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Diffstat (limited to 'src/plugins/Ui/skinned/shadedbar.cpp')
| -rw-r--r-- | src/plugins/Ui/skinned/shadedbar.cpp | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/plugins/Ui/skinned/shadedbar.cpp b/src/plugins/Ui/skinned/shadedbar.cpp new file mode 100644 index 000000000..bdabbe516 --- /dev/null +++ b/src/plugins/Ui/skinned/shadedbar.cpp @@ -0,0 +1,143 @@ +/*************************************************************************** + * Copyright (C) 2007-2009 by Ilya Kotov * + * forkotov02@hotmail.ru * + * * + * 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 2 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., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ + +#include <QMouseEvent> +#include <QPainter> +#include <QPainter> +#include <math.h> +#include "skin.h" +#include "shadedbar.h" + +ShadedBar::ShadedBar(QWidget *parent, uint slider1, uint slider2, uint slider3) + : QWidget(parent) +{ + m_slider1 = slider1; + m_slider2 = slider2; + m_slider3 = slider3; + m_skin = Skin::instance(); + m_ratio = m_skin->ratio(); + if(slider1 == Skin::EQ_VOLUME1) + resize(m_ratio*97,m_ratio*7); + else + resize(m_ratio*42,m_ratio*7); + connect(m_skin, SIGNAL(skinChanged()), this, SLOT(updateSkin())); + m_moving = false; + m_min = 0; + m_max = 100; + m_old = m_value = 0; + draw(); +} + + +ShadedBar::~ShadedBar() +{ +} + +void ShadedBar::mousePressEvent(QMouseEvent *e) +{ + m_moving = true; + press_pos = e->x(); + if(m_pos<e->x() && e->x()<m_pos+3) + { + press_pos = e->x()-m_pos; + } + else + { + m_value = convert(qMax(qMin(width()-3,e->x()-1),0)); + press_pos = 1; + if (m_value!=m_old) + { + emit sliderMoved(m_value); + } + } + draw(); +} + +void ShadedBar::mouseMoveEvent (QMouseEvent *e) +{ + if(m_moving) + { + int po = e->x(); + po = po - press_pos; + + if(0<=po && po<=width()-3) + { + m_value = convert(po); + draw(); + emit sliderMoved(m_value); + } + } +} + +void ShadedBar::mouseReleaseEvent(QMouseEvent*) +{ + m_moving = false; + draw(); + m_old = m_value; +} + +void ShadedBar::setValue(int v) +{ + if (m_moving || m_max == 0) + return; + m_value = v; + draw(); +} + +void ShadedBar::setRange(int min, int max) +{ + m_max = max; + m_min = min; + draw(); +} + +void ShadedBar::updateSkin() +{ + m_ratio = m_skin->ratio(); + if(m_slider1 == Skin::EQ_VOLUME1) + resize(m_ratio*97,m_ratio*7); + else + resize(m_ratio*42,m_ratio*7); + draw(); +} + +void ShadedBar::draw() +{ + if (m_value <= m_min + (m_max - m_min)/3) + m_pixmap = m_skin->getEqPart(m_slider1); + else if(m_min + (m_max - m_min)/3 < m_value && m_value <= m_min + 2*(m_max - m_min)/3) + m_pixmap = m_skin->getEqPart(m_slider2); + else + m_pixmap = m_skin->getEqPart(m_slider3); + m_pos = int(ceil(double(m_value-m_min)*(width()-3*m_ratio)/(m_max-m_min))); + update(); +} + +int ShadedBar::convert(int p) +{ + return int(ceil(double(m_max-m_min)*(p)/(width()-3)+m_min)); +} + +void ShadedBar::paintEvent(QPaintEvent*) +{ + QPainter paint(this); + paint.drawPixmap(m_pos,0,m_pixmap); +} + |