First commit of brand new rewrite

2018-05-30 03:24:12 +10:00
commit 244c092591
86 changed files with 8016 additions and 0 deletions
@@ -0,0 +1,119 @@
+#include "effects/effects.h"
+
+#include <QDebug>
+#include <QWidget>
+#include <QLabel>
+#include <QGridLayout>
+#include <QSpinBox>
+#include <QCheckBox>
+#include <QOpenGLFunctions>
+
+#include "ui/collapsiblewidget.h"
+#include "project/clip.h"
+#include "project/sequence.h"
+#include "io/media.h"
+
+TransformEffect::TransformEffect(Clip* c) : Effect(c) {
+	container = new CollapsibleWidget();
+	container->setText(video_effect_names[VIDEO_TRANSFORM_EFFECT]);
+
+	ui = new QWidget();
+
+	QGridLayout* ui_layout = new QGridLayout();
+
+	ui_layout->addWidget(new QLabel("Position:"), 0, 0);
+	position_x = new QSpinBox();
+	position_x->setMinimum(-QWIDGETSIZE_MAX);
+	position_x->setMaximum(QWIDGETSIZE_MAX);
+	ui_layout->addWidget(position_x, 0, 1);
+	position_y = new QSpinBox();
+	position_y->setMinimum(-QWIDGETSIZE_MAX);
+	position_y->setMaximum(QWIDGETSIZE_MAX);
+	ui_layout->addWidget(position_y, 0, 2);
+
+	ui_layout->addWidget(new QLabel("Scale:"), 1, 0);
+	scale_x = new QSpinBox();
+	scale_x->setMinimum(0);
+	scale_x->setMaximum(1200);
+	ui_layout->addWidget(scale_x, 1, 1);
+	scale_y = new QSpinBox();
+	scale_y->setMinimum(0);
+	scale_y->setMaximum(1200);
+	ui_layout->addWidget(scale_y, 1, 2);
+
+	uniform_scale_box = new QCheckBox();
+	uniform_scale_box->setText("Uniform Scale");
+	ui_layout->addWidget(uniform_scale_box, 2, 1);
+
+	ui_layout->addWidget(new QLabel("Rotation:"), 3, 0);
+	rotation = new QSpinBox();
+	rotation->setMinimum(-QWIDGETSIZE_MAX);
+	rotation->setMaximum(QWIDGETSIZE_MAX);
+	ui_layout->addWidget(rotation, 3, 1);
+
+	ui_layout->addWidget(new QLabel("Anchor Point:"), 4, 0);
+	anchor_x_box = new QSpinBox();
+	anchor_x_box->setMinimum(-QWIDGETSIZE_MAX);
+	anchor_x_box->setMaximum(QWIDGETSIZE_MAX);
+	ui_layout->addWidget(anchor_x_box, 4, 1);
+	anchor_y_box = new QSpinBox();
+	anchor_y_box->setMinimum(-QWIDGETSIZE_MAX);
+	anchor_y_box->setMaximum(QWIDGETSIZE_MAX);
+	ui_layout->addWidget(anchor_y_box, 4, 2);
+
+	ui_layout->addWidget(new QLabel("Opacity:"), 5, 0);
+	opacity = new QSpinBox();
+	opacity->setMinimum(0);
+	opacity->setMaximum(100);
+	ui_layout->addWidget(opacity, 5, 1);
+
+	ui->setLayout(ui_layout);
+
+	container->setContents(ui);
+
+	// set defaults
+	position_x->setValue(c->sequence->width/2);
+	position_y->setValue(c->sequence->height/2);
+	scale_x->setValue(100);
+	scale_y->setValue(100);
+	scale_y->setEnabled(false);
+	uniform_scale_box->setChecked(true);
+	anchor_x_box->setValue(c->media_stream->video_width/2);
+	anchor_y_box->setValue(c->media_stream->video_height/2);
+	opacity->setValue(100);
+
+	connect(position_x, SIGNAL(valueChanged(int)), this, SLOT(field_changed()));
+	connect(position_y, SIGNAL(valueChanged(int)), this, SLOT(field_changed()));
+	connect(rotation, SIGNAL(valueChanged(int)), this, SLOT(field_changed()));
+	connect(scale_x, SIGNAL(valueChanged(int)), this, SLOT(field_changed()));
+	connect(scale_y, SIGNAL(valueChanged(int)), this, SLOT(field_changed()));
+	connect(anchor_x_box, SIGNAL(valueChanged(int)), this, SLOT(field_changed()));
+	connect(anchor_y_box, SIGNAL(valueChanged(int)), this, SLOT(field_changed()));
+	connect(opacity, SIGNAL(valueChanged(int)), this, SLOT(field_changed()));
+	connect(uniform_scale_box, SIGNAL(toggled(bool)), this, SLOT(toggle_uniform_scale(bool)));
+	connect(uniform_scale_box, SIGNAL(toggled(bool)), this, SLOT(field_changed()));
+}
+
+void TransformEffect::toggle_uniform_scale(bool enabled) {
+	scale_y->setEnabled(!enabled);
+}
+
+void TransformEffect::process_gl(int* anchor_x, int* anchor_y) {
+	// position
+	glTranslatef(position_x->value()-(parent_clip->sequence->width/2), position_y->value()-(parent_clip->sequence->height/2), 0);
+
+	// anchor point
+	*anchor_x += anchor_x_box->value();
+	*anchor_y += anchor_y_box->value();
+
+	// rotation
+	glRotatef(rotation->value(), 0, 0, 1);
+
+	// scale
+	float sx = scale_x->value()*0.01;
+	float sy = (uniform_scale_box->isChecked()) ? sx : scale_y->value()*0.01;
+	glScalef(sx, sy, 1);
+
+	// opacity
+	glColor4f(1.0, 1.0, 1.0, opacity->value()*0.01);
+}