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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch)
tree9047cf9e6b5c43878d5bf82660adae77ceee097a /noatun/modules/kjofol-skin/kjseeker.cpp
downloadtdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.tar.gz
tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'noatun/modules/kjofol-skin/kjseeker.cpp')
-rw-r--r--noatun/modules/kjofol-skin/kjseeker.cpp210
1 files changed, 210 insertions, 0 deletions
diff --git a/noatun/modules/kjofol-skin/kjseeker.cpp b/noatun/modules/kjofol-skin/kjseeker.cpp
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+++ b/noatun/modules/kjofol-skin/kjseeker.cpp
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+/***************************************************************************
+ kjseeker.cpp
+ ---------------------------------------------
+ slider that lets the user jump inside the currently played file
+ ---------------------------------------------
+ Maintainer: Stefan Gehn <sgehn@gmx.net>
+
+ ***************************************************************************/
+
+#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 føking
+// 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;
+}