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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
**************************************************************************/
#include "progresspie.h"
#include "stylehelper.h"
#include <QtGui/QPainter>
#include <QtGui/QFont>
#include <QtGui/QBrush>
#include <QtGui/QColor>
#include <QtDebug>
ProgressBar::ProgressBar(QWidget *parent)
: QProgressBar(parent), m_error(false)
{
setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
}
ProgressBar::~ProgressBar()
{
}
QString ProgressBar::title() const
{
return m_title;
}
bool ProgressBar::hasError() const
{
return m_error;
}
void ProgressBar::setTitle(const QString &title)
{
m_title = title;
}
void ProgressBar::setError(bool on)
{
m_error = on;
update();
}
QSize ProgressBar::sizeHint() const
{
QSize s;
s.setWidth(50);
s.setHeight(fontMetrics().height() * 2);
return s;
}
namespace { const int INDENT = 7; }
void ProgressBar::mousePressEvent(QMouseEvent *event)
{
if (event->modifiers() == Qt::NoModifier
&& event->x() >= size().width()-INDENT-m_progressHeight) {
event->accept();
emit clicked();
return;
}
QProgressBar::mousePressEvent(event);
}
void ProgressBar::paintEvent(QPaintEvent *)
{
// TODO move font into stylehelper
// TODO use stylehelper white
double range = maximum() - minimum();
double percent = 0.50;
if (range != 0)
percent = (value() - minimum()) / range;
if (percent > 1)
percent = 1;
else if (percent < 0)
percent = 0;
QPainter p(this);
QFont boldFont(p.font());
boldFont.setPointSizeF(StyleHelper::sidebarFontSize());
boldFont.setBold(true);
p.setFont(boldFont);
QFontMetrics fm(boldFont);
// Draw separator
int h = fm.height();
p.setPen(QColor(0, 0, 0, 70));
p.drawLine(0,0, size().width(), 0);
p.setPen(QColor(255, 255, 255, 70));
p.drawLine(0, 1, size().width(), 1);
p.setPen(StyleHelper::panelTextColor());
p.drawText(QPoint(7, h+1), m_title);
m_progressHeight = h-4;
m_progressHeight += ((m_progressHeight % 2) + 1) % 2; // make odd
// draw outer rect
QRect rect(INDENT, h+6, size().width()-2*INDENT-m_progressHeight+1, m_progressHeight-1);
p.setPen(StyleHelper::panelTextColor());
p.drawRect(rect);
// draw inner rect
QColor c = StyleHelper::panelTextColor();
c.setAlpha(180);
p.setPen(Qt::NoPen);
p.setBrush(c);
QRect inner = rect.adjusted(2, 2, -1, -1);
inner.adjust(0, 0, qRound((percent - 1) * inner.width()), 0);
if (m_error) {
// TODO this is not fancy enough
QColor red(255, 0, 0, 180);
p.setBrush(red);
// avoid too small red bar
if (inner.width() < 10)
inner.adjust(0, 0, 10 - inner.width(), 0);
} else if (value() == maximum()) {
QColor green(140, 255, 140, 180);
p.setBrush(green);
}
p.drawRect(inner);
if (value() < maximum() && !m_error) {
// draw cancel thingy
// TODO this is quite ugly at the moment
p.setPen(StyleHelper::panelTextColor());
p.setBrush(QBrush(Qt::NoBrush));
QRect cancelRect(size().width()-INDENT-m_progressHeight+3, h+6+1, m_progressHeight-3, m_progressHeight-3);
p.drawRect(cancelRect);
p.setPen(c);
p.drawLine(cancelRect.center()+QPoint(-1,-1), cancelRect.center()+QPoint(+3,+3));
p.drawLine(cancelRect.center()+QPoint(+3,-1), cancelRect.center()+QPoint(-1,+3));
}
}
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