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#include "solideffect.h"
#include <QOpenGLTexture>
#include <QPainter>
#include <QtMath>
#include <QVariant>
#include <QImage>
#include <QComboBox>
#include "project/clip.h"
#include "project/sequence.h"
#define SOLID_TYPE_COLOR 0
#define SOLID_TYPE_BARS 1
#define SOLID_TYPE_CHECKERBOARD 2
#define SMPTE_BARS 7
#define SMPTE_STRIP_COUNT 3
#define SMPTE_LOWER_BARS 4
SolidEffect::SolidEffect(Clip* c, const EffectMeta* em) : Effect(c, em) {
enable_superimpose = true;
solid_type = add_row("Type:")->add_field(EFFECT_FIELD_COMBO, "type");
solid_type->add_combo_item("Solid Color", SOLID_TYPE_COLOR);
solid_type->add_combo_item("SMPTE Bars", SOLID_TYPE_BARS);
solid_type->add_combo_item("Checkerboard", SOLID_TYPE_CHECKERBOARD);
opacity_field = add_row("Opacity:")->add_field(EFFECT_FIELD_DOUBLE, "opacity");
opacity_field->set_double_minimum_value(0);
opacity_field->set_double_maximum_value(100);
opacity_field->set_double_default_value(100);
solid_color_field = add_row("Color:")->add_field(EFFECT_FIELD_COLOR, "color");
solid_color_field->set_color_value(Qt::red);
checkerboard_size_field = add_row("Checkerboard Size:")->add_field(EFFECT_FIELD_DOUBLE, "checker_size");
checkerboard_size_field->set_double_minimum_value(1);
checkerboard_size_field->set_double_default_value(10);
// hacky but eh
QComboBox* solid_type_combo = static_cast<QComboBox*>(solid_type->get_ui_element());
connect(solid_type_combo, SIGNAL(currentIndexChanged(int)), this, SLOT(ui_update(int)));
ui_update(solid_type_combo->currentIndex());
/*vertPath = ":/shaders/common.vert";
fragPath = ":/shaders/solideffect.frag";*/
}
void SolidEffect::redraw(double timecode) {
int w = img.width();
int h = img.height();
int alpha = qRound(opacity_field->get_double_value(timecode)*2.55);
switch (solid_type->get_combo_data(timecode).toInt()) {
case SOLID_TYPE_COLOR:
{
QColor solidColor = solid_color_field->get_color_value(timecode);
solidColor.setAlpha(alpha);
img.fill(solidColor);
}
break;
case SOLID_TYPE_BARS:
{
// draw smpte bars
QPainter p(&img);
img.fill(Qt::transparent);
int bar_width = qCeil((double) w / 7.0);
int first_bar_height = qCeil((double) h / 3.0 * 2.0);
int second_bar_height = qCeil((double) h / 12.5);
int third_bar_y = first_bar_height + second_bar_height;
int third_bar_height = h - third_bar_y;
int third_bar_width = 0;
int bar_x, strip_width;
QColor first_color, second_color, third_color;
for (int i=0;i<SMPTE_BARS;i++) {
bar_x = bar_width*i;
switch (i) {
case 0:
first_color = QColor(192, 192, 192);
second_color = QColor(0, 0, 192);
break;
case 1:
first_color = QColor(192, 192, 0);
second_color = QColor(19, 19, 19);
break;
case 2:
first_color = QColor(0, 192, 192);
second_color = QColor(192, 0, 192);
break;
case 3:
first_color = QColor(0, 192, 0);
second_color = QColor(19, 19, 19);
break;
case 4:
first_color = QColor(192, 0, 192);
second_color = QColor(0, 192, 192);
break;
case 5:
third_bar_width = qRound((double) bar_x / (double) SMPTE_LOWER_BARS);
first_color = QColor(192, 0, 0);
second_color = QColor(19, 19, 19);
strip_width = qCeil(bar_width/SMPTE_STRIP_COUNT);
for (int j=0;j<SMPTE_STRIP_COUNT;j++) {
switch (j) {
case 0:
third_color = QColor(29, 29, 29, alpha);
p.fillRect(QRect(bar_x, third_bar_y, bar_width, third_bar_height), third_color);
break;
case 1:
third_color = QColor(19, 19, 19, alpha);
p.fillRect(QRect(bar_x + strip_width, third_bar_y, strip_width, third_bar_height), third_color);
break;
case 2:
third_color = QColor(9, 9, 9, alpha);
p.fillRect(QRect(bar_x, third_bar_y, strip_width, third_bar_height), third_color);
break;
}
}
break;
case 6:
first_color = QColor(0, 0, 192);
second_color = QColor(192, 192, 192);
p.fillRect(QRect(bar_x, third_bar_y, bar_width, third_bar_height), QColor(19, 19, 19, alpha));
break;
}
first_color.setAlpha(alpha);
second_color.setAlpha(alpha);
p.fillRect(QRect(bar_x, 0, bar_width, first_bar_height), first_color);
p.fillRect(QRect(bar_x, first_bar_height, bar_width, second_bar_height), second_color);
}
for (int i=0;i<SMPTE_LOWER_BARS;i++) {
bar_x = third_bar_width*i;
switch (i) {
case 0: third_color = QColor(0, 33, 76); break;
case 1: third_color = QColor(255, 255, 255); break;
case 2: third_color = QColor(50, 0, 106); break;
case 3: third_color = QColor(19, 19, 19); break;
}
third_color.setAlpha(alpha);
p.fillRect(QRect(bar_x, third_bar_y, third_bar_width, third_bar_height), third_color);
}
}
break;
case SOLID_TYPE_CHECKERBOARD:
{
// draw checkboard
QPainter p(&img);
img.fill(Qt::transparent);
int checker_width = qCeil(checkerboard_size_field->get_double_value(timecode));
int checker_x, checker_y;
int checkerboard_size_w = qCeil(double(w)/checker_width);
int checkerboard_size_h = qCeil(double(h)/checker_width);
QColor checker_odd(QColor(0, 0, 0, alpha));
QColor checker_even(solid_color_field->get_color_value(timecode));
checker_even.setAlpha(alpha);
QVector<QColor> checker_color{checker_odd, checker_even};
for(int i = 0; i < checkerboard_size_w; i++){
checker_x = checker_width*i;
for(int j = 0; j < checkerboard_size_h; j++){
checker_y = checker_width*j;
p.fillRect(QRect(checker_x, checker_y, checker_width, checker_width), checker_color[(i + j)%2]);
}
}
}
break;
}
}
void SolidEffect::ui_update(int i) {
solid_color_field->set_enabled(i == SOLID_TYPE_COLOR || i == SOLID_TYPE_CHECKERBOARD);
checkerboard_size_field->set_enabled(i == SOLID_TYPE_CHECKERBOARD);
}
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