diff options
Diffstat (limited to 'noatun/modules/kjofol-skin/kjseeker.cpp')
| -rw-r--r-- | noatun/modules/kjofol-skin/kjseeker.cpp | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/noatun/modules/kjofol-skin/kjseeker.cpp b/noatun/modules/kjofol-skin/kjseeker.cpp new file mode 100644 index 00000000..41e4db13 --- /dev/null +++ b/noatun/modules/kjofol-skin/kjseeker.cpp @@ -0,0 +1,210 @@ +/*************************************************************************** + kjseeker.cpp + --------------------------------------------- + slider that lets the user jump inside the currently played file + --------------------------------------------- + Maintainer: Stefan Gehn <[email protected]> + + ***************************************************************************/ + +#include "kjseeker.h" +#include "kjloader.h" + +#include "helpers.cpp" +#include <noatun/player.h> + +#include <kdebug.h> + +KJSeeker::KJSeeker(const QStringList &i, KJLoader *l) : KJWidget(l), g(0) +{ + QString activeBg = backgroundPressed("bmp1"); + if(activeBg.isEmpty()) + { + kdDebug(66666) << k_funcinfo << "No pressed background found for seeker," << + " using default background!" << endl; + parent()->image(parser()["backgroundimage"][1]); + } + else + mActive = parent()->image(activeBg); + + mScale = parent()->image(parser()["seekimage"][1]); + QImage pixmapNoPress = parent()->image(parser()["backgroundimage"][1]); + + // generate transparent mask + int x, y, xs, ys; + x=i[1].toInt(); + y=i[2].toInt(); + xs=i[3].toInt()-x; + ys=i[4].toInt()-y; + setRect(x,y,xs,ys); + QImage transmask(xs, ys, 1, 2, QImage::LittleEndian); +#if QT_VERSION < 0x030300 + transmask.setColor(0, qRgb(0,0,0)); + transmask.setColor(1, qRgb(255,255,255)); +#else + transmask.setColor(1, qRgb(0,0,0)); + transmask.setColor(0, qRgb(255,255,255)); +#endif + + // clear the pointers + memset(barmodeImages, 0, 256*sizeof(QImage*)); + memset(barmode, 0, 256*sizeof(QPixmap*)); + + // Now do the pixel f�king +// kdDebug(66666) << "creating Pixmaps for Seeker" << endl; + for (int iy=y;iy<y+ys; iy++) + { + for (int ix=x;ix<x+xs; ix++) + { + QRgb checkmScale = mScale.pixel(ix, iy); + // am I transparent? + if (!isGray(checkmScale)) + { + setPixel1BPP(transmask, ix-x, iy-y, 0); + continue; + } + setPixel1BPP(transmask, ix-x, iy-y, 1); + + // what is the level + int level=grayRgb(checkmScale)+1; + if (level>255) level=255; + // allocate the pixmap of the level proper + // copy the color to the surface proper + QRgb activeColor=mActive.pixel(ix,iy); + QRgb inactiveColor=pixmapNoPress.pixel(ix,iy); + // set this pixel and everything before it + for(int i=0; i<level; i++) + { + if (!barmodeImages[i]) + barmodeImages[i]=new QImage(xs,ys, 32); + QRgb *l=(QRgb*)barmodeImages[i]->scanLine(iy-y); + l[ix-x]=inactiveColor; + } + + do + { + if (!barmodeImages[level]) + barmodeImages[level]=new QImage(xs,ys, 32); + QRgb *l=(QRgb*)barmodeImages[level]->scanLine(iy-y); + l[ix-x]=activeColor; + } while (level++<255); + } + } +// kdDebug(66666) << "finished creating Pixmaps" << endl; + + // create the blank one + barmode[0]=new QPixmap(xs, ys); + QPixmap px=parent()->pixmap(parser()["backgroundimage"][1]); + bitBlt(barmode[0], 0, 0, &px, x, y, xs, ys, Qt::CopyROP); + px.convertFromImage(transmask); + barModeMask=px; + +// kdDebug(66666) << "END KJSeeker constructor" << endl; +} + +QPixmap *KJSeeker::toPixmap(int n) +{ + if (!barmodeImages[n]) return barmode[n]; + + barmode[n]=new QPixmap( + barmodeImages[n]->width(), + barmodeImages[n]->height() + ); + barmode[n]->convertFromImage(*barmodeImages[n]); + + delete barmodeImages[n]; + barmodeImages[n]=0; + return barmode[n]; +} + + +KJSeeker::~KJSeeker() +{ + for (uint i=0; i<256; i++) + { + if (barmode[i]) + delete barmode[i]; + if (barmodeImages[i]) + delete barmodeImages[i]; + } +} + +void KJSeeker::paint(QPainter *p, const QRect &) +{ + closest(); + QPixmap *pixmap = toPixmap(g); + pixmap->setMask(barModeMask); + bitBlt(p->device(), rect().topLeft().x(), rect().topLeft().y(), + pixmap, 0, 0, rect().width(), rect().height(), Qt::CopyROP); +} + +bool KJSeeker::mousePress(const QPoint &pos) +{ + return (isGray(mScale.pixel(rect().topLeft().x()+pos.x(), rect().topLeft().y()+pos.y()))); +} + +void KJSeeker::mouseRelease(const QPoint &pos, bool in) +{ + int x = rect().topLeft().x()+pos.x(); + int y = rect().topLeft().y()+pos.y(); + + if(napp->player()->isStopped()) + return; + + if(!mScale.valid(x, y)) + return; + + QRgb color=mScale.pixel(x, y); + + // user released mousebutton outside of the seeker-area (which is gray) + if ( (!isGray(color)) || (!in) ) + return; + + g = grayRgb(color); + repaint(); + +// kdDebug(66666) << "length : " << napp->player()->getLength() << endl; +// kdDebug(66666) << "skip to: " << ((long long)g*(long long)napp->player()->getLength())/255 << endl; + + // g * titlelength can get REALLY HUGE, that's why I used (long long) + napp->player()->skipTo( ((long long)g*(long long)napp->player()->getLength())/255 ); + + return; +} + +void KJSeeker::timeUpdate(int sec) +{ + int length = napp->player()->getLength() / 1000; + if (length<1) + length=1; + + if (sec > length) + sec = length; + else if ( sec < 0 ) + sec=0; + + g = sec * 255 / length; + //kdDebug(66666) << "sec: " << sec << " len: " << length << " g: " << g << endl; + QPainter p(parent()); + paint(&p, rect()); +} + +void KJSeeker::closest() +{ + int south=g, north=g; + bool southtried=false, northtried=false; + while ( + !barmode[south] && !barmodeImages[south] + && !barmode[north] && !barmodeImages[north]) + { + if (southtried && northtried) { g=0; return; } + south--; + north++; + if (north>255) {northtried=true; north=g;} + if (south<0) {southtried=true; south=g;} + } + if (barmode[south] || barmodeImages[south]) + g=south; + else if (barmode[north] || barmodeImages[north]) + g=north; +} |