mifr/subsurface
1
0
Fork 0
mirror of https://github.com/subsurface/subsurface.git synced 2025-02-19 22:16:15 +00:00
Code Issues Projects Releases Packages Wiki Activity

statistics: turn ChartGrid into QSGNodes

Browse source 
Turn the background grid into QSGNodes. Each grid line is
represented by a QSG line item. An alternative would be
drawing the grid into a QImage and blasting that onto the
screen. It is unclear which one is preferred.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2021-01-14 12:37:26 +01:00 • committed by bstoeger
parent c74975632e
commit 9b7565e81a
4 changed files with 17 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

11
stats/statsgrid.h
View file

@ -3,18 +3,17 @@
#include <memory>
#include <vector>
#include <QVector>
#include <QGraphicsLineItem>
class StatsAxis;
class QGraphicsScene;
class StatsView;
class ChartLineItem;
class StatsGrid {
public:
StatsGrid(QGraphicsScene *scene, const StatsAxis &xAxis, const StatsAxis &yAxis);
StatsGrid(StatsView &view, const StatsAxis &xAxis, const StatsAxis &yAxis);
void updatePositions();
private:
QGraphicsScene *scene;
StatsView &view;
const StatsAxis &xAxis, &yAxis;
std::vector<std::unique_ptr<QGraphicsLineItem>> lines;
std::vector<std::unique_ptr<ChartLineItem>> lines;
};