76 lines
2.9 KiB
C++
76 lines
2.9 KiB
C++
// SPDX-License-Identifier: LGPL-2.1-or-later
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/****************************************************************************
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* *
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* Copyright (c) 2025 Alfredo Monclus <alfredomonclus@gmail.com> *
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* *
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* This file is part of FreeCAD. *
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* *
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* FreeCAD is free software: you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as *
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* published by the Free Software Foundation, either version 2.1 of the *
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* License, or (at your option) any later version. *
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* *
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* FreeCAD is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with FreeCAD. If not, see *
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* <https://www.gnu.org/licenses/>. *
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* *
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***************************************************************************/
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// This custom widget adds the missing ellipsize functionality in QT5
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#include "ElideLabel.h"
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namespace Gui
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{
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ElideLabel::ElideLabel(QWidget* parent)
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: QLabel(parent)
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{}
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void ElideLabel::paintEvent(QPaintEvent* event)
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{
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Q_UNUSED(event);
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QPainter painter(this);
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painter.setPen(palette().color(QPalette::WindowText));
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painter.setFont(font());
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constexpr int padding = 4;
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QFontMetrics fm(painter.fontMetrics());
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int availableWidth = width() - padding * 2;
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if (availableWidth < 0) {
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return;
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}
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QString elidedText = fm.elidedText(text(), Qt::ElideRight, availableWidth);
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QRect textRect = rect().adjusted(padding, 0, -padding, 0);
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painter.drawText(textRect, Qt::AlignLeft | Qt::AlignVCenter, elidedText);
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}
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QSize ElideLabel::sizeHint() const
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{
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QFontMetrics fm(font());
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int width = fm.horizontalAdvance(this->text());
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int height = fm.height();
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return {width, height};
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}
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QSize ElideLabel::minimumSizeHint() const
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{
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QFontMetrics fm(font());
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QString minimumText = QStringLiteral("A...");
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int width = fm.horizontalAdvance(minimumText);
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int height = fm.height();
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return {width, height};
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}
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} // namespace Gui
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#include "moc_ElideLabel.cpp" // NOLINT
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