Vispa.Main.RotatingIcon.RotatingIcon Class Reference

Inheritance diagram for Vispa.Main.RotatingIcon.RotatingIcon:

Public Member Functions
def	__init__ (self, resource, parent=None, steps=20, width=15, height=15)
def	setProgress (self, progress)
def	start (self)
def	stop (self)

Private Member Functions
def	_renderPixmaps (self)

Private Attributes
	_height
	_pixmaps
	_progressTimeLine
	_resource
	_steps
	_width

Detailed Description

Definition at line 5 of file RotatingIcon.py.

Constructor & Destructor Documentation

def Vispa.Main.RotatingIcon.RotatingIcon.__init__	(		self,
			resource,
			parent = None,
			steps = 20,
			width = 15,
			height = 15
	)

Definition at line 6 of file RotatingIcon.py.

    def __init__(self,resource,parent=None,steps=20,width=15,height=15):
        QLabel.__init__(self,parent)
        self._resource=resource
        self._steps=steps
        self._width=width
        self._height=height
        self._progressTimeLine = QTimeLine(1000, self)
        self._progressTimeLine.setFrameRange(0, self._steps)
        self._progressTimeLine.setLoopCount(0)
        self.connect(self._progressTimeLine, SIGNAL("frameChanged(int)"), self.setProgress)
        self._renderPixmaps()
        self.setProgress(0)

Member Function Documentation

def Vispa.Main.RotatingIcon.RotatingIcon._renderPixmaps (   self )

private

Definition at line 19 of file RotatingIcon.py.

    def _renderPixmaps(self):
        self._pixmaps=[]
        for i in range(self._steps+1):
            angle = int(i * 360.0 / self._steps)
            pixmap = QPixmap(self._resource)
            # if problem with loading png
            if pixmap.size().width()==0:
                self._pixmaps=None
                return
            rotate_matrix = QMatrix()
            rotate_matrix.rotate(angle)
            pixmap_rotated = pixmap.transformed(rotate_matrix)
            pixmap_moved = QPixmap(pixmap.size())
            pixmap_moved.fill(Qt.transparent)
            painter = QPainter()
            painter.begin(pixmap_moved)
            painter.drawPixmap((pixmap_moved.width() - pixmap_rotated.width()) / 2.0, (pixmap_moved.height() - pixmap_rotated.height()) / 2.0, pixmap_rotated)
            painter.end()
            self._pixmaps+=[pixmap_moved.scaled(self._width, self._height)]
        

def Vispa.Main.RotatingIcon.RotatingIcon.setProgress	(		self,
			progress
	)

Definition at line 39 of file RotatingIcon.py.

References Vispa.Main.RotatingIcon.RotatingIcon._pixmaps.

Referenced by Vispa.Main.RotatingIcon.RotatingIcon.start().

    def setProgress(self, progress):
        if self._pixmaps!=None:
            self.setPixmap(self._pixmaps[progress])
        

def Vispa.Main.RotatingIcon.RotatingIcon.start

(

self

)

Definition at line 43 of file RotatingIcon.py.

References Vispa.Main.RotatingIcon.RotatingIcon.setProgress().

Referenced by progressbar.ProgressBar.__next__(), Types.LuminosityBlockRange.cppID(), and Types.EventRange.cppID().

    def start(self):
        self.setProgress(0)
        self._progressTimeLine.start()
        

def Vispa.Main.RotatingIcon.RotatingIcon.stop

(

self

)

Definition at line 47 of file RotatingIcon.py.

    def stop(self):
        self._progressTimeLine.stop()

Member Data Documentation

Vispa.Main.RotatingIcon.RotatingIcon._height

private

Definition at line 11 of file RotatingIcon.py.

Vispa.Main.RotatingIcon.RotatingIcon._pixmaps

private

Definition at line 20 of file RotatingIcon.py.

Referenced by Vispa.Main.RotatingIcon.RotatingIcon.setProgress().

Vispa.Main.RotatingIcon.RotatingIcon._progressTimeLine

private

Definition at line 12 of file RotatingIcon.py.

Vispa.Main.RotatingIcon.RotatingIcon._resource

private

Definition at line 8 of file RotatingIcon.py.

Vispa.Main.RotatingIcon.RotatingIcon._steps

private

Definition at line 9 of file RotatingIcon.py.

Vispa.Main.RotatingIcon.RotatingIcon._width

private

Definition at line 10 of file RotatingIcon.py.

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