def populateScene(self):
"""
Generates a new scene with the background and a player object
"""
s = QGraphicsScene(QRectF(0,0, self.ui.graphicsView.width(), self.ui.graphicsView.height()))
self.player = MovableObject(self, 270, 750, None)
s.addItem(self.player)
s.addPixmap(QPixmap("res/img/bg.png"))
self.player.grabKeyboard() # set player to receive all keyboard events
return s
def populateScene(self):
"""
Generates a new scene with the background and a player object
"""
s = QGraphicsScene(QRectF(0, 0, self.ui.graphicsView.width(), self.ui.graphicsView.height()))
self.player = MovableObject(self, 270, 750, None)
s.addItem(self.player)
s.addPixmap(QPixmap("res/img/bg.png"))
self.player.grabKeyboard() # set player to receive all keyboard events
return s
class Start(QMainWindow):
"""
Main application
"""
def __init__(self, parent=None):
"""
Initialize ui from Qt Designer file, and connect file menu items
"""
QWidget.__init__(self, parent)
# used_objects keeps track of all uxo objects that have appeared
# to prevent repeats
self.used_objects = []
self.ui = Ui_UXO()
self.ui.setupUi(self)
self.ui.graphicsView.setGeometry(0,0,self.size().width(),self.size().height())
scene = self.populateScene()
self.ui.graphicsView.setScene(scene)
QObject.connect(self.ui.actionNew_Game, SIGNAL("triggered()"), self, SLOT("newGame()"))
QObject.connect(self.ui.actionPreferences, SIGNAL("triggered()"), self, SLOT("showPreferencesDialog()"))
# level of zoom
self.zoomCounter = 0
def populateScene(self):
"""
Generates a new scene with the background and a player object
"""
s = QGraphicsScene(QRectF(0,0, self.ui.graphicsView.width(), self.ui.graphicsView.height()))
self.player = MovableObject(self, 270, 750, None)
s.addItem(self.player)
s.addPixmap(QPixmap("res/img/bg.png"))
self.player.grabKeyboard() # set player to receive all keyboard events
return s
def createUXOPopup(self):
"""
Creates a zoomable dialog with buttons for safe and not safe
"""
self.uxo_popup = QDialog()
u = Ui_uxo_dialog()
u.setupUi(self.uxo_popup)
self.uxo_popup.imageLabel = u.imageLabel
self.uxo_popup.scrollArea = u.scrollArea
QObject.connect(u.buttonSafe, SIGNAL("clicked()"), self, SLOT("safeSelected()"))
QObject.connect(u.buttonNotSafe, SIGNAL("clicked()"), self, SLOT("notSafeSelected()"))
QObject.connect(u.buttonZoom, SIGNAL("clicked()"), self, SLOT("zoom()"))
# set the object to have no Windows title bar and
# delete from memory when closed
self.uxo_popup.setWindowFlags(Qt.FramelessWindowHint)
self.uxo_popup.setAttribute(Qt.WA_DeleteOnClose)
# convert coordinates of the dialog to be relative to the entire screen,
# not just the application
p = self.ui.centralwidget.mapToGlobal(self.uxo_popup.pos())
self.uxo_popup.setGeometry(p.x()+self.ui.graphicsView.width()/2-self.uxo_popup.width()/2,
p.y()+self.ui.graphicsView.height()/2-self.uxo_popup.height()/2,
self.uxo_popup.width(), self.uxo_popup.height())
# pick a random object from the list of objects and ensure that it
# has not already been displayed
i = random.randint(0, len(UXO_OBJECTS)-1)
while i in self.used_objects:
i = random.randint(0, len(UXO_OBJECTS)-1)
self.used_objects.append(i)
# scale the image to a smaller size
pix = util.load_uxo_pixmap(UXO_OBJECTS[i][0])
pix = pix.scaled(pix.width()*0.4, pix.height()*0.4)
self.uxo_popup.imageLabel.setPixmap(pix)
self.uxo_popup.correctAnswer = UXO_OBJECTS[i][1]
# reset zoom and display
self.zoomCounter = 0
self.uxo_popup.exec_()
@pyqtSlot()
def safeSelected(self):
"""
Called when the safe button on the dialog popup is selected. If the
object is safe, congratulate the user. If it is not safe, display no
message, turn the screen black, and restart the game.
"""
if self.uxo_popup.correctAnswer == "s":
msg = QMessageBox()
msg.setWindowTitle("Correct!")
msg.setText("Specialist voice in local dialect: It's not danger, you can take it.")
msg.exec_()
else:
self.uxo_popup.close()
self.startBlackout()
self.uxo_popup.close()
if hasattr(self, 'timer'):
self.timer.stop()
@pyqtSlot()
def notSafeSelected(self):
"""
Called when the not safe button on the dialog popup is selected. If the
object isn't safe, congratulate the user. If it is safe, alert them that
it is a safe object, but allow them to keep playing.
"""
if self.uxo_popup.correctAnswer == "ns":
msg = QMessageBox()
msg.setWindowTitle("Correct!")
msg.setText("Specialist voice in local dialect: Child, go to the village leader's house and tell him about bomb.")
msg.exec_()
else:
msg = QMessageBox()
msg.setWindowTitle("Sorry!")
msg.setText("Specialist voice in local dialect: Young kid, its not danger. Young kid can keep it.")
msg.exec_()
self.uxo_popup.close()
if hasattr(self, 'timer'):
self.timer.stop()
@pyqtSlot()
def zoom(self):
"""
Zoom in on the image of the uxo. After 3 zooms, the zoom resets to
the original scale factor.
"""
if self.zoomCounter < 2:
pixmap = self.uxo_popup.imageLabel.pixmap()
scaled_pixmap = pixmap.scaled(pixmap.width()*1.45, pixmap.height()*1.45)
self.uxo_popup.imageLabel.setPixmap(scaled_pixmap)
self.uxo_popup.imageLabel.resize(scaled_pixmap.size())
self.zoomCounter += 1
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setWindowTitle("Danger!")
msg.setText("Child, walk away carefully because it may be bomb! Decide quickly!")
msg.exec_()
self.startTimer()
def startTimer(self):
"""
Called when the user zooms 3 times on the uxo dialog.
"""
self.timerCount = 9
self.timer = QTimer(self)
QObject.connect(self.timer, SIGNAL("timeout()"), self, SLOT("updateTimer()"))
self.timer.start(1000)
def startBlackout(self):
"""
Called when the user selects safe on a not safe uxo.
"""
print "starting blackout"
self.bgItem = QGraphicsRectItem(0,0,self.ui.graphicsView.scene().width(),self.ui.graphicsView.scene().height())
self.bgItem.setBrush(QBrush(QColor("grey")))
self.bgItem.setOpacity(0)
self.ui.graphicsView.scene().addItem(self.bgItem)
self.timeline = QTimeLine(4000, self)
self.timeline.setFrameRange(0, 4000)
self.timeline.setUpdateInterval(1)
QObject.connect(self.timeline, SIGNAL("frameChanged(int)"), self, SLOT("updateBlackout(int)"))
self.timeline.start()
@pyqtSlot()
def updateTimer(self):
if self.timerCount > 0:
self.timerCount -= 1
else:
self.uxo_popup.close()
self.startBlackout()
self.timer.stop()
@pyqtSlot(int)
def updateBlackout(self, frame):
self.bgItem.setOpacity(float(frame)/4000)
if frame == 4000:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setWindowTitle("Danger!")
msg.setText("Mother-voice in local dialect: Very bad that all village people, including young and old plus animals that got hurt because of this bomb.")
msg.exec_()
self.newGame()
@pyqtSlot()
def newGame(self):
self.player = None
del self.used_objects[ 0:len(self.used_objects) ]
self.ui.graphicsView.setGeometry(0,0,self.size().width(),self.size().height())
self.ui.graphicsView.setScene(self.populateScene())
@pyqtSlot()
def showPreferencesDialog(self):
"""
Preferences dialog not implemented (blank).
"""
self.preferences = QDialog()
p = Ui_dialogPreferences()
p.setupUi(self.preferences)
self.preferences.setAttribute(Qt.WA_DeleteOnClose)
self.preferences.exec_()
class Start(QMainWindow):
"""
Main application
"""
def __init__(self, parent=None):
"""
Initialize ui from Qt Designer file, and connect file menu items
"""
QWidget.__init__(self, parent)
# used_objects keeps track of all uxo objects that have appeared
# to prevent repeats
self.used_objects = []
self.ui = Ui_UXO()
self.ui.setupUi(self)
self.ui.graphicsView.setGeometry(0, 0, self.size().width(), self.size().height())
scene = self.populateScene()
self.ui.graphicsView.setScene(scene)
QObject.connect(self.ui.actionNew_Game, SIGNAL("triggered()"), self, SLOT("newGame()"))
QObject.connect(self.ui.actionPreferences, SIGNAL("triggered()"), self, SLOT("showPreferencesDialog()"))
# level of zoom
self.zoomCounter = 0
def populateScene(self):
"""
Generates a new scene with the background and a player object
"""
s = QGraphicsScene(QRectF(0, 0, self.ui.graphicsView.width(), self.ui.graphicsView.height()))
self.player = MovableObject(self, 270, 750, None)
s.addItem(self.player)
s.addPixmap(QPixmap("res/img/bg.png"))
self.player.grabKeyboard() # set player to receive all keyboard events
return s
def createUXOPopup(self):
"""
Creates a zoomable dialog with buttons for safe and not safe
"""
self.uxo_popup = QDialog()
u = Ui_uxo_dialog()
u.setupUi(self.uxo_popup)
self.uxo_popup.imageLabel = u.imageLabel
self.uxo_popup.scrollArea = u.scrollArea
QObject.connect(u.buttonSafe, SIGNAL("clicked()"), self, SLOT("safeSelected()"))
QObject.connect(u.buttonNotSafe, SIGNAL("clicked()"), self, SLOT("notSafeSelected()"))
QObject.connect(u.buttonZoom, SIGNAL("clicked()"), self, SLOT("zoom()"))
# set the object to have no Windows title bar and
# delete from memory when closed
self.uxo_popup.setWindowFlags(Qt.FramelessWindowHint)
self.uxo_popup.setAttribute(Qt.WA_DeleteOnClose)
# convert coordinates of the dialog to be relative to the entire screen,
# not just the application
p = self.ui.centralwidget.mapToGlobal(self.uxo_popup.pos())
self.uxo_popup.setGeometry(
p.x() + self.ui.graphicsView.width() / 2 - self.uxo_popup.width() / 2,
p.y() + self.ui.graphicsView.height() / 2 - self.uxo_popup.height() / 2,
self.uxo_popup.width(),
self.uxo_popup.height(),
)
# pick a random object from the list of objects and ensure that it
# has not already been displayed
i = random.randint(0, len(UXO_OBJECTS) - 1)
while i in self.used_objects:
i = random.randint(0, len(UXO_OBJECTS) - 1)
self.used_objects.append(i)
# scale the image to a smaller size
pix = util.load_uxo_pixmap(UXO_OBJECTS[i][0])
pix = pix.scaled(pix.width() * 0.4, pix.height() * 0.4)
self.uxo_popup.imageLabel.setPixmap(pix)
self.uxo_popup.correctAnswer = UXO_OBJECTS[i][1]
# reset zoom and display
self.zoomCounter = 0
self.uxo_popup.exec_()
@pyqtSlot()
def safeSelected(self):
"""
Called when the safe button on the dialog popup is selected. If the
object is safe, congratulate the user. If it is not safe, display no
message, turn the screen black, and restart the game.
"""
if self.uxo_popup.correctAnswer == "s":
msg = QMessageBox()
msg.setWindowTitle("Correct!")
msg.setText("Specialist voice in local dialect: It's not danger, you can take it.")
msg.exec_()
else:
self.uxo_popup.close()
self.startBlackout()
self.uxo_popup.close()
if hasattr(self, "timer"):
self.timer.stop()
@pyqtSlot()
def notSafeSelected(self):
"""
Called when the not safe button on the dialog popup is selected. If the
object isn't safe, congratulate the user. If it is safe, alert them that
it is a safe object, but allow them to keep playing.
"""
if self.uxo_popup.correctAnswer == "ns":
msg = QMessageBox()
msg.setWindowTitle("Correct!")
msg.setText(
"Specialist voice in local dialect: Child, go to the village leader's house and tell him about bomb."
)
msg.exec_()
else:
msg = QMessageBox()
msg.setWindowTitle("Sorry!")
msg.setText("Specialist voice in local dialect: Young kid, its not danger. Young kid can keep it.")
msg.exec_()
self.uxo_popup.close()
if hasattr(self, "timer"):
self.timer.stop()
@pyqtSlot()
def zoom(self):
"""
Zoom in on the image of the uxo. After 3 zooms, the zoom resets to
the original scale factor.
"""
if self.zoomCounter < 2:
pixmap = self.uxo_popup.imageLabel.pixmap()
scaled_pixmap = pixmap.scaled(pixmap.width() * 1.45, pixmap.height() * 1.45)
self.uxo_popup.imageLabel.setPixmap(scaled_pixmap)
self.uxo_popup.imageLabel.resize(scaled_pixmap.size())
self.zoomCounter += 1
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setWindowTitle("Danger!")
msg.setText("Child, walk away carefully because it may be bomb! Decide quickly!")
msg.exec_()
self.startTimer()
def startTimer(self):
"""
Called when the user zooms 3 times on the uxo dialog.
"""
self.timerCount = 9
self.timer = QTimer(self)
QObject.connect(self.timer, SIGNAL("timeout()"), self, SLOT("updateTimer()"))
self.timer.start(1000)
def startBlackout(self):
"""
Called when the user selects safe on a not safe uxo.
"""
print "starting blackout"
self.bgItem = QGraphicsRectItem(
0, 0, self.ui.graphicsView.scene().width(), self.ui.graphicsView.scene().height()
)
self.bgItem.setBrush(QBrush(QColor("grey")))
self.bgItem.setOpacity(0)
self.ui.graphicsView.scene().addItem(self.bgItem)
self.timeline = QTimeLine(4000, self)
self.timeline.setFrameRange(0, 4000)
self.timeline.setUpdateInterval(1)
QObject.connect(self.timeline, SIGNAL("frameChanged(int)"), self, SLOT("updateBlackout(int)"))
self.timeline.start()
@pyqtSlot()
def updateTimer(self):
if self.timerCount > 0:
self.timerCount -= 1
else:
self.uxo_popup.close()
self.startBlackout()
self.timer.stop()
@pyqtSlot(int)
def updateBlackout(self, frame):
self.bgItem.setOpacity(float(frame) / 4000)
if frame == 4000:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setWindowTitle("Danger!")
msg.setText(
"Mother-voice in local dialect: Very bad that all village people, including young and old plus animals that got hurt because of this bomb."
)
msg.exec_()
self.newGame()
@pyqtSlot()
def newGame(self):
self.player = None
del self.used_objects[0 : len(self.used_objects)]
self.ui.graphicsView.setGeometry(0, 0, self.size().width(), self.size().height())
self.ui.graphicsView.setScene(self.populateScene())
@pyqtSlot()
def showPreferencesDialog(self):
"""
Preferences dialog not implemented (blank).
"""
self.preferences = QDialog()
p = Ui_dialogPreferences()
p.setupUi(self.preferences)
self.preferences.setAttribute(Qt.WA_DeleteOnClose)
self.preferences.exec_()