diff options
Diffstat (limited to 'qfunctionconfigurator/qfunctionconfigurator.h')
| -rw-r--r-- | qfunctionconfigurator/qfunctionconfigurator.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/qfunctionconfigurator/qfunctionconfigurator.h b/qfunctionconfigurator/qfunctionconfigurator.h new file mode 100644 index 00000000..1f6b4f78 --- /dev/null +++ b/qfunctionconfigurator/qfunctionconfigurator.h @@ -0,0 +1,92 @@ +/* Copyright (c) 2011-2012 Stanislaw Halik <sthalik@misaki.pl> + * Adapted to FaceTrackNoIR by Wim Vriend. + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + */ +#ifndef QFUNCTIONCONFIGURATOR_H +#define QFUNCTIONCONFIGURATOR_H + +#include <QWidget> +#include <QtGui> +#include <QPointF> +#include <QElapsedTimer> +#include "qfunctionconfigurator/functionconfig.h" +#include "ftnoir_tracker_base/ftnoir_tracker_base.h" + +// +// The FunctionConfigurator Widget is used to display and configure a function (curve). +// The Function is used by FaceTrackNoIR to 'translate' the actual head-pose to the virtual headpose. Every axis is configured by a separate Function. +// +// The Function is coded in a separate Class and can exists, without the Widget. When the widget is displayed (therefore 'created'), the Function can be attached to the +// Widget and the Widget used to change the Function. +// + +class FTNOIR_TRACKER_BASE_EXPORT QFunctionConfigurator : public QWidget +{ + Q_OBJECT + Q_PROPERTY(QColor colorBezier READ colorBezier WRITE setColorBezier) + QColor colorBezier() const + { + return colBezier; + } +public: + QFunctionConfigurator(QWidget *parent = 0); + FunctionConfig* config(); + + void setConfig(FunctionConfig* config); + void saveSettings(QString settingsFile); + +signals: + void CurveChanged(bool); + +public slots: + void setColorBezier(QColor); +protected slots: + void paintEvent(QPaintEvent *e); + void mousePressEvent(QMouseEvent *e); + void mouseMoveEvent(QMouseEvent *e); + void mouseReleaseEvent(QMouseEvent *e); + +protected: + void drawBackground(); + void drawFunction(); + void drawPoint(QPainter *painter, const QPointF &pt, QColor colBG ); + void drawLine(QPainter *painter, const QPointF &start, const QPointF &end, QPen pen); + bool point_within_pixel(QPointF pt, QPointF pixel) const; + +protected: + virtual void resizeEvent(QResizeEvent *); + +private: + void update_range() { + if (!_config) + return; + double w = width(), h = height(); + const double mwl = 40, mhl = 20; + const double mwr = 15, mhr = 35; + range = QRectF(mwl, mhl, (w - mwl - mwr), (h - mhl - mhr)); + c = QPointF(range.width() / _config->maxInput(), range.height() / _config->maxOutput()); + _draw_function = _draw_background = true; + } + + QRectF range; // The actual rectangle for the Bezier-curve + QPointF lastPoint; // The right-most point of the Function + QPointF pixel_coord_to_point (QPointF point) const; // Convert the graphical Point to a real-life Point + QPointF point_to_pixel (QPointF point) const; // Convert the Point to a graphical Point + + int movingPoint; + QElapsedTimer timer; + QPointF c; + + QColor colBezier; // Color of Bezier curve + + bool _draw_background; // Flag to determine if the background should be (re-)drawn on the QPixmap + QPixmap _background; // Image of the static parts (axis, lines, etc.) + bool _draw_function; // Flag to determine if the function should be (re-)drawn on the QPixmap + QPixmap _function; // Image of the function (static unless edited by the user) + + FunctionConfig* _config; +}; + +#endif // QFUNCTIONCONFIGURATOR_H |