File size: 3,098 Bytes
985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | # SPDX-License-Identifier: LGPL-2.1-or-later
# ***************************************************************************
# * Copyright (c) 2025 Samuel Abels <knipknap@gmail.com> *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * This program is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
from typing import Optional
from PySide import QtGui, QtCore
from ..models.base import ToolBitShape
def _png2qpixmap(data, icon_size):
pixmap = QtGui.QPixmap()
pixmap.loadFromData(data, "PNG")
# Scale the pixmap if the requested size is different
if pixmap.size() != icon_size:
pixmap = pixmap.scaled(
icon_size,
QtCore.Qt.KeepAspectRatio,
QtCore.Qt.SmoothTransformation,
)
return pixmap
class ShapeWidget(QtGui.QWidget):
def __init__(self, shape: ToolBitShape, icon_size: Optional[QtCore.QSize] = None, parent=None):
super(ShapeWidget, self).__init__(parent)
self.layout = QtGui.QVBoxLayout(self)
self.layout.setAlignment(QtCore.Qt.AlignHCenter)
self.shape = shape
self.icon_size = icon_size or QtCore.QSize(140, 165) # 200 x 235
self.icon_widget = QtGui.QLabel()
self.layout.addWidget(self.icon_widget)
self._update_icon()
def _update_icon(self):
ratio = self.devicePixelRatioF()
size = self.icon_size * ratio
icon = self.shape.get_icon()
if icon:
pixmap = icon.get_qpixmap(size)
self.icon_widget.setPixmap(pixmap)
return
thumbnail = self.shape.get_thumbnail()
if thumbnail:
pixmap = _png2qpixmap(thumbnail, size)
self.icon_widget.setPixmap(pixmap)
return
self.icon_widget.clear() # Clear pixmap if no icon
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