class Square(QWidget):
def __init__(self):
super(Square, self).__init__()
self.setup()
self.x = 0
self.y = 0
self.diffX = 0
self.diffY = 0
self.q = QTimer(self)
self.q.timeout.connect(self.animate)
self.q.start(10)
self.color = QColor(255, 0, 0)
self.drag = False
self.show()
def setup(self):
self.setGeometry(0, 0, 600, 400)
p = self.palette()
p.setColor(self.backgroundRole(), Qt.white)
self.setPalette(p)
def paintEvent(self, event):
self.qp = QPainter(self)
self.qp.begin(self)
self.qp.setBrush(self.color)
self.qp.drawRect(self.x, self.y, 50, 50)
self.qp.end()
def mouseMoveEvent(self, QMouseEvent):
if self.drag == True:
self.x = QMouseEvent.x() - self.diffX
self.y = QMouseEvent.y() - self.diffY
def mousePressEvent(self, e):
self.pressed = True
if e.x() >= self.x and e.x() <=self.x+50 \
and e.y() >= self.y and e.y() <=self.y+50:
self.drag = True
self.diffX = e.x() - self.x
self.diffY = e.y() - self.y
def mouseReleaseEvent(self, QMouseEvent):
self.pressed = False
self.drag = False
def mouseDoubleClickEvent(self, e):
if e.x() >= self.x and e.x() <=self.x+50 \
and e.y() >= self.y and e.y() <=self.y+50:
self.c = QColorDialog(self)
self.c.setVisible(True)
self.color = self.c.getColor()
self.update()
def animate(self):
if self.drag == True:
self.update()
class Example(QWidget, Ui_Form):
def __init__(self):
super(Example, self).__init__()
self.setupUi(self)
# self.graphicsView.clicked.connect(self.PaintEvent)
self.pushButton_2.clicked.connect(self.clear)
self.pushButton.clicked.connect(self.selectColor)
def PaintEvent(self, e):
self.qp = QPainter(self)
self.qp.begin(self)
self.qp.setBrush(self.color)
self.qp.drawRect(self.x, self.y, 100, 100)
def clear(self):
print "cleared"
def selectColor(self, e):
self.c = QColorDialog(self)
self.c.setVisible(True)
self.color = self.c.getColor()
self.update()
