108 lines
3.1 KiB
C++
108 lines
3.1 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2021 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "toolbutton.h"
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#include "support/icon.h"
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#include "support/gtkstyle.h"
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#include "config.h"
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#include "support/utils.h"
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#include <QMenu>
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#include <QStylePainter>
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#include <QStyleOptionToolButton>
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#include <QApplication>
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#include <QPainter>
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ToolButton::ToolButton(QWidget *parent)
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: QToolButton(parent)
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{
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Icon::init(this);
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#ifdef Q_OS_MAC
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setStyleSheet("QToolButton {border: 0}");
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allowMouseOver=parent && parent->objectName()!=QLatin1String("toolbar");
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#endif
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setFocusPolicy(Qt::NoFocus);
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}
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void ToolButton::paintEvent(QPaintEvent *e)
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{
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#ifdef Q_OS_MAC
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bool down=isDown() || isChecked();
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bool mo=false;
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if (allowMouseOver && !down && isEnabled()) {
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QStyleOptionToolButton opt;
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initStyleOption(&opt);
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mo=opt.state&QStyle::State_MouseOver && this==QApplication::widgetAt(QCursor::pos());
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}
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if (down || mo) {
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QPainter p(this);
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QColor col(palette().color(QPalette::WindowText));
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QRect r(rect());
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QPainterPath path=Utils::buildPath(QRectF(r.x()+1.5, r.y()+1.5, r.width()-3, r.height()-3), 2.5);
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p.setRenderHint(QPainter::Antialiasing, true);
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col.setAlphaF(0.4);
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p.setPen(col);
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p.drawPath(path);
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if (down) {
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col.setAlphaF(0.1);
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p.fillPath(path, col);
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}
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}
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#endif
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Q_UNUSED(e)
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// Hack to work-around Qt5 sometimes leaving toolbutton in 'raised' state.
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QStylePainter p(this);
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QStyleOptionToolButton opt;
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initStyleOption(&opt);
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opt.features=QStyleOptionToolButton::None;
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if (opt.state&QStyle::State_MouseOver && this!=QApplication::widgetAt(QCursor::pos())) {
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opt.state&=~QStyle::State_MouseOver;
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}
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p.drawComplexControl(QStyle::CC_ToolButton, opt);
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}
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QSize ToolButton::sizeHint() const
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{
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if (!sh.isValid()) {
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ensurePolished();
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sh = QToolButton::sizeHint();
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if (sh.width()>sh.height()) {
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sh.setWidth(sh.height());
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}
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sh=QSize(qMax(sh.width(), sh.height()), qMax(sh.width(), sh.height()));
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#ifdef Q_OS_MAC
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sh=QSize(qMax(sh.width(), 22), qMax(sh.height(), 20));
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#endif
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}
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return sh;
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}
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void ToolButton::setMenu(QMenu *m)
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{
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QToolButton::setMenu(m);
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sh=QSize();
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setPopupMode(InstantPopup);
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}
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