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Test9.py
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Test9.py
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import sys
from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5 import uic
import datetime
import urllib.request
from_class = uic.loadUiType("Test9.ui")[0]
class WindowClass(QMainWindow, from_class):
def __init__(self):
super().__init__()
self.setupUi(self)
min = self.spinBox.minimum()
max = self.spinBox.maximum()
step = self.spinBox.singleStep()
self.editMin.setText(str(min))
self.editMax.setText(str(max))
self.editStep.setText(str(step))
self.slider.setRange(min, max)
self.slider.setSingleStep(step)
self.btnApply.clicked.connect(self.apply)
self.spinBox.valueChanged.connect(self.changeSpinBox)
self.slider.valueChanged.connect(self.changeSlider)
self.saveBtn.clicked.connect(self.saveImage)
self.findBtn.clicked.connect(self.findImage)
url = "https://imageio.forbes.com/specials-images/imageserve/61b1f75e9bdd78e1c08fdd64/A-funny-labrador-dog-with-a-curiously-placed-bubble-in-its-behind-/0x0.jpg?format=jpg&crop=922,956,x0,y279,safe&width=1440"
image = urllib.request.urlopen(url).read()
self.pixmap = QPixmap()
self.pixmap.loadFromData(image)
self.pixmap = self.pixmap.scaled(self.labelPixmap.width(), self.labelPixmap.height())
self.labelPixmap.setPixmap(self.pixmap)
def findImage(self):
options = QFileDialog.Options()
options |= QFileDialog.DontUseNativeDialog
file_name, _ = QFileDialog.getOpenFileName(self, "Save Image", "", "Images (*.png *.jpg *.bmp);;All Files (*)", options=options)
if file_name:
pixmap = QPixmap(file_name)
if not pixmap.isNull():
pixmap = pixmap.scaled(self.labelPixmap.width(), self.labelPixmap.height())
self.labelPixmap.setPixmap(pixmap.scaled(self.label.width(), self.label.height()))
print('Image opened from:', file_name)
else:
print('Failed to open the image.')
def saveImage(self):
options = QFileDialog.Options()
options |= QFileDialog.DontUseNativeDialog
file_name, _ = QFileDialog.getSaveFileName(self, "Save Image", "", "Images (*.png *.jpg *.bmp);;All Files (*)", options=options)
if file_name:
pixmap = self.pixmap
if pixmap:
pixmap.save(file_name)
print('Image saved to:', file_name)
else:
print('No image to save')
def changeSlider(self):
actualValue = self.slider.value()
self.labelValue2.setText(str(actualValue))
self.spinBox.setValue(actualValue)
def changeSpinBox(self):
actualValue = self.spinBox.value()
self.labelValue.setText(str(actualValue))
self.slider.setValue(actualValue)
def apply(self):
min = self.editMin.text()
max = self.editMax.text()
step = self.editStep.text()
self.spinBox.setRange(int(min), int(max))
self.spinBox.setSingleStep(int(step))
self.slider.setRange(int(min), int(max))
self.slider.setSingleStep(int(step))
if __name__ == "__main__":
app = QApplication(sys.argv)
myWindows = WindowClass()
myWindows.show()
sys.exit(app.exec_())