subsurface/profile-widget/profilescene.h
Berthold Stoeger f82ae2be7f profile: cache pixmaps for dive event items
For better scalability, we might replace the dive event icons
by SVGs. Since rendering SVGs is potentially very slow, cache
the pixmaps when the scene is generated.

Note: this does not yet do any SVG rendering, only the caching
of pixmaps.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-12-17 11:54:23 -08:00

106 lines
3.4 KiB
C++

// SPDX-License-Identifier: GPL-2.0
// Displays the dive profile. Used by the interactive profile widget
// and the printing/exporting code.
#ifndef PROFILESCENE_H
#define PROFILESCENE_H
#include "core/color.h"
#include "core/display.h"
#include <QGraphicsScene>
#include <QPainter>
#include <memory>
class DivePlannerPointsModel;
class DivePlotDataModel;
class AbstractProfilePolygonItem;
class DepthAxis;
class DiveCartesianAxis;
class DiveCalculatedCeiling;
class DiveCalculatedTissue;
class DiveCartesianAxis;
class DiveEventItem;
class DiveGasPressureItem;
class DiveHeartrateItem;
class DiveMeanDepthItem;
class DivePercentageItem;
class DivePixmaps;
class DiveProfileItem;
class DiveReportedCeiling;
class DiveTemperatureItem;
class DiveTextItem;
class PartialGasPressureAxis;
class PartialPressureGasItem;
class TankItem;
class TemperatureAxis;
class TimeAxis;
class ProfileScene : public QGraphicsScene {
public:
ProfileScene(double dpr, bool printMode, bool isGrayscale);
~ProfileScene();
void resize(QSizeF size);
void updateAxes(bool instant); // Update axes according to preferences
void clear();
bool isPointOutOfBoundaries(const QPointF &point) const;
// If a plannerModel is passed, the deco-information is taken from there.
void plotDive(const struct dive *d, int dc, DivePlannerPointsModel *plannerModel = nullptr, bool inPlanner = false,
bool instant = false, bool calcMax = true);
void draw(QPainter *painter, const QRect &pos,
const struct dive *d, int dc,
DivePlannerPointsModel *plannerModel = nullptr, bool inPlanner = false);
const struct dive *d;
int dc;
private:
template<typename T, class... Args> T *createItem(const DiveCartesianAxis &vAxis, int vColumn, int z, Args&&... args);
PartialPressureGasItem *createPPGas(int column, color_index_t color, color_index_t colorAlert,
const double *thresholdSettingsMin, const double *thresholdSettingsMax);
void updateVisibility(); // Update visibility of non-interactive chart features according to preferences
friend class ProfileWidget2; // For now, give the ProfileWidget full access to the objects on the scene
double dpr; // Device Pixel Ratio. A DPR of one corresponds to a "standard" PC screen.
bool printMode;
bool isGrayscale;
int maxtime;
int maxdepth;
DivePlotDataModel *dataModel;
struct plot_info plotInfo;
DepthAxis *profileYAxis;
PartialGasPressureAxis *gasYAxis;
TemperatureAxis *temperatureAxis;
TimeAxis *timeAxis;
DiveCartesianAxis *cylinderPressureAxis;
DiveCartesianAxis *heartBeatAxis;
DiveCartesianAxis *percentageAxis;
std::vector<AbstractProfilePolygonItem *> profileItems;
DiveProfileItem *diveProfileItem;
DiveTemperatureItem *temperatureItem;
DiveMeanDepthItem *meanDepthItem;
DiveGasPressureItem *gasPressureItem;
QList<DiveEventItem *> eventItems;
DiveTextItem *diveComputerText;
DiveReportedCeiling *reportedCeiling;
PartialPressureGasItem *pn2GasItem;
PartialPressureGasItem *pheGasItem;
PartialPressureGasItem *po2GasItem;
PartialPressureGasItem *o2SetpointGasItem;
PartialPressureGasItem *ccrsensor1GasItem;
PartialPressureGasItem *ccrsensor2GasItem;
PartialPressureGasItem *ccrsensor3GasItem;
PartialPressureGasItem *ocpo2GasItem;
DiveCalculatedCeiling *diveCeiling;
DiveTextItem *decoModelParameters;
QList<DiveCalculatedTissue *> allTissues;
DiveHeartrateItem *heartBeatItem;
DivePercentageItem *percentageItem;
TankItem *tankItem;
std::shared_ptr<const DivePixmaps> pixmaps;
};
#endif