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/kdeaddons@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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"
+