moved into qmmp dir

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@12 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 147 insertions, 0 deletions

diff --git a/src/eqslider.cpp b/src/eqslider.cpp
new file mode 100644
index 000000000..bdc4ec4e2
--- /dev/null
+++ b/src/eqslider.cpp
@@ -0,0 +1,147 @@
+/***************************************************************************
+ *   Copyright (C) 2006 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 <QWheelEvent>
+#include <math.h>
+
+#include "skin.h"
+
+#include "eqslider.h"
+
+
+EqSlider::EqSlider(QWidget *parent)
+        : PixmapWidget(parent)
+{
+    m_skin = Skin::getPointer();
+    connect(m_skin, SIGNAL(skinChanged()), this, SLOT(updateSkin()));
+    setPixmap(m_skin->getEqSlider(0));
+    m_moving = FALSE;
+    m_min = -20;
+    m_max = 20;
+    m_old = m_value = 0;
+    draw(FALSE);
+}
+
+
+EqSlider::~EqSlider()
+{}
+
+void EqSlider::mousePressEvent(QMouseEvent *e)
+{
+    m_moving = TRUE;
+    press_pos = e->y();
+    if (m_pos<e->y() && e->y()<m_pos+11)
+    {
+        press_pos = e->y()-m_pos;
+    }
+    else
+    {
+        m_value = convert(qMax(qMin(height()-12,e->y()-6),0));
+        press_pos = 6;
+        if (m_value!=m_old)
+        {
+            emit sliderMoved(m_value);
+            m_old = m_value;
+            //qDebug ("%d",m_value);
+        }
+    }
+    draw();
+}
+
+void EqSlider::mouseReleaseEvent(QMouseEvent*)
+{
+    m_moving = FALSE;
+    draw(FALSE);
+}
+
+void EqSlider::mouseMoveEvent(QMouseEvent* e)
+{
+    if (m_moving)
+    {
+        int po = e->y();
+        po = po - press_pos;
+
+        if (0<=po && po<=height()-12)
+        {
+            m_value = convert(po);
+            draw();
+            if (m_value!=m_old)
+            {
+
+                m_old = m_value;
+                //qDebug ("%d",-m_value);
+                emit sliderMoved(-m_value);
+            }
+        }
+    }
+}
+
+int EqSlider::value()
+{
+    return -m_value;
+}
+
+void EqSlider::setValue(int p)
+{
+    if (m_moving)
+        return;
+    m_value = -p;
+    draw(FALSE);
+}
+
+void EqSlider::setMax(int m)
+{
+    m_max = m;
+    draw(FALSE);
+}
+
+void EqSlider::updateSkin()
+{
+    draw(FALSE);
+}
+
+void EqSlider::draw(bool pressed)
+{
+    int p=int(ceil(double(m_value-m_min)*(height()-12)/(m_max-m_min)));
+    m_pixmap = m_skin->getEqSlider(27-27*(m_value-m_min)/(m_max-m_min));
+    QPainter paint(&m_pixmap);
+    if (pressed)
+        paint.drawPixmap(1,p,m_skin->getButton(Skin::EQ_BT_BAR_P));
+    else
+        paint.drawPixmap(1,p,m_skin->getButton(Skin::EQ_BT_BAR_N));
+    setPixmap(m_pixmap);
+    m_pos = p;
+}
+
+int EqSlider::convert(int p)
+{
+    return int(ceil(double(m_max-m_min)*(p)/(height()-12)+m_min));
+}
+
+void EqSlider::wheelEvent(QWheelEvent *e)
+{
+    m_value -= e->delta()/60;
+    m_value = m_value > m_max ? m_max : m_value;
+    m_value = m_value < m_min ? m_min : m_value;
+    draw(FALSE);
+    emit sliderMoved(m_value);
+}
+