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39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
// SPDX-FileCopyrightText: Copyright (C) 2019 swift Project Community / Contributors
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// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-swift-pilot-client-1
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#include "elidedpushbutton.h"
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#include <QPainter>
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#include <QTextLine>
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#include <QFontMetrics>
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namespace BlackGui
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{
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CElidedPushButton::CElidedPushButton(QWidget *parent) : QPushButton(parent)
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{}
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CElidedPushButton::CElidedPushButton(const QString &text, QWidget *parent)
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: QPushButton(parent), m_elided(false), m_content(text)
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{
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this->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
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}
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void CElidedPushButton::setText(const QString &newText)
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{
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m_content = newText;
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this->update();
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}
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void CElidedPushButton::paintEvent(QPaintEvent *event)
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{
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QPainter painter(this);
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const QFontMetrics fontMetrics = painter.fontMetrics();
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const int usableWidth = qRound(0.9 * this->width());
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const QString elidedText = fontMetrics.elidedText(m_content, Qt::ElideRight, usableWidth);
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m_elided = (elidedText != m_content);
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QPushButton::setText(elidedText);
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QPushButton::paintEvent(event);
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}
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} // ns
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