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// Copyright (C) 1999-2017
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
#include "colorbarrgbtruecolor8.h"
#include "util.h"
// Tk Canvas Widget Function Declarations
int ColorbarRGBTrueColor8CreateProc(Tcl_Interp*, Tk_Canvas, Tk_Item*, int,
Tcl_Obj *const []);
// Colorbar Specs
static Tk_CustomOption tagsOption = {
NULL, NULL, NULL
};
static Tk_ConfigSpec colorbarRGBTrueColor8Specs[] = {
{TK_CONFIG_STRING, (char*)"-command", NULL, NULL, "colorbarrgb",
Tk_Offset(ColorbarBaseOptions, cmdName),
TK_CONFIG_OPTION_SPECIFIED, NULL},
{TK_CONFIG_INT, (char*)"-x", NULL, NULL, "1",
Tk_Offset(ColorbarBaseOptions, x),
TK_CONFIG_OPTION_SPECIFIED, NULL},
{TK_CONFIG_INT, (char*)"-y", NULL, NULL, "1",
Tk_Offset(ColorbarBaseOptions, y),
TK_CONFIG_OPTION_SPECIFIED, NULL},
{TK_CONFIG_INT, (char*)"-width", NULL, NULL, "512",
Tk_Offset(ColorbarBaseOptions, width),
TK_CONFIG_OPTION_SPECIFIED, NULL},
{TK_CONFIG_INT, (char*)"-height", NULL, NULL, "22",
Tk_Offset(ColorbarBaseOptions, height),
TK_CONFIG_OPTION_SPECIFIED, NULL},
{TK_CONFIG_ANCHOR, (char*)"-anchor", NULL, NULL, "nw",
Tk_Offset(ColorbarBaseOptions, anchor), 0, NULL},
{TK_CONFIG_CUSTOM, (char*)"-tags", NULL, NULL, NULL,
0, TK_CONFIG_NULL_OK, &tagsOption},
{TK_CONFIG_STRING, (char*)"-helvetica", NULL, NULL, "helvetica",
Tk_Offset(ColorbarBaseOptions, helvetica), 0, NULL},
{TK_CONFIG_STRING, (char*)"-courier", NULL, NULL, "courier",
Tk_Offset(ColorbarBaseOptions, courier), 0, NULL},
{TK_CONFIG_STRING, (char*)"-times", NULL, NULL, "times",
Tk_Offset(ColorbarBaseOptions, times), 0, NULL},
{TK_CONFIG_BOOLEAN, (char*)"-orientation", NULL, NULL, "0",
Tk_Offset(ColorbarBaseOptions, orientation), 0, NULL},
{TK_CONFIG_INT, (char*)"-size", NULL, NULL, "20",
Tk_Offset(ColorbarBaseOptions, size), 0, NULL},
{TK_CONFIG_STRING, (char*)"-font", NULL, NULL, "helvetica",
Tk_Offset(ColorbarBaseOptions, font), 0, NULL},
{TK_CONFIG_INT, (char*)"-fontsize", NULL, NULL, "10",
Tk_Offset(ColorbarBaseOptions, fontSize), 0, NULL},
{TK_CONFIG_STRING, (char*)"-fontweight", "fontweight", NULL, "normal",
Tk_Offset(ColorbarBaseOptions, fontWeight), 0, NULL},
{TK_CONFIG_SYNONYM, (char*)"-fontstyle", "fontweight", NULL, NULL, 0, 0},
{TK_CONFIG_STRING, (char*)"-fontslant", NULL, NULL, "roman",
Tk_Offset(ColorbarBaseOptions, fontSlant), 0, NULL},
{TK_CONFIG_BOOLEAN, (char*)"-numerics", NULL, NULL, "1",
Tk_Offset(ColorbarBaseOptions, numerics), 0, NULL},
{TK_CONFIG_BOOLEAN, (char*)"-space", NULL, NULL, "1",
Tk_Offset(ColorbarBaseOptions, space), 0, NULL},
{TK_CONFIG_INT, (char*)"-ticks", NULL, NULL, "11",
Tk_Offset(ColorbarBaseOptions, ticks), 0, NULL},
{TK_CONFIG_INT, (char*)"-colors", NULL, NULL, "1024",
Tk_Offset(ColorbarBaseOptions, colors), 0, NULL},
{TK_CONFIG_END, NULL, NULL, NULL, NULL, 0, 0, NULL},
};
// Tk Static Structure
static Tk_ItemType colorbarRGBTrueColor8Type = {
(char*)"colorbarrgbtruecolor8", // name
sizeof(ColorbarBaseOptions), // size
ColorbarRGBTrueColor8CreateProc, // configProc
colorbarRGBTrueColor8Specs, // configSpecs
WidgetConfigProc, // configProc
WidgetCoordProc, // coordProc
WidgetDeleteProc, // deleteProc
WidgetDisplayProc, // displayProc
0, // alwaysRedraw
WidgetPointProc, // pointProc
WidgetAreaProc, // areaProc
WidgetPostscriptProc, // postscriptProc
WidgetScaleProc, // scaleProc
WidgetTranslateProc, // translateProc
(Tk_ItemIndexProc*)NULL, // indexProc
(Tk_ItemCursorProc*)NULL, // icursorProc
(Tk_ItemSelectionProc*)NULL, // selectionProc
(Tk_ItemInsertProc*)NULL, // insertProc
(Tk_ItemDCharsProc*)NULL, // dCharsProc
(Tk_ItemType*)NULL // nextPtr
};
// Non-Member Functions
int ColorbarRGBTrueColor8_Init(Tcl_Interp* interp)
{
tagsOption.parseProc = Tk_CanvasTagsParseProc;
tagsOption.printProc = Tk_CanvasTagsPrintProc;
Tk_CreateItemType(&colorbarRGBTrueColor8Type);
return TCL_OK;
}
int ColorbarRGBTrueColor8CreateProc(Tcl_Interp* interp, Tk_Canvas canvas,
Tk_Item* item, int argc,
Tcl_Obj *const argv[])
{
ColorbarRGBTrueColor8* colorbar =
new ColorbarRGBTrueColor8(interp, canvas, item);
// and set default configuration
if (colorbar->configure(argc, (const char**)argv, 0) != TCL_OK) {
delete colorbar;
Tcl_AppendResult(interp, " error occured while creating colorbar.", NULL);
return TCL_ERROR;
}
return TCL_OK;
}
// ColorbarRGBTrueColor8
ColorbarRGBTrueColor8::ColorbarRGBTrueColor8(Tcl_Interp* i, Tk_Canvas c,
Tk_Item* item)
: ColorbarRGB(i,c,item), TrueColor8(visual)
{
configSpecs = colorbarRGBTrueColor8Specs; // colorbar configure options
}
void ColorbarRGBTrueColor8::updateColorsHorz()
{
int width = options->width-2;
int height = ((ColorbarBaseOptions*)options)->size-2;
char* data = xmap->data;
unsigned char row[xmap->bytes_per_line];
// red
for (int ii=0; ii<width; ii++) {
char r = colorCells[((int)(double(ii)/width*colorCount))*3];
row[ii] = (r & rm_) >> rs_;
}
for (int jj=0; jj<(int)(height/3.); jj++)
memcpy(data+(jj*xmap->bytes_per_line), row, xmap->bytes_per_line);
// green
for (int ii=0; ii<width; ii++) {
char g = colorCells[((int)(double(ii)/width*colorCount))*3+1];
row[ii] = (g & gm_) >> gs_;
}
for (int jj=(int)(height/3.); jj<(int)(height*2/3.); jj++)
memcpy(data+(jj*xmap->bytes_per_line), row, xmap->bytes_per_line);
// blue
for (int ii=0; ii<width; ii++) {
char b =colorCells[((int)(double(ii)/width*colorCount))*3+2];
row[ii] = (b & bm_) >> bs_;
}
for (int jj=(int)(height*2/3.); jj<height; jj++)
memcpy(data+(jj*xmap->bytes_per_line), row, xmap->bytes_per_line);
}
void ColorbarRGBTrueColor8::updateColorsVert()
{
int width = ((ColorbarBaseOptions*)options)->size-2;
int height = options->height-2;
char* data = xmap->data;
for (int jj=height-1; jj>=0; jj--, data+=xmap->bytes_per_line) {
// red
{
char r = colorCells[((int)(double(jj)/height*colorCount))*3];
char a = (r & rm_) >> rs_;
for (int ii=0; ii<(int)(width/3.); ii++)
data[ii] = a;
}
// green
{
char g = colorCells[((int)(double(jj)/height*colorCount))*3+1];
char a = (g & gm_) >> gs_;
for (int ii=(int)(width/3.); ii<(int)(width*2/3.); ii++)
data[ii] = a;
}
// blue
{
char b =colorCells[((int)(double(jj)/height*colorCount))*3+2];
char a = (b & bm_) >> bs_;
for (int ii=(int)(width*2/3.); ii<width; ii++)
data[ii] = a;
}
}
}
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