/* process delayed message */
static gboolean
delayed_idle_spectrum_update (gpointer user_data)
{
draw_spectrum ((gfloat *) user_data);
g_free (user_data);
return (FALSE);
}
/** Get the image.
*/
static int filter_get_image( mlt_frame frame, uint8_t **image, mlt_image_format *format, int *width, int *height, int writable )
{
int error = 0;
mlt_filter filter = (mlt_filter)mlt_frame_pop_service( frame );
private_data* pdata = (private_data*)filter->child;
mlt_properties frame_properties = MLT_FRAME_PROPERTIES( frame );
if( mlt_properties_get_data( frame_properties, pdata->fft_prop_name, NULL ) )
{
// Get the current image
*format = mlt_image_rgb24a;
error = mlt_frame_get_image( frame, image, format, width, height, 1 );
// Draw the spectrum
if( !error ) {
QImage qimg( *width, *height, QImage::Format_ARGB32 );
copy_mlt_to_qimage_rgba( *image, &qimg );
draw_spectrum( filter, frame, &qimg );
copy_qimage_to_mlt_rgba( &qimg, *image );
}
} else {
if ( pdata->preprocess_warned++ == 2 )
{
// This filter depends on the consumer processing the audio before
// the video.
mlt_log_warning( MLT_FILTER_SERVICE(filter), "Audio not preprocessed.\n" );
}
mlt_frame_get_image( frame, image, format, width, height, writable );
}
return error;
}
int AthScan::open_scan_file()
{
QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"), "", tr(""));
if (!fileName.isEmpty()) {
if (parse_scan_file(fileName) < 0) {
QMessageBox::information(0,"error","error parsing fft data");
return -1;
}
draw_spectrum(_min_freq, _max_freq);
}
return 0;
}
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
, plot_(0)
, zoomer_( 0 )
, picker_( 0 )
, panner_( 0 )
, pMethod_( 0 )
, pModel_( 0 )
{
plot_ = new Plot(this);
setCentralWidget(plot_);
zoomer_ = new QwtPlotZoomer( QwtPlot::xBottom, QwtPlot::yLeft, plot_->canvas() );
zoomer_->setMousePattern( QwtEventPattern::MouseSelect2, Qt::RightButton, Qt::ControlModifier );
zoomer_->setMousePattern( QwtEventPattern::MouseSelect3, Qt::RightButton );
zoomer_->setRubberBand( QwtPicker::RectRubberBand );
pMethod_ = new adcontrols::CentroidMethod;
pModel_ = new CentroidMethodModel;
int res = qmlRegisterType< CentroidMethodModel >( "com.scienceliaison.qml", 1, 0, "CentroidModel" );
QDeclarativeView * view = new QDeclarativeView;
view->setResizeMode(QDeclarativeView::SizeRootObjectToView);
QDeclarativeContext * ctxt = view->rootContext();
ctxt->setContextProperty( "centroidModel", pModel_ );
//view->setSource( QUrl::fromLocalFile( "qml/ProcessMethodEditor.qml" ) );
view->setSource( QUrl( "qrc:/files/qml/ProcessMethodEditor.qml") );
QList< QDeclarativeError> errors = view->errors();
for ( QList<QDeclarativeError>::const_iterator it = errors.begin(); it != errors.end(); ++it )
QMessageBox::warning( parent, "QDeclarativeError", it->description() );
view->setMinimumSize( 200, 250 );
view->resize( QSize( 200, 350 ) );
QDockWidget * dock = new QDockWidget;
dock->setWidget( view );
addDockWidget ( Qt::BottomDockWidgetArea, dock );
draw_spectrum();
}
/* receive spectral data from element message */
gboolean
message_handler (GstBus * bus, GstMessage * message, gpointer data)
{
if (message->type == GST_MESSAGE_ELEMENT) {
const GstStructure *s = gst_message_get_structure (message);
const gchar *name = gst_structure_get_name (s);
if (strcmp (name, "spectrum") == 0) {
gfloat *spect = g_new (gfloat, spect_bands);
const GValue *list;
const GValue *value;
guint i;
list = gst_structure_get_value (s, "magnitude");
for (i = 0; i < spect_bands; ++i) {
value = gst_value_list_get_value (list, i);
spect[i] = height_scale * g_value_get_float (value);
}
draw_spectrum (spect);
g_free (spect);
}
}
return TRUE;
}
void
draw_scene(void)
{
if (point_general->changement) {
recalc_perspective();
if (point_general->effect > EFFECT_NUMBER - 1) {
point_general->effect = 0;
if (gen_gl_texture(knotbg))
upload_gl_texture(background_image);
use_gl_texture(knotbg);
}
if (point_general->effect == 4) {
if (gen_gl_texture(tunnel))
upload_gl_texture(tunnel_image);
use_gl_texture(tunnel);
}
if (point_general->effect == 5) {
if (gen_gl_texture(tentacle))
upload_gl_texture(tentacle_image);
use_gl_texture(tentacle);
}
if (point_general->effect == 6) {
if (gen_gl_texture(twist))
upload_gl_texture(twist_image);
if (gen_gl_texture(twistbg))
upload_gl_texture(background_image);
use_gl_texture(twist);
}
if (point_general->effect == 7) {
if (gen_gl_texture(texchild))
upload_gl_texture(child_image);
if (gen_gl_texture(childbg))
upload_gl_texture(energy_image);
use_gl_texture(texchild);
}
if (point_general->effect == 8) {
if (gen_gl_texture(energy))
upload_gl_texture(energy_image);
use_gl_texture(energy);
}
point_general->changement = FALSE;
}
switch (point_general->effect) {
case 0:
if (!point_general->init)
init_effect();
glDisable(GL_LIGHTING);
draw_knot();
break;
case 1:
if (!point_general->init)
init_effect();
glDisable(GL_LIGHTING);
draw_spectrum();
break;
case 2:
if (!point_general->init)
init_effect();
glEnable(GL_LIGHTING);
draw_face();
break;
case 3:
if (!point_general->init)
init_effect();
glDisable(GL_LIGHTING);
draw_glthreads();
break;
case 4:
if (!point_general->init)
init_effect();
glDisable(GL_LIGHTING);
draw_tunnel();
break;
case 5:
if (!point_general->init)
init_effect();
glDisable(GL_LIGHTING);
draw_tentacles();
break;
case 6:
if (!point_general->init)
init_effect();
glDisable(GL_LIGHTING);
draw_twist();
break;
case 7:
if (!point_general->init)
init_effect();
glDisable(GL_LIGHTING);
draw_child();
break;
case 8:
if (!point_general->init)
init_effect();
glDisable(GL_LIGHTING);
draw_energy();
break;
default:
break;
}
}
