2012-10-02 09:12:39 +02:00
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/****************************************************************************
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2009-12-07 15:15:55 +01:00
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**
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2012-10-02 09:12:39 +02:00
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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2009-12-07 15:15:55 +01:00
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**
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2012-10-02 09:12:39 +02:00
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** This file is part of Qt Creator.
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2009-12-07 15:15:55 +01:00
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**
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2012-10-02 09:12:39 +02:00
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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2009-12-07 15:15:55 +01:00
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**
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** GNU Lesser General Public License Usage
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2012-10-02 09:12:39 +02:00
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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2010-12-17 16:01:08 +01:00
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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2012-10-02 09:12:39 +02:00
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****************************************************************************/
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2009-12-07 15:15:55 +01:00
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2009-09-17 13:59:10 +02:00
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#include "detailsbutton.h"
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2012-08-23 15:53:58 +02:00
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#include <utils/hostosinfo.h>
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2010-07-02 16:42:34 +02:00
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#include <utils/stylehelper.h>
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2012-02-15 10:42:41 +01:00
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#include <QPropertyAnimation>
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#include <QPaintEvent>
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#include <QPainter>
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#include <QStyleOption>
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2010-03-10 19:19:46 +01:00
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2009-09-17 13:59:10 +02:00
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using namespace Utils;
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2012-04-24 15:49:09 +02:00
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FadingWidget::FadingWidget(QWidget *parent) :
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FadingPanel(parent),
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m_opacityEffect(new QGraphicsOpacityEffect)
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{
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m_opacityEffect->setOpacity(0);
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setGraphicsEffect(m_opacityEffect);
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// Workaround for issue with QGraphicsEffect. GraphicsEffect
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// currently clears with Window color. Remove if flickering
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// no longer occurs on fade-in
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QPalette pal;
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pal.setBrush(QPalette::All, QPalette::Window, Qt::transparent);
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setPalette(pal);
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}
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void FadingWidget::setOpacity(qreal value)
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{
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m_opacityEffect->setOpacity(value);
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}
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void FadingWidget::fadeTo(qreal value)
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{
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QPropertyAnimation *animation = new QPropertyAnimation(m_opacityEffect, "opacity");
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animation->setDuration(200);
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animation->setEndValue(value);
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animation->start(QAbstractAnimation::DeleteWhenStopped);
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}
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qreal FadingWidget::opacity()
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{
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return m_opacityEffect->opacity();
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}
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2010-03-11 10:56:03 +01:00
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DetailsButton::DetailsButton(QWidget *parent) : QAbstractButton(parent), m_fader(0)
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2009-09-17 13:59:10 +02:00
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{
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2010-11-16 12:33:04 +01:00
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setCheckable(true);
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2011-04-12 12:56:09 +02:00
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setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Minimum);
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2010-11-16 12:33:04 +01:00
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setText(tr("Details"));
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2009-09-29 18:06:13 +02:00
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}
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2009-12-01 17:44:16 +01:00
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QSize DetailsButton::sizeHint() const
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2009-09-29 18:06:13 +02:00
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{
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2010-11-16 12:33:04 +01:00
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// TODO: Adjust this when icons become available!
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2011-07-06 12:57:47 +02:00
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const int w = fontMetrics().width(text()) + 32;
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2012-08-23 15:53:58 +02:00
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if (HostOsInfo::isMacHost())
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return QSize(w, 34);
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2011-07-06 12:57:47 +02:00
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return QSize(w, 22);
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2009-10-01 14:24:44 +02:00
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}
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2010-03-11 10:56:03 +01:00
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bool DetailsButton::event(QEvent *e)
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{
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2012-11-28 20:44:03 +02:00
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switch (e->type()) {
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2010-11-16 12:33:04 +01:00
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case QEvent::Enter:
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{
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QPropertyAnimation *animation = new QPropertyAnimation(this, "fader");
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animation->setDuration(200);
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animation->setEndValue(1.0);
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animation->start(QAbstractAnimation::DeleteWhenStopped);
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}
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break;
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case QEvent::Leave:
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{
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QPropertyAnimation *animation = new QPropertyAnimation(this, "fader");
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animation->setDuration(200);
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animation->setEndValue(0.0);
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animation->start(QAbstractAnimation::DeleteWhenStopped);
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}
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break;
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default:
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return QAbstractButton::event(e);
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}
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return false;
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2010-03-11 10:56:03 +01:00
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}
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2009-12-01 17:44:16 +01:00
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void DetailsButton::paintEvent(QPaintEvent *e)
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2009-10-01 14:24:44 +02:00
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{
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2010-11-16 12:33:04 +01:00
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QWidget::paintEvent(e);
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2009-12-01 17:44:16 +01:00
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2010-11-16 12:33:04 +01:00
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QPainter p(this);
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2012-08-23 15:53:58 +02:00
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2010-11-16 12:33:04 +01:00
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// draw hover animation
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2012-08-23 15:53:58 +02:00
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if (!HostOsInfo::isMacHost() && !isDown() && m_fader > 0)
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2010-11-16 12:33:04 +01:00
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p.fillRect(rect().adjusted(1, 1, -2, -2), QColor(255, 255, 255, int(m_fader*180)));
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2010-03-11 10:56:03 +01:00
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2010-11-16 12:33:04 +01:00
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if (isChecked()) {
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if (m_checkedPixmap.isNull() || m_checkedPixmap.size() != contentsRect().size())
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m_checkedPixmap = cacheRendering(contentsRect().size(), true);
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p.drawPixmap(contentsRect(), m_checkedPixmap);
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} else {
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if (m_uncheckedPixmap.isNull() || m_uncheckedPixmap.size() != contentsRect().size())
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m_uncheckedPixmap = cacheRendering(contentsRect().size(), false);
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p.drawPixmap(contentsRect(), m_uncheckedPixmap);
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}
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if (isDown()) {
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p.setPen(Qt::NoPen);
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p.setBrush(QColor(0, 0, 0, 20));
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p.drawRoundedRect(rect().adjusted(1, 1, -1, -1), 1, 1);
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}
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2009-12-01 17:44:16 +01:00
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}
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QPixmap DetailsButton::cacheRendering(const QSize &size, bool checked)
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{
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2010-11-16 12:33:04 +01:00
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QLinearGradient lg;
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lg.setCoordinateMode(QGradient::ObjectBoundingMode);
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lg.setFinalStop(0, 1);
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QPixmap pixmap(size);
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pixmap.fill(Qt::transparent);
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QPainter p(&pixmap);
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p.setRenderHint(QPainter::Antialiasing, true);
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p.translate(0.5, 0.5);
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p.setPen(Qt::NoPen);
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2011-09-19 10:02:45 +02:00
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if (!checked) {
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2010-11-16 12:33:04 +01:00
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lg.setColorAt(0, QColor(0, 0, 0, 10));
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lg.setColorAt(1, QColor(0, 0, 0, 16));
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} else {
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lg.setColorAt(0, QColor(255, 255, 255, 0));
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lg.setColorAt(1, QColor(255, 255, 255, 50));
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}
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p.setBrush(lg);
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p.setPen(QColor(255,255,255,140));
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p.drawRoundedRect(1, 1, size.width()-3, size.height()-3, 1, 1);
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p.setPen(QPen(QColor(0, 0, 0, 40)));
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p.drawLine(0, 1, 0, size.height() - 2);
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2012-11-28 20:44:03 +02:00
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if (checked)
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2010-11-16 12:33:04 +01:00
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p.drawLine(1, size.height() - 1, size.width() - 1, size.height() - 1);
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p.setPen(palette().color(QPalette::Text));
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QRect textRect = p.fontMetrics().boundingRect(text());
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textRect.setWidth(textRect.width() + 15);
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2011-07-06 12:57:47 +02:00
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textRect.setHeight(textRect.height() + 4);
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2010-11-16 12:33:04 +01:00
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textRect.moveCenter(rect().center());
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p.drawText(textRect, Qt::AlignLeft | Qt::AlignVCenter, text());
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int arrowsize = 15;
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QStyleOption arrowOpt;
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arrowOpt.initFrom(this);
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QPalette pal = arrowOpt.palette;
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pal.setBrush(QPalette::All, QPalette::Text, QColor(0, 0, 0));
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arrowOpt.rect = QRect(size.width() - arrowsize - 6, height()/2-arrowsize/2, arrowsize, arrowsize);
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arrowOpt.palette = pal;
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style()->drawPrimitive(checked ? QStyle::PE_IndicatorArrowUp : QStyle::PE_IndicatorArrowDown, &arrowOpt, &p, this);
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return pixmap;
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2009-09-17 13:59:10 +02:00
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}
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