示例#1
0
文件: guiMain.py 项目: Xifax/suzu_ei
    def initGlobalHotkeys(self):
        def toggleWidgetFlag():
            self.qdict.showQDict = True

        self.hooker = GlobalHotkeyManager(toggleWidgetFlag, 'Q')
        self.hooker.setDaemon(True)
        self.hooker.start()
示例#2
0
文件: guiMain.py 项目: Xifax/suzu_ei
class Quiz(QFrame):
    def __init__(self, parent=None):
        super(Quiz, self).__init__(parent)
        """Session Info"""
        self.status = QFrame()
        ##session message
        self.status.message = QLabel(u'')
        self.status.layout = QHBoxLayout()
        self.status.layout.addWidget(self.status.message)
        self.status.setLayout(self.status.layout)
        ##mouse event filter
        #self.status.filter = StatusFilter()
        self.status.setAttribute(Qt.WA_Hover, True)
        #self.status.installEventFilter(self.status.filter)
        """Items Info"""
        self.info = QFrame()
        self.info.reading = QLabel(u'')
        self.info.item = QLabel(u'')
        self.info.components = QLabel(u'')

        self.info.translation = QLabel(u'')
        self.info.translation.setAlignment(Qt.AlignCenter)
        self.info.translation.setWordWrap(True)

        #        separator_one = QFrame()
        #        separator_one.setFrameShape(QFrame.HLine)
        #        separator_one.setFrameShadow(QFrame.Sunken)
        #
        #        separator_two = QFrame()
        #        separator_two.setFrameShape(QFrame.HLine)
        #        separator_two.setFrameShadow(QFrame.Sunken)

        self.info.layout = QVBoxLayout()
        self.info.layout.addWidget(self.info.translation)
        #        self.info.layout.addWidget(self.info.reading)
        #        self.info.layout.addWidget(separator_one)
        #        self.info.layout.addWidget(self.info.item)
        #        self.info.layout.addWidget(separator_two)
        #        self.info.layout.addWidget(self.info.components)
        self.info.setLayout(self.info.layout)
        """Verbose Info"""
        self.allInfo = QFrame()
        self.allInfo.layout = QGridLayout()
        self.allInfo.setLayout(self.allInfo.layout)
        #the rest is (should be) generated on the fly
        """Global Flags"""
        #self.correct = False
        """Quiz Dialog"""
        self.filter = Filter()
        ####    visual components    ###
        self.countdown = QProgressBar()
        self.sentence = QLabel(u'')

        #        self.var_1st = QPushButton(u'')
        #        self.var_2nd = QPushButton(u'')
        #        self.var_3rd = QPushButton(u'')
        #        self.var_4th = QPushButton(u'')

        self.isKnown = QPushButton(u'Good')
        self.isNotKnown = QPushButton(u'Again')

        self.answered = QPushButton(u'')
        self.answered.hide()

        ###    layouts    ####
        self.layout_vertical = QVBoxLayout()  #main
        self.layout_horizontal = QHBoxLayout()  #buttons

        #        self.layout_horizontal.addWidget(self.var_1st)
        #        self.layout_horizontal.addWidget(self.var_2nd)
        #        self.layout_horizontal.addWidget(self.var_3rd)
        #        self.layout_horizontal.addWidget(self.var_4th)

        self.layout_horizontal.addWidget(self.isKnown)
        self.layout_horizontal.addWidget(self.isNotKnown)

        self.layout_vertical.addWidget(self.countdown)
        self.layout_vertical.addWidget(self.sentence)
        self.layout_vertical.addLayout(self.layout_horizontal)

        self.layout_horizontal.addWidget(self.answered)

        self.setLayout(self.layout_vertical)

        ###    utility components    ###
        self.trayIcon = QSystemTrayIcon(self)
        self.trayMenu = QMenu()

        self.gifLoading = QMovie('../res/cube.gif')
        self.gifLoading.frameChanged.connect(self.updateTrayIcon)

        self.nextQuizTimer = QTimer()
        self.nextQuizTimer.setSingleShot(True)
        self.nextQuizTimer.timeout.connect(self.showQuiz)

        self.countdownTimer = QTimer()
        self.countdownTimer.setSingleShot(True)
        self.countdownTimer.timeout.connect(self.timeIsOut)

        ### initializing ###
        self.initializeResources()
        """Start!"""
        if self.options.isQuizStartingAtLaunch():
            self.waitUntilNextTimeslot()
            self.trayIcon.setToolTip('Quiz has started automatically!')
            self.pauseAction.setText('&Pause')
            self.trayIcon.showMessage(
                'Loading complete! (took ~' + str(self.loadingTime.seconds) +
                ' seconds) Quiz underway.', 'Lo! Quiz already in progress!',
                QSystemTrayIcon.MessageIcon.Warning, 10000)
        else:
            self.trayIcon.setToolTip('Quiz is not initiated!')
            self.trayIcon.showMessage(
                'Loading complete! (took ~' + str(self.loadingTime.seconds) +
                ' seconds) Standing by.',
                'Quiz has not started yet! If you wish, you could start it manually or enable autostart by default.',
                QSystemTrayIcon.MessageIcon.Information, 10000)
        """Test calls here:"""
        ###    ...    ###
        #self.connect(self.hooker, SIGNAL('noQdict'), self.noQdict)

    def noQdict(self):
        self.showSessionMessage(
            'Nope, cannot show quick dictionary during actual quiz.')

####################################
#    Initialization procedures     #
####################################

    def initializeResources(self):
        """Pre-initialization"""
        self.animationTimer = ()
        self.progressTimer = ()
        self.grid_layout = ()
        """Initialize Options"""
        self.options = Options()
        """Initialize Statistics"""
        self.stats = Stats()
        """Config Here"""
        self.initializeComposition()
        self.initializeComponents()
        self.setMenus()
        self.trayIcon.show()
        #self.startTrayLoading()
        """"Initialize Dictionaries    (will take a some time!)"""
        time_start = datetime.now()
        self.dict = EdictParser()
        self.dict.loadDict()

        self.morphy = get_morph(PATH_TO_RES + DICT_EN)

        self.trayIcon.showMessage(
            'Loading...', 'Initializing dictionaries',
            QSystemTrayIcon.MessageIcon.Information,
            20000)  #TODO: change into loading dialog... or not
        """Initializing srs system"""
        self.trayIcon.showMessage('Loading...', 'Initializing databases',
                                  QSystemTrayIcon.MessageIcon.Information,
                                  20000)
        self.srs = srsScheduler()
        self.srs.initializeAll()
        self.srs.initializeCurrentSession(self.options.getSessionSize())
        """Global hotkeys hook"""
        #TODO: add multiple hotkeys and fix stop()
        #self.hooker = GlobalHotkeyManager(toggleQDictFlag, 'Q')
        #        self.hooker = GlobalHotkeyManager(toggleWidgetFlag(self.qdict), 'Q')
        #        self.hooker.setDaemon(True) #temporarily, should work using stop()
        #        self.hooker.start()

        time_end = datetime.now()
        self.loadingTime = time_end - time_start

####################################
#    Composition and appearance    #
####################################

    def initializeComposition(self):
        """Main Dialog"""
        self.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint)
        self.setFocusPolicy(Qt.StrongFocus)
        self.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
        #Font will appear in buttons
        self.setFont(
            QFont(self.options.getQuizFont(), self.options.getQuizFontSize()))

        desktop = QApplication.desktop().screenGeometry()
        self.setGeometry(
            QRect(desktop.width() - H_INDENT,
                  desktop.height() - V_INDENT, D_WIDTH, D_HEIGHT))

        self.setStyleSheet("QWidget { background-color: rgb(255, 255, 255); }")
        """Info dialog"""
        self.info.setWindowFlags(Qt.FramelessWindowHint
                                 | Qt.WindowStaysOnTopHint)
        self.info.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
        self.info.setGeometry(
            QRect(desktop.width() - H_INDENT - I_WIDTH - I_INDENT,
                  desktop.height() - V_INDENT, I_WIDTH, I_HEIGHT))
        self.info.setFixedSize(I_WIDTH, I_HEIGHT)

        self.info.setStyleSheet(
            "QWidget { background-color: rgb(255, 255, 255); }")
        """Verbose info dialog"""
        self.allInfo.setWindowFlags(Qt.FramelessWindowHint
                                    | Qt.WindowStaysOnTopHint)
        self.allInfo.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
        self.allInfo.setGeometry(
            QRect(desktop.width() - H_INDENT - I_WIDTH - I_INDENT,
                  desktop.height() - V_INDENT, I_WIDTH, I_HEIGHT))

        self.allInfo.setStyleSheet(
            "QWidget { background-color: rgb(255, 255, 255); }")
        """Session message"""
        self.status.setWindowFlags(Qt.FramelessWindowHint
                                   | Qt.WindowStaysOnTopHint)
        self.status.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
        self.status.setGeometry(
            QRect(
                desktop.width() - H_INDENT,
                desktop.height() - V_INDENT - S_HEIGHT - S_INDENT -
                S_CORRECTION, S_WIDTH, S_HEIGHT))

        self.status.setStyleSheet(
            "QWidget { background-color: rgb(255, 255, 255); }")

        self.setMask(roundCorners(self.rect(), 5))
        self.status.setMask(roundCorners(self.status.rect(), 5))
        #self.info.setMask(roundCorners(self.info.rect(),5))
        #self.allInfo.setMask(roundCorners(self.allInfo.rect(),5))

    def initializeComponents(self):
        self.countdown.setMaximumHeight(6)
        self.countdown.setRange(0, self.options.getCountdownInterval() * 100)
        self.countdown.setTextVisible(False)
        self.countdown.setStyleSheet(
            "QProgressbar { background-color: rgb(255, 255, 255); }")

        #self.setFont(QFont(Fonts.SyoutyouProEl, 40))#self.options.getQuizFontSize()))

        self.sentence.setAlignment(Qt.AlignmentFlag.AlignCenter)
        #self.sentence.setFont(QFont(Fonts.HiragiNoMarugotoProW4, self.options.getSentenceFontSize()))
        self.sentence.setFont(
            QFont(self.options.getSentenceFont(),
                  self.options.getSentenceFontSize()))

        self.sentence.setWordWrap(True)
        self.trayIcon.setIcon(QIcon(PATH_TO_RES + TRAY + 'active.png'))

        self.status.message.setFont(
            QFont('Cambria', self.options.getMessageFontSize()))
        self.status.layout.setAlignment(Qt.AlignCenter)
        self.status.message.setWordWrap(False)
        self.status.layout.setMargin(0)

        self.info.item.setFont(QFont(Fonts.HiragiNoMyoutyouProW3, 36))
        self.info.reading.setFont(QFont(Fonts.HiragiNoMyoutyouProW3, 16))
        self.info.components.setFont((QFont(Fonts.HiragiNoMyoutyouProW3, 14)))
        #self.info.item.setWordWrap(True)
        self.info.components.setWordWrap(True)
        #self.info.layout.setAlignment(Qt.AlignCenter)
        self.info.layout.setMargin(0)
        #self.info.layout.setSizeConstraint(self.info.layout.SetFixedSize)       #NB: would work nice, if the anchor point was in right corner

        self.info.reading.setAlignment(Qt.AlignCenter)
        self.info.item.setAlignment(Qt.AlignCenter)
        self.info.components.setAlignment(Qt.AlignCenter)

        #self.info.setLayoutDirection(Qt.RightToLeft)

        self.info.reading.setStyleSheet(
            "QLabel { color: rgb(155, 155, 155); }")
        self.info.components.setStyleSheet(
            "QLabel { color: rgb(100, 100, 100); }")

        self.info.gem = self.info.saveGeometry()

####################################
#        Updating content          #
####################################

    def updateContent(self):
        """Resetting multi-label sentence"""
        if self.grid_layout != ():
            for i in range(0, self.grid_layout.count()):
                self.grid_layout.itemAt(i).widget().hide()
            self.layout_vertical.removeItem(self.grid_layout)
            self.grid_layout.setParent(None)
            self.update()
        if self.sentence.isHidden():
            self.sentence.show()
        self.showButtonsQuiz()
        """Getting actual content"""
        self.srs.getNextItem()

        start = datetime.now()  #testing
        #example = self.srs.getCurrentExample().replace(self.srs.getWordFromExample(), u"<font color='blue'>" + self.srs.getWordFromExample() + u"</font>")
        example = self.srs.getCurrentExample().replace(
            self.srs.getCurrentItem(),
            u"<font color='blue'>" + self.srs.getCurrentItem() + u"</font>")
        print datetime.now() - start  #testing
        self.sentence.setText(example)

        #        start = datetime.now()  #testing
        #        readings = self.srs.getQuizVariants()
        #        print datetime.now() - start    #testing
        '''
        changeFont = False
        for item in readings:
            if len(item) > 5 : changeFont = True
            
        if changeFont: self.setStyleSheet('QWidget { font-size: 11pt; }')
        else:   self.setStyleSheet('QWidget { font-size: %spt; }' % self.options.getQuizFontSize())
        '''
        '''
        if len(readings) == 4:                  #NB: HERE LIES THE GREAT ERROR
            self.var_1st.setText(readings[0])
            self.var_2nd.setText(readings[1])
            self.var_3rd.setText(readings[2])
            self.var_4th.setText(readings[3])
        '''

#        try:
#            for i in range(0, self.layout_horizontal.count()):
#                    if i > 3: break
#                    self.layout_horizontal.itemAt(i).widget().setText(u'')
#                    #self.layout_horizontal.itemAt(i).setStyleSheet('QPushButton { font-size: 11pt; }')
#                    self.layout_horizontal.itemAt(i).widget().setText(readings[i])
#        except:
#            print 'Not enough quiz variants'
#TODO: log this

    def getReadyPostLayout(self):
        self.sentence.hide()
        self.update()

        self.grid_layout = QGridLayout()
        self.grid_layout.setSpacing(0)
        self.labels = []

        columns_mod = 0

        if len(self.srs.currentExample['eng']) > SENTENCE_MAX:
            font = QFont(self.options.getSentenceFont(), MIN_FONT_SIZE)
            columns_mod = 6
        else:
            font = QFont(self.options.getSentenceFont(),
                         self.options.getSentenceFontSize())

        #row, column, rows span, columns span, max columns
        i = 0
        j = 0
        r = 1
        c = 1
        n = COLUMNS_MAX + columns_mod
        for word in self.srs.parseCurrentExample():
            label = QLabel(word)
            #            label.setFont(QFont(self.options.getSentenceFont(), self.options.getSentenceFontSize()))
            label.setFont(font)

            label.setAttribute(Qt.WA_Hover, True)
            label.installEventFilter(self.filter)
            self.labels.append(label)

            if len(label.text()) > 1: c = len(label.text())
            else: c = 1
            #Don't ask, really
            if j + c > n:
                i = i + 1
                j = 0

            self.grid_layout.addWidget(self.labels.pop(), i, j, r, c)

            if j <= n: j = j + c
            else:
                j = 0
                i = i + 1

        self.grid_layout.setAlignment(Qt.AlignCenter)
        self.layout_vertical.insertLayout(1, self.grid_layout)

        self.update()

    def hideButtonsQuiz(self):
        self.isKnown.hide()
        self.isNotKnown.hide()

        self.answered.clicked.connect(self.hideQuizAndWaitForNext)
        self.answered.show()

    def showButtonsQuiz(self):
        self.isKnown.show()
        self.isNotKnown.show()

        self.answered.hide()
        self.answered.disconnect()

####################################
#        Timers and animations     #
####################################

    def waitUntilNextTimeslot(self):
        #if self.nextQuizTimer.isActive():   self.nextQuizTimer.stop()
        self.nextQuizTimer.start(
            self.options.getRepetitionInterval() * 60 * 1000
        )  #options are in minutes    NB: how do neatly I convert minutes to ms?

    def beginCountdown(self):
        self.trayIcon.setToolTip('Quiz in progress!')
        self.pauseAction.setText('&Pause')
        self.pauseAction.setShortcut('P')

        self.countdownTimer.start(self.options.getCountdownInterval() * 1000)

        self.progressTimer = RepeatTimer(
            0.01, self.updateCountdownBar,
            self.options.getCountdownInterval() * 100)
        self.progressTimer.start()

    def updateCountdownBar(self):
        self.countdown.setValue(self.countdown.value() - 1)
        #print self.countdown.value()
        self.countdown.update(
        )  #NB: without .update() recursive repaint crushes qt

    def fade(self):
        if self.windowOpacity() == 1:
            self.animationTimer = RepeatTimer(0.025, self.fadeOut, 40)
            self.animationTimer.start()
        else:
            self.animationTimer = RepeatTimer(0.025, self.fadeIn, 40)
            self.animationTimer.start()

    def fadeIn(self):
        self.setWindowOpacity(self.windowOpacity() + 0.1)

    def fadeOut(self):
        self.setWindowOpacity(self.windowOpacity() - 0.1)

    def stopCountdown(self):
        self.progressTimer.cancel()
        self.countdownTimer.stop()
        self.countdown.setValue(0)

####################################
#        Actions and events        #
####################################

    def setMenus(self):
        self.trayMenu.addAction(
            QAction('&Quiz me now!',
                    self,
                    shortcut="Q",
                    triggered=self.showQuiz))
        self.pauseAction = QAction('&Start quiz!',
                                   self,
                                   shortcut="S",
                                   triggered=self.pauseQuiz)
        self.trayMenu.addAction(self.pauseAction)
        self.trayMenu.addSeparator()
        self.trayMenu.addAction(
            QAction('Quick &dictionary',
                    self,
                    shortcut="D",
                    triggered=self.showQuickDict))
        self.trayMenu.addAction(
            QAction('&Global &statistics',
                    self,
                    shortcut="G",
                    triggered=self.showGlobalStatistics))
        self.trayMenu.addAction(
            QAction('&Options', self, shortcut="O",
                    triggered=self.showOptions))
        self.trayMenu.addAction(
            QAction('&About', self, shortcut="A", triggered=self.showAbout))
        self.trayMenu.addSeparator()
        self.trayMenu.addAction(
            QAction('&Exit', self, shortcut="E", triggered=self.saveAndExit))

        self.trayIcon.setContextMenu(self.trayMenu)
        self.trayIcon.activated.connect(self.onTrayIconActivated)

    #TODO: show session statistics
    def onTrayIconActivated(self, reason):
        '''
        if reason == QSystemTrayIcon.DoubleClick:
            print 'tray icon double clicked'
        '''
        if reason == QSystemTrayIcon.Trigger:
            if self.isHidden():
                self.trayIcon.showMessage(
                    'Current session statistics:',
                    'Running time:\t\t' + self.stats.getRunningTime() +
                    '\nItems seen:\t\t' + str(self.stats.totalItemSeen) +
                    '\nCorrect answers:\t\t' +
                    str(self.stats.answeredCorrect) + '\nWrong answers:\t\t' +
                    self.stats.getIncorrectAnswersCount() +
                    '\nCorrect ratio:\t\t' +
                    self.stats.getCorrectRatioPercent() +
                    #'\nQuiz total time:\t\t' + self.stats.getQuizActive() +
                    '\nQuiz paused time:\t\t' + self.stats.getPausedTime() +
                    '\nTotal pondering time:\t' + self.stats.getMusingsTime() +
                    '\nTotal post-quiz time:\t' + self.stats.getQuizTime() +
                    '\nAverage pondering:\t' +
                    self.stats.getAverageMusingTime() +
                    '\nAverage post-quiz:\t' +
                    self.stats.getAveragePostQuizTime(),
                    QSystemTrayIcon.MessageIcon.Information,
                    20000)

    def setButtonsActions(self):
        self.isKnown.clicked.connect(self.correctAnswer)
        self.isNotKnown.clicked.connect(self.wrongAnswer)

    def resetButtonsActions(self):
        self.isKnown.disconnect()
        self.isNotKnown.disconnect()

    def postAnswerActions(self):
        self.stats.musingsStopped()
        self.stats.postQuizStarted()

        self.stopCountdown()
        self.hideButtonsQuiz()

        self.getReadyPostLayout()

    def checkTranslationSize(self, translation):
        if len(translation) > TRANSLATION_CHARS_LIMIT:
            self.answered.setStyleSheet('QPushButton { font-size: 9pt; }')

            space_indices = [
                i for i, value in enumerate(translation) if value == ' '
            ]
            find_nearest_index = lambda value, list: min(
                list, key=lambda x: abs(x - value))
            nearest_index = find_nearest_index(TRANSLATION_CHARS_LIMIT,
                                               space_indices)
            translation = translation[:nearest_index] + '\n' + translation[
                nearest_index + 1:]
        else:
            self.answered.setStyleSheet('QPushButton { font-size: 11pt; }')

        self.answered.setText(translation)

    def correctAnswer(self):
        '''
        self.stats.musingsStopped()
        self.stats.postQuizStarted()
        
        self.stopCountdown()
        self.hideButtonsQuiz()
        
        self.getReadyPostLayout()
        '''
        self.postAnswerActions()

        self.srs.answeredCorrect()
        self.stats.quizAnsweredCorrect()
        #self.answered.setText(u"<font='Cambria'>" + self.srs.getCurrentSentenceTranslation() + "</font>")
        #        self.answered.setText(self.srs.getCurrentSentenceTranslation())

        self.checkTranslationSize(self.srs.getCurrentSentenceTranslation())

        #self.answered.setFont(QFont('Calibri', 11))
        self.showSessionMessage(
            u'<font color=green>Correct: OK</font>\t|\tNext quiz: ' +
            self.srs.getNextQuizTime() + '\t|\t<font color=' +
            self.srs.getLeitnerGradeAndColor()['color'] + '>Grade: ' +
            self.srs.getLeitnerGradeAndColor()['grade'] + ' (' +
            self.srs.getLeitnerGradeAndColor()['name'] + ')<font>')

        #self.answered.setShortcut('5')
        #self.setFocus()

    def wrongAnswer(self):
        '''
        self.stats.musingsStopped()
        self.stats.postQuizStarted()
        
        self.stopCountdown()
        self.hideButtonsQuiz()
        
        self.getReadyPostLayout()
        '''
        self.postAnswerActions()

        self.srs.answeredWrong()
        self.stats.quizAnsweredWrong()

        #        self.answered.setText(self.srs.getCurrentSentenceTranslation())

        self.checkTranslationSize(self.srs.getCurrentSentenceTranslation())

        #self.answered.setFont(QFont('Calibri', 11))
        #self.showSessionMessage(u"Wrong! Should be: <font style='font-family:" + Fonts.MSMyoutyou + "'>"
        #+ self.srs.getCorrectAnswer() + "</font> - Next quiz: " + self.srs.getNextQuizTime())
        self.showSessionMessage(
            u'<font color=tomato>Bad</font>\t|\tNext quiz: ' +
            self.srs.getNextQuizTime() + '\t|\t<font color=' +
            self.srs.getLeitnerGradeAndColor()['color'] + '>Grade: ' +
            self.srs.getLeitnerGradeAndColor()['grade'] + ' (' +
            self.srs.getLeitnerGradeAndColor()['name'] + ')<font>')

    def timeIsOut(self):
        self.stats.musingsStopped()
        self.stats.postQuizStarted()

        QTimer.singleShot(
            50, self.hideButtonsQuiz
        )  #NB: slight artificial lag to prevent recursive repaint crush, when mouse is suddenly over appearing button
        self.getReadyPostLayout()

        self.srs.answeredWrong()
        self.stats.quizAnsweredWrong()

        #self.showSessionMessage(u'Time is out! Correct answer is:' + self.srs.getCorrectAnswer())
        #        self.answered.setFont(QFont('Calibri', 11))
        #        self.answered.setText(self.srs.getCurrentSentenceTranslation())

        self.checkTranslationSize(self.srs.getCurrentSentenceTranslation())

        self.showSessionMessage(
            u'<font color=tomato>Timeout!</font>\t|\tNext quiz: ' +
            self.srs.getNextQuizTime() + '\t|\t<font color=' +
            self.srs.getLeitnerGradeAndColor()['color'] + '>Grade: ' +
            self.srs.getLeitnerGradeAndColor()['grade'] + ' (' +
            self.srs.getLeitnerGradeAndColor()['name'] + ')<font>')

    def hideQuizAndWaitForNext(self):
        self.stats.postQuizEnded()

        self.status.hide()
        self.info.hide()
        self.allInfo.hide()
        self.resetButtonsActions()

        self.setWindowOpacity(1)
        self.fade()
        QTimer.singleShot(1000, self.hide)
        self.waitUntilNextTimeslot()
        #self.updater.mayUpdate = True

    def pauseQuiz(self):
        if self.isHidden():
            if self.pauseAction.text() == '&Pause':
                self.nextQuizTimer.stop()
                self.pauseAction.setText('&Unpause')
                self.pauseAction.setShortcut('U')
                self.trayIcon.setToolTip('Quiz paused!')

                self.trayIcon.setIcon(
                    QIcon(PATH_TO_RES + TRAY + 'inactive.png'))
                self.stats.pauseStarted()

                #self.updater.mayUpdate = True

            elif self.pauseAction.text() == '&Start quiz!':
                self.waitUntilNextTimeslot()
                self.pauseAction.setText('&Pause')
                self.pauseAction.setShortcut('P')
                self.trayIcon.setToolTip('Quiz in progress!')

                self.trayIcon.setIcon(QIcon(PATH_TO_RES + TRAY + 'active.png'))
            else:
                self.waitUntilNextTimeslot()
                self.pauseAction.setText('&Pause')
                self.pauseAction.setShortcut('P')
                self.trayIcon.setToolTip('Quiz in progress!')

                self.trayIcon.setIcon(QIcon(PATH_TO_RES + TRAY + 'active.png'))
                self.stats.pauseEnded()

                #self.updater.mayUpdate = False
        else:
            self.showSessionMessage(
                u'Sorry, cannot pause while quiz in progress!')

    def showQuiz(self):
        if self.isHidden():
            self.updateContent()
            self.setButtonsActions()

            self.show()
            self.setWindowOpacity(0)
            self.fade()

            self.countdown.setValue(self.options.getCountdownInterval() * 100)
            self.beginCountdown()
            self.stats.musingsStarted()

            if self.nextQuizTimer.isActive(): self.nextQuizTimer.stop()
            #self.updater.mayUpdate = False
        else:
            self.showSessionMessage(u'Quiz is already underway!')

    def showOptions(self):
        self.optionsDialog.show()

    def showAbout(self):
        self.about.show()

    def showQuickDict(self):
        self.qdict.showQDict = True

    def showGlobalStatistics(self):
        print '...'

    def startTrayLoading(self):
        self.gifLoading.start()
        #self.iconTimer = QTimer()
        #self.iconTimer.timeout.connect(self.updateTrayIcon)
        #self.iconTimer.start(100)

    def stopTrayLoading(self):
        self.gifLoading.stop()

    def updateTrayIcon(self):
        self.trayIcon.setIcon(self.gifLoading.currentPixmap())

    def showSessionMessage(self, message):
        """Shows info message"""
        self.status.message.setText(message)
        self.status.show()
        #self.setFocus() #NB: does not work

    def saveAndExit(self):
        self.hide()
        self.status.hide()
        self.allInfo.hide()
        self.trayIcon.showMessage('Shutting down...', 'Saving session',
                                  QSystemTrayIcon.MessageIcon.Information,
                                  20000)
        #self.startTrayLoading()

        if self.countdownTimer.isActive():
            self.countdownTimer.stop()
        if self.nextQuizTimer.isActive():
            self.nextQuizTimer.stop()
        if self.progressTimer != () and self.progressTimer.isAlive():
            self.progressTimer.cancel()

        self.srs.endCurrentSession()
        self.trayIcon.hide()

        #        self.hooker.stop()

        #self.updater.stop()
        self.optionsDialog.close()
        self.about.close()
        #self.qdict.close()
        self.close()

    def addReferences(self, about, options, qdict, updater):
        self.about = about
        self.optionsDialog = options
        self.qdict = qdict
        self.updater = updater

    def initGlobalHotkeys(self):
        def toggleWidgetFlag():
            self.qdict.showQDict = True

        self.hooker = GlobalHotkeyManager(toggleWidgetFlag, 'Q')
        self.hooker.setDaemon(True)
        self.hooker.start()
示例#3
0
文件: guiMain.py 项目: Xifax/suzu
 def initGlobalHotkeys(self):
     def toggleWidgetFlag(): self.qdict.showQDict = True
     self.hooker = GlobalHotkeyManager(toggleWidgetFlag , 'Q')
     self.hooker.setDaemon(True)
     self.hooker.start()
示例#4
0
文件: guiMain.py 项目: Xifax/suzu
class Quiz(QFrame):
     
    def __init__(self, options, parent=None):
        super(Quiz, self).__init__(parent)
        
        self.options = options
        
        """Session Info"""
        self.status = QFrame()
        #session message
        self.status.message = QLabel(u'')
        #achievements
        self.status.achievements = Achievements()
        self.status.info = QLabel(u'')
        self.status.progress = QProgressBar()
        self.status.layout = QVBoxLayout()
        #layout
        self.status.layout.addWidget(self.status.info)
        self.status.layout.addWidget(self.status.progress)
        self.status.layout.addWidget(self.status.message)
        self.status.setLayout(self.status.layout)
        #mouse event filter
        self.status.filter = StatusFilter(self.status)
        self.status.setAttribute(Qt.WA_Hover, True)
        self.status.installEventFilter(self.status.filter)

        """Items Info"""
        self.info = QFrame()
        self.info.reading = QLabel(u'')
        self.info.item = QLabel(u'')
        self.info.components = QLabel(u'')

        separator_one = QFrame()
        separator_one.setFrameShape(QFrame.HLine)
        separator_one.setFrameShadow(QFrame.Sunken)
        
        separator_two = QFrame()
        separator_two.setFrameShape(QFrame.HLine)
        separator_two.setFrameShadow(QFrame.Sunken)
        
        self.info.layout = QVBoxLayout()
        self.info.layout.addWidget(self.info.reading)
        self.info.layout.addWidget(separator_one)
        self.info.layout.addWidget(self.info.item)
        self.info.layout.addWidget(separator_two)
        self.info.layout.addWidget(self.info.components)
        self.info.setLayout(self.info.layout)
        
        """Verbose Info"""
        self.allInfo = QFrame()
        self.allInfo.layout = QGridLayout()
        self.allInfo.setLayout(self.allInfo.layout)
        #the rest is (should be) generated on the fly
        
        """Kanji info"""
        self.kanjiInfo = QFrame()
        self.kanjiInfo.layout = QVBoxLayout()
        self.kanjiInfo.info = QLabel(u'')
        self.kanjiInfo.layout.addWidget(self.kanjiInfo.info)
        self.kanjiInfo.setLayout(self.kanjiInfo.layout)
        
        """Kanji groups"""
        self.kanjiGroups = QFrame()
        self.kanjiGroups.layout = QVBoxLayout()
        self.kanjiGroups.info = QLabel(u'')
        self.kanjiGroups.layout.addWidget(self.kanjiGroups.info)
        self.kanjiGroups.setLayout(self.kanjiGroups.layout)
        
        """Global Flags"""
        #self.correct = False
        
        """Quiz Dialog"""
        self.filter = Filter()
        ####    visual components    ###
        self.countdown = QProgressBar()
        self.sentence = QLabel(u'')
        
        self.var_1st = QPushButton(u'')
        self.var_2nd = QPushButton(u'')
        self.var_3rd = QPushButton(u'')
        self.var_4th = QPushButton(u'')

        self.answered = QPushButton(u'')
        self.answered.hide()
                
        ###    layouts    ####
        self.layout_vertical = QVBoxLayout()        #main
        self.layout_horizontal = QHBoxLayout()      #buttons
        
        self.layout_horizontal.addWidget(self.var_1st)
        self.layout_horizontal.addWidget(self.var_2nd)
        self.layout_horizontal.addWidget(self.var_3rd)
        self.layout_horizontal.addWidget(self.var_4th)
        
        self.layout_vertical.addWidget(self.countdown)
        self.layout_vertical.addWidget(self.sentence)
        self.layout_vertical.addLayout(self.layout_horizontal)
        
        self.layout_horizontal.addWidget(self.answered)

        self.setLayout(self.layout_vertical)

        ###    utility components    ###
        self.trayIcon = QSystemTrayIcon(self)
        self.trayMenu = QMenu()
        
        self.gifLoading = QMovie('../res/cube.gif')
        self.gifLoading.frameChanged.connect(self.updateTrayIcon)
        
        ### initializing ###
        self.initializeResources()
        
        ### timers ###
        self.nextQuizTimer = QTimer()
        self.nextQuizTimer.setSingleShot(True)
        self.nextQuizTimer.timeout.connect(self.showQuiz)
        
        self.countdownTimer = QTimer()
        self.countdownTimer.setSingleShot(True)
        self.countdownTimer.timeout.connect(self.timeIsOut)
        
        self.trayUpdater = None
        #self.trayUpdater = RepeatTimer(1.0, self.updateTrayTooltip, self.options.getRepetitionInterval() * 60)
        self.remaining = 0
        
        """Start!"""
        if self.options.isQuizStartingAtLaunch():
            self.waitUntilNextTimeslot()
            self.trayIcon.setToolTip('Quiz has started automatically!')
            self.pauseAction.setText('&Pause')
            self.trayIcon.showMessage('Loading complete! (took ~'+ str(self.loadingTime.seconds) + ' seconds) Quiz underway.', 
                                      'Lo! Quiz already in progress!'  + self.loadingStatus, QSystemTrayIcon.MessageIcon.Warning, 10000)
        else:
            self.trayIcon.setToolTip('Quiz is not initiated!')
            self.trayIcon.showMessage('Loading complete! (took ~' + str(self.loadingTime.seconds) + ' seconds) Standing by.', 
                                      'Quiz has not started yet! If you wish, you could start it manually or enable autostart by default.'  + self.loadingStatus, 
                                      QSystemTrayIcon.MessageIcon.Information, 10000 )
            
        self.setWindowIcon(QIcon(PATH_TO_RES + ICONS + 'suzu.png'))
        """Test calls here:"""
        ###    ...    ###
        #self.connect(self.hooker, SIGNAL('noQdict'), self.noQdict)
        self.gem = self.saveGeometry()
        
    def startUpdatingTrayTooltip(self):
        self.remaining = self.nextQuizTimer.interval()
        
        if self.trayUpdater is not None and self.trayUpdater.isAlive():
            self.trayUpdater.cancel()
            
        self.trayUpdater = RepeatTimer(1.0, self.updateTrayTooltip, self.options.getRepetitionInterval() * 60)
        self.trayUpdater.start()
        
    def updateTrayTooltip(self):
        self.remaining -= UPDATE_FREQ
        self.trayIcon.setToolTip('Next quiz in ' + (str(self.remaining/UPDATE_FREQ) + ' seconds'))

#    def noQdict(self):
#        self.showSessionMessage('Nope, cannot show quick dictionary during actual quiz.')
        
####################################
#    Initialization procedures     #
####################################

    def initializeResources(self):
        
        """Initialize Options"""
#        self.options = Options()
        self.loadingStatus = u''
        
        self.qload = QuickLoad(self.options)
        if self.options.isLoadingOnStart():
            self.qload.exec_()
        
        """Pre-initialization"""
        self.animationTimer = ()
        self.progressTimer = ()
        self.grid_layout =()
        
        """Initialize Statistics"""
        self.stats = Stats()
        
        """Config Here"""
        self.initializeComposition()
        self.initializeComponents()
        self.setMenus()
        self.trayIcon.show()
        #self.startTrayLoading()
        
        """"Initialize Dictionaries    (will take a some time!)"""
        time_start = datetime.now()
        
        self.trayIcon.showMessage('Loading...', 'Initializing dictionaries', QSystemTrayIcon.MessageIcon.Information, 20000 )
        # kanji composition #
        if self.options.isLoadingRadk(): self.rdk = RadkDict()
        else: self.loadingStatus += '--> Radikt disabled!\n'
        # edict dictionary
        if self.options.isLoadingEdict():
            edict_file = resource_filename('cjktools_data', 'dict/je_edict')
            self.edict = auto_format.load_dictionary(edict_file)
        else: 
            self.edict = None
            self.loadingStatus += '--> Edict disabled!\n'
        # kanjidict dictionary #
        if self.options.isLoadingKdict(): self.kjd = kanjidic.Kanjidic()
        else: 
            self.kjd = None
            self.loadingStatus += '--> Kanjidict disabled!\n'
        # Kanji.Odyssey groups #
        self.groups = KanjiGrouper()
        if self.options.isLoadingGroups(): self.groups.loadgroupsFromDump()
        else: self.loadingStatus += '--> Kanji.Odyssey disabled!\n'
        
        """Initializing srs system"""
        self.trayIcon.showMessage('Loading...', 'Initializing databases', QSystemTrayIcon.MessageIcon.Information, 20000 )
        self.srs = srsScheduler()
        if self.options.isLoadingDb(): self.srs.initializeCurrentSession(self.options.getQuizMode(), self.options.getSessionSize())
        else: self.loadingStatus += '--> Database disabled!\n'
        
        """Jmdict lookup"""
        self.jmdict = DictionaryLookup()
        if self.options.isLoadingJmdict(): 
            self.jmdict.loadJmdictFromDumpRegex()
            self.jmdict.joinTables()
        else: self.loadingStatus += '--> Jmdict disabled!\n'
                
        """Manual add dialog"""
        self.manualAddDialog = ManualAdd(self.srs.db)
        
        if self.loadingStatus != '': self.loadingStatus = '\n\n' + self.loadingStatus
        
        time_end = datetime.now()
        self.loadingTime =  time_end - time_start

####################################
#    Composition and appearance    #
####################################

    def initializeComposition(self):
        
        """Main Dialog"""
        self.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint)
        self.setFocusPolicy(Qt.StrongFocus)
        self.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
        #NB: This font will be used in buttons
        self.setFont(QFont(Fonts.TukusiMyoutyouProLB, self.options.getQuizFontSize()))

        desktop = QApplication.desktop().screenGeometry()
        self.setGeometry(QRect(desktop.width() - H_INDENT, desktop.height() - V_INDENT, D_WIDTH, D_HEIGHT))
        
        self.setStyleSheet("QWidget { background-color: rgb(252, 252, 252); }")
        
        """Info dialog"""
        self.info.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint)
        self.info.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
        self.info.setGeometry(QRect(desktop.width() - H_INDENT - I_WIDTH - I_INDENT, desktop.height() - V_INDENT, I_WIDTH, I_HEIGHT))
        
        self.info.setStyleSheet("QWidget { background-color: rgb(252, 252, 252); }")
        
        """Verbose info dialog"""
        self.allInfo.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint)
        self.allInfo.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
        self.allInfo.setGeometry(QRect(desktop.width() - H_INDENT - I_WIDTH - I_INDENT, desktop.height() - V_INDENT, I_WIDTH, I_HEIGHT))
        
        self.allInfo.setStyleSheet("QWidget { background-color: rgb(252, 252, 252); }")
        
        """Session message"""
        self.status.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint)
        self.status.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
        self.status.setGeometry(QRect(desktop.width() - H_INDENT, desktop.height() - V_INDENT - S_HEIGHT - S_INDENT - S_CORRECTION, S_WIDTH, S_HEIGHT))
        self.status.setMinimumSize(S_WIDTH, S_HEIGHT)
#        self.status.setMinimumWidth(S_WIDTH)
        
        self.status.setStyleSheet("QWidget { background-color: rgb(252, 252, 252); }")
        
        self.setMask(roundCorners(self.rect(),5))
#        self.status.setMask(roundCorners(self.status.rect(),5))
        #self.info.setMask(roundCorners(self.info.rect(),5))
        #self.allInfo.setMask(roundCorners(self.allInfo.rect(),5))
        
        """Kanji info"""
        self.kanjiInfo.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint)
        self.kanjiInfo.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
        self.kanjiInfo.setGeometry(QRect(desktop.width() - H_INDENT - K_WIDTH - K_INDENT, desktop.height() - V_INDENT, K_WIDTH, K_HEIGHT))
        
        self.kanjiInfo.setStyleSheet("QWidget { background-color: rgb(252, 252, 252); }")
        
        """Kanji groups"""
        self.kanjiGroups.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint)
        self.kanjiGroups.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
        self.kanjiGroups.setGeometry(QRect(desktop.width() - H_INDENT - G_WIDTH - G_INDENT, desktop.height() - V_INDENT, G_WIDTH, G_HEIGHT))
        
        self.kanjiGroups.setStyleSheet("QWidget { background-color: rgb(250, 250, 250); }")
        
#        self.setMask(roundCorners(self.rect(),5))
#        self.status.setMask(roundCorners(self.status.rect(),5))

    def initializeComponents(self):
        self.countdown.setMaximumHeight(6)
        self.countdown.setRange(0, self.options.getCountdownInterval() * 100)
        self.countdown.setTextVisible(False)
        self.countdown.setStyleSheet("QProgressbar { background-color: rgb(255, 255, 255); }")
        
        #self.setFont(QFont(Fonts.SyoutyouProEl, 40))#self.options.getQuizFontSize()))
        
        self.sentence.setAlignment(Qt.AlignmentFlag.AlignCenter)
        #self.sentence.setFont(QFont(Fonts.HiragiNoMarugotoProW4, self.options.getSentenceFontSize()))
        self.sentence.setFont(QFont(self.options.getSentenceFont(), self.options.getSentenceFontSize()))
        
        self.sentence.setWordWrap(True)
        self.trayIcon.setIcon(QIcon(PATH_TO_RES + TRAY + 'active.png'))
        
        self.status.message.setFont(QFont('Cambria', self.options.getMessageFontSize()))
        self.status.layout.setAlignment(Qt.AlignCenter)
        self.status.message.setWordWrap(False)
        self.status.message.setAlignment(Qt.AlignCenter)
        self.status.layout.setMargin(0)
        
        self.status.info.setHidden(True)
        self.status.progress.setHidden(True)
        self.status.progress.setMaximumHeight(10)
        self.status.progress.setRange(0, self.status.achievements.threshold)
        self.status.layout.setAlignment(Qt.AlignCenter)
        self.status.info.setAlignment(Qt.AlignCenter)
        self.status.info.setFont(QFont(Fonts.RyuminPr5, 13))
        self.status.info.setWordWrap(False)
        
        self.status.gem = self.status.saveGeometry()
        
        self.info.item.setFont(QFont(Fonts.HiragiNoMyoutyouProW3, 36))
        self.info.reading.setFont(QFont(Fonts.HiragiNoMyoutyouProW3, 16))
        self.info.components.setFont((QFont(Fonts.HiragiNoMyoutyouProW3, 14)))
        #self.info.item.setWordWrap(True)
        self.info.components.setWordWrap(True)
        #self.info.layout.setAlignment(Qt.AlignCenter)
        self.info.layout.setMargin(0)
        #self.info.layout.setSizeConstraint(self.info.layout.SetFixedSize)       #NB: would work nice, if the anchor point was in right corner
        
        self.info.reading.setAlignment(Qt.AlignCenter)
        self.info.item.setAlignment(Qt.AlignCenter)
        self.info.components.setAlignment(Qt.AlignCenter)
        
        #self.info.setLayoutDirection(Qt.RightToLeft)
        
        self.info.reading.setStyleSheet("QLabel { color: rgb(155, 155, 155); }")
        self.info.components.setStyleSheet("QLabel { color: rgb(100, 100, 100); }")
        
        self.kanjiInfo.info.setFont(QFont(Fonts.MSMyoutyou, 14.5))
        self.kanjiInfo.info.setAlignment(Qt.AlignCenter)
        self.kanjiInfo.info.setWordWrap(True)
        self.kanjiInfo.layout.setMargin(0)
        
        self.kanjiGroups.info.setFont(QFont(Fonts.MSMyoutyou, 18.5))
        self.kanjiGroups.info.setAlignment(Qt.AlignCenter)
        self.kanjiGroups.info.setWordWrap(True)
        self.kanjiGroups.layout.setMargin(0)
        
        #NB: ...
        self.answered.setMaximumWidth(D_WIDTH)
        self.answered.setFont(QFont('Calibri', 11))


####################################
#        Updating content          #
####################################        
    def updateContent(self):
        
        """Resetting multi-label sentence"""
        if self.grid_layout != ():
            for i in range(0, self.grid_layout.count()):
                    self.grid_layout.itemAt(i).widget().hide()
            self.layout_vertical.removeItem(self.grid_layout)
            self.grid_layout.setParent(None)
            self.update()
        if self.sentence.isHidden():    
            self.sentence.show()
        self.showButtonsQuiz()
        
        """Getting actual content"""
        self.srs.getNextItem()
              
        example = self.srs.getCurrentExample()
        
        # checking for no example case
        if example is None:
            self.manualAddDialog.setProblemKanji(self.srs.getCurrentItemKanji())
            done = self.manualAddDialog.exec_()
            
            if done == 0:
                self.updateContent()
            elif done == 1:
                self.updateContent()
            else:
                pass
        else:
            example = example.replace(self.srs.getWordFromExample(), u"<font color='blue'>" + self.srs.getWordFromExample() + u"</font>")
            
            # checking sentence length
            if len(self.srs.currentExample.sentence) > SENTENCE_MAX: self.sentence.setFont(QFont(self.options.getSentenceFont(), MIN_FONT_SIZE))
            else: self.sentence.setFont(QFont(self.options.getSentenceFont(), self.options.getSentenceFontSize()))
            
            #temporary debug info:
#            print len(example), self.sentence.font()
            
            self.sentence.setText(example)
            
            readings = self.srs.getQuizVariants()

            changeFont = False
            for item in readings:
                if len(item) > BUTTON_KANA_MAX : changeFont = True
                
            try:
                for i in range(0, self.layout_horizontal.count()):
                        if i > 3: break
                        self.layout_horizontal.itemAt(i).widget().setText(u'')
                        
                        if changeFont:
                            self.layout_horizontal.itemAt(i).widget().setStyleSheet('QPushButton { font-family: ' + self.options.getQuizFont() + '; font-size: 11pt; }')
                        else:
                            self.layout_horizontal.itemAt(i).widget().setStyleSheet('QPushButton { font-family: ' + self.options.getQuizFont() + '; font-size: %spt; }' % self.options.getQuizFontSize())
                            
                        self.layout_horizontal.itemAt(i).widget().setText(readings[i])
            except:
                log.debug(u'Not enough quiz variants for ' + self.srs.getCurrentItem())
        
    def getReadyPostLayout(self):
        self.sentence.hide()
        self.update()
        
        self.grid_layout = QGridLayout()
        self.grid_layout.setSpacing(0)
        self.labels = []
        
        columns_mod = 0
        #font size depending on sentence length
        if len(self.srs.currentExample.sentence) > SENTENCE_MAX: font =  QFont(self.options.getSentenceFont(), MIN_FONT_SIZE); columns_mod = 6
        else: font = QFont(self.options.getSentenceFont(), self.options.getSentenceFontSize())
        
        #row, column, rows span, columns span, max columns
        i = 0; j = 0; r = 1; c = 1; n = COLUMNS_MAX + columns_mod
        for word in self.srs.parseCurrentExample():
            label = QLabel(word)
            label.setFont(font)
            
            label.setAttribute(Qt.WA_Hover, True)
            label.installEventFilter(self.filter)
            self.labels.append(label)
            
            if len(label.text()) > 1: c = len(label.text())
            else: c = 1
            #Don't ask, really
            if j + c > n: i = i + 1; j = 0
            
            self.grid_layout.addWidget(self.labels.pop(), i, j, r, c)       #NB: Ehh, pop should remove label from list, shouldn't it?
            
            if j <= n: j = j + c
            else: j = 0; i = i + 1
        
        self.grid_layout.setAlignment(Qt.AlignCenter)
        self.layout_vertical.insertLayout(1, self.grid_layout)

        self.update()
        
    def hideButtonsQuiz(self):
        self.var_1st.hide()
        self.var_2nd.hide()
        self.var_3rd.hide()
        self.var_4th.hide()
        
        self.answered.clicked.connect(self.hideQuizAndWaitForNext)
        self.answered.show()
        
    def showButtonsQuiz(self):
        self.var_1st.show()
        self.var_2nd.show()
        self.var_3rd.show()
        self.var_4th.show()
        
        self.answered.hide()
        self.answered.disconnect()
        
####################################
#        Timers and animations     #
####################################

    def waitUntilNextTimeslot(self):
        #if self.nextQuizTimer.isActive():   self.nextQuizTimer.stop()
        self.nextQuizTimer.start(self.options.getRepetitionInterval() * 60 * 1000)  #options are in minutes    NB: how do neatly I convert minutes to ms?
        self.startUpdatingTrayTooltip()
        
    def beginCountdown(self):
        self.trayIcon.setToolTip('Quiz in progress!')
        self.pauseAction.setText('&Pause')
#        self.pauseAction.setShortcut('P')
        
        self.countdownTimer.start(self.options.getCountdownInterval() * 1000)

        self.progressTimer = RepeatTimer(0.01, self.updateCountdownBar, self.options.getCountdownInterval() * 100)
        self.progressTimer.start()
        
    def updateCountdownBar(self):
        self.countdown.setValue(self.countdown.value() - 1)
        #print self.countdown.value()
        self.countdown.update()         #NB: without .update() recursive repaint crushes qt

    def fade(self):
        if self.windowOpacity() == 1:
            self.animationTimer = RepeatTimer(0.025, self.fadeOut, 40)
            self.animationTimer.start()
        else:
            self.animationTimer = RepeatTimer(0.025, self.fadeIn, 40)
            self.animationTimer.start()
    
    def fadeIn(self):
        self.setWindowOpacity(self.windowOpacity() + 0.1)
        
    def fadeOut(self):
        self.setWindowOpacity(self.windowOpacity() - 0.1)
        
    def stopCountdown(self):
        self.progressTimer.cancel()
        self.countdownTimer.stop()
        self.countdown.setValue(0)
        
####################################
#        Actions and events        #
####################################    
    
    def setMenus(self):
        
        self.showQuizAction = QAction('&Quiz me now!', self, triggered=self.showQuiz)
        self.showQuizAction.setIcon(QIcon(PATH_TO_RES + TRAY + NOW_ICON))
        self.trayMenu.addAction(self.showQuizAction)
        
        self.pauseAction = QAction('&Start quiz!', self, triggered=self.pauseQuiz)
        self.pauseAction.setIcon(QIcon(PATH_TO_RES + TRAY + START_ICON))
        self.trayMenu.addAction(self.pauseAction)
        
        self.trayMenu.addSeparator()
        
        self.quickDictAction = QAction('Quick &dictionary', self, triggered=self.showQuickDict)
        self.quickDictAction.setIcon(QIcon(PATH_TO_RES + TRAY + DICT_ICON))
        self.trayMenu.addAction(self.quickDictAction)
        
        self.optionsAction = QAction('&Options', self, triggered=self.showOptions)
        self.optionsAction.setIcon(QIcon(PATH_TO_RES + TRAY + OPTIONS_ICON))
        self.trayMenu.addAction(self.optionsAction)
        
        self.quickLoadAction = QAction('Quick &load', self, triggered=self.showQuickLoad)
        self.quickLoadAction.setIcon(QIcon(PATH_TO_RES + TRAY + LOAD_ICON))
        self.trayMenu.addAction(self.quickLoadAction)
        
        self.trayMenu.addSeparator()
        
        self.aboutAction = QAction('&About', self, triggered=self.showAbout)
        self.aboutAction.setIcon(QIcon(PATH_TO_RES + TRAY + ABOUT_ICON))
        self.trayMenu.addAction(self.aboutAction)
        
        self.globalStatsAction = QAction('&Global statistics', self, triggered=self.showGlobalStatistics)
        self.globalStatsAction.setIcon(QIcon(PATH_TO_RES + TRAY + STAT_ICON))
        self.trayMenu.addAction(self.globalStatsAction)
        
        self.utilAction = QAction('U&tilities', self, triggered=self.showToolsDialog)
        self.utilAction.setIcon(QIcon(PATH_TO_RES + TRAY + UTILS_ICON))
        self.trayMenu.addAction(self.utilAction)
        
        self.trayMenu.addSeparator()
        
        self.quitAction = QAction('&Exit', self, triggered=self.saveAndExit)
        self.quitAction.setIcon(QIcon(PATH_TO_RES + TRAY + CLOSE_ICON))
        self.trayMenu.addAction(self.quitAction)
        

        self.trayIcon.setContextMenu(self.trayMenu)
        self.trayIcon.activated.connect(self.onTrayIconActivated)

    def onTrayIconActivated(self, reason):
        '''
        if reason == QSystemTrayIcon.DoubleClick:
            print 'tray icon double clicked'
        '''
        if reason == QSystemTrayIcon.Trigger:
            if self.isHidden():
                self.trayIcon.showMessage('Current session statistics:', 'Running time:\t\t' + self.stats.getRunningTime() + 
                                          '\nItems seen:\t\t' + str(self.stats.totalItemSeen) + 
                                          '\nCorrect answers:\t\t' + str(self.stats.answeredCorrect) +
                                          '\nWrong answers:\t\t' + self.stats.getIncorrectAnswersCount() +
                                          '\nCorrect ratio:\t\t' + self.stats.getCorrectRatioPercent() +
                                          #'\nQuiz total time:\t\t' + self.stats.getQuizActive() +
                                          '\nQuiz paused time:\t\t' + self.stats.getPausedTime() +
                                          '\nTotal pondering time:\t' + self.stats.getMusingsTime() +
                                          '\nTotal post-quiz time:\t' + self.stats.getQuizTime() +
                                          '\nAverage pondering:\t' + self.stats.getAverageMusingTime() +
                                          '\nAverage post-quiz:\t' + self.stats.getAveragePostQuizTime(), 
                                          QSystemTrayIcon.MessageIcon.Information, 20000)
    
    def setButtonsActions(self):

        if self.var_1st.text() == self.srs.getCorrectAnswer():
                self.var_1st.clicked.connect(self.correctAnswer)
        else:
                self.var_1st.clicked.connect(self.wrongAnswer)
               
        if self.var_2nd.text() == self.srs.getCorrectAnswer():
                self.var_2nd.clicked.connect(self.correctAnswer)
        else:
                self.var_2nd.clicked.connect(self.wrongAnswer)
                
        if self.var_3rd.text() == self.srs.getCorrectAnswer():
                self.var_3rd.clicked.connect(self.correctAnswer)
        else:
                self.var_3rd.clicked.connect(self.wrongAnswer)
                
        if self.var_4th.text() == self.srs.getCorrectAnswer():
                self.var_4th.clicked.connect(self.correctAnswer)
        else:
                self.var_4th.clicked.connect(self.wrongAnswer)
                
        self.var_1st.setShortcut('1')
        self.var_2nd.setShortcut('2')
        self.var_3rd.setShortcut('3')
        self.var_4th.setShortcut('4')
                
    def resetButtonsActions(self):
        self.var_1st.disconnect()
        self.var_2nd.disconnect()
        self.var_3rd.disconnect()
        self.var_4th.disconnect()
        
    def postAnswerActions(self):
        self.stats.musingsStopped()
        self.stats.postQuizStarted()
        
        self.stopCountdown()
        self.hideButtonsQuiz()
        
        self.getReadyPostLayout()
        
    def refocusQuiz(self):
        self.answered.setShortcut('Space')
        self.activateWindow()
        self.answered.setFocus()
        
    def correctAnswer(self):
        self.postAnswerActions()
        
        self.srs.answeredCorrect()
        self.stats.quizAnsweredCorrect()
        
        self.checkTranslationSize(self.srs.getCurrentSentenceTranslation())

        self.status.achievements.correctAnswer()
        self.showSessionMessage(u'<font color=green>Correct: ' + self.srs.getCorrectAnswer() + '</font>\t|\tNext quiz: ' + self.srs.getNextQuizTime() 
                                + '\t|\t<font color=' + self.srs.getLeitnerGradeAndColor()['color'] +  '>Grade: ' + self.srs.getLeitnerGradeAndColor()['grade'] 
                                + ' (' + self.srs.getLeitnerGradeAndColor()['name'] + ')<font>')
        self.refocusQuiz()
        
    def wrongAnswer(self):
        self.postAnswerActions()
        
        self.srs.answeredWrong()
        self.stats.quizAnsweredWrong()
        
        self.checkTranslationSize(self.srs.getCurrentSentenceTranslation())
        
        self.status.achievements.wrongAnswer()
        self.showSessionMessage(u'<font color=tomato>Wrong! Should be: '+ self.srs.getCorrectAnswer() + '</font>\t|\tNext quiz: ' + self.srs.getNextQuizTime()
                                + '\t|\t<font color=' + self.srs.getLeitnerGradeAndColor()['color'] +  '>Grade: ' + self.srs.getLeitnerGradeAndColor()['grade'] 
                                + ' (' + self.srs.getLeitnerGradeAndColor()['name'] + ')<font>')
        self.refocusQuiz()
            
    def timeIsOut(self):
        self.stats.musingsStopped()
        self.stats.postQuizStarted()
        
        QTimer.singleShot(50, self.hideButtonsQuiz)     #NB: slight artificial lag to prevent recursive repaint crush (when mouse is suddenly over repainted button)
        self.getReadyPostLayout()
        
        self.srs.answeredWrong()
        self.stats.quizAnsweredWrong()

        self.checkTranslationSize(self.srs.getCurrentSentenceTranslation())
        
        self.status.achievements.wrongAnswer()
        self.showSessionMessage(u'<font color=tomato>Timeout! Should be: ' + self.srs.getCorrectAnswer() + '</font>\t|\tNext quiz: ' + self.srs.getNextQuizTime()
                                + '\t|\t<font color=' + self.srs.getLeitnerGradeAndColor()['color'] +  '>Grade: ' + self.srs.getLeitnerGradeAndColor()['grade'] 
                                + ' (' + self.srs.getLeitnerGradeAndColor()['name'] + ')<font>')    
        self.refocusQuiz()
        
    def checkTranslationSize(self, translation):
        if len(translation) > TRANSLATION_CHARS_LIMIT:
            self.answered.setStyleSheet('QPushButton { font-size: 9pt; }')
            
            space_indices = [i for i, value in enumerate(translation) if value == ' ']
            find_nearest_index = lambda value,list : min(list, key = lambda x:abs(x - value))
            nearest_index = find_nearest_index(TRANSLATION_CHARS_LIMIT, space_indices)
            translation = translation[:nearest_index] + '\n' + translation[nearest_index + 1:]
        else:
            self.answered.setStyleSheet('QPushButton { font-size: 11pt; }')
        
        self.answered.setText(translation)
    
    def hideQuizAndWaitForNext(self):
        self.stats.postQuizEnded()
        
        self.status.hide()
        self.info.hide()
        self.allInfo.hide()
        self.resetButtonsActions()
        
        self.setWindowOpacity(1)
        self.fade()
        QTimer.singleShot(1000, self.hide)
        self.waitUntilNextTimeslot()
        self.updater.mayUpdate = True
 
    def pauseQuiz(self):
        if self.isHidden():
            if self.pauseAction.text() == '&Pause':
                self.nextQuizTimer.stop()
                self.pauseAction.setText('&Unpause')
#                self.pauseAction.setShortcut('U')
                self.trayIcon.setToolTip('Quiz paused!')
                
                self.trayIcon.setIcon(QIcon(PATH_TO_RES + TRAY + 'inactive.png'))
                self.trayUpdater.cancel()
                self.pauseAction.setIcon(QIcon(PATH_TO_RES + TRAY + START_ICON))
                self.stats.pauseStarted()
                
                self.updater.mayUpdate = True
                
            elif self.pauseAction.text() == '&Start quiz!':
                self.waitUntilNextTimeslot()
                self.pauseAction.setText('&Pause')
#                self.pauseAction.setShortcut('P')
                self.trayIcon.setToolTip('Quiz in progress!')
                
                self.trayIcon.setIcon(QIcon(PATH_TO_RES + TRAY + 'active.png'))
                self.pauseAction.setIcon(QIcon(PATH_TO_RES + TRAY + PAUSE_ICON))
            else:
                self.waitUntilNextTimeslot()
                self.pauseAction.setText('&Pause')
#                self.pauseAction.setShortcut('P')
                self.trayIcon.setToolTip('Quiz in progress!')
                
                self.trayIcon.setIcon(QIcon(PATH_TO_RES + TRAY + 'active.png'))
                self.pauseAction.setIcon(QIcon(PATH_TO_RES + TRAY + PAUSE_ICON))
                self.stats.pauseEnded()
                
                self.updater.mayUpdate = False
        else:
            self.showSessionMessage(u'Sorry, cannot pause while quiz in progress!')
 
    def showQuiz(self):
        if self.isHidden():
            self.updateContent()
            self.setButtonsActions()
            
            #self.restoreGeometry(self.gem)
            self.trayIcon.setIcon(QIcon(PATH_TO_RES + TRAY + 'active.png'))
            
            self.show()
            self.setWindowOpacity(0)
            self.fade()

            self.countdown.setValue(self.options.getCountdownInterval() * 100)
            self.beginCountdown()
            self.stats.musingsStarted()
            
            if self.nextQuizTimer.isActive():   self.nextQuizTimer.stop()
            self.updater.mayUpdate = False
        else:
            self.showSessionMessage(u'Quiz is already underway!')
         
    def showOptions(self):
        self.optionsDialog.show()
        
    def showAbout(self):
        self.about.show()
        
    def showQuickDict(self):
        self.qdict.showQDict = True
        
    def showGlobalStatistics(self):
        self.statistics.show()
        
    def showToolsDialog(self):
        self.tools.show()
        
    def showQuickLoad(self):
        self.qload.show()
        
    def startTrayLoading(self):
        self.gifLoading.start()
        #self.iconTimer = QTimer()
        #self.iconTimer.timeout.connect(self.updateTrayIcon)
        #self.iconTimer.start(100)
        
    def stopTrayLoading(self):
        self.gifLoading.stop()
        
    def updateTrayIcon(self):
        self.trayIcon.setIcon(self.gifLoading.currentPixmap())
        
    def showSessionMessage(self, message):
        """Shows info message"""
        self.status.message.setText(message)
        if self.status.achievements.achieved is not None:
            self.status.info.setText(self.status.achievements.achieved[1] + '\t( ' + self.status.achievements.achieved[0] + ' )')
            self.status.progress.hide()
            self.status.move(self.status.x(), self.status.y() - 15)
            self.status.info.show()
#            self.status.setMask(roundCorners(self.status.rect(),5))
        else:
            self.status.info.setText(u'')
            self.status.info.hide()
            self.status.restoreGeometry(self.status.gem)
#            self.status.setMask(roundCorners(self.status.rect(),5))
#        print self.status.y()
        self.status.adjustSize()
        self.status.show()
 
    def saveAndExit(self):
        self.hide()
        self.status.hide()
        self.allInfo.hide()
        self.kanjiInfo.hide()
        
        self.trayIcon.showMessage('Shutting down...', 'Saving session', QSystemTrayIcon.MessageIcon.Information, 20000 )
        
        if self.countdownTimer.isActive():
                self.countdownTimer.stop()
        if self.nextQuizTimer.isActive():
                self.nextQuizTimer.stop()
        if self.progressTimer != () and self.progressTimer.isAlive():
                self.progressTimer.cancel()
        if self.trayUpdater is not None and self.trayUpdater.isAlive() :
                self.trayUpdater.cancel()    
            
        self.rehash.checkSessionResults()
        
        self.srs.endCurrentSession(self.stats)
        self.trayIcon.hide()

        self.hooker.stop()

        self.updater.stop()
        self.optionsDialog.close()
        self.about.close()
        self.qdict.close()
        self.close()        
        
    def addReferences(self, about, options, qdict, updater, tools, statistics, web, rehash):
        self.about = about
        self.optionsDialog = options
        self.qdict = qdict
        self.updater = updater
        self.tools = tools
        self.statistics = statistics
        self.status.web = web
        self.rehash = rehash
        
    def initGlobalHotkeys(self):
        def toggleWidgetFlag(): self.qdict.showQDict = True
        self.hooker = GlobalHotkeyManager(toggleWidgetFlag , 'Q')
        self.hooker.setDaemon(True)
        self.hooker.start()
        
    def showEvent(self, event):
        self.restoreGeometry(self.gem)
示例#5
0
文件: guiMain.py 项目: Xifax/suzu_ei
class Quiz(QFrame):
     
    def __init__(self, parent=None):
        super(Quiz, self).__init__(parent)
        
        """Session Info"""
        self.status = QFrame()
        ##session message
        self.status.message = QLabel(u'')
        self.status.layout = QHBoxLayout()
        self.status.layout.addWidget(self.status.message)
        self.status.setLayout(self.status.layout)
        ##mouse event filter
        #self.status.filter = StatusFilter()
        self.status.setAttribute(Qt.WA_Hover, True)
        #self.status.installEventFilter(self.status.filter)

        """Items Info"""
        self.info = QFrame()
        self.info.reading = QLabel(u'')
        self.info.item = QLabel(u'')
        self.info.components = QLabel(u'')
        
        self.info.translation = QLabel(u'')
        self.info.translation.setAlignment(Qt.AlignCenter)
        self.info.translation.setWordWrap(True)

#        separator_one = QFrame()
#        separator_one.setFrameShape(QFrame.HLine)
#        separator_one.setFrameShadow(QFrame.Sunken)
#        
#        separator_two = QFrame()
#        separator_two.setFrameShape(QFrame.HLine)
#        separator_two.setFrameShadow(QFrame.Sunken)
        
        self.info.layout = QVBoxLayout()
        self.info.layout.addWidget(self.info.translation)
#        self.info.layout.addWidget(self.info.reading)
#        self.info.layout.addWidget(separator_one)
#        self.info.layout.addWidget(self.info.item)
#        self.info.layout.addWidget(separator_two)
#        self.info.layout.addWidget(self.info.components)
        self.info.setLayout(self.info.layout)
        
        """Verbose Info"""
        self.allInfo = QFrame()
        self.allInfo.layout = QGridLayout()
        self.allInfo.setLayout(self.allInfo.layout)
        #the rest is (should be) generated on the fly
        
        """Global Flags"""
        #self.correct = False
        
        """Quiz Dialog"""
        self.filter = Filter()
        ####    visual components    ###
        self.countdown = QProgressBar()
        self.sentence = QLabel(u'')
        
#        self.var_1st = QPushButton(u'')
#        self.var_2nd = QPushButton(u'')
#        self.var_3rd = QPushButton(u'')
#        self.var_4th = QPushButton(u'')

        self.isKnown = QPushButton(u'Good')
        self.isNotKnown = QPushButton(u'Again')

        self.answered = QPushButton(u'')
        self.answered.hide()
        
        ###    layouts    ####
        self.layout_vertical = QVBoxLayout()        #main
        self.layout_horizontal = QHBoxLayout()      #buttons
        
#        self.layout_horizontal.addWidget(self.var_1st)
#        self.layout_horizontal.addWidget(self.var_2nd)
#        self.layout_horizontal.addWidget(self.var_3rd)
#        self.layout_horizontal.addWidget(self.var_4th)

        self.layout_horizontal.addWidget(self.isKnown)
        self.layout_horizontal.addWidget(self.isNotKnown)
        
        self.layout_vertical.addWidget(self.countdown)
        self.layout_vertical.addWidget(self.sentence)
        self.layout_vertical.addLayout(self.layout_horizontal)
        
        self.layout_horizontal.addWidget(self.answered)

        self.setLayout(self.layout_vertical)

        ###    utility components    ###
        self.trayIcon = QSystemTrayIcon(self)
        self.trayMenu = QMenu()
        
        self.gifLoading = QMovie('../res/cube.gif')
        self.gifLoading.frameChanged.connect(self.updateTrayIcon)
        
        self.nextQuizTimer = QTimer()
        self.nextQuizTimer.setSingleShot(True)
        self.nextQuizTimer.timeout.connect(self.showQuiz)
        
        self.countdownTimer = QTimer()
        self.countdownTimer.setSingleShot(True)
        self.countdownTimer.timeout.connect(self.timeIsOut)
        
        ### initializing ###
        self.initializeResources()
        
        
        """Start!"""
        if self.options.isQuizStartingAtLaunch():
            self.waitUntilNextTimeslot()
            self.trayIcon.setToolTip('Quiz has started automatically!')
            self.pauseAction.setText('&Pause')
            self.trayIcon.showMessage('Loading complete! (took ~'+ str(self.loadingTime.seconds) + ' seconds) Quiz underway.', 'Lo! Quiz already in progress!', QSystemTrayIcon.MessageIcon.Warning, 10000)
        else:
            self.trayIcon.setToolTip('Quiz is not initiated!')
            self.trayIcon.showMessage('Loading complete! (took ~' + str(self.loadingTime.seconds) + ' seconds) Standing by.', 'Quiz has not started yet! If you wish, you could start it manually or enable autostart by default.', 
                                      QSystemTrayIcon.MessageIcon.Information, 10000 )
            
        """Test calls here:"""
        ###    ...    ###
        #self.connect(self.hooker, SIGNAL('noQdict'), self.noQdict)

    def noQdict(self):
        self.showSessionMessage('Nope, cannot show quick dictionary during actual quiz.')

####################################
#    Initialization procedures     #
####################################

    def initializeResources(self):
        
        """Pre-initialization"""
        self.animationTimer = ()
        self.progressTimer = ()
        self.grid_layout =()
                       
        """Initialize Options"""
        self.options = Options()
        
        """Initialize Statistics"""
        self.stats = Stats()
        
        """Config Here"""
        self.initializeComposition()
        self.initializeComponents()
        self.setMenus()
        self.trayIcon.show()
        #self.startTrayLoading()
        
        """"Initialize Dictionaries    (will take a some time!)"""
        time_start = datetime.now()
        self.dict = EdictParser()
        self.dict.loadDict()
        
        self.morphy = get_morph(PATH_TO_RES + DICT_EN)
        
        self.trayIcon.showMessage('Loading...', 'Initializing dictionaries', QSystemTrayIcon.MessageIcon.Information, 20000 )     #TODO: change into loading dialog... or not
        
        """Initializing srs system"""
        self.trayIcon.showMessage('Loading...', 'Initializing databases', QSystemTrayIcon.MessageIcon.Information, 20000 )
        self.srs = srsScheduler()
        self.srs.initializeAll()
        self.srs.initializeCurrentSession(self.options.getSessionSize())
        
        """Global hotkeys hook"""
        #TODO: add multiple hotkeys and fix stop()
        #self.hooker = GlobalHotkeyManager(toggleQDictFlag, 'Q')
#        self.hooker = GlobalHotkeyManager(toggleWidgetFlag(self.qdict), 'Q')
#        self.hooker.setDaemon(True) #temporarily, should work using stop()
#        self.hooker.start()
        
        time_end = datetime.now()
        self.loadingTime =  time_end - time_start

####################################
#    Composition and appearance    #
####################################

    def initializeComposition(self):
        
        """Main Dialog"""
        self.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint)
        self.setFocusPolicy(Qt.StrongFocus)
        self.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
        #Font will appear in buttons
        self.setFont(QFont(self.options.getQuizFont(), self.options.getQuizFontSize()))

        desktop = QApplication.desktop().screenGeometry()
        self.setGeometry(QRect(desktop.width() - H_INDENT, desktop.height() - V_INDENT, D_WIDTH, D_HEIGHT))
        
        self.setStyleSheet("QWidget { background-color: rgb(255, 255, 255); }")
        
        """Info dialog"""
        self.info.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint)
        self.info.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
        self.info.setGeometry(QRect(desktop.width() - H_INDENT - I_WIDTH - I_INDENT, desktop.height() - V_INDENT, I_WIDTH, I_HEIGHT))
        self.info.setFixedSize(I_WIDTH, I_HEIGHT)
        
        self.info.setStyleSheet("QWidget { background-color: rgb(255, 255, 255); }")
        
        """Verbose info dialog"""
        self.allInfo.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint)
        self.allInfo.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
        self.allInfo.setGeometry(QRect(desktop.width() - H_INDENT - I_WIDTH - I_INDENT, desktop.height() - V_INDENT, I_WIDTH, I_HEIGHT))
        
        self.allInfo.setStyleSheet("QWidget { background-color: rgb(255, 255, 255); }")
        
        """Session message"""
        self.status.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint)
        self.status.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
        self.status.setGeometry(QRect(desktop.width() - H_INDENT, desktop.height() - V_INDENT - S_HEIGHT - S_INDENT - S_CORRECTION, S_WIDTH, S_HEIGHT))
        
        self.status.setStyleSheet("QWidget { background-color: rgb(255, 255, 255); }")
        
        self.setMask(roundCorners(self.rect(),5))
        self.status.setMask(roundCorners(self.status.rect(),5))
        #self.info.setMask(roundCorners(self.info.rect(),5))
        #self.allInfo.setMask(roundCorners(self.allInfo.rect(),5))

    def initializeComponents(self):
        self.countdown.setMaximumHeight(6)
        self.countdown.setRange(0, self.options.getCountdownInterval() * 100)
        self.countdown.setTextVisible(False)
        self.countdown.setStyleSheet("QProgressbar { background-color: rgb(255, 255, 255); }")
        
        #self.setFont(QFont(Fonts.SyoutyouProEl, 40))#self.options.getQuizFontSize()))
        
        self.sentence.setAlignment(Qt.AlignmentFlag.AlignCenter)
        #self.sentence.setFont(QFont(Fonts.HiragiNoMarugotoProW4, self.options.getSentenceFontSize()))
        self.sentence.setFont(QFont(self.options.getSentenceFont(), self.options.getSentenceFontSize()))
        
        self.sentence.setWordWrap(True)
        self.trayIcon.setIcon(QIcon(PATH_TO_RES + TRAY + 'active.png'))
        
        self.status.message.setFont(QFont('Cambria', self.options.getMessageFontSize()))
        self.status.layout.setAlignment(Qt.AlignCenter)
        self.status.message.setWordWrap(False)
        self.status.layout.setMargin(0)
        
        self.info.item.setFont(QFont(Fonts.HiragiNoMyoutyouProW3, 36))
        self.info.reading.setFont(QFont(Fonts.HiragiNoMyoutyouProW3, 16))
        self.info.components.setFont((QFont(Fonts.HiragiNoMyoutyouProW3, 14)))
        #self.info.item.setWordWrap(True)
        self.info.components.setWordWrap(True)
        #self.info.layout.setAlignment(Qt.AlignCenter)
        self.info.layout.setMargin(0)
        #self.info.layout.setSizeConstraint(self.info.layout.SetFixedSize)       #NB: would work nice, if the anchor point was in right corner
        
        self.info.reading.setAlignment(Qt.AlignCenter)
        self.info.item.setAlignment(Qt.AlignCenter)
        self.info.components.setAlignment(Qt.AlignCenter)
        
        #self.info.setLayoutDirection(Qt.RightToLeft)
        
        self.info.reading.setStyleSheet("QLabel { color: rgb(155, 155, 155); }")
        self.info.components.setStyleSheet("QLabel { color: rgb(100, 100, 100); }")
        
        self.info.gem = self.info.saveGeometry()


####################################
#        Updating content          #
####################################        

    def updateContent(self):
        
        """Resetting multi-label sentence"""
        if self.grid_layout != ():
            for i in range(0, self.grid_layout.count()):
                    self.grid_layout.itemAt(i).widget().hide()
            self.layout_vertical.removeItem(self.grid_layout)
            self.grid_layout.setParent(None)
            self.update()
        if self.sentence.isHidden():    
            self.sentence.show()
        self.showButtonsQuiz()
        
        """Getting actual content"""
        self.srs.getNextItem()
              
        start = datetime.now()  #testing
        #example = self.srs.getCurrentExample().replace(self.srs.getWordFromExample(), u"<font color='blue'>" + self.srs.getWordFromExample() + u"</font>")
        example = self.srs.getCurrentExample().replace(self.srs.getCurrentItem(), u"<font color='blue'>" + self.srs.getCurrentItem() + u"</font>")
        print datetime.now() - start    #testing
        self.sentence.setText(example)
        
#        start = datetime.now()  #testing
#        readings = self.srs.getQuizVariants()
#        print datetime.now() - start    #testing
        
        '''
        changeFont = False
        for item in readings:
            if len(item) > 5 : changeFont = True
            
        if changeFont: self.setStyleSheet('QWidget { font-size: 11pt; }')
        else:   self.setStyleSheet('QWidget { font-size: %spt; }' % self.options.getQuizFontSize())
        '''
        '''
        if len(readings) == 4:                  #NB: HERE LIES THE GREAT ERROR
            self.var_1st.setText(readings[0])
            self.var_2nd.setText(readings[1])
            self.var_3rd.setText(readings[2])
            self.var_4th.setText(readings[3])
        '''
        
#        try:
#            for i in range(0, self.layout_horizontal.count()):
#                    if i > 3: break
#                    self.layout_horizontal.itemAt(i).widget().setText(u'')
#                    #self.layout_horizontal.itemAt(i).setStyleSheet('QPushButton { font-size: 11pt; }')
#                    self.layout_horizontal.itemAt(i).widget().setText(readings[i])
#        except:
#            print 'Not enough quiz variants'
            #TODO: log this
        
    def getReadyPostLayout(self):
        self.sentence.hide()
        self.update()
        
        self.grid_layout = QGridLayout()
        self.grid_layout.setSpacing(0)
        self.labels = []
        
        columns_mod = 0
        
        if len(self.srs.currentExample['eng']) > SENTENCE_MAX: font =  QFont(self.options.getSentenceFont(), MIN_FONT_SIZE); columns_mod = 6
        else: font = QFont(self.options.getSentenceFont(), self.options.getSentenceFontSize())
        
        #row, column, rows span, columns span, max columns
        i = 0; j = 0; r = 1; c = 1; n = COLUMNS_MAX + columns_mod
        for word in self.srs.parseCurrentExample():
            label = QLabel(word)
#            label.setFont(QFont(self.options.getSentenceFont(), self.options.getSentenceFontSize()))
            label.setFont(font)
            
            label.setAttribute(Qt.WA_Hover, True)
            label.installEventFilter(self.filter)
            self.labels.append(label)
            
            if len(label.text()) > 1: c = len(label.text())
            else: c = 1
            #Don't ask, really
            if j + c > n: i = i + 1; j = 0
            
            self.grid_layout.addWidget(self.labels.pop(), i, j, r, c)
            
            if j <= n: j = j + c
            else: j = 0; i = i + 1
        
        self.grid_layout.setAlignment(Qt.AlignCenter)
        self.layout_vertical.insertLayout(1, self.grid_layout)

        self.update()
        
    def hideButtonsQuiz(self):
        self.isKnown.hide()
        self.isNotKnown.hide()
        
        self.answered.clicked.connect(self.hideQuizAndWaitForNext)
        self.answered.show()
        
    def showButtonsQuiz(self):
        self.isKnown.show()
        self.isNotKnown.show()
        
        self.answered.hide()
        self.answered.disconnect()
        
####################################
#        Timers and animations     #
####################################

    def waitUntilNextTimeslot(self):
        #if self.nextQuizTimer.isActive():   self.nextQuizTimer.stop()
        self.nextQuizTimer.start(self.options.getRepetitionInterval() * 60 * 1000)  #options are in minutes    NB: how do neatly I convert minutes to ms?
        
    def beginCountdown(self):
        self.trayIcon.setToolTip('Quiz in progress!')
        self.pauseAction.setText('&Pause')
        self.pauseAction.setShortcut('P')
        
        self.countdownTimer.start(self.options.getCountdownInterval() * 1000)

        self.progressTimer = RepeatTimer(0.01, self.updateCountdownBar, self.options.getCountdownInterval() * 100)
        self.progressTimer.start()
        
    def updateCountdownBar(self):
        self.countdown.setValue(self.countdown.value() - 1)
        #print self.countdown.value()
        self.countdown.update()         #NB: without .update() recursive repaint crushes qt

    def fade(self):
        if self.windowOpacity() == 1:
            self.animationTimer = RepeatTimer(0.025, self.fadeOut, 40)
            self.animationTimer.start()
        else:
            self.animationTimer = RepeatTimer(0.025, self.fadeIn, 40)
            self.animationTimer.start()
    
    def fadeIn(self):
        self.setWindowOpacity(self.windowOpacity() + 0.1)
        
    def fadeOut(self):
        self.setWindowOpacity(self.windowOpacity() - 0.1)
        
    def stopCountdown(self):
        self.progressTimer.cancel()
        self.countdownTimer.stop()
        self.countdown.setValue(0)
        
####################################
#        Actions and events        #
####################################    
    
    def setMenus(self):
        self.trayMenu.addAction(QAction('&Quiz me now!', self, shortcut="Q", triggered=self.showQuiz))
        self.pauseAction = QAction('&Start quiz!', self, shortcut="S", triggered=self.pauseQuiz)
        self.trayMenu.addAction(self.pauseAction)
        self.trayMenu.addSeparator()
        self.trayMenu.addAction(QAction('Quick &dictionary', self, shortcut="D", triggered=self.showQuickDict))
        self.trayMenu.addAction(QAction('&Global &statistics', self, shortcut="G", triggered=self.showGlobalStatistics))
        self.trayMenu.addAction(QAction('&Options', self, shortcut="O", triggered=self.showOptions))
        self.trayMenu.addAction(QAction('&About', self, shortcut="A", triggered=self.showAbout))
        self.trayMenu.addSeparator()
        self.trayMenu.addAction(QAction('&Exit', self, shortcut="E", triggered=self.saveAndExit))

        self.trayIcon.setContextMenu(self.trayMenu)
        self.trayIcon.activated.connect(self.onTrayIconActivated)

    #TODO: show session statistics
    def onTrayIconActivated(self, reason):
        '''
        if reason == QSystemTrayIcon.DoubleClick:
            print 'tray icon double clicked'
        '''
        if reason == QSystemTrayIcon.Trigger:
            if self.isHidden():
                self.trayIcon.showMessage('Current session statistics:', 'Running time:\t\t' + self.stats.getRunningTime() + 
                                          '\nItems seen:\t\t' + str(self.stats.totalItemSeen) + 
                                          '\nCorrect answers:\t\t' + str(self.stats.answeredCorrect) +
                                          '\nWrong answers:\t\t' + self.stats.getIncorrectAnswersCount() +
                                          '\nCorrect ratio:\t\t' + self.stats.getCorrectRatioPercent() +
                                          #'\nQuiz total time:\t\t' + self.stats.getQuizActive() +
                                          '\nQuiz paused time:\t\t' + self.stats.getPausedTime() +
                                          '\nTotal pondering time:\t' + self.stats.getMusingsTime() +
                                          '\nTotal post-quiz time:\t' + self.stats.getQuizTime() +
                                          '\nAverage pondering:\t' + self.stats.getAverageMusingTime() +
                                          '\nAverage post-quiz:\t' + self.stats.getAveragePostQuizTime(), 
                                          QSystemTrayIcon.MessageIcon.Information, 20000)
    
    def setButtonsActions(self):
        self.isKnown.clicked.connect(self.correctAnswer)
        self.isNotKnown.clicked.connect(self.wrongAnswer)
        
    def resetButtonsActions(self):
        self.isKnown.disconnect()
        self.isNotKnown.disconnect()
        
    def postAnswerActions(self):
        self.stats.musingsStopped()
        self.stats.postQuizStarted()
        
        self.stopCountdown()
        self.hideButtonsQuiz()
        
        self.getReadyPostLayout()
        
    def checkTranslationSize(self, translation):
        if len(translation) > TRANSLATION_CHARS_LIMIT:
            self.answered.setStyleSheet('QPushButton { font-size: 9pt; }')
            
            space_indices = [i for i, value in enumerate(translation) if value == ' ']
            find_nearest_index = lambda value,list : min(list, key = lambda x:abs(x - value))
            nearest_index = find_nearest_index(TRANSLATION_CHARS_LIMIT, space_indices)
            translation = translation[:nearest_index] + '\n' + translation[nearest_index + 1:]
        else:
            self.answered.setStyleSheet('QPushButton { font-size: 11pt; }')
        
        self.answered.setText(translation)
        
    def correctAnswer(self):
        '''
        self.stats.musingsStopped()
        self.stats.postQuizStarted()
        
        self.stopCountdown()
        self.hideButtonsQuiz()
        
        self.getReadyPostLayout()
        '''
        self.postAnswerActions()
        
        self.srs.answeredCorrect()
        self.stats.quizAnsweredCorrect()
        #self.answered.setText(u"<font='Cambria'>" + self.srs.getCurrentSentenceTranslation() + "</font>")
#        self.answered.setText(self.srs.getCurrentSentenceTranslation())

        self.checkTranslationSize(self.srs.getCurrentSentenceTranslation())

        #self.answered.setFont(QFont('Calibri', 11))
        self.showSessionMessage(u'<font color=green>Correct: OK</font>\t|\tNext quiz: ' + self.srs.getNextQuizTime() 
                                + '\t|\t<font color=' + self.srs.getLeitnerGradeAndColor()['color'] +  '>Grade: ' + self.srs.getLeitnerGradeAndColor()['grade'] 
                                + ' (' + self.srs.getLeitnerGradeAndColor()['name'] + ')<font>')
        
        #self.answered.setShortcut('5')
        #self.setFocus()
        
    def wrongAnswer(self):
        '''
        self.stats.musingsStopped()
        self.stats.postQuizStarted()
        
        self.stopCountdown()
        self.hideButtonsQuiz()
        
        self.getReadyPostLayout()
        '''
        self.postAnswerActions()
        
        self.srs.answeredWrong()
        self.stats.quizAnsweredWrong()
        
#        self.answered.setText(self.srs.getCurrentSentenceTranslation())

        self.checkTranslationSize(self.srs.getCurrentSentenceTranslation())

        #self.answered.setFont(QFont('Calibri', 11))
        #self.showSessionMessage(u"Wrong! Should be: <font style='font-family:" + Fonts.MSMyoutyou + "'>" 
                                #+ self.srs.getCorrectAnswer() + "</font> - Next quiz: " + self.srs.getNextQuizTime())
        self.showSessionMessage(u'<font color=tomato>Bad</font>\t|\tNext quiz: ' + self.srs.getNextQuizTime()
                                + '\t|\t<font color=' + self.srs.getLeitnerGradeAndColor()['color'] +  '>Grade: ' + self.srs.getLeitnerGradeAndColor()['grade'] 
                                + ' (' + self.srs.getLeitnerGradeAndColor()['name'] + ')<font>')
            
    def timeIsOut(self):
        self.stats.musingsStopped()
        self.stats.postQuizStarted()
        
        QTimer.singleShot(50, self.hideButtonsQuiz)     #NB: slight artificial lag to prevent recursive repaint crush, when mouse is suddenly over appearing button
        self.getReadyPostLayout()
        
        self.srs.answeredWrong()
        self.stats.quizAnsweredWrong()

        #self.showSessionMessage(u'Time is out! Correct answer is:' + self.srs.getCorrectAnswer())
#        self.answered.setFont(QFont('Calibri', 11))
#        self.answered.setText(self.srs.getCurrentSentenceTranslation())

        self.checkTranslationSize(self.srs.getCurrentSentenceTranslation())

        self.showSessionMessage(u'<font color=tomato>Timeout!</font>\t|\tNext quiz: ' + self.srs.getNextQuizTime()
                                + '\t|\t<font color=' + self.srs.getLeitnerGradeAndColor()['color'] +  '>Grade: ' + self.srs.getLeitnerGradeAndColor()['grade'] 
                                + ' (' + self.srs.getLeitnerGradeAndColor()['name'] + ')<font>')        
    
    def hideQuizAndWaitForNext(self):
        self.stats.postQuizEnded()
        
        self.status.hide()
        self.info.hide()
        self.allInfo.hide()
        self.resetButtonsActions()
        
        self.setWindowOpacity(1)
        self.fade()
        QTimer.singleShot(1000, self.hide)
        self.waitUntilNextTimeslot()
        #self.updater.mayUpdate = True
 
    def pauseQuiz(self):
        if self.isHidden():
            if self.pauseAction.text() == '&Pause':
                self.nextQuizTimer.stop()
                self.pauseAction.setText('&Unpause')
                self.pauseAction.setShortcut('U')
                self.trayIcon.setToolTip('Quiz paused!')
                
                self.trayIcon.setIcon(QIcon(PATH_TO_RES + TRAY + 'inactive.png'))
                self.stats.pauseStarted()
                
                #self.updater.mayUpdate = True
                
            elif self.pauseAction.text() == '&Start quiz!':
                self.waitUntilNextTimeslot()
                self.pauseAction.setText('&Pause')
                self.pauseAction.setShortcut('P')
                self.trayIcon.setToolTip('Quiz in progress!')
                
                self.trayIcon.setIcon(QIcon(PATH_TO_RES + TRAY + 'active.png'))
            else:
                self.waitUntilNextTimeslot()
                self.pauseAction.setText('&Pause')
                self.pauseAction.setShortcut('P')
                self.trayIcon.setToolTip('Quiz in progress!')
                
                self.trayIcon.setIcon(QIcon(PATH_TO_RES + TRAY + 'active.png'))
                self.stats.pauseEnded()
                
                #self.updater.mayUpdate = False
        else:
            self.showSessionMessage(u'Sorry, cannot pause while quiz in progress!')
 
    def showQuiz(self):
        if self.isHidden():
            self.updateContent()
            self.setButtonsActions()
            
            self.show()
            self.setWindowOpacity(0)
            self.fade()

            self.countdown.setValue(self.options.getCountdownInterval() * 100)
            self.beginCountdown()
            self.stats.musingsStarted()
            
            if self.nextQuizTimer.isActive():   self.nextQuizTimer.stop()
            #self.updater.mayUpdate = False
        else:
            self.showSessionMessage(u'Quiz is already underway!')
         
    def showOptions(self):
        self.optionsDialog.show()
        
    def showAbout(self):
        self.about.show()
        
    def showQuickDict(self):
        self.qdict.showQDict = True
        
    def showGlobalStatistics(self):
        print '...'
        
    def startTrayLoading(self):
        self.gifLoading.start()
        #self.iconTimer = QTimer()
        #self.iconTimer.timeout.connect(self.updateTrayIcon)
        #self.iconTimer.start(100)
        
    def stopTrayLoading(self):
        self.gifLoading.stop()
        
    def updateTrayIcon(self):
        self.trayIcon.setIcon(self.gifLoading.currentPixmap())
        
    def showSessionMessage(self, message):
        """Shows info message"""
        self.status.message.setText(message)
        self.status.show()
        #self.setFocus() #NB: does not work
 
    def saveAndExit(self):
        self.hide()
        self.status.hide()
        self.allInfo.hide()
        self.trayIcon.showMessage('Shutting down...', 'Saving session', QSystemTrayIcon.MessageIcon.Information, 20000 )
        #self.startTrayLoading()
        
        if self.countdownTimer.isActive():
                self.countdownTimer.stop()
        if self.nextQuizTimer.isActive():
                self.nextQuizTimer.stop()
        if self.progressTimer != () and self.progressTimer.isAlive():
                self.progressTimer.cancel()      
            
        self.srs.endCurrentSession()
        self.trayIcon.hide()

#        self.hooker.stop()

        #self.updater.stop()
        self.optionsDialog.close()
        self.about.close()
        #self.qdict.close()
        self.close()        
        
    def addReferences(self, about, options, qdict, updater):
        self.about = about
        self.optionsDialog = options
        self.qdict = qdict
        self.updater = updater
        
    def initGlobalHotkeys(self):
        def toggleWidgetFlag(): self.qdict.showQDict = True
        self.hooker = GlobalHotkeyManager(toggleWidgetFlag , 'Q')
        self.hooker.setDaemon(True)
        self.hooker.start()