itsmattkc
1aa87cbda6
Large-scale code cleanup. Also adds a license to the top of all files that were missing it.
131 lines
3.1 KiB
C++
131 lines
3.1 KiB
C++
/***
|
|
|
|
Olive - Non-Linear Video Editor
|
|
Copyright (C) 2019 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 "keyframeviewitem.h"
|
|
|
|
#include <QApplication>
|
|
#include <QPainter>
|
|
#include <QStyleOptionGraphicsItem>
|
|
#include <QWidget>
|
|
|
|
#include "common/qtutils.h"
|
|
#include "node/input.h"
|
|
|
|
OLIVE_NAMESPACE_ENTER
|
|
|
|
KeyframeViewItem::KeyframeViewItem(NodeKeyframePtr key, QGraphicsItem *parent) :
|
|
QGraphicsRectItem(parent),
|
|
key_(key),
|
|
scale_(1.0),
|
|
vert_center_(0),
|
|
use_custom_brush_(false)
|
|
{
|
|
setFlag(QGraphicsItem::ItemIsSelectable);
|
|
|
|
connect(key.get(), &NodeKeyframe::TimeChanged, this, &KeyframeViewItem::UpdatePos);
|
|
connect(key.get(), &NodeKeyframe::TypeChanged, this, &KeyframeViewItem::Redraw);
|
|
|
|
int keyframe_size = QFontMetricsWidth(qApp->fontMetrics(), "Oi");
|
|
int half_sz = keyframe_size/2;
|
|
setRect(-half_sz, -half_sz, keyframe_size, keyframe_size);
|
|
|
|
UpdatePos();
|
|
|
|
// Set default brush
|
|
}
|
|
|
|
void KeyframeViewItem::SetOverrideY(qreal vertical_center)
|
|
{
|
|
vert_center_ = vertical_center;
|
|
UpdatePos();
|
|
}
|
|
|
|
void KeyframeViewItem::SetScale(double scale)
|
|
{
|
|
scale_ = scale;
|
|
UpdatePos();
|
|
}
|
|
|
|
void KeyframeViewItem::SetOverrideBrush(const QBrush &b)
|
|
{
|
|
use_custom_brush_ = true;
|
|
setBrush(b);
|
|
}
|
|
|
|
NodeKeyframePtr KeyframeViewItem::key() const
|
|
{
|
|
return key_;
|
|
}
|
|
|
|
void KeyframeViewItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
|
|
{
|
|
painter->setRenderHint(QPainter::Antialiasing);
|
|
|
|
painter->setPen(Qt::black);
|
|
|
|
if (option->state & QStyle::State_Selected) {
|
|
painter->setBrush(widget->palette().highlight());
|
|
} else if (use_custom_brush_) {
|
|
painter->setBrush(brush());
|
|
} else {
|
|
painter->setBrush(widget->palette().text());
|
|
}
|
|
|
|
switch (key_->type()) {
|
|
case NodeKeyframe::kLinear:
|
|
{
|
|
QPointF points[] = {
|
|
QPointF(rect().center().x(), rect().top()),
|
|
QPointF(rect().right(), rect().center().y()),
|
|
QPointF(rect().center().x(), rect().bottom()),
|
|
QPointF(rect().left(), rect().center().y())
|
|
};
|
|
|
|
painter->drawPolygon(points, 4);
|
|
break;
|
|
}
|
|
case NodeKeyframe::kBezier:
|
|
painter->drawEllipse(rect());
|
|
break;
|
|
case NodeKeyframe::kHold:
|
|
painter->drawRect(rect());
|
|
break;
|
|
}
|
|
}
|
|
|
|
void KeyframeViewItem::TimeTargetChangedEvent(Node *)
|
|
{
|
|
UpdatePos();
|
|
}
|
|
|
|
void KeyframeViewItem::UpdatePos()
|
|
{
|
|
rational adjusted = GetAdjustedTime(key_->parent()->parentNode(), GetTimeTarget(), key_->time(), NodeParam::kOutput);
|
|
|
|
setPos(adjusted.toDouble() * scale_, vert_center_);
|
|
}
|
|
|
|
void KeyframeViewItem::Redraw()
|
|
{
|
|
QGraphicsItem::update();
|
|
}
|
|
|
|
OLIVE_NAMESPACE_EXIT
|