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author | Nicolas Lécureuil <nlecureuil@mandriva.com> | 2009-05-14 19:27:25 +0000 |
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committer | Nicolas Lécureuil <nlecureuil@mandriva.com> | 2009-05-14 19:27:25 +0000 |
commit | 3f7a8b63cb4105d4ac64b5564afdcb6f00620453 (patch) | |
tree | 352c96e0b3a798275a69da50508353253077c5f0 /animatedstatus.cpp | |
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Branch for 2009.1 and handle trunk
Diffstat (limited to 'animatedstatus.cpp')
-rw-r--r-- | animatedstatus.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/animatedstatus.cpp b/animatedstatus.cpp new file mode 100644 index 0000000..b839960 --- /dev/null +++ b/animatedstatus.cpp @@ -0,0 +1,73 @@ +/* + * Copyright 2008 Arthur Renato Mello <arthur@mandriva.com> + * Copyright 2008 Gustavo Pichorim Boiko <boiko@mandriva.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#include "animatedstatus.h" + +#include <QPainter> + +AnimatedStatus::AnimatedStatus(QPoint pos, QSize size, QFont font, QColor color, QWidget *parent) +: QWidget(parent), m_timeLine(500, this), m_alpha(1) +{ + connect(&m_timeLine, SIGNAL(valueChanged(qreal)), this, + SLOT(slotAnimate(qreal))); + + m_font = font; + m_color = color; + + move(pos); + resize(size); + + show(); +} + +AnimatedStatus::~AnimatedStatus() +{ +} + +void AnimatedStatus::setText(const QString &text) +{ + m_oldText = m_text; + m_text = text; + m_alpha = 0; + m_timeLine.start(); +} + +void AnimatedStatus::slotAnimate(qreal value) +{ + m_alpha = value; + update(); +} + +void AnimatedStatus::paintEvent(QPaintEvent *event) +{ + QPainter p(this); + + if (m_alpha < 1) + { + m_color.setAlpha((1-m_alpha) * 254); + p.setPen(m_color); + p.setFont(m_font); + p.drawText(rect(), Qt::AlignLeft | Qt::AlignVCenter, m_oldText); + } + m_color.setAlpha(m_alpha * 254); + p.setPen(m_color); + p.setFont(m_font); + p.drawText(rect(), Qt::AlignLeft | Qt::AlignVCenter, m_text); +} |