Exemple #1
0
class WProbes(QWidget, Logger.ClassLogger):
    """
    Widget for probes
    """
    def __init__(self, parent):
        """
        Constructs WProbes widget

        @param parent: 
        @type parent:
        """
        QWidget.__init__(self, parent)
        self.parent = parent
        self.name = self.tr("Probes")
        self.itemCurrentRunning = None
        self.itemCurrentInstalled = None
        self.itemCurrentDefault = None
        self.probes = {}

        self.nbPrbs = 0
        # self.prbsInstalled = None

        self.createWidgets()
        self.createConnections()
        self.createActions()
        self.createToolbar()
        self.deactivate()

    def createWidgets (self):
        """
        QtWidgets creation

        QTreeWidget (Name, Running on address, Type, Sched at, Version, Description)
         _______________
        |               |
        |---------------|
        |               |
        |               |
        |_______________|
        """
        layout = QHBoxLayout()

        self.deployBox = QGroupBox("Default probes")
        self.probesAvailable = QTreeWidget(self)
        self.probesAvailable.setIndentation(10)
        self.labelsAvail = [ self.tr("Installed") ]
        self.probesAvailable.setHeaderLabels(self.labelsAvail)

        self.runningBox = QGroupBox("Running")
        self.probesRegistered = QTreeWidget(self)
        self.probesRegistered.setIndentation(10)
        self.runningDockToolbar = QToolBar(self)
        self.runningDockToolbar.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
        self.availDockToolbar = QToolBar(self)
        self.availDockToolbar.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)

        self.labels = [ self.tr("Name"), self.tr("Running on address"), self.tr("Started at"), 
                        self.tr("Type"), self.tr("Auto Startup"), self.tr("Description") ]        
        self.probesRegistered.setHeaderLabels(self.labels)
        self.probesRegistered.setColumnWidth(0, 180)
        self.probesRegistered.setColumnWidth(1, 120)
        self.probesRegistered.setColumnWidth(2, 150)
        self.probesRegistered.setColumnWidth(3, 70)
        self.probesRegistered.setContextMenuPolicy(Qt.CustomContextMenu)

        self.probesDefault = QTreeWidget(self)
        self.probesDefault.setIndentation(10)
        self.labelsDefault = [ self.tr("Enabled"), self.tr("Name"), self.tr("Type"), self.tr("Description") ]
        self.probesDefault.setHeaderLabels(self.labelsDefault)
        self.probesDefault.setContextMenuPolicy(Qt.CustomContextMenu)
        self.probesDefault.setColumnWidth(1, 180)


        layoutRunning = QVBoxLayout()
        layoutRunning.addWidget(self.runningDockToolbar)
        layoutRunning.addWidget(self.probesRegistered)
        self.runningBox.setLayout(layoutRunning)

        self.probeNameEdit = QLineEdit('')
        self.probeNameEdit.setSizePolicy( QSizePolicy.Expanding, QSizePolicy.Fixed )

        self.probeDescEdit = QLineEdit('')
        self.probeDescEdit.setSizePolicy( QSizePolicy.Expanding, QSizePolicy.Fixed )

        self.probeTypeEdit = QLineEdit('')
        self.probeTypeEdit.setSizePolicy( QSizePolicy.Expanding, QSizePolicy.Fixed )
        self.probeTypeEdit.setEnabled(False)
        
        self.probeDescrInstalledEdit = QTextEdit('')
        self.probeDescrInstalledEdit.setEnabled(False)
        
        self.checkAutoStartOption = QCheckBox()
        self.checkStartNowOption = QCheckBox()

        paramLayout = QGridLayout()
        paramLayout.addWidget(QLabel("Type:"), 0, 0, Qt.AlignRight)
        paramLayout.addWidget(self.probeTypeEdit, 0, 1)
        paramLayout.addWidget(QLabel("Name:"), 1, 0, Qt.AlignRight)
        paramLayout.addWidget(self.probeNameEdit, 1, 1)
        paramLayout.addWidget(QLabel("Description:"), 2, 0, Qt.AlignRight)
        paramLayout.addWidget(self.probeDescEdit, 2, 1)
        paramLayout.addWidget(QLabel("Startup on boot:"), 3, 0, Qt.AlignRight)
        paramLayout.addWidget(self.checkAutoStartOption, 3, 1)
        paramLayout.addWidget(QLabel("Start now:"), 4, 0, Qt.AlignRight)
        paramLayout.addWidget(self.checkStartNowOption, 4, 1)
      
        layoutLeft = QVBoxLayout()

        layoutAvail = QHBoxLayout()
        layoutAvail.addWidget(self.probesAvailable)
        layoutAvail.addWidget(self.probeDescrInstalledEdit)
        
        layoutLeft.addLayout(layoutAvail)
        layoutLeft.addWidget(self.runningBox)

        layoutDeploy = QVBoxLayout()
        layoutDeploy.addWidget(self.availDockToolbar)
        layoutDeploy.addLayout(paramLayout)
        layoutDeploy.addWidget(self.probesDefault)
        self.deployBox.setLayout(layoutDeploy)

        layoutRight = QVBoxLayout()
        layoutRight.addWidget(self.deployBox)   

        layout.addLayout(layoutLeft)
        layout.addLayout(layoutRight)
        self.setLayout(layout)

    def createConnections (self):
        """
        Create Qt Connections
        """
        self.probesRegistered.customContextMenuRequested.connect(self.onPopupMenu)
        self.probesRegistered.currentItemChanged.connect(self.currentItemChanged)
        self.probesRegistered.itemClicked.connect(self.itemClicked)

        self.probesAvailable.currentItemChanged.connect(self.currentItemChanged)

        self.probesDefault.currentItemChanged.connect(self.currentItemChanged)
        self.probesDefault.customContextMenuRequested.connect(self.onPopupMenuDefault)

    def createActions (self):
        """
        Actions defined:
         * stop probe
         * start probe
         * delete one probe
         * clear fields
         * refresh running probes
         * refresh default probes
        """
        self.stopAction = QtHelper.createAction(self, "&Stop", self.stopProbe, tip = 'Stop probe', 
                                        icon = QIcon(":/act-stop.png"))
        self.startAction = QtHelper.createAction(self, "&Add / Start", self.startProbe, tip = 'Add default probe', 
                                        icon = QIcon(":/probe-add.png"))
        self.delProbeAction = QtHelper.createAction(self, "&Delete", self.delProbe, tip = 'Delete default probe', 
                                        icon = QIcon(":/probe-del.png"))
        self.cancelAction = QtHelper.createAction(self, "&Clear", self.resetProbe, tip = 'Clear fields', 
                                        icon = QIcon(":/clear.png") )
        self.refreshRunningAction = QtHelper.createAction(self, "&Refresh", 
                                        self.refreshRunningProbe, tip = 'Refresh running probes', 
                                        icon = QIcon(":/act-refresh.png") )
        self.refreshDefaultAction = QtHelper.createAction(self, "&Refresh", 
                                        self.refreshDefaultProbe, tip = 'Refresh default probes', 
                                        icon = QIcon(":/act-refresh.png") )

    def createToolbar(self):
        """
        Toolbar creation
            
        ||-------||
        || Empty ||
        ||-------||
        """
        self.runningDockToolbar.setObjectName("Registered Probe toolbar")
        self.runningDockToolbar.addAction(self.refreshRunningAction)
        self.runningDockToolbar.addSeparator()
        self.runningDockToolbar.addAction(self.stopAction)
        self.runningDockToolbar.addSeparator()
        self.runningDockToolbar.setIconSize(QSize(16, 16))

        self.availDockToolbar.setObjectName("Installed Probe toolbar")
        self.availDockToolbar.addAction(self.refreshDefaultAction)
        self.availDockToolbar.addSeparator()
        self.availDockToolbar.addAction(self.startAction)
        self.availDockToolbar.addAction(self.delProbeAction)
        self.availDockToolbar.addSeparator()
        self.availDockToolbar.addAction(self.cancelAction)
        self.availDockToolbar.addSeparator()
        self.availDockToolbar.setIconSize(QSize(16, 16))

    def itemClicked(self, currentItem):
        """
        On item clicked

        @param currentItem: 
        @type currentItem:  
        """
        if currentItem is not None:
            if isinstance( currentItem, ProbeItem ):
                self.itemCurrentRunning = currentItem
                self.stopAction.setEnabled(True)

    def currentItemChanged(self, currentItem, previousItem):
        """
        On current item changed

        @param currentItem: 
        @type currentItem:  

        @param previousItem: 
        @type previousItem: 
        """
        if currentItem is not None:
            if isinstance( currentItem, ProbeInstalledItem ):
                self.itemCurrentInstalled = currentItem
                if 'description' in currentItem.dataProbe:
                    self.probeDescrInstalledEdit.setText( currentItem.dataProbe['description'] )
                    self.probeTypeEdit.setText( currentItem.dataProbe['type'] )
                else:
                    self.probeDescrInstalledEdit.setText( '' )
            elif isinstance( currentItem, ProbeItem ):
                self.itemCurrentRunning = currentItem
                self.stopAction.setEnabled(True)
            elif isinstance( currentItem, ProbeDefaultItem ):
                self.itemCurrentDefault = currentItem
                self.delProbeAction.setEnabled(True)
            else:
                self.stopAction.setEnabled(False)
                self.delProbeAction.setEnabled(False)
                self.probeDescrInstalledEdit.setText( '' )

    def onPopupMenu(self, pos):
        """
        Display menu on right click

        @param pos: 
        @type pos:
        """
        self.menu = QMenu()
        item = self.probesRegistered.itemAt(pos)
        if item:
            self.itemCurrentRunning = item
            self.menu.addAction( "Stop...", self.stopProbe)
            self.menu.popup(self.probesRegistered.mapToGlobal(pos))

    def onPopupMenuDefault(self, pos):
        """
        Display menu on right click

        @param pos: 
        @type pos:
        """
        self.menu = QMenu()
        item = self.probesDefault.itemAt(pos)
        if item:
            self.itemCurrentDefault = item
            self.menu.addAction( "Delete...", self.delProbe)
            self.menu.popup(self.probesDefault.mapToGlobal(pos))


    def refreshDefaultProbe(self):
        """
        Refresh the default list of probes
        """
        RCI.instance().defaultProbes()
        
    def refreshRunningProbe(self):
        """
        Refresh the running list of probes
        """
        RCI.instance().runningProbes()
        
    def delProbe(self):
        """
        Delete probe
        """
        if self.itemCurrentDefault is not None:
            reply = QMessageBox.question(self, "Stop probe", "Are you sure ?",
                QMessageBox.Yes | QMessageBox.No )
            if reply == QMessageBox.Yes:
                probeName = self.itemCurrentDefault.dataProbe['name']
                self.delProbeAction.setEnabled(False)
                
                # rest call
                RCI.instance().removeProbe(probeName=probeName)
                
    def stopProbe(self):
        """
        Stop the selected probe
        """
        if self.itemCurrentRunning is not None:
            reply = QMessageBox.question(self, "Stop probe", "Are you sure ?",
                QMessageBox.Yes | QMessageBox.No )
            if reply == QMessageBox.Yes:
                probeName = self.itemCurrentRunning.dataProbe['id']
                self.itemCurrentRunning = None
                self.stopAction.setEnabled(False)
                
                # rest call
                RCI.instance().disconnectProbe(probeName=probeName)
                
    def startProbe(self):
        """
        Start a new probe
        """
        # some checks before
        if self.probeTypeEdit.text() == '':
            QMessageBox.information(self, "Add Default Probe" , "Please select the probe type.")
            return
        if self.probeNameEdit.text() == '':
            QMessageBox.information(self, "Add Default Probe" , "Probe name is mandatory.")
            return
        if not self.checkAutoStartOption.isChecked() and not self.checkStartNowOption.isChecked():
            QMessageBox.information(self, "Add Default Probe" , "Select startup option.")
            return
            
        # call web services
        probeType = str( self.probeTypeEdit.text() )
        probeName = str( self.probeNameEdit.text() )
        probeDescription =  str( self.probeDescEdit.text() )
        probeAutoStart = self.checkAutoStartOption.isChecked()

        if not self.checkStartNowOption.isChecked():
            RCI.instance().addProbe(probeName=probeName, probeType=probeType, 
                                    probeDescription=probeDescription)
        else:
            RCI.instance().connectProbe(probeName=probeName, probeType=probeType, 
                                        probeDescription=probeDescription, 
                                        probeBoot=probeAutoStart)
                                        
    def resetProbe(self):
        """
        Clear probe field
        """
        self.probeDescrInstalledEdit.setText( '' )
        self.probeDescEdit.setText( '' )
        self.probeNameEdit.setText( '' )
        self.probeTypeEdit.setText( '' )
        
        # clear selection
        itms = self.probesAvailable.selectedItems()
        for i in itms:
            if i.isSelected():
                i.setSelected(False)
        self.itemCurrentInstalled = None

    def active (self):
        """
        Enables QTreeWidget
        """
        self.probesRegistered.setEnabled(True)
        self.probesAvailable.setEnabled(True)
        self.deployBox.setEnabled(True)
        self.runningBox.setEnabled(True)

        self.refreshRunningAction.setEnabled(True)

    def deactivate (self):
        """
        Clears QTreeWidget and disables it
        """
        self.checkAutoStartOption.setCheckState(Qt.Unchecked) 
        self.checkStartNowOption.setCheckState(Qt.Unchecked) 

        self.probesAvailable.clear()
        self.probeDescrInstalledEdit.setText('')
        
        self.probesRegistered.clear()
        self.probesDefault.clear()
        self.probes = {}
        
        self.probesRegistered.setEnabled(False)
        self.probesAvailable.setEnabled(False)
        self.deployBox.setEnabled(False)
        self.runningBox.setEnabled(False)

        # actions
        self.stopAction.setEnabled(False)
        self.delProbeAction.setEnabled(False)
        
        self.itemCurrentRunning = None
        self.itemCurrentInstalled = None

        self.probeDescEdit.setText( '' )
        self.probeTypeEdit.setText( '' )
        self.probeNameEdit.setText( '' )

        self.resetNbProbes()

        self.refreshRunningAction.setEnabled(False)

    def getRunningProbes(self):
        """
        Get running probes 
        """
        if sys.version_info > (3,): # python3 support
            return list(self.probes.keys())
        else:
            return self.probes.keys()

    def getProbeTypeByName(self, name):
        """
        Get probe type by name

        @param name: 
        @type name:
        """
        if name in self.probes:
            return self.probes[name].getProbeType()
        else:
            return ''

    def loadDefault (self, data):
        """
        Loads default probes

        @param data: 
        @type data: dict
        """
        self.probesDefault.clear()

        for defProbe in data:
            defProbeItem = ProbeDefaultItem( probe = defProbe, parent= self.probesDefault)

    def loadData (self, data, dataInstalled=None):
        """
        Loads probes

        @param data: 
        @type data: dict

        @param dataInstalled: 
        @type dataInstalled:
        """
        if isinstance(data, dict):
            data = [ data ]

        self.probesRegistered.clear()

        for probe in data:
            probeItem = ProbeItem( probe = probe, parent= self.probesRegistered)
            self.probes[probe['id']] = probeItem

        # load tests stats
        if dataInstalled is not None:
            if len(dataInstalled) == 0:
                self.deployBox.setEnabled(False)
                self.probesAvailable.setEnabled(False)

    def resetNbProbes(self, data=None):
        """
        Reset the number of probes
        """
        pass

    def refreshData (self, data, action):
        """
        Refresh probes

        @param data: 
        @type data: dict

        @param action: expected values in 'del' and 'add'
        @type action: string
        """
        if action == 'del':
            self.probesRegistered.clear()
            self.probes = {}
            self.resetNbProbes(data=data)
            self.loadData( data = data )
        elif action == 'add':
            self.resetNbProbes(data=data)
            self.loadData( data = data )        
        else:
            self.error( 'action unknown: %s' % str(action) )
    
    def refreshDataDefault(self, data, action):
        """
        Refresh probes

        @param data: 
        @type data: dict

        @param action: expected values in 'del' and 'add'
        @type action: string
        """
        if action == 'del':
            self.probesDefault.clear()
            self.loadDefault( data = data )
        elif action == 'add':
            self.probesDefault.clear()
            self.loadDefault( data = data )     
        else:
            self.error( 'action unknown: %s' % str(action) )
Exemple #2
0
class IgnoredExceptionsViewer(QWidget):
    " Implements the client exceptions viewer for a debugger "

    def __init__(self, parent=None):
        QWidget.__init__(self, parent)

        self.__createPopupMenu()
        self.__createLayout()
        self.__ignored = []
        self.__currentItem = None

        GlobalData().project.projectChanged.connect(self.__onProjectChanged)

        if Settings().showIgnoredExcViewer == False:
            self.__onShowHide(True)
        return

    def __createPopupMenu(self):
        " Creates the popup menu "
        self.__excptMenu = QMenu()
        self.__removeMenuItem = self.__excptMenu.addAction(
            PixmapCache().getIcon('ignexcptdel.png'),
            "Remove from ignore list", self.__onRemoveFromIgnore)
        return

    def __createLayout(self):
        " Creates the widget layout "

        verticalLayout = QVBoxLayout(self)
        verticalLayout.setContentsMargins(0, 0, 0, 0)
        verticalLayout.setSpacing(0)

        self.headerFrame = QFrame()
        self.headerFrame.setFrameStyle(QFrame.StyledPanel)
        self.headerFrame.setAutoFillBackground(True)
        headerPalette = self.headerFrame.palette()
        headerBackground = headerPalette.color(QPalette.Background)
        headerBackground.setRgb(min(headerBackground.red() + 30, 255),
                                min(headerBackground.green() + 30, 255),
                                min(headerBackground.blue() + 30, 255))
        headerPalette.setColor(QPalette.Background, headerBackground)
        self.headerFrame.setPalette(headerPalette)
        self.headerFrame.setFixedHeight(24)

        self.__excptLabel = QLabel("Ignored exception types")

        expandingSpacer = QSpacerItem(10, 10, QSizePolicy.Expanding)
        fixedSpacer = QSpacerItem(3, 3)

        self.__showHideButton = QToolButton()
        self.__showHideButton.setAutoRaise(True)
        self.__showHideButton.setIcon(PixmapCache().getIcon('less.png'))
        self.__showHideButton.setFixedSize(20, 20)
        self.__showHideButton.setToolTip("Hide ignored exceptions list")
        self.__showHideButton.setFocusPolicy(Qt.NoFocus)
        self.__showHideButton.clicked.connect(self.__onShowHide)

        headerLayout = QHBoxLayout()
        headerLayout.setContentsMargins(1, 1, 1, 1)
        headerLayout.addSpacerItem(fixedSpacer)
        headerLayout.addWidget(self.__excptLabel)
        headerLayout.addSpacerItem(expandingSpacer)
        headerLayout.addWidget(self.__showHideButton)
        self.headerFrame.setLayout(headerLayout)

        self.exceptionsList = QTreeWidget(self)
        self.exceptionsList.setSortingEnabled(False)
        self.exceptionsList.setAlternatingRowColors(True)
        self.exceptionsList.setRootIsDecorated(False)
        self.exceptionsList.setItemsExpandable(True)
        self.exceptionsList.setUniformRowHeights(True)
        self.exceptionsList.setSelectionMode(QAbstractItemView.SingleSelection)
        self.exceptionsList.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.exceptionsList.setItemDelegate(NoOutlineHeightDelegate(4))
        self.exceptionsList.setContextMenuPolicy(Qt.CustomContextMenu)

        self.exceptionsList.customContextMenuRequested.connect(
            self.__showContextMenu)
        self.exceptionsList.itemSelectionChanged.connect(
            self.__onSelectionChanged)
        self.exceptionsList.setHeaderLabels(["Exception type"])

        self.__excTypeEdit = QLineEdit()
        self.__excTypeEdit.setFixedHeight(26)
        self.__excTypeEdit.textChanged.connect(self.__onNewFilterChanged)
        self.__excTypeEdit.returnPressed.connect(self.__onAddExceptionFilter)
        self.__addButton = QPushButton("Add")
        # self.__addButton.setFocusPolicy( Qt.NoFocus )
        self.__addButton.setEnabled(False)
        self.__addButton.clicked.connect(self.__onAddExceptionFilter)

        expandingSpacer2 = QWidget()
        expandingSpacer2.setSizePolicy(QSizePolicy.Expanding,
                                       QSizePolicy.Expanding)

        self.__removeButton = QAction(PixmapCache().getIcon('delitem.png'),
                                      "Remove selected exception type", self)
        self.__removeButton.triggered.connect(self.__onRemoveFromIgnore)
        self.__removeButton.setEnabled(False)

        fixedSpacer1 = QWidget()
        fixedSpacer1.setFixedWidth(5)

        self.__removeAllButton = QAction(
            PixmapCache().getIcon('ignexcptdelall.png'),
            "Remove all the exception types", self)
        self.__removeAllButton.triggered.connect(self.__onRemoveAllFromIgnore)
        self.__removeAllButton.setEnabled(False)

        self.toolbar = QToolBar()
        self.toolbar.setOrientation(Qt.Horizontal)
        self.toolbar.setMovable(False)
        self.toolbar.setAllowedAreas(Qt.TopToolBarArea)
        self.toolbar.setIconSize(QSize(16, 16))
        self.toolbar.setFixedHeight(28)
        self.toolbar.setContentsMargins(0, 0, 0, 0)
        self.toolbar.addWidget(expandingSpacer2)
        self.toolbar.addAction(self.__removeButton)
        self.toolbar.addWidget(fixedSpacer1)
        self.toolbar.addAction(self.__removeAllButton)

        addLayout = QHBoxLayout()
        addLayout.setContentsMargins(1, 1, 1, 1)
        addLayout.setSpacing(1)
        addLayout.addWidget(self.__excTypeEdit)
        addLayout.addWidget(self.__addButton)

        verticalLayout.addWidget(self.headerFrame)
        verticalLayout.addWidget(self.toolbar)
        verticalLayout.addWidget(self.exceptionsList)
        verticalLayout.addLayout(addLayout)
        return

    def clear(self):
        " Clears the content "
        self.exceptionsList.clear()
        self.__excTypeEdit.clear()
        self.__addButton.setEnabled(False)
        self.__ignored = []
        self.__currentItem = None
        self.__updateTitle()
        return

    def __onShowHide(self, startup=False):
        " Triggered when show/hide button is clicked "
        if startup or self.exceptionsList.isVisible():
            self.exceptionsList.setVisible(False)
            self.__excTypeEdit.setVisible(False)
            self.__addButton.setVisible(False)
            self.__removeButton.setVisible(False)
            self.__removeAllButton.setVisible(False)
            self.__showHideButton.setIcon(PixmapCache().getIcon('more.png'))
            self.__showHideButton.setToolTip("Show ignored exceptions list")

            self.__minH = self.minimumHeight()
            self.__maxH = self.maximumHeight()

            self.setMinimumHeight(self.headerFrame.height())
            self.setMaximumHeight(self.headerFrame.height())

            Settings().showIgnoredExcViewer = False
        else:
            self.exceptionsList.setVisible(True)
            self.__excTypeEdit.setVisible(True)
            self.__addButton.setVisible(True)
            self.__removeButton.setVisible(True)
            self.__removeAllButton.setVisible(True)
            self.__showHideButton.setIcon(PixmapCache().getIcon('less.png'))
            self.__showHideButton.setToolTip("Hide ignored exceptions list")

            self.setMinimumHeight(self.__minH)
            self.setMaximumHeight(self.__maxH)

            Settings().showIgnoredExcViewer = True
        return

    def __onSelectionChanged(self):
        " Triggered when the current item is changed "
        selected = list(self.exceptionsList.selectedItems())
        if selected:
            self.__currentItem = selected[0]
            self.__removeButton.setEnabled(True)
        else:
            self.__currentItem = None
            self.__removeButton.setEnabled(False)
        return

    def __showContextMenu(self, coord):
        " Shows the frames list context menu "
        contextItem = self.exceptionsList.itemAt(coord)
        if contextItem is not None:
            self.__currentItem = contextItem
            self.__excptMenu.popup(QCursor.pos())
        return

    def __updateTitle(self):
        " Updates the section title "
        count = self.exceptionsList.topLevelItemCount()
        if count == 0:
            self.__excptLabel.setText("Ignored exception types")
        else:
            self.__excptLabel.setText("Ignored exception types (total: " +
                                      str(count) + ")")
        self.__removeAllButton.setEnabled(count != 0)
        return

    def __onProjectChanged(self, what):
        " Triggered when a project is changed "
        if what != CodimensionProject.CompleteProject:
            return

        self.clear()
        project = GlobalData().project
        if project.isLoaded():
            self.__ignored = list(project.ignoredExcpt)
        else:
            self.__ignored = list(Settings().ignoredExceptions)

        for exceptionType in self.__ignored:
            item = QTreeWidgetItem(self.exceptionsList)
            item.setText(0, exceptionType)
        self.__updateTitle()
        return

    def __onNewFilterChanged(self, text):
        " Triggered when the text is changed "
        text = str(text).strip()
        if text == "":
            self.__addButton.setEnabled(False)
            return
        if " " in text:
            self.__addButton.setEnabled(False)
            return

        if text in self.__ignored:
            self.__addButton.setEnabled(False)
            return

        self.__addButton.setEnabled(True)
        return

    def __onAddExceptionFilter(self):
        " Adds an item into the ignored exceptions list "
        text = self.__excTypeEdit.text().strip()
        self.addExceptionFilter(text)

    def addExceptionFilter(self, excType):
        " Adds a new item into the ignored exceptions list "
        if excType == "":
            return
        if " " in excType:
            return
        if excType in self.__ignored:
            return

        item = QTreeWidgetItem(self.exceptionsList)
        item.setText(0, excType)

        project = GlobalData().project
        if project.isLoaded():
            project.addExceptionFilter(excType)
        else:
            Settings().addExceptionFilter(excType)
        self.__ignored.append(excType)
        self.__updateTitle()
        return

    def __onRemoveFromIgnore(self):
        " Removes an item from the ignored exception types list "
        if self.__currentItem is None:
            return

        text = self.__currentItem.text(0)

        # Find the item index and remove it
        index = 0
        while True:
            if self.exceptionsList.topLevelItem(index).text(0) == text:
                self.exceptionsList.takeTopLevelItem(index)
                break
            index += 1

        project = GlobalData().project
        if project.isLoaded():
            project.deleteExceptionFilter(text)
        else:
            Settings().deleteExceptionFilter(text)
        self.__ignored.remove(text)
        self.__updateTitle()
        return

    def __onRemoveAllFromIgnore(self):
        " Triggered when all the ignored exceptions should be deleted "
        self.clear()

        project = GlobalData().project
        if project.isLoaded():
            project.setExceptionFilters([])
        else:
            Settings().setExceptionFilters([])
        return

    def isIgnored(self, exceptionType):
        " Returns True if this exception type should be ignored "
        return exceptionType in self.__ignored
class ClientExceptionsViewer( QWidget ):
    " Implements the client exceptions viewer for a debugger "

    def __init__( self, parent, ignoredExceptionsViewer ):
        QWidget.__init__( self, parent )

        self.__ignoredExceptionsViewer = ignoredExceptionsViewer
        self.__currentItem = None

        self.__createPopupMenu()
        self.__createLayout()

        GlobalData().project.projectChanged.connect( self.__onProjectChanged )
        return

    def setFocus( self ):
        " Sets the widget focus "
        self.exceptionsList.setFocus()
        return

    def __createPopupMenu( self ):
        " Creates the popup menu "
        self.__excptMenu = QMenu()
        self.__addToIgnoreMenuItem = self.__excptMenu.addAction(
                    "Add to ignore list", self.__onAddToIgnore )
        self.__jumpToCodeMenuItem = self.__excptMenu.addAction(
                    "Jump to code", self.__onJumpToCode )
        return

    def __createLayout( self ):
        " Creates the widget layout "

        verticalLayout = QVBoxLayout( self )
        verticalLayout.setContentsMargins( 0, 0, 0, 0 )
        verticalLayout.setSpacing( 0 )

        self.headerFrame = QFrame()
        self.headerFrame.setFrameStyle( QFrame.StyledPanel )
        self.headerFrame.setAutoFillBackground( True )
        headerPalette = self.headerFrame.palette()
        headerBackground = headerPalette.color( QPalette.Background )
        headerBackground.setRgb( min( headerBackground.red() + 30, 255 ),
                                 min( headerBackground.green() + 30, 255 ),
                                 min( headerBackground.blue() + 30, 255 ) )
        headerPalette.setColor( QPalette.Background, headerBackground )
        self.headerFrame.setPalette( headerPalette )
        self.headerFrame.setFixedHeight( 24 )

        self.__excptLabel = QLabel( "Exceptions" )

        fixedSpacer = QSpacerItem( 3, 3 )

        headerLayout = QHBoxLayout()
        headerLayout.setContentsMargins( 0, 0, 0, 0 )
        headerLayout.addSpacerItem( fixedSpacer )
        headerLayout.addWidget( self.__excptLabel )
        self.headerFrame.setLayout( headerLayout )

        self.exceptionsList = QTreeWidget( self )
        self.exceptionsList.setSortingEnabled( False )
        self.exceptionsList.setAlternatingRowColors( True )
        self.exceptionsList.setRootIsDecorated( True )
        self.exceptionsList.setItemsExpandable( True )
        self.exceptionsList.setUniformRowHeights( True )
        self.exceptionsList.setSelectionMode( QAbstractItemView.SingleSelection )
        self.exceptionsList.setSelectionBehavior( QAbstractItemView.SelectRows )
        self.exceptionsList.setItemDelegate( NoOutlineHeightDelegate( 4 ) )
        self.exceptionsList.setContextMenuPolicy( Qt.CustomContextMenu )

        self.__addToIgnoreButton = QAction(
            PixmapCache().getIcon( 'add.png' ),
            "Add exception to the list of ignored", self )
        self.__addToIgnoreButton.triggered.connect( self.__onAddToIgnore )
        self.__addToIgnoreButton.setEnabled( False )


        expandingSpacer = QWidget()
        expandingSpacer.setSizePolicy( QSizePolicy.Expanding, QSizePolicy.Expanding )

        self.__jumpToCodeButton = QAction(
            PixmapCache().getIcon( 'gotoline.png' ),
            "Jump to the code", self )
        self.__jumpToCodeButton.triggered.connect( self.__onJumpToCode )
        self.__jumpToCodeButton.setEnabled( False )

        self.__delAllButton = QAction(
            PixmapCache().getIcon( 'trash.png' ),
            "Delete all the client exceptions", self )
        self.__delAllButton.triggered.connect( self.__onDelAll )
        self.__delAllButton.setEnabled( False )

        self.toolbar = QToolBar()
        self.toolbar.setOrientation( Qt.Horizontal )
        self.toolbar.setMovable( False )
        self.toolbar.setAllowedAreas( Qt.TopToolBarArea )
        self.toolbar.setIconSize( QSize( 16, 16 ) )
        self.toolbar.setFixedHeight( 28 )
        self.toolbar.setContentsMargins( 0, 0, 0, 0 )
        self.toolbar.addAction( self.__addToIgnoreButton )
        self.toolbar.addAction( self.__jumpToCodeButton )
        self.toolbar.addWidget( expandingSpacer )
        self.toolbar.addAction( self.__delAllButton )

        self.exceptionsList.itemDoubleClicked.connect(
                                            self.__onExceptionDoubleClicked )
        self.exceptionsList.customContextMenuRequested.connect(
                                            self.__showContextMenu )
        self.exceptionsList.itemSelectionChanged.connect(
                                            self.__onSelectionChanged )


        self.exceptionsList.setHeaderLabels( [ "Exception" ] )

        verticalLayout.addWidget( self.headerFrame )
        verticalLayout.addWidget( self.toolbar )
        verticalLayout.addWidget( self.exceptionsList )
        return

    def clear( self ):
        " Clears the content "
        self.exceptionsList.clear()
        self.__updateExceptionsLabel()
        self.__addToIgnoreButton.setEnabled( False )
        self.__jumpToCodeButton.setEnabled( False )
        self.__delAllButton.setEnabled( False )
        self.__currentItem = None
        self.emit( SIGNAL( 'ClientExceptionsCleared' ) )
        return

    def __onExceptionDoubleClicked( self, item, column ):
        " Triggered when an exception is double clicked "
        if self.__currentItem is not None:
            if self.__currentItem.getType() == STACK_FRAME_ITEM:
                self.__onJumpToCode()
                return

            # This is an exception item itself.
            # Open a separate dialog window with th detailed info.

        return

    def __showContextMenu( self, coord ):
        " Shows the frames list context menu "
        self.__contextItem = self.exceptionsList.itemAt( coord )

        self.__addToIgnoreMenuItem.setEnabled( self.__addToIgnoreButton.isEnabled() )
        self.__jumpToCodeMenuItem.setEnabled( self.__jumpToCodeButton.isEnabled() )

        if self.__contextItem is not None:
            self.__excptMenu.popup( QCursor.pos() )
        return

    def __onAddToIgnore( self ):
        " Adds an exception into the ignore list "
        if self.__currentItem is not None:
            self.__ignoredExceptionsViewer.addExceptionFilter(
                        str( self.__currentItem.getExceptionType() ) )
            self.__addToIgnoreButton.setEnabled( False )
        return

    def __onJumpToCode( self ):
        " Jumps to the corresponding source code line "
        if self.__currentItem is not None:
            if self.__currentItem.getType() == STACK_FRAME_ITEM:
                fileName = self.__currentItem.getFileName()
                if '<' not in fileName and '>' not in fileName:
                    lineNumber = self.__currentItem.getLineNumber()

                    editorsManager = GlobalData().mainWindow.editorsManager()
                    editorsManager.openFile( fileName, lineNumber )
                    editor = editorsManager.currentWidget().getEditor()
                    editor.gotoLine( lineNumber )
                    editorsManager.currentWidget().setFocus()
        return

    def __onDelAll( self ):
        " Triggered when all the exceptions should be deleted "
        self.clear()
        return

    def addException( self, exceptionType, exceptionMessage,
                            stackTrace ):
        " Adds the exception to the view "
        for index in xrange( self.exceptionsList.topLevelItemCount() ):
            item = self.exceptionsList.topLevelItem( index )
            if item.equal( exceptionType, exceptionMessage, stackTrace ):
                item.incrementCounter()
                self.exceptionsList.clearSelection()
                self.exceptionsList.setCurrentItem( item )
                self.__updateExceptionsLabel()
                return

        item = ExceptionItem( self.exceptionsList, exceptionType,
                              exceptionMessage, stackTrace )
        self.exceptionsList.clearSelection()
        self.exceptionsList.setCurrentItem( item )
        self.__updateExceptionsLabel()
        self.__delAllButton.setEnabled( True )
        return

    def __updateExceptionsLabel( self ):
        " Updates the exceptions header label "
        total = self.getTotalCount()
        if total > 0:
            self.__excptLabel.setText( "Exceptions (total: " +
                                       str( total ) + ")" )
        else:
            self.__excptLabel.setText( "Exceptions" )
        return

    def getTotalCount( self ):
        " Provides the total number of exceptions "
        count = 0
        for index in xrange( self.exceptionsList.topLevelItemCount() ):
            count += self.exceptionsList.topLevelItem( index ).getCount()
        return count

    def __onProjectChanged( self, what ):
        " Triggered when a project is changed "
        if what == CodimensionProject.CompleteProject:
            self.clear()
        return

    def __onSelectionChanged( self ):
        " Triggered when the current item is changed "
        selected = list( self.exceptionsList.selectedItems() )
        if selected:
            self.__currentItem = selected[ 0 ]
            if self.__currentItem.getType() == STACK_FRAME_ITEM:
                fileName = self.__currentItem.getFileName()
                if '<' in fileName or '>' in fileName:
                    self.__jumpToCodeButton.setEnabled( False )
                else:
                    self.__jumpToCodeButton.setEnabled( True )
                self.__addToIgnoreButton.setEnabled( False )
            else:
                self.__jumpToCodeButton.setEnabled( False )
                excType = str( self.__currentItem.getExceptionType() )
                if self.__ignoredExceptionsViewer.isIgnored( excType ) or \
                   " " in excType or excType.startswith( "unhandled" ):
                    self.__addToIgnoreButton.setEnabled( False )
                else:
                    self.__addToIgnoreButton.setEnabled( True )
        else:
            self.__currentItem = None
            self.__addToIgnoreButton.setEnabled( False )
            self.__jumpToCodeButton.setEnabled( False )
        return
class RecentProjectsViewer( QWidget ):
    " Recent projects viewer implementation "

    def __init__( self, parent = None ):
        QWidget.__init__( self, parent )

        self.__projectContextItem = None
        self.__fileContextItem = None

        self.upper = self.__createRecentFilesLayout()
        self.lower = self.__createRecentProjectsLayout()
        self.__createProjectPopupMenu()
        self.__createFilePopupMenu()

        layout = QVBoxLayout()
        layout.setContentsMargins( 1, 1, 1, 1 )
        splitter = QSplitter( Qt.Vertical )
        splitter.addWidget( self.upper )
        splitter.addWidget( self.lower )
        splitter.setCollapsible( 0, False )
        splitter.setCollapsible( 1, False )

        layout.addWidget( splitter )
        self.setLayout( layout )

        self.__populateProjects()
        self.__populateFiles()
        self.__updateProjectToolbarButtons()
        self.__updateFileToolbarButtons()

        # Debugging mode support
        self.__debugMode = False
        parent.debugModeChanged.connect( self.__onDebugMode )
        return

    def setTooltips( self, switchOn ):
        " Switches the tooltips mode "
        for index in xrange( 0, self.recentFilesView.topLevelItemCount() ):
            self.recentFilesView.topLevelItem( index ).updateIconAndTooltip()
        for index in xrange( 0, self.projectsView.topLevelItemCount() ):
            self.projectsView.topLevelItem( index ).updateTooltip()
        return

    def __createFilePopupMenu( self ):
        " create the recent files popup menu "
        self.__fileMenu = QMenu( self.recentFilesView )
        self.__openMenuItem = self.__fileMenu.addAction( \
                                PixmapCache().getIcon( 'openitem.png' ),
                                'Open', self.__openFile )
        self.__copyPathFileMenuItem = self.__fileMenu.addAction( \
                        PixmapCache().getIcon( 'copytoclipboard.png' ),
                        'Copy path to clipboard', self.__filePathToClipboard )
        self.__fileMenu.addSeparator()
        self.__delFileMenuItem = self.__fileMenu.addAction( \
                                PixmapCache().getIcon( 'trash.png' ),
                                'Delete from recent',
                                self.__deleteFile )
        self.recentFilesView.setContextMenuPolicy( Qt.CustomContextMenu )
        self.connect( self.recentFilesView,
                      SIGNAL( "customContextMenuRequested(const QPoint &)" ),
                      self.__handleShowFileContextMenu )

        self.connect( GlobalData().project, SIGNAL( 'recentFilesChanged' ),
                      self.__populateFiles )
        return


    def __createProjectPopupMenu( self ):
        " Creates the recent project popup menu "
        self.__projectMenu = QMenu( self.projectsView )
        self.__prjLoadMenuItem = self.__projectMenu.addAction( \
                                PixmapCache().getIcon( 'load.png' ),
                                'Load',
                                self.__loadProject )
        self.__projectMenu.addSeparator()
        self.__propsMenuItem = self.__projectMenu.addAction( \
                                PixmapCache().getIcon( 'smalli.png' ),
                                'Properties',
                                self.__viewProperties )
        self.__prjCopyPathMenuItem = self.__projectMenu.addAction( \
                                PixmapCache().getIcon( 'copytoclipboard.png' ),
                                'Copy path to clipboard',
                                self.__prjPathToClipboard )
        self.__projectMenu.addSeparator()
        self.__delPrjMenuItem = self.__projectMenu.addAction( \
                                PixmapCache().getIcon( 'trash.png' ),
                                'Delete from recent',
                                self.__deleteProject )
        self.projectsView.setContextMenuPolicy( Qt.CustomContextMenu )
        self.connect( self.projectsView,
                      SIGNAL( "customContextMenuRequested(const QPoint &)" ),
                      self.__handleShowPrjContextMenu )

        self.connect( Settings().iInstance, SIGNAL( 'recentListChanged' ),
                      self.__populateProjects )
        GlobalData().project.projectChanged.connect( self.__projectChanged )
        return

    def __createRecentFilesLayout( self ):
        " Creates the upper part - recent files "
        headerFrame = QFrame()
        headerFrame.setFrameStyle( QFrame.StyledPanel )
        headerFrame.setAutoFillBackground( True )
        headerPalette = headerFrame.palette()
        headerBackground = headerPalette.color( QPalette.Background )
        headerBackground.setRgb( min( headerBackground.red() + 30, 255 ),
                                 min( headerBackground.green() + 30, 255 ),
                                 min( headerBackground.blue() + 30, 255 ) )
        headerPalette.setColor( QPalette.Background, headerBackground )
        headerFrame.setPalette( headerPalette )
        headerFrame.setFixedHeight( 24 )

        recentFilesLabel = QLabel()
        recentFilesLabel.setText( "Recent files" )

        headerLayout = QHBoxLayout()
        headerLayout.setContentsMargins( 3, 0, 0, 0 )
        headerLayout.addWidget( recentFilesLabel )
        headerFrame.setLayout( headerLayout )

        self.recentFilesView = QTreeWidget()
        self.recentFilesView.setAlternatingRowColors( True )
        self.recentFilesView.setRootIsDecorated( False )
        self.recentFilesView.setItemsExpandable( False )
        self.recentFilesView.setSortingEnabled( True )
        self.recentFilesView.setItemDelegate( NoOutlineHeightDelegate( 4 ) )
        self.recentFilesView.setUniformRowHeights( True )

        self.__filesHeaderItem = QTreeWidgetItem( [ "", "File",
                                                    "Absolute path" ] )
        self.recentFilesView.setHeaderItem( self.__filesHeaderItem )
        self.recentFilesView.header().setSortIndicator( 1, Qt.AscendingOrder )

        self.connect( self.recentFilesView,
                      SIGNAL( "itemSelectionChanged()" ),
                      self.__fileSelectionChanged )
        self.connect( self.recentFilesView,
                      SIGNAL( "itemActivated(QTreeWidgetItem *, int)" ),
                      self.__fileActivated )

        # Toolbar part - buttons
        self.openFileButton = QAction( PixmapCache().getIcon( 'openitem.png' ),
                                       'Open the highlighted file', self )
        self.connect( self.openFileButton, SIGNAL( "triggered()" ),
                      self.__openFile )
        self.copyFilePathButton = QAction( \
                        PixmapCache().getIcon( 'copytoclipboard.png' ),
                        'Copy path to clipboard', self )
        self.connect( self.copyFilePathButton, SIGNAL( "triggered()" ),
                      self.__filePathToClipboard )
        spacer = QWidget()
        spacer.setSizePolicy( QSizePolicy.Expanding, QSizePolicy.Expanding )
        self.trashFileButton = QAction( PixmapCache().getIcon( 'delitem.png' ),
                                        'Remove selected (not from the disk)',
                                        self )
        self.connect( self.trashFileButton, SIGNAL( "triggered()" ),
                      self.__deleteFile )

        self.upperToolbar = QToolBar()
        self.upperToolbar.setMovable( False )
        self.upperToolbar.setAllowedAreas( Qt.TopToolBarArea )
        self.upperToolbar.setIconSize( QSize( 16, 16 ) )
        self.upperToolbar.setFixedHeight( 28 )
        self.upperToolbar.setContentsMargins( 0, 0, 0, 0 )
        self.upperToolbar.addAction( self.openFileButton )
        self.upperToolbar.addAction( self.copyFilePathButton )
        self.upperToolbar.addWidget( spacer )
        self.upperToolbar.addAction( self.trashFileButton )

        recentFilesLayout = QVBoxLayout()
        recentFilesLayout.setContentsMargins( 0, 0, 0, 0 )
        recentFilesLayout.setSpacing( 0 )
        recentFilesLayout.addWidget( headerFrame )
        recentFilesLayout.addWidget( self.upperToolbar )
        recentFilesLayout.addWidget( self.recentFilesView )

        upperContainer = QWidget()
        upperContainer.setContentsMargins( 0, 0, 0, 0 )
        upperContainer.setLayout( recentFilesLayout )
        return upperContainer

    def getRecentFilesToolbar( self ):
        " Provides a reference to the recent files toolbar "
        return self.upperToolbar

    def __createRecentProjectsLayout( self ):
        " Creates the bottom layout "
        self.headerFrame = QFrame()
        self.headerFrame.setFrameStyle( QFrame.StyledPanel )
        self.headerFrame.setAutoFillBackground( True )
        headerPalette = self.headerFrame.palette()
        headerBackground = headerPalette.color( QPalette.Background )
        headerBackground.setRgb( min( headerBackground.red() + 30, 255 ),
                                 min( headerBackground.green() + 30, 255 ),
                                 min( headerBackground.blue() + 30, 255 ) )
        headerPalette.setColor( QPalette.Background, headerBackground )
        self.headerFrame.setPalette( headerPalette )
        self.headerFrame.setFixedHeight( 24 )

        recentProjectsLabel = QLabel()
        recentProjectsLabel.setText( "Recent projects" )

        expandingSpacer = QSpacerItem( 10, 10, QSizePolicy.Expanding )

        self.__showHideButton = QToolButton()
        self.__showHideButton.setAutoRaise( True )
        self.__showHideButton.setIcon( PixmapCache().getIcon( 'less.png' ) )
        self.__showHideButton.setFixedSize( 20, 20 )
        self.__showHideButton.setToolTip( "Hide recent projects list" )
        self.__showHideButton.setFocusPolicy( Qt.NoFocus )
        self.connect( self.__showHideButton, SIGNAL( 'clicked()' ),
                      self.__onShowHide )

        headerLayout = QHBoxLayout()
        headerLayout.setContentsMargins( 3, 0, 0, 0 )
        headerLayout.addWidget( recentProjectsLabel )
        headerLayout.addSpacerItem( expandingSpacer )
        headerLayout.addWidget( self.__showHideButton )
        self.headerFrame.setLayout( headerLayout )

        # Toolbar part - buttons
        self.loadButton = QAction( PixmapCache().getIcon( 'load.png' ),
                                   'Load the highlighted project', self )
        self.connect( self.loadButton, SIGNAL( "triggered()" ),
                      self.__loadProject )
        self.propertiesButton = QAction( PixmapCache().getIcon( 'smalli.png' ),
                                         'Show the highlighted project ' \
                                         'properties', self )
        self.connect( self.propertiesButton, SIGNAL( "triggered()" ),
                      self.__viewProperties )
        self.copyPrjPathButton = QAction( \
                        PixmapCache().getIcon( 'copytoclipboard.png' ),
                        'Copy path to clipboard', self )
        self.connect( self.copyPrjPathButton, SIGNAL( "triggered()" ),
                      self.__prjPathToClipboard )
        spacer = QWidget()
        spacer.setSizePolicy( QSizePolicy.Expanding, QSizePolicy.Expanding )
        self.trashButton = QAction( PixmapCache().getIcon( 'delitem.png' ),
                                    'Remove selected (not from the disk)',
                                    self )
        self.connect( self.trashButton, SIGNAL( "triggered()" ),
                      self.__deleteProject )

        self.lowerToolbar = QToolBar()
        self.lowerToolbar.setMovable( False )
        self.lowerToolbar.setAllowedAreas( Qt.TopToolBarArea )
        self.lowerToolbar.setIconSize( QSize( 16, 16 ) )
        self.lowerToolbar.setFixedHeight( 28 )
        self.lowerToolbar.setContentsMargins( 0, 0, 0, 0 )
        self.lowerToolbar.addAction( self.loadButton )
        self.lowerToolbar.addAction( self.propertiesButton )
        self.lowerToolbar.addAction( self.copyPrjPathButton )
        self.lowerToolbar.addWidget( spacer )
        self.lowerToolbar.addAction( self.trashButton )

        self.projectsView = QTreeWidget()
        self.projectsView.setAlternatingRowColors( True )
        self.projectsView.setRootIsDecorated( False )
        self.projectsView.setItemsExpandable( False )
        self.projectsView.setSortingEnabled( True )
        self.projectsView.setItemDelegate( NoOutlineHeightDelegate( 4 ) )
        self.projectsView.setUniformRowHeights( True )

        self.__projectsHeaderItem = QTreeWidgetItem( [ "", "Project",
                                                       "Absolute path" ] )
        self.projectsView.setHeaderItem( self.__projectsHeaderItem )

        self.projectsView.header().setSortIndicator( 1, Qt.AscendingOrder )
        self.connect( self.projectsView,
                      SIGNAL( "itemActivated(QTreeWidgetItem *, int)" ),
                      self.__projectActivated )
        self.connect( self.projectsView,
                      SIGNAL( "itemSelectionChanged()" ),
                      self.__projectSelectionChanged )

        recentProjectsLayout = QVBoxLayout()
        recentProjectsLayout.setContentsMargins( 0, 0, 0, 0 )
        recentProjectsLayout.setSpacing( 0 )
        recentProjectsLayout.addWidget( self.headerFrame )
        recentProjectsLayout.addWidget( self.lowerToolbar )
        recentProjectsLayout.addWidget( self.projectsView )

        lowerContainer = QWidget()
        lowerContainer.setContentsMargins( 0, 0, 0, 0 )
        lowerContainer.setLayout( recentProjectsLayout )
        return lowerContainer

    def getRecentProjectsToolbar( self ):
        " Provides a reference to the projects toolbar "
        return self.lowerToolbar

    def __projectSelectionChanged( self ):
        " Handles the projects changed selection "
        selected = list( self.projectsView.selectedItems() )

        if selected:
            self.__projectContextItem = selected[ 0 ]
        else:
            self.__projectContextItem = None

        self.__updateProjectToolbarButtons()
        return

    def __fileSelectionChanged( self ):
        " Handles the files changed selection "
        selected = list( self.recentFilesView.selectedItems() )

        if selected:
            self.__fileContextItem = selected[ 0 ]
        else:
            self.__fileContextItem = None
        self.__updateFileToolbarButtons()
        return

    def __updateProjectToolbarButtons( self ):
        " Updates the toolbar buttons depending on the __projectContextItem "
        if self.__projectContextItem is None:
            self.loadButton.setEnabled( False )
            self.propertiesButton.setEnabled( False )
            self.copyPrjPathButton.setEnabled( False )
            self.trashButton.setEnabled( False )
        else:
            enabled = self.__projectContextItem.isValid()
            isCurrentProject = self.__projectContextItem.isCurrent()

            self.propertiesButton.setEnabled( enabled )
            self.copyPrjPathButton.setEnabled( True )
            self.loadButton.setEnabled( enabled and
                                        not isCurrentProject and
                                        not self.__debugMode )
            self.trashButton.setEnabled( not isCurrentProject )
        return

    def __updateFileToolbarButtons( self ):
        " Updates the toolbar buttons depending on the __fileContextItem "
        enabled = self.__fileContextItem is not None
        self.openFileButton.setEnabled( enabled )
        self.copyFilePathButton.setEnabled( enabled )
        self.trashFileButton.setEnabled( enabled )
        return

    def __handleShowPrjContextMenu( self, coord ):
        " Show the project item context menu "
        self.__projectContextItem = self.projectsView.itemAt( coord )
        if self.__projectContextItem is None:
            return

        enabled = self.__projectContextItem.isValid()
        isCurrentProject = self.__projectContextItem.isCurrent()

        self.__propsMenuItem.setEnabled( enabled )
        self.__delPrjMenuItem.setEnabled( not isCurrentProject )
#        fName = self.__projectContextItem.getFilename()
        self.__prjLoadMenuItem.setEnabled( enabled and \
                                           not isCurrentProject and \
                                           not self.__debugMode )

        self.__projectMenu.popup( QCursor.pos() )
        return

    def __sortProjects( self ):
        " Sort the project items "
        self.projectsView.sortItems( \
                self.projectsView.sortColumn(),
                self.projectsView.header().sortIndicatorOrder() )
        return

    def __sortFiles( self ):
        " Sort the file items "
        self.recentFilesView.sortItems( \
                self.recentFilesView.sortColumn(),
                self.recentFilesView.header().sortIndicatorOrder() )
        return

    def __resizeProjectColumns( self ):
        """ Resize the projects list columns """
        self.projectsView.header().setStretchLastSection( True )
        self.projectsView.header().resizeSections( \
                                    QHeaderView.ResizeToContents )
        self.projectsView.header().resizeSection( 0, 22 )
        self.projectsView.header().setResizeMode( 0, QHeaderView.Fixed )
        return

    def __resizeFileColumns( self ):
        " Resize the files list columns "
        self.recentFilesView.header().setStretchLastSection( True )
        self.recentFilesView.header().resizeSections( \
                                    QHeaderView.ResizeToContents )
        self.recentFilesView.header().resizeSection( 0, 22 )
        self.recentFilesView.header().setResizeMode( 0, QHeaderView.Fixed )
        return

    def __projectActivated( self, item, column ):
        " Handles the double click (or Enter) on the item "
        self.__projectContextItem = item
        self.__loadProject()
        return

    def __fileActivated( self, item, column ):
        " Handles the double click (or Enter) on a file item "
        self.__fileContextItem = item
        self.__openFile()
        return

    def __viewProperties( self ):
        " Handles the 'view properties' context menu item "
        if self.__projectContextItem is None:
            return
        if not self.__projectContextItem.isValid():
            return

        if self.__projectContextItem.isCurrent():
            # This is the current project - it can be edited
            project = GlobalData().project
            dialog = ProjectPropertiesDialog( project )
            if dialog.exec_() == QDialog.Accepted:
                importDirs = []
                for index in xrange( dialog.importDirList.count() ):
                    importDirs.append( dialog.importDirList.item( index ).text() )

                scriptName = dialog.scriptEdit.text().strip()
                relativePath = relpath( scriptName, project.getProjectDir() )
                if not relativePath.startswith( '..' ):
                    scriptName = relativePath

                project.updateProperties(
                    scriptName, importDirs,
                    dialog.creationDateEdit.text().strip(),
                    dialog.authorEdit.text().strip(),
                    dialog.licenseEdit.text().strip(),
                    dialog.copyrightEdit.text().strip(),
                    dialog.versionEdit.text().strip(),
                    dialog.emailEdit.text().strip(),
                    dialog.descriptionEdit.toPlainText().strip() )
        else:
            # This is not the current project - it can be viewed
            fName = self.__projectContextItem.getFilename()
            dialog = ProjectPropertiesDialog( fName )
            dialog.exec_()
        return

    def __deleteProject( self ):
        " Handles the 'delete from recent' context menu item "
        if self.__projectContextItem is None:
            return

        # Removal from the visible list is done via a signal which comes back
        # from settings
        fName = self.__projectContextItem.getFilename()
        Settings().deleteRecentProject( fName )
        return

    def __loadProject( self ):
        " handles 'Load' context menu item "
        if self.__projectContextItem is None:
            return
        if not self.__projectContextItem.isValid():
            return
        if self.__debugMode:
            return

        projectFileName = self.__projectContextItem.getFilename()

        if self.__projectContextItem.isCurrent():
            GlobalData().mainWindow.openFile( projectFileName, -1 )
            return  # This is the current project, open for text editing

        QApplication.processEvents()
        QApplication.setOverrideCursor( QCursor( Qt.WaitCursor ) )
        if os.path.exists( projectFileName ):
            mainWin = GlobalData().mainWindow
            editorsManager = mainWin.editorsManagerWidget.editorsManager
            if editorsManager.closeRequest():
                prj = GlobalData().project
                prj.setTabsStatus( editorsManager.getTabsStatus() )
                editorsManager.closeAll()
                prj.loadProject( projectFileName )
                mainWin.activateProjectTab()
        else:
            logging.error( "The project " + \
                           os.path.basename( projectFileName ) + \
                           " disappeared from the file system." )
            self.__populateProjects()
        QApplication.restoreOverrideCursor()
        return

    def __populateProjects( self ):
        " Populates the recent projects "
        self.projectsView.clear()
        for item in Settings().recentProjects:
            self.projectsView.addTopLevelItem( RecentProjectViewItem( item ) )

        self.__sortProjects()
        self.__resizeProjectColumns()
        self.__updateProjectToolbarButtons()
        return

    def __populateFiles( self ):
        " Populates the recent files "
        self.recentFilesView.clear()
        for path in GlobalData().project.recentFiles:
            self.recentFilesView.addTopLevelItem( RecentFileViewItem( path ) )

        self.__sortFiles()
        self.__resizeFileColumns()
        self.__updateFileToolbarButtons()
        return

    def __projectChanged( self, what ):
        " Triggered when the current project is changed "
        if what == CodimensionProject.CompleteProject:
            self.__populateProjects()
            self.__populateFiles()
            return

        if what == CodimensionProject.Properties:
            # Update the corresponding tooltip
            items = self.projectsView.findItems( GlobalData().project.fileName,
                                                 Qt.MatchExactly, 2 )
            if len( items ) != 1:
                logging.error( "Unexpected number of matched projects: " + \
                               str( len( items ) ) )
                return

            items[ 0 ].updateTooltip()
            return

    def __openFile( self ):
        " Handles 'open' file menu item "
        self.__fileContextItem.updateIconAndTooltip()
        fName = self.__fileContextItem.getFilename()

        if not self.__fileContextItem.isValid():
            logging.warning( "Cannot open " + fName )
            return

        fileType = detectFileType( fName )
        if fileType == PixmapFileType:
            GlobalData().mainWindow.openPixmapFile( fName )
            return

        GlobalData().mainWindow.openFile( fName, -1 )
        return

    def __deleteFile( self ):
        " Handles 'delete from recent' file menu item "
        self.removeRecentFile( self.__fileContextItem.getFilename() )
        return

    def __handleShowFileContextMenu( self, coord ):
        " File context menu "
        self.__fileContextItem = self.recentFilesView.itemAt( coord )
        if self.__fileContextItem is not None:
            self.__fileMenu.popup( QCursor.pos() )
        return

    def __filePathToClipboard( self ):
        " Copies the file item path to the clipboard "
        if self.__fileContextItem is not None:
            QApplication.clipboard().setText( \
                    self.__fileContextItem.getFilename() )
        return

    def __prjPathToClipboard( self ):
        " Copies the project item path to the clipboard "
        if self.__projectContextItem is not None:
            QApplication.clipboard().setText( \
                    self.__projectContextItem.getFilename() )
        return

    def onFileUpdated( self, fileName, uuid ):
        " Triggered when the file is updated: python or project "
        realPath = os.path.realpath( fileName )

        count = self.recentFilesView.topLevelItemCount()
        for index in xrange( 0, count ):
            item = self.recentFilesView.topLevelItem( index )

            itemRealPath = os.path.realpath( item.getFilename() )
            if realPath == itemRealPath:
                item.updateIconAndTooltip()
                break

        for index in xrange( 0, self.projectsView.topLevelItemCount() ):
            item = self.projectsView.topLevelItem( index )

            itemRealPath = os.path.realpath( item.getFilename() )
            if realPath == itemRealPath:
                item.updateTooltip()
                break
        return

    def __onShowHide( self ):
        " Triggered when show/hide button is clicked "
        if self.projectsView.isVisible():
            self.projectsView.setVisible( False )
            self.lowerToolbar.setVisible( False )
            self.__showHideButton.setIcon( PixmapCache().getIcon( 'more.png' ) )
            self.__showHideButton.setToolTip( "Show recent projects list" )

            self.__minH = self.lower.minimumHeight()
            self.__maxH = self.lower.maximumHeight()

            self.lower.setMinimumHeight( self.headerFrame.height() )
            self.lower.setMaximumHeight( self.headerFrame.height() )
        else:
            self.projectsView.setVisible( True )
            self.lowerToolbar.setVisible( True )
            self.__showHideButton.setIcon( PixmapCache().getIcon( 'less.png' ) )
            self.__showHideButton.setToolTip( "Hide recent projects list" )

            self.lower.setMinimumHeight( self.__minH )
            self.lower.setMaximumHeight( self.__maxH )
        return

    def __onDebugMode( self, newState ):
        " Triggered when debug mode has changed "
        self.__debugMode = newState

        # Disable the load project button
        self.__updateProjectToolbarButtons()
        return

    def removeRecentFile( self, fName ):
        " Removes a single file from the recent files list "
        GlobalData().project.removeRecentFile( fName )

        for index in xrange( self.recentFilesView.topLevelItemCount() ):
            candidate = self.recentFilesView.topLevelItem( index )
            if candidate.getFilename() == fName:
                self.recentFilesView.takeTopLevelItem( index )
                return
        return
class BookmarksWindow(QDialog):
    """
    A simple UI for showing bookmarks and navigating to them.

    FIXME: For now, this window is tied to a particular lane.
           If your project has more than one lane, then each one
           will have it's own bookmark window, which is kinda dumb.
    """
    def __init__(self, parent, topLevelOperatorView):
        super(BookmarksWindow, self).__init__(parent)
        self.setWindowTitle("Bookmarks")
        self.topLevelOperatorView = topLevelOperatorView
        self.bookmark_tree = QTreeWidget(self)
        self.bookmark_tree.setHeaderLabels(["Location", "Notes"])
        self.bookmark_tree.setSizePolicy(QSizePolicy.Preferred,
                                         QSizePolicy.Preferred)
        self.bookmark_tree.setColumnWidth(0, 200)
        self.bookmark_tree.setColumnWidth(1, 300)

        self.note_edit = QLineEdit(self)
        self.add_bookmark_button = QPushButton("Add Bookmark",
                                               self,
                                               clicked=self.add_bookmark)

        geometry = self.geometry()
        geometry.setSize(QSize(520, 520))
        self.setGeometry(geometry)

        layout = QVBoxLayout()
        layout.addWidget(self.bookmark_tree)
        layout.addWidget(self.note_edit)
        layout.addWidget(self.add_bookmark_button)
        self.setLayout(layout)

        self._load_bookmarks()

        self.bookmark_tree.setContextMenuPolicy(Qt.CustomContextMenu)
        self.bookmark_tree.customContextMenuRequested.connect(
            self.showContextMenu)

        self.bookmark_tree.itemDoubleClicked.connect(self._handle_doubleclick)

    def _handle_doubleclick(self, item, col):
        """
        Navigate to the bookmark
        """
        data = item.data(0, Qt.UserRole).toPyObject()
        if data is None:
            return

        (coord, notes) = data
        axes = self.topLevelOperatorView.InputImages.meta.getAxisKeys()
        axes = axes[:-1]  # drop channel
        axes = sorted(axes)
        assert len(axes) == len(coord)
        tagged_coord = dict(zip(axes, coord))
        tagged_location = OrderedDict(zip('txyzc', (0, 0, 0, 0, 0)))
        tagged_location.update(tagged_coord)
        t = tagged_location.values()[0]
        coord3d = tagged_location.values()[1:4]

        self.parent().editor.posModel.time = t
        self.parent().editor.navCtrl.panSlicingViews(coord3d, [0, 1, 2])
        self.parent().editor.posModel.slicingPos = coord3d

    def showContextMenu(self, pos):
        item = self.bookmark_tree.itemAt(pos)
        data = item.data(0, Qt.UserRole).toPyObject()
        if data is None:
            return

        def delete_bookmark():
            (coord, notes) = data
            bookmarks = list(self.topLevelOperatorView.Bookmarks.value)
            i = bookmarks.index((coord, notes))
            bookmarks.pop(i)
            self.topLevelOperatorView.Bookmarks.setValue(bookmarks)
            self._load_bookmarks()

        menu = QMenu(parent=self)
        menu.addAction(QAction("Delete", menu, triggered=delete_bookmark))
        globalPos = self.bookmark_tree.viewport().mapToGlobal(pos)
        menu.exec_(globalPos)
        #selection = menu.exec_( globalPos )
        #if selection is removeLanesAction:
        #    self.removeLanesRequested.emit( self._selectedLanes )

    def add_bookmark(self):
        coord_txyzc = self.parent().editor.posModel.slicingPos5D
        tagged_coord_txyzc = dict(zip('txyzc', coord_txyzc))
        axes = self.topLevelOperatorView.InputImages.meta.getAxisKeys()
        axes = axes[:-1]  # drop channel
        axes = sorted(axes)
        coord = tuple(tagged_coord_txyzc[c] for c in axes)

        notes = str(self.note_edit.text())
        bookmarks = list(self.topLevelOperatorView.Bookmarks.value)
        bookmarks.append((coord, notes))
        self.topLevelOperatorView.Bookmarks.setValue(bookmarks)

        self._load_bookmarks()

    def _load_bookmarks(self):
        self.bookmark_tree.clear()
        lane_index = self.topLevelOperatorView.current_view_index()
        lane_nickname = self.topLevelOperatorView.InputImages.meta.nickname or "Lane {}".format(
            lane_index)
        bookmarks = self.topLevelOperatorView.Bookmarks.value
        group_item = QTreeWidgetItem(self.bookmark_tree,
                                     QStringList(lane_nickname))

        for coord, notes in bookmarks:
            item = QTreeWidgetItem(group_item, QStringList())
            item.setText(0, str(coord))
            item.setData(0, Qt.UserRole, (coord, notes))
            item.setText(1, notes)

        self.bookmark_tree.expandAll()
Exemple #6
0
class StackViewer( QWidget ):
    " Implements the stack viewer for a debugger "

    def __init__( self, debugger, parent = None ):
        QWidget.__init__( self, parent )

        self.__debugger = debugger
        self.currentStack = None
        self.currentFrame = 0
        self.__createPopupMenu()
        self.__createLayout()

        if Settings().showStackViewer == False:
            self.__onShowHide( True )
        return

    def __createPopupMenu( self ):
        " Creates the popup menu "
        self.__framesMenu = QMenu()
        self.__setCurrentMenuItem = self.__framesMenu.addAction(
                    "Set current (single click)", self.__onSetCurrent )
        self.__jumpMenuItem = self.__framesMenu.addAction(
                    "Set current and jump to the source (double click)",
                    self.__onSetCurrentAndJump )
        return

    def __createLayout( self ):
        " Creates the widget layout "

        verticalLayout = QVBoxLayout( self )
        verticalLayout.setContentsMargins( 0, 0, 0, 0 )
        verticalLayout.setSpacing( 0 )

        self.headerFrame = QFrame()
        self.headerFrame.setFrameStyle( QFrame.StyledPanel )
        self.headerFrame.setAutoFillBackground( True )
        headerPalette = self.headerFrame.palette()
        headerBackground = headerPalette.color( QPalette.Background )
        headerBackground.setRgb( min( headerBackground.red() + 30, 255 ),
                                 min( headerBackground.green() + 30, 255 ),
                                 min( headerBackground.blue() + 30, 255 ) )
        headerPalette.setColor( QPalette.Background, headerBackground )
        self.headerFrame.setPalette( headerPalette )
        self.headerFrame.setFixedHeight( 24 )

        self.__stackLabel = QLabel( "Stack" )

        expandingSpacer = QSpacerItem( 10, 10, QSizePolicy.Expanding )
        fixedSpacer = QSpacerItem( 3, 3 )

        self.__showHideButton = QToolButton()
        self.__showHideButton.setAutoRaise( True )
        self.__showHideButton.setIcon( PixmapCache().getIcon( 'less.png' ) )
        self.__showHideButton.setFixedSize( 20, 20 )
        self.__showHideButton.setToolTip( "Hide frames list" )
        self.__showHideButton.setFocusPolicy( Qt.NoFocus )
        self.__showHideButton.clicked.connect( self.__onShowHide )

        headerLayout = QHBoxLayout()
        headerLayout.setContentsMargins( 0, 0, 0, 0 )
        headerLayout.addSpacerItem( fixedSpacer )
        headerLayout.addWidget( self.__stackLabel )
        headerLayout.addSpacerItem( expandingSpacer )
        headerLayout.addWidget( self.__showHideButton )
        self.headerFrame.setLayout( headerLayout )

        self.__framesList = QTreeWidget( self )
        self.__framesList.setSortingEnabled( False )
        # I might not need that because of two reasons:
        # - the window has no focus
        # - the window has custom current indicator
        # self.__framesList.setAlternatingRowColors( True )
        self.__framesList.setRootIsDecorated( False )
        self.__framesList.setItemsExpandable( False )
        self.__framesList.setUniformRowHeights( True )
        self.__framesList.setSelectionMode( QAbstractItemView.NoSelection )
        self.__framesList.setSelectionBehavior( QAbstractItemView.SelectRows )
        self.__framesList.setItemDelegate( NoOutlineHeightDelegate( 4 ) )
        self.__framesList.setFocusPolicy( Qt.NoFocus )
        self.__framesList.setContextMenuPolicy( Qt.CustomContextMenu )

        self.__framesList.itemClicked.connect( self.__onFrameClicked )
        self.__framesList.itemDoubleClicked.connect( self.__onFrameDoubleClicked )
        self.__framesList.customContextMenuRequested.connect( self.__showContextMenu )

        self.__framesList.setHeaderLabels( [ "", "File:line", "Function",
                                             "Full path" ] )

        verticalLayout.addWidget( self.headerFrame )
        verticalLayout.addWidget( self.__framesList )
        return

    def __onShowHide( self, startup = False ):
        " Triggered when show/hide button is clicked "
        if startup or self.__framesList.isVisible():
            self.__framesList.setVisible( False )
            self.__showHideButton.setIcon( PixmapCache().getIcon( 'more.png' ) )
            self.__showHideButton.setToolTip( "Show frames list" )

            self.__minH = self.minimumHeight()
            self.__maxH = self.maximumHeight()

            self.setMinimumHeight( self.headerFrame.height() )
            self.setMaximumHeight( self.headerFrame.height() )

            Settings().showStackViewer = False
        else:
            self.__framesList.setVisible( True )
            self.__showHideButton.setIcon( PixmapCache().getIcon( 'less.png' ) )
            self.__showHideButton.setToolTip( "Hide frames list" )

            self.setMinimumHeight( self.__minH )
            self.setMaximumHeight( self.__maxH )

            Settings().showStackViewer = True
        return

    def clear( self ):
        " Clears the content "
        self.__framesList.clear()
        self.currentStack = None
        self.__stackLabel.setText( "Stack" )
        return

    def __resizeColumns( self ):
        " Resize the files list columns "
        self.__framesList.header().setStretchLastSection( True )
        self.__framesList.header().resizeSections(
                                    QHeaderView.ResizeToContents )
        self.__framesList.header().resizeSection( 0, 22 )
        self.__framesList.header().setResizeMode( 0, QHeaderView.Fixed )
        return


    def populate( self, stack ):
        " Sets the new call stack and selects the first item in it "
        self.clear()

        self.currentStack = stack
        self.currentFrame = 0
        frameNumber = 0
        for s in stack:
            if len( s ) == 2:
                # This is when an exception comes
                funcName = ""
            else:
                funcName = s[ 2 ]
            item = StackFrameItem( s[ 0 ], s[ 1 ], funcName, frameNumber )
            self.__framesList.addTopLevelItem( item )
            frameNumber += 1
        self.__resizeColumns()
        self.__framesList.topLevelItem( 0 ).setCurrent( True )
        self.__stackLabel.setText( "Stack (total: " +
                                   str( len( stack ) ) + ")" )
        return

    def getFrameNumber( self ):
        " Provides the current frame number "
        return self.currentFrame

    def __onFrameClicked( self, item, column ):
        " Triggered when a frame is clicked "
        if item.isCurrent():
            return

        # Hide the current indicator
        self.__framesList.topLevelItem( self.currentFrame ).setCurrent( False )

        # Show the new indicator
        self.currentFrame = item.getFrameNumber()
        for index in xrange( self.__framesList.topLevelItemCount() ):
            item = self.__framesList.topLevelItem( index )
            if item.getFrameNumber() == self.currentFrame:
                item.setCurrent( True )
        self.__debugger.remoteClientVariables( 1, self.currentFrame )  # globals
        self.__debugger.remoteClientVariables( 0, self.currentFrame )  # locals
        return

    def __onFrameDoubleClicked( self, item, column ):
        " Triggered when a frame is double clicked "
        # The frame has been switched already because the double click
        # signal always comes after the single click one
        fileName = item.getFilename()
        lineNumber = item.getLineNumber()

        editorsManager = GlobalData().mainWindow.editorsManager()
        editorsManager.openFile( fileName, lineNumber )
        editor = editorsManager.currentWidget().getEditor()
        editor.gotoLine( lineNumber )
        editorsManager.currentWidget().setFocus()
        return

    def __showContextMenu( self, coord ):
        " Shows the frames list context menu "
        self.__contextItem = self.__framesList.itemAt( coord )
        if self.__contextItem is not None:
            self.__setCurrentMenuItem.setEnabled(
                                not self.__contextItem.isCurrent() )
            self.__framesMenu.popup( QCursor.pos() )
        return

    def __onSetCurrent( self ):
        " Context menu item handler "
        self.__onFrameClicked( self.__contextItem, 0 )
        return

    def __onSetCurrentAndJump( self ):
        " Context menu item handler "
        self.__onFrameClicked( self.__contextItem, 0 )
        self.__onFrameDoubleClicked( self.__contextItem, 0 )
        return

    def switchControl( self, isInIDE ):
        " Switches the UI depending where the control flow is "
        self.__framesList.setEnabled( isInIDE )
        return
Exemple #7
0
class RecentProjectsViewer(QWidget):
    " Recent projects viewer implementation "

    def __init__(self, parent=None):
        QWidget.__init__(self, parent)

        self.__projectContextItem = None
        self.__fileContextItem = None

        self.upper = self.__createRecentFilesLayout()
        self.lower = self.__createRecentProjectsLayout()
        self.__createProjectPopupMenu()
        self.__createFilePopupMenu()

        layout = QVBoxLayout()
        layout.setContentsMargins(1, 1, 1, 1)
        splitter = QSplitter(Qt.Vertical)
        splitter.addWidget(self.upper)
        splitter.addWidget(self.lower)
        splitter.setCollapsible(0, False)
        splitter.setCollapsible(1, False)

        layout.addWidget(splitter)
        self.setLayout(layout)

        self.__populateProjects()
        self.__populateFiles()
        self.__updateProjectToolbarButtons()
        self.__updateFileToolbarButtons()

        # Debugging mode support
        self.__debugMode = False
        parent.debugModeChanged.connect(self.__onDebugMode)
        return

    def setTooltips(self, switchOn):
        " Switches the tooltips mode "
        for index in xrange(0, self.recentFilesView.topLevelItemCount()):
            self.recentFilesView.topLevelItem(index).updateIconAndTooltip()
        for index in xrange(0, self.projectsView.topLevelItemCount()):
            self.projectsView.topLevelItem(index).updateTooltip()
        return

    def __createFilePopupMenu(self):
        " create the recent files popup menu "
        self.__fileMenu = QMenu(self.recentFilesView)
        self.__openMenuItem = self.__fileMenu.addAction(
            getIcon('openitem.png'), 'Open', self.__openFile)
        self.__copyPathFileMenuItem = self.__fileMenu.addAction(
            getIcon('copytoclipboard.png'), 'Copy path to clipboard',
            self.__filePathToClipboard)
        self.__fileMenu.addSeparator()
        self.__delFileMenuItem = self.__fileMenu.addAction(
            getIcon('trash.png'), 'Delete from recent', self.__deleteFile)
        self.recentFilesView.setContextMenuPolicy(Qt.CustomContextMenu)
        self.connect(self.recentFilesView,
                     SIGNAL("customContextMenuRequested(const QPoint &)"),
                     self.__handleShowFileContextMenu)

        self.connect(GlobalData().project, SIGNAL('recentFilesChanged'),
                     self.__populateFiles)
        return

    def __createProjectPopupMenu(self):
        " Creates the recent project popup menu "
        self.__projectMenu = QMenu(self.projectsView)
        self.__prjLoadMenuItem = self.__projectMenu.addAction(
            getIcon('load.png'), 'Load', self.__loadProject)
        self.__projectMenu.addSeparator()
        self.__propsMenuItem = self.__projectMenu.addAction(
            getIcon('smalli.png'), 'Properties', self.__viewProperties)
        self.__prjCopyPathMenuItem = self.__projectMenu.addAction(
            getIcon('copytoclipboard.png'), 'Copy path to clipboard',
            self.__prjPathToClipboard)
        self.__projectMenu.addSeparator()
        self.__delPrjMenuItem = self.__projectMenu.addAction(
            getIcon('trash.png'), 'Delete from recent', self.__deleteProject)
        self.projectsView.setContextMenuPolicy(Qt.CustomContextMenu)
        self.connect(self.projectsView,
                     SIGNAL("customContextMenuRequested(const QPoint &)"),
                     self.__handleShowPrjContextMenu)

        Settings().recentListChanged.connect(self.__populateProjects)
        GlobalData().project.projectChanged.connect(self.__projectChanged)
        return

    def __createRecentFilesLayout(self):
        " Creates the upper part - recent files "
        headerFrame = QFrame()
        headerFrame.setFrameStyle(QFrame.StyledPanel)
        headerFrame.setAutoFillBackground(True)
        headerPalette = headerFrame.palette()
        headerBackground = headerPalette.color(QPalette.Background)
        headerBackground.setRgb(min(headerBackground.red() + 30, 255),
                                min(headerBackground.green() + 30, 255),
                                min(headerBackground.blue() + 30, 255))
        headerPalette.setColor(QPalette.Background, headerBackground)
        headerFrame.setPalette(headerPalette)
        headerFrame.setFixedHeight(24)

        recentFilesLabel = QLabel()
        recentFilesLabel.setText("Recent files")

        headerLayout = QHBoxLayout()
        headerLayout.setContentsMargins(3, 0, 0, 0)
        headerLayout.addWidget(recentFilesLabel)
        headerFrame.setLayout(headerLayout)

        self.recentFilesView = QTreeWidget()
        self.recentFilesView.setAlternatingRowColors(True)
        self.recentFilesView.setRootIsDecorated(False)
        self.recentFilesView.setItemsExpandable(False)
        self.recentFilesView.setSortingEnabled(True)
        self.recentFilesView.setItemDelegate(NoOutlineHeightDelegate(4))
        self.recentFilesView.setUniformRowHeights(True)

        self.__filesHeaderItem = QTreeWidgetItem(["", "File", "Absolute path"])
        self.recentFilesView.setHeaderItem(self.__filesHeaderItem)
        self.recentFilesView.header().setSortIndicator(1, Qt.AscendingOrder)

        self.connect(self.recentFilesView, SIGNAL("itemSelectionChanged()"),
                     self.__fileSelectionChanged)
        self.connect(self.recentFilesView,
                     SIGNAL("itemActivated(QTreeWidgetItem *, int)"),
                     self.__fileActivated)

        # Toolbar part - buttons
        self.openFileButton = QAction(getIcon('openitem.png'),
                                      'Open the highlighted file', self)
        self.connect(self.openFileButton, SIGNAL("triggered()"),
                     self.__openFile)
        self.copyFilePathButton = QAction(getIcon('copytoclipboard.png'),
                                          'Copy path to clipboard', self)
        self.connect(self.copyFilePathButton, SIGNAL("triggered()"),
                     self.__filePathToClipboard)
        spacer = QWidget()
        spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        self.trashFileButton = QAction(getIcon('delitem.png'),
                                       'Remove selected (not from the disk)',
                                       self)
        self.connect(self.trashFileButton, SIGNAL("triggered()"),
                     self.__deleteFile)

        self.upperToolbar = QToolBar()
        self.upperToolbar.setMovable(False)
        self.upperToolbar.setAllowedAreas(Qt.TopToolBarArea)
        self.upperToolbar.setIconSize(QSize(16, 16))
        self.upperToolbar.setFixedHeight(28)
        self.upperToolbar.setContentsMargins(0, 0, 0, 0)
        self.upperToolbar.addAction(self.openFileButton)
        self.upperToolbar.addAction(self.copyFilePathButton)
        self.upperToolbar.addWidget(spacer)
        self.upperToolbar.addAction(self.trashFileButton)

        recentFilesLayout = QVBoxLayout()
        recentFilesLayout.setContentsMargins(0, 0, 0, 0)
        recentFilesLayout.setSpacing(0)
        recentFilesLayout.addWidget(headerFrame)
        recentFilesLayout.addWidget(self.upperToolbar)
        recentFilesLayout.addWidget(self.recentFilesView)

        upperContainer = QWidget()
        upperContainer.setContentsMargins(0, 0, 0, 0)
        upperContainer.setLayout(recentFilesLayout)
        return upperContainer

    def getRecentFilesToolbar(self):
        " Provides a reference to the recent files toolbar "
        return self.upperToolbar

    def __createRecentProjectsLayout(self):
        " Creates the bottom layout "
        self.headerFrame = QFrame()
        self.headerFrame.setFrameStyle(QFrame.StyledPanel)
        self.headerFrame.setAutoFillBackground(True)
        headerPalette = self.headerFrame.palette()
        headerBackground = headerPalette.color(QPalette.Background)
        headerBackground.setRgb(min(headerBackground.red() + 30, 255),
                                min(headerBackground.green() + 30, 255),
                                min(headerBackground.blue() + 30, 255))
        headerPalette.setColor(QPalette.Background, headerBackground)
        self.headerFrame.setPalette(headerPalette)
        self.headerFrame.setFixedHeight(24)

        recentProjectsLabel = QLabel()
        recentProjectsLabel.setText("Recent projects")

        expandingSpacer = QSpacerItem(10, 10, QSizePolicy.Expanding)

        self.__showHideButton = QToolButton()
        self.__showHideButton.setAutoRaise(True)
        self.__showHideButton.setIcon(getIcon('less.png'))
        self.__showHideButton.setFixedSize(20, 20)
        self.__showHideButton.setToolTip("Hide recent projects list")
        self.__showHideButton.setFocusPolicy(Qt.NoFocus)
        self.connect(self.__showHideButton, SIGNAL('clicked()'),
                     self.__onShowHide)

        headerLayout = QHBoxLayout()
        headerLayout.setContentsMargins(3, 0, 0, 0)
        headerLayout.addWidget(recentProjectsLabel)
        headerLayout.addSpacerItem(expandingSpacer)
        headerLayout.addWidget(self.__showHideButton)
        self.headerFrame.setLayout(headerLayout)

        # Toolbar part - buttons
        self.loadButton = QAction(getIcon('load.png'),
                                  'Load the highlighted project', self)
        self.connect(self.loadButton, SIGNAL("triggered()"),
                     self.__loadProject)
        self.propertiesButton = QAction(
            getIcon('smalli.png'), 'Show the highlighted project '
            'properties', self)
        self.connect(self.propertiesButton, SIGNAL("triggered()"),
                     self.__viewProperties)
        self.copyPrjPathButton = QAction(getIcon('copytoclipboard.png'),
                                         'Copy path to clipboard', self)
        self.connect(self.copyPrjPathButton, SIGNAL("triggered()"),
                     self.__prjPathToClipboard)
        spacer = QWidget()
        spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        self.trashButton = QAction(getIcon('delitem.png'),
                                   'Remove selected (not from the disk)', self)
        self.connect(self.trashButton, SIGNAL("triggered()"),
                     self.__deleteProject)

        self.lowerToolbar = QToolBar()
        self.lowerToolbar.setMovable(False)
        self.lowerToolbar.setAllowedAreas(Qt.TopToolBarArea)
        self.lowerToolbar.setIconSize(QSize(16, 16))
        self.lowerToolbar.setFixedHeight(28)
        self.lowerToolbar.setContentsMargins(0, 0, 0, 0)
        self.lowerToolbar.addAction(self.loadButton)
        self.lowerToolbar.addAction(self.propertiesButton)
        self.lowerToolbar.addAction(self.copyPrjPathButton)
        self.lowerToolbar.addWidget(spacer)
        self.lowerToolbar.addAction(self.trashButton)

        self.projectsView = QTreeWidget()
        self.projectsView.setAlternatingRowColors(True)
        self.projectsView.setRootIsDecorated(False)
        self.projectsView.setItemsExpandable(False)
        self.projectsView.setSortingEnabled(True)
        self.projectsView.setItemDelegate(NoOutlineHeightDelegate(4))
        self.projectsView.setUniformRowHeights(True)

        self.__projectsHeaderItem = QTreeWidgetItem(
            ["", "Project", "Absolute path"])
        self.projectsView.setHeaderItem(self.__projectsHeaderItem)

        self.projectsView.header().setSortIndicator(1, Qt.AscendingOrder)
        self.connect(self.projectsView,
                     SIGNAL("itemActivated(QTreeWidgetItem *, int)"),
                     self.__projectActivated)
        self.connect(self.projectsView, SIGNAL("itemSelectionChanged()"),
                     self.__projectSelectionChanged)

        recentProjectsLayout = QVBoxLayout()
        recentProjectsLayout.setContentsMargins(0, 0, 0, 0)
        recentProjectsLayout.setSpacing(0)
        recentProjectsLayout.addWidget(self.headerFrame)
        recentProjectsLayout.addWidget(self.lowerToolbar)
        recentProjectsLayout.addWidget(self.projectsView)

        lowerContainer = QWidget()
        lowerContainer.setContentsMargins(0, 0, 0, 0)
        lowerContainer.setLayout(recentProjectsLayout)
        return lowerContainer

    def getRecentProjectsToolbar(self):
        " Provides a reference to the projects toolbar "
        return self.lowerToolbar

    def __projectSelectionChanged(self):
        " Handles the projects changed selection "
        selected = list(self.projectsView.selectedItems())

        if selected:
            self.__projectContextItem = selected[0]
        else:
            self.__projectContextItem = None

        self.__updateProjectToolbarButtons()
        return

    def __fileSelectionChanged(self):
        " Handles the files changed selection "
        selected = list(self.recentFilesView.selectedItems())

        if selected:
            self.__fileContextItem = selected[0]
        else:
            self.__fileContextItem = None
        self.__updateFileToolbarButtons()
        return

    def __updateProjectToolbarButtons(self):
        " Updates the toolbar buttons depending on the __projectContextItem "
        if self.__projectContextItem is None:
            self.loadButton.setEnabled(False)
            self.propertiesButton.setEnabled(False)
            self.copyPrjPathButton.setEnabled(False)
            self.trashButton.setEnabled(False)
        else:
            enabled = self.__projectContextItem.isValid()
            isCurrentProject = self.__projectContextItem.isCurrent()

            self.propertiesButton.setEnabled(enabled)
            self.copyPrjPathButton.setEnabled(True)
            self.loadButton.setEnabled(enabled and not isCurrentProject
                                       and not self.__debugMode)
            self.trashButton.setEnabled(not isCurrentProject)
        return

    def __updateFileToolbarButtons(self):
        " Updates the toolbar buttons depending on the __fileContextItem "
        enabled = self.__fileContextItem is not None
        self.openFileButton.setEnabled(enabled)
        self.copyFilePathButton.setEnabled(enabled)
        self.trashFileButton.setEnabled(enabled)
        return

    def __handleShowPrjContextMenu(self, coord):
        " Show the project item context menu "
        self.__projectContextItem = self.projectsView.itemAt(coord)
        if self.__projectContextItem is None:
            return

        enabled = self.__projectContextItem.isValid()
        isCurrentProject = self.__projectContextItem.isCurrent()

        self.__propsMenuItem.setEnabled(enabled)
        self.__delPrjMenuItem.setEnabled(not isCurrentProject)
        #        fName = self.__projectContextItem.getFilename()
        self.__prjLoadMenuItem.setEnabled(enabled and not isCurrentProject
                                          and not self.__debugMode)

        self.__projectMenu.popup(QCursor.pos())
        return

    def __sortProjects(self):
        " Sort the project items "
        self.projectsView.sortItems( \
                self.projectsView.sortColumn(),
                self.projectsView.header().sortIndicatorOrder() )
        return

    def __sortFiles(self):
        " Sort the file items "
        self.recentFilesView.sortItems(
            self.recentFilesView.sortColumn(),
            self.recentFilesView.header().sortIndicatorOrder())
        return

    def __resizeProjectColumns(self):
        """ Resize the projects list columns """
        self.projectsView.header().setStretchLastSection(True)
        self.projectsView.header().resizeSections(QHeaderView.ResizeToContents)
        self.projectsView.header().resizeSection(0, 22)
        self.projectsView.header().setResizeMode(0, QHeaderView.Fixed)
        return

    def __resizeFileColumns(self):
        " Resize the files list columns "
        self.recentFilesView.header().setStretchLastSection(True)
        self.recentFilesView.header().resizeSections(
            QHeaderView.ResizeToContents)
        self.recentFilesView.header().resizeSection(0, 22)
        self.recentFilesView.header().setResizeMode(0, QHeaderView.Fixed)
        return

    def __projectActivated(self, item, column):
        " Handles the double click (or Enter) on the item "
        self.__projectContextItem = item
        self.__loadProject()
        return

    def __fileActivated(self, item, column):
        " Handles the double click (or Enter) on a file item "
        self.__fileContextItem = item
        self.__openFile()
        return

    def __viewProperties(self):
        " Handles the 'view properties' context menu item "
        if self.__projectContextItem is None:
            return
        if not self.__projectContextItem.isValid():
            return

        if self.__projectContextItem.isCurrent():
            # This is the current project - it can be edited
            project = GlobalData().project
            dialog = ProjectPropertiesDialog(project, self)
            if dialog.exec_() == QDialog.Accepted:
                importDirs = []
                for index in xrange(dialog.importDirList.count()):
                    importDirs.append(dialog.importDirList.item(index).text())

                scriptName = dialog.scriptEdit.text().strip()
                relativePath = relpath(scriptName, project.getProjectDir())
                if not relativePath.startswith('..'):
                    scriptName = relativePath

                project.updateProperties(
                    scriptName, importDirs,
                    dialog.creationDateEdit.text().strip(),
                    dialog.authorEdit.text().strip(),
                    dialog.licenseEdit.text().strip(),
                    dialog.copyrightEdit.text().strip(),
                    dialog.versionEdit.text().strip(),
                    dialog.emailEdit.text().strip(),
                    dialog.descriptionEdit.toPlainText().strip())
        else:
            # This is not the current project - it can be viewed
            fName = self.__projectContextItem.getFilename()
            dialog = ProjectPropertiesDialog(fName, self)
            dialog.exec_()
        return

    def __deleteProject(self):
        " Handles the 'delete from recent' context menu item "
        if self.__projectContextItem is None:
            return

        # Removal from the visible list is done via a signal which comes back
        # from settings
        fName = self.__projectContextItem.getFilename()
        Settings().deleteRecentProject(fName)
        return

    def __loadProject(self):
        " handles 'Load' context menu item "
        if self.__projectContextItem is None:
            return
        if not self.__projectContextItem.isValid():
            return
        if self.__debugMode:
            return

        projectFileName = self.__projectContextItem.getFilename()

        if self.__projectContextItem.isCurrent():
            GlobalData().mainWindow.openFile(projectFileName, -1)
            return  # This is the current project, open for text editing

        QApplication.processEvents()
        QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
        if os.path.exists(projectFileName):
            mainWin = GlobalData().mainWindow
            editorsManager = mainWin.editorsManagerWidget.editorsManager
            if editorsManager.closeRequest():
                prj = GlobalData().project
                prj.setTabsStatus(editorsManager.getTabsStatus())
                editorsManager.closeAll()
                prj.loadProject(projectFileName)
                mainWin.activateProjectTab()
        else:
            logging.error("The project " + os.path.basename(projectFileName) +
                          " disappeared from the file system.")
            self.__populateProjects()
        QApplication.restoreOverrideCursor()
        return

    def __populateProjects(self):
        " Populates the recent projects "
        self.projectsView.clear()
        for item in Settings().recentProjects:
            self.projectsView.addTopLevelItem(RecentProjectViewItem(item))

        self.__sortProjects()
        self.__resizeProjectColumns()
        self.__updateProjectToolbarButtons()
        return

    def __populateFiles(self):
        " Populates the recent files "
        self.recentFilesView.clear()
        for path in GlobalData().project.recentFiles:
            self.recentFilesView.addTopLevelItem(RecentFileViewItem(path))

        self.__sortFiles()
        self.__resizeFileColumns()
        self.__updateFileToolbarButtons()
        return

    def __projectChanged(self, what):
        " Triggered when the current project is changed "
        if what == CodimensionProject.CompleteProject:
            self.__populateProjects()
            self.__populateFiles()
            return

        if what == CodimensionProject.Properties:
            # Update the corresponding tooltip
            items = self.projectsView.findItems(GlobalData().project.fileName,
                                                Qt.MatchExactly, 2)
            if len(items) != 1:
                logging.error("Unexpected number of matched projects: " +
                              str(len(items)))
                return

            items[0].updateTooltip()
            return

    def __openFile(self):
        " Handles 'open' file menu item "
        self.__fileContextItem.updateIconAndTooltip()
        fName = self.__fileContextItem.getFilename()

        if not self.__fileContextItem.isValid():
            logging.warning("Cannot open " + fName)
            return

        fileType = detectFileType(fName)
        if fileType == PixmapFileType:
            GlobalData().mainWindow.openPixmapFile(fName)
            return

        GlobalData().mainWindow.openFile(fName, -1)
        return

    def __deleteFile(self):
        " Handles 'delete from recent' file menu item "
        self.removeRecentFile(self.__fileContextItem.getFilename())
        return

    def __handleShowFileContextMenu(self, coord):
        " File context menu "
        self.__fileContextItem = self.recentFilesView.itemAt(coord)
        if self.__fileContextItem is not None:
            self.__fileMenu.popup(QCursor.pos())
        return

    def __filePathToClipboard(self):
        " Copies the file item path to the clipboard "
        if self.__fileContextItem is not None:
            QApplication.clipboard().setText(
                self.__fileContextItem.getFilename())
        return

    def __prjPathToClipboard(self):
        " Copies the project item path to the clipboard "
        if self.__projectContextItem is not None:
            QApplication.clipboard().setText(
                self.__projectContextItem.getFilename())
        return

    def onFileUpdated(self, fileName, uuid):
        " Triggered when the file is updated: python or project "
        realPath = os.path.realpath(fileName)

        count = self.recentFilesView.topLevelItemCount()
        for index in xrange(0, count):
            item = self.recentFilesView.topLevelItem(index)

            itemRealPath = os.path.realpath(item.getFilename())
            if realPath == itemRealPath:
                item.updateIconAndTooltip()
                break

        for index in xrange(0, self.projectsView.topLevelItemCount()):
            item = self.projectsView.topLevelItem(index)

            itemRealPath = os.path.realpath(item.getFilename())
            if realPath == itemRealPath:
                item.updateTooltip()
                break
        return

    def __onShowHide(self):
        " Triggered when show/hide button is clicked "
        if self.projectsView.isVisible():
            self.projectsView.setVisible(False)
            self.lowerToolbar.setVisible(False)
            self.__showHideButton.setIcon(getIcon('more.png'))
            self.__showHideButton.setToolTip("Show recent projects list")

            self.__minH = self.lower.minimumHeight()
            self.__maxH = self.lower.maximumHeight()

            self.lower.setMinimumHeight(self.headerFrame.height())
            self.lower.setMaximumHeight(self.headerFrame.height())
        else:
            self.projectsView.setVisible(True)
            self.lowerToolbar.setVisible(True)
            self.__showHideButton.setIcon(getIcon('less.png'))
            self.__showHideButton.setToolTip("Hide recent projects list")

            self.lower.setMinimumHeight(self.__minH)
            self.lower.setMaximumHeight(self.__maxH)
        return

    def __onDebugMode(self, newState):
        " Triggered when debug mode has changed "
        self.__debugMode = newState

        # Disable the load project button
        self.__updateProjectToolbarButtons()
        return

    def removeRecentFile(self, fName):
        " Removes a single file from the recent files list "
        GlobalData().project.removeRecentFile(fName)

        for index in xrange(self.recentFilesView.topLevelItemCount()):
            candidate = self.recentFilesView.topLevelItem(index)
            if candidate.getFilename() == fName:
                self.recentFilesView.takeTopLevelItem(index)
                return
        return
class WTestManager(QWidget, Logger.ClassLogger):
    """
    Widget to display all tests in the scheduler
    """
    def __init__(self, parent):
        """
        Constructs WTestManager widget

        @param parent: 
        @type parent:
        """
        QWidget.__init__(self, parent)
        self.parent = parent
        self.name = self.tr("Task Manager")
        self.ascendingOrder = False
        self.ascendingOrderHistory = False
        self.ascendingOrderWaiting = False
        
        self.itemCurrent = None
        self.projects = []
        self.createWidgets()
        self.createActions()
        self.createConnections()
        self.createActions()
        self.createToolbar()
        self.deactivate()

    def createWidgets (self):
        """
        QtWidgets creation
        
        QTreeWidget (Id, Name, Init at, Sched at, Start at, Stop at, User, Duration)
         _______________
        |    QToolBar   |
        |---------------|
         _______________
        |               |
        |---------------|
        |               |
        |               |
        |_______________|
        """

        #self.mainTab = QTabWidget()


        layout = QVBoxLayout()

        topLayout = QHBoxLayout()

        # waiting tree widget
        self.tabWaiting = QTabWidget()

        #self.waitingBox = QGroupBox("Waiting")
        self.waitingBox = QFrame(self)
        self.testWaiting = QTreeWidget(self)
        self.testWaiting.setSelectionMode(QAbstractItemView.ExtendedSelection)
        self.waitingToolbar = QToolBar(self)
        self.labelsWaiting = [ self.tr("No.") , self.tr("Group"), self.tr("Schedulation Type"),
                              self.tr("Project"), self.tr("Name") , self.tr("Next run"), 
                              self.tr("Repeat"), self.tr("Probes"), self.tr("Notifications") , 
                              self.tr("Tests result"), self.tr("Author")  ]
        self.testWaiting.setHeaderLabels(self.labelsWaiting)
        self.testWaiting.setIndentation(10)
        self.testWaiting.setContextMenuPolicy(Qt.CustomContextMenu)
        layoutWaiting = QVBoxLayout()
        layoutWaiting.addWidget(self.waitingToolbar)
        layoutWaiting.addWidget(self.testWaiting)
        self.waitingBox.setLayout(layoutWaiting)

        self.tabWaiting.addTab( self.waitingBox, "Scheduled" )

        self.enqueuedBox = QFrame(self)
        layoutEnqueued = QVBoxLayout()

        self.testEnqueued = QTreeWidget(self)
        self.labelsEnqueued = [ self.tr("Group of tests")  ] 
        self.testEnqueued.setHeaderLabels(self.labelsEnqueued)
        self.testEnqueued.setIndentation(10)

        layoutEnqueued.addWidget(self.testEnqueued)
        self.enqueuedBox.setLayout(layoutEnqueued)
        self.tabWaiting.addTab( self.enqueuedBox, "Waiting" )


        # current tree widget
        self.currentBox = QGroupBox("Running")
        self.testManager = QTreeWidget(self)
        self.testManager.setSelectionMode(QAbstractItemView.ExtendedSelection)
        self.dockToolbar = QToolBar(self)
        self.labels  = [ self.tr("No."), self.tr("Project"), self.tr("Name"), self.tr("Started at"),
                         self.tr("Author"), self.tr("Recursive") ]
        self.testManager.setHeaderLabels(self.labels)
        self.testManager.setIndentation(10)
        self.testManager.setContextMenuPolicy(Qt.CustomContextMenu)
        layoutCurrent = QVBoxLayout()
        layoutCurrent.addWidget(self.dockToolbar)
        layoutCurrent.addWidget(self.testManager)
        self.currentBox.setLayout(layoutCurrent)
        
        v_splitter = QSplitter(self)      
        v_splitter.addWidget( self.tabWaiting )
        v_splitter.addWidget( self.currentBox ) 
        topLayout.addWidget(v_splitter)

        # history tree widget
        self.historyBox = QGroupBox("History")
        self.testHistory = QTreeWidget(self)
        self.historyToolbar = QToolBar(self)
        self.labels2 = [ self.tr("Id"),  self.tr("Schedulation Type"),  self.tr("Project") , self.tr("Name"), 
                         self.tr("Sched at"), self.tr("Run start"), self.tr("Run end"), self.tr("Author"), 
                         self.tr("Duration (in sec.)"), self.tr("Run Result") ]
        self.testHistory.setHeaderLabels(self.labels2)
        
        self.statsBox = QGroupBox("Summary")
        self.nbRunningLabel = QLabel("0")
        self.nbWaitingLabel = QLabel("0")
        self.nbHistoryLabel = QLabel("0")
        self.nbCompleteHistoryLabel = QLabel("0")
        self.nbErrorHistoryLabel = QLabel("0")
        self.nbKilledHistoryLabel = QLabel("0")
        self.nbCancelledHistoryLabel = QLabel("0")
        layout2 = QFormLayout()
        layout2.addRow(QLabel("Running"), self.nbRunningLabel )
        layout2.addRow(QLabel("Waiting"), self.nbWaitingLabel )
        layout2.addRow( QLabel(""), QLabel("") )
        layout2.addRow(QLabel("History"), self.nbHistoryLabel )
        layout2.addRow(QLabel(" - COMPLETE"), self.nbCompleteHistoryLabel )
        layout2.addRow(QLabel(" - ERROR"), self.nbErrorHistoryLabel )
        layout2.addRow(QLabel(" - KILLED"), self.nbKilledHistoryLabel )
        layout2.addRow(QLabel(" - CANCELLED"), self.nbCancelledHistoryLabel )
        self.statsBox.setLayout(layout2)

        layoutHistory = QVBoxLayout()
        layoutHistory.addWidget(self.historyToolbar)
        layoutHistory.addWidget(self.testHistory)
        self.historyBox.setLayout(layoutHistory)
        
        subLayout = QHBoxLayout()
        subLayout.addWidget(self.historyBox)
        subLayout.addWidget(self.statsBox)

        frame_left = QFrame(self)
        frame_left.setFrameShape(QFrame.NoFrame)
        frame_left.setLayout(topLayout)

        frame_right = QFrame(self)
        frame_right.setFrameShape(QFrame.NoFrame)
        frame_right.setLayout(subLayout)

        topLayout.setContentsMargins(0,0,0,0)
        subLayout.setContentsMargins(0,0,0,0)

        splitter1 = QSplitter(Qt.Vertical)
        splitter1.addWidget(frame_left)
        splitter1.addWidget(frame_right)

        layout.addWidget(splitter1)
        self.setLayout(layout)

    def createConnections(self):
        """
        Create Qt Connections
        """
        self.testWaiting.customContextMenuRequested.connect(self.onPopupMenuWaiting)
        self.testWaiting.currentItemChanged.connect(self.onCurrentWaitingItemChanged)

        self.testManager.customContextMenuRequested.connect(self.onPopupMenu)
        self.testManager.currentItemChanged.connect(self.onCurrentItemChanged)

        self.testWaiting.itemDoubleClicked.connect(self.onItemDoubleClicked)

    def createActions (self):
        """
        Actions defined:
         * sort running task
         * sort waiting task
         * sort history task
         * kill one task
         * kill all tasks
         * cancel one task
         * cancel all task
         * clear the history
         * edit a waiting task
         * refresh waiting tasks
         * refresh running tasks
         * partial refresh of the history
         * complete refresh of the history
         * disable a waiting task
         * enable a waiting task
        """
        self.sortAction = QtHelper.createAction(self, "Ascending Order", self.toggleSort, toggled = True, 
                                icon = QIcon(":/ascending.png") )
        self.sortHistoryAction = QtHelper.createAction(self, "Ascending Order", self.toggleSortHistory, toggled = True, 
                                icon = QIcon(":/ascending.png") )
        self.sortWaitingAction = QtHelper.createAction(self, "Ascending Order", self.toggleSortWaiting, toggled = True, 
                                icon = QIcon(":/ascending.png") )
        self.killAction = QtHelper.createAction(self, "&Kill", self.killTask, tip = 'Kill selected test', 
                                icon = QIcon(":/process-kill.png") )
        self.killAllAction = QtHelper.createAction(self, "&Kill All", self.killAllTasks, tip = 'Kill all running tests', 
                                icon = QIcon(":/process-killall.png") )
        self.cancelAction = QtHelper.createAction(self, "&Cancel", self.cancelTask, tip = 'Cancel selected test', 
                                icon = QIcon(":/process-cancel.png") )
        self.cancelAllAction = QtHelper.createAction(self, "&Cancel All", self.cancelAllTasks, tip = 'Cancel all waiting tests', 
                                icon = QIcon(":/processes-cancelall.png") )
        
        self.clearHistoryAction = QtHelper.createAction(self, "&Clear history", self.clearHistory, tip = 'Clear history', 
                                icon = QIcon(":/trash.png"))
        self.editWaitingAction = QtHelper.createAction(self, "&Edit", self.editWaiting, tip = 'Edit the selected task', 
                                icon = QIcon(":/reschedule.png"))

        self.refreshWaitingAction = QtHelper.createAction(self, "Waiting tasks", self.refreshWaitingList, 
                                icon = QIcon(":/act-refresh.png"), tip="Refresh waiting tasks" )
        self.refreshRunningAction = QtHelper.createAction(self, "Running tasks", self.refreshRunningList, 
                                icon = QIcon(":/act-refresh.png"), tip="Refresh running tasks" )
        self.partialRefreshHistoryAction = QtHelper.createAction(self, "Partial history", self.partialRefreshHistoryList, 
                                icon = QIcon(":/act-half-refresh.png"), tip="Refresh partial history" )
        self.refreshHistoryAction = QtHelper.createAction(self, "Full history", self.refreshHistoryList, 
                                icon = QIcon(":/act-refresh.png"), tip="Refresh full history" )

        self.disableAction = QtHelper.createAction(self, "&Disable", self.disableTask, tip = 'Disable task', 
                                icon = QIcon(":/process-pause-icon.png") )
        self.enableAction = QtHelper.createAction(self, "&Enable", self.enableTask, tip = 'Enable task', 
                                icon = None)

    def createToolbar(self):
        """
        Toolbar creation
            
        ||----------||
        || Kill all ||
        ||----------||
        """
        self.dockToolbar.setObjectName("Test Manager toolbar")
        self.dockToolbar.addAction(self.sortAction)
        self.dockToolbar.addAction(self.refreshRunningAction)
        self.dockToolbar.addSeparator()
        self.dockToolbar.addAction(self.killAction)
        self.dockToolbar.addAction(self.killAllAction)
        self.dockToolbar.addSeparator()
        self.dockToolbar.setIconSize(QSize(16, 16))
        #
        self.historyToolbar.setObjectName("Test Manager History toolbar")
        self.historyToolbar.addAction(self.sortHistoryAction)
        self.historyToolbar.addAction(self.partialRefreshHistoryAction)
        self.historyToolbar.addAction(self.refreshHistoryAction)
        self.historyToolbar.addSeparator()
        self.historyToolbar.addAction(self.clearHistoryAction)
        self.historyToolbar.setIconSize(QSize(16, 16))
        #
        self.waitingToolbar.setObjectName("Test Manager Waiting toolbar")
        self.waitingToolbar.addAction(self.sortWaitingAction)
        self.waitingToolbar.addAction(self.refreshWaitingAction)
        self.waitingToolbar.addSeparator()
        self.waitingToolbar.addAction(self.editWaitingAction)
        self.waitingToolbar.addAction(self.disableAction)
        self.waitingToolbar.addAction(self.cancelAction)
        self.waitingToolbar.addAction(self.cancelAllAction)
        self.waitingToolbar.addSeparator()
        self.waitingToolbar.setIconSize(QSize(16, 16))

    def onItemDoubleClicked(self, item):
        """
        On item double clicked in waiting task
        """
        if item.taskEventType in [ UCI.SCHED_QUEUE_AT, UCI.SCHED_QUEUE ]:
            pass
        else:
            self.editWaiting()
        
    def getProjectName(self, prjId):
        """
        Return the project name
        """
        pname = "UNKNOWN"
        
        if prjId == 0:
            return "UNDEFINED"

        for p in self.projects:
            if int(p['project_id']) == int(prjId):
                pname = p['name']
                break

        return pname

    def refreshWaitingList(self):
        """
        Refresh the waiting task list
        """
        RCI.instance().waitingTasks()
        
    def refreshRunningList(self):
        """
        Refresh the running task list
        """
        RCI.instance().runningTasks()
        
    def partialRefreshHistoryList(self):
        """
        Partial refresh of the history task list
        """
        RCI.instance().historyTasks()
        
    def refreshHistoryList(self):
        """
        Refresh the history task list
        """
        RCI.instance().historyTasksAll()
        
    def onCurrentItemChanged(self, witem1, witem2):
        """
        On current item changed 

        @param witem1: 
        @type witem1:

        @param witem2: 
        @type witem2:
        """
        # kill task available just for admin and tester
        if UCI.RIGHTS_ADMIN in RCI.instance().userRights  or UCI.RIGHTS_TESTER in RCI.instance().userRights :
            if witem1 is not None:
                if witem1.taskState == STATE_RUNNING :
                    self.itemCurrent = witem1
                    self.killAction.setEnabled(True)
                else:
                    self.killAction.setEnabled(False)

    def onCurrentWaitingItemChanged(self, witem1, witem2):
        """
        On current waiting task item changed

        @param witem1: 
        @type witem1:

        @param witem2: 
        @type witem2:
        """
        # kill task available just for admin and tester
        if UCI.RIGHTS_ADMIN in RCI.instance().userRights or UCI.RIGHTS_TESTER in RCI.instance().userRights :
            if witem1 is not None:
                self.itemCurrent = witem1
                self.cancelAction.setEnabled(True)
                self.editWaitingAction.setEnabled(True)
                self.disableAction.setEnabled(True)
            else:
                self.cancelAction.setEnabled(False)
                self.editWaitingAction.setEnabled(False)
                self.disableAction.setEnabled(False)

    def disableTask(self):
        """
        Disable a waiting task
        """
        # if self.itemCurrent is not None:
        for currentItem in self.testWaiting.selectedItems():
            RCI.instance().rescheduleTask(taskId=currentItem.taskId, taskEnabled=False, 
                                            scheduleType=currentItem.taskEventType,
                                            scheduleAt=currentItem.taskEventArgs, 
                                            scheduleRepeat=currentItem.taskEventNb, 
                                            probesEnabled=currentItem.taskWithoutProbes, 
                                            notificationsEnabled=currentItem.taskWithoutNotif, 
                                            debugEnabled=False, logsEnabled=currentItem.taskNoKeepTr, 
                                            fromTime=currentItem.taskEventFrom, toTime=currentItem.taskEventTo )
                                            
    def enableTask(self):
        """
        Enable a waiting task
        """
        # if self.itemCurrent is not None:
        for currentItem in self.testWaiting.selectedItems():
            RCI.instance().rescheduleTask(taskId=currentItem.taskId, taskEnabled=True, 
                                            scheduleType=currentItem.taskEventType,
                                            scheduleAt=currentItem.taskEventArgs, 
                                            scheduleRepeat=currentItem.taskEventNb, 
                                            probesEnabled=currentItem.taskWithoutProbes, 
                                            notificationsEnabled=currentItem.taskWithoutNotif, 
                                            debugEnabled=False, logsEnabled=currentItem.taskNoKeepTr, 
                                            fromTime=currentItem.taskEventFrom, toTime=currentItem.taskEventTo )
    
    def editWaiting(self):
        """
        Edit a waiting task
        """
        if self.itemCurrent is not None:
            if self.itemCurrent.taskEventType in [ UCI.SCHED_QUEUE_AT, UCI.SCHED_QUEUE ]:
                pass
            else:
                dSched = ScheduleDialog.SchedDialog( self )
                dSched.fillFields( schedType=self.itemCurrent.taskEventType, schedArgs=self.itemCurrent.taskEventArgs,
                                    taskName=self.itemCurrent.taskEventName, taskId=self.itemCurrent.taskId, 
                                    schedNb=self.itemCurrent.taskEventNb, withoutProbes=self.itemCurrent.taskWithoutProbes,
                                    enabled=self.itemCurrent.taskEventEnabled,
                                    withoutNotifs=self.itemCurrent.taskWithoutNotif, noKeepTr=self.itemCurrent.taskNoKeepTr,
                                    schedFrom=self.itemCurrent.taskEventFrom, schedTo=self.itemCurrent.taskEventTo )
                if dSched.exec_() == QDialog.Accepted:
                    runAt, runType, runNb, withoutProbes, runEnabled, noTr, withoutNotifs, runFrom, runTo = dSched.getSchedtime()

                    RCI.instance().rescheduleTask(taskId=self.itemCurrent.taskId, taskEnabled=runEnabled, scheduleType=runType,
                                                    scheduleAt=runAt, scheduleRepeat=runNb, 
                                                    probesEnabled=withoutProbes, notificationsEnabled=withoutNotifs, 
                                                    debugEnabled=False, logsEnabled=noTr, 
                                                    fromTime=runFrom, toTime=runTo )
    def clearHistory(self):
        """
        Call the server to clear the history
        """
        reply = QMessageBox.question(self, "Clear tasks history", "Are you sure ?",
                        QMessageBox.Yes | QMessageBox.No )
        if reply == QMessageBox.Yes:
            RCI.instance().clearHistory()
            
    def testKilled(self):
        """
        Test kiled
        """
        self.itemCurrent = None
        self.killAction.setEnabled(False)

    def testCancelled(self):
        """
        Test cancelled
        """
        self.itemCurrent = None
        self.cancelAction.setEnabled(False)

    def active (self):
        """
        Enables QTreeWidget 
        """
        self.waitingBox.setEnabled(True)
        self.currentBox.setEnabled(True)
        self.historyBox.setEnabled(True)
        self.statsBox.setEnabled(True)
        #
        self.testManager.setEnabled(True)
        self.testHistory.setEnabled(True)
        self.testWaiting.setEnabled(True)
        #
        self.sortAction.setEnabled(True)
        self.sortHistoryAction.setEnabled(True)
        self.sortWaitingAction.setEnabled(True)
        
        self.refreshWaitingAction.setEnabled(True)
        self.refreshRunningAction.setEnabled(True)
        self.refreshHistoryAction.setEnabled(True)
        self.partialRefreshHistoryAction.setEnabled(True)

        self.killAction.setEnabled(False)
        self.cancelAction.setEnabled(False)
        self.editWaitingAction.setEnabled(False)
        if UCI.RIGHTS_ADMIN in RCI.instance().userRights:
            self.killAllAction.setEnabled(True)
            self.cancelAllAction.setEnabled(True)
            self.clearHistoryAction.setEnabled(True)

        self.disableAction.setEnabled(False)
        self.enableAction.setEnabled(True)

    def deactivate (self):
        """
        Clears QTreeWidget and disables it
        """
        self.waitingBox.setEnabled(False)
        self.currentBox.setEnabled(False)
        self.historyBox.setEnabled(False)
        self.statsBox.setEnabled(False)
        
        self.testWaiting.clear()
        self.testWaiting.setEnabled(False)
        self.testManager.clear()
        self.testManager.setEnabled(False)
        self.testHistory.clear()
        self.testHistory.setEnabled(False)
        self.testEnqueued.clear()
        self.testHistory.setEnabled(False)

        self.nbRunningLabel.setText("0")
        self.nbWaitingLabel.setText("0")
        self.nbHistoryLabel.setText("0")
        self.nbCompleteHistoryLabel.setText("0")
        self.nbErrorHistoryLabel.setText("0")
        self.nbKilledHistoryLabel.setText("0")
        self.nbCancelledHistoryLabel.setText("0")
        self.itemCurrent = None
        
        self.setDefaultActionsValues()
    
    def setDefaultActionsValues (self):
        """
        Set default values for qt actions
        """
        self.sortAction.setEnabled(False)
        self.sortHistoryAction.setEnabled(False)
        self.sortWaitingAction.setEnabled(False)

        self.killAction.setEnabled(False)
        self.killAllAction.setEnabled(False)

        self.cancelAction.setEnabled(False)
        self.cancelAllAction.setEnabled(False)
        self.editWaitingAction.setEnabled(False)
        self.clearHistoryAction.setEnabled(False)

        self.refreshWaitingAction.setEnabled(False)
        self.refreshRunningAction.setEnabled(False)
        self.refreshHistoryAction.setEnabled(False)
        self.partialRefreshHistoryAction.setEnabled(False)

        self.disableAction.setEnabled(False)
        self.enableAction.setEnabled(False)

    def loadProjects(self, data):
        """
        Load all projects
        """
        self.projects = data

    def loadRunning (self, data):
        """
        Loads running tasks

        @param data: 
        @type data: dict
        """
        self.nbRunningLabel.setText( str( len(data) ) )
        for task in data:
            if self.getProjectName(task['project-id']) == "UNKNOWN":
                continue
            taskItem = TaskRunningItem(  task = task, parent= self.testManager )
        
        # resize cols
        for i in xrange(len(self.labels2) - 1):
            self.testManager.resizeColumnToContents(i)
        
        # change sort order
        if self.ascendingOrder:
            self.testWaiting.sortItems(2, Qt.AscendingOrder)     # sort by sched time
        self.testManager.sortItems(2, Qt.DescendingOrder)

    def updateRunning(self, data):
        """
        Update running tasks

        @param data: 
        @type data: 
        """
        self.testManager.clear()
        self.loadRunning( data=data )

    def loadWaiting (self, data):
        """
        Loads waiting tasks

        @param data: 
        @type data: dict
        """
        self.nbWaitingLabel.setText( str(len(data)) )
        for task in data:
            eventid, eventtype, eventargs, eventtime, eventname, author, realruntime, duration, result, eventnb, \
            eventnbcur, eventenabled, withoutprobes, withoutnotif, nokeeptr, userid, projectid, eventfrom, eventto, groupid  = task
            if self.getProjectName(projectid) == "UNKNOWN":
                continue
            taskItem = TaskWaitingItem(  task = task, parent= self.testWaiting )
        
        # resize cols
        for i in xrange(len(self.labels2) - 1):
            self.testWaiting.resizeColumnToContents(i)
        
        # change sort order
        if self.ascendingOrderHistory:
            self.testWaiting.sortItems(3, Qt.AscendingOrder)     
        self.testWaiting.sortItems(3, Qt.DescendingOrder)

    def updateWaiting(self, data):
        """
        Update waiting tasks

        @param data: 
        @type data: 
        """
        self.testWaiting.clear()
        self.loadWaiting( data=data )

    def loadEnqueued (self, data):
        """
        Loads enqueued tasks

        @param data: 
        @type data: dict
        """
        for (groupId, groupData) in data.items():
            groupName, groupsTests = groupData

            pluriel = ''
            if len(groupsTests) > 1:
                pluriel = ''
            groupTask = TaskEnqueuedItem( parent=self.testEnqueued, text="%s - %s - (%s test%s)" % (groupId, groupName, len(groupsTests), pluriel) )
            groupTask.setExpanded(True)
            for gTest in groupsTests:
                tDict = eval(gTest)
                tst = "%s:%s.%s" % ( self.getProjectName(tDict['prj-id']), tDict['test-path'], tDict['test-extension'])
                
                # set the icon according to the type of test
                if tDict['test-extension'] == 'tux':
                    testIcon = QIcon(":/tux.png")
                if tDict['test-extension'] == 'tax':
                    testIcon = QIcon(":/tax.png")
                if tDict['test-extension'] == 'tsx':
                    testIcon = QIcon(":/tsx.png")
                if tDict['test-extension'] == 'tpx':
                    testIcon = QIcon(":/tpx.png")
                if tDict['test-extension'] == 'tgx':
                    testIcon = QIcon(":/tgx.png")
                subTask = TaskEnqueuedItem(parent=groupTask, text=tst, icon=testIcon)

    def updateEnqueued(self, data):
        """
        Update enqueued tasks

        @param data: 
        @type data: 
        """
        self.testEnqueued.clear()
        self.loadEnqueued( data=data )

    def loadHistory (self, data):
        """
        Loads history tasks

        @param data: 
        @type data: dict
        """
        # Init counters
        nbComplete = int(self.nbCompleteHistoryLabel.text())
        nbError = int(self.nbErrorHistoryLabel.text())
        nbKilled = int(self.nbKilledHistoryLabel.text())
        nbCancelled = int(self.nbCancelledHistoryLabel.text())

        for task in data:
            dbid, eventtype, eventargs, eventtime, eventname, author, realruntime, duration, result, projectid  = task
            if self.getProjectName(projectid) == "UNKNOWN":
                continue
            taskItem = TaskHistoryItem(  task = task, parent= self.testHistory )
            if taskItem.taskEventResult == STATE_COMPLETE:
                nbComplete += 1
            if taskItem.taskEventResult == STATE_ERROR:
                nbError += 1
            if taskItem.taskEventResult == STATE_KILLED:
                nbKilled += 1
            if taskItem.taskEventResult == STATE_CANCELLED:
                nbCancelled += 1

        # resize cols
        for i in xrange(len(self.labels2) - 1):
            self.testHistory.resizeColumnToContents(i)
        
        # change sort order by sched at
        if self.ascendingOrderHistory:
            self.testHistory.sortItems(0, Qt.AscendingOrder)     
        self.testHistory.sortItems(0, Qt.DescendingOrder)
        
        # Update summary
        nbHistory = int(self.nbHistoryLabel.text())
        self.nbHistoryLabel.setText( str( len(data) + nbHistory ) )
        self.nbCompleteHistoryLabel.setText( str(nbComplete) )
        self.nbErrorHistoryLabel.setText( str(nbError) )
        self.nbKilledHistoryLabel.setText( str(nbKilled) )
        self.nbCancelledHistoryLabel.setText( str(nbCancelled) )

    def updateHistory(self, data):
        """
        Update history tasks

        @param data: 
        @type data: 
        """
        # reset counters
        self.nbHistoryLabel.setText("0")
        self.nbCompleteHistoryLabel.setText("0")
        self.nbErrorHistoryLabel.setText("0")
        self.nbKilledHistoryLabel.setText("0")
        self.nbCancelledHistoryLabel.setText("0")
        #
        self.testHistory.clear()
        self.loadHistory( data=data )
    
    def refreshRunningTask(self, data, action):
        """
        Refresh running task

        @param data: 
        @type data: 

        @param action: 
        @type action: 
        """
        if action == "add":
            self.loadRunning(data=data)
        elif action == "update":
            self.updateRunning(data=data)
        else:
            pass # error

    def refreshWaitingTask(self, data, action):
        """
        Refresh waiting task

        @param data: 
        @type data: 

        @param action: 
        @type action: 
        """
        if action == "update":
            self.updateWaiting(data=data)
        else:
            pass # error

    def refreshEnqueuedTask(self, data, action):
        """
        Refresh enqueued task

        @param data: 
        @type data: 

        @param action: 
        @type action: 
        """
        if action == "update":
            self.updateEnqueued(data=data)
        else:
            pass # error

    def refreshHistoryTask(self, data, action):
        """
        Refresh history task

        @param data: 
        @type data: 

        @param action: 
        @type action: 
        """
        if action == "add":
            self.loadHistory(data=data)
        elif action == "update":
            self.updateHistory(data=data)
        else:
            pass # error

    def onPopupMenu(self, pos):
        """
        Display menu on right click

        @param pos: 
        @type pos:
        """
        self.menu = QMenu()
        item = self.testManager.itemAt(pos)
        if item:
            self.itemCurrent = item
            # kill task available just for admin and tester
            if UCI.RIGHTS_ADMIN in RCI.instance().userRights or UCI.RIGHTS_TESTER in RCI.instance().userRights :
                if item.taskState == STATE_RUNNING :
                    self.menu.addAction( self.killAction )
                self.menu.popup(self.testManager.mapToGlobal(pos))

    def onPopupMenuWaiting(self, pos):
        """
        Display menu on right click

        @param pos: 
        @type pos:
        """
        self.menu = QMenu()
        item = self.testWaiting.itemAt(pos)
        if item:
            self.itemCurrent = item
            # kill task available just for admin and tester
            if UCI.RIGHTS_ADMIN in RCI.instance().userRights or UCI.RIGHTS_TESTER in RCI.instance().userRights :
                self.menu.addAction( self.editWaitingAction )
                self.menu.addAction( self.cancelAction )
                self.menu.addSeparator()
                self.menu.addAction( self.disableAction )
                self.menu.addAction( self.enableAction )
                self.menu.popup(self.testWaiting.mapToGlobal(pos))

    def cancelTask(self):
        """
        Cancel the selected task
        """
        items = self.testWaiting.selectedItems()
        taskIds = []
        for itm in items:
            taskIds.append( itm.taskId )
        
        reply = QMessageBox.question(self, "Cancel test(s)", "Are you sure ?",
                        QMessageBox.Yes | QMessageBox.No )
        if reply == QMessageBox.Yes:
            RCI.instance().cancelTasks(taskIds=taskIds)
            
    def cancelAllTasks(self):
        """
        Cancel all tasks
        """
        reply = QMessageBox.question(self, "Cancel all tests", "Are you sure ?",
                        QMessageBox.Yes | QMessageBox.No )
        if reply == QMessageBox.Yes:
            RCI.instance().cancelTasksAll()
            
    def killTask(self):
        """
        Kill the selected task
        """
        items = self.testManager.selectedItems()
        taskIds = []
        for itm in items:
            taskIds.append( itm.taskId )
            
        reply = QMessageBox.question(self, "Kill test", "Are you sure ?",
                        QMessageBox.Yes | QMessageBox.No )
        if reply == QMessageBox.Yes:
            RCI.instance().killTasks(taskIds=taskIds)
            
    def killAllTasks(self):
        """
        Kill all tasks
        """
        reply = QMessageBox.question(self, "Kill all tests", "Are you sure ?",
                        QMessageBox.Yes | QMessageBox.No )
        if reply == QMessageBox.Yes:
            RCI.instance().killTasksAll()
    
    def toggleSort(self):
        """
        Toggle sort of running task
        """
        if not self.ascendingOrder:
            self.testManager.sortItems(2, Qt.AscendingOrder)
            self.ascendingOrder = True
        else:
            self.testManager.sortItems(2, Qt.DescendingOrder)
            self.ascendingOrder = False

    def toggleSortHistory(self):
        """
        Toggle sort of the history
        """
        if not self.ascendingOrderHistory:
            self.testHistory.sortItems(0, Qt.AscendingOrder)
            self.ascendingOrderHistory = True
        else:
            self.testHistory.sortItems(0, Qt.DescendingOrder)
            self.ascendingOrderHistory = False

    def toggleSortWaiting(self):
        """
        Toggle sort of the waiting 
        """
        if not self.ascendingOrderWaiting:
            self.testWaiting.sortItems(3, Qt.AscendingOrder)
            self.ascendingOrderWaiting = True
        else:
            self.testWaiting.sortItems(3, Qt.DescendingOrder)
            self.ascendingOrderWaiting = False
class BookmarksWindow(QDialog):
    """
    A simple UI for showing bookmarks and navigating to them.

    FIXME: For now, this window is tied to a particular lane.
           If your project has more than one lane, then each one
           will have it's own bookmark window, which is kinda dumb.
    """
    def __init__(self, parent, topLevelOperatorView):
        super(BookmarksWindow, self).__init__(parent)
        self.setWindowTitle("Bookmarks")
        self.topLevelOperatorView = topLevelOperatorView
        self.bookmark_tree = QTreeWidget(self)
        self.bookmark_tree.setHeaderLabels( ["Location", "Notes"] )
        self.bookmark_tree.setSizePolicy( QSizePolicy.Preferred, QSizePolicy.Preferred )
        self.bookmark_tree.setColumnWidth(0, 200)
        self.bookmark_tree.setColumnWidth(1, 300)

        self.note_edit = QLineEdit(self)
        self.add_bookmark_button = QPushButton("Add Bookmark", self, clicked=self.add_bookmark)

        geometry = self.geometry()
        geometry.setSize( QSize(520, 520) )
        self.setGeometry(geometry)
        
        layout = QVBoxLayout()
        layout.addWidget(self.bookmark_tree)
        layout.addWidget(self.note_edit)
        layout.addWidget(self.add_bookmark_button)
        self.setLayout(layout)

        self._load_bookmarks()
        
        self.bookmark_tree.setContextMenuPolicy( Qt.CustomContextMenu )
        self.bookmark_tree.customContextMenuRequested.connect( self.showContextMenu )
        
        self.bookmark_tree.itemDoubleClicked.connect(self._handle_doubleclick)

    def _handle_doubleclick(self, item, col):
        """
        Navigate to the bookmark
        """
        data = item.data(0, Qt.UserRole).toPyObject()
        if data is None:
            return

        (coord, notes) = data
        axes = self.topLevelOperatorView.InputImages.meta.getAxisKeys()
        axes = axes[:-1] # drop channel
        axes = sorted(axes)
        assert len(axes) == len(coord)
        tagged_coord = dict(zip(axes, coord))
        tagged_location = OrderedDict(zip('txyzc', (0,0,0,0,0)))
        tagged_location.update(tagged_coord)
        t = tagged_location.values()[0]
        coord3d = tagged_location.values()[1:4]
        
        self.parent().editor.posModel.time = t
        self.parent().editor.navCtrl.panSlicingViews( coord3d, [0,1,2] )
        self.parent().editor.posModel.slicingPos = coord3d

    def showContextMenu(self, pos):
        item = self.bookmark_tree.itemAt(pos)
        data = item.data(0, Qt.UserRole).toPyObject()
        if data is None:
            return
        
        def delete_bookmark():
            (coord, notes) = data
            bookmarks = list(self.topLevelOperatorView.Bookmarks.value)
            i = bookmarks.index((coord, notes))
            bookmarks.pop(i)
            self.topLevelOperatorView.Bookmarks.setValue(bookmarks)
            self._load_bookmarks()

        menu = QMenu(parent=self)
        menu.addAction( QAction("Delete", menu, triggered=delete_bookmark) )
        globalPos = self.bookmark_tree.viewport().mapToGlobal( pos )
        menu.exec_( globalPos )
        #selection = menu.exec_( globalPos )
        #if selection is removeLanesAction:
        #    self.removeLanesRequested.emit( self._selectedLanes )

    def add_bookmark(self):
        coord_txyzc = self.parent().editor.posModel.slicingPos5D
        tagged_coord_txyzc = dict( zip('txyzc', coord_txyzc) )
        axes = self.topLevelOperatorView.InputImages.meta.getAxisKeys()
        axes = axes[:-1] # drop channel
        axes = sorted(axes)
        coord = tuple(tagged_coord_txyzc[c] for c in axes)

        notes = str(self.note_edit.text())
        bookmarks = list(self.topLevelOperatorView.Bookmarks.value)
        bookmarks.append((coord, notes))
        self.topLevelOperatorView.Bookmarks.setValue(bookmarks)
        
        self._load_bookmarks()
    
    def _load_bookmarks(self):
        self.bookmark_tree.clear()
        lane_index = self.topLevelOperatorView.current_view_index()
        lane_nickname = self.topLevelOperatorView.InputImages.meta.nickname or "Lane {}".format(lane_index)
        bookmarks = self.topLevelOperatorView.Bookmarks.value
        group_item = QTreeWidgetItem( self.bookmark_tree, QStringList(lane_nickname) )

        for coord, notes in bookmarks:
            item = QTreeWidgetItem( group_item, QStringList() )
            item.setText(0, str(coord))
            item.setData(0, Qt.UserRole, (coord, notes))
            item.setText(1, notes)

        self.bookmark_tree.expandAll()
Exemple #10
0
class StackViewer(QWidget):
    " Implements the stack viewer for a debugger "

    def __init__(self, debugger, parent=None):
        QWidget.__init__(self, parent)

        self.__debugger = debugger
        self.currentStack = None
        self.currentFrame = 0
        self.__createPopupMenu()
        self.__createLayout()

        if Settings().showStackViewer == False:
            self.__onShowHide(True)
        return

    def __createPopupMenu(self):
        " Creates the popup menu "
        self.__framesMenu = QMenu()
        self.__setCurrentMenuItem = self.__framesMenu.addAction(
            "Set current (single click)", self.__onSetCurrent)
        self.__jumpMenuItem = self.__framesMenu.addAction(
            "Set current and jump to the source (double click)",
            self.__onSetCurrentAndJump)
        return

    def __createLayout(self):
        " Creates the widget layout "

        verticalLayout = QVBoxLayout(self)
        verticalLayout.setContentsMargins(0, 0, 0, 0)
        verticalLayout.setSpacing(0)

        self.headerFrame = QFrame()
        self.headerFrame.setFrameStyle(QFrame.StyledPanel)
        self.headerFrame.setAutoFillBackground(True)
        headerPalette = self.headerFrame.palette()
        headerBackground = headerPalette.color(QPalette.Background)
        headerBackground.setRgb(min(headerBackground.red() + 30, 255),
                                min(headerBackground.green() + 30, 255),
                                min(headerBackground.blue() + 30, 255))
        headerPalette.setColor(QPalette.Background, headerBackground)
        self.headerFrame.setPalette(headerPalette)
        self.headerFrame.setFixedHeight(24)

        self.__stackLabel = QLabel("Stack")

        expandingSpacer = QSpacerItem(10, 10, QSizePolicy.Expanding)
        fixedSpacer = QSpacerItem(3, 3)

        self.__showHideButton = QToolButton()
        self.__showHideButton.setAutoRaise(True)
        self.__showHideButton.setIcon(PixmapCache().getIcon('less.png'))
        self.__showHideButton.setFixedSize(20, 20)
        self.__showHideButton.setToolTip("Hide frames list")
        self.__showHideButton.setFocusPolicy(Qt.NoFocus)
        self.__showHideButton.clicked.connect(self.__onShowHide)

        headerLayout = QHBoxLayout()
        headerLayout.setContentsMargins(0, 0, 0, 0)
        headerLayout.addSpacerItem(fixedSpacer)
        headerLayout.addWidget(self.__stackLabel)
        headerLayout.addSpacerItem(expandingSpacer)
        headerLayout.addWidget(self.__showHideButton)
        self.headerFrame.setLayout(headerLayout)

        self.__framesList = QTreeWidget(self)
        self.__framesList.setSortingEnabled(False)
        # I might not need that because of two reasons:
        # - the window has no focus
        # - the window has custom current indicator
        # self.__framesList.setAlternatingRowColors( True )
        self.__framesList.setRootIsDecorated(False)
        self.__framesList.setItemsExpandable(False)
        self.__framesList.setUniformRowHeights(True)
        self.__framesList.setSelectionMode(QAbstractItemView.NoSelection)
        self.__framesList.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.__framesList.setItemDelegate(NoOutlineHeightDelegate(4))
        self.__framesList.setFocusPolicy(Qt.NoFocus)
        self.__framesList.setContextMenuPolicy(Qt.CustomContextMenu)

        self.__framesList.itemClicked.connect(self.__onFrameClicked)
        self.__framesList.itemDoubleClicked.connect(
            self.__onFrameDoubleClicked)
        self.__framesList.customContextMenuRequested.connect(
            self.__showContextMenu)

        self.__framesList.setHeaderLabels(
            ["", "File:line", "Function", "Full path"])

        verticalLayout.addWidget(self.headerFrame)
        verticalLayout.addWidget(self.__framesList)
        return

    def __onShowHide(self, startup=False):
        " Triggered when show/hide button is clicked "
        if startup or self.__framesList.isVisible():
            self.__framesList.setVisible(False)
            self.__showHideButton.setIcon(PixmapCache().getIcon('more.png'))
            self.__showHideButton.setToolTip("Show frames list")

            self.__minH = self.minimumHeight()
            self.__maxH = self.maximumHeight()

            self.setMinimumHeight(self.headerFrame.height())
            self.setMaximumHeight(self.headerFrame.height())

            Settings().showStackViewer = False
        else:
            self.__framesList.setVisible(True)
            self.__showHideButton.setIcon(PixmapCache().getIcon('less.png'))
            self.__showHideButton.setToolTip("Hide frames list")

            self.setMinimumHeight(self.__minH)
            self.setMaximumHeight(self.__maxH)

            Settings().showStackViewer = True
        return

    def clear(self):
        " Clears the content "
        self.__framesList.clear()
        self.currentStack = None
        self.__stackLabel.setText("Stack")
        return

    def __resizeColumns(self):
        " Resize the files list columns "
        self.__framesList.header().setStretchLastSection(True)
        self.__framesList.header().resizeSections(QHeaderView.ResizeToContents)
        self.__framesList.header().resizeSection(0, 22)
        self.__framesList.header().setResizeMode(0, QHeaderView.Fixed)
        return

    def populate(self, stack):
        " Sets the new call stack and selects the first item in it "
        self.clear()

        self.currentStack = stack
        self.currentFrame = 0
        frameNumber = 0
        for s in stack:
            if len(s) == 2:
                # This is when an exception comes
                funcName = ""
            else:
                funcName = s[2]
            item = StackFrameItem(s[0], s[1], funcName, frameNumber)
            self.__framesList.addTopLevelItem(item)
            frameNumber += 1
        self.__resizeColumns()
        self.__framesList.topLevelItem(0).setCurrent(True)
        self.__stackLabel.setText("Stack (total: " + str(len(stack)) + ")")
        return

    def getFrameNumber(self):
        " Provides the current frame number "
        return self.currentFrame

    def __onFrameClicked(self, item, column):
        " Triggered when a frame is clicked "
        if item.isCurrent():
            return

        # Hide the current indicator
        self.__framesList.topLevelItem(self.currentFrame).setCurrent(False)

        # Show the new indicator
        self.currentFrame = item.getFrameNumber()
        for index in xrange(self.__framesList.topLevelItemCount()):
            item = self.__framesList.topLevelItem(index)
            if item.getFrameNumber() == self.currentFrame:
                item.setCurrent(True)
        self.__debugger.remoteClientVariables(1, self.currentFrame)  # globals
        self.__debugger.remoteClientVariables(0, self.currentFrame)  # locals
        return

    def __onFrameDoubleClicked(self, item, column):
        " Triggered when a frame is double clicked "
        # The frame has been switched already because the double click
        # signal always comes after the single click one
        fileName = item.getFilename()
        lineNumber = item.getLineNumber()

        editorsManager = GlobalData().mainWindow.editorsManager()
        editorsManager.openFile(fileName, lineNumber)
        editor = editorsManager.currentWidget().getEditor()
        editor.gotoLine(lineNumber)
        editorsManager.currentWidget().setFocus()
        return

    def __showContextMenu(self, coord):
        " Shows the frames list context menu "
        self.__contextItem = self.__framesList.itemAt(coord)
        if self.__contextItem is not None:
            self.__setCurrentMenuItem.setEnabled(
                not self.__contextItem.isCurrent())
            self.__framesMenu.popup(QCursor.pos())
        return

    def __onSetCurrent(self):
        " Context menu item handler "
        self.__onFrameClicked(self.__contextItem, 0)
        return

    def __onSetCurrentAndJump(self):
        " Context menu item handler "
        self.__onFrameClicked(self.__contextItem, 0)
        self.__onFrameDoubleClicked(self.__contextItem, 0)
        return

    def switchControl(self, isInIDE):
        " Switches the UI depending where the control flow is "
        self.__framesList.setEnabled(isInIDE)
        return
class IgnoredExceptionsViewer( QWidget ):
    " Implements the client exceptions viewer for a debugger "

    def __init__( self, parent = None ):
        QWidget.__init__( self, parent )

        self.__createPopupMenu()
        self.__createLayout()
        self.__ignored = []
        self.__currentItem = None

        GlobalData().project.projectChanged.connect( self.__onProjectChanged )

        if Settings().showIgnoredExcViewer == False:
            self.__onShowHide( True )
        return

    def __createPopupMenu( self ):
        " Creates the popup menu "
        self.__excptMenu = QMenu()
        self.__removeMenuItem = self.__excptMenu.addAction(
                    PixmapCache().getIcon( 'ignexcptdel.png' ),
                    "Remove from ignore list", self.__onRemoveFromIgnore )
        return

    def __createLayout( self ):
        " Creates the widget layout "

        verticalLayout = QVBoxLayout( self )
        verticalLayout.setContentsMargins( 0, 0, 0, 0 )
        verticalLayout.setSpacing( 0 )

        self.headerFrame = QFrame()
        self.headerFrame.setFrameStyle( QFrame.StyledPanel )
        self.headerFrame.setAutoFillBackground( True )
        headerPalette = self.headerFrame.palette()
        headerBackground = headerPalette.color( QPalette.Background )
        headerBackground.setRgb( min( headerBackground.red() + 30, 255 ),
                                 min( headerBackground.green() + 30, 255 ),
                                 min( headerBackground.blue() + 30, 255 ) )
        headerPalette.setColor( QPalette.Background, headerBackground )
        self.headerFrame.setPalette( headerPalette )
        self.headerFrame.setFixedHeight( 24 )

        self.__excptLabel = QLabel( "Ignored exception types" )

        expandingSpacer = QSpacerItem( 10, 10, QSizePolicy.Expanding )
        fixedSpacer = QSpacerItem( 3, 3 )

        self.__showHideButton = QToolButton()
        self.__showHideButton.setAutoRaise( True )
        self.__showHideButton.setIcon( PixmapCache().getIcon( 'less.png' ) )
        self.__showHideButton.setFixedSize( 20, 20 )
        self.__showHideButton.setToolTip( "Hide ignored exceptions list" )
        self.__showHideButton.setFocusPolicy( Qt.NoFocus )
        self.__showHideButton.clicked.connect( self.__onShowHide )

        headerLayout = QHBoxLayout()
        headerLayout.setContentsMargins( 1, 1, 1, 1 )
        headerLayout.addSpacerItem( fixedSpacer )
        headerLayout.addWidget( self.__excptLabel )
        headerLayout.addSpacerItem( expandingSpacer )
        headerLayout.addWidget( self.__showHideButton )
        self.headerFrame.setLayout( headerLayout )

        self.exceptionsList = QTreeWidget( self )
        self.exceptionsList.setSortingEnabled( False )
        self.exceptionsList.setAlternatingRowColors( True )
        self.exceptionsList.setRootIsDecorated( False )
        self.exceptionsList.setItemsExpandable( True )
        self.exceptionsList.setUniformRowHeights( True )
        self.exceptionsList.setSelectionMode( QAbstractItemView.SingleSelection )
        self.exceptionsList.setSelectionBehavior( QAbstractItemView.SelectRows )
        self.exceptionsList.setItemDelegate( NoOutlineHeightDelegate( 4 ) )
        self.exceptionsList.setContextMenuPolicy( Qt.CustomContextMenu )

        self.exceptionsList.customContextMenuRequested.connect( self.__showContextMenu )
        self.exceptionsList.itemSelectionChanged.connect( self.__onSelectionChanged )
        self.exceptionsList.setHeaderLabels( [ "Exception type" ] )

        self.__excTypeEdit = QLineEdit()
        self.__excTypeEdit.setFixedHeight( 26 )
        self.__excTypeEdit.textChanged.connect( self.__onNewFilterChanged )
        self.__excTypeEdit.returnPressed.connect( self.__onAddExceptionFilter )
        self.__addButton = QPushButton( "Add" )
        # self.__addButton.setFocusPolicy( Qt.NoFocus )
        self.__addButton.setEnabled( False )
        self.__addButton.clicked.connect( self.__onAddExceptionFilter )

        expandingSpacer2 = QWidget()
        expandingSpacer2.setSizePolicy( QSizePolicy.Expanding, QSizePolicy.Expanding )

        self.__removeButton = QAction(
            PixmapCache().getIcon( 'delitem.png' ),
            "Remove selected exception type", self )
        self.__removeButton.triggered.connect( self.__onRemoveFromIgnore )
        self.__removeButton.setEnabled( False )

        fixedSpacer1 = QWidget()
        fixedSpacer1.setFixedWidth( 5 )

        self.__removeAllButton = QAction(
            PixmapCache().getIcon( 'ignexcptdelall.png' ),
            "Remove all the exception types", self )
        self.__removeAllButton.triggered.connect( self.__onRemoveAllFromIgnore )
        self.__removeAllButton.setEnabled( False )


        self.toolbar = QToolBar()
        self.toolbar.setOrientation( Qt.Horizontal )
        self.toolbar.setMovable( False )
        self.toolbar.setAllowedAreas( Qt.TopToolBarArea )
        self.toolbar.setIconSize( QSize( 16, 16 ) )
        self.toolbar.setFixedHeight( 28 )
        self.toolbar.setContentsMargins( 0, 0, 0, 0 )
        self.toolbar.addWidget( expandingSpacer2 )
        self.toolbar.addAction( self.__removeButton )
        self.toolbar.addWidget( fixedSpacer1 )
        self.toolbar.addAction( self.__removeAllButton )

        addLayout = QHBoxLayout()
        addLayout.setContentsMargins( 1, 1, 1, 1 )
        addLayout.setSpacing( 1 )
        addLayout.addWidget( self.__excTypeEdit )
        addLayout.addWidget( self.__addButton )

        verticalLayout.addWidget( self.headerFrame )
        verticalLayout.addWidget( self.toolbar )
        verticalLayout.addWidget( self.exceptionsList )
        verticalLayout.addLayout( addLayout )
        return

    def clear( self ):
        " Clears the content "
        self.exceptionsList.clear()
        self.__excTypeEdit.clear()
        self.__addButton.setEnabled( False )
        self.__ignored = []
        self.__currentItem = None
        self.__updateTitle()
        return

    def __onShowHide( self, startup = False ):
        " Triggered when show/hide button is clicked "
        if startup or self.exceptionsList.isVisible():
            self.exceptionsList.setVisible( False )
            self.__excTypeEdit.setVisible( False )
            self.__addButton.setVisible( False )
            self.__removeButton.setVisible( False )
            self.__removeAllButton.setVisible( False )
            self.__showHideButton.setIcon( PixmapCache().getIcon( 'more.png' ) )
            self.__showHideButton.setToolTip( "Show ignored exceptions list" )

            self.__minH = self.minimumHeight()
            self.__maxH = self.maximumHeight()

            self.setMinimumHeight( self.headerFrame.height() )
            self.setMaximumHeight( self.headerFrame.height() )

            Settings().showIgnoredExcViewer = False
        else:
            self.exceptionsList.setVisible( True )
            self.__excTypeEdit.setVisible( True )
            self.__addButton.setVisible( True )
            self.__removeButton.setVisible( True )
            self.__removeAllButton.setVisible( True )
            self.__showHideButton.setIcon( PixmapCache().getIcon( 'less.png' ) )
            self.__showHideButton.setToolTip( "Hide ignored exceptions list" )

            self.setMinimumHeight( self.__minH )
            self.setMaximumHeight( self.__maxH )

            Settings().showIgnoredExcViewer = True
        return

    def __onSelectionChanged( self ):
        " Triggered when the current item is changed "
        selected = list( self.exceptionsList.selectedItems() )
        if selected:
            self.__currentItem = selected[ 0 ]
            self.__removeButton.setEnabled( True )
        else:
            self.__currentItem = None
            self.__removeButton.setEnabled( False )
        return

    def __showContextMenu( self, coord ):
        " Shows the frames list context menu "
        contextItem = self.exceptionsList.itemAt( coord )
        if contextItem is not None:
            self.__currentItem = contextItem
            self.__excptMenu.popup( QCursor.pos() )
        return

    def __updateTitle( self ):
        " Updates the section title "
        count = self.exceptionsList.topLevelItemCount()
        if count == 0:
            self.__excptLabel.setText( "Ignored exception types" )
        else:
            self.__excptLabel.setText( "Ignored exception types (total: " +
                                       str( count ) + ")" )
        self.__removeAllButton.setEnabled( count != 0 )
        return

    def __onProjectChanged( self, what ):
        " Triggered when a project is changed "
        if what != CodimensionProject.CompleteProject:
            return

        self.clear()
        project = GlobalData().project
        if project.isLoaded():
            self.__ignored = list( project.ignoredExcpt )
        else:
            self.__ignored = list( Settings().ignoredExceptions )

        for exceptionType in self.__ignored:
            item = QTreeWidgetItem( self.exceptionsList )
            item.setText( 0, exceptionType )
        self.__updateTitle()
        return

    def __onNewFilterChanged( self, text ):
        " Triggered when the text is changed "
        text = str( text ).strip()
        if text == "":
            self.__addButton.setEnabled( False )
            return
        if " " in text:
            self.__addButton.setEnabled( False )
            return

        if text in self.__ignored:
            self.__addButton.setEnabled( False )
            return

        self.__addButton.setEnabled( True )
        return

    def __onAddExceptionFilter( self ):
        " Adds an item into the ignored exceptions list "
        text = self.__excTypeEdit.text().strip()
        self.addExceptionFilter( text )

    def addExceptionFilter( self, excType ):
        " Adds a new item into the ignored exceptions list "
        if excType == "":
            return
        if " " in excType:
            return
        if excType in self.__ignored:
            return

        item = QTreeWidgetItem( self.exceptionsList )
        item.setText( 0, excType )

        project = GlobalData().project
        if project.isLoaded():
            project.addExceptionFilter( excType )
        else:
            Settings().addExceptionFilter( excType )
        self.__ignored.append( excType )
        self.__updateTitle()
        return


    def __onRemoveFromIgnore( self ):
        " Removes an item from the ignored exception types list "
        if self.__currentItem is None:
            return

        text = self.__currentItem.text( 0 )

        # Find the item index and remove it
        index = 0
        while True:
            if self.exceptionsList.topLevelItem( index ).text( 0 ) == text:
                self.exceptionsList.takeTopLevelItem( index )
                break
            index += 1

        project = GlobalData().project
        if project.isLoaded():
            project.deleteExceptionFilter( text )
        else:
            Settings().deleteExceptionFilter( text )
        self.__ignored.remove( text )
        self.__updateTitle()
        return

    def __onRemoveAllFromIgnore( self ):
        " Triggered when all the ignored exceptions should be deleted "
        self.clear()

        project = GlobalData().project
        if project.isLoaded():
            project.setExceptionFilters( [] )
        else:
            Settings().setExceptionFilters( [] )
        return

    def isIgnored( self, exceptionType ):
        " Returns True if this exception type should be ignored "
        return exceptionType in self.__ignored