summaryrefslogtreecommitdiffhomepage
path: root/bin/qfunctionconfigurator.h
blob: e1f70c5a2f5d069d543ddbbd2b4e5af722e1509e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
/********************************************************************************
* FaceTrackNoIR		This program is a private project of some enthusiastic		*
*					gamers from Holland, who don't like to pay much for			*
*					head-tracking.												*
*																				*
* Copyright (C) 2012	Wim Vriend (Developing)									*
*						Ron Hendriks (Researching and Testing)					*
*																				*
* Homepage	http://facetracknoir.sourceforge.net/home/default.htm				*
*																				*
* 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/>.				*
*																				*
* The FunctionConfigurator was made by Stanislaw Halik, and adapted to          *
* FaceTrackNoIR.																*
*																				*
* All credits for this nice piece of code should go to Stanislaw.				*
*																				*
* Copyright (c) 2011-2012, Stanislaw Halik <sthalik@misaki.pl>					*
* 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 <QtGui>
#include <QtDesigner/QDesignerExportWidget>
#include <QPointF>
#include "FunctionConfig.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 QDESIGNER_WIDGET_EXPORT QFunctionConfigurator : public QWidget
{
	Q_OBJECT
    Q_PROPERTY(int maxInputEGU READ maxInputEGU WRITE setmaxInputEGU);
    Q_PROPERTY(int maxOutputEGU READ maxOutputEGU WRITE setmaxOutputEGU);
    Q_PROPERTY(int pixPerEGU_Input READ pixPerEGU_Input WRITE setpixPerEGU_Input);

	Q_PROPERTY(QColor colorBezier READ colorBezier WRITE setColorBezier);
    Q_PROPERTY(QColor colorBackground READ colorBackground WRITE setColorBackground);
    Q_PROPERTY(QString stringInputEGU READ stringInputEGU WRITE setInputEGU);
    Q_PROPERTY(QString stringOutputEGU READ stringOutputEGU WRITE setOutputEGU);
    Q_PROPERTY(QString stringCaption READ stringCaption WRITE setCaption);

	// Return the current value to Designer
	int maxInputEGU() const
    {
        return MaxInput;
    }
	int maxOutputEGU() const
    {
        return MaxOutput;
    }
	int pixPerEGU_Input() const
    {
        return pPerEGU_Input;
    }
	int pixPerEGU_Output() const
    {
        return pPerEGU_Output;
    }

	// Return the current color to Designer
	QColor colorBezier() const
    {
        return colBezier;
    }
	// Return the current color to Designer
	QColor colorBackground() const
    {
        return colBackground;
    }
	// Return the current string to Designer
	QString stringInputEGU() const
    {
        return strInputEGU;
    }
	// Return the current string to Designer
	QString stringOutputEGU() const
    {
        return strOutputEGU;
    }
	// Return the current string to Designer
	QString stringCaption() const
    {
        return strCaption;
    }

public:
	QFunctionConfigurator(QWidget *parent = 0);
	~QFunctionConfigurator();
	FunctionConfig* config();

	void setConfig(FunctionConfig* config);			// Connect the FunctionConfig to the Widget.
	void loadSettings(QSettings& settings);			// Load the FunctionConfig (points) from the INI-file
	void saveSettings(QSettings& settings);			// Save the FunctionConfig (points) to the INI-file

signals:
    void CurveChanged(bool);

public slots:
    void setmaxInputEGU(int);
    void setmaxOutputEGU(int);
    void setpixPerEGU_Input(int);
    void setpixPerEGU_Output(int);

    void setColorBezier(QColor);
    void setColorBackground(QColor);
    void setInputEGU(QString);
    void setOutputEGU(QString);
    void setCaption(QString);

	void resetCurve() {
		QSettings iniFile( strSettingsFile, QSettings::IniFormat );		// Application settings (in INI-file)
		loadSettings( iniFile );
	}

protected slots:
	void paintEvent(QPaintEvent *e);
	void mousePressEvent(QMouseEvent *e);
	void mouseMoveEvent(QMouseEvent *e);
	void mouseReleaseEvent(QMouseEvent *e);
      
protected:
	void drawBackground(const QRectF &rect);
	void drawFunction(const QRectF &rect);
	void drawPoint(QPainter *painter, const QPointF &pt, QColor colBG );
	void drawLine(QPainter *painter, const QPointF &start, const QPointF &end, QPen pen);
	bool markContains(const QPointF &pt, const QPointF &coord) const;
//	bool withinRange( const QPointF &coord ) const;
	bool withinRect( const QPointF &coord, const QRectF &rect ) const;

protected:
	virtual void resizeEvent(QResizeEvent *);

private:
	QRectF  range;										// The actual rectangle for the Bezier-curve
	QPointF lastPoint;									// The right-most point of the Function
	QPointF normalizePoint (QPointF point) const;		// Convert the graphical Point to a real-life Point
	QPointF graphicalizePoint (QPointF point) const;	// Convert the Point to a graphical Point

	QPointF *moving;
	int     movingPoint;

	int MaxInput;					// Maximum input limit
	int MaxOutput;					// Maximum output limit
	int pPerEGU_Input;				// Number of pixels, per EGU of Input
	int pPerEGU_Output;				// Number of pixels, per EGU of Output

	QColor colBezier;				// Color of Bezier curve
	QColor colBackground;			// Color of widget background
	QString strInputEGU;			// Engineering Units input (vertical axis)
	QString strOutputEGU;			// Engineering Units output (horizontal axis)
	QString strCaption;				// Caption of the graph
	QString strSettingsFile;		// Name of last read INI-file
	QPushButton *btnReset;			// Reset 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)

	//
	// Properties of the CurveConfigurator Widget
	//
	QString _title;								// Title do display in Widget and to load Settings
	FunctionConfig* _config;
	QList<QPointF> _points;			// Function-points
	QList<QPointF> _draw_points;	// Curve-points needed for drawing
	HANDLE _mutex;
};

#endif // QFUNCTIONCONFIGURATOR_H