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oak-editor/app/widget/marker/marker.cpp
T

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2.4 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2021 Olive Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "marker.h"
#include <QPainter>
#include "common/qtutils.h"
#include "ui/colorcoding.h"
#include "widget/menu/menu.h"
#include "widget/menu/menushared.h"
namespace olive {
Marker::Marker(QWidget *parent) :
QWidget(parent),
marker_color_(7) //green FIXME: add default color to config
{
setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
setMinimumSize(20, 20);
setContextMenuPolicy(Qt::CustomContextMenu);
connect(this, &Marker::customContextMenuRequested, this, &Marker::ShowContextMenu);
}
void Marker::paintEvent(QPaintEvent *event)
{
QFontMetrics fm = fontMetrics();
int text_height = fm.height();
int marker_width_ = QtUtils::QFontMetricsWidth(fm, "H");
int y = text_height; //13
int half_width = marker_width_ / 2;
int x = half_width; //3
if (x + half_width < 0 || x - half_width > width()) {
return;
}
QPainter p(this);
p.setPen(Qt::black);
p.setBrush(ColorCoding::GetColor(marker_color_).toQColor());
p.setRenderHint(QPainter::Antialiasing);
int half_text_height = text_height / 3;
QPoint points[] = {
QPoint(x, y),
QPoint(x - half_width, y - half_text_height),
QPoint(x - half_width, y - text_height),
QPoint(x + 1 + half_width, y - text_height),
QPoint(x + 1 + half_width, y - half_text_height),
QPoint(x + 1, y),
};
p.drawPolygon(points, 6);
p.setRenderHint(QPainter::Antialiasing, false);
}
void Marker::ShowContextMenu() {
Menu m(this);
// Color menu
ColorLabelMenu color_coding_menu;
connect(&color_coding_menu, &ColorLabelMenu::ColorSelected, this, &Marker::SetColor);
m.addMenu(&color_coding_menu);
m.exec(QCursor::pos());
}
void Marker::SetColor(int c)
{
marker_color_ = c;
update();
}
} // namespace olive