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/*
Copyright (C) 1998,1999,2000 T. Scott Dattalo
This file is part of the libgpsim_modules library of gpsim
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see
<http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
#ifndef MODULES_LED_H_
#define MODULES_LED_H_
/* IN_MODULE should be defined for modules */
#define IN_MODULE
#include "../config.h"
#ifdef HAVE_GUI
#include <gtk/gtk.h>
#endif
#include "../src/modules.h"
namespace Leds {
class LED_Interface; // Defined in led.cc
class Led_Input;
enum ActiveStates {
HIGH,
LOW
};
enum Colors {
RED = 0,
ORANGE,
GREEN,
YELLOW,
BLUE // Must be last
};
//------------------------------------------------------------------------
// LED base class
class Led_base {
public:
virtual ~Led_base() {}
#ifdef HAVE_GUI
virtual void build_window() = 0;
virtual void update() = 0;
#endif
unsigned int interface_seq_no;
};
//------------------------------------------------------------------------
// 7-segment leds
// define a point
typedef struct {
double x;
double y;
} XfPoint;
#define MAX_PTS 6 /* max # of pts per segment polygon */
#define NUM_SEGS 7 /* number of segments in a digit */
/*
* These constants give the bit positions for the segmask[]
* digit masks.
*/
#define TOP 0
#define TOP_RIGHT 1
#define BOT_RIGHT 2
#define BOTTOM 3
#define BOT_LEFT 4
#define TOP_LEFT 5
#define MIDDLE 6
//#define DECIMAL_POINT 7
typedef XfPoint segment_pts[NUM_SEGS][MAX_PTS];
class Led_7Segments : public Module, public Led_base {
public:
guint w_width;
guint w_height;
segment_pts seg_pts;
#ifdef HAVE_GUI
GtkWidget *darea;
#endif
explicit Led_7Segments(const char *);
~Led_7Segments();
#ifdef HAVE_GUI
void build_segments(int w, int h);
virtual void build_window();
virtual void update();
#endif
unsigned int getPinState();
// Inheritances from the Package class
virtual void create_iopin_map();
// Inheritance from Module class
const virtual char *type()
{
return "led_7segments";
}
static Module *construct(const char *new_name);
private:
#ifdef HAVE_GUI
static gboolean led7_expose_event(GtkWidget *widget, GdkEvent *event,
gpointer user_data);
#endif
//unsigned int m_segmentStates;
Led_Input *m_pins[8];
int m_nPins;
};
//------------------------------------------------------------------------
// Simple LED
//
class ColorAttribute;
class ActiveStateAttribute;
class Led: public Module, public Led_base {
public:
#ifdef HAVE_GUI
GtkWidget *darea;
GdkColor led_on_color[BLUE + 1];
GdkColor led_segment_off_color;
#endif
int w_width, w_height;
explicit Led(const char *);
~Led();
#ifdef HAVE_GUI
virtual void build_window();
virtual void update();
#endif
// Inheritances from the Package class
virtual void create_iopin_map();
// Inheritance from Module class
const virtual char *type()
{
return "led";
}
static Module *construct(const char *new_name);
Colors get_on_color()
{
return on_color;
}
void set_on_color(Colors color);
ActiveStates get_the_activestate()
{
return the_activestate;
}
void set_the_activestate(ActiveStates activestate);
private:
#ifdef HAVE_GUI
static gboolean led_expose_event(GtkWidget *widget, GdkEvent *event,
gpointer user_data);
#endif
Led_Input *m_pin;
Colors on_color;
ColorAttribute *m_colorAttribute;
ActiveStates the_activestate;
ActiveStateAttribute *m_activestateAttribute;
};
} // end of namespace Led
#endif // MODULES_LED_H_
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