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Diffstat (limited to 'src/plugins/Ui/skinned/positionbar.cpp')
| -rw-r--r-- | src/plugins/Ui/skinned/positionbar.cpp | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/src/plugins/Ui/skinned/positionbar.cpp b/src/plugins/Ui/skinned/positionbar.cpp new file mode 100644 index 000000000..7b27f68e9 --- /dev/null +++ b/src/plugins/Ui/skinned/positionbar.cpp @@ -0,0 +1,136 @@ +/*************************************************************************** + * Copyright (C) 2009-2011 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 <math.h> +#include "skin.h" +#include "button.h" +#include "positionbar.h" + +PositionBar::PositionBar(QWidget *parent) : PixmapWidget(parent) +{ + m_skin = Skin::instance(); + connect(m_skin, SIGNAL(skinChanged()), this, SLOT(updateSkin())); + setPixmap(m_skin->getPosBar()); + m_moving = false; + m_min = 0; + m_max = 0; + m_old = m_value = 0; + draw(false); + setCursor(m_skin->getCursor(Skin::CUR_POSBAR)); +} + + +PositionBar::~PositionBar() +{} + +void PositionBar::mousePressEvent(QMouseEvent *e) +{ + if(m_max <= 0) + return; + m_moving = true; + press_pos = e->x(); + if (m_pos<e->x() && e->x()<m_pos+29*m_skin->ratio()) + { + press_pos = e->x()-m_pos; + emit sliderPressed(); + } + else + { + m_value = convert(qMax(qMin(width()-30*m_skin->ratio(),e->x()-15*m_skin->ratio()),0)); + press_pos = 15*m_skin->ratio(); + emit sliderPressed(); + if (m_value!=m_old) + { + emit sliderMoved(m_value); + + } + } + draw(); +} + +void PositionBar::mouseMoveEvent (QMouseEvent *e) +{ + if (m_moving) + { + qint64 po = e->x(); + po = po - press_pos; + + if (0<=po && po<=width()-30*m_skin->ratio()) + { + m_value = convert(po); + draw(); + emit sliderMoved(m_value); + } + } +} + +void PositionBar::mouseReleaseEvent(QMouseEvent*) +{ + draw(false); + if (m_value != m_old && m_max > 0) + m_old = m_value; + m_moving = false; + if(m_max > 0) + emit sliderReleased(); +} + +void PositionBar::setValue(qint64 v) +{ + if (m_moving || m_max == 0) + return; + m_value = v; + draw(false); +} + +void PositionBar::setMaximum(qint64 max) +{ + m_max = max; + draw(false); +} + +void PositionBar::updateSkin() +{ + resize(m_skin->getPosBar().size()); + draw(false); + setCursor(m_skin->getCursor(Skin::CUR_POSBAR)); +} + +void PositionBar::draw(bool pressed) +{ + qint64 p=qint64(ceil(double(m_value-m_min)*(width()-30*m_skin->ratio())/(m_max-m_min))); + m_pixmap = m_skin->getPosBar(); + if (m_max > 0) + { + QPainter paint(&m_pixmap); + if (pressed) + paint.drawPixmap(p,0,m_skin->getButton(Skin::BT_POSBAR_P)); + else + paint.drawPixmap(p,0,m_skin->getButton(Skin::BT_POSBAR_N)); + } + setPixmap(m_pixmap); + m_pos = p; +} + +qint64 PositionBar::convert(qint64 p) +{ + return qint64(ceil(double(m_max-m_min)*(p)/(width()-30*m_skin->ratio())+m_min)); +} |
