diff options
Diffstat (limited to 'src/shadedvisual.cpp')
| -rw-r--r-- | src/shadedvisual.cpp | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/src/shadedvisual.cpp b/src/shadedvisual.cpp deleted file mode 100644 index 2dea3d419..000000000 --- a/src/shadedvisual.cpp +++ /dev/null @@ -1,205 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2007 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 <QTimer> -#include <math.h> -#include "skin.h" -#include "mainvisual.h" -#include "inlines.h" - - -#include "shadedvisual.h" - -ShadedVisual::ShadedVisual(QWidget *parent) - : Visual(parent) -{ - setFixedSize(38,5); - m_pixmap = QPixmap (38,5); - m_skin = Skin::getPointer(); - m_timer = new QTimer(this); - connect(m_timer, SIGNAL (timeout()), this, SLOT (timeout())); - connect(m_skin, SIGNAL(skinChanged()), this, SLOT(updateSkin())); - m_timer->setInterval(50); - m_timer->start(); - clear(); -} - - -ShadedVisual::~ShadedVisual() -{} - -void ShadedVisual::add(Buffer *b, unsigned long w, int c, int p) -{ - if (!m_timer->isActive ()) - return; - long len = b->nbytes, cnt; - short *l = 0, *r = 0; - - len /= c; - len /= ( p / 8 ); - if ( len > 512 ) - len = 512; - cnt = len; - - if ( c == 2 ) - { - l = new short[len]; - r = new short[len]; - - if ( p == 8 ) - stereo16_from_stereopcm8 ( l, r, b->data, cnt ); - else if ( p == 16 ) - stereo16_from_stereopcm16 ( l, r, ( short * ) b->data, cnt ); - } - else if ( c == 1 ) - { - l = new short[len]; - - if ( p == 8 ) - mono16_from_monopcm8 ( l, b->data, cnt ); - else if ( p == 16 ) - mono16_from_monopcm16 ( l, ( short * ) b->data, cnt ); - } - else - len = 0; - - if (len) - m_nodes.append (new VisualNode (l, r, len, w)); -} - -void ShadedVisual::clear() -{ - while (!m_nodes.isEmpty()) - m_nodes.removeFirst(); - m_l = 0; - m_r = 0; - m_pixmap.fill(m_skin->getVisColor(0)); - update(); -}; - -void ShadedVisual::timeout() -{ - VisualNode *node = 0; - m_pixmap.fill(m_skin->getVisColor(0)); - - if ( /*playing &&*/ output()) - { - //output()->mutex()->lock (); - //long olat = output()->latency(); - //long owrt = output()->written(); - //output()->mutex()->unlock(); - - //long synctime = owrt < olat ? 0 : owrt - olat; - - mutex()->lock (); - VisualNode *prev = 0; - while ((!m_nodes.isEmpty())) - { - node = m_nodes.takeFirst(); - /*if ( node->offset > synctime ) - break;*/ - - if (prev) - delete prev; - prev = node; - } - mutex()->unlock(); - node = prev; - } - - if (!node) - return; - process (node); - delete node; - QPainter p(&m_pixmap); - draw (&p); - update(); -} - -void ShadedVisual::process (VisualNode *node) -{ - if (!node) - return; - - int step = (node->length << 8)/74; - int pos = 0; - int l = 0; - int r = 0; - int j_l = 0, j_r = 0; - - for (int i = 0; i < 75; ++i) - { - pos += step; - - if (node->left) - { - j_l = abs((node->left[pos >> 8] >> 12)); - - if (j_l > 15) - j_l = 15; - l = qMax(l, j_l); - } - if (node->right) - { - j_r = abs((node->right[pos >> 8] >> 12)); - if (j_r > 15) - j_r = 15; - r = qMax(r, j_r); - } - } - m_l -= 0.5; - m_l = m_l > l ? m_l : l; - m_r -= 0.5; - m_r = m_r > r ? m_r : r; -} - -void ShadedVisual::draw (QPainter *p) -{ - for (int i = 0; i < m_l; ++i) - { - p->fillRect (i*3, 0, 3, 2, QBrush(m_skin->getVisColor (17-i))); - } - for (int i = 0; i < m_r; ++i) - { - p->fillRect (i*3, 3, 3, 2, QBrush(m_skin->getVisColor (17-i))); - } -} - -void ShadedVisual::paintEvent (QPaintEvent *) -{ - QPainter painter (this); - painter.drawPixmap (0,0,m_pixmap); -} - -void ShadedVisual::hideEvent (QHideEvent *) -{ - m_timer->stop(); -} - -void ShadedVisual::showEvent (QShowEvent *) -{ - m_timer->start(); -} - -void ShadedVisual::updateSkin() -{ - clear(); -} - |