#!python
# -*- mode: python; coding: utf-8 -*-
# Last updated: <2016/10/20 04:14:06 +0900>

"""
PySideのWidget内にマウスカーソルが出たり入ったりした時のイベント動作を確認

Windows10 x64 + Python 2.7.11 + PySide
"""

import sys
from PySide.QtCore import *
from PySide.QtGui import *


class MyLabel(QLabel):

    def __init__(self, *argv, **keywords):
        super(MyLabel, self).__init__(*argv, **keywords)
        self.setFrameStyle(QFrame.Box | QFrame.Raised)
        self.setFixedSize(240, 64)
        self.enterCount = 0
        self.leaveCount = 0

    def enterEvent(self, event):
        self.enterCount += 1
        self.setText("enterEvent %d" % self.enterCount)

    def leaveEvent(self, event):
        self.leaveCount += 1
        self.setText("leaveEvent %d" % self.leaveCount)


class MyWidget(QWidget):

    def __init__(self, *argv, **keywords):
        super(MyWidget, self).__init__(*argv, **keywords)
        layout = QVBoxLayout(self)
        layout.addWidget(MyLabel("Please move mouse cursor"))
        layout.addWidget(MyLabel("Please move mouse cursor"))
        layout.addWidget(MyLabel("Please move mouse cursor"))
        self.setLayout(layout)


def main():
    app = QApplication(sys.argv)
    w = MyWidget()
    w.show()
    sys.exit(app.exec_())

if __name__ == '__main__':
    main()