127 lines
4.3 KiB
C++
127 lines
4.3 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "timecodeeffect.h"
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#include <QGridLayout>
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#include <QLabel>
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#include <QOpenGLTexture>
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#include <QTextEdit>
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#include <QPainter>
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#include <QPushButton>
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#include <QColorDialog>
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#include <QFontDatabase>
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#include <QComboBox>
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#include <QWidget>
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#include <QtMath>
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#include <QDebug>
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#include "ui/labelslider.h"
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#include "ui/collapsiblewidget.h"
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#include "project/clip.h"
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#include "project/sequence.h"
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#include "panels/viewer.h"
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#include "ui/comboboxex.h"
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#include "ui/colorbutton.h"
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#include "ui/fontcombobox.h"
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#include "io/config.h"
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#include "playback/playback.h"
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TimecodeEffect::TimecodeEffect(ClipPtr c, const EffectMeta* em) :
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Effect(c, em)
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{
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enable_always_update = true;
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enable_superimpose = true;
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EffectRow* tc_row = add_row(tr("Timecode"));
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tc_select = tc_row->add_field(EFFECT_FIELD_COMBO, "tc_selector");
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tc_select->add_combo_item(tr("Sequence"), true);
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tc_select->add_combo_item(tr("Media"), false);
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tc_select->set_combo_index(0);
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scale_val = add_row(tr("Scale"))->add_field(EFFECT_FIELD_DOUBLE, "scale", 2);
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scale_val->set_double_minimum_value(1);
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scale_val->set_double_default_value(100);
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scale_val->set_double_maximum_value(1000);
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color_val = add_row(tr("Color"))->add_field(EFFECT_FIELD_COLOR, "color", 2);
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color_val->set_color_value(Qt::white);
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color_bg_val = add_row(tr("Background Color"))->add_field(EFFECT_FIELD_COLOR, "bgcolor", 2);
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color_bg_val->set_color_value(Qt::black);
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bg_alpha = add_row(tr("Background Opacity"))->add_field(EFFECT_FIELD_DOUBLE, "bgalpha", 2);
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bg_alpha->set_double_minimum_value(0);
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bg_alpha->set_double_maximum_value(100);
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bg_alpha->set_double_default_value(50);
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EffectRow* offset = add_row(tr("Offset"));
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offset_x_val = offset->add_field(EFFECT_FIELD_DOUBLE, "offsetx");
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offset_y_val = offset->add_field(EFFECT_FIELD_DOUBLE, "offsety");
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prepend_text = add_row(tr("Prepend"))->add_field(EFFECT_FIELD_STRING, "prepend", 2);
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}
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void TimecodeEffect::redraw(double timecode) {
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if (tc_select->get_combo_data(timecode).toBool()){
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display_timecode = prepend_text->get_string_value(timecode) + frame_to_timecode(olive::ActiveSequence->playhead, olive::CurrentConfig.timecode_view, olive::ActiveSequence->frame_rate);}
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else {
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double media_rate = parent_clip->getMediaFrameRate();
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display_timecode = prepend_text->get_string_value(timecode) + frame_to_timecode(timecode * media_rate, olive::CurrentConfig.timecode_view, media_rate);}
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img.fill(Qt::transparent);
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QPainter p(&img);
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p.setRenderHint(QPainter::Antialiasing);
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int width = img.width();
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int height = img.height();
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// set font
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font.setStyleHint(QFont::Helvetica, QFont::PreferAntialias);
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font.setFamily("Helvetica");
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font.setPixelSize(qCeil(scale_val->get_double_value(timecode)*.01*(height/10)));
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p.setFont(font);
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QFontMetrics fm(font);
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QPainterPath path;
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int text_x, text_y, rect_y, offset_x, offset_y;
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int text_height = fm.height();
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int text_width = fm.width(display_timecode);
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QColor background_color = color_bg_val->get_color_value(timecode);
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int alpha_val = bg_alpha->get_double_value(timecode)*2.55;
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background_color.setAlpha(alpha_val);
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offset_x = int(offset_x_val->get_double_value(timecode));
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offset_y = int(offset_y_val->get_double_value(timecode));
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text_x = offset_x + (width/2) - (text_width/2);
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text_y = offset_y + height - height/10;
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rect_y = text_y + fm.descent() - text_height;
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path.addText(text_x, text_y, font, display_timecode);
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p.setPen(Qt::NoPen);
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p.setBrush(background_color);
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p.drawRect(QRect(text_x-fm.descent(), rect_y, text_width+fm.descent()*2, text_height));
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p.setBrush(color_val->get_color_value(timecode));
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p.drawPath(path);
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}
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