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/* $Id: Config.cpp,v 1.15 2006/10/25 08:04:52 whot Exp $ */
/*--
--*/
#include "Config.h"
Config* Config::instance = NULL;
/**
* @return The instance of the configuration.
* @throws ConfigurationError if the config was not initialized before.
* @see Config::init
*/
Config* Config::getInstance()
{
if (instance == NULL)
throw new ConfigurationError();
return instance;
}
/**
* Call this method to initialize the WM config. Otherwise getInstance() will
* throw an error.
* @param dpy The X11 display.
* @param root X11 root window.
* @param screen The used screen.
*/
void Config::init(XConn* x11)
{
Config::instance = new Config(x11);
}
/**
* This is a protected constructor. Do not call it. There can only be one
* configuration per window manager.
* Eventually this will load data from a file.
* @param dpy The X11 display.
* @param root X11 root window.
* @param screen The used screen.
*/
Config::Config(XConn* x11)
{
this->x11 = x11;
clientOffset = 3;
imgBackground = IMAGEPATH "background.png";
kbdImage = IMAGEPATH "keyboard.png";
windowBarHeight = 30;
buttonWidth = 20;
buttonHeight = 10;
resizeBarHeight = 20;
resizeButtonHeight = resizeBarHeight;
resizeButtonWidth = 20;
buttonCloseX = 50;
buttonCloseY= 10;
buttonMinimizeX = buttonCloseX + 30;
buttonMinimizeY = buttonCloseY;
buttonFloorX = buttonMinimizeX + 30;
buttonFloorY = buttonCloseY;
buttonOverlayX = buttonFloorX + 30;
buttonOverlayY = buttonFloorY;
buttonOwnerX = buttonOverlayX + 30;
buttonOwnerY = buttonFloorY;
// pencil sizes for overlay
drawLineWidth = 4;
eraseLineWidth = 25;
/*
The applications for the dock.
*/
apps.push_back(new DockApp(x11, "firefox &", IMAGEPATH "firefox.png"));
apps.push_back(new DockApp(x11, "gnome-terminal &", IMAGEPATH "terminal.png"));
apps.push_back(new DockApp(x11, "gnome-calculator &", IMAGEPATH "calculator.png"));
apps.push_back(new DockApp(x11, "abiword &", IMAGEPATH "abiword.png"));
apps.push_back(new DockApp(x11, "gimp --no-splash &", IMAGEPATH "gimp.png"));
apps.push_back(new DockApp(x11, "malaminya &", IMAGEPATH "malaminya.png"));
}
static void HSVtoRGB( float *r, float *g, float *b, float h, float s, float v );
long Config::cursorColor(int id)
{
float r, g, b;
HSVtoRGB(&r, &g, &b, (85 * id) % 360, 1, 1);
XColor color;
color.red = (int)(65535 * r);
color.blue = (int)(65535 * g);
color.green = (int)(65535 * b);
TRACE("allocating %d/%d/%d for pointer %d\n", color.red, color.green, color.blue, id);
long pixel = XAllocColor(x11->dpy, x11->cmap, &color);
TRACE(" - result %d/%d/%d (pixel %ld)\n", color.red, color.green, color.blue, color.pixel);
if (!pixel)
{
ERR(" -cannot allocate color\n");
pixel = x11->white;
}
return color.pixel;
}
/* Taken from http://www.cs.rit.edu/~ncs/color/t_convert.html */
static void HSVtoRGB( float *r, float *g, float *b,
float h, float s, float v )
{
int i;
float f, p, q, t;
if( s == 0 ) {
// achromatic (grey)
*r = *g = *b = v;
return;
}
h /= 60;// sector 0 to 5
i = (h >= 0) ? (int)h : (int)(h - 1);
f = h - i;// factorial part of h
p = v * ( 1 - s );
q = v * ( 1 - s * f );
t = v * ( 1 - s * ( 1 - f ) );
switch( i ) {
case 0:
*r = v;
*g = t;
*b = p;
break;
case 1:
*r = q;
*g = v;
*b = p;
break;
case 2:
*r = p;
*g = v;
*b = t;
break;
case 3:
*r = p;
*g = q;
*b = v;
break;
case 4:
*r = t;
*g = p;
*b = v;
break;
default:// case 5:
*r = v;
*g = p;
*b = q;
break;
}
}
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