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# This file is part of KDDockWidgets.
#
# SPDX-FileCopyrightText: 2020 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
# Author: Renato Araujo Oliveira Filho <renato.araujo@kdab.com>
#
# SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
#
# Contact KDAB at <info@kdab.com> for commercial licensing options.
#
# pylint: disable=missing-module-docstring,missing-class-docstring,missing-function-docstring
from PySide6 import QtWidgets, QtGui, QtCore
# pylint: disable=too-few-public-methods
class MyWidget(QtWidgets.QWidget):
s_images = {}
def __init__(self, backgroundFile="", logoFile="", parent=None):
super().__init__(parent)
self.background = self._lookupImage(backgroundFile)
self.logo = self._lookupImage(logoFile)
# pylint: disable=no-self-use
def _lookupImage(self, imageName):
if imageName == "":
return None
if imageName not in MyWidget.s_images:
MyWidget.s_images[imageName] = QtGui.QImage(imageName)
return MyWidget.s_images[imageName]
def drawLogo(self, p):
if not self.logo:
return
ratio = self.logo.height() / (self.logo.width() * 1.0)
maxWidth = int(0.80 * self.size().width())
maxHeight = int(0.80 * self.size().height())
proposedHeight = int(maxWidth * ratio)
if proposedHeight <= maxHeight:
width = maxWidth
else:
width = int(maxHeight / ratio)
height = int(width * ratio)
targetLogoRect = QtCore.QRect(0, 0, width, height)
targetLogoRect.moveCenter(self.rect().center(
) + QtCore.QPoint(0, -int(self.size().height() * 0.00)))
p.drawImage(targetLogoRect, self.logo, self.logo.rect())
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