a9c7cc7b04
closes: #1374 . Use SPDX short-form identifiers instead of lengthy copyright header to document per-file license and copyright. This commit updates all files under src/ directory where applicable as well as org.flameshot.Flameshot.metainfo.xml.
83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
// SPDX-License-Identifier: GPL-3.0-or-later
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// SPDX-FileCopyrightText: 2017-2019 Alejandro Sirgo Rica & Contributors
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#include "textwidget.h"
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TextWidget::TextWidget(QWidget* parent)
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: QTextEdit(parent)
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{
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setStyleSheet(QStringLiteral("TextWidget { background: transparent; }"));
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connect(this, &TextWidget::textChanged, this, &TextWidget::adjustSize);
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connect(this, &TextWidget::textChanged, this, &TextWidget::emitTextUpdated);
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setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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setContextMenuPolicy(Qt::NoContextMenu);
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}
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void TextWidget::showEvent(QShowEvent* e)
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{
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QFont font;
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QFontMetrics fm(font);
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setFixedWidth(fm.lineSpacing() * 6);
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setFixedHeight(fm.lineSpacing() * 2.5);
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m_baseSize = size();
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m_minSize = m_baseSize;
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QTextEdit::showEvent(e);
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adjustSize();
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}
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void TextWidget::resizeEvent(QResizeEvent* e)
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{
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m_minSize.setHeight(qMin(m_baseSize.height(), height()));
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m_minSize.setWidth(qMin(m_baseSize.width(), width()));
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QTextEdit::resizeEvent(e);
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}
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void TextWidget::setFont(const QFont& f)
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{
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QTextEdit::setFont(f);
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adjustSize();
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}
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void TextWidget::updateFont(const QFont& f)
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{
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setFont(f);
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}
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void TextWidget::setFontPointSize(qreal s)
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{
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QFont f = font();
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f.setPointSize(s);
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setFont(f);
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}
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void TextWidget::setTextColor(const QColor& c)
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{
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QString s(
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QStringLiteral("TextWidget { background: transparent; color: %1; }"));
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setStyleSheet(s.arg(c.name()));
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}
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void TextWidget::adjustSize()
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{
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QString&& text = this->toPlainText();
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QFontMetrics fm(font());
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QRect bounds = fm.boundingRect(QRect(), 0, text);
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int pixelsWide = bounds.width() + fm.lineSpacing();
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int pixelsHigh = bounds.height() * 1.15 + fm.lineSpacing();
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if (pixelsWide < m_minSize.width()) {
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pixelsWide = m_minSize.width();
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}
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if (pixelsHigh < m_minSize.height()) {
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pixelsHigh = m_minSize.height();
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}
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this->setFixedSize(pixelsWide, pixelsHigh);
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}
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void TextWidget::emitTextUpdated()
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{
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emit textUpdated(this->toPlainText());
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}
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