ModelView::MouseMoveReporter::MouseMoveReporterImpl Struct Reference

Collaboration diagram for ModelView::MouseMoveReporter::MouseMoveReporterImpl:

Public Member Functions
	MouseMoveReporterImpl (MouseMoveReporter *reporter, QCustomPlot *custom_plot, callback_t callback)
bool	axesRangeContains (double xpos, double ypos) const
double	pixelToXaxisCoord (double pixel) const
double	pixelToYaxisCoord (double pixel) const
void	set_connected ()

Public Attributes
callback_t	callback
QCustomPlot *	custom_plot {nullptr}
MouseMoveReporter *	reporter {nullptr}

Detailed Description

Definition at line 23 of file mousemovereporter.cpp.

Constructor & Destructor Documentation

MouseMoveReporterImpl()

ModelView::MouseMoveReporter::MouseMoveReporterImpl::MouseMoveReporterImpl ( MouseMoveReporter *  reporter, QCustomPlot *  custom_plot, callback_t  callback  )

inline

Definition at line 27 of file mousemovereporter.cpp.

        : reporter(reporter), custom_plot(custom_plot), callback(std::move(callback))
    {
        if (!custom_plot)
            throw std::runtime_error("MouseMoveReporter: not initialized custom plot.");
 
        custom_plot->setMouseTracking(true);
        set_connected();
    }

References ModelView::MouseMoveReporter::MouseMoveReporterImpl::custom_plot, and ModelView::MouseMoveReporter::MouseMoveReporterImpl::set_connected().

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Member Function Documentation

axesRangeContains()

bool ModelView::MouseMoveReporter::MouseMoveReporterImpl::axesRangeContains ( double  xpos, double  ypos  ) const

inline

Definition at line 54 of file mousemovereporter.cpp.

    {
        return custom_plot->xAxis->range().contains(xpos)
               && custom_plot->yAxis->range().contains(ypos);
    }

References ModelView::MouseMoveReporter::MouseMoveReporterImpl::custom_plot.

Referenced by ModelView::MouseMoveReporter::MouseMoveReporterImpl::set_connected().

pixelToXaxisCoord()

double ModelView::MouseMoveReporter::MouseMoveReporterImpl::pixelToXaxisCoord ( double  pixel ) const

inline

Definition at line 50 of file mousemovereporter.cpp.

{ return custom_plot->xAxis->pixelToCoord(pixel); }

References ModelView::MouseMoveReporter::MouseMoveReporterImpl::custom_plot.

Referenced by ModelView::MouseMoveReporter::MouseMoveReporterImpl::set_connected().

pixelToYaxisCoord()

double ModelView::MouseMoveReporter::MouseMoveReporterImpl::pixelToYaxisCoord ( double  pixel ) const

inline

Definition at line 52 of file mousemovereporter.cpp.

{ return custom_plot->yAxis->pixelToCoord(pixel); }

References ModelView::MouseMoveReporter::MouseMoveReporterImpl::custom_plot.

Referenced by ModelView::MouseMoveReporter::MouseMoveReporterImpl::set_connected().

set_connected()

void ModelView::MouseMoveReporter::MouseMoveReporterImpl::set_connected ( )

inline

Definition at line 38 of file mousemovereporter.cpp.

    {
        auto on_mouse_move = [this](QMouseEvent* event) {
            double x = pixelToXaxisCoord(event->pos().x());
            double y = pixelToYaxisCoord(event->pos().y());
            if (callback)
                callback({x, y, axesRangeContains(x, y)});
        };
 
        QObject::connect(custom_plot, &QCustomPlot::mouseMove, on_mouse_move);
    }

References ModelView::MouseMoveReporter::MouseMoveReporterImpl::axesRangeContains(), ModelView::MouseMoveReporter::MouseMoveReporterImpl::callback, ModelView::MouseMoveReporter::MouseMoveReporterImpl::custom_plot, ModelView::MouseMoveReporter::MouseMoveReporterImpl::pixelToXaxisCoord(), and ModelView::MouseMoveReporter::MouseMoveReporterImpl::pixelToYaxisCoord().

Referenced by ModelView::MouseMoveReporter::MouseMoveReporterImpl::MouseMoveReporterImpl().

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Member Data Documentation

callback

callback_t ModelView::MouseMoveReporter::MouseMoveReporterImpl::callback

Definition at line 26 of file mousemovereporter.cpp.

Referenced by ModelView::MouseMoveReporter::MouseMoveReporterImpl::set_connected().

custom_plot

QCustomPlot* ModelView::MouseMoveReporter::MouseMoveReporterImpl::custom_plot {nullptr}

Definition at line 25 of file mousemovereporter.cpp.

Referenced by ModelView::MouseMoveReporter::MouseMoveReporterImpl::MouseMoveReporterImpl(), ModelView::MouseMoveReporter::MouseMoveReporterImpl::axesRangeContains(), ModelView::MouseMoveReporter::MouseMoveReporterImpl::pixelToXaxisCoord(), ModelView::MouseMoveReporter::MouseMoveReporterImpl::pixelToYaxisCoord(), and ModelView::MouseMoveReporter::MouseMoveReporterImpl::set_connected().

reporter

MouseMoveReporter* ModelView::MouseMoveReporter::MouseMoveReporterImpl::reporter {nullptr}

Definition at line 24 of file mousemovereporter.cpp.

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The documentation for this struct was generated from the following file:

• /home/www/ba/mvvm/view/mvvm/plotting/mousemovereporter.cpp