finishing up repo migration

git-svn-id: svn://svn.code.sf.net/p/qjoypad/code/trunk@80 c05e91a0-76c8-4ec0-b377-ef19ce7cc080

src/axis.h

@@ -0,0 +1,94 @@
+#ifndef AXIS_H
+#define AXIS_H
+
+//abs()
+#include <stdlib.h>
+
+#include <QTimer>
+#include <QTextStream>
+#include <QRegExp>
+#include <QStringList>
+#include "constant.h"
+
+//default and arbitrary values for dZone and xZone
+#define DZONE 3000
+#define XZONE 30000
+
+//each axis can create a key press or move the mouse in one of four directions.
+enum AxisMode {keybd, mousepv, mousenv, mouseph, mousenh};
+
+//represents one joystick axis
+class Axis : public QObject {
+	Q_OBJECT
+    //so AxisEdit can manipulate fields directly.
+	friend class AxisEdit;
+	public:
+		Axis( int i );
+		~Axis();
+		//read axis settings from a stream
+		bool read( QTextStream* stream );
+		//write axis settings to a stream
+		void write( QTextStream* stream );
+		//releases any pushed buttons and returns to a neutral state
+		void release();
+		//pass a message from the joystick device to this axis object
+		void jsevent( int value );
+		//revert to default settings
+		void toDefault();
+		//True iff currently at defaults
+		bool isDefault();
+		QString getName() { return "Axis " + QString::number(index+1);};
+		//true iff the given value is in the dead zone for this axis.
+		bool inDeadZone( int val );
+		//a descriptive string used as a label for the button representing this axis
+		QString status();
+		//set the key code for this axis. Used by quickset.
+		void setKey(bool positive, int value);
+		//happens every MSEC milliseconds (constant.h)
+		//uses tick to decide if key events should be generated
+		void timerTick( int tick );
+		//recalculates the gradient curve. This should be run every time
+		//maxSpeed, xZone, or dZone are changed.
+		void adjustGradient();
+	protected:
+        int tick;
+        //This axis is logically depressed (positive or negative)
+		//if the axis is gradient, this is true even if it is not
+		//currently generating a keypress at the instant.
+		bool isOn;
+		//which joystick this actually is
+		int index;
+		//actually sends key events. Press is true iff the key
+		//is to be depressed as opposed to released.
+		virtual void move( bool press );
+		//is a key currently depressed?
+		bool isDown;
+
+		//variables for calculating quadratic used for gradient mouse axes
+		double a,b,c;
+
+		//actual axis settings:
+		bool gradient;
+		int maxSpeed; //0..MAXMOUSESPEED
+		int throttle; //-1 (nkey), 0 (no throttle), 1 (pkey)
+		int dZone;//-32767 .. 32767
+		int xZone;//-32767 .. 32767
+		AxisMode mode;
+		//positive keycode
+		int pkeycode;
+		//negative keycode
+		int nkeycode;
+		//the key that is currently pressed
+		int downkey;
+		//the position of the axis, as from jsevent
+		int state;
+		//how long a key should stay down when in gradient mode
+		//note, the key is still clicked at the same pace no matter what,
+		//this just decides how long it stays down each cycle.
+		int duration;
+        QTimer *timer;
+    public slots:
+        void timerCalled();
+};
+
+#endif