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#include "timecodeeffect.h"
#include <QGridLayout>
#include <QLabel>
#include <QOpenGLTexture>
#include <QTextEdit>
#include <QPainter>
#include <QPushButton>
#include <QColorDialog>
#include <QFontDatabase>
#include <QComboBox>
#include <QWidget>
#include <QtMath>
#include "ui/labelslider.h"
#include "ui/collapsiblewidget.h"
#include "project/clip.h"
#include "project/sequence.h"
#include "panels/viewer.h"
#include "ui/comboboxex.h"
#include "ui/colorbutton.h"
#include "ui/fontcombobox.h"
#include "io/config.h"
#include "playback/playback.h"
TimecodeEffect::TimecodeEffect(Clip *c, const EffectMeta* em) :
Effect(c, em)
{
enable_always_update = true;
enable_superimpose = true;
EffectRow* tc_row = add_row("Timecode:");
tc_select = tc_row->add_field(EFFECT_FIELD_COMBO, "tc_selector");
tc_select->add_combo_item("Sequence", true);
tc_select->add_combo_item("Media", false);
tc_select->set_combo_index(0);
scale_val = add_row("Scale:")->add_field(EFFECT_FIELD_DOUBLE, "scale", 2);
scale_val->set_double_minimum_value(1);
scale_val->set_double_default_value(100);
scale_val->set_double_maximum_value(1000);
color_val = add_row("Color:")->add_field(EFFECT_FIELD_COLOR, "color", 2);
color_val->set_color_value(Qt::white);
color_bg_val = add_row("Background Color:")->add_field(EFFECT_FIELD_COLOR, "bgcolor", 2);
color_bg_val->set_color_value(Qt::black);
bg_alpha = add_row("Background Opacity:")->add_field(EFFECT_FIELD_DOUBLE, "bgalpha", 2);
bg_alpha->set_double_minimum_value(0);
bg_alpha->set_double_maximum_value(100);
bg_alpha->set_double_default_value(50);
EffectRow* offset = add_row("Offset:");
offset_x_val = offset->add_field(EFFECT_FIELD_DOUBLE, "offsetx");
offset_y_val = offset->add_field(EFFECT_FIELD_DOUBLE, "offsety");
prepend_text = add_row("Prepend:")->add_field(EFFECT_FIELD_STRING, "prepend", 2);
}
void TimecodeEffect::redraw(double timecode) {
if (tc_select->get_combo_data(timecode).toBool()){
display_timecode = prepend_text->get_string_value(timecode) + frame_to_timecode(sequence->playhead, config.timecode_view, sequence->frame_rate);}
else {
double media_rate = parent_clip->getMediaFrameRate();
display_timecode = prepend_text->get_string_value(timecode) + frame_to_timecode(timecode * media_rate, config.timecode_view, media_rate);}
img.fill(Qt::transparent);
QPainter p(&img);
p.setRenderHint(QPainter::Antialiasing);
int width = img.width();
int height = img.height();
// set font
font.setStyleHint(QFont::Helvetica, QFont::PreferAntialias);
font.setFamily("Helvetica");
font.setPixelSize(qCeil(scale_val->get_double_value(timecode)*.01*(height/10)));
p.setFont(font);
QFontMetrics fm(font);
QPainterPath path;
int text_x, text_y, rect_y, offset_x, offset_y;
int text_height = fm.height();
int text_width = fm.width(display_timecode);
QColor background_color = color_bg_val->get_color_value(timecode);
int alpha_val = bg_alpha->get_double_value(timecode)*2.55;
background_color.setAlpha(alpha_val);
offset_x = int(offset_x_val->get_double_value(timecode));
offset_y = int(offset_y_val->get_double_value(timecode));
text_x = offset_x + (width/2) - (text_width/2);
text_y = offset_y + height - height/10;
rect_y = text_y + fm.descent()/2 - text_height;
path.addText(text_x, text_y, font, display_timecode);
p.setPen(Qt::NoPen);
p.setBrush(background_color);
p.drawRect(QRect(text_x-fm.descent()/2, rect_y, text_width+fm.descent(), text_height));
p.setBrush(color_val->get_color_value(timecode));
p.drawPath(path);
}
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