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Diffstat (limited to 'src/plugins/Ui/skinned/positionbar.cpp')
-rw-r--r--src/plugins/Ui/skinned/positionbar.cpp136
1 files changed, 136 insertions, 0 deletions
diff --git a/src/plugins/Ui/skinned/positionbar.cpp b/src/plugins/Ui/skinned/positionbar.cpp
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+++ b/src/plugins/Ui/skinned/positionbar.cpp
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+/***************************************************************************
+ * 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));
+}