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tdeaddons/noatun-plugins/ffrs/ffrs.cpp

306 lines
6.1 KiB

#include <noatun/engine.h>
#include <noatun/player.h>
#include <noatun/app.h>
#include <math.h>
#include <tqpainter.h>
#include <tqbitmap.h>
#include <klocale.h>
#include <kconfig.h>
#include <tqcursor.h>
#include <tqtooltip.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, TQColor front, TQColor back, int channel)
: TQWidget(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");
TQSize size = napp->desktop()->size();
TQRect desktop(0,0, size.width(), size.height());
TQPoint at;
if (channel==0)
{
at = TQPoint(size.width()-width*4, size.height()-height-32);
TQToolTip::add(this, i18n("Left"));
}
else // if (channel==1)
{
at = TQPoint(size.width()-width*2, size.height()-height-32);
TQToolTip::add(this, i18n("Right"));
}
move(c->readPointEntry("at"+TQString::number(mChannel), &at));
// make sure we're on the desktop
if (
!desktop.contains(rect().topLeft())
|| !desktop.contains(rect().bottomRight())
)
{
move(at);
}
TQBitmap mask(width, height);
TQPainter 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"+TQString::number(mChannel), pos());
}
void View::mouseMoveEvent(TQMouseEvent *)
{
if (moving)
{
move ( TQCursor::pos()-mMousePoint );
}
}
void View::mousePressEvent(TQMouseEvent *)
{
moving = true;
mMousePoint = mapFromGlobal(TQCursor::pos());
}
void View::mouseReleaseEvent(TQMouseEvent *)
{
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)
TQPainter p(this);
p.fillRect(0, 0, w, h-pix, bg);
p.fillRect(0, h-pix, w, h - (h-pix), fg);
}
FFRS::FFRS() : TQObject(), Plugin()
{
dpyleft = dpyright = 0;
changed();
prefs = new FFRSPrefs(this);
connect(prefs, TQT_SIGNAL(changed()), TQT_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 <tqlayout.h>
#include <tqhbox.h>
#include <tqlabel.h>
FFRSPrefs::FFRSPrefs( TQObject *parent )
: CModule(i18n("Foreign Region"), i18n("French Foreign Region"),"",parent)
{
TQVBoxLayout *layout = new TQVBoxLayout(this);
TQHBox *box = new TQHBox(this);
layout->addWidget(box);
new TQLabel(i18n("Width:"), box);
mWidth = new KIntNumInput(width(), box);
mWidth->setMinValue(0);
box = new TQHBox(this);
layout->addWidget(box);
new TQLabel(i18n("Height:"), box);
mHeight = new KIntNumInput(height(), box);
mHeight->setMinValue(0);
box = new TQHBox(this);
layout->addWidget(box);
new TQLabel(i18n("Visible block size:"), box);
mFgblock = new KIntNumInput(fgblock(), box);
mFgblock->setMinValue(0);
box = new TQHBox(this);
layout->addWidget(box);
new TQLabel(i18n("Transparent block size:"), box);
mBgblock = new KIntNumInput(bgblock(), box);
mBgblock->setMinValue(0);
box = new TQHBox(this);
layout->addWidget(box);
new TQLabel(i18n("Update interval:"), box);
mRate = new KIntNumInput(rate(), box);
mRate->setMinValue(0);
box = new TQHBox(this);
layout->addWidget(box);
new TQLabel(i18n("Foreground color:"), box);
mFgcolor = new KColorButton(fgcolor(), box);
box = new TQHBox(this);
layout->addWidget(box);
new TQLabel(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);
}
TQColor FFRSPrefs::bgcolor()
{
KConfig *c = napp->config();
c->setGroup("FFRS");
TQColor dumbass(0, 64, 0);
return c->readColorEntry("bgcolor", &dumbass);
}
TQColor FFRSPrefs::fgcolor()
{
KConfig *c = napp->config();
c->setGroup("FFRS");
TQColor dumbass(0, 255, 0);
return c->readColorEntry("fgcolor", &dumbass);
}
#include "ffrs.moc"