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/*
* Smithsonian Astrophysical Observatory, Cambridge, MA, USA
* This code has been modified under the terms listed below and is made
* available under the same terms.
*/
/*
* Copyright 1993-2004 George A Howlett.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __BltGrElemBar_h__
#define __BltGrElemBar_h__
#include <math.h>
#include <tk.h>
#include "bltGrElem.h"
#include "bltGrPenBar.h"
namespace Blt {
typedef struct {
float x1;
float y1;
float x2;
float y2;
} BarRegion;
typedef struct {
Weight weight;
BarPen* penPtr;
XRectangle* bars;
int nBars;
GraphSegments xeb;
GraphSegments yeb;
int symbolSize;
int errorBarCapWidth;
} BarStyle;
typedef struct {
Element* elemPtr;
const char *label;
char** tags;
Axis* xAxis;
Axis* yAxis;
ElemCoords coords;
ElemValues* w;
ElemValues* xError;
ElemValues* yError;
ElemValues* xHigh;
ElemValues* xLow;
ElemValues* yHigh;
ElemValues* yLow;
int hide;
int legendRelief;
Chain* stylePalette;
BarPen* builtinPenPtr;
BarPen* activePenPtr;
BarPen* normalPenPtr;
BarPenOptions builtinPen;
// derived
double barWidth;
const char *groupName;
} BarElementOptions;
class BarElement : public Element {
protected:
BarPen* builtinPenPtr;
int* barToData_;
XRectangle* bars_;
int* activeToData_;
XRectangle* activeRects_;
int nBars_;
int nActive_;
GraphSegments xeb_;
GraphSegments yeb_;
protected:
void ResetStylePalette(Chain*);
void checkStacks(Axis*, Axis*, double*, double*);
void mergePens(BarStyle**);
void mapActive();
void reset();
void mapErrorBars(BarStyle**);
void drawSegments(Drawable, BarPen*, XRectangle*, int);
void drawValues(Drawable, BarPen*, XRectangle*, int, int*);
void printSegments(PSOutput*, BarPen*, XRectangle*, int);
void printValues(PSOutput*, BarPen*, XRectangle*, int, int*);
public:
BarElement(Graph*, const char*, Tcl_HashEntry*);
virtual ~BarElement();
ClassId classId() {return CID_ELEM_BAR;}
const char* className() {return "BarElement";}
const char* typeName() {return "bar";}
int configure();
void map();
void extents(Region2d*);
void closest();
void draw(Drawable);
void drawActive(Drawable);
void drawSymbol(Drawable, int, int, int);
void print(PSOutput*);
void printActive(PSOutput*);
void printSymbol(PSOutput*, double, double, int);
};
};
#endif
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