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imagesavedialog.py
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imagesavedialog.py
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# -*- coding: utf-8 -*-
# (C) 2018 Minoru Akagi
# SPDX-License-Identifier: GPL-2.0-or-later
# begin: 2018-11-29
from PyQt5.QtCore import QDir
from PyQt5.QtWidgets import QApplication, QDialog, QFileDialog
from .export import ImageExporter
from .ui.imagesavedialog import Ui_ImageSaveDialog
class ImageSaveDialog(QDialog):
def __init__(self, parent):
QDialog.__init__(self, parent)
self.wnd = parent
self.ui = Ui_ImageSaveDialog()
self.ui.setupUi(self)
self.ui.pushButton_Copy.clicked.connect(self.copyToClipboard)
size = self.wnd.ui.webView.size()
self.ui.spinBox_Width.setValue(size.width())
self.ui.spinBox_Height.setValue(size.height())
def renderImage(self, callback):
width = self.ui.spinBox_Width.value()
height = self.ui.spinBox_Height.value()
self.wnd.ui.webView.renderImage(width, height, callback, self.wnd)
def copyToClipboard(self):
self.setEnabled(False)
def callback(image):
QApplication.clipboard().setImage(image)
self.setEnabled(True)
self.wnd.ui.statusbar.showMessage(self.tr("Image has been rendered and copied to clipboad."), 5000)
self.renderImage(callback)
def accept(self):
filename, _ = QFileDialog.getSaveFileName(self, self.tr("Choose a file name to save current view as"), QDir.homePath(), "PNG files (*.png)")
if not filename:
return
self.setEnabled(False)
if not filename.lower().endswith(".png"): # fix for #278
filename += ".png"
def callback(image):
image.save(filename)
self.wnd.ui.statusbar.showMessage(self.tr("Image has been saved to file."), 5000)
QDialog.accept(self)
self.renderImage(callback)