python系统托盘_pyside 最小化

#coding=utf-8
import sys
from PySide import QtGui
from PySide import QtCore
class Tuopan(QtGui.QLabel):
    def __init__(self):
        super(Tuopan, self).__init__()
        self.setWindowTitle("Tray!")
        self.setWindowFlags(QtCore.Qt.SplashScreen)
        #self.setWindowOpacity(0)
        

        self.pic=QtGui.QPixmap('kato.png')
        self.pic.scaled(580,580)
        self.setPixmap(self.pic)
        self.setScaledContents(True)
        
        
        

        self.setMask(self.pic.mask())
        self.setAlignment(QtCore.Qt.AlignCenter)
        
        


        self.dragPosition=None
        


    
        
        #self.resize(400,400)

        #self.setMaximumWidth(400)
        #self.setMaximumHeight(100)

        
        
    
        self.show()
        
        self.createContextMenu()  
  
  
    def createContextMenu(self):  
        # 必须将ContextMenuPolicy设置为Qt.CustomContextMenu  
        # 否则无法使用customContextMenuRequested信号  
        self.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)  
        self.customContextMenuRequested.connect(self.showContextMenu)  
  
        # 创建QMenu  
        self.contextMenu = QtGui.QMenu(self)  
        self.actionA = self.contextMenu.addAction(u'执行exe')
        print self.actionA
        self.actionB = self.contextMenu.addAction(u'关机')  
        self.actionC = self.contextMenu.addAction(u'关闭')  
        # 将动作与处理函数相关联  
        # 这里为了简单，将所有action与同一个处理函数相关联，  
        # 当然也可以将他们分别与不同函数关联，实现不同的功能  
        self.actionA.triggered.connect(self.action_add)  
        self.actionB.triggered.connect(self.action_del)  
        self.actionC.triggered.connect(self.action_close)  
  
  
    def showContextMenu(self, pos):  
        self.contextMenu.move(self.pos() + pos)  
        self.contextMenu.show()  
  

    def action_add(self):
        pass
    def action_del(self):
        pass
    def action_close(self):
        
        self.close()
        
        
        

    def wheelEvent(self, event):
        max = 500
        min = 100
        '''print 'window',self.width()
        print 'window',self.height()
        print 'pic',self.pic.width()
        print 'pic',self.pic.height()'''
        value=event.delta()
        if value:
            
            if (self.width()+value*0.1)>=100 and (self.width()+value*0.1)<=500:
                print self.width()
                self.resize(self.width()+value*0.1,self.width()+value*0.01)
                pix=self.pic.scaled(self.pic.width()+value*0.1,self.pic.width()+value*0.01)

                self.setPixmap(pix)
                self.setMask(self.pic.mask())
                self.repaint()
                self.update()
                #self.pic.scaledToHeight(self.width()+value*0.1)
        '''if event.delta() >= 500:    
            #滚动3%   
            new = self.pic.width()+ max*0.03
            if new > max:
                new = max
            self.resize(new,new)
            self.pic.scaledToWidth(new)
            self.pic.scaledToHeight(new)
        elif event.delta() <=  100:         
            new = self.pic.width()- max*0.03
            if new < min:
                new = min
            self.resize(new,new)
            self.pic.scaledToWidth(new)
            self.pic.scaledToHeight(new)
        else:
            print 11111111111111111'''
    def mousePressEvent(self,event):
        if event.button()==QtCore.Qt.LeftButton:
            self.dragPosition=event.globalPos()-self.frameGeometry().topLeft()
            event.accept()
        if event.button()==QtCore.Qt.RightButton:
            pass
            #self.close()
        if event.button()==QtCore.Qt.MiddleButton:
            pass

            
            
    def mouseMoveEvent(self,event):
        if event.buttons()& QtCore.Qt.LeftButton:
            self.move(event.globalPos()-self.dragPosition)
            
            event.accept()
        
if __name__ == '__main__':
    app = QtGui.QApplication(sys.argv)
    trans = Tuopan()
    
    trans.show()
    sys.exit(app.exec_())
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