def slotRulesets(self):
"""show the player list"""
if not self.rulesetWindow:
self.rulesetWindow = RulesetSelector()
self.rulesetWindow.show()
class MainWindow(KXmlGuiWindow):
"""the main window"""
# pylint: disable=too-many-instance-attributes
def __init__(self):
# see http://lists.kde.org/?l=kde-games-devel&m=120071267328984&w=2
super(MainWindow, self).__init__()
Internal.app.aboutToQuit.connect(self.aboutToQuit)
self.exitConfirmed = None
self.exitReady = None
self.exitWaitTime = None
Internal.mainWindow = self
self._scene = None
self.centralView = None
self.background = None
self.playerWindow = None
self.rulesetWindow = None
self.confDialog = None
self.__installReactor()
if Options.gui:
KStandardAction.preferences(self.showSettings,
self.actionCollection())
self.setupUi()
self.setupGUI()
Internal.Preferences.addWatch('tilesetName',
self.tilesetNameChanged)
Internal.Preferences.addWatch('backgroundName',
self.backgroundChanged)
self.retranslateUi()
for action in self.toolBar().actions():
if 'onfigure' in action.text():
action.setPriority(QAction.LowPriority)
if Options.host and not Options.demo:
self.scene = PlayingScene(self)
HumanClient()
StateSaver(self)
self.show()
else:
HumanClient()
@staticmethod
def __installReactor():
"""install the twisted reactor"""
if Internal.reactor is None:
import qtreactor
qtreactor.install()
from twisted.internet import reactor
reactor.runReturn(installSignalHandlers=False)
Internal.reactor = reactor
if Debug.quit:
logDebug('Installed qtreactor')
@property
def scene(self):
"""a proxy"""
return self._scene
@scene.setter
def scene(self, value):
"""if changing, updateGUI"""
if not isAlive(self):
return
if self._scene == value:
return
if not value:
self.actionChat.setChecked(False)
self.actionExplain.setChecked(False)
self.actionScoreTable.setChecked(False)
self.actionExplain.setData(ExplainView)
self.actionScoreTable.setData(ScoreTable)
self._scene = value
self.centralView.setScene(value)
self.adjustMainView()
self.updateGUI()
self.actionChat.setEnabled(isinstance(value, PlayingScene))
self.actionExplain.setEnabled(value is not None)
self.actionScoreTable.setEnabled(value is not None)
def sizeHint(self):
"""give the main window a sensible default size"""
result = KXmlGuiWindow.sizeHint(self)
result.setWidth(result.height() * 3 // 2)
# we want space to the right for the buttons
# the default is too small. Use at least 2/3 of screen height and 1/2
# of screen width:
available = Internal.app.desktop().availableGeometry()
height = max(result.height(), available.height() * 2 // 3)
width = max(result.width(), available.width() // 2)
result.setHeight(height)
result.setWidth(width)
return result
def showEvent(self, event):
"""force a resize which calculates the correct background image size"""
self.centralView.resizeEvent(True)
KXmlGuiWindow.showEvent(self, event)
def kajonggAction(self,
name,
icon,
slot=None,
shortcut=None,
actionData=None):
"""simplify defining actions"""
res = QAction(self)
if icon:
res.setIcon(KIcon(icon))
if slot:
res.triggered.connect(slot)
self.actionCollection().addAction(name, res)
if shortcut:
res.setShortcut(Qt.CTRL + shortcut)
res.setShortcutContext(Qt.ApplicationShortcut)
if actionData is not None:
res.setData(actionData)
return res
def _kajonggToggleAction(self, name, icon, shortcut=None, actionData=None):
"""a checkable action"""
res = self.kajonggAction(name,
icon,
shortcut=shortcut,
actionData=actionData)
res.setCheckable(True)
if actionData is not None:
res.toggled.connect(self._toggleWidget)
return res
def setupUi(self):
"""create all other widgets
we could make the scene view the central widget but I did
not figure out how to correctly draw the background with
QGraphicsView/QGraphicsScene.
QGraphicsView.drawBackground always wants a pixmap
for a huge rect like 4000x3000 where my screen only has
1920x1200"""
# pylint: disable=too-many-statements
self.setObjectName("MainWindow")
centralWidget = QWidget()
self.centralView = FittingView()
layout = QGridLayout(centralWidget)
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self.centralView)
self.setCentralWidget(centralWidget)
self.centralView.setFocusPolicy(Qt.StrongFocus)
self.background = None # just for pylint
self.windTileset = Tileset(Internal.Preferences.windTilesetName)
self.adjustMainView()
self.actionScoreGame = self.kajonggAction("scoreGame", "draw-freehand",
self.scoringScene, Qt.Key_C)
self.actionPlayGame = self.kajonggAction("play", "arrow-right",
self.playGame, Qt.Key_N)
self.actionAbortGame = self.kajonggAction("abort", "dialog-close",
self.abortAction, Qt.Key_W)
self.actionAbortGame.setEnabled(False)
self.actionQuit = self.kajonggAction("quit", "application-exit",
self.close, Qt.Key_Q)
self.actionPlayers = self.kajonggAction("players", "im-user",
self.slotPlayers)
self.actionRulesets = self.kajonggAction("rulesets",
"games-kajongg-law",
self.slotRulesets)
self.actionChat = self._kajonggToggleAction("chat",
"call-start",
shortcut=Qt.Key_H,
actionData=ChatWindow)
self.actionChat.setEnabled(False)
self.actionAngle = self.kajonggAction("angle", "object-rotate-left",
self.changeAngle, Qt.Key_G)
self.actionAngle.setEnabled(False)
self.actionScoreTable = self._kajonggToggleAction(
"scoreTable",
"format-list-ordered",
Qt.Key_T,
actionData=ScoreTable)
self.actionScoreTable.setEnabled(False)
self.actionExplain = self._kajonggToggleAction(
"explain",
"applications-education",
Qt.Key_E,
actionData=ExplainView)
self.actionExplain.setEnabled(False)
self.actionFullscreen = self._kajonggToggleAction("fullscreen",
"view-fullscreen",
shortcut=Qt.Key_F +
Qt.ShiftModifier)
self.actionFullscreen.toggled.connect(self.fullScreen)
self.actionAutoPlay = self.kajonggAction("demoMode",
"arrow-right-double", None,
Qt.Key_D)
self.actionAutoPlay.setCheckable(True)
self.actionAutoPlay.setEnabled(True)
self.actionAutoPlay.toggled.connect(self._toggleDemoMode)
self.actionAutoPlay.setChecked(Internal.autoPlay)
QMetaObject.connectSlotsByName(self)
def playGame(self):
"""manual wish for a new game"""
if not Internal.autoPlay:
# only if no demo game is running
self.playingScene()
def playingScene(self):
"""play a computer game: log into a server and show its tables"""
self.scene = PlayingScene(self)
HumanClient()
def scoringScene(self):
"""start a scoring scene"""
scene = ScoringScene(self)
game = scoreGame()
if game:
self.scene = scene
scene.game = game
game.throwDices()
self.updateGUI()
def fullScreen(self, toggle):
"""toggle between full screen and normal view"""
if toggle:
self.setWindowState(self.windowState() | Qt.WindowFullScreen)
else:
self.setWindowState(self.windowState() & ~Qt.WindowFullScreen)
def close(self, dummyResult=None):
"""wrap close() because we call it with a QTimer"""
if isAlive(self):
ParallelAnimationGroup.cancelAll()
return KXmlGuiWindow.close(self)
def closeEvent(self, event):
KXmlGuiWindow.closeEvent(self, event)
if event.isAccepted() and self.exitReady:
QTimer.singleShot(5000, self.aboutToQuit)
def queryClose(self):
"""queryClose, queryExit and aboutToQuit are no
ideal match for the async Deferred approach.
At app start, self.exitConfirmed and exitReady are None.
queryClose will show a confirmation prompt if needed, but
it will not wait for the answer. queryClose always returns True.
Later, when the user confirms exit, self.exitConfirmed will be set.
If the user cancels exit, self.exitConfirmed = False, otherwise
self.close() is called. This time, no prompt will appear because the
game has already been aborted.
queryExit will return False if exitConfirmed or exitReady are not True.
Otherwise, queryExit will set exitReady to False and asynchronously start
shutdown. After the reactor stops running, exitReady is set to True,
and self.close() is called. This time it should fall through everywhere,
having queryClose() and queryExit() return True.
and it will reset exitConfirmed to None.
Or in other words: If queryClose or queryExit find something that they
should do async like asking the user for confirmation or terminating
the client/server connection, they start async operation and append
a callback which will call self.close() when the async operation is
done. This repeats until queryClose() and queryExit() find nothing
more to do async. At that point queryExit says True
and we really end the program.
"""
# pylint: disable=too-many-branches
def confirmed(result):
"""quit if the active game has been aborted"""
self.exitConfirmed = bool(result)
if Debug.quit:
if self.exitConfirmed:
logDebug('mainWindow.queryClose confirmed')
else:
logDebug('mainWindow.queryClose not confirmed')
# start closing again. This time no question will appear, the game
# is already aborted
if self.exitConfirmed:
assert isAlive(self)
self.close()
else:
self.exitConfirmed = None
def cancelled(result):
"""just do nothing"""
if Debug.quit:
logDebug('mainWindow.queryClose.cancelled: {}'.format(result))
self.exitConfirmed = None
if self.exitConfirmed is False:
# user is currently being asked
return False
if self.exitConfirmed is None:
if self.scene:
self.exitConfirmed = False
self.abortAction().addCallbacks(confirmed, cancelled)
else:
self.exitConfirmed = True
if Debug.quit:
logDebug(
'MainWindow.queryClose not asking, exitConfirmed=True')
return True
def queryExit(self):
"""see queryClose"""
def quitDebug(*args, **kwargs):
"""reducing branches in queryExit"""
if Debug.quit:
logDebug(*args, **kwargs)
if self.exitReady:
quitDebug(
'MainWindow.queryExit returns True because exitReady is set')
return True
if self.exitConfirmed:
# now we can get serious
self.exitReady = False
for widget in chain(
(x.tableList for x in HumanClient.humanClients),
[self.confDialog, self.rulesetWindow, self.playerWindow]):
if isAlive(widget):
widget.hide()
if self.exitWaitTime is None:
self.exitWaitTime = 0
if Internal.reactor and Internal.reactor.running:
self.exitWaitTime += 10
if self.exitWaitTime % 1000 == 0:
logDebug('waiting since %d seconds for reactor to stop' %
(self.exitWaitTime // 1000))
try:
quitDebug('now stopping reactor')
Internal.reactor.stop()
assert isAlive(self)
QTimer.singleShot(10, self.close)
except ReactorNotRunning:
self.exitReady = True
quitDebug(
'MainWindow.queryExit returns True: It got exception ReactorNotRunning'
)
else:
self.exitReady = True
quitDebug(
'MainWindow.queryExit returns True: Reactor is not running'
)
return bool(self.exitReady)
@staticmethod
def aboutToQuit():
"""now all connections to servers are cleanly closed"""
mainWindow = Internal.mainWindow
Internal.mainWindow = None
if mainWindow:
if Debug.quit:
logDebug('aboutToQuit starting')
if mainWindow.exitWaitTime > 1000.0 or Debug.quit:
logDebug('reactor stopped after %d ms' %
(mainWindow.exitWaitTime))
else:
if Debug.quit:
logDebug('aboutToQuit: mainWindow is already None')
StateSaver.saveAll()
Internal.app.quit()
try:
# if we are killed while loading, Internal.db may not yet be
# defined
if Internal.db:
Internal.db.close()
except NameError:
pass
checkMemory()
logging.shutdown()
if Debug.quit:
logDebug('aboutToQuit ending')
def abortAction(self):
"""abort current game"""
if Debug.quit:
logDebug('mainWindow.abortAction invoked')
return self.scene.abort()
def retranslateUi(self):
"""retranslate"""
self.actionScoreGame.setText(
i18nc('@action:inmenu', "&Score Manual Game"))
self.actionScoreGame.setIconText(
i18nc('@action:intoolbar', 'Manual Game'))
self.actionScoreGame.setWhatsThis(
i18nc('kajongg @info:tooltip', '&Score a manual game.'))
self.actionPlayGame.setText(i18nc('@action:intoolbar', "&Play"))
self.actionPlayGame.setPriority(QAction.LowPriority)
self.actionPlayGame.setWhatsThis(
i18nc('kajongg @info:tooltip', 'Start a new game.'))
self.actionAbortGame.setText(i18nc('@action:inmenu', "&Abort Game"))
self.actionAbortGame.setPriority(QAction.LowPriority)
self.actionAbortGame.setWhatsThis(
i18nc('kajongg @info:tooltip', 'Abort the current game.'))
self.actionQuit.setText(i18nc('@action:inmenu', "&Quit Kajongg"))
self.actionQuit.setPriority(QAction.LowPriority)
self.actionPlayers.setText(i18nc('@action:intoolbar', "&Players"))
self.actionPlayers.setWhatsThis(
i18nc('kajongg @info:tooltip', 'define your players.'))
self.actionRulesets.setText(i18nc('@action:intoolbar', "&Rulesets"))
self.actionRulesets.setWhatsThis(
i18nc('kajongg @info:tooltip', 'customize rulesets.'))
self.actionAngle.setText(
i18nc('@action:inmenu', "&Change Visual Angle"))
self.actionAngle.setIconText(i18nc('@action:intoolbar', "Angle"))
self.actionAngle.setWhatsThis(
i18nc('kajongg @info:tooltip',
"Change the visual appearance of the tiles."))
self.actionFullscreen.setText(
i18nc('@action:inmenu', "F&ull Screen Mode"))
self.actionScoreTable.setText(
i18nc('kajongg @action:inmenu', "&Score Table"))
self.actionScoreTable.setIconText(
i18nc('kajongg @action:intoolbar', "&Scores"))
self.actionScoreTable.setWhatsThis(
i18nc('kajongg @info:tooltip',
"Show or hide the score table for the current game."))
self.actionExplain.setText(i18nc('@action:inmenu', "&Explain Scores"))
self.actionExplain.setIconText(i18nc('@action:intoolbar', "&Explain"))
self.actionExplain.setWhatsThis(
i18nc('kajongg @info:tooltip',
'Explain the scoring for all players in the current game.'))
self.actionAutoPlay.setText(i18nc('@action:inmenu', "&Demo Mode"))
self.actionAutoPlay.setPriority(QAction.LowPriority)
self.actionAutoPlay.setWhatsThis(
i18nc(
'kajongg @info:tooltip',
'Let the computer take over for you. Start a new local game if needed.'
))
self.actionChat.setText(i18n("C&hat"))
self.actionChat.setWhatsThis(
i18nc('kajongg @info:tooltip', 'Chat with the other players.'))
def changeEvent(self, event):
"""when the applicationwide language changes, recreate GUI"""
if event.type() == QEvent.LanguageChange:
self.setupGUI()
self.retranslateUi()
def slotPlayers(self):
"""show the player list"""
if not self.playerWindow:
self.playerWindow = PlayerList(self)
self.playerWindow.show()
def slotRulesets(self):
"""show the player list"""
if not self.rulesetWindow:
self.rulesetWindow = RulesetSelector()
self.rulesetWindow.show()
def adjustMainView(self):
"""adjust the view such that exactly the wanted things are displayed
without having to scroll"""
if not Internal.scaleScene or not isAlive(self):
return
view, scene = self.centralView, self.scene
if scene:
scene.adjustSceneView()
view.fitInView(scene.itemsBoundingRect(), Qt.KeepAspectRatio)
@afterQueuedAnimations
def backgroundChanged(self, dummyDeferredResult, dummyOldName, newName):
"""if the wanted background changed, apply the change now"""
centralWidget = self.centralWidget()
if centralWidget:
self.background = Background(newName)
self.background.setPalette(centralWidget)
centralWidget.setAutoFillBackground(True)
@afterQueuedAnimations
def tilesetNameChanged(self,
dummyDeferredResult,
dummyOldValue=None,
dummyNewValue=None,
*dummyArgs):
"""if the wanted tileset changed, apply the change now"""
if self.centralView:
with AnimationSpeed():
if self.scene:
self.scene.applySettings()
self.adjustMainView()
@afterQueuedAnimations
def showSettings(self, dummyDeferredResult, dummyChecked=None):
"""show preferences dialog. If it already is visible, do nothing"""
# This is called by the triggered() signal. So why does KDE
# not return the bool checked?
if ConfigDialog.showDialog("settings"):
return
# if an animation is running, Qt segfaults somewhere deep
# in the SVG renderer rendering the wind tiles for the tile
# preview
self.confDialog = ConfigDialog(self, "settings")
self.confDialog.show()
def _toggleWidget(self, checked):
"""user has toggled widget visibility with an action"""
assert self.scene
action = self.sender()
actionData = action.data()
if checked:
if isinstance(actionData, type):
clsName = actionData.__name__
actionData = actionData(scene=self.scene)
action.setData(actionData)
setattr(self.scene, clsName[0].lower() + clsName[1:],
actionData)
actionData.show()
actionData.raise_()
else:
assert actionData
actionData.hide()
def _toggleDemoMode(self, checked):
"""switch on / off for autoPlay"""
if self.scene:
self.scene.toggleDemoMode(checked)
else:
Internal.autoPlay = checked
if checked and Internal.db:
self.playingScene()
def updateGUI(self):
"""update some actions, all auxiliary windows and the statusbar"""
if not isAlive(self):
return
self.setCaption('')
for action in [self.actionScoreGame, self.actionPlayGame]:
action.setEnabled(not bool(self.scene))
self.actionAbortGame.setEnabled(bool(self.scene))
scene = self.scene
if isAlive(scene):
scene.updateSceneGUI()
@afterQueuedAnimations
def changeAngle(self,
deferredResult,
dummyButtons=None,
dummyModifiers=None): # pylint: disable=unused-argument
"""change the lightSource"""
if self.scene:
with AnimationSpeed():
self.scene.changeAngle()
def slotRulesets(self):
"""show the player list"""
if not self.rulesetWindow:
self.rulesetWindow = RulesetSelector()
self.rulesetWindow.show()
class PlayField(KXmlGuiWindow):
"""the main window"""
# pylint: disable=R0902
# pylint we need more than 10 instance attributes
def __init__(self):
# see http://lists.kde.org/?l=kde-games-devel&m=120071267328984&w=2
Internal.field = self
self.game = None
self.__startingGame = False
self.ignoreResizing = 1
super(PlayField, self).__init__()
self.background = None
self.showShadows = None
self._clientDialog = None
self.playerWindow = None
self.rulesetWindow = None
self.scoreTable = None
self.explainView = None
self.scoringDialog = None
self.confDialog = None
self.setupUi()
KStandardAction.preferences(self.showSettings, self.actionCollection())
self.applySettings()
self.setupGUI()
self.retranslateUi()
for action in self.toolBar().actions():
if 'onfigure' in action.text():
action.setPriority(QAction.LowPriority)
if Options.host:
self.playGame()
@property
def clientDialog(self):
"""wrapper: hide dialog when it is set to None"""
return self._clientDialog
@clientDialog.setter
def clientDialog(self, value):
"""wrapper: hide dialog when it is set to None"""
if isAlive(self._clientDialog) and not value:
self._clientDialog.timer.stop()
self._clientDialog.hide()
self._clientDialog = value
def sizeHint(self):
"""give the main window a sensible default size"""
result = KXmlGuiWindow.sizeHint(self)
result.setWidth(result.height() * 3 // 2) # we want space to the right for the buttons
# the default is too small. Use at least 2/3 of screen height and 1/2 of screen width:
available = KApplication.kApplication().desktop().availableGeometry()
height = max(result.height(), available.height() * 2 // 3)
width = max(result.width(), available.width() // 2)
result.setHeight(height)
result.setWidth(width)
return result
def resizeEvent(self, event):
"""Use this hook to determine if we want to ignore one more resize
event happening for maximized / almost maximized windows.
this misses a few cases where the window is almost maximized because at
this point the window has no border yet: event.size, self.geometry() and
self.frameGeometry are all the same. So we cannot check if the bordered
window would fit into availableGeometry.
"""
available = KApplication.kApplication().desktop().availableGeometry()
if self.ignoreResizing == 1: # at startup
if available.width() <= event.size().width() \
or available.height() <= event.size().height():
self.ignoreResizing += 1
KXmlGuiWindow.resizeEvent(self, event)
if self.clientDialog:
self.clientDialog.placeInField()
def showEvent(self, event):
"""force a resize which calculates the correct background image size"""
self.centralView.resizeEvent(True)
KXmlGuiWindow.showEvent(self, event)
def handSelectorChanged(self, handBoard):
"""update all relevant dialogs"""
if self.scoringDialog:
self.scoringDialog.slotInputChanged()
if self.game and not self.game.finished():
self.game.wall.decoratePlayer(handBoard.player) # pylint: disable=E1101
# first decorate walls - that will compute player.handBoard for explainView
if self.explainView:
self.explainView.refresh(self.game)
def __kajonggAction(self, name, icon, slot=None, shortcut=None, actionData=None):
"""simplify defining actions"""
res = KAction(self)
res.setIcon(KIcon(icon))
if slot:
res.triggered.connect(slot)
self.actionCollection().addAction(name, res)
if shortcut:
res.setShortcut( Qt.CTRL + shortcut)
res.setShortcutContext(Qt.ApplicationShortcut)
if PYQT_VERSION_STR != '4.5.2' or actionData is not None:
res.setData(QVariant(actionData))
return res
def __kajonggToggleAction(self, name, icon, shortcut=None, actionData=None):
"""a checkable action"""
res = self.__kajonggAction(name, icon, shortcut=shortcut, actionData=actionData)
res.setCheckable(True)
res.toggled.connect(self.__toggleWidget)
return res
def setupUi(self):
"""create all other widgets
we could make the scene view the central widget but I did
not figure out how to correctly draw the background with
QGraphicsView/QGraphicsScene.
QGraphicsView.drawBackground always wants a pixmap
for a huge rect like 4000x3000 where my screen only has
1920x1200"""
# pylint: disable=R0915
self.setObjectName("MainWindow")
centralWidget = QWidget()
scene = MJScene()
self.centralScene = scene
self.centralView = FittingView()
layout = QGridLayout(centralWidget)
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self.centralView)
self.tileset = None # just for pylint
self.background = None # just for pylint
self.tilesetName = Preferences.tilesetName
self.windTileset = Tileset(Preferences.windTilesetName)
self.discardBoard = DiscardBoard()
self.discardBoard.setVisible(False)
scene.addItem(self.discardBoard)
self.selectorBoard = SelectorBoard()
self.selectorBoard.setVisible(False)
scene.addItem(self.selectorBoard)
self.setCentralWidget(centralWidget)
self.centralView.setScene(scene)
self.centralView.setFocusPolicy(Qt.StrongFocus)
self.adjustView()
self.actionScoreGame = self.__kajonggAction("scoreGame", "draw-freehand", self.scoreGame, Qt.Key_C)
self.actionPlayGame = self.__kajonggAction("play", "arrow-right", self.playGame, Qt.Key_N)
self.actionAbortGame = self.__kajonggAction("abort", "dialog-close", self.abortAction, Qt.Key_W)
self.actionAbortGame.setEnabled(False)
self.actionQuit = self.__kajonggAction("quit", "application-exit", self.close, Qt.Key_Q)
self.actionPlayers = self.__kajonggAction("players", "im-user", self.slotPlayers)
self.actionRulesets = self.__kajonggAction("rulesets", "games-kajongg-law", self.slotRulesets)
self.actionChat = self.__kajonggToggleAction("chat", "call-start",
shortcut=Qt.Key_H, actionData=ChatWindow)
game = self.game
self.actionChat.setEnabled(bool(game) and bool(game.client) and not game.client.hasLocalServer())
self.actionChat.setChecked(bool(game) and bool(game.client) and bool(game.client.table.chatWindow))
self.actionScoring = self.__kajonggToggleAction("scoring", "draw-freehand",
shortcut=Qt.Key_S, actionData=ScoringDialog)
self.actionScoring.setEnabled(False)
self.actionAngle = self.__kajonggAction("angle", "object-rotate-left", self.changeAngle, Qt.Key_G)
self.actionAngle.setEnabled(False)
self.actionFullscreen = KToggleFullScreenAction(self.actionCollection())
self.actionFullscreen.setShortcut(Qt.CTRL + Qt.Key_F)
self.actionFullscreen.setShortcutContext(Qt.ApplicationShortcut)
self.actionFullscreen.setWindow(self)
self.actionCollection().addAction("fullscreen", self.actionFullscreen)
self.actionFullscreen.toggled.connect(self.fullScreen)
self.actionScoreTable = self.__kajonggToggleAction("scoreTable", "format-list-ordered",
Qt.Key_T, actionData=ScoreTable)
self.actionExplain = self.__kajonggToggleAction("explain", "applications-education",
Qt.Key_E, actionData=ExplainView)
self.actionAutoPlay = self.__kajonggAction("demoMode", "arrow-right-double", None, Qt.Key_D)
self.actionAutoPlay.setCheckable(True)
self.actionAutoPlay.toggled.connect(self.__toggleDemoMode)
self.actionAutoPlay.setChecked(Internal.autoPlay)
QMetaObject.connectSlotsByName(self)
def showWall(self):
"""shows the wall according to the game rules (lenght may vary)"""
UIWall(self.game) # sets self.game.wall
if self.discardBoard:
# scale it such that it uses the place within the wall optimally.
# we need to redo this because the wall length can vary between games.
self.discardBoard.maximize()
def genPlayers(self):
"""generate four default VisiblePlayers"""
return Players([VisiblePlayer(self.game, idx) for idx in range(4)])
def fullScreen(self, toggle):
"""toggle between full screen and normal view"""
self.actionFullscreen.setFullScreen(self, toggle)
def abortAction(self):
"""abort current game"""
def doNotQuit(dummy):
"""ignore failure to abort"""
self.abort().addErrback(doNotQuit)
def abort(self):
"""abort current game"""
def gotAnswer(result, autoPlaying):
"""user answered"""
if result:
return self.abortGame()
else:
self.actionAutoPlay.setChecked(autoPlaying)
return fail(Exception('no abort'))
def gotError(result):
"""abortGame failed"""
logDebug('abortGame error:%s/%s ' % (str(result), result.getErrorMessage()))
if not self.game:
self.startingGame = False
return succeed(None)
autoPlaying = self.actionAutoPlay.isChecked()
self.actionAutoPlay.setChecked(False)
if self.game.finished():
return self.abortGame()
else:
return QuestionYesNo(m18n("Do you really want to abort this game?"), always=True).addCallback(
gotAnswer, autoPlaying).addErrback(gotError)
def abortGame(self):
"""if a game is active, abort it"""
if self.game is None: # meanwhile somebody else might have aborted
return succeed(None)
game = self.game
self.game = None
return game.close()
def closeEvent(self, event):
"""somebody wants us to close, maybe ALT-F4 or so"""
event.ignore()
def doNotQuit(dummy):
"""ignore failure to abort"""
self.abort().addCallback(HumanClient.shutdownHumanClients).addCallbacks(Client.quitProgram, doNotQuit)
def __moveTile(self, tile, wind, lowerHalf):
"""the user pressed a wind letter or X for center, wanting to move a tile there"""
# this tells the receiving board that this is keyboard, not mouse navigation>
# needed for useful placement of the popup menu
assert self.game.isScoringGame()
assert isinstance(tile, Tile), (tile, str(tile))
currentBoard = tile.board
dragTile, dragMeld = currentBoard.dragObject(tile)
if wind == 'X':
receiver = self.selectorBoard
else:
receiver = self.game.players[wind].handBoard
if receiver != currentBoard or bool(lowerHalf) != bool(tile.yoffset):
movingLastMeld = tile.element in self.computeLastMeld().pairs
if movingLastMeld:
self.scoringDialog.clearLastTileCombo()
receiver.dropHere(dragTile, dragMeld, lowerHalf)
if movingLastMeld and receiver == currentBoard:
self.scoringDialog.fillLastTileCombo()
def __navigateScoringGame(self, event):
"""keyboard navigation in a scoring game"""
mod = event.modifiers()
key = event.key()
wind = chr(key%128)
moveCommands = m18nc('kajongg:keyboard commands for moving tiles to the players ' \
'with wind ESWN or to the central tile selector (X)', 'ESWNX')
tile = self.centralScene.focusItem().tile
if wind in moveCommands:
# translate i18n wind key to ESWN:
wind = 'ESWNX'[moveCommands.index(wind)]
self.__moveTile(tile, wind, mod &Qt.ShiftModifier)
return True
if key == Qt.Key_Tab and self.game:
tabItems = [self.selectorBoard]
tabItems.extend(list(p.handBoard for p in self.game.players if p.handBoard.tiles))
tabItems.append(tabItems[0])
currentBoard = tile.board if isinstance(tile, Tile) else None
currIdx = 0
while tabItems[currIdx] != currentBoard and currIdx < len(tabItems) -2:
currIdx += 1
tabItems[currIdx+1].hasFocus = True
return True
def keyPressEvent(self, event):
"""navigate in the selectorboard"""
mod = event.modifiers()
if mod in (Qt.NoModifier, Qt.ShiftModifier):
if self.game and self.game.isScoringGame():
if self.__navigateScoringGame(event):
return
if self.clientDialog:
self.clientDialog.keyPressEvent(event)
KXmlGuiWindow.keyPressEvent(self, event)
def retranslateUi(self):
"""retranslate"""
self.actionScoreGame.setText(m18nc('@action:inmenu', "&Score Manual Game"))
self.actionScoreGame.setIconText(m18nc('@action:intoolbar', 'Manual Game'))
self.actionScoreGame.setHelpText(m18nc('kajongg @info:tooltip', '&Score a manual game.'))
self.actionPlayGame.setText(m18nc('@action:intoolbar', "&Play"))
self.actionPlayGame.setPriority(QAction.LowPriority)
self.actionPlayGame.setHelpText(m18nc('kajongg @info:tooltip', 'Start a new game.'))
self.actionAbortGame.setText(m18nc('@action:inmenu', "&Abort Game"))
self.actionAbortGame.setPriority(QAction.LowPriority)
self.actionAbortGame.setHelpText(m18nc('kajongg @info:tooltip', 'Abort the current game.'))
self.actionQuit.setText(m18nc('@action:inmenu', "&Quit Kajongg"))
self.actionQuit.setPriority(QAction.LowPriority)
self.actionPlayers.setText(m18nc('@action:intoolbar', "&Players"))
self.actionPlayers.setHelpText(m18nc('kajongg @info:tooltip', 'define your players.'))
self.actionRulesets.setText(m18nc('@action:intoolbar', "&Rulesets"))
self.actionRulesets.setHelpText(m18nc('kajongg @info:tooltip', 'customize rulesets.'))
self.actionAngle.setText(m18nc('@action:inmenu', "&Change Visual Angle"))
self.actionAngle.setIconText(m18nc('@action:intoolbar', "Angle"))
self.actionAngle.setHelpText(m18nc('kajongg @info:tooltip', "Change the visual appearance of the tiles."))
self.actionScoring.setText(m18nc('@action:inmenu', "&Show Scoring Editor"))
self.actionScoring.setIconText(m18nc('@action:intoolbar', "&Scoring"))
self.actionScoring.setHelpText(m18nc('kajongg @info:tooltip',
"Show or hide the scoring editor for a manual game."))
self.actionScoreTable.setText(m18nc('kajongg @action:inmenu', "&Score Table"))
self.actionScoreTable.setIconText(m18nc('kajongg @action:intoolbar', "&Scores"))
self.actionScoreTable.setHelpText(m18nc('kajongg @info:tooltip',
"Show or hide the score table for the current game."))
self.actionExplain.setText(m18nc('@action:inmenu', "&Explain Scores"))
self.actionExplain.setIconText(m18nc('@action:intoolbar', "&Explain"))
self.actionExplain.setHelpText(m18nc('kajongg @info:tooltip',
'Explain the scoring for all players in the current game.'))
self.actionAutoPlay.setText(m18nc('@action:inmenu', "&Demo Mode"))
self.actionAutoPlay.setPriority(QAction.LowPriority)
self.actionAutoPlay.setHelpText(m18nc('kajongg @info:tooltip',
'Let the computer take over for you. Start a new local game if needed.'))
self.actionChat.setText(m18n("C&hat"))
self.actionChat.setHelpText(m18nc('kajongg @info:tooltip', 'Chat with the other players.'))
def changeEvent(self, event):
"""when the applicationwide language changes, recreate GUI"""
if event.type() == QEvent.LanguageChange:
self.setupGUI()
self.retranslateUi()
def slotPlayers(self):
"""show the player list"""
if not self.playerWindow:
self.playerWindow = PlayerList(self)
self.playerWindow.show()
def slotRulesets(self):
"""show the player list"""
if not self.rulesetWindow:
self.rulesetWindow = RulesetSelector()
self.rulesetWindow.show()
def selectScoringGame(self):
"""show all games, select an existing game or create a new game"""
Players.load()
if len(Players.humanNames) < 4:
logWarning(m18n('Please define four players in <interface>Settings|Players</interface>'))
return False
gameSelector = Games(self)
if gameSelector.exec_():
selected = gameSelector.selectedGame
if selected is not None:
ScoringGame.loadFromDB(selected)
else:
self.newGame()
if self.game:
self.game.throwDices()
gameSelector.close()
self.updateGUI()
return bool(self.game)
def scoreGame(self):
"""score a local game"""
if self.selectScoringGame():
self.actionScoring.setChecked(True)
def playGame(self):
"""play a remote game: log into a server and show its tables"""
self.startingGame = True
HumanClient()
def adjustView(self):
"""adjust the view such that exactly the wanted things are displayed
without having to scroll"""
if not Internal.scaleScene:
return
if self.game:
with Animated(False):
self.game.wall.decorate()
if self.discardBoard:
self.discardBoard.maximize()
if self.selectorBoard:
self.selectorBoard.maximize()
for tile in self.game.wall.tiles:
if tile.board:
tile.board.placeTile(tile)
view, scene = self.centralView, self.centralScene
oldRect = view.sceneRect()
view.setSceneRect(scene.itemsBoundingRect())
newRect = view.sceneRect()
if oldRect != newRect:
view.fitInView(scene.itemsBoundingRect(), Qt.KeepAspectRatio)
@property
def startingGame(self):
"""are we trying to start a game?"""
return self.__startingGame
@startingGame.setter
def startingGame(self, value):
"""are we trying to start a game?"""
if value != self.__startingGame:
self.__startingGame = value
self.updateGUI()
@property
def tilesetName(self):
"""the name of the current tileset"""
return self.tileset.desktopFileName
@tilesetName.setter
def tilesetName(self, name):
"""the name of the current tileset"""
self.tileset = Tileset(name)
@property
def backgroundName(self):
"""setting this also actually changes the background"""
return self.background.desktopFileName if self.background else ''
@backgroundName.setter
def backgroundName(self, name):
"""setter for backgroundName"""
self.background = Background(name)
self.background.setPalette(self.centralWidget())
self.centralWidget().setAutoFillBackground(True)
def applySettings(self):
"""apply preferences"""
# pylint: disable=R0912
# too many branches
self.actionAngle.setEnabled(bool(self.game) and Preferences.showShadows)
animate() # drain the queue
afterCurrentAnimationDo(self.__applySettings2)
def __applySettings2(self, dummyResults):
"""now no animation is running"""
with Animated(False):
if self.tilesetName != Preferences.tilesetName:
self.tilesetName = Preferences.tilesetName
if self.game:
self.game.wall.tileset = self.tileset
for item in self.centralScene.nonTiles():
try:
item.tileset = self.tileset
except AttributeError:
continue
# change players last because we need the wall already to be repositioned
self.adjustView() # the new tiles might be larger
if self.game:
for player in self.game.players:
if player.handBoard:
player.handBoard.rearrangeMelds = Preferences.rearrangeMelds
if self.backgroundName != Preferences.backgroundName:
self.backgroundName = Preferences.backgroundName
if self.showShadows is None or self.showShadows != Preferences.showShadows:
self.showShadows = Preferences.showShadows
if self.game:
wall = self.game.wall
wall.showShadows = self.showShadows
self.selectorBoard.showShadows = self.showShadows
if self.discardBoard:
self.discardBoard.showShadows = self.showShadows
for tile in self.centralScene.graphicsTileItems():
tile.setClippingFlags()
self.adjustView()
Sound.enabled = Preferences.useSounds
self.centralScene.placeFocusRect()
def showSettings(self):
"""show preferences dialog. If it already is visible, do nothing"""
if KConfigDialog.showDialog("settings"):
return
# if an animation is running, Qt segfaults somewhere deep
# in the SVG renderer rendering the wind tiles for the tile
# preview
afterCurrentAnimationDo(self.__showSettings2)
def __showSettings2(self, dummyResult):
"""now that no animation is running, show settings dialog"""
self.confDialog = ConfigDialog(self, "settings")
self.confDialog.settingsChanged.connect(self.applySettings)
self.confDialog.show()
def newGame(self):
"""asks user for players and ruleset for a new game and returns that new game"""
Players.load() # we want to make sure we have the current definitions
selectDialog = SelectPlayers(self.game)
if not selectDialog.exec_():
return
return ScoringGame(selectDialog.names, selectDialog.cbRuleset.current)
def __toggleWidget(self, checked):
"""user has toggled widget visibility with an action"""
action = self.sender()
actionData = action.data().toPyObject()
if checked:
if isinstance(actionData, type):
actionData = actionData(game=self.game)
action.setData(QVariant(actionData))
if isinstance(actionData, ScoringDialog):
self.scoringDialog = actionData
actionData.btnSave.clicked.connect(self.nextScoringHand)
actionData.scoringClosed.connect(self.__scoringClosed)
elif isinstance(actionData, ExplainView):
self.explainView = actionData
elif isinstance(actionData, ScoreTable):
self.scoreTable = actionData
actionData.show()
actionData.raise_()
else:
assert actionData
actionData.hide()
def __toggleDemoMode(self, checked):
"""switch on / off for autoPlay"""
if self.game:
self.centralScene.placeFocusRect() # show/hide it
self.game.autoPlay = checked
if checked and self.clientDialog:
self.clientDialog.proposeAction() # an illegal action might have focus
self.clientDialog.selectButton() # select default, abort timeout
else:
Internal.autoPlay = checked
if checked:
# TODO: use the last used ruleset. Right now it always takes the first of the list.
self.playGame()
def __scoringClosed(self):
"""the scoring window has been closed with ALT-F4 or similar"""
self.actionScoring.setChecked(False)
def nextScoringHand(self):
"""save hand to database, update score table and balance in status line, prepare next hand"""
if self.game.winner:
for player in self.game.players:
player.usedDangerousFrom = None
for ruleBox in player.manualRuleBoxes:
rule = ruleBox.rule
if rule.name == 'Dangerous Game' and ruleBox.isChecked():
self.game.winner.usedDangerousFrom = player
self.game.saveHand()
self.game.maybeRotateWinds()
self.game.prepareHand()
self.game.initHand()
def prepareHand(self):
"""redecorate wall"""
self.updateGUI()
if self.game:
self.game.wall.decorate()
if self.scoringDialog:
self.scoringDialog.clearLastTileCombo()
def updateGUI(self):
"""update some actions, all auxiliary windows and the statusbar"""
if not isAlive(self):
return
title = ''
connections = list(x.connection for x in HumanClient.humanClients if x.connection)
game = self.game
if not game:
title = ', '.join('{name}/{url}'.format(name=x.username, url=x.url) for x in connections)
if title:
self.setWindowTitle('%s - Kajongg' % title)
for action in [self.actionScoreGame, self.actionPlayGame]:
action.setEnabled(not bool(game))
self.actionAbortGame.setEnabled(bool(game))
self.actionAngle.setEnabled(bool(game) and self.showShadows)
scoring = bool(game and game.isScoringGame())
self.selectorBoard.setVisible(scoring)
self.selectorBoard.setEnabled(scoring)
self.discardBoard.setVisible(bool(game) and not scoring)
self.actionScoring.setEnabled(scoring and not game.finished())
self.actionAutoPlay.setEnabled(not self.startingGame and not scoring)
self.actionChat.setEnabled(bool(game) and bool(game.client)
and not game.client.hasLocalServer() and not self.startingGame)
# chatting on tables before game started works with chat button per table
self.actionChat.setChecked(self.actionChat.isEnabled() and bool(game.client.table.chatWindow))
if self.actionScoring.isChecked():
self.actionScoring.setChecked(scoring and not game.finished())
for view in [self.scoringDialog, self.explainView, self.scoreTable]:
if view:
view.refresh(game)
self.__showBalance()
def changeAngle(self):
"""change the lightSource"""
if self.game:
afterCurrentAnimationDo(self.__changeAngle2)
def __changeAngle2(self, dummyResult):
"""now that no animation is running, really change"""
if self.game: # might be finished meanwhile
with Animated(False):
wall = self.game.wall
oldIdx = LIGHTSOURCES.index(wall.lightSource) # pylint: disable=E1101
newLightSource = LIGHTSOURCES[(oldIdx + 1) % 4]
wall.lightSource = newLightSource
self.selectorBoard.lightSource = newLightSource
self.discardBoard.lightSource = newLightSource
self.adjustView()
scoringDialog = self.actionScoring.data().toPyObject()
if isinstance(scoringDialog, ScoringDialog):
scoringDialog.computeScores()
self.centralScene.placeFocusRect()
def __showBalance(self):
"""show the player balances in the status bar"""
sBar = self.statusBar()
if self.game:
for idx, player in enumerate(self.game.players):
sbMessage = player.localName + ': ' + str(player.balance)
if sBar.hasItem(idx):
sBar.changeItem(sbMessage, idx)
else:
sBar.insertItem(sbMessage, idx, 1)
sBar.setItemAlignment(idx, Qt.AlignLeft)
else:
for idx in range(5):
if sBar.hasItem(idx):
sBar.removeItem(idx)
def computeLastTile(self):
"""compile hand info into a string as needed by the scoring engine"""
if self.scoringDialog:
return self.scoringDialog.computeLastTile()
def computeLastMeld(self):
"""compile hand info into a string as needed by the scoring engine"""
if self.scoringDialog:
cbLastMeld = self.scoringDialog.cbLastMeld
idx = cbLastMeld.currentIndex()
if idx >= 0:
return Meld(str(cbLastMeld.itemData(idx).toString()))
return Meld()
@staticmethod
def askSwap(swappers):
"""use this as a proxy such that module game does not have to import playfield.
Game should also run on a server without KDE being installed"""
return SwapDialog(swappers).exec_()
class MainWindow(KXmlGuiWindow):
"""the main window"""
# pylint: disable=too-many-instance-attributes
def __init__(self):
# see http://lists.kde.org/?l=kde-games-devel&m=120071267328984&w=2
super(MainWindow, self).__init__()
Internal.app.aboutToQuit.connect(self.aboutToQuit)
self.exitConfirmed = None
self.exitReady = None
self.exitWaitTime = None
Internal.mainWindow = self
self._scene = None
self.centralView = None
self.background = None
self.playerWindow = None
self.rulesetWindow = None
self.confDialog = None
if Options.gui:
KStandardAction.preferences(
self.showSettings,
self.actionCollection())
self.setupUi()
self.setupGUI()
Internal.Preferences.addWatch(
'tilesetName',
self.tilesetNameChanged)
Internal.Preferences.addWatch(
'backgroundName',
self.backgroundChanged)
self.retranslateUi()
for action in self.toolBar().actions():
if 'onfigure' in action.text():
action.setPriority(QAction.LowPriority)
if Options.host and not Options.demo:
self.scene = PlayingScene(self)
HumanClient()
StateSaver(self)
self.show()
else:
HumanClient()
@property
def scene(self):
"""a proxy"""
return self._scene
@scene.setter
def scene(self, value):
"""if changing, updateGUI"""
if not isAlive(self):
return
if self._scene == value:
return
if not value:
self.actionChat.setChecked(False)
self.actionExplain.setChecked(False)
self.actionScoreTable.setChecked(False)
self.actionExplain.setData(toQVariant(ExplainView))
self.actionScoreTable.setData(toQVariant(ScoreTable))
self._scene = value
self.centralView.setScene(value)
self.adjustView()
self.updateGUI()
self.actionChat.setEnabled(isinstance(value, PlayingScene))
self.actionExplain.setEnabled(value is not None)
self.actionScoreTable.setEnabled(value is not None)
def sizeHint(self):
"""give the main window a sensible default size"""
result = KXmlGuiWindow.sizeHint(self)
result.setWidth(result.height() * 3 // 2)
# we want space to the right for the buttons
# the default is too small. Use at least 2/3 of screen height and 1/2
# of screen width:
available = KApplication.kApplication().desktop().availableGeometry()
height = max(result.height(), available.height() * 2 // 3)
width = max(result.width(), available.width() // 2)
result.setHeight(height)
result.setWidth(width)
return result
def showEvent(self, event):
"""force a resize which calculates the correct background image size"""
self.centralView.resizeEvent(True)
KXmlGuiWindow.showEvent(self, event)
def kajonggAction(
self, name, icon, slot=None, shortcut=None, actionData=None):
"""simplify defining actions"""
res = KAction(self)
if icon:
res.setIcon(KIcon(icon))
if slot:
res.triggered.connect(slot)
self.actionCollection().addAction(name, res)
if shortcut:
res.setShortcut(Qt.CTRL + shortcut)
res.setShortcutContext(Qt.ApplicationShortcut)
if PYQT_VERSION_STR != '4.5.2' or actionData is not None:
res.setData(toQVariant(actionData))
return res
def _kajonggToggleAction(self, name, icon, shortcut=None, actionData=None):
"""a checkable action"""
res = self.kajonggAction(
name,
icon,
shortcut=shortcut,
actionData=actionData)
res.setCheckable(True)
res.toggled.connect(self._toggleWidget)
return res
def setupUi(self):
"""create all other widgets
we could make the scene view the central widget but I did
not figure out how to correctly draw the background with
QGraphicsView/QGraphicsScene.
QGraphicsView.drawBackground always wants a pixmap
for a huge rect like 4000x3000 where my screen only has
1920x1200"""
# pylint: disable=too-many-statements
self.setObjectName("MainWindow")
centralWidget = QWidget()
self.centralView = FittingView()
layout = QGridLayout(centralWidget)
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self.centralView)
self.setCentralWidget(centralWidget)
self.centralView.setFocusPolicy(Qt.StrongFocus)
self.background = None # just for pylint
self.windTileset = Tileset(Internal.Preferences.windTilesetName)
self.adjustView()
self.actionScoreGame = self.kajonggAction(
"scoreGame",
"draw-freehand",
self.scoringScene,
Qt.Key_C)
self.actionPlayGame = self.kajonggAction(
"play",
"arrow-right",
self.playingScene,
Qt.Key_N)
self.actionAbortGame = self.kajonggAction(
"abort",
"dialog-close",
self.abortAction,
Qt.Key_W)
self.actionAbortGame.setEnabled(False)
self.actionQuit = self.kajonggAction(
"quit",
"application-exit",
self.close,
Qt.Key_Q)
self.actionPlayers = self.kajonggAction(
"players", "im-user", self.slotPlayers)
self.actionRulesets = self.kajonggAction(
"rulesets",
"games-kajongg-law",
self.slotRulesets)
self.actionChat = self._kajonggToggleAction("chat", "call-start",
shortcut=Qt.Key_H, actionData=ChatWindow)
self.actionChat.setEnabled(False)
self.actionAngle = self.kajonggAction(
"angle",
"object-rotate-left",
self.changeAngle,
Qt.Key_G)
self.actionAngle.setEnabled(False)
self.actionFullscreen = KToggleFullScreenAction(
self.actionCollection())
self.actionFullscreen.setShortcut(Qt.CTRL + Qt.Key_F)
self.actionFullscreen.setShortcutContext(Qt.ApplicationShortcut)
self.actionFullscreen.setWindow(self)
self.actionCollection().addAction("fullscreen", self.actionFullscreen)
self.actionFullscreen.toggled.connect(self.fullScreen)
self.actionScoreTable = self._kajonggToggleAction(
"scoreTable", "format-list-ordered",
Qt.Key_T, actionData=ScoreTable)
self.actionScoreTable.setEnabled(False)
self.actionExplain = self._kajonggToggleAction(
"explain", "applications-education",
Qt.Key_E, actionData=ExplainView)
self.actionExplain.setEnabled(False)
self.actionAutoPlay = self.kajonggAction(
"demoMode",
"arrow-right-double",
None,
Qt.Key_D)
self.actionAutoPlay.setCheckable(True)
self.actionAutoPlay.setEnabled(True)
self.actionAutoPlay.toggled.connect(self._toggleDemoMode)
self.actionAutoPlay.setChecked(Internal.autoPlay)
QMetaObject.connectSlotsByName(self)
def playingScene(self):
"""play a computer game: log into a server and show its tables"""
self.scene = PlayingScene(self)
HumanClient()
def scoringScene(self):
"""start a scoring scene"""
scene = ScoringScene(self)
game = scoreGame()
if game:
self.scene = scene
scene.game = game
game.throwDices()
self.updateGUI()
def fullScreen(self, toggle):
"""toggle between full screen and normal view"""
self.actionFullscreen.setFullScreen(self, toggle)
def close(self, dummyResult=None):
"""wrap close() because we call it with a QTimer"""
if isAlive(self):
return KXmlGuiWindow.close(self)
def closeEvent(self, event):
KXmlGuiWindow.closeEvent(self, event)
if event.isAccepted() and self.exitReady:
QTimer.singleShot(5000, self.aboutToQuit)
def queryClose(self):
"""queryClose, queryExit and aboutToQuit are no
ideal match for the async Deferred approach.
At app start, self.exitConfirmed and exitReady are None.
queryClose will show a confirmation prompt if needed, but
it will not wait for the answer. queryClose always returns True.
Later, when the user confirms exit, self.exitConfirmed will be set.
If the user cancels exit, self.exitConfirmed = False, otherwise
self.close() is called. This time, no prompt will appear because the
game has already been aborted.
queryExit will return False if exitConfirmed or exitReady are not True.
Otherwise, queryExit will set exitReady to False and asynchronously start
shutdown. After the reactor stops running, exitReady is set to True,
and self.close() is called. This time it should fall through everywhere,
having queryClose() and queryExit() return True.
and it will reset exitConfirmed to None.
Or in other words: If queryClose or queryExit find something that they
should do async like asking the user for confirmation or terminating
the client/server connection, they start async operation and append
a callback which will call self.close() when the async operation is
done. This repeats until queryClose() and queryExit() find nothing
more to do async. At that point queryExit says True
and we really end the program.
"""
# pylint: disable=too-many-branches
def confirmed(result):
"""quit if the active game has been aborted"""
self.exitConfirmed = bool(result)
if Debug.quit:
if self.exitConfirmed:
logDebug(u'mainWindow.queryClose confirmed')
else:
logDebug(u'mainWindow.queryClose not confirmed')
# start closing again. This time no question will appear, the game
# is already aborted
if self.exitConfirmed:
assert isAlive(self)
self.close()
else:
self.exitConfirmed = None
def cancelled(result):
"""just do nothing"""
if Debug.quit:
logDebug(u'mainWindow.queryClose.cancelled: {}'.format(result))
self.exitConfirmed = None
if self.exitConfirmed is False:
# user is currently being asked
return False
if self.exitConfirmed is None:
if self.scene:
self.exitConfirmed = False
self.abortAction().addCallbacks(confirmed, cancelled)
else:
self.exitConfirmed = True
if Debug.quit:
logDebug(
u'MainWindow.queryClose not asking, exitConfirmed=True')
return True
def queryExit(self):
"""see queryClose"""
def quitDebug(*args, **kwargs):
"""reducing branches in queryExit"""
if Debug.quit:
logDebug(*args, **kwargs)
if self.exitReady:
quitDebug(u'MainWindow.queryExit returns True because exitReady is set')
return True
if self.exitConfirmed:
# now we can get serious
self.exitReady = False
for widget in chain(
(x.tableList for x in HumanClient.humanClients), [
self.confDialog,
self.rulesetWindow, self.playerWindow]):
if isAlive(widget):
widget.hide()
if self.exitWaitTime is None:
self.exitWaitTime = 0
if Internal.reactor and Internal.reactor.running:
self.exitWaitTime += 10
if self.exitWaitTime % 1000 == 0:
logDebug(
u'waiting since %d seconds for reactor to stop' %
(self.exitWaitTime // 1000))
try:
quitDebug(u'now stopping reactor')
Internal.reactor.stop()
assert isAlive(self)
QTimer.singleShot(10, self.close)
except ReactorNotRunning:
self.exitReady = True
quitDebug(
u'MainWindow.queryExit returns True: It got exception ReactorNotRunning')
else:
self.exitReady = True
quitDebug(u'MainWindow.queryExit returns True: Reactor is not running')
return bool(self.exitReady)
@staticmethod
def aboutToQuit():
"""now all connections to servers are cleanly closed"""
mainWindow = Internal.mainWindow
Internal.mainWindow = None
if mainWindow:
if Debug.quit:
logDebug(u'aboutToQuit starting')
if mainWindow.exitWaitTime > 1000.0 or Debug.quit:
logDebug(
u'reactor stopped after %d ms' %
(mainWindow.exitWaitTime))
else:
if Debug.quit:
logDebug(u'aboutToQuit: mainWindow is already None')
StateSaver.saveAll()
Internal.app.quit()
try:
# if we are killed while loading, Internal.db may not yet be
# defined
if Internal.db:
Internal.db.close()
except NameError:
pass
checkMemory()
logging.shutdown()
if Debug.quit:
logDebug(u'aboutToQuit ending')
def abortAction(self):
"""abort current game"""
if Debug.quit:
logDebug(u'mainWindow.abortAction invoked')
return self.scene.abort()
def retranslateUi(self):
"""retranslate"""
self.actionScoreGame.setText(
m18nc('@action:inmenu', "&Score Manual Game"))
self.actionScoreGame.setIconText(
m18nc('@action:intoolbar', 'Manual Game'))
self.actionScoreGame.setHelpText(
m18nc('kajongg @info:tooltip',
'&Score a manual game.'))
self.actionPlayGame.setText(m18nc('@action:intoolbar', "&Play"))
self.actionPlayGame.setPriority(QAction.LowPriority)
self.actionPlayGame.setHelpText(
m18nc('kajongg @info:tooltip', 'Start a new game.'))
self.actionAbortGame.setText(m18nc('@action:inmenu', "&Abort Game"))
self.actionAbortGame.setPriority(QAction.LowPriority)
self.actionAbortGame.setHelpText(
m18nc('kajongg @info:tooltip',
'Abort the current game.'))
self.actionQuit.setText(m18nc('@action:inmenu', "&Quit Kajongg"))
self.actionQuit.setPriority(QAction.LowPriority)
self.actionPlayers.setText(m18nc('@action:intoolbar', "&Players"))
self.actionPlayers.setHelpText(
m18nc('kajongg @info:tooltip',
'define your players.'))
self.actionRulesets.setText(m18nc('@action:intoolbar', "&Rulesets"))
self.actionRulesets.setHelpText(
m18nc('kajongg @info:tooltip',
'customize rulesets.'))
self.actionAngle.setText(
m18nc('@action:inmenu',
"&Change Visual Angle"))
self.actionAngle.setIconText(m18nc('@action:intoolbar', "Angle"))
self.actionAngle.setHelpText(
m18nc('kajongg @info:tooltip',
"Change the visual appearance of the tiles."))
self.actionScoreTable.setText(
m18nc('kajongg @action:inmenu', "&Score Table"))
self.actionScoreTable.setIconText(
m18nc('kajongg @action:intoolbar', "&Scores"))
self.actionScoreTable.setHelpText(m18nc('kajongg @info:tooltip',
"Show or hide the score table for the current game."))
self.actionExplain.setText(m18nc('@action:inmenu', "&Explain Scores"))
self.actionExplain.setIconText(m18nc('@action:intoolbar', "&Explain"))
self.actionExplain.setHelpText(m18nc('kajongg @info:tooltip',
'Explain the scoring for all players in the current game.'))
self.actionAutoPlay.setText(m18nc('@action:inmenu', "&Demo Mode"))
self.actionAutoPlay.setPriority(QAction.LowPriority)
self.actionAutoPlay.setHelpText(m18nc('kajongg @info:tooltip',
'Let the computer take over for you. Start a new local game if needed.'))
self.actionChat.setText(m18n("C&hat"))
self.actionChat.setHelpText(
m18nc('kajongg @info:tooltip',
'Chat with the other players.'))
def changeEvent(self, event):
"""when the applicationwide language changes, recreate GUI"""
if event.type() == QEvent.LanguageChange:
self.setupGUI()
self.retranslateUi()
def slotPlayers(self):
"""show the player list"""
if not self.playerWindow:
self.playerWindow = PlayerList(self)
self.playerWindow.show()
def slotRulesets(self):
"""show the player list"""
if not self.rulesetWindow:
self.rulesetWindow = RulesetSelector()
self.rulesetWindow.show()
def adjustView(self):
"""adjust the view such that exactly the wanted things are displayed
without having to scroll"""
if not Internal.scaleScene or not isAlive(self):
return
view, scene = self.centralView, self.scene
if scene:
scene.adjustView()
oldRect = view.sceneRect()
view.setSceneRect(scene.itemsBoundingRect())
newRect = view.sceneRect()
if oldRect != newRect:
view.fitInView(scene.itemsBoundingRect(), Qt.KeepAspectRatio)
@afterQueuedAnimations
def backgroundChanged(self, dummyDeferredResult, dummyOldName, newName):
"""if the wanted background changed, apply the change now"""
centralWidget = self.centralWidget()
if centralWidget:
self.background = Background(newName)
self.background.setPalette(centralWidget)
centralWidget.setAutoFillBackground(True)
@afterQueuedAnimations
def tilesetNameChanged(
self, dummyDeferredResult, dummyOldValue=None, dummyNewValue=None, *dummyArgs):
"""if the wanted tileset changed, apply the change now"""
if self.centralView:
with MoveImmediate():
if self.scene:
self.scene.applySettings()
self.adjustView()
@afterQueuedAnimations
def showSettings(self, dummyDeferredResult, dummyChecked=None):
"""show preferences dialog. If it already is visible, do nothing"""
# This is called by the triggered() signal. So why does KDE
# not return the bool checked?
if ConfigDialog.showDialog("settings"):
return
# if an animation is running, Qt segfaults somewhere deep
# in the SVG renderer rendering the wind tiles for the tile
# preview
self.confDialog = ConfigDialog(self, "settings")
self.confDialog.show()
def _toggleWidget(self, checked):
"""user has toggled widget visibility with an action"""
assert self.scene
action = self.sender()
actionData = variantValue(action.data())
if checked:
if isinstance(actionData, type):
clsName = actionData.__name__
actionData = actionData(scene=self.scene)
action.setData(toQVariant(actionData))
setattr(
self.scene,
clsName[0].lower() + clsName[1:],
actionData)
actionData.show()
actionData.raise_()
else:
assert actionData
actionData.hide()
def _toggleDemoMode(self, checked):
"""switch on / off for autoPlay"""
if self.scene:
self.scene.toggleDemoMode(checked)
else:
Internal.autoPlay = checked
if checked and Internal.db:
self.playingScene()
def updateGUI(self):
"""update some actions, all auxiliary windows and the statusbar"""
if not isAlive(self):
return
self.setCaption('')
for action in [self.actionScoreGame, self.actionPlayGame]:
action.setEnabled(not bool(self.scene))
self.actionAbortGame.setEnabled(bool(self.scene))
scene = self.scene
if isAlive(scene):
scene.updateSceneGUI()
@afterQueuedAnimations
def changeAngle(self, deferredResult, dummyButtons=None, dummyModifiers=None): # pylint: disable=unused-argument
"""change the lightSource"""
if self.scene:
with MoveImmediate():
self.scene.changeAngle()
class PlayField(KXmlGuiWindow):
"""the main window"""
# pylint: disable=R0902
# pylint we need more than 10 instance attributes
def __init__(self):
# see http://lists.kde.org/?l=kde-games-devel&m=120071267328984&w=2
Internal.field = self
self.game = None
self.__startingGame = False
self.ignoreResizing = 1
super(PlayField, self).__init__()
self.background = None
self.showShadows = None
self._clientDialog = None
self.playerWindow = None
self.rulesetWindow = None
self.scoreTable = None
self.explainView = None
self.scoringDialog = None
self.confDialog = None
self.setupUi()
KStandardAction.preferences(self.showSettings, self.actionCollection())
self.applySettings()
self.setupGUI()
self.retranslateUi()
for action in self.toolBar().actions():
if 'onfigure' in action.text():
action.setPriority(QAction.LowPriority)
if Options.host:
self.playGame()
@property
def clientDialog(self):
"""wrapper: hide dialog when it is set to None"""
return self._clientDialog
@clientDialog.setter
def clientDialog(self, value):
"""wrapper: hide dialog when it is set to None"""
if isAlive(self._clientDialog) and not value:
self._clientDialog.timer.stop()
self._clientDialog.hide()
self._clientDialog = value
def sizeHint(self):
"""give the main window a sensible default size"""
result = KXmlGuiWindow.sizeHint(self)
result.setWidth(result.height() * 3 //
2) # we want space to the right for the buttons
# the default is too small. Use at least 2/3 of screen height and 1/2 of screen width:
available = KApplication.kApplication().desktop().availableGeometry()
height = max(result.height(), available.height() * 2 // 3)
width = max(result.width(), available.width() // 2)
result.setHeight(height)
result.setWidth(width)
return result
def resizeEvent(self, event):
"""Use this hook to determine if we want to ignore one more resize
event happening for maximized / almost maximized windows.
this misses a few cases where the window is almost maximized because at
this point the window has no border yet: event.size, self.geometry() and
self.frameGeometry are all the same. So we cannot check if the bordered
window would fit into availableGeometry.
"""
available = KApplication.kApplication().desktop().availableGeometry()
if self.ignoreResizing == 1: # at startup
if available.width() <= event.size().width() \
or available.height() <= event.size().height():
self.ignoreResizing += 1
KXmlGuiWindow.resizeEvent(self, event)
if self.clientDialog:
self.clientDialog.placeInField()
def showEvent(self, event):
"""force a resize which calculates the correct background image size"""
self.centralView.resizeEvent(True)
KXmlGuiWindow.showEvent(self, event)
def handSelectorChanged(self, handBoard):
"""update all relevant dialogs"""
if self.scoringDialog:
self.scoringDialog.slotInputChanged()
if self.game and not self.game.finished():
self.game.wall.decoratePlayer(handBoard.player) # pylint: disable=E1101
# first decorate walls - that will compute player.handBoard for explainView
if self.explainView:
self.explainView.refresh(self.game)
def __kajonggAction(self,
name,
icon,
slot=None,
shortcut=None,
actionData=None):
"""simplify defining actions"""
res = KAction(self)
res.setIcon(KIcon(icon))
if slot:
res.triggered.connect(slot)
self.actionCollection().addAction(name, res)
if shortcut:
res.setShortcut(Qt.CTRL + shortcut)
res.setShortcutContext(Qt.ApplicationShortcut)
if PYQT_VERSION_STR != '4.5.2' or actionData is not None:
res.setData(QVariant(actionData))
return res
def __kajonggToggleAction(self,
name,
icon,
shortcut=None,
actionData=None):
"""a checkable action"""
res = self.__kajonggAction(name,
icon,
shortcut=shortcut,
actionData=actionData)
res.setCheckable(True)
res.toggled.connect(self.__toggleWidget)
return res
def setupUi(self):
"""create all other widgets
we could make the scene view the central widget but I did
not figure out how to correctly draw the background with
QGraphicsView/QGraphicsScene.
QGraphicsView.drawBackground always wants a pixmap
for a huge rect like 4000x3000 where my screen only has
1920x1200"""
# pylint: disable=R0915
self.setObjectName("MainWindow")
centralWidget = QWidget()
scene = MJScene()
self.centralScene = scene
self.centralView = FittingView()
layout = QGridLayout(centralWidget)
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self.centralView)
self.tileset = None # just for pylint
self.background = None # just for pylint
self.tilesetName = Preferences.tilesetName
self.windTileset = Tileset(Preferences.windTilesetName)
self.discardBoard = DiscardBoard()
self.discardBoard.setVisible(False)
scene.addItem(self.discardBoard)
self.selectorBoard = SelectorBoard()
self.selectorBoard.setVisible(False)
scene.addItem(self.selectorBoard)
self.setCentralWidget(centralWidget)
self.centralView.setScene(scene)
self.centralView.setFocusPolicy(Qt.StrongFocus)
self.adjustView()
self.actionScoreGame = self.__kajonggAction("scoreGame",
"draw-freehand",
self.scoreGame, Qt.Key_C)
self.actionPlayGame = self.__kajonggAction("play", "arrow-right",
self.playGame, Qt.Key_N)
self.actionAbortGame = self.__kajonggAction("abort", "dialog-close",
self.abortAction, Qt.Key_W)
self.actionAbortGame.setEnabled(False)
self.actionQuit = self.__kajonggAction("quit", "application-exit",
self.close, Qt.Key_Q)
self.actionPlayers = self.__kajonggAction("players", "im-user",
self.slotPlayers)
self.actionRulesets = self.__kajonggAction("rulesets",
"games-kajongg-law",
self.slotRulesets)
self.actionChat = self.__kajonggToggleAction("chat",
"call-start",
shortcut=Qt.Key_H,
actionData=ChatWindow)
game = self.game
self.actionChat.setEnabled(
bool(game) and bool(game.client)
and not game.client.hasLocalServer())
self.actionChat.setChecked(
bool(game) and bool(game.client)
and bool(game.client.table.chatWindow))
self.actionScoring = self.__kajonggToggleAction(
"scoring",
"draw-freehand",
shortcut=Qt.Key_S,
actionData=ScoringDialog)
self.actionScoring.setEnabled(False)
self.actionAngle = self.__kajonggAction("angle", "object-rotate-left",
self.changeAngle, Qt.Key_G)
self.actionAngle.setEnabled(False)
self.actionFullscreen = KToggleFullScreenAction(
self.actionCollection())
self.actionFullscreen.setShortcut(Qt.CTRL + Qt.Key_F)
self.actionFullscreen.setShortcutContext(Qt.ApplicationShortcut)
self.actionFullscreen.setWindow(self)
self.actionCollection().addAction("fullscreen", self.actionFullscreen)
self.actionFullscreen.toggled.connect(self.fullScreen)
self.actionScoreTable = self.__kajonggToggleAction(
"scoreTable",
"format-list-ordered",
Qt.Key_T,
actionData=ScoreTable)
self.actionExplain = self.__kajonggToggleAction(
"explain",
"applications-education",
Qt.Key_E,
actionData=ExplainView)
self.actionAutoPlay = self.__kajonggAction("demoMode",
"arrow-right-double", None,
Qt.Key_D)
self.actionAutoPlay.setCheckable(True)
self.actionAutoPlay.toggled.connect(self.__toggleDemoMode)
self.actionAutoPlay.setChecked(Internal.autoPlay)
QMetaObject.connectSlotsByName(self)
def showWall(self):
"""shows the wall according to the game rules (lenght may vary)"""
UIWall(self.game) # sets self.game.wall
if self.discardBoard:
# scale it such that it uses the place within the wall optimally.
# we need to redo this because the wall length can vary between games.
self.discardBoard.maximize()
def genPlayers(self):
"""generate four default VisiblePlayers"""
return Players([VisiblePlayer(self.game, idx) for idx in range(4)])
def fullScreen(self, toggle):
"""toggle between full screen and normal view"""
self.actionFullscreen.setFullScreen(self, toggle)
def abortAction(self):
"""abort current game"""
def doNotQuit(dummy):
"""ignore failure to abort"""
self.abort().addErrback(doNotQuit)
def abort(self):
"""abort current game"""
def gotAnswer(result, autoPlaying):
"""user answered"""
if result:
return self.abortGame()
else:
self.actionAutoPlay.setChecked(autoPlaying)
return fail(Exception('no abort'))
def gotError(result):
"""abortGame failed"""
logDebug('abortGame error:%s/%s ' %
(str(result), result.getErrorMessage()))
if not self.game:
self.startingGame = False
return succeed(None)
autoPlaying = self.actionAutoPlay.isChecked()
self.actionAutoPlay.setChecked(False)
if self.game.finished():
return self.abortGame()
else:
return QuestionYesNo(
m18n("Do you really want to abort this game?"),
always=True).addCallback(gotAnswer,
autoPlaying).addErrback(gotError)
def abortGame(self):
"""if a game is active, abort it"""
if self.game is None: # meanwhile somebody else might have aborted
return succeed(None)
game = self.game
self.game = None
return game.close()
def closeEvent(self, event):
"""somebody wants us to close, maybe ALT-F4 or so"""
event.ignore()
def doNotQuit(dummy):
"""ignore failure to abort"""
self.abort().addCallback(
HumanClient.shutdownHumanClients).addCallbacks(
Client.quitProgram, doNotQuit)
def __moveTile(self, tile, wind, lowerHalf):
"""the user pressed a wind letter or X for center, wanting to move a tile there"""
# this tells the receiving board that this is keyboard, not mouse navigation>
# needed for useful placement of the popup menu
assert self.game.isScoringGame()
assert isinstance(tile, Tile), (tile, str(tile))
currentBoard = tile.board
dragTile, dragMeld = currentBoard.dragObject(tile)
if wind == 'X':
receiver = self.selectorBoard
else:
receiver = self.game.players[wind].handBoard
if receiver != currentBoard or bool(lowerHalf) != bool(tile.yoffset):
movingLastMeld = tile.element in self.computeLastMeld().pairs
if movingLastMeld:
self.scoringDialog.clearLastTileCombo()
receiver.dropHere(dragTile, dragMeld, lowerHalf)
if movingLastMeld and receiver == currentBoard:
self.scoringDialog.fillLastTileCombo()
def __navigateScoringGame(self, event):
"""keyboard navigation in a scoring game"""
mod = event.modifiers()
key = event.key()
wind = chr(key % 128)
moveCommands = m18nc('kajongg:keyboard commands for moving tiles to the players ' \
'with wind ESWN or to the central tile selector (X)', 'ESWNX')
tile = self.centralScene.focusItem().tile
if wind in moveCommands:
# translate i18n wind key to ESWN:
wind = 'ESWNX'[moveCommands.index(wind)]
self.__moveTile(tile, wind, mod & Qt.ShiftModifier)
return True
if key == Qt.Key_Tab and self.game:
tabItems = [self.selectorBoard]
tabItems.extend(
list(p.handBoard for p in self.game.players
if p.handBoard.tiles))
tabItems.append(tabItems[0])
currentBoard = tile.board if isinstance(tile, Tile) else None
currIdx = 0
while tabItems[currIdx] != currentBoard and currIdx < len(
tabItems) - 2:
currIdx += 1
tabItems[currIdx + 1].hasFocus = True
return True
def keyPressEvent(self, event):
"""navigate in the selectorboard"""
mod = event.modifiers()
if mod in (Qt.NoModifier, Qt.ShiftModifier):
if self.game and self.game.isScoringGame():
if self.__navigateScoringGame(event):
return
if self.clientDialog:
self.clientDialog.keyPressEvent(event)
KXmlGuiWindow.keyPressEvent(self, event)
def retranslateUi(self):
"""retranslate"""
self.actionScoreGame.setText(
m18nc('@action:inmenu', "&Score Manual Game"))
self.actionScoreGame.setIconText(
m18nc('@action:intoolbar', 'Manual Game'))
self.actionScoreGame.setHelpText(
m18nc('kajongg @info:tooltip', '&Score a manual game.'))
self.actionPlayGame.setText(m18nc('@action:intoolbar', "&Play"))
self.actionPlayGame.setPriority(QAction.LowPriority)
self.actionPlayGame.setHelpText(
m18nc('kajongg @info:tooltip', 'Start a new game.'))
self.actionAbortGame.setText(m18nc('@action:inmenu', "&Abort Game"))
self.actionAbortGame.setPriority(QAction.LowPriority)
self.actionAbortGame.setHelpText(
m18nc('kajongg @info:tooltip', 'Abort the current game.'))
self.actionQuit.setText(m18nc('@action:inmenu', "&Quit Kajongg"))
self.actionQuit.setPriority(QAction.LowPriority)
self.actionPlayers.setText(m18nc('@action:intoolbar', "&Players"))
self.actionPlayers.setHelpText(
m18nc('kajongg @info:tooltip', 'define your players.'))
self.actionRulesets.setText(m18nc('@action:intoolbar', "&Rulesets"))
self.actionRulesets.setHelpText(
m18nc('kajongg @info:tooltip', 'customize rulesets.'))
self.actionAngle.setText(
m18nc('@action:inmenu', "&Change Visual Angle"))
self.actionAngle.setIconText(m18nc('@action:intoolbar', "Angle"))
self.actionAngle.setHelpText(
m18nc('kajongg @info:tooltip',
"Change the visual appearance of the tiles."))
self.actionScoring.setText(
m18nc('@action:inmenu', "&Show Scoring Editor"))
self.actionScoring.setIconText(m18nc('@action:intoolbar', "&Scoring"))
self.actionScoring.setHelpText(
m18nc('kajongg @info:tooltip',
"Show or hide the scoring editor for a manual game."))
self.actionScoreTable.setText(
m18nc('kajongg @action:inmenu', "&Score Table"))
self.actionScoreTable.setIconText(
m18nc('kajongg @action:intoolbar', "&Scores"))
self.actionScoreTable.setHelpText(
m18nc('kajongg @info:tooltip',
"Show or hide the score table for the current game."))
self.actionExplain.setText(m18nc('@action:inmenu', "&Explain Scores"))
self.actionExplain.setIconText(m18nc('@action:intoolbar', "&Explain"))
self.actionExplain.setHelpText(
m18nc('kajongg @info:tooltip',
'Explain the scoring for all players in the current game.'))
self.actionAutoPlay.setText(m18nc('@action:inmenu', "&Demo Mode"))
self.actionAutoPlay.setPriority(QAction.LowPriority)
self.actionAutoPlay.setHelpText(
m18nc(
'kajongg @info:tooltip',
'Let the computer take over for you. Start a new local game if needed.'
))
self.actionChat.setText(m18n("C&hat"))
self.actionChat.setHelpText(
m18nc('kajongg @info:tooltip', 'Chat with the other players.'))
def changeEvent(self, event):
"""when the applicationwide language changes, recreate GUI"""
if event.type() == QEvent.LanguageChange:
self.setupGUI()
self.retranslateUi()
def slotPlayers(self):
"""show the player list"""
if not self.playerWindow:
self.playerWindow = PlayerList(self)
self.playerWindow.show()
def slotRulesets(self):
"""show the player list"""
if not self.rulesetWindow:
self.rulesetWindow = RulesetSelector()
self.rulesetWindow.show()
def selectScoringGame(self):
"""show all games, select an existing game or create a new game"""
Players.load()
if len(Players.humanNames) < 4:
logWarning(
m18n(
'Please define four players in <interface>Settings|Players</interface>'
))
return False
gameSelector = Games(self)
if gameSelector.exec_():
selected = gameSelector.selectedGame
if selected is not None:
ScoringGame.loadFromDB(selected)
else:
self.newGame()
if self.game:
self.game.throwDices()
gameSelector.close()
self.updateGUI()
return bool(self.game)
def scoreGame(self):
"""score a local game"""
if self.selectScoringGame():
self.actionScoring.setChecked(True)
def playGame(self):
"""play a remote game: log into a server and show its tables"""
self.startingGame = True
HumanClient()
def adjustView(self):
"""adjust the view such that exactly the wanted things are displayed
without having to scroll"""
if not Internal.scaleScene:
return
if self.game:
with Animated(False):
self.game.wall.decorate()
if self.discardBoard:
self.discardBoard.maximize()
if self.selectorBoard:
self.selectorBoard.maximize()
for tile in self.game.wall.tiles:
if tile.board:
tile.board.placeTile(tile)
view, scene = self.centralView, self.centralScene
oldRect = view.sceneRect()
view.setSceneRect(scene.itemsBoundingRect())
newRect = view.sceneRect()
if oldRect != newRect:
view.fitInView(scene.itemsBoundingRect(), Qt.KeepAspectRatio)
@property
def startingGame(self):
"""are we trying to start a game?"""
return self.__startingGame
@startingGame.setter
def startingGame(self, value):
"""are we trying to start a game?"""
if value != self.__startingGame:
self.__startingGame = value
self.updateGUI()
@property
def tilesetName(self):
"""the name of the current tileset"""
return self.tileset.desktopFileName
@tilesetName.setter
def tilesetName(self, name):
"""the name of the current tileset"""
self.tileset = Tileset(name)
@property
def backgroundName(self):
"""setting this also actually changes the background"""
return self.background.desktopFileName if self.background else ''
@backgroundName.setter
def backgroundName(self, name):
"""setter for backgroundName"""
self.background = Background(name)
self.background.setPalette(self.centralWidget())
self.centralWidget().setAutoFillBackground(True)
def applySettings(self):
"""apply preferences"""
# pylint: disable=R0912
# too many branches
self.actionAngle.setEnabled(
bool(self.game) and Preferences.showShadows)
animate() # drain the queue
afterCurrentAnimationDo(self.__applySettings2)
def __applySettings2(self, dummyResults):
"""now no animation is running"""
with Animated(False):
if self.tilesetName != Preferences.tilesetName:
self.tilesetName = Preferences.tilesetName
if self.game:
self.game.wall.tileset = self.tileset
for item in self.centralScene.nonTiles():
try:
item.tileset = self.tileset
except AttributeError:
continue
# change players last because we need the wall already to be repositioned
self.adjustView() # the new tiles might be larger
if self.game:
for player in self.game.players:
if player.handBoard:
player.handBoard.rearrangeMelds = Preferences.rearrangeMelds
if self.backgroundName != Preferences.backgroundName:
self.backgroundName = Preferences.backgroundName
if self.showShadows is None or self.showShadows != Preferences.showShadows:
self.showShadows = Preferences.showShadows
if self.game:
wall = self.game.wall
wall.showShadows = self.showShadows
self.selectorBoard.showShadows = self.showShadows
if self.discardBoard:
self.discardBoard.showShadows = self.showShadows
for tile in self.centralScene.graphicsTileItems():
tile.setClippingFlags()
self.adjustView()
Sound.enabled = Preferences.useSounds
self.centralScene.placeFocusRect()
def showSettings(self):
"""show preferences dialog. If it already is visible, do nothing"""
if KConfigDialog.showDialog("settings"):
return
# if an animation is running, Qt segfaults somewhere deep
# in the SVG renderer rendering the wind tiles for the tile
# preview
afterCurrentAnimationDo(self.__showSettings2)
def __showSettings2(self, dummyResult):
"""now that no animation is running, show settings dialog"""
self.confDialog = ConfigDialog(self, "settings")
self.confDialog.settingsChanged.connect(self.applySettings)
self.confDialog.show()
def newGame(self):
"""asks user for players and ruleset for a new game and returns that new game"""
Players.load() # we want to make sure we have the current definitions
selectDialog = SelectPlayers(self.game)
if not selectDialog.exec_():
return
return ScoringGame(selectDialog.names, selectDialog.cbRuleset.current)
def __toggleWidget(self, checked):
"""user has toggled widget visibility with an action"""
action = self.sender()
actionData = action.data().toPyObject()
if checked:
if isinstance(actionData, type):
actionData = actionData(game=self.game)
action.setData(QVariant(actionData))
if isinstance(actionData, ScoringDialog):
self.scoringDialog = actionData
actionData.btnSave.clicked.connect(self.nextScoringHand)
actionData.scoringClosed.connect(self.__scoringClosed)
elif isinstance(actionData, ExplainView):
self.explainView = actionData
elif isinstance(actionData, ScoreTable):
self.scoreTable = actionData
actionData.show()
actionData.raise_()
else:
assert actionData
actionData.hide()
def __toggleDemoMode(self, checked):
"""switch on / off for autoPlay"""
if self.game:
self.centralScene.placeFocusRect() # show/hide it
self.game.autoPlay = checked
if checked and self.clientDialog:
self.clientDialog.proposeAction(
) # an illegal action might have focus
self.clientDialog.selectButton(
) # select default, abort timeout
else:
Internal.autoPlay = checked
if checked:
# TODO: use the last used ruleset. Right now it always takes the first of the list.
self.playGame()
def __scoringClosed(self):
"""the scoring window has been closed with ALT-F4 or similar"""
self.actionScoring.setChecked(False)
def nextScoringHand(self):
"""save hand to database, update score table and balance in status line, prepare next hand"""
if self.game.winner:
for player in self.game.players:
player.usedDangerousFrom = None
for ruleBox in player.manualRuleBoxes:
rule = ruleBox.rule
if rule.name == 'Dangerous Game' and ruleBox.isChecked():
self.game.winner.usedDangerousFrom = player
self.game.saveHand()
self.game.maybeRotateWinds()
self.game.prepareHand()
self.game.initHand()
def prepareHand(self):
"""redecorate wall"""
self.updateGUI()
if self.game:
self.game.wall.decorate()
if self.scoringDialog:
self.scoringDialog.clearLastTileCombo()
def updateGUI(self):
"""update some actions, all auxiliary windows and the statusbar"""
if not isAlive(self):
return
title = ''
connections = list(x.connection for x in HumanClient.humanClients
if x.connection)
game = self.game
if not game:
title = ', '.join('{name}/{url}'.format(name=x.username, url=x.url)
for x in connections)
if title:
self.setWindowTitle('%s - Kajongg' % title)
for action in [self.actionScoreGame, self.actionPlayGame]:
action.setEnabled(not bool(game))
self.actionAbortGame.setEnabled(bool(game))
self.actionAngle.setEnabled(bool(game) and self.showShadows)
scoring = bool(game and game.isScoringGame())
self.selectorBoard.setVisible(scoring)
self.selectorBoard.setEnabled(scoring)
self.discardBoard.setVisible(bool(game) and not scoring)
self.actionScoring.setEnabled(scoring and not game.finished())
self.actionAutoPlay.setEnabled(not self.startingGame and not scoring)
self.actionChat.setEnabled(
bool(game) and bool(game.client)
and not game.client.hasLocalServer() and not self.startingGame)
# chatting on tables before game started works with chat button per table
self.actionChat.setChecked(self.actionChat.isEnabled()
and bool(game.client.table.chatWindow))
if self.actionScoring.isChecked():
self.actionScoring.setChecked(scoring and not game.finished())
for view in [self.scoringDialog, self.explainView, self.scoreTable]:
if view:
view.refresh(game)
self.__showBalance()
def changeAngle(self):
"""change the lightSource"""
if self.game:
afterCurrentAnimationDo(self.__changeAngle2)
def __changeAngle2(self, dummyResult):
"""now that no animation is running, really change"""
if self.game: # might be finished meanwhile
with Animated(False):
wall = self.game.wall
oldIdx = LIGHTSOURCES.index(wall.lightSource) # pylint: disable=E1101
newLightSource = LIGHTSOURCES[(oldIdx + 1) % 4]
wall.lightSource = newLightSource
self.selectorBoard.lightSource = newLightSource
self.discardBoard.lightSource = newLightSource
self.adjustView()
scoringDialog = self.actionScoring.data().toPyObject()
if isinstance(scoringDialog, ScoringDialog):
scoringDialog.computeScores()
self.centralScene.placeFocusRect()
def __showBalance(self):
"""show the player balances in the status bar"""
sBar = self.statusBar()
if self.game:
for idx, player in enumerate(self.game.players):
sbMessage = player.localName + ': ' + str(player.balance)
if sBar.hasItem(idx):
sBar.changeItem(sbMessage, idx)
else:
sBar.insertItem(sbMessage, idx, 1)
sBar.setItemAlignment(idx, Qt.AlignLeft)
else:
for idx in range(5):
if sBar.hasItem(idx):
sBar.removeItem(idx)
def computeLastTile(self):
"""compile hand info into a string as needed by the scoring engine"""
if self.scoringDialog:
return self.scoringDialog.computeLastTile()
def computeLastMeld(self):
"""compile hand info into a string as needed by the scoring engine"""
if self.scoringDialog:
cbLastMeld = self.scoringDialog.cbLastMeld
idx = cbLastMeld.currentIndex()
if idx >= 0:
return Meld(str(cbLastMeld.itemData(idx).toString()))
return Meld()
@staticmethod
def askSwap(swappers):
"""use this as a proxy such that module game does not have to import playfield.
Game should also run on a server without KDE being installed"""
return SwapDialog(swappers).exec_()