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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-02-01 17:25:34 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-02-01 17:25:34 -0600 |
commit | 48906a623383ab5222541ae048e99dd039b62a9a (patch) | |
tree | 1c5f588e90899bb1301f79cf97b8f6ddc0b1c367 /kradio3/plugins/recording/recording-datamonitor.cpp | |
parent | a1e6ce502c334194d31a0b78b11b77e9532da64b (diff) | |
download | tderadio-48906a623383ab5222541ae048e99dd039b62a9a.tar.gz tderadio-48906a623383ab5222541ae048e99dd039b62a9a.zip |
Fix FTBFS
Diffstat (limited to 'kradio3/plugins/recording/recording-datamonitor.cpp')
-rw-r--r-- | kradio3/plugins/recording/recording-datamonitor.cpp | 278 |
1 files changed, 0 insertions, 278 deletions
diff --git a/kradio3/plugins/recording/recording-datamonitor.cpp b/kradio3/plugins/recording/recording-datamonitor.cpp deleted file mode 100644 index f2bbe8e..0000000 --- a/kradio3/plugins/recording/recording-datamonitor.cpp +++ /dev/null @@ -1,278 +0,0 @@ -/*************************************************************************** - recording-monitor-widget.cpp - description - ------------------- - begin : So Sep 7 2003 - copyright : (C) 2003 by Martin Witte - email : witte@kawo1.rwth-aachen.de - ***************************************************************************/ - -/*************************************************************************** - * * - * 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. * - * * - ***************************************************************************/ - -#include "recording-datamonitor.h" -//#include "recording-context.h" -#include <math.h> - -#include <tqpainter.h> -#include <tqimage.h> -#include <tqpixmap.h> -#include <kimageeffect.h> // fading, blending, ... -#include <kpixmapio.h> // fast conversion between TQPixmap/TQImage -#include <limits.h> -#include <stdlib.h> - -#include <klocale.h> - -#define CHANNEL_H_MIN 20 -#define BLOCK_W_MIN 10 -#define W_MIN (20 * (BLOCK_W_MIN)) - -RecordingDataMonitor::RecordingDataMonitor(TQWidget *parent, const char *name) - : TQFrame(parent, name), - m_channelsMax(NULL), - m_channelsAvg(NULL), - m_maxValue(INT_MAX), - m_channels(0), - m_pActiveBlocks(NULL) -{ - setFrameStyle(Box | Sunken); - setLineWidth(1); - setMidLineWidth(1); - - setChannels(2); - - setColors(TQColor(20, 244, 20), - TQColor(10, 117, 10)); - - setSizePolicy(TQSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Expanding)); -} - - -RecordingDataMonitor::~RecordingDataMonitor() -{ - if (m_channelsMax) delete[] m_channelsMax; - if (m_channelsAvg) delete[] m_channelsAvg; - if (m_pActiveBlocks) delete[] m_pActiveBlocks; -} - - - -// own stuff - -void RecordingDataMonitor::setChannels(int n) -{ - if (n != m_channels) { - if (m_channelsMax) delete[] m_channelsMax; - if (m_channelsAvg) delete[] m_channelsAvg; - if (m_pActiveBlocks) delete[] m_pActiveBlocks; - m_channels = n > 0 ? n : 0; - if (m_channels > 0) { - m_channelsMax = new int[m_channels]; - m_channelsAvg = new double[m_channels]; - m_pActiveBlocks = new int[m_channels]; - for (int i = 0; i < m_channels; ++i) { - m_pActiveBlocks[i] = 0; - } - } else { - m_channelsMax = NULL; - m_channelsAvg = NULL; - m_pActiveBlocks = NULL; - } - } - - for (int i = 0; i < m_channels; ++i) { - m_channelsMax[i] = 0; - m_channelsAvg[i] = 0; - } - setMinimumSize(TQSize(W_MIN, (m_channels + 1 )* CHANNEL_H_MIN)); -} - - -// QT/KDE ... - -void RecordingDataMonitor::drawContents(TQPainter *painter) -{ - if (painter) - internalDrawContents(*painter, true); -} - -void RecordingDataMonitor::internalDrawContents(TQPainter &painter, bool repaintAll) -{ - if (m_channels <= 0) return; - TQRect r = contentsRect(); - - TQPen activePen (colorGroup().color(TQColorGroup::Text), 1); - TQPen inactivePen (colorGroup().color(TQColorGroup::Mid), 1); - TQBrush activeBrush = colorGroup().brush(TQColorGroup::Text); - TQBrush inactiveBrush = colorGroup().brush(TQColorGroup::Mid); - TQBrush yellowBrush(TQColor(255,255,0)); - TQBrush orangeBrush(TQColor(255,192,0)); - TQBrush redBrush (TQColor(255,0, 0)); - - - double ranges [5] = { 0.75, 0.83, 0.91, 1.0, 999 }; - TQBrush *brushes[5] = { &activeBrush, &yellowBrush, &orangeBrush, &redBrush, &redBrush }; - - painter.setBrush( isEnabled() ? activeBrush : inactiveBrush); - - int nBlocks = (r.width()-1) / BLOCK_W_MIN; - int xoffs = (r.width()-1) % BLOCK_W_MIN; - int chHeight = (r.height()-1-CHANNEL_H_MIN) / m_channels; - int yoffs = (r.height()-1) % m_channels; - - double min_dB = 20*log10(1 / (double)m_maxValue ); - - int x0 = xoffs/2 + r.top(); - int y = yoffs/2 + r.left(); - for (int c = 0; c < m_channels; ++c) { - int x = x0; - - - int startBlock = 0; - int endBlock = nBlocks - 1; - int oldActiveBlocks = m_pActiveBlocks[c]; - - double dBMax = isEnabled() ? 20*log10(m_channelsMax[c] / (double)m_maxValue ) : min_dB; - - m_pActiveBlocks[c] = m_channelsMax[c] ? (int)rint(nBlocks * (min_dB - dBMax) / min_dB) : 0; - - if (!repaintAll) { - if (oldActiveBlocks > m_pActiveBlocks[c]) { - startBlock = m_pActiveBlocks[c]; - endBlock = oldActiveBlocks - 1; - } else { - startBlock = oldActiveBlocks; - endBlock = m_pActiveBlocks[c]-1; - } - } - - int range = 0; - - x += BLOCK_W_MIN * startBlock; - for (int b = startBlock; b <= endBlock; ++b) { - while (b >= nBlocks * ranges[range]) ++range; - painter.fillRect(x+1, y+1, BLOCK_W_MIN-1, chHeight-1, - b < m_pActiveBlocks[c] ? *brushes[range] : inactiveBrush); - x += BLOCK_W_MIN; - } - - y += chHeight; - } - - if (repaintAll) { - TQFont f("Helvetica"); - painter.setPen (activePen); - f.setPixelSize(CHANNEL_H_MIN); - painter.setFont(f); - - int maxW = TQFontMetrics(f).width(i18n("%1 dB").arg((int)min_dB)); - int delta_dB = 5; - while (abs((long)min_dB) / delta_dB * maxW * 2 > r.width()) delta_dB *= 2; - - for (int dB = 0; dB >= min_dB; dB -= delta_dB) { - TQString txt = i18n("%1 dB").arg(dB); - int w = TQFontMetrics(f).width(txt); - int x = x0 + (int)(nBlocks * BLOCK_W_MIN * (min_dB - dB) / min_dB) - w; - if (x < x0) continue; - painter.drawText(x, y + CHANNEL_H_MIN, txt); - } - } -} - - -bool RecordingDataMonitor::setColors(const TQColor &activeText, - const TQColor &button) -{ - m_colorActiveText = activeText; - m_colorButton = button; - - TQPalette pl = palette(); - TQColorGroup cg = pl.inactive(); - - TQBrush fg = cg.brush(TQColorGroup::Foreground), - btn = cg.brush(TQColorGroup::Button), - lgt = cg.brush(TQColorGroup::Light), - drk = cg.brush(TQColorGroup::Dark), - mid = cg.brush(TQColorGroup::Mid), - txt = cg.brush(TQColorGroup::Text), - btx = cg.brush(TQColorGroup::BrightText), - bas = cg.brush(TQColorGroup::Base), - bg = cg.brush(TQColorGroup::Background); - - fg.setColor (m_colorActiveText); - btn.setColor(m_colorButton); - lgt.setColor(m_colorButton.light(180)); - drk.setColor(m_colorButton.light( 50)); - mid.setColor(m_colorButton.light( 75)); - txt.setColor(m_colorActiveText); - btx.setColor(m_colorActiveText); - bas.setColor(m_colorButton); - bg.setColor (m_colorButton); - - TQColorGroup ncg(fg, btn, lgt, drk, mid, txt, btx, bas, bg); - pl.setInactive(ncg); - pl.setActive(ncg); - setPalette(pl); - - if (parentWidget() && parentWidget()->backgroundPixmap() ){ - KPixmapIO io; - TQImage i = io.convertToImage(*parentWidget()->backgroundPixmap()); - KImageEffect::fade(i, 0.5, colorGroup().color(TQColorGroup::Dark)); - setPaletteBackgroundPixmap(io.convertToPixmap(i)); - setBackgroundOrigin(WindowOrigin); - } else { - setBackgroundColor(colorGroup().color(TQColorGroup::Button)); - } - - return true; -} - - -bool RecordingDataMonitor::noticeSoundStreamData(SoundStreamID /*id*/, - const SoundFormat &sf, const char *data, size_t size, size_t &/*consumed_size*/, - const SoundMetaData &/*md*/ -) -{ - if (!isEnabled()) - return false; - int nSamples = size / sf.frameSize(); - int sample_size = sf.sampleSize(); - - int bias = 0; - setChannels(sf.m_Channels); - int old_max = m_maxValue; - m_maxValue = sf.maxValue(); - if (!sf.m_IsSigned) { - m_maxValue /= 2; - bias = -m_maxValue; - } - - int c = 0; - for (int s = 0; s < nSamples; ++s, ++c, data += sample_size) { - if (c >= m_channels) c -= m_channels; // avoid slow c = s % m_channels - - int &m = m_channelsMax[c]; - int x = abs(sf.convertSampleToInt(data, false) + bias); - if (m < x) m = x; - m_channelsAvg[c] += x; - } - for (int i = 0; i < m_channels; ++i) - m_channelsAvg[i] /= nSamples; - - TQPainter paint(this); - if (m_maxValue != old_max) { - repaint(true); - } else { - internalDrawContents(paint, false); - } - return true; -} - - -#include "recording-datamonitor.moc" |