Mercurial > minori
diff src/gui/widgets/elided_label.cc @ 348:6b0768158dcd
text: redesign almost every widget
i.e. Paragraph is now a QLabel, etc etc, some things will probably
break, idc
author | Paper <paper@paper.us.eu.org> |
---|---|
date | Tue, 25 Jun 2024 11:19:54 -0400 |
parents | f31305b9f60a |
children |
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--- a/src/gui/widgets/elided_label.cc Sun Jun 23 10:32:09 2024 -0400 +++ b/src/gui/widgets/elided_label.cc Tue Jun 25 11:19:54 2024 -0400 @@ -1,78 +1,7 @@ -/* - * Copyright (C) 2016 The Qt Company Ltd. - * Contact: https://www.qt.io/licensing/ - * - * This file is part of the QtCore module of the Qt Toolkit. - * - * "Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of The Qt Company Ltd nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." - */ + #include "gui/widgets/elided_label.h" #include <QPainter> #include <QSizePolicy> #include <QTextLayout> - -ElidedLabel::ElidedLabel(const QString& text, QWidget* parent) : QFrame(parent), content(text) { - setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); -} - -void ElidedLabel::SetText(const QString& text) { - content = text; - update(); -} - -void ElidedLabel::paintEvent(QPaintEvent* event) { - QFrame::paintEvent(event); - - QPainter painter(this); - QFontMetrics metrics = painter.fontMetrics(); - - const int line_spacing = metrics.lineSpacing(); - int y = 0; - - QTextLayout text_layout(content, painter.font()); - text_layout.beginLayout(); - for (;;) { - QTextLine line = text_layout.createLine(); - if (!line.isValid()) - break; - - line.setLineWidth(width()); - - if (height() >= y + (2 * line_spacing)) { - line.draw(&painter, QPoint(0, y)); - y += line_spacing; - } else { - QString last_line = content.mid(line.textStart()); - QString elided_last_line = metrics.elidedText(last_line, Qt::ElideRight, width()); - painter.drawText(QPoint(0, y + metrics.ascent()), elided_last_line); - line = text_layout.createLine(); - break; - } - } - text_layout.endLayout(); -}