【下载文档:  python实现360皮肤按钮控件示例.txt 】

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python实现360皮肤按钮控件示例
复制代码 代码如下:#!/usr/bin/python #-*-coding:utf-8-*-
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_())