class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
"""
Class documentation goes here.
"""
def __init__(self, parent = None):
"""
Constructor
"""
QtGui.QMainWindow.__init__(self, parent)
self.setupUi(self)
self.themeDir="/hometheme/Cockpit/"
self.theme=["clock-drop-shadow.svg",
"clock-face.svg",
"clock-face-shadow.svg",
"clock-marks.svg",
"clock-frame.svg",
"clock-glass.svg"
]
#Variables that keep track of the angle of the hands, and Time
self.pHour=0
self.pMinute=0
self.pSecond=0
self.secTimer = QtCore.QBasicTimer()
self.minTimer=QtCore.QTimer()
self.calibrateTimer=QtCore.QTimer()
#The second hand counter 166=6 beats per second, 1000 =1 beat per sec
self.secTimerType=166.9
self.secTimerBeat=1
#Variables that keep track of scene
self.sceneWidth=0
self.sceneHeight=0
self.centerx=0
self.centery=0
self.xoffset=10
#self.setGeometry(0,0,800, 480)
self.setWindowTitle('Nclock')
self.themeDir="/home/user/MyDocs/Nclocktheme/"
#Check to see if files in /user/MyDocs/Nclock
try:
f=open (self.themeDir+"clock-face.svg")
except :
reply = QtGui.QMessageBox.question(self, 'Message',"No Theme Files in directory /home/user/MyDocs/Nclocktheme. load default theme? No to Exit", QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
if reply==QtGui.QMessageBox.Yes :self.themeDir="theme/"
else : exit()
#Initialize the Graphics Scene, Graphicsview is setup in QtDesigner UI
self.scene = QtGui.QGraphicsScene()
for path in self.theme:
self.fileExist=1
try:
f=open (self.themeDir+path)
except :
self.fileExist=0
if self.fileExist==1:
self.svgItem=QGraphicsSvgItem(self.themeDir+path)
renderer=self.svgItem.renderer()
self.scene.addItem(self.svgItem)
#get the bounding box for the scene
#self.rect=self.scene.itemsBoundingRect()
#self.scene.setSceneRect(0, 0, 150, 150)
self.rect=self.scene.itemsBoundingRect()
self.sceneWidth=self.rect.width()
self.sceneHeight=self.rect.height()
self.centerx=self.sceneWidth/2
self.centery=self.sceneHeight/2
self.grView.centerOn(self.centerx, self.centery)
#draw the Hourhand
self.svgHour=QGraphicsSvgItem(self.themeDir+"clock-hour-hand.svg",)
renderer=self.svgHour.renderer()
self.svgHour.setPos(self.centerx, self.centery)
#self.scene.addItem(self.svgHour)
#draw the Minutehand
self.svgMinute=QGraphicsSvgItem(self.themeDir+"clock-minute-hand.svg",)
renderer=self.svgMinute.renderer()
self.svgMinute.setPos(self.centerx, self.centery)
#self.scene.addItem(self.svgMinute)
#draw the Second hand
self.svgSecond=QGraphicsSvgItem(self.themeDir+"clock-second-hand.svg",)
renderer=self.svgSecond.renderer()
svgRect=QtCore.QRect()
print svgRect
svgRect.setX(-10)
svgRect.setY(-1)
svgRect.setWidth(100)
svgRect.setHeight(100)
print svgRect
renderer.setViewBox(svgRect)
self.svgSecond.setPos(self.centerx-10, self.centery-1)
self.scene.addItem(self.svgSecond)
#Paint the Scene and center
self.rect=self.scene.itemsBoundingRect()
height=self.rect.height()
width=self.rect.width()
if width>height: dimension=width
else :dimension =height
self.scene.setSceneRect(0, 0, dimension, dimension)
self.rect=self.scene.itemsBoundingRect()
self.grView.setScene(self.scene)
self.grView.scale(3, 3)
@pyqtSignature("")
# sets the second hands tick to Quartz style
def on_actionQuartz_triggered(self):
self.secTimerType=1000
self.secTimerBeat=6
self.calibrateTime()
@pyqtSignature("")
#Sets the seconds hand to Automatic smooth style
def on_actionAutomatic_triggered(self):
self.secTimerType=166.9
self.secTimerBeat=1
self.calibrateTime()
@pyqtSignature("")
#Sets the seconds hand standstill
def on_actionEco_triggered(self):
self.secTimer.stop()
self.calibrateTimer.stop()
self.svgSecond.resetTransform()
self.svgSecond.rotate(-90)
@pyqtSignature("")
#Sets the seconds hand to Automatic smooth style
def on_actionZoom_In_triggered(self):
self.grView.scale(2, 2)
self.grView.setScene(self.scene)
@pyqtSignature("")
#Sets the seconds hand to Automatic smooth style
def on_actionZoom_Out_triggered(self):
self.grView.scale(0.9, 0.9)
self.grView.setScene(self.scene)
