author | llornkcor <llornkcor> | 2005-03-20 09:26:37 (UTC) |
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committer | llornkcor <llornkcor> | 2005-03-20 09:26:37 (UTC) |
commit | 421ee128d31c51f8530b0e37313ea0086e023237 (patch) (side-by-side diff) | |
tree | e5738e366ba3b14559361fdde87c4c8ce1a19a59 /noncore/multimedia | |
parent | d5451e7abbfa3c3d14202311abccac8781736dae (diff) | |
download | opie-421ee128d31c51f8530b0e37313ea0086e023237.zip opie-421ee128d31c51f8530b0e37313ea0086e023237.tar.gz opie-421ee128d31c51f8530b0e37313ea0086e023237.tar.bz2 |
add rainbow leds
-rw-r--r-- | noncore/multimedia/opierec/vumeter.cpp | 378 | ||||
-rw-r--r-- | noncore/multimedia/opierec/vumeter.h | 8 |
2 files changed, 171 insertions, 215 deletions
diff --git a/noncore/multimedia/opierec/vumeter.cpp b/noncore/multimedia/opierec/vumeter.cpp index 8bab2f2..0edc806 100644 --- a/noncore/multimedia/opierec/vumeter.cpp +++ b/noncore/multimedia/opierec/vumeter.cpp @@ -1,280 +1,240 @@ +//************************************************************ +//=======-VUMeter +///// copyright : (C) 1999 by Martin Lorenz +////// email : lorenz@ch.tum.de + #include "vumeter.h" #include "qtrec.h" + +#include <qpe/config.h> #include <qtimer.h> -#include <math.h> #include <qdrawutl.h> + #include <opie2/odebug.h> using namespace Opie::Core; -//************************************************************ -//===========================================================-VUMeter - -///// copyright : (C) 1999 bY Martin Lorenz -////// email : lorenz@ch.tum.de +#include <math.h> VUMeter::VUMeter(QWidget *parent, const char *name, const int tr) - : QWidget( parent, name ) + : QWidget( parent, name ) { -// qDebug("Making VUMeter"); - int tracks = tr; - int i; - - qWarning("initialize peakvalues"); - for(i=0;i < tracks+2;i++) { - peak[i] = hold[i] = 32768; -// i_peak[i]=i_hold[i]=32768; - holdTime[i] = 20; - } - - para.onOff = true; - para.hold = 20; - para.update = 25; //timer - para.leds = 17; - para.reso = 3; - para.resoFactor = pow(2, para.reso/6.0); - - for( i = 0; i < para.leds; i++) color[i] = green; - color[0] = color[1] = red; - color[2] = color[3] = color[4] = color[5] = yellow; - - buffer = new QPixmap(); - setBackgroundMode(NoBackground); - vuTimer = new QTimer(this,"vu timer"); - - -// vuProp= new QPopupMenu(NULL,"vu popoup"); -// vuProp->insertItem(("O&n"),this,SLOT(slotOn()),0,0 ); -// vuProp->setItemEnabled(0, FALSE); -// vuProp->insertItem(("O&ff"),this,SLOT(slotOff()), 0,1); -// vuProp->insertSeparator(); -// vuProp->insertItem(("&Properties..."),this,SLOT(slotProps()) ); - -// dia=new VUMeterDialog(¶); -// connect(dia, SIGNAL(accepted()), this, SLOT(update()) ); - // QtRec *qtrecPtr; - -// if(qtrecPtr->tab_2->isActiveWindow()) -// vuTimer->start( 50 /*para.update*/, FALSE); -// startTimer(); - connect(vuTimer, SIGNAL(timeout()), this , SLOT(timeSlot())); -// update(); + int tracks = tr; + int i; + + qWarning("initialize peakvalues"); + for(i = 0; i < tracks + 2; i++) { + peak[i] = hold[i] = 32768; + holdTime[i] = 20; + } + + readConf(); + +// QColor c; +// c.setHsv( (x * 255)/w, 255, 255 );// rainbow effect +// c.setRgb( 255, 0, 255); +// p.setPen(c); + + //rainbow effect + if( colorScheme = 0 ) { + for( i = 0; i < para.leds; i++) color[i] = green; + color[0] = color[1] = red; + color[2] = color[3] = color[4] = color[5] = yellow; + } else { + int j = para.leds - 4; + for( i = 0; i < para.leds; i++) { + int i16 = (j);// & 15; + color[i] = QColor(( 15 - i16) * 16, 255, 255, QColor::Hsv); + owarn << color[i].name() << oendl; + j--; + } + } + + buffer = new QPixmap(); + setBackgroundMode(NoBackground); + vuTimer = new QTimer(this,"vu timer"); + + connect(vuTimer, SIGNAL(timeout()), this , SLOT(timeSlot())); } VUMeter::~VUMeter(){ -// delete vuProp; + writeConf(); } void VUMeter::update(){ - qWarning("vumeter update"); - vuTimer->start(para.update, FALSE); - if (para.onOff) { -// vuProp->setItemEnabled(0, FALSE); -// vuProp->setItemEnabled(1, TRUE); - disconnect(vuTimer, SIGNAL(timeout()), this , SLOT(timeSlot())); - connect(vuTimer, SIGNAL(timeout()), this , SLOT(timeSlot())); - } else { -// vuProp->setItemEnabled(0, TRUE); -// vuProp->setItemEnabled(1, FALSE); - disconnect(vuTimer, SIGNAL(timeout()), this , SLOT(timeSlot())); - } - resize(); + qWarning("vumeter update"); + vuTimer->start(para.update, FALSE); + if (para.onOff) { + disconnect(vuTimer, SIGNAL(timeout()), this , SLOT(timeSlot())); + connect(vuTimer, SIGNAL(timeout()), this , SLOT(timeSlot())); + } else { + disconnect(vuTimer, SIGNAL(timeout()), this , SLOT(timeSlot())); + } + resize(); } void VUMeter::slotOn() { - connect(vuTimer, SIGNAL(timeout()), this , SLOT(timeSlot())); - para.onOff=true; -// dia->updatePara(); -// vuProp->setItemEnabled(0, FALSE); -// vuProp->setItemEnabled(1, TRUE); + connect(vuTimer, SIGNAL(timeout()), this , SLOT(timeSlot())); + para.onOff=true; } void VUMeter::slotOff() { - disconnect(vuTimer, SIGNAL(timeout()), this , SLOT(timeSlot())); - para.onOff=false; -// dia->updatePara(); -// vuProp->setItemEnabled(0, TRUE); -// vuProp->setItemEnabled(1, FALSE); + disconnect(vuTimer, SIGNAL(timeout()), this , SLOT(timeSlot())); + para.onOff=false; } void VUMeter::slotProps() { - qDebug("VU-Dialog"); -// dia->show(); + qDebug("VU-Dialog"); } void VUMeter::paintEvent(QPaintEvent* e) { Q_UNUSED(e); - bitBlt(this, 0, 0, buffer); + bitBlt(this, 0, 0, buffer); } void VUMeter::mousePressEvent(QMouseEvent* e) { Q_UNUSED(e); -// if (e->button() == RightButton) -// vuProp->popup(QCursor::pos() ); } void VUMeter::resizeEvent(QResizeEvent* event) { - buffer->resize(event->size()); - resize(); + buffer->resize(event->size()); + resize(); } void VUMeter::resize() { - qWarning("resize VUMeter painting"); - if(buffer == 0) - qDebug("Dude NULL pixmap buffer!"); - - buffer->fill(black); - - x=width()-7; y=height()-12; - dx=x/(tracks+2); dy=y/(para.leds+2); // size of one LED + black frame - ox=dx/6+4+(x-(tracks+2)*dx)/2; - oy=dy/5+5+(y-(para.leds+2)*dy)/2; //offsets - sx=(4*dx)/6; sy=(4*dy)/5; //size of one LED - - QPainter painter; QString str; QFont font; - int i, textOffset=0; - - if( painter.begin(buffer) ==FALSE) - qWarning("Painting pixmap did not work!"); - else { -// QColor c; - //c.setHsv( (x * 255)/w, 255, 255 );// rainbow effect - // c.setRgb( 255, 0, 255); -// p.setPen(c); - painter.setPen(green); - qDrawShadePanel ( &painter, 0,0, width(),height(), colorGroup(), TRUE, 2, 0); - if (2*dy-2 == 10) textOffset=1; - font=painter.font(); font.setPointSize(2*dy-2); - painter.setFont(font); - for(i=0;i<tracks+2;i++) { - painter.setPen(green); painter.setBrush(green); - str.sprintf("%d",i+1); - if (i==tracks) str.sprintf("L"); - if (i==tracks+1) str.sprintf("R"); - - painter.drawRect(ox+dx*i,oy+dy*(para.leds)-2,sx,2*dy-1); -// painter.drawRect(ox+dx*i,oy+dy*(15)+1,sx,2*dy-1); - painter.setPen(black); - painter.drawText(textOffset+ox+dx*i,oy+dy*(para.leds)-2,sx,2*dy,AlignCenter,str); -// painter.drawText(textOffset+ox+dx*i,oy+dy*(15),sx,2*dy,AlignCenter,str); - } - painter.end(); - paint(); - } + qWarning("resize VUMeter painting"); + if(buffer == 0) + qDebug("Dude NULL pixmap buffer!"); + + buffer->fill(black); + + x = width() - 7; y = height() - 12; + dx = x / (tracks + 2); dy = y / (para.leds + 2); // size of one LED + black frame + ox = dx / 6 + 4 + (x - (tracks + 2) * dx) / 2; + oy = dy / 5 + 5 + (y - (para.leds + 2) * dy) / 2; //offsets + sx = (4 *dx) / 6; sy = (4 * dy) / 5; //size of one LED + + QPainter painter; QString str; QFont font; + int i, textOffset=0; + + if( painter.begin(buffer) ==FALSE) + qWarning("Painting pixmap did not work!"); + else { + painter.setPen(green); + qDrawShadePanel ( &painter, 0,0, width(),height(), colorGroup(), TRUE, 2, 0); + if (2 * dy - 2 == 10) textOffset = 1; + font = painter.font(); font.setPointSize( 2 * dy - 2); + painter.setFont(font); + for(i = 0; i < tracks + 2; i++) { + painter.setPen(green); painter.setBrush(green); + str.sprintf("%d",i+1); + if (i == tracks) str.sprintf("L"); + if (i == tracks + 1) str.sprintf("R"); + + painter.drawRect(ox + dx * i, oy + dy * (para.leds) - 2, sx, 2 * dy - 1); + painter.setPen(black); + painter.drawText(textOffset + ox + dx * i, oy + dy * (para.leds) - 2, sx, 2 * dy, AlignCenter, str); + } + painter.end(); + paint(); + } } void VUMeter::timeSlot() { - int i; + int i; // getting stuck here // qDebug("calling paint() from timeSlot()\n"); - paint(); - for(i=0;i<tracks+2;i++) { - peak[i] /= para.resoFactor; -// i_peak[i] /= (int)para.resoFactor; - } -//cout <<"VU "<<peak[0]<<"\n"; - + paint(); + for(i = 0; i < tracks + 2; i++) { + peak[i] /= para.resoFactor; + } } void VUMeter::paint() { - int i, k; - float p, h ; -// int i_p, i_h; -//draw background in resizeEvent -//cout <<x <<" "<<y <<" "<<dx<<" " <<dy <<" vumeter.paint\n"; -// qDebug("paint()\n"); - QPainter painter; - painter.begin(buffer); - int c; - - for(i=0;i<tracks+2;i++) { -// i_p=i_peak[i]; i_h=i_hold[i]; - p=peak[i]; h=hold[i]; - if (p>=32767) p=32768; -// if (i_p>=32767) i_p=32768; - if (h>=32767) h=32768; -// if (i_h>=32767) i_h=32768; - for(k=para.leds+1; k>=2; k--) { - c=para.leds+1-k; - if (p>=32768) { //LED on -// if (i_p>=32768) { //LED on - painter.setBrush(color[c]); - } else { //LED off - //painter.setPen(color[c].dark(300)); - painter.setBrush(color[c].dark(300)); - } - if (h>=32768) { //LED-Frame on -// if (i_h>=32768) { //LED-Frame on - painter.setPen(color[c]); - } else { //LED off - painter.setPen(color[c].dark(300)); - } - painter.drawRect(ox+dx*i,oy+dy*c,sx,sy); - p*=para.resoFactor; h*=para.resoFactor; -// i_p*=(int)para.resoFactor; i_h*=(int)para.resoFactor; - } - if (--holdTime[i]<=0) hold[i]=peak[i]; -// if (--holdTime[i]<=0) i_hold[i]=i_peak[i]; - } - painter.end(); - bitBlt(this, 0, 0, buffer); + int i, k; + float p, h ; + QPainter painter; + painter.begin(buffer); + int c; + + for(i = 0; i < tracks + 2; i++) { + p = peak[i]; h = hold[i]; + if (p >= 32767) p = 32768; + if (h >= 32767) h = 32768; + for(k = para.leds + 1; k >= 2; k--) { + c = para.leds + 1 - k; + if (p >= 32768) { //LED on + painter.setBrush(color[c]); + } else { //LED off + painter.setBrush(color[c].dark(300)); + } + if (h >= 32768) { //LED-Frame on + painter.setPen(color[c]); + } else { //LED off + painter.setPen(color[c].dark(300)); + } + painter.drawRect(ox + dx * i, oy + dy * c, sx, sy); + p *= para.resoFactor; h *= para.resoFactor; + } + if ( --holdTime[i] <= 0) hold[i] = peak[i]; + } + painter.end(); + bitBlt(this, 0, 0, buffer); } void VUMeter::setPeak(int a[]) { - int i; + int i; // qDebug("set peak int"); // cerr<<"setting peak\n"; - for(i=0;i<tracks+2;i++) { - if (a[i] > i_peak[i]) i_peak[i]= a[i]; - if (a[i] > i_hold[i]) {i_hold[i]=a[i]; holdTime[i]=para.hold;} - } - paint(); + for(i = 0; i < tracks + 2; i++) { + if (a[i] > i_peak[i]) i_peak[i] = a[i]; + if (a[i] > i_hold[i]) { i_hold[i] = a[i]; holdTime[i] = para.hold; } + } + paint(); } void VUMeter::setPeak(float a[]) { - int i; -// owarn <<"set peak float"<< a[0]<< oendl; - - for(i=0;i<tracks+2;i++) { - if (a[i] > peak[i]) peak[i]= a[i]; - if (a[i] > hold[i]) {hold[i]= a[i]; holdTime[i]=para.hold;} - } - paint(); + int i; + for(i = 0; i < tracks + 2; i++) { + if (a[i] > peak[i]) peak[i] = a[i]; + if (a[i] > hold[i]) { hold[i] = a[i]; holdTime[i] = para.hold; } + } + paint(); } void VUMeter::startTimer() { - vuTimer->start(para.update, FALSE); + vuTimer->start(para.update, FALSE); } void VUMeter::stopTimer() { - vuTimer->stop(); + vuTimer->stop(); } void VUMeter::readConf() { -// Config config("QtRec"); -// config->setGroup("VU-Meter"); - -// para.onOff=config->readBoolEntry("OnOff", true ) ; -// para.update=config->readNumEntry("Update", 50 ); -// para.hold=config->readNumEntry("Hold", 20 ); -// para.reso=config->readNumEntry("Resolution", 3 ); -// para.leds=config->readNumEntry("LEDs", 16 ); -// para.resoFactor=pow(2,para.reso/6.0); - -// update(); -// dia->updatePara(); -} + Config config("OpieRec"); + config.setGroup("VU-Meter"); + para.onOff = config.readBoolEntry("OnOff", true); + para.update = config.readNumEntry("Update", 25); + para.hold = config.readNumEntry("Hold", 20); + para.reso = config.readNumEntry("Resolution", 3); + para.leds = config.readNumEntry("LEDs", 20); + para.resoFactor = pow(2, para.reso / 6.0); -void VUMeter::writeConf() { -// Config config("QtRec"); -// config->setGroup("VU-Meter"); + colorScheme = config.readNumEntry("colorScheme", 0); +// update(); +// dia->updatePara(); +} -// config->writeEntry("OnOff" ,para.onOff ); -// config->writeEntry("Update" ,para.update ); -// config->writeEntry("Hold" ,para.hold ); -// config->writeEntry("Resolution" , para.reso ); -// config->writeEntry("LEDs" , para.leds); +void VUMeter::writeConf() { + Config config("OpieRec"); + config.setGroup("VU-Meter"); + + config.writeEntry("OnOff", para.onOff); + config.writeEntry("Update", para.update); + config.writeEntry("Hold", para.hold); + config.writeEntry("Resolution", para.reso); + config.writeEntry("LEDs", para.leds); } diff --git a/noncore/multimedia/opierec/vumeter.h b/noncore/multimedia/opierec/vumeter.h index e167686..435dff5 100644 --- a/noncore/multimedia/opierec/vumeter.h +++ b/noncore/multimedia/opierec/vumeter.h @@ -37,30 +37,26 @@ public slots: void writeConf(); signals: void statusChanged(const char *); protected: virtual void paintEvent(QPaintEvent*); virtual void resizeEvent(QResizeEvent*); virtual void mousePressEvent(QMouseEvent*); void paint(); private: - //bool status; - int tracks; -// VUPara para; // dialogs.h + int tracks, colorScheme; float resoFactor; int x,y,sx,sy,dx,dy,ox,oy; float peak[4], hold[4]; int i_peak[4], i_hold[4]; int holdTime[4]; - // VUMeterDialog *dia; - QPixmap *buffer, *warning; /// ? + QPixmap *buffer, *warning; QPopupMenu *vuProp; QColor color[37]; - }; #endif |