Files
oak-editor/app/widget/viewer/viewersafemargininfo.h
T
itsmattkc 992321a9a5 viewer: don't update if gizmos haven't actually changed
Minor optimization that prevents unnecessary repaints of the viewer viewport.
2020-05-13 18:26:21 +10:00

76 lines
1.6 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/>.
***/
#ifndef VIEWERSAFEMARGININFO_H
#define VIEWERSAFEMARGININFO_H
#include <QtMath>
#include "common/define.h"
OLIVE_NAMESPACE_ENTER
class ViewerSafeMarginInfo {
public:
ViewerSafeMarginInfo() :
enabled_(false)
{
}
ViewerSafeMarginInfo(bool enabled, double ratio = 0) :
enabled_(enabled),
ratio_(ratio)
{
}
bool is_enabled() const
{
return enabled_;
}
bool custom_ratio() const
{
return (ratio_ > 0);
}
double ratio() const
{
return ratio_;
}
bool operator==(const ViewerSafeMarginInfo& rhs) const {
return (enabled_ == rhs.enabled_ && qFuzzyCompare(ratio_, rhs.ratio_));
}
bool operator!=(const ViewerSafeMarginInfo& rhs) const {
return (enabled_ != rhs.enabled_ || !qFuzzyCompare(ratio_, rhs.ratio_));
}
private:
bool enabled_;
double ratio_;
};
OLIVE_NAMESPACE_EXIT
#endif // VIEWERSAFEMARGININFO_H