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337 lines
7.7 KiB
337 lines
7.7 KiB
/***************************************************************************
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kjsliders.cpp
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---------------------------------------------
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Sliders for Volume and Pitch
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---------------------------------------------
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Maintainer: Stefan Gehn <sgehn@gmx.net>
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***************************************************************************/
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// local includes
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#include "kjsliders.h"
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#include "kjtextdisplay.h"
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#include "kjprefs.h"
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#include "helpers.cpp"
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// kde includes
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#include <tdelocale.h>
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#include <kdebug.h>
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// arts-includes, needed for pitch
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#include <artsmodules.h>
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#include <reference.h>
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#include <soundserver.h>
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#include <kmedia2.h>
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// noatun includes
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#include <noatun/player.h>
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#include <noatun/engine.h>
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/*******************************************
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* KJVolumeBar
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*******************************************/
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KJVolumeBar::KJVolumeBar(const TQStringList &i, KJLoader *p)
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: KJWidget(p), mVolume(0), mText(0)
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{
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int x, y, xs, ys;
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x=i[1].toInt();
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y=i[2].toInt();
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xs=i[3].toInt()-x;
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ys=i[4].toInt()-y;
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setRect ( x, y, xs, ys );
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// kdDebug(66666) << "x: " << x << " y: " << y << " w: " << xs << " h: " << ys << endl;
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mBack = parent()->pixmap(parser()["backgroundimage"][1]);
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mSlider = parent()->pixmap(parser()["volumecontrolimage"][1]);
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}
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TQString KJVolumeBar::tip()
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{
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return i18n("Volume");
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}
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void KJVolumeBar::paint(TQPainter *p, const TQRect &)
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{
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// kdDebug(66666) << "x: " << rect().x() << " y: " << rect().y() << endl;
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// kdDebug(66666) << "vol x: " << rect().x()+(mVolume*rect().width())/100 << endl;
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// center of that slider-pixmap
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// TQPoint hotSpot = TQPoint( mSlider.width()/2, mSlider.height()/2 );
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// draw our background
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bitBlt(
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p->device(),
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rect().x() /*- hotSpot.x()*/,
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rect().y() /*- hotSpot.y()*/,
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&mBack,
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rect().x() /*- hotSpot.x()*/,
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rect().y() /*- hotSpot.y()*/,
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rect().width() /*+ (2*hotSpot.x())*/,
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rect().height() /*+ (2*hotSpot.y())*/,
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TQt::CopyROP);
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// draw our slider
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bitBlt(
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p->device(),
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rect().x() + ((mVolume*rect().width())/100) /*- hotSpot.x()*/,
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rect().y() /*- hotSpot.y()*/,
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&mSlider,
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0,
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0,
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mSlider.width(),
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mSlider.height(),
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TQt::CopyROP);
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if (mText)
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mText->repaint();
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}
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bool KJVolumeBar::mousePress(const TQPoint &pos)
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{
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mVolume = (pos.x()*100) / rect().width();
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// kdDebug(66666) << "volume: " << mVolume << endl;
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repaint();
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napp->player()->setVolume(mVolume);
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return true;
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}
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void KJVolumeBar::mouseRelease(const TQPoint &, bool)
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{
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}
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void KJVolumeBar::mouseMove(const TQPoint &pos, bool in)
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{
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if (!in)
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return;
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mousePress(pos);
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}
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void KJVolumeBar::timeUpdate(int)
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{
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mVolume = napp->player()->volume();
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repaint();
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}
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/*******************************************
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* KJVolumeBMP
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*******************************************/
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KJVolumeBMP::KJVolumeBMP(const TQStringList &i, KJLoader *p)
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: KJWidget(p), mVolume(0), mOldVolume(0), mText(0)
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{
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int x, y, xs, ys;
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x=i[1].toInt();
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y=i[2].toInt();
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xs=i[3].toInt()-x;
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ys=i[4].toInt()-y;
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setRect ( x, y, xs, ys );
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mWidth = parser()["volumecontrolimagexsize"][1].toInt();
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mCount = parser()["volumecontrolimagenb"][1].toInt()-1;
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mImages = parent()->pixmap(parser()["volumecontrolimage"][1]);
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mPos = parent()->image(parser()["volumecontrolimageposition"][1]);
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timeUpdate(0);
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}
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TQString KJVolumeBMP::tip()
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{
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return i18n("Volume");
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}
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void KJVolumeBMP::paint(TQPainter *p, const TQRect &)
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{
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TQRect from(mVolume*mCount/100*mWidth, 0, mWidth, mImages.height());
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bitBlt(p->device(), rect().topLeft(), &mImages, from, TQt::CopyROP);
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if (mText)
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mText->repaint();
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}
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bool KJVolumeBMP::mousePress(const TQPoint &pos)
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{
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TQRgb color = mPos.pixel ( rect().topLeft().x()+pos.x(), rect().topLeft().y()+pos.y() );
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if (!isGray(color))
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return false;
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mVolume = grayRgb(color)*100/255;
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// kdDebug(66666) << "gray : " << grayRgb(color) << endl;
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// kdDebug(66666) << "volume: " << mVolume << endl;
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repaint();
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napp->player()->setVolume(mVolume);
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return true;
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}
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void KJVolumeBMP::mouseRelease(const TQPoint &, bool)
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{}
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void KJVolumeBMP::mouseMove(const TQPoint &pos, bool in)
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{
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if (!in) return;
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mousePress(pos);
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}
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void KJVolumeBMP::timeUpdate(int)
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{
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mVolume = napp->player()->volume();
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if ( mVolume == mOldVolume ) // dont redraw if nothing changed
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return;
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mOldVolume = mVolume;
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repaint();
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}
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/*******************************************
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* KJPitchBMP
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*******************************************/
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KJPitchBMP::KJPitchBMP(const TQStringList &i, KJLoader *p)
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: KJWidget(p), mText(0)
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{
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int x = i[1].toInt();
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int y = i[2].toInt();
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int xs = i[3].toInt() - x;
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int ys = i[4].toInt() - y;
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setRect ( x, y, xs, ys );
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mWidth = parser()["pitchcontrolimagexsize"][1].toInt();
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mCount = parser()["pitchcontrolimagenb"][1].toInt()-1;
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mImages = parent()->pixmap(parser()["pitchcontrolimage"][1]);
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mPos = parent()->image(parser()["pitchcontrolimageposition"][1]);
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// makes all pixels with rgb(255,0,255) transparent
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TQImage ibackground;
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ibackground = parent()->image(parser()["pitchcontrolimage"][1]);
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mImages.setMask( getMask(ibackground) );
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Arts::PlayObject playobject = napp->player()->engine()->playObject();
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Arts::PitchablePlayObject pitchable = Arts::DynamicCast(playobject);
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if ( pitchable.isNull() )
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mCurrentPitch = 1.0;
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else
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mCurrentPitch = pitchable.speed();
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// kdDebug() << "[KJPitchBMP] starting with pitch: " << mCurrentPitch << endl;
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/*
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mMinPitch = 0.5;
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mMaxPitch = 2.0;
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mMinPitch = 0.8;
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mMaxPitch = 1.2;
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*/
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readConfig();
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if (mText)
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mText->repaint();
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}
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TQString KJPitchBMP::tip()
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{
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return i18n("Pitch");
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}
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void KJPitchBMP::paint(TQPainter *p, const TQRect &)
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{
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float xPos = (int)((mCurrentPitch-mMinPitch)*100.0) * mCount / (int)((mMaxPitch-mMinPitch)*100.0) * mWidth;
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TQRect from( (int)xPos, 0, mWidth, mImages.height());
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bitBlt(p->device(), rect().topLeft(), &mImages, from, TQt::CopyROP);
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if (mText)
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mText->repaint();
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}
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bool KJPitchBMP::mousePress(const TQPoint &pos)
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{
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TQRgb color = mPos.pixel ( rect().topLeft().x()+pos.x(), rect().topLeft().y()+pos.y() );
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if (!isGray(color))
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return false;
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mCurrentPitch = mMinPitch + ( (grayRgb(color)*(mMaxPitch-mMinPitch)) / 255 );
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// kdDebug(66666) << "[KJPitchBMP] mousePress() mCurrentPitch: " << mCurrentPitch << endl;
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repaint();
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newFile(); // wrong naming, in fact it just sets pitch
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return true;
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}
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void KJPitchBMP::mouseRelease(const TQPoint &, bool)
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{}
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void KJPitchBMP::mouseMove(const TQPoint &pos, bool in)
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{
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if (!in) return;
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mousePress(pos);
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}
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void KJPitchBMP::timeUpdate(int)
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{
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// kdDebug(66666) << "[KJPitchBMP] :timeUpdate(int)" << endl;
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Arts::PlayObject playobject = napp->player()->engine()->playObject();
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Arts::PitchablePlayObject pitchable = Arts::DynamicCast(playobject);
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if ( !pitchable.isNull() )
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{
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mCurrentPitch = pitchable.speed();
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// kdDebug(66666) << "[KJPitchBMP] mCurrentPitch: " << mCurrentPitch << endl;
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}
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if ( mCurrentPitch == mOldPitch ) // dont redraw if nothing changed
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return;
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mOldPitch = mCurrentPitch;
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repaint();
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}
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void KJPitchBMP::newFile()
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{
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// kdDebug(66666) << "[KJPitchBMP] newFile()" << endl;
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Arts::PlayObject playobject = napp->player()->engine()->playObject();
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Arts::PitchablePlayObject pitchable = Arts::DynamicCast(playobject);
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if (!pitchable.isNull())
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{
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// kdDebug(66666) << "[KJPitchBMP] new speed: " << mCurrentPitch << endl;
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pitchable.speed( mCurrentPitch );
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}
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}
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void KJPitchBMP::readConfig()
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{
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// kdDebug(66666) << "KJPitchBMP::readConfig()" << endl;
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mMinPitch = KJLoader::kjofol->prefs()->minimumPitch() / 100.0;
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mMaxPitch = KJLoader::kjofol->prefs()->maximumPitch() / 100.0;
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// Now comes the range checking if the user changed the setting :)
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if ( mCurrentPitch < mMinPitch || mCurrentPitch > mMaxPitch )
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{
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if ( mCurrentPitch < mMinPitch )
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mCurrentPitch = mMinPitch;
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if ( mCurrentPitch > mMaxPitch )
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mCurrentPitch = mMaxPitch;
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newFile(); // wrong naming, in fact it just sets pitch
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}
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}
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