python实现360皮肤按钮控件示例

最新推荐文章于 2021-04-30 11:55:26 发布

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本文提供了一段使用Python和Qt库实现360皮肤按钮控件的示例代码，包括控件的基本布局、皮肤切换功能、以及用户交互事件处理。

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python实现360皮肤按钮控件示例。

代码：

#!/usr/bin/python  
#-*-coding:utf-8-*-
#site www.jbxue.com
from PyQt4.QtGui import *
from PyQt4.QtCore import *
from PyQt4.Qt import *
class ChangeSkinWidget(QWidget):
 def __init__(self,parent = None):
  super(ChangeSkinWidget,self).__init__(parent)
  self.setFixedSize(140, 160)
  self.mouse_press = False
  self.mouse_enter = False
  #self.pixmap = QPixmap()
  self.pixmap_name = ""
  self.skin_label =  QLabel() #显示皮肤
  self.skin_name_label =  QLabel() #显示皮肤名称
  self.download_count_label =  QLabel() #显示下载次数
  self.use_skin_button =  QPushButton() #使用此皮肤按钮
  self.setCursor(Qt.PointingHandCursor)
  self.use_skin_button.setStyleSheet("border-radius:3px border:1px solid rgb(180, 190, 200) color:rgb(70, 70, 70) background:transparent")
  self.skin_label.setScaledContents(True)
  self.skin_label.setFixedSize(100, 65)
  self.use_skin_button.setFixedSize(85, 25)
  self.background_layout =  QVBoxLayout()
  self.background_layout.addWidget(self.skin_label, 0, Qt.AlignCenter)
  self.background_layout.addWidget(self.skin_name_label, 0, Qt.AlignCenter)
  self.background_layout.addWidget(self.download_count_label, 0, Qt.AlignCenter)
  self.background_layout.addWidget(self.use_skin_button, 0, Qt.AlignCenter)
  self.background_layout.setSpacing(5)
  self.background_layout.setContentsMargins(0, 10, 0, 10)
  self.setLayout(self.background_layout)
  self.skin.connect(self.changeSkin)
  self.translateLanguage()

 skin = pyqtSignal()

 def changeSkin(self, pixmap_name,  skin_name,  download_count):
  self.background_name = pixmap_name + "_big.png"
  self.pixmap_name = self.background_name
 #更改皮肤背景
  #self.pixmap()
  self.skin_label.setPixmap(QPixmap(self.background_name))
 #更改皮肤名称
  self.skin_name_label.setText(skin_name)
 #更改下载次数
  self.download_count_label.setText(u"download count:" + download_count)
 def translateLanguage(self):
  self.use_skin_button.setText(u"use skin")
 def paintEvent(self,event):
  if(self.mouse_enter):
   #绘制边框
   painter = QPainter(self)
   pen = QPen(QColor(210, 225, 230))
   painter.setPen(pen)
   painter.drawRoundRect(0,0,self.width()-1, self.height()-1, 5, 5)
 def mousePressEvent(self,event):
  #只能是鼠标左键移动和改变大小
  if(event.button() == Qt.LeftButton):
   self.mouse_press = True
   self.emit(SIGNAL("skin"),self.pixmap_name)
 def mouseReleaseEvent(self,event):
  self.mouse_press = False
 def enterEvent(self,event):
  self.mouse_enter = True
  self.update()
 def leaveEvent(self,event):
  self.mouse_enter = False
  self.update()
if __name__ == '__main__':
 import sys
 app = QApplication(sys.argv)

 skin = ChangeSkinWidget()
 skin.show()

 sys.exit(app.exec_())