pyqt example ShowImage (snippet)

Python pyqt (gui) example 'ShowImage'

Modules used in program:

import sys

ShowImage

Python pyqt example: ShowImage

#!/usr/bin/env python
# -*- coding: utf-8 -*-

'''
Created on 2017年12月23日
@author: Irony."[讽刺]
@site: https://pyqt5.com , https://github.com/892768447
@email: [email protected]
@file: ShowImage
@description: 
'''
import sys

from PyQt5.QtCore import QResource
from PyQt5.QtGui import QPixmap, QMovie
from PyQt5.QtWidgets import QWidget, QApplication, QHBoxLayout, QLabel

from Lib import res_rc  # @UnresolvedImport @UnusedImport
from Lib.xpmres import image_head  # @UnresolvedImport


__Author__ = "By: Irony.\"[讽刺]\nQQ: 892768447\nEmail: [email protected]"
__Copyright__ = "Copyright (c) 2017 Irony.\"[讽刺]"
__Version__ = "Version 1.0"


class ImageView(QWidget):

    def __init__(self, *args, **kwargs):
        super(ImageView, self).__init__(*args, **kwargs)
        self.resize(800, 600)
        layout = QHBoxLayout(self)

        # 从文件加载图片
        layout.addWidget(QLabel(self, pixmap=QPixmap("Data/head.jpg")))

        # QResource 参考 http://doc.qt.io/qt-5/resources.html

        # 从资源文件中加载1  from py file
        # 转换命令pyrcc5 res.qrc -o res_rc.py
        # 这种方式是从通过pyrcc5转换res.qrc为res_rc.py文件，可以直接import加载
        # 此时可以通过路径:/images/head.jpg来访问
        layout.addWidget(QLabel(self, pixmap=QPixmap(":/images/head.jpg")))

        # 从二进制资源文件res.rcc中加载
        # 转换命令tools/rcc.exe -binary res2.qrc -o res.rcc
        # 这里把资源前缀修改下(/myfile),见res2.qrc文件
        # 此时需要注册
        QResource.registerResource("Data/res.rcc")
        # 注意前缀
        layout.addWidget(
            QLabel(self, pixmap=QPixmap(":/myfile/images/head.jpg")))

        # 从xpm数组中加载
        # 通过工具tools/Image2XPM.exe来转换
        # 这里把转换的xpm数组直接放到py文件中当做一个变量
        # 见xpmres.py中的image_head
        layout.addWidget(QLabel(self, pixmap=QPixmap(image_head)))

        # 加载gif图片
        movie = QMovie("Data/loading.gif")
        label = QLabel(self)
        label.setMovie(movie)
        layout.addWidget(label)
        movie.start()


if __name__ == "__main__":
    app = QApplication(sys.argv)
    w = ImageView()
    w.show()
    sys.exit(app.exec_())

Useful links

Learn PyQt: https://pythonbasics.org/pyqt-hello-world/
Install PyQt: https://pythonbasics.org/install-pyqt/