PyQt/QGraphicsView练习/简单图像处理/SimpleImagePs.py
2018-03-26 01:15:36 +08:00

78 lines
2.3 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Created on 2018年3月24日
@author: Irony
@site: https://github.com/892768447
@email: 892768447@qq.com
@file: SimpleImagePs
@description: 图片查看
"""
from PyQt5.QtCore import Qt
from PyQt5.QtGui import QCursor
from PyQt5.QtWidgets import QMainWindow, QToolBar
from SimpleImageView import SimpleImageView # @UnresolvedImport
__Author__ = """By: Irony
QQ: 892768447
Email: 892768447@qq.com"""
__Copyright__ = 'Copyright (c) 2018 Irony'
__Version__ = 1.0
class MainWindow(QMainWindow):
def __init__(self, *args, **kwargs):
super(MainWindow, self).__init__(*args, **kwargs)
# 获取可用主屏桌面大小
screenRect = QApplication.instance().desktop().availableGeometry()
# 设置为桌面的2/3大
self.resize(
int(screenRect.width() * 2 / 3), int(screenRect.height() * 2 / 3))
# 初始化中心控件
self._imageView = SimpleImageView(self)
self.setCentralWidget(self._imageView)
# 初始化菜单栏
self._initMenuBar()
# 初始化工具条
self._initToolBar()
def _initMenuBar(self):
"""菜单栏"""
menuBar = self.menuBar()
menu = menuBar.addMenu('文件')
menu.addAction('打开', self._imageView.loadImage)
menu.addAction('关闭')
menu.addAction('退出')
def _initToolBar(self):
"""工具条"""
toolBar = QToolBar('工具栏', self)
self.addToolBar(Qt.LeftToolBarArea, toolBar)
toolBar.addAction('灰度', self._imageView._greyScale)
toolBar.addAction('亮度')
toolBar.addAction('暖色调')
toolBar.addAction('冷色调')
toolBar.addAction('饱和度')
toolBar.addAction('模糊')
toolBar.addAction('锐化', self._ruihua)
def _ruihua(self):
# 得到按钮的大概位置
print(self.mapFromGlobal(QCursor.pos()))
if __name__ == '__main__':
import sys
import os
print('pid:', os.getpid())
from PyQt5.QtWidgets import QApplication
app = QApplication(sys.argv)
app.setApplicationDisplayName('简单图片处理')
app.setApplicationName('简单图片处理')
app.setApplicationVersion('1.0')
w = MainWindow()
w.show()
sys.exit(app.exec_())