Mercurial > minori
annotate src/gui/widgets/elided_label.cc @ 327:b5d6c27c308f
anime: refactor Anime::SeriesSeason to Season class
ToLocalString has also been altered to take in both season
and year because lots of locales actually treat formatting
seasons differently! most notably is Russian which adds a
suffix at the end to notate seasons(??)
| author | Paper <paper@paper.us.eu.org> |
|---|---|
| date | Thu, 13 Jun 2024 01:49:18 -0400 |
| parents | f31305b9f60a |
| children | 6b0768158dcd |
| rev | line source |
|---|---|
| 253 | 1 /* |
| 258 | 2 * Copyright (C) 2016 The Qt Company Ltd. |
| 3 * Contact: https://www.qt.io/licensing/ | |
| 4 * | |
| 5 * This file is part of the QtCore module of the Qt Toolkit. | |
| 6 * | |
| 7 * "Redistribution and use in source and binary forms, with or without | |
| 8 * modification, are permitted provided that the following conditions are | |
| 9 * met: | |
| 10 * * Redistributions of source code must retain the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer. | |
| 12 * * Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in | |
| 14 * the documentation and/or other materials provided with the | |
| 15 * distribution. | |
| 16 * * Neither the name of The Qt Company Ltd nor the names of its | |
| 17 * contributors may be used to endorse or promote products derived | |
| 18 * from this software without specific prior written permission. | |
| 19 * | |
| 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." | |
| 31 */ | |
| 253 | 32 |
| 33 #include "gui/widgets/elided_label.h" | |
| 34 | |
| 35 #include <QPainter> | |
| 36 #include <QSizePolicy> | |
| 37 #include <QTextLayout> | |
| 38 | |
| 258 | 39 ElidedLabel::ElidedLabel(const QString& text, QWidget* parent) : QFrame(parent), content(text) { |
| 253 | 40 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); |
| 41 } | |
| 42 | |
| 43 void ElidedLabel::SetText(const QString& text) { | |
| 44 content = text; | |
| 45 update(); | |
| 46 } | |
| 47 | |
| 258 | 48 void ElidedLabel::paintEvent(QPaintEvent* event) { |
| 253 | 49 QFrame::paintEvent(event); |
| 50 | |
| 51 QPainter painter(this); | |
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52 QFontMetrics metrics = painter.fontMetrics(); |
| 253 | 53 |
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54 const int line_spacing = metrics.lineSpacing(); |
| 253 | 55 int y = 0; |
| 56 | |
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57 QTextLayout text_layout(content, painter.font()); |
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58 text_layout.beginLayout(); |
| 253 | 59 for (;;) { |
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60 QTextLine line = text_layout.createLine(); |
| 253 | 61 if (!line.isValid()) |
| 62 break; | |
| 63 | |
| 64 line.setLineWidth(width()); | |
| 65 | |
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66 if (height() >= y + (2 * line_spacing)) { |
| 253 | 67 line.draw(&painter, QPoint(0, y)); |
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68 y += line_spacing; |
| 253 | 69 } else { |
| 70 QString last_line = content.mid(line.textStart()); | |
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71 QString elided_last_line = metrics.elidedText(last_line, Qt::ElideRight, width()); |
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72 painter.drawText(QPoint(0, y + metrics.ascent()), elided_last_line); |
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73 line = text_layout.createLine(); |
| 253 | 74 break; |
| 75 } | |
| 76 } | |
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77 text_layout.endLayout(); |
| 253 | 78 } |