Пример #1
0
class PageContextView(QtGui.QWidget):
    # Signals
    gotoProject = QtCore.pyqtSignal(int)
    
    def __init__(self, parent, databaseCon):
        logging.info("PageContextView->__init__(self, parent, databaseCon)")
        QtGui.QWidget.__init__(self, parent)
        self.databaseCon = databaseCon
        self.settings = QtCore.QSettings("tracks-queue", "tracks-queue")
        #latitudeLabel = QtGui.QLabel("Latitude:")
        #layout = QtGui.QGridLayout(self)
        #layout.addWidget(latitudeLabel, 0, 0)
        
        # The main page layout
        self.horizontalLayout = QtGui.QHBoxLayout(self)
        self.horizontalLayout.setSpacing(0)
        self.horizontalLayout.setMargin(0)
        
        # Scroll area for lists
        self.scrollArea = QtGui.QScrollArea()
        self.scrollArea.setWidgetResizable(True)
        
        # Layout for scroll area
        widget = QtGui.QWidget()
        self.scrollArea.setWidget(widget)
        self.verticalLayout = QtGui.QVBoxLayout(widget)
        
        self.horizontalLayout.addWidget(self.scrollArea)      
        
        # Add the action editor form 
        self.actionEditor = WidgetActionEditor(self.databaseCon)
        self.actionEditor.setVisible(False)
        self.horizontalLayout.addWidget(self.actionEditor)
        self.actionEditor.actionModified.connect(self.refresh)
        
        # Context title
        self.contextTitle = QtGui.QLabel("blank title")
        font = QtGui.QFont()
        font.setPointSize(14)
        self.contextTitle.setFont(font)
        self.verticalLayout.addWidget(self.contextTitle)
        
        # The lists
        
        # Active actions
        sqlActive = None
        self.activeList = WidgetActionList(
            self.databaseCon,"Active Actions",sqlActive,True)
        self.verticalLayout.addWidget( self.activeList)
        self.activeList.setDisplayProjectFirst(True)
        self.activeList.editAction.connect(self.actionEditor.setCurrentActionID)
        self.activeList.actionModified.connect(self.refresh)
        self.activeList.gotoProject.connect(self.gotoProject)
        #self.refreshables[self.projectstabid].append( self.activeList)

        # Deferred actions
        sqlDeferred = None
        self.deferredList = WidgetActionList(
            self.databaseCon, "Deferred/Pending Actions", sqlDeferred, False)
        self.deferredList.setDisplayShowFrom(True)
        self.deferredList.setDisplayProjectFirst(True)
        self.verticalLayout.addWidget(self.deferredList)
        self.deferredList.editAction.connect(self.actionEditor.setCurrentActionID)
        self.deferredList.actionModified.connect(self.refresh)
        self.deferredList.gotoProject.connect(self.gotoProject)
        #self.refreshables[self.projectstabid].append(self.projectview_tracksDList)
        
        # Complete actions
        sqlCompleted = None
        self.completedList = WidgetActionList(
            self.databaseCon, "Completed Actions", sqlCompleted, False)
        self.completedList.setDisplayCompletedAt(True)
        self.completedList.setDisplayProjectFirst(True)
        self.completedList.setHasDoubleExpander(True, 10)
        self.verticalLayout.addWidget(self.completedList)
        self.completedList.editAction.connect(self.actionEditor.setCurrentActionID)
        self.completedList.actionModified.connect(self.refresh)
        self.completedList.gotoProject.connect(self.gotoProject)
        #self.refreshables[self.projectstabid].append(self.projectview_tracksCList)

        
        # Add a vertical spacer
        spacerItem = QtGui.QSpacerItem(
            1, 1, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
        self.verticalLayout.addItem(spacerItem)
        
        self.current_user_id = None
        
    def refresh(self, user_id=None):
        logging.info("PageContextView->refresh()")
        if user_id:
            self.current_user_id = user_id
            
        self.activeList.refresh()
        self.deferredList.refresh()
        self.completedList.refresh()

        self.actionEditor.setCurrentUser(self.current_user_id)
    
    def setContext(self, id, user_id=None):
        """Changes the project page from a list of all projects to a detailed page of one specific project"""
        logging.info("PageContextView->setProject(" + str(id) + ")")
        if user_id:
            self.current_user_id = user_id

        #self.tabWidget.setCurrentIndex(self.projectstabid)
        #self.stackedWidget_2.setCurrentIndex(1)

        titleDescQuery = "SELECT contexts.name FROM contexts WHERE contexts.id = " + str(id)
        for row in self.databaseCon.execute(titleDescQuery):
            self.contextTitle.setText(str(row[0]))
            #self.projectview_actionEditor.setDefaultProject(row[0])
            self.actionEditor.setDefaultContext(str(row[0]))
            #self.projectview_actionEditor.setDefaultTags(row[3])
        self.actionEditor.cancelButtonClicked()


        self.activeList.setDBQuery("SELECT todos.id, todos.description, todos.state, contexts.id, contexts.name, \
                       projects.id, projects.name FROM (todos LEFT JOIN contexts ON \
                       todos.context_id = contexts.id) LEFT JOIN projects on \
                       todos.project_id = projects.id where todos.state=\
                       'active' AND todos.id not in (select successor_id from dependencies where predecessor_id in (select id from todos where state='active')) AND\
                       (show_from IS NULL OR show_from <= DATETIME('now')) AND todos.context_id= " + str(id) + " order by CASE WHEN todos.due IS null THEN 1 ELSE 0 END, todos.due, projects.name, todos.description")

        
        self.deferredList.setDBQuery("SELECT todos.id, todos.description, todos.state, contexts.id, contexts.name, \
                       projects.id, projects.name FROM (todos LEFT JOIN contexts ON \
                       todos.context_id = contexts.id) LEFT JOIN projects on \
                       todos.project_id = projects.id where todos.state=\
                       'active' AND (show_from > DATETIME('now') OR todos.id in (select successor_id from dependencies where predecessor_id in (select id from todos where state='active'))) \
                       AND todos.context_id= " + str(id) + " order by todos.show_from")

        self.completedList.setDBQuery("SELECT todos.id, todos.description, todos.state, contexts.id, contexts.name, \
                       projects.id, projects.name FROM (todos LEFT JOIN contexts ON \
                       todos.context_id = contexts.id) LEFT JOIN projects on \
                       todos.project_id = projects.id where todos.state=\
                       'completed' AND todos.context_id= " + str(id) + " order by todos.completed_at DESC")

        self.actionEditor.setCurrentUser(self.current_user_id)
        self.actionEditor.refresh()
        
    def setFormVisible(self, visible):
        logging.info("PageContextView->setFormVisible(self, visible)")
        self.actionEditor.setVisible(visible)
        self.actionEditor.setFocus()
        
    def slotGotoProject(self, id):
        logging.info("PageContextView->slotGotoProject(self, id)")
        self.emit(QtCore.SIGNAL("gotoProject(int)"), id)
    
    def moveExclusiveExpandUp(self):
        logging.info("tracks->moveExclusiveExpandUp")

        # shrink all lists but the expanded list
        focuspos = None
        posList = {}
        for key in self.homeContexts.keys():
            pos = self.homeContexts[key].pos().y()
            posList[pos] = key
            if self.homeContexts[key].isExpanded():
                if (not focuspos) or (pos < focuspos):
                    focuspos = pos
            self.homeContexts[key].setExpanded(False)
        posKeys = posList.keys()
        posKeys.sort(reverse=True)
        done = False
        for pos in posKeys:
            if focuspos and pos<focuspos:
                self.homeContexts[posList[pos]].setExpanded(True)
                done = True
                break
        if done == False:
            self.homeContexts[posList[posKeys[len(posKeys)-1]]].setExpanded(True)
        
    def moveExclusiveExpandDown(self):
        logging.info("PageContextView->moveExclusiveExpandDown(self)")

        # shrink all lists but the expanded list
        focuspos = None
        posList = {}
        for key in self.homeContexts.keys():
            pos = self.homeContexts[key].pos().y()
            posList[pos] = key
            if self.homeContexts[key].isExpanded():
                if (not focuspos) or (pos > focuspos):
                    focuspos = pos
            self.homeContexts[key].setExpanded(False)
        posKeys = posList.keys()
        posKeys.sort()
        done = False
        
        for pos in posKeys:
            if focuspos and pos>focuspos:
                self.homeContexts[posList[pos]].setExpanded(True)
                done = True
                break
        if done == False:
            self.homeContexts[posList[posKeys[len(posKeys)-1]]].setExpanded(True)
    
    def moveFocusUp(self):
        # moves the keyboard focus up to the next expanded list
        logging.info("PageContextView->moveFocusUp")
        keyfocuspos = None
        posList = {}
        # find the list with keyboard focus if there is one
        for key in self.homeContexts.keys():
            pos = self.homeContexts[key].pos().y()
            posList[pos] = key
            if self.homeContexts[key].isAncestorOf(QtGui.QApplication.focusWidget()):
                    keyfocuspos = pos  
        # sort the lists by position
        posKeys = posList.keys()
        posKeys.sort(reverse=True)
        done = False
        # set keyboard focus on the next highest list that is expanded
        for pos in posKeys:
            if pos<keyfocuspos:
                if self.homeContexts[posList[pos]].isExpanded():
                    self.homeContexts[posList[pos]].listWidget.setFocus()
                else:
                    self.homeContexts[posList[pos]].toggleListButton.setFocus()
                done = True
                break
        # If none were expanded set to highest list and expand
        if done == False:
            if self.homeContexts[posList[posKeys[0]]].isExpanded():
                self.homeContexts[posList[posKeys[0]]].listWidget.setFocus()#setExpanded(True)
            else:
                self.homeContexts[posList[posKeys[0]]].toggleListButton.setFocus()
            
    def moveFocusDown(self):
        # moves the keyboard focus down to the next expanded list
        logging.info("PageContextView->moveFocusDown")
        keyfocuspos = None
        posList = {}
        # find the list with keyboard focus if there is one
        for key in self.homeContexts.keys():
            pos = self.homeContexts[key].pos().y()
            posList[pos] = key
            if self.homeContexts[key].isAncestorOf(QtGui.QApplication.focusWidget()):
                    keyfocuspos = pos  
        # sort the lists by position
        posKeys = posList.keys()
        posKeys.sort()
        done = False
        # set keyboard focus on the next lowest list that is expanded
        for pos in posKeys:
            if keyfocuspos and pos>keyfocuspos:
                if self.homeContexts[posList[pos]].isExpanded():
                    self.homeContexts[posList[pos]].listWidget.setFocus()
                else:
                    self.homeContexts[posList[pos]].toggleListButton.setFocus()
                done = True
                break
        # If none were expanded set to lowest list
        if done == False:
            if self.homeContexts[posList[posKeys[0]]].isExpanded():
                self.homeContexts[posList[posKeys[0]]].listWidget.setFocus()#setExpanded(True)
            else:
                self.homeContexts[posList[posKeys[0]]].toggleListButton.setFocus()