animationInPySide.py

import sys
import os

from PySide import QtCore, QtGui


class HiddenMenu(QtGui.QWidget):

    def __init__(self, parent=None):
        super(HiddenMenu, self).__init__(parent)
        
        self.h_menu = QtGui.QWidget()
        # COLOR
        self.h_menu.setAutoFillBackground(True)
        p = self.h_menu.palette()
        # p.setColor(self.h_menu.backgroundRole(), QtCore.Qt.darkGray)
        p.setColor(self.h_menu.backgroundRole(), QtGui.QColor(220, 120, 10))
        self.h_menu.setPalette(p)
        self.h_menu.move(-10, 25)

        lay = QtGui.QVBoxLayout(self)
        lay.addWidget(self.h_menu)
        # self.h_menu.resize(100, 30)


    def enterEvent(self, event):
        print "enterEvent"
        self.enter_anim = QtCore.QPropertyAnimation(self.h_menu, "pos")
        self.enter_anim.setStartValue(QtCore.QPointF(-10, 25))
        self.enter_anim.setEndValue(QtCore.QPointF(2, 25))
        self.enter_anim.setDuration(100)
        self.enter_anim.start()

    def leaveEvent(self, event):
        print "leaveEvent"
        self.leave_anim = QtCore.QPropertyAnimation(self.h_menu, "pos")
        self.leave_anim.setStartValue(QtCore.QPointF(2, 25))
        self.leave_anim.setEndValue(QtCore.QPointF(-10, 25))
        self.leave_anim.setDuration(100)
        self.leave_anim.start()
        
    def mousePressEvent(self, event):
        print "mousePressEvent"


class MainForm(QtGui.QDialog):

    def __init__(self, parent=None):
        super(MainForm, self).__init__(parent)

        # self.hm = QtGui.QPushButton("Hello", self)
        self.hm = HiddenMenu()
        # self.hm.resize(300, 25)
        # self.hm.move(50, 50)

        layout = QtGui.QVBoxLayout(self)
        layout.addWidget(self.hm)
        layout.setContentsMargins(0, 0, 0, 0)

        self.setWindowFlags(QtCore.Qt.Window)
        self.setWindowTitle("Animation ]n PySide")
        self.resize(500, 500)


if __name__ == "__main__":
    app = QtGui.QApplication(sys.argv)

    current_dir = os.path.dirname(os.path.abspath(__file__))
    form = MainForm()
    form.show()
    sys.exit(app.exec_())