diff options
Diffstat (limited to 'noatun-plugins/ffrs/ffrs.cpp')
| -rw-r--r-- | noatun-plugins/ffrs/ffrs.cpp | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/noatun-plugins/ffrs/ffrs.cpp b/noatun-plugins/ffrs/ffrs.cpp new file mode 100644 index 0000000..5c4282a --- /dev/null +++ b/noatun-plugins/ffrs/ffrs.cpp @@ -0,0 +1,305 @@ +#include <noatun/engine.h> +#include <noatun/player.h> +#include <noatun/app.h> + +#include <math.h> +#include <qpainter.h> +#include <qbitmap.h> +#include <klocale.h> +#include <kconfig.h> +#include <qcursor.h> +#include <qtooltip.h> +#include <kwin.h> + + +#include "ffrs.h" + +extern "C" Plugin *create_plugin() +{ + KGlobal::locale()->insertCatalogue("ffrs"); + return new FFRS(); +} + + +View::View(int width, int height, int block, int unblock, QColor front, QColor back, int channel) + : QWidget(0,0, Qt::WStyle_Customize | Qt::WStyle_NoBorder | Qt::WStyle_StaysOnTop | Qt::WType_TopLevel), mChannel(channel) +{ + fg = front; + bg = back; + resize(width, height); + setPaletteBackgroundColor(back); + KWin::setState(handle(), NET::SkipTaskbar); + + KConfig *c = napp->config(); + c->setGroup("FFRS"); + + QSize size = napp->desktop()->size(); + QRect desktop(0,0, size.width(), size.height()); + + QPoint at; + if (channel==0) + { + at = QPoint(size.width()-width*4, size.height()-height-32); + QToolTip::add(this, i18n("Left")); + } + else // if (channel==1) + { + at = QPoint(size.width()-width*2, size.height()-height-32); + QToolTip::add(this, i18n("Right")); + } + + move(c->readPointEntry("at"+QString::number(mChannel), &at)); + + // make sure we're on the desktop + if ( + !desktop.contains(rect().topLeft()) + || !desktop.contains(rect().bottomRight()) + ) + { + move(at); + } + + + QBitmap mask(width, height); + QPainter p(&mask); + +// Qt::color0 = transparent +// Qt::color1 = opaque + p.fillRect(0, 0, width, height, Qt::color0); + for (int i=0; i < height; ) + { + p.fillRect(0, height-i-block, width, block, Qt::color1); + i += block + unblock; + } + setMask(mask); + units = block+unblock; + show(); + + moving=false; +} + +View::~View() +{ + KConfig *c = napp->config(); + c->setGroup("FFRS"); + c->writeEntry("at"+QString::number(mChannel), pos()); +} + +void View::mouseMoveEvent(QMouseEvent *) +{ + if (moving) + { + move ( QCursor::pos()-mMousePoint ); + } +} + +void View::mousePressEvent(QMouseEvent *) +{ + moving = true; + mMousePoint = mapFromGlobal(QCursor::pos()); +} + +void View::mouseReleaseEvent(QMouseEvent *) +{ + moving = false; +} + +void View::draw(float level) +{ + int w = width(); + int h = height(); + + // now convert level to pixels + + static const float LEVEL_MIN = 1.0/(1<<20); + if (level < LEVEL_MIN) level = LEVEL_MIN; + level = (2.0/log(2.0))*log(level+1.0); + + float fpix = level * (float)h; + fpix = fabs(fpix); + if (fpix - (int)fpix > .5) fpix += .5; + + int pix = (int)(fpix / units) * units; + + // and draw it (it updates too quickly for it to + // need a paintEvent) + QPainter p(this); + p.fillRect(0, 0, w, h-pix, bg); + p.fillRect(0, h-pix, w, h - (h-pix), fg); +} + + + +FFRS::FFRS() : QObject(), Plugin() +{ + dpyleft = dpyright = 0; + changed(); + prefs = new FFRSPrefs(this); + connect(prefs, SIGNAL(changed()), SLOT(changed())); + + setSamples(256); + + start(); +} + +FFRS::~FFRS() +{ + delete dpyleft; + delete dpyright; +} + +void FFRS::scopeEvent(float *left, float *right, int len) +{ + float avl=0; + float avr=0; + + for (int i=0; i < len; i++) + { + avl += fabs(left[i]); + avr += fabs(right[i]); + } + avl /= len; + avr /= len; + + dpyleft->draw(avl); + if (dpyright) + dpyright->draw(avr); +} + +void FFRS::changed() +{ + delete dpyleft; + delete dpyright; + + dpyleft = new View(prefs->width(), prefs->height(), prefs->fgblock(), prefs->bgblock(), prefs->fgcolor(), prefs->bgcolor(), 0); + dpyright = new View(prefs->width(), prefs->height(), prefs->fgblock(), prefs->bgblock(), prefs->fgcolor(), prefs->bgcolor(), 1); + + setInterval(prefs->rate()); +} + + +#include <knuminput.h> +#include <kcolorbutton.h> +#include <qlayout.h> +#include <qhbox.h> +#include <qlabel.h> + +FFRSPrefs::FFRSPrefs( QObject *parent ) + : CModule(i18n("Foreign Region"), i18n("French Foreign Region"),"",parent) +{ + QVBoxLayout *layout = new QVBoxLayout(this); + + QHBox *box = new QHBox(this); + layout->addWidget(box); + new QLabel(i18n("Width:"), box); + mWidth = new KIntNumInput(width(), box); + mWidth->setMinValue(0); + + box = new QHBox(this); + layout->addWidget(box); + new QLabel(i18n("Height:"), box); + mHeight = new KIntNumInput(height(), box); + mHeight->setMinValue(0); + + box = new QHBox(this); + layout->addWidget(box); + new QLabel(i18n("Visible block size:"), box); + mFgblock = new KIntNumInput(fgblock(), box); + mFgblock->setMinValue(0); + + box = new QHBox(this); + layout->addWidget(box); + new QLabel(i18n("Transparent block size:"), box); + mBgblock = new KIntNumInput(bgblock(), box); + mBgblock->setMinValue(0); + + box = new QHBox(this); + layout->addWidget(box); + new QLabel(i18n("Update interval:"), box); + mRate = new KIntNumInput(rate(), box); + mRate->setMinValue(0); + + box = new QHBox(this); + layout->addWidget(box); + new QLabel(i18n("Foreground color:"), box); + mFgcolor = new KColorButton(fgcolor(), box); + + box = new QHBox(this); + layout->addWidget(box); + new QLabel(i18n("Background color:"), box); + mBgcolor = new KColorButton(bgcolor(), box); + + layout->addStretch(); +} + +void FFRSPrefs::save() +{ + KConfig *c = napp->config(); + + c->setGroup("FFRS"); + c->writeEntry("width", mWidth->value()); + c->writeEntry("height", mHeight->value()); + c->writeEntry("fgblock", mFgblock->value()); + c->writeEntry("bgblock", mBgblock->value()); + c->writeEntry("rate", mRate->value()); + + c->writeEntry("bgcolor", mBgcolor->color()); + c->writeEntry("fgcolor", mFgcolor->color()); + + emit changed(); +} + +int FFRSPrefs::width() +{ + KConfig *c = napp->config(); + c->setGroup("FFRS"); + return c->readNumEntry("width", 22); +} + +int FFRSPrefs::height() +{ + KConfig *c = napp->config(); + c->setGroup("FFRS"); + return c->readNumEntry("height", 162); +} + +int FFRSPrefs::fgblock() +{ + KConfig *c = napp->config(); + c->setGroup("FFRS"); + return c->readNumEntry("fgblock", 27-12); +} + +int FFRSPrefs::bgblock() +{ + KConfig *c = napp->config(); + c->setGroup("FFRS"); + return c->readNumEntry("bgblock", 12); +} + +int FFRSPrefs::rate() +{ + KConfig *c = napp->config(); + c->setGroup("FFRS"); + return c->readNumEntry("rate", 110); +} + + +QColor FFRSPrefs::bgcolor() +{ + KConfig *c = napp->config(); + c->setGroup("FFRS"); + QColor dumbass(0, 64, 0); + return c->readColorEntry("bgcolor", &dumbass); +} + +QColor FFRSPrefs::fgcolor() +{ + KConfig *c = napp->config(); + c->setGroup("FFRS"); + QColor dumbass(0, 255, 0); + return c->readColorEntry("fgcolor", &dumbass); +} + +#include "ffrs.moc" + |