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) 2011-2014 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 "icon.h"
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#include "gtkstyle.h"
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#include "config.h"
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#include "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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const double ToolButton::constTouchScaleFactor=1.334;
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ToolButton::ToolButton(QWidget *parent)
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: QToolButton(parent)
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#ifdef USE_SYSTEM_MENU_ICON
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, hideMenuIndicator(GtkStyle::isActive())
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#else
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, hideMenuIndicator(true)
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#endif
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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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#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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#if QT_VERSION > 0x050000
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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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if (hideMenuIndicator) {
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opt.features=QStyleOptionToolButton::None;
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}
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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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#else
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if (menu() && hideMenuIndicator) {
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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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p.drawComplexControl(QStyle::CC_ToolButton, opt);
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} else {
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QToolButton::paintEvent(e);
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}
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#endif
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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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return sh;
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}
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ensurePolished();
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QSize plainSize;
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QSize menuSize;
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if (menu()) {
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QStyleOptionToolButton opt;
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initStyleOption(&opt);
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opt.features=QStyleOptionToolButton::None;
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plainSize = style()->sizeFromContents(QStyle::CT_ToolButton, &opt, opt.iconSize, this).expandedTo(QApplication::globalStrut());
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menuSize = QToolButton::sizeHint();
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} else {
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plainSize = menuSize = QToolButton::sizeHint();
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}
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int sz=qMax(plainSize.width(), plainSize.height());
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sh=QSize(Utils::touchFriendly() ? sz*constTouchScaleFactor : (hideMenuIndicator ? sz : menuSize.width()), sz);
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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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