diff options
Diffstat (limited to 'launcher/widgets/LabeledToolButton.cpp')
-rw-r--r-- | launcher/widgets/LabeledToolButton.cpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/launcher/widgets/LabeledToolButton.cpp b/launcher/widgets/LabeledToolButton.cpp new file mode 100644 index 00000000..ab2d3278 --- /dev/null +++ b/launcher/widgets/LabeledToolButton.cpp @@ -0,0 +1,115 @@ +/* Copyright 2013-2021 MultiMC Contributors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <QLabel> +#include <QVBoxLayout> +#include <QResizeEvent> +#include <QStyleOption> +#include "LabeledToolButton.h" +#include <QApplication> +#include <QDebug> + +/* + * + * Tool Button with a label on it, instead of the normal text rendering + * + */ + +LabeledToolButton::LabeledToolButton(QWidget * parent) + : QToolButton(parent) + , m_label(new QLabel(this)) +{ + //QToolButton::setText(" "); + m_label->setWordWrap(true); + m_label->setMouseTracking(false); + m_label->setAlignment(Qt::AlignCenter); + m_label->setTextInteractionFlags(Qt::NoTextInteraction); + // somehow, this makes word wrap work in the QLabel. yay. + //m_label->setMinimumWidth(100); +} + +QString LabeledToolButton::text() const +{ + return m_label->text(); +} + +void LabeledToolButton::setText(const QString & text) +{ + m_label->setText(text); +} + +void LabeledToolButton::setIcon(QIcon icon) +{ + m_icon = icon; + resetIcon(); +} + + +/*! + \reimp +*/ +QSize LabeledToolButton::sizeHint() const +{ + /* + Q_D(const QToolButton); + if (d->sizeHint.isValid()) + return d->sizeHint; + */ + ensurePolished(); + + int w = 0, h = 0; + QStyleOptionToolButton opt; + initStyleOption(&opt); + QSize sz =m_label->sizeHint(); + w = sz.width(); + h = sz.height(); + + opt.rect.setSize(QSize(w, h)); // PM_MenuButtonIndicator depends on the height + if (popupMode() == MenuButtonPopup) + w += style()->pixelMetric(QStyle::PM_MenuButtonIndicator, &opt, this); + + QSize rawSize = style()->sizeFromContents(QStyle::CT_ToolButton, &opt, QSize(w, h), this); + QSize sizeHint = rawSize.expandedTo(QApplication::globalStrut()); + return sizeHint; +} + + + +void LabeledToolButton::resizeEvent(QResizeEvent * event) +{ + m_label->setGeometry(QRect(4, 4, width()-8, height()-8)); + if(!m_icon.isNull()) + { + resetIcon(); + } + QWidget::resizeEvent(event); +} + +void LabeledToolButton::resetIcon() +{ + auto iconSz = m_icon.actualSize(QSize(160, 80)); + float w = iconSz.width(); + float h = iconSz.height(); + float ar = w/h; + // FIXME: hardcoded max size of 160x80 + int newW = 80 * ar; + if(newW > 160) + newW = 160; + QSize newSz (newW, 80); + auto pixmap = m_icon.pixmap(newSz); + m_label->setPixmap(pixmap); + m_label->setMinimumHeight(80); + m_label->setSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::Preferred ); +} |