/* Change the CD foreground color, for the selected color to draw a cell with
its FOREGROUND COLOR. This involves checking if there is a color attribute
that cell. If no, uses a color attribute for the line, else if no for the
column, else if no for the entire matrix. Finally, if not find any of
these, use the default color.
-> lin, col - cell coordinates, in IUP format - i.e., l,l represents the left
top cell of the matrix; lin and col values = 0 represents the
title lines and columns.
-> mark - indicate if a cell is marked. If yes, its color is attenuated.
*/
static unsigned long iMatrixDrawSetFgColor(Ihandle* ih, int lin, int col, int mark)
{
unsigned char r = 0, g = 0, b = 0;
iupMatrixGetFgRGB(ih, lin, col, &r, &g, &b);
if (mark)
{
r = IMAT_ATENUATION(r);
g = IMAT_ATENUATION(g);
b = IMAT_ATENUATION(b);
}
return cdCanvasForeground(ih->data->cddbuffer, cdEncodeColor(r, g, b));
}
void iupMatrixAddMarkedAttenuation(Ihandle* ih, unsigned char *r, unsigned char *g, unsigned char *b)
{
char* hlcolor = iupAttribGetStr(ih, "HLCOLOR");
unsigned char hl_r, hl_g, hl_b;
if (iupStrToRGB(hlcolor, &hl_r, &hl_g, &hl_b))
{
unsigned char a = (unsigned char)iupAttribGetInt(ih, "HLCOLORALPHA");
*r = iupALPHABLEND(*r, hl_r, a);
*g = iupALPHABLEND(*g, hl_g, a);
*b = iupALPHABLEND(*b, hl_b, a);
}
*r = IMAT_ATENUATION(*r);
*g = IMAT_ATENUATION(*g);
*b = IMAT_ATENUATION(*b);
}
/* Change the CD foreground color, for the selected color to draw a cell with
its BACKGROUND COLOR. This involves checking if there is a color attribute
that cell. If no, uses a color attribute for the line, else if no for the
column, else if no for the entire matrix. Finally, if not find any of
these, use the default color.
-> lin, col - cell coordinates, in IUP format - i.e., l,l represents the left
top cell of the matrix; lin and col values = 0 represents the
title lines and columns.
-> mark - indicate if a cell is marked. If yes, its color is attenuated.
*/
static unsigned long iMatrixDrawSetBgColor(Ihandle* ih, int lin, int col, int mark, int active)
{
unsigned char r = 255, g = 255, b = 255;
iupMatrixGetBgRGB(ih, lin, col, &r, &g, &b);
if (mark)
{
r = IMAT_ATENUATION(r);
g = IMAT_ATENUATION(g);
b = IMAT_ATENUATION(b);
}
if (!active)
{
r = cdIupLIGTHER(r);
g = cdIupLIGTHER(g);
b = cdIupLIGTHER(b);
}
return cdCanvasForeground(ih->data->cddbuffer, cdEncodeColor(r, g, b));
}
static void iMatrixDrawToggle(Ihandle* ih, int x2, int y1, int y2, int lin, int col, int marked, int active)
{
int x1;
long bgcolor = ih->data->bgcolor_cd;
/* toggle area */
iupMatrixDrawSetToggleArea(&x1, &y1, &x2, &y2);
/* toggle background */
if (marked)
{
unsigned char bg_r, bg_g, bg_b;
cdDecodeColor(bgcolor, &bg_r, &bg_g, &bg_b);
bg_r = IMAT_ATENUATION(bg_r);
bg_g = IMAT_ATENUATION(bg_g);
bg_b = IMAT_ATENUATION(bg_b);
bgcolor = cdEncodeColor(bg_r, bg_g, bg_b);
}
cdCanvasForeground(ih->data->cd_canvas, bgcolor);
iupMATRIX_BOX(ih, x1, x2, y1, y2);
/* toggle frame */
iMatrixDrawSetFgColor(ih, lin, col, marked, active);
iupMATRIX_RECT(ih, x1, x2, y1, y2);
/* toggle check */
if (iupAttribGetIntId2(ih, "TOGGLEVALUE", lin, col))
{
int half = IMAT_TOGGLE_SIZE/2;
iupMATRIX_LINE(ih, x1 + half - 2, y2 - 2, x1 + half - 2 + 6, y2 - 2 - 6);
iupMATRIX_LINE(ih, x1 + half - 2, y2 - 3, x1 + half - 2 + 6, y2 - 3 - 6);
iupMATRIX_LINE(ih, x1 + half - 2, y2 - 4, x1 + half - 2 + 5, y2 - 4 - 5);
iupMATRIX_LINE(ih, x1 + half - 2, y2 - 2, x1 + half - 2 - 2, y2 - 2 - 2);
iupMATRIX_LINE(ih, x1 + half - 2, y2 - 3, x1 + half - 2 - 2, y2 - 3 - 2);
iupMATRIX_LINE(ih, x1 + half - 2, y2 - 4, x1 + half - 2 - 1, y2 - 4 - 1);
}
}
