_TIME, self)
self.animationLast = ANIM_HIDE
# Initialize heights of animated widgets
self.slotAnimationFinished()
# Backend
self.iface = Interface()
self.iface.listenFirewallSignals(self.firewallSignalHandler)
self.iface.listenServiceSignals(self.serviceSignalHandler)
# Fail if no packages provide backend
self.checkBackend()
# We don't need a "new" button
self.hideNew()
# We don't need a filter
self.hideFilter()
# Build item list
self.buildItemList()
# Set service widget
self.widgetService = ServiceWidget(self)
self.widgetService.setState(self.iface.getState())
self.verticalLayout.insertWidget(0, self.widgetService)
# Rule edit widget
# TBD
# Signals
self.connect(self.comboFilter, QtCore.SIGNAL("currentIndexChanged(int)"), self.slotFilterChanged)
self.connect(self.pushNew, QtCore.SIGNAL("triggered(QAction*)"), self.slotOpenEdit)
self.connect(self.buttonBox, QtCore.SIGNAL("accepted()"), self.slotSaveEdit)
self.connect(self.buttonBox, QtCore.SIGNAL("rejected()"), self.slotCancelEdit)
self.connect(self.animator, QtCore.SIGNAL("frameChanged(int)"), self.slotAnimate)
self.connect(self.animator, QtCore.SIGNAL("finished()"), self.slotAnimationFinished)
self.connect(self.widgetService, QtCore.SIGNAL("stateChanged(int)"), self.slotServiceChanged)
class MainWidget(QtGui.QWidget, Ui_MainWidget):
def __init__(self, parent, embed=False):
QtGui.QWidget.__init__(self, parent)
if embed:
self.setupUi(parent)
else:
self.setupUi(self)
# Animation
self.animator = QtCore.QTimeLine(ANIM_TIME, self)
self.animationLast = ANIM_HIDE
# Initialize heights of animated widgets
self.slotAnimationFinished()
# Backend
self.iface = Interface()
self.iface.listenFirewallSignals(self.firewallSignalHandler)
self.iface.listenServiceSignals(self.serviceSignalHandler)
# Fail if no packages provide backend
self.checkBackend()
# We don't need a "new" button
self.hideNew()
# We don't need a filter
self.hideFilter()
# Build item list
self.buildItemList()
# Set service widget
self.widgetService = ServiceWidget(self)
self.widgetService.setState(self.iface.getState())
self.verticalLayout.insertWidget(0, self.widgetService)
# Rule edit widget
# TBD
# Signals
self.connect(self.comboFilter, QtCore.SIGNAL("currentIndexChanged(int)"), self.slotFilterChanged)
self.connect(self.pushNew, QtCore.SIGNAL("triggered(QAction*)"), self.slotOpenEdit)
self.connect(self.buttonBox, QtCore.SIGNAL("accepted()"), self.slotSaveEdit)
self.connect(self.buttonBox, QtCore.SIGNAL("rejected()"), self.slotCancelEdit)
self.connect(self.animator, QtCore.SIGNAL("frameChanged(int)"), self.slotAnimate)
self.connect(self.animator, QtCore.SIGNAL("finished()"), self.slotAnimationFinished)
self.connect(self.widgetService, QtCore.SIGNAL("stateChanged(int)"), self.slotServiceChanged)
def checkBackend(self):
"""
Check if there are packages that provide required backend.
"""
if not len(self.iface.getPackages()):
ctx.createMessage(
self,
"Error",
"There are no packages that provide backend for this application.\nPlease make sure that packages are installed and configured correctly.",
)
return False
return True
def firewallSignalHandler(self, package, signal, args):
if signal == "stateChanged":
state = args[0]
self.widgetService.setState(state == "on")
elif signal == "moduleStateChanged":
pass
elif signal == "moduleSettingsChanged":
pass
def serviceSignalHandler(self, package, signal, args):
if package == self.iface.package and signal == "Changed":
state = self.iface.getState()
self.widgetService.setState(state)
def clearItemList(self):
"""
Clears item list.
"""
self.listItems.clear()
def hideNew(self):
"""
Hides new button.
"""
self.pushNew.hide()
def hideFilter(self):
"""
Hide filter.
"""
self.comboFilter.hide()
def makeItemWidget(self, id_, title="", description="", type_=None, icon=None, state=None):
"""
Makes an item widget having given properties.
"""
widget = ItemWidget(self.listItems, id_, title, description, type_, icon, state)
self.connect(widget, QtCore.SIGNAL("stateChanged(int)"), self.slotItemState)
self.connect(widget, QtCore.SIGNAL("editClicked()"), self.slotItemEdit)
self.connect(widget, QtCore.SIGNAL("deleteClicked()"), self.slotItemDelete)
return widget
def addItem(self, id_, name="", description="", icon="security-medium", state=False):
"""
Adds an item to list.
"""
type_ = ""
# Build widget and widget item
widget = self.makeItemWidget(id_, name, description, type_, KIcon(icon), state)
widgetItem = ItemListWidgetItem(self.listItems, widget)
# Rules are static
widget.hideDelete()
# Add to list
self.listItems.setItemWidget(widgetItem, widget)
# Check if a filter matches item
if not self.itemMatchesFilter(widgetItem):
self.listItems.setItemHidden(widgetItem, True)
def buildItemList(self):
"""
Builds item list.
"""
# Clear list
self.clearItemList()
def handler(package, exception, args):
if exception:
return
modules = args[0]
for name in modules:
title, description, icon = self.iface.moduleInfo(name)
state = QtCore.Qt.Unchecked
if self.iface.getModuleState(name) == "on":
state = QtCore.Qt.Checked
self.addItem(name, title, description, icon, state)
self.iface.listModules(handler)
def itemMatchesFilter(self, item):
"""
Checks if item matches selected filter.
"""
filter = str(self.comboFilter.itemData(self.comboFilter.currentIndex()).toString())
if filter == "incoming" and item.getType() != "incoming":
return False
elif filter == "outcoming" and item.getType() != "outcoming":
return False
return True
def buildFilter(self):
"""
Builds item filter.
"""
self.comboFilter.clear()
self.comboFilter.addItem(i18n("All"), QtCore.QVariant("all"))
def buildMenu(self):
"""
Builds "Add New" button menu.
"""
# Create menu for "new" button
menu = QtGui.QMenu(self.pushNew)
self.pushNew.setMenu(menu)
# New item
action = QtGui.QAction(i18n("Action"), self)
action.setData(QtCore.QVariant("action"))
menu.addAction(action)
def showEditBox(self, id_, type_):
"""
Shows edit box.
"""
if self.animationLast == ANIM_HIDE:
self.animationLast = ANIM_SHOW
# Set range
self.animator.setFrameRange(ANIM_TARGET, self.height() - ANIM_TARGET)
# Go go go!
self.animator.start()
def hideEditBox(self):
"""
Hides edit box.
"""
if self.animationLast == ANIM_SHOW:
self.animationLast = ANIM_HIDE
# Set range
self.animator.setFrameRange(self.frameEdit.height(), ANIM_TARGET)
# Go go go!
self.animator.start()
def slotFilterChanged(self, index):
"""
Filter is changed, refresh item list.
"""
for i in range(self.listItems.count()):
widgetItem = self.listItems.item(i)
if self.itemMatchesFilter(widgetItem):
self.listItems.setItemHidden(widgetItem, False)
else:
self.listItems.setItemHidden(widgetItem, True)
def slotItemState(self, state):
"""
Item state changed.
"""
widget = self.sender()
try:
self.iface.setModuleState(widget.getId(), state == QtCore.Qt.Checked)
except Exception, e:
if "Comar.PolicyKit" in e._dbus_error_name:
ctx.createMessage(self, "Error", "Access denied.")
else:
ctx.createMessage(self, "Error", unicode(e))
self.buildItemList()
class MainWidget(QtGui.QWidget, Ui_MainWidget):
def __init__(self, parent, embed=False):
QtGui.QWidget.__init__(self, parent)
if embed:
self.setupUi(parent)
else:
self.setupUi(self)
# Animation
self.animator = QtCore.QTimeLine(ANIM_TIME, self)
self.animationLast = ANIM_HIDE
# Initialize heights of animated widgets
self.slotAnimationFinished()
# Backend
self.iface = Interface()
self.iface.listenFirewallSignals(self.firewallSignalHandler)
self.iface.listenServiceSignals(self.serviceSignalHandler)
# Fail if no packages provide backend
self.checkBackend()
# We don't need a "new" button
self.hideNew()
# We don't need a filter
self.hideFilter()
# Build item list
self.buildItemList()
# Set service widget
self.widgetService = ServiceWidget(self)
self.widgetService.setState(self.iface.getState())
self.verticalLayout.insertWidget(0, self.widgetService)
# Rule edit widget
# TBD
# Signals
self.connect(self.comboFilter,
QtCore.SIGNAL("currentIndexChanged(int)"),
self.slotFilterChanged)
self.connect(self.pushNew, QtCore.SIGNAL("triggered(QAction*)"),
self.slotOpenEdit)
self.connect(self.buttonBox, QtCore.SIGNAL("accepted()"),
self.slotSaveEdit)
self.connect(self.buttonBox, QtCore.SIGNAL("rejected()"),
self.slotCancelEdit)
self.connect(self.animator, QtCore.SIGNAL("frameChanged(int)"),
self.slotAnimate)
self.connect(self.animator, QtCore.SIGNAL("finished()"),
self.slotAnimationFinished)
self.connect(self.widgetService, QtCore.SIGNAL("stateChanged(int)"),
self.slotServiceChanged)
def checkBackend(self):
"""
Check if there are packages that provide required backend.
"""
if not len(self.iface.getPackages()):
ctx.createMessage(
self, "Error",
"There are no packages that provide backend for this application.\nPlease make sure that packages are installed and configured correctly."
)
return False
return True
def firewallSignalHandler(self, package, signal, args):
if signal == "stateChanged":
state = args[0]
self.widgetService.setState(state == "on")
elif signal == "moduleStateChanged":
pass
elif signal == "moduleSettingsChanged":
pass
def serviceSignalHandler(self, package, signal, args):
if package == self.iface.package and signal == "Changed":
state = self.iface.getState()
self.widgetService.setState(state)
def clearItemList(self):
"""
Clears item list.
"""
self.listItems.clear()
def hideNew(self):
"""
Hides new button.
"""
self.pushNew.hide()
def hideFilter(self):
"""
Hide filter.
"""
self.comboFilter.hide()
def makeItemWidget(self,
id_,
title="",
description="",
type_=None,
icon=None,
state=None):
"""
Makes an item widget having given properties.
"""
widget = ItemWidget(self.listItems, id_, title, description, type_,
icon, state)
self.connect(widget, QtCore.SIGNAL("stateChanged(int)"),
self.slotItemState)
self.connect(widget, QtCore.SIGNAL("editClicked()"), self.slotItemEdit)
self.connect(widget, QtCore.SIGNAL("deleteClicked()"),
self.slotItemDelete)
return widget
def addItem(self,
id_,
name="",
description="",
icon="security-medium",
state=False):
"""
Adds an item to list.
"""
type_ = ""
# Build widget and widget item
widget = self.makeItemWidget(id_, name, description, type_,
KIcon(icon), state)
widgetItem = ItemListWidgetItem(self.listItems, widget)
# Rules are static
widget.hideDelete()
# Add to list
self.listItems.setItemWidget(widgetItem, widget)
# Check if a filter matches item
if not self.itemMatchesFilter(widgetItem):
self.listItems.setItemHidden(widgetItem, True)
def buildItemList(self):
"""
Builds item list.
"""
# Clear list
self.clearItemList()
def handler(package, exception, args):
if exception:
return
modules = args[0]
for name in modules:
title, description, icon = self.iface.moduleInfo(name)
state = QtCore.Qt.Unchecked
if self.iface.getModuleState(name) == "on":
state = QtCore.Qt.Checked
self.addItem(name, title, description, icon, state)
self.iface.listModules(handler)
def itemMatchesFilter(self, item):
"""
Checks if item matches selected filter.
"""
filter = str(
self.comboFilter.itemData(
self.comboFilter.currentIndex()).toString())
if filter == "incoming" and item.getType() != "incoming":
return False
elif filter == "outcoming" and item.getType() != "outcoming":
return False
return True
def buildFilter(self):
"""
Builds item filter.
"""
self.comboFilter.clear()
self.comboFilter.addItem(i18n("All"), QtCore.QVariant("all"))
def buildMenu(self):
"""
Builds "Add New" button menu.
"""
# Create menu for "new" button
menu = QtGui.QMenu(self.pushNew)
self.pushNew.setMenu(menu)
# New item
action = QtGui.QAction(i18n("Action"), self)
action.setData(QtCore.QVariant("action"))
menu.addAction(action)
def showEditBox(self, id_, type_):
"""
Shows edit box.
"""
if self.animationLast == ANIM_HIDE:
self.animationLast = ANIM_SHOW
# Set range
self.animator.setFrameRange(ANIM_TARGET,
self.height() - ANIM_TARGET)
# Go go go!
self.animator.start()
def hideEditBox(self):
"""
Hides edit box.
"""
if self.animationLast == ANIM_SHOW:
self.animationLast = ANIM_HIDE
# Set range
self.animator.setFrameRange(self.frameEdit.height(), ANIM_TARGET)
# Go go go!
self.animator.start()
def slotFilterChanged(self, index):
"""
Filter is changed, refresh item list.
"""
for i in range(self.listItems.count()):
widgetItem = self.listItems.item(i)
if self.itemMatchesFilter(widgetItem):
self.listItems.setItemHidden(widgetItem, False)
else:
self.listItems.setItemHidden(widgetItem, True)
def slotItemState(self, state):
"""
Item state changed.
"""
widget = self.sender()
try:
self.iface.setModuleState(widget.getId(),
state == QtCore.Qt.Checked)
except Exception, e:
if "Comar.PolicyKit" in e._dbus_error_name:
ctx.createMessage(self, "Error", "Access denied.")
else:
ctx.createMessage(self, "Error", unicode(e))
self.buildItemList()
