Exemple #1
0
class ScoringDialog(QWidget):

    """a dialog for entering the scores"""

    # pylint: disable=too-many-instance-attributes

    def __init__(self, scene):
        QWidget.__init__(self)
        self.scene = scene
        decorateWindow(self, m18n("Scoring for this Hand"))
        self.nameLabels = [None] * 4
        self.spValues = [None] * 4
        self.windLabels = [None] * 4
        self.wonBoxes = [None] * 4
        self.detailsLayout = [None] * 4
        self.details = [None] * 4
        self.__tilePixMaps = []
        self.__meldPixMaps = []
        grid = QGridLayout(self)
        pGrid = QGridLayout()
        grid.addLayout(pGrid, 0, 0, 2, 1)
        pGrid.addWidget(QLabel(m18nc("kajongg", "Player")), 0, 0)
        pGrid.addWidget(QLabel(m18nc("kajongg", "Wind")), 0, 1)
        pGrid.addWidget(QLabel(m18nc("kajongg", "Score")), 0, 2)
        pGrid.addWidget(QLabel(m18n("Winner")), 0, 3)
        self.detailTabs = QTabWidget()
        self.detailTabs.setDocumentMode(True)
        pGrid.addWidget(self.detailTabs, 0, 4, 8, 1)
        for idx in range(4):
            self.setupUiForPlayer(pGrid, idx)
        self.draw = QCheckBox(m18nc("kajongg", "Draw"))
        self.draw.clicked.connect(self.wonChanged)
        btnPenalties = QPushButton(m18n("&Penalties"))
        btnPenalties.clicked.connect(self.penalty)
        self.btnSave = QPushButton(m18n("&Save Hand"))
        self.btnSave.clicked.connect(self.game.nextScoringHand)
        self.btnSave.setEnabled(False)
        self.setupUILastTileMeld(pGrid)
        pGrid.setRowStretch(87, 10)
        pGrid.addWidget(self.draw, 7, 3)
        self.cbLastTile.currentIndexChanged.connect(self.slotLastTile)
        self.cbLastMeld.currentIndexChanged.connect(self.slotInputChanged)
        btnBox = QHBoxLayout()
        btnBox.addWidget(btnPenalties)
        btnBox.addWidget(self.btnSave)
        pGrid.addLayout(btnBox, 8, 4)
        StateSaver(self)
        self.refresh()

    @property
    def game(self):
        """proxy"""
        return self.scene.game

    def setupUILastTileMeld(self, pGrid):
        """setup UI elements for last tile and last meld"""
        self.lblLastTile = QLabel(m18n("&Last Tile:"))
        self.cbLastTile = QComboBox()
        self.cbLastTile.setMinimumContentsLength(1)
        vpol = QSizePolicy()
        vpol.setHorizontalPolicy(QSizePolicy.Fixed)
        self.cbLastTile.setSizePolicy(vpol)
        self.cbLastTile.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLengthWithIcon)
        self.lblLastTile.setBuddy(self.cbLastTile)
        self.lblLastMeld = QLabel(m18n("L&ast Meld:"))
        self.prevLastTile = None
        self.cbLastMeld = QComboBox()
        self.cbLastMeld.setMinimumContentsLength(1)
        self.cbLastMeld.setSizePolicy(vpol)
        self.cbLastMeld.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLengthWithIcon)
        self.lblLastMeld.setBuddy(self.cbLastMeld)
        self.comboTilePairs = set()
        pGrid.setRowStretch(6, 5)
        pGrid.addWidget(self.lblLastTile, 7, 0, 1, 2)
        pGrid.addWidget(self.cbLastTile, 7, 2, 1, 1)
        pGrid.addWidget(self.lblLastMeld, 8, 0, 1, 2)
        pGrid.addWidget(self.cbLastMeld, 8, 2, 1, 2)

    def setupUiForPlayer(self, pGrid, idx):
        """setup UI elements for a player"""
        self.spValues[idx] = QSpinBox()
        self.nameLabels[idx] = QLabel()
        self.nameLabels[idx].setBuddy(self.spValues[idx])
        self.windLabels[idx] = WindLabel()
        pGrid.addWidget(self.nameLabels[idx], idx + 2, 0)
        pGrid.addWidget(self.windLabels[idx], idx + 2, 1)
        pGrid.addWidget(self.spValues[idx], idx + 2, 2)
        self.wonBoxes[idx] = QCheckBox("")
        pGrid.addWidget(self.wonBoxes[idx], idx + 2, 3)
        self.wonBoxes[idx].clicked.connect(self.wonChanged)
        self.spValues[idx].valueChanged.connect(self.slotInputChanged)
        detailTab = QWidget()
        self.detailTabs.addTab(detailTab, "")
        self.details[idx] = QWidget()
        detailTabLayout = QVBoxLayout(detailTab)
        detailTabLayout.addWidget(self.details[idx])
        detailTabLayout.addStretch()
        self.detailsLayout[idx] = QVBoxLayout(self.details[idx])

    def refresh(self):
        """reload game"""
        self.clear()
        game = self.game
        self.setVisible(game is not None and not game.finished())
        if game:
            for idx, player in enumerate(game.players):
                for child in self.details[idx].children():
                    if isinstance(child, RuleBox):
                        child.hide()
                        self.detailsLayout[idx].removeWidget(child)
                        del child
                if game:
                    self.spValues[idx].setRange(0, game.ruleset.limit or 99999)
                    self.nameLabels[idx].setText(player.localName)
                    self.windLabels[idx].wind = player.wind
                    self.windLabels[idx].roundsFinished = game.roundsFinished
                    self.detailTabs.setTabText(idx, player.localName)
                    player.manualRuleBoxes = [RuleBox(x) for x in game.ruleset.allRules if x.hasSelectable]
                    for ruleBox in player.manualRuleBoxes:
                        self.detailsLayout[idx].addWidget(ruleBox)
                        ruleBox.clicked.connect(self.slotInputChanged)
                player.refreshManualRules()

    def show(self):
        """only now compute content"""
        if self.game and not self.game.finished():
            self.slotInputChanged()
            QWidget.show(self)

    def penalty(self):
        """penalty button clicked"""
        dlg = PenaltyDialog(self.game)
        dlg.exec_()

    def slotLastTile(self):
        """called when the last tile changes"""
        newLastTile = self.computeLastTile()
        if not newLastTile:
            return
        if self.prevLastTile and self.prevLastTile.isExposed != newLastTile.isExposed:
            # state of last tile (concealed/exposed) changed:
            # for all checked boxes check if they still are applicable
            winner = self.game.winner
            if winner:
                for box in winner.manualRuleBoxes:
                    if box.isChecked():
                        box.setChecked(False)
                        if winner.hand.manualRuleMayApply(box.rule):
                            box.setChecked(True)
        self.prevLastTile = newLastTile
        self.fillLastMeldCombo()
        self.slotInputChanged()

    def computeLastTile(self):
        """returns the currently selected last tile"""
        idx = self.cbLastTile.currentIndex()
        if idx >= 0:
            return variantValue(self.cbLastTile.itemData(idx))

    def clickedPlayerIdx(self, checkbox):
        """the player whose box has been clicked"""
        for idx in range(4):
            if checkbox == self.wonBoxes[idx]:
                return idx
        assert False

    def wonChanged(self):
        """if a new winner has been defined, uncheck any previous winner"""
        newWinner = None
        if self.sender() != self.draw:
            clicked = self.clickedPlayerIdx(self.sender())
            if self.wonBoxes[clicked].isChecked():
                newWinner = self.game.players[clicked]
            else:
                newWinner = None
        self.game.winner = newWinner
        for idx in range(4):
            if newWinner != self.game.players[idx]:
                self.wonBoxes[idx].setChecked(False)
        if newWinner:
            self.draw.setChecked(False)
        self.fillLastTileCombo()
        self.slotInputChanged()

    def updateManualRules(self):
        """enable/disable them"""
        # if an exclusive rule has been activated, deactivate it for
        # all other players
        ruleBox = self.sender()
        if isinstance(ruleBox, RuleBox) and ruleBox.isChecked() and ruleBox.rule.exclusive():
            for idx, player in enumerate(self.game.players):
                if ruleBox.parentWidget() != self.details[idx]:
                    for pBox in player.manualRuleBoxes:
                        if pBox.rule.name == ruleBox.rule.name:
                            pBox.setChecked(False)
        try:
            newState = bool(self.game.winner.handBoard.uiTiles)
        except AttributeError:
            newState = False
        self.lblLastTile.setEnabled(newState)
        self.cbLastTile.setEnabled(newState)
        self.lblLastMeld.setEnabled(newState)
        self.cbLastMeld.setEnabled(newState)
        if self.game:
            for player in self.game.players:
                player.refreshManualRules(self.sender())

    def clear(self):
        """prepare for next hand"""
        if self.game:
            for idx, player in enumerate(self.game.players):
                self.spValues[idx].clear()
                self.spValues[idx].setValue(0)
                self.wonBoxes[idx].setChecked(False)
                player.payment = 0
                player.invalidateHand()
        for box in self.wonBoxes:
            box.setVisible(False)
        self.draw.setChecked(False)
        self.updateManualRules()

        if self.game is None:
            self.hide()
        else:
            for idx, player in enumerate(self.game.players):
                self.windLabels[idx].setPixmap(WINDPIXMAPS[(player.wind, player.wind == self.game.roundWind)])
            self.computeScores()
            self.spValues[0].setFocus()
            self.spValues[0].selectAll()

    def computeScores(self):
        """if tiles have been selected, compute their value"""
        # pylint: disable=too-many-branches
        # too many branches
        if not self.game:
            return
        if self.game.finished():
            self.hide()
            return
        for nameLabel, wonBox, spValue, player in zip(self.nameLabels, self.wonBoxes, self.spValues, self.game.players):
            with BlockSignals([spValue, wonBox]):
                # we do not want that change to call computeScores again
                if player.handBoard and player.handBoard.uiTiles:
                    spValue.setEnabled(False)
                    nameLabel.setBuddy(wonBox)
                    for _ in range(10):
                        prevTotal = player.handTotal
                        player.invalidateHand()
                        wonBox.setVisible(player.hand.won)
                        if not wonBox.isVisibleTo(self) and wonBox.isChecked():
                            wonBox.setChecked(False)
                            self.game.winner = None
                        elif prevTotal == player.handTotal:
                            break
                        player.refreshManualRules()
                    spValue.setValue(player.handTotal)
                else:
                    if not spValue.isEnabled():
                        spValue.clear()
                        spValue.setValue(0)
                        spValue.setEnabled(True)
                        nameLabel.setBuddy(spValue)
                    wonBox.setVisible(player.handTotal >= self.game.ruleset.minMJTotal())
                    if not wonBox.isVisibleTo(self) and wonBox.isChecked():
                        wonBox.setChecked(False)
                if not wonBox.isVisibleTo(self) and player is self.game.winner:
                    self.game.winner = None
        if Internal.scene.explainView:
            Internal.scene.explainView.refresh()

    def __lastMeldContent(self):
        """prepare content for lastmeld combo"""
        lastTiles = set()
        winnerTiles = []
        if self.game.winner and self.game.winner.handBoard:
            winnerTiles = self.game.winner.handBoard.uiTiles
            pairs = []
            for meld in self.game.winner.hand.melds:
                if len(meld) < 4:
                    pairs.extend(meld)
            for tile in winnerTiles:
                if tile.tile in pairs and not tile.isBonus:
                    lastTiles.add(tile.tile)
        return lastTiles, winnerTiles

    def __fillLastTileComboWith(self, lastTiles, winnerTiles):
        """fill last meld combo with prepared content"""
        self.comboTilePairs = lastTiles
        idx = self.cbLastTile.currentIndex()
        if idx < 0:
            idx = 0
        indexedTile = variantValue(self.cbLastTile.itemData(idx))
        restoredIdx = None
        self.cbLastTile.clear()
        if not winnerTiles:
            return
        pmSize = winnerTiles[0].board.tileset.faceSize
        pmSize = QSize(pmSize.width() * 0.5, pmSize.height() * 0.5)
        self.cbLastTile.setIconSize(pmSize)
        QPixmapCache.clear()
        self.__tilePixMaps = []
        shownTiles = set()
        for tile in winnerTiles:
            if tile.tile in lastTiles and tile.tile not in shownTiles:
                shownTiles.add(tile.tile)
                self.cbLastTile.addItem(QIcon(tile.pixmapFromSvg(pmSize, withBorders=False)), "", toQVariant(tile.tile))
                if indexedTile is tile.tile:
                    restoredIdx = self.cbLastTile.count() - 1
        if not restoredIdx and indexedTile:
            # try again, maybe the tile changed between concealed and exposed
            indexedTile = indexedTile.exposed
            for idx in range(self.cbLastTile.count()):
                if indexedTile is variantValue(self.cbLastTile.itemData(idx)).exposed:
                    restoredIdx = idx
                    break
        if not restoredIdx:
            restoredIdx = 0
        self.cbLastTile.setCurrentIndex(restoredIdx)
        self.prevLastTile = self.computeLastTile()

    def clearLastTileCombo(self):
        """as the name says"""
        self.comboTilePairs = None
        self.cbLastTile.clear()

    def fillLastTileCombo(self):
        """fill the drop down list with all possible tiles.
        If the drop down had content before try to preserve the
        current index. Even if the tile changed state meanwhile."""
        if self.game is None:
            return
        lastTiles, winnerTiles = self.__lastMeldContent()
        if self.comboTilePairs == lastTiles:
            return
        with BlockSignals(self.cbLastTile):
            # we only want to emit the changed signal once
            self.__fillLastTileComboWith(lastTiles, winnerTiles)
        self.cbLastTile.currentIndexChanged.emit(0)

    def __fillLastMeldComboWith(self, winnerMelds, indexedMeld, lastTile):
        """fill last meld combo with prepared content"""
        winner = self.game.winner
        faceWidth = winner.handBoard.tileset.faceSize.width() * 0.5
        faceHeight = winner.handBoard.tileset.faceSize.height() * 0.5
        restoredIdx = None
        for meld in winnerMelds:
            pixMap = QPixmap(faceWidth * len(meld), faceHeight)
            pixMap.fill(Qt.transparent)
            self.__meldPixMaps.append(pixMap)
            painter = QPainter(pixMap)
            for element in meld:
                painter.drawPixmap(
                    0,
                    0,
                    winner.handBoard.tilesByElement(element)[0].pixmapFromSvg(
                        QSize(faceWidth, faceHeight), withBorders=False
                    ),
                )
                painter.translate(QPointF(faceWidth, 0.0))
            self.cbLastMeld.addItem(QIcon(pixMap), "", toQVariant(str(meld)))
            if indexedMeld == str(meld):
                restoredIdx = self.cbLastMeld.count() - 1
        if not restoredIdx and indexedMeld:
            # try again, maybe the meld changed between concealed and exposed
            indexedMeld = indexedMeld.lower()
            for idx in range(self.cbLastMeld.count()):
                meldContent = str(variantValue(self.cbLastMeld.itemData(idx)))
                if indexedMeld == meldContent.lower():
                    restoredIdx = idx
                    if lastTile not in meldContent:
                        lastTile = lastTile.swapped
                        assert lastTile in meldContent
                        with BlockSignals(self.cbLastTile):  # we want to continue right here
                            idx = self.cbLastTile.findData(toQVariant(lastTile))
                            self.cbLastTile.setCurrentIndex(idx)
                    break
        if not restoredIdx:
            restoredIdx = 0
        self.cbLastMeld.setCurrentIndex(restoredIdx)
        self.cbLastMeld.setIconSize(QSize(faceWidth * 3, faceHeight))

    def fillLastMeldCombo(self):
        """fill the drop down list with all possible melds.
        If the drop down had content before try to preserve the
        current index. Even if the meld changed state meanwhile."""
        with BlockSignals(self.cbLastMeld):  # we only want to emit the changed signal once
            showCombo = False
            idx = self.cbLastMeld.currentIndex()
            if idx < 0:
                idx = 0
            indexedMeld = str(variantValue(self.cbLastMeld.itemData(idx)))
            self.cbLastMeld.clear()
            self.__meldPixMaps = []
            if not self.game.winner:
                return
            if self.cbLastTile.count() == 0:
                return
            lastTile = Internal.scene.computeLastTile()
            winnerMelds = [m for m in self.game.winner.hand.melds if len(m) < 4 and lastTile in m]
            assert len(winnerMelds), "lastTile %s missing in %s" % (lastTile, self.game.winner.hand.melds)
            if len(winnerMelds) == 1:
                self.cbLastMeld.addItem(QIcon(), "", toQVariant(str(winnerMelds[0])))
                self.cbLastMeld.setCurrentIndex(0)
                return
            showCombo = True
            self.__fillLastMeldComboWith(winnerMelds, indexedMeld, lastTile)
            self.lblLastMeld.setVisible(showCombo)
            self.cbLastMeld.setVisible(showCombo)
        self.cbLastMeld.currentIndexChanged.emit(0)

    def slotInputChanged(self):
        """some input fields changed: update"""
        for player in self.game.players:
            player.invalidateHand()
        self.updateManualRules()
        self.computeScores()
        self.validate()
        for player in self.game.players:
            self.game.wall.decoratePlayer(player)
        Internal.mainWindow.updateGUI()

    def validate(self):
        """update the status of the OK button"""
        game = self.game
        if game:
            valid = True
            if game.winner and game.winner.handTotal < game.ruleset.minMJTotal():
                valid = False
            elif not game.winner and not self.draw.isChecked():
                valid = False
            self.btnSave.setEnabled(valid)
Exemple #2
0
class ScoringDialog(QWidget):
    """a dialog for entering the scores"""

    # pylint: disable=too-many-instance-attributes

    def __init__(self, scene):
        QWidget.__init__(self)
        self.scene = scene
        decorateWindow(self, i18n('Scoring for this Hand'))
        self.nameLabels = [None] * 4
        self.spValues = [None] * 4
        self.windLabels = [None] * 4
        self.wonBoxes = [None] * 4
        self.detailsLayout = [None] * 4
        self.details = [None] * 4
        self.__tilePixMaps = []
        self.__meldPixMaps = []
        grid = QGridLayout(self)
        pGrid = QGridLayout()
        grid.addLayout(pGrid, 0, 0, 2, 1)
        pGrid.addWidget(QLabel(i18nc('kajongg', "Player")), 0, 0)
        pGrid.addWidget(QLabel(i18nc('kajongg', "Wind")), 0, 1)
        pGrid.addWidget(QLabel(i18nc('kajongg', 'Score')), 0, 2)
        pGrid.addWidget(QLabel(i18n("Winner")), 0, 3)
        self.detailTabs = QTabWidget()
        self.detailTabs.setDocumentMode(True)
        pGrid.addWidget(self.detailTabs, 0, 4, 8, 1)
        for idx in range(4):
            self.setupUiForPlayer(pGrid, idx)
        self.draw = QCheckBox(i18nc('kajongg', 'Draw'))
        self.draw.clicked.connect(self.wonChanged)
        btnPenalties = QPushButton(i18n("&Penalties"))
        btnPenalties.clicked.connect(self.penalty)
        self.btnSave = QPushButton(i18n('&Save Hand'))
        self.btnSave.clicked.connect(self.game.nextScoringHand)
        self.btnSave.setEnabled(False)
        self.setupUILastTileMeld(pGrid)
        pGrid.setRowStretch(87, 10)
        pGrid.addWidget(self.draw, 7, 3)
        self.cbLastTile.currentIndexChanged.connect(self.slotLastTile)
        self.cbLastMeld.currentIndexChanged.connect(self.slotInputChanged)
        btnBox = QHBoxLayout()
        btnBox.addWidget(btnPenalties)
        btnBox.addWidget(self.btnSave)
        pGrid.addLayout(btnBox, 8, 4)
        StateSaver(self)
        self.refresh()

    @property
    def game(self):
        """proxy"""
        return self.scene.game

    def setupUILastTileMeld(self, pGrid):
        """setup UI elements for last tile and last meld"""
        self.lblLastTile = QLabel(i18n('&Last Tile:'))
        self.cbLastTile = QComboBox()
        self.cbLastTile.setMinimumContentsLength(1)
        vpol = QSizePolicy()
        vpol.setHorizontalPolicy(QSizePolicy.Fixed)
        self.cbLastTile.setSizePolicy(vpol)
        self.cbLastTile.setSizeAdjustPolicy(
            QComboBox.AdjustToMinimumContentsLengthWithIcon)
        self.lblLastTile.setBuddy(self.cbLastTile)
        self.lblLastMeld = QLabel(i18n('L&ast Meld:'))
        self.prevLastTile = None
        self.cbLastMeld = QComboBox()
        self.cbLastMeld.setMinimumContentsLength(1)
        self.cbLastMeld.setSizePolicy(vpol)
        self.cbLastMeld.setSizeAdjustPolicy(
            QComboBox.AdjustToMinimumContentsLengthWithIcon)
        self.lblLastMeld.setBuddy(self.cbLastMeld)
        self.comboTilePairs = set()
        pGrid.setRowStretch(6, 5)
        pGrid.addWidget(self.lblLastTile, 7, 0, 1, 2)
        pGrid.addWidget(self.cbLastTile, 7, 2, 1, 1)
        pGrid.addWidget(self.lblLastMeld, 8, 0, 1, 2)
        pGrid.addWidget(self.cbLastMeld, 8, 2, 1, 2)

    def setupUiForPlayer(self, pGrid, idx):
        """setup UI elements for a player"""
        self.spValues[idx] = QSpinBox()
        self.nameLabels[idx] = QLabel()
        self.nameLabels[idx].setBuddy(self.spValues[idx])
        self.windLabels[idx] = WindLabel()
        pGrid.addWidget(self.nameLabels[idx], idx + 2, 0)
        pGrid.addWidget(self.windLabels[idx], idx + 2, 1)
        pGrid.addWidget(self.spValues[idx], idx + 2, 2)
        self.wonBoxes[idx] = QCheckBox("")
        pGrid.addWidget(self.wonBoxes[idx], idx + 2, 3)
        self.wonBoxes[idx].clicked.connect(self.wonChanged)
        self.spValues[idx].valueChanged.connect(self.slotInputChanged)
        detailTab = QWidget()
        self.detailTabs.addTab(detailTab, '')
        self.details[idx] = QWidget()
        detailTabLayout = QVBoxLayout(detailTab)
        detailTabLayout.addWidget(self.details[idx])
        detailTabLayout.addStretch()
        self.detailsLayout[idx] = QVBoxLayout(self.details[idx])

    def refresh(self):
        """reload game"""
        self.clear()
        game = self.game
        self.setVisible(game is not None and not game.finished())
        if game:
            for idx, player in enumerate(game.players):
                for child in self.details[idx].children():
                    if isinstance(child, RuleBox):
                        child.hide()
                        self.detailsLayout[idx].removeWidget(child)
                        del child
                if game:
                    self.spValues[idx].setRange(0, game.ruleset.limit or 99999)
                    self.nameLabels[idx].setText(player.localName)
                    self.refreshWindLabels()
                    self.detailTabs.setTabText(idx, player.localName)
                    player.manualRuleBoxes = [
                        RuleBox(x) for x in game.ruleset.allRules
                        if x.hasSelectable
                    ]
                    for ruleBox in player.manualRuleBoxes:
                        self.detailsLayout[idx].addWidget(ruleBox)
                        ruleBox.clicked.connect(self.slotInputChanged)
                player.refreshManualRules()

    def show(self):
        """only now compute content"""
        if self.game and not self.game.finished():
            self.slotInputChanged()
            QWidget.show(self)

    def penalty(self):
        """penalty button clicked"""
        dlg = PenaltyDialog(self.game)
        dlg.exec_()

    def slotLastTile(self):
        """called when the last tile changes"""
        newLastTile = self.computeLastTile()
        if not newLastTile:
            return
        if self.prevLastTile and self.prevLastTile.isExposed != newLastTile.isExposed:
            # state of last tile (concealed/exposed) changed:
            # for all checked boxes check if they still are applicable
            winner = self.game.winner
            if winner:
                for box in winner.manualRuleBoxes:
                    if box.isChecked():
                        box.setChecked(False)
                        if winner.hand.manualRuleMayApply(box.rule):
                            box.setChecked(True)
        self.prevLastTile = newLastTile
        self.fillLastMeldCombo()
        self.slotInputChanged()

    def computeLastTile(self):
        """returns the currently selected last tile"""
        idx = self.cbLastTile.currentIndex()
        if idx >= 0:
            return self.cbLastTile.itemData(idx)

    def clickedPlayerIdx(self, checkbox):
        """the player whose box has been clicked"""
        for idx in range(4):
            if checkbox == self.wonBoxes[idx]:
                return idx
        assert False

    def wonChanged(self):
        """if a new winner has been defined, uncheck any previous winner"""
        newWinner = None
        if self.sender() != self.draw:
            clicked = self.clickedPlayerIdx(self.sender())
            if self.wonBoxes[clicked].isChecked():
                newWinner = self.game.players[clicked]
            else:
                newWinner = None
        self.game.winner = newWinner
        for idx in range(4):
            if newWinner != self.game.players[idx]:
                self.wonBoxes[idx].setChecked(False)
        if newWinner:
            self.draw.setChecked(False)
        self.fillLastTileCombo()
        self.slotInputChanged()

    def updateManualRules(self):
        """enable/disable them"""
        # if an exclusive rule has been activated, deactivate it for
        # all other players
        ruleBox = self.sender()
        if isinstance(
                ruleBox,
                RuleBox) and ruleBox.isChecked() and ruleBox.rule.exclusive():
            for idx, player in enumerate(self.game.players):
                if ruleBox.parentWidget() != self.details[idx]:
                    for pBox in player.manualRuleBoxes:
                        if pBox.rule.name == ruleBox.rule.name:
                            pBox.setChecked(False)
        try:
            newState = bool(self.game.winner.handBoard.uiTiles)
        except AttributeError:
            newState = False
        self.lblLastTile.setEnabled(newState)
        self.cbLastTile.setEnabled(newState)
        self.lblLastMeld.setEnabled(newState)
        self.cbLastMeld.setEnabled(newState)
        if self.game:
            for player in self.game.players:
                player.refreshManualRules(self.sender())

    def clear(self):
        """prepare for next hand"""
        if self.game:
            for idx, player in enumerate(self.game.players):
                self.spValues[idx].clear()
                self.spValues[idx].setValue(0)
                self.wonBoxes[idx].setChecked(False)
                player.payment = 0
                player.invalidateHand()
        for box in self.wonBoxes:
            box.setVisible(False)
        self.draw.setChecked(False)
        self.updateManualRules()

        if self.game is None:
            self.hide()
        else:
            self.refreshWindLabels()
            self.computeScores()
            self.spValues[0].setFocus()
            self.spValues[0].selectAll()

    def refreshWindLabels(self):
        """update their wind and prevailing"""
        for idx, player in enumerate(self.game.players):
            self.windLabels[idx].wind = player.wind
            self.windLabels[idx].roundsFinished = self.game.roundsFinished

    def computeScores(self):
        """if tiles have been selected, compute their value"""
        # pylint: disable=too-many-branches
        # too many branches
        if not self.game:
            return
        if self.game.finished():
            self.hide()
            return
        for nameLabel, wonBox, spValue, player in zip(self.nameLabels,
                                                      self.wonBoxes,
                                                      self.spValues,
                                                      self.game.players):
            with BlockSignals([spValue, wonBox]):
                # we do not want that change to call computeScores again
                if player.handBoard and player.handBoard.uiTiles:
                    spValue.setEnabled(False)
                    nameLabel.setBuddy(wonBox)
                    for _ in range(10):
                        prevTotal = player.handTotal
                        player.invalidateHand()
                        wonBox.setVisible(player.hand.won)
                        if not wonBox.isVisibleTo(self) and wonBox.isChecked():
                            wonBox.setChecked(False)
                            self.game.winner = None
                        elif prevTotal == player.handTotal:
                            break
                        player.refreshManualRules()
                    spValue.setValue(player.handTotal)
                else:
                    if not spValue.isEnabled():
                        spValue.clear()
                        spValue.setValue(0)
                        spValue.setEnabled(True)
                        nameLabel.setBuddy(spValue)
                    wonBox.setVisible(
                        player.handTotal >= self.game.ruleset.minMJTotal())
                    if not wonBox.isVisibleTo(self) and wonBox.isChecked():
                        wonBox.setChecked(False)
                if not wonBox.isVisibleTo(self) and player is self.game.winner:
                    self.game.winner = None
        if Internal.scene.explainView:
            Internal.scene.explainView.refresh()

    def __lastMeldContent(self):
        """prepare content for lastmeld combo"""
        lastTiles = set()
        winnerTiles = []
        if self.game.winner and self.game.winner.handBoard:
            winnerTiles = self.game.winner.handBoard.uiTiles
            pairs = []
            for meld in self.game.winner.hand.melds:
                if len(meld) < 4:
                    pairs.extend(meld)
            for tile in winnerTiles:
                if tile.tile in pairs and not tile.isBonus:
                    lastTiles.add(tile.tile)
        return lastTiles, winnerTiles

    def __fillLastTileComboWith(self, lastTiles, winnerTiles):
        """fill last meld combo with prepared content"""
        self.comboTilePairs = lastTiles
        idx = self.cbLastTile.currentIndex()
        if idx < 0:
            idx = 0
        indexedTile = self.cbLastTile.itemData(idx)
        restoredIdx = None
        self.cbLastTile.clear()
        if not winnerTiles:
            return
        pmSize = winnerTiles[0].board.tileset.faceSize
        pmSize = QSize(pmSize.width() * 0.5, pmSize.height() * 0.5)
        self.cbLastTile.setIconSize(pmSize)
        QPixmapCache.clear()
        self.__tilePixMaps = []
        shownTiles = set()
        for tile in winnerTiles:
            if tile.tile in lastTiles and tile.tile not in shownTiles:
                shownTiles.add(tile.tile)
                self.cbLastTile.addItem(
                    QIcon(tile.pixmapFromSvg(pmSize, withBorders=False)), '',
                    tile.tile)
                if indexedTile is tile.tile:
                    restoredIdx = self.cbLastTile.count() - 1
        if not restoredIdx and indexedTile:
            # try again, maybe the tile changed between concealed and exposed
            indexedTile = indexedTile.exposed
            for idx in range(self.cbLastTile.count()):
                if indexedTile is self.cbLastTile.itemData(idx).exposed:
                    restoredIdx = idx
                    break
        if not restoredIdx:
            restoredIdx = 0
        self.cbLastTile.setCurrentIndex(restoredIdx)
        self.prevLastTile = self.computeLastTile()

    def clearLastTileCombo(self):
        """as the name says"""
        self.comboTilePairs = None
        self.cbLastTile.clear()

    def fillLastTileCombo(self):
        """fill the drop down list with all possible tiles.
        If the drop down had content before try to preserve the
        current index. Even if the tile changed state meanwhile."""
        if self.game is None:
            return
        lastTiles, winnerTiles = self.__lastMeldContent()
        if self.comboTilePairs == lastTiles:
            return
        with BlockSignals(self.cbLastTile):
            # we only want to emit the changed signal once
            self.__fillLastTileComboWith(lastTiles, winnerTiles)
        self.cbLastTile.currentIndexChanged.emit(0)

    def __fillLastMeldComboWith(self, winnerMelds, indexedMeld, lastTile):
        """fill last meld combo with prepared content"""
        winner = self.game.winner
        faceWidth = winner.handBoard.tileset.faceSize.width() * 0.5
        faceHeight = winner.handBoard.tileset.faceSize.height() * 0.5
        restoredIdx = None
        for meld in winnerMelds:
            pixMap = QPixmap(faceWidth * len(meld), faceHeight)
            pixMap.fill(Qt.transparent)
            self.__meldPixMaps.append(pixMap)
            painter = QPainter(pixMap)
            for element in meld:
                painter.drawPixmap(
                    0, 0,
                    winner.handBoard.tilesByElement(element)[0].pixmapFromSvg(
                        QSize(faceWidth, faceHeight), withBorders=False))
                painter.translate(QPointF(faceWidth, 0.0))
            self.cbLastMeld.addItem(QIcon(pixMap), '', str(meld))
            if indexedMeld == str(meld):
                restoredIdx = self.cbLastMeld.count() - 1
        if not restoredIdx and indexedMeld:
            # try again, maybe the meld changed between concealed and exposed
            indexedMeld = indexedMeld.lower()
            for idx in range(self.cbLastMeld.count()):
                meldContent = str(self.cbLastMeld.itemData(idx))
                if indexedMeld == meldContent.lower():
                    restoredIdx = idx
                    if lastTile not in meldContent:
                        lastTile = lastTile.swapped
                        assert lastTile in meldContent
                        with BlockSignals(self.cbLastTile
                                          ):  # we want to continue right here
                            idx = self.cbLastTile.findData(lastTile)
                            self.cbLastTile.setCurrentIndex(idx)
                    break
        if not restoredIdx:
            restoredIdx = 0
        self.cbLastMeld.setCurrentIndex(restoredIdx)
        self.cbLastMeld.setIconSize(QSize(faceWidth * 3, faceHeight))

    def fillLastMeldCombo(self):
        """fill the drop down list with all possible melds.
        If the drop down had content before try to preserve the
        current index. Even if the meld changed state meanwhile."""
        with BlockSignals(self.cbLastMeld
                          ):  # we only want to emit the changed signal once
            showCombo = False
            idx = self.cbLastMeld.currentIndex()
            if idx < 0:
                idx = 0
            indexedMeld = str(self.cbLastMeld.itemData(idx))
            self.cbLastMeld.clear()
            self.__meldPixMaps = []
            if not self.game.winner:
                return
            if self.cbLastTile.count() == 0:
                return
            lastTile = Internal.scene.computeLastTile()
            winnerMelds = [
                m for m in self.game.winner.hand.melds
                if len(m) < 4 and lastTile in m
            ]
            assert len(winnerMelds), 'lastTile %s missing in %s' % (
                lastTile, self.game.winner.hand.melds)
            if len(winnerMelds) == 1:
                self.cbLastMeld.addItem(QIcon(), '', str(winnerMelds[0]))
                self.cbLastMeld.setCurrentIndex(0)
                return
            showCombo = True
            self.__fillLastMeldComboWith(winnerMelds, indexedMeld, lastTile)
            self.lblLastMeld.setVisible(showCombo)
            self.cbLastMeld.setVisible(showCombo)
        self.cbLastMeld.currentIndexChanged.emit(0)

    def slotInputChanged(self):
        """some input fields changed: update"""
        for player in self.game.players:
            player.invalidateHand()
        self.updateManualRules()
        self.computeScores()
        self.validate()
        for player in self.game.players:
            player.showInfo()
        Internal.mainWindow.updateGUI()

    def validate(self):
        """update the status of the OK button"""
        game = self.game
        if game:
            valid = True
            if game.winner and game.winner.handTotal < game.ruleset.minMJTotal(
            ):
                valid = False
            elif not game.winner and not self.draw.isChecked():
                valid = False
            self.btnSave.setEnabled(valid)