| # 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 | |