nicer effects panel, improved split selection

effects/inverteffect.cpp

@@ -0,0 +1,51 @@
+#include "effects/effects.h"
+
+#include "ui/labelslider.h"
+
+#include <QLabel>
+#include <QGridLayout>
+#include <QXmlStreamReader>
+#include <QXmlStreamWriter>
+#include <QXmlStreamAttributes>
+
+InvertEffect::InvertEffect(Clip* c) : Effect(c, EFFECT_TYPE_VIDEO, VIDEO_INVERT_EFFECT) {
+	ui_layout->addWidget(new QLabel("Amount:"), 0, 0);
+	amount_val = new LabelSlider();
+	ui_layout->addWidget(amount_val, 0, 1);
+
+	// set defaults
+	amount_val->set_minimum_value(0);
+	amount_val->set_maximum_value(100);
+	init();
+
+	connect(amount_val, SIGNAL(valueChanged()), this, SLOT(field_changed()));
+}
+
+void InvertEffect::init() {
+	amount_val->set_default_value(100);
+}
+
+Effect* InvertEffect::copy(Clip* c) {
+	InvertEffect* i = new InvertEffect(c);
+	i->amount_val->set_value(amount_val->value());
+	return i;
+}
+
+void InvertEffect::load(QXmlStreamReader *stream) {
+	const QXmlStreamAttributes& attr = stream->attributes();
+	for (int i=0;i<attr.size();i++) {
+		const QXmlStreamAttribute& a = attr.at(i);
+		if (a.name() == "amount") {
+			amount_val->set_value(a.value().toDouble());
+		}
+	}
+}
+
+void InvertEffect::save(QXmlStreamWriter *stream) {
+	stream->writeAttribute("amount", QString::number(amount_val->value()));
+}
+
+void InvertEffect::process_gl(int* anchor_x, int* anchor_y) {
+
+//	gl_FragColor = vec4(1.0 - textureColor.r, 1.0 -textureColor.g, 1.0 -textureColor.b, 1);
+}