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author | William Joye <wjoye@cfa.harvard.edu> | 2016-10-17 15:23:43 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2016-10-17 15:23:43 (GMT) |
commit | a7a663ff3862b39b49a7b8930a4fa79629dddd4d (patch) | |
tree | bd18e083d7b40e52c51313ecffcffa71fd8a2cff /tkblt/src/tkbltGrPenLine.C | |
parent | 7dd9b970cec6832b8f6118dc2dd91a08d2836648 (diff) | |
parent | 39c6355e46a21c8ccdf7b4e7c24bb7f3259fa3d7 (diff) | |
download | blt-a7a663ff3862b39b49a7b8930a4fa79629dddd4d.zip blt-a7a663ff3862b39b49a7b8930a4fa79629dddd4d.tar.gz blt-a7a663ff3862b39b49a7b8930a4fa79629dddd4d.tar.bz2 |
Merge commit '39c6355e46a21c8ccdf7b4e7c24bb7f3259fa3d7' as 'tkblt'
Diffstat (limited to 'tkblt/src/tkbltGrPenLine.C')
-rw-r--r-- | tkblt/src/tkbltGrPenLine.C | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/tkblt/src/tkbltGrPenLine.C b/tkblt/src/tkbltGrPenLine.C new file mode 100644 index 0000000..5f15ce8 --- /dev/null +++ b/tkblt/src/tkbltGrPenLine.C @@ -0,0 +1,243 @@ +/* + * 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. + */ + +#include <stdlib.h> +#include <string.h> + +#include "tkbltGrPenLine.h" +#include "tkbltGraph.h" +#include "tkbltGrMisc.h" +#include "tkbltGrDef.h" +#include "tkbltConfig.h" + +using namespace Blt; + +const char* symbolObjOption[] = + {"none", "square", "circle", "diamond", "plus", "cross", "splus", "scross", "triangle", "arrow", NULL}; + +// Defs + +static Tk_OptionSpec linePenOptionSpecs[] = { + {TK_OPTION_COLOR, "-color", "color", "Color", + STD_NORMAL_FOREGROUND, -1, Tk_Offset(LinePenOptions, traceColor), + 0, NULL, CACHE}, + {TK_OPTION_CUSTOM, "-dashes", "dashes", "Dashes", + NULL, -1, Tk_Offset(LinePenOptions, traceDashes), + TK_OPTION_NULL_OK, &dashesObjOption, CACHE}, + {TK_OPTION_COLOR, "-errorbarcolor", "errorBarColor", "ErrorBarColor", + NULL, -1, Tk_Offset(LinePenOptions, errorBarColor), + TK_OPTION_NULL_OK, NULL, CACHE}, + {TK_OPTION_PIXELS, "-errorbarwidth", "errorBarWidth", "ErrorBarWidth", + "1", -1, Tk_Offset(LinePenOptions, errorBarLineWidth), 0, NULL, CACHE}, + {TK_OPTION_PIXELS, "-errorbarcap", "errorBarCap", "ErrorBarCap", + "0", -1, Tk_Offset(LinePenOptions, errorBarCapWidth), 0, NULL, LAYOUT}, + {TK_OPTION_COLOR, "-fill", "fill", "Fill", + NULL, -1, Tk_Offset(LinePenOptions, symbol.fillColor), + TK_OPTION_NULL_OK, NULL, CACHE}, + {TK_OPTION_PIXELS, "-linewidth", "lineWidth", "LineWidth", + "1", -1, Tk_Offset(LinePenOptions, traceWidth), 0, NULL, CACHE}, + {TK_OPTION_COLOR, "-offdash", "offDash", "OffDash", + NULL, -1, Tk_Offset(LinePenOptions, traceOffColor), + TK_OPTION_NULL_OK, NULL, CACHE}, + {TK_OPTION_COLOR, "-outline", "outline", "Outline", + NULL, -1, Tk_Offset(LinePenOptions, symbol.outlineColor), + TK_OPTION_NULL_OK, NULL, CACHE}, + {TK_OPTION_PIXELS, "-outlinewidth", "outlineWidth", "OutlineWidth", + "1", -1, Tk_Offset(LinePenOptions, symbol.outlineWidth), 0, NULL, CACHE}, + {TK_OPTION_PIXELS, "-pixels", "pixels", "Pixels", + "0.1i", -1, Tk_Offset(LinePenOptions, symbol.size), 0, NULL, LAYOUT}, + {TK_OPTION_STRING_TABLE, "-showerrorbars", "showErrorBars", "ShowErrorBars", + "both", -1, Tk_Offset(LinePenOptions, errorBarShow), + 0, &fillObjOption, LAYOUT}, + {TK_OPTION_STRING_TABLE, "-showvalues", "showValues", "ShowValues", + "none", -1, Tk_Offset(LinePenOptions, valueShow), 0, &fillObjOption, CACHE}, + {TK_OPTION_STRING_TABLE, "-symbol", "symbol", "Symbol", + "none", -1, Tk_Offset(LinePenOptions, symbol), 0, &symbolObjOption, CACHE}, + {TK_OPTION_ANCHOR, "-valueanchor", "valueAnchor", "ValueAnchor", + "s", -1, Tk_Offset(LinePenOptions, valueStyle.anchor), 0, NULL, CACHE}, + {TK_OPTION_COLOR, "-valuecolor", "valueColor", "ValueColor", + STD_NORMAL_FOREGROUND, -1, Tk_Offset(LinePenOptions, valueStyle.color), + 0, NULL, CACHE}, + {TK_OPTION_FONT, "-valuefont", "valueFont", "ValueFont", + STD_FONT_SMALL, -1, Tk_Offset(LinePenOptions, valueStyle.font), + 0, NULL, CACHE}, + {TK_OPTION_STRING, "-valueformat", "valueFormat", "ValueFormat", + "%g", -1, Tk_Offset(LinePenOptions, valueFormat), + TK_OPTION_NULL_OK, NULL, CACHE}, + {TK_OPTION_DOUBLE, "-valuerotate", "valueRotate", "ValueRotate", + "0", -1, Tk_Offset(LinePenOptions, valueStyle.angle), 0, NULL, CACHE}, + {TK_OPTION_END, NULL, NULL, NULL, NULL, 0, -1, 0, 0, 0} +}; + +LinePen::LinePen(Graph* graphPtr, const char* name, Tcl_HashEntry* hPtr) + : Pen(graphPtr, name, hPtr) +{ + ops_ = calloc(1, sizeof(LinePenOptions)); + LinePenOptions* ops = (LinePenOptions*)ops_; + manageOptions_ =1; + + traceGC_ =NULL; + errorBarGC_ =NULL; + + ops->symbol.type = SYMBOL_NONE; + + ops->valueStyle.anchor =TK_ANCHOR_NW; + ops->valueStyle.color =NULL; + ops->valueStyle.font =NULL; + ops->valueStyle.angle =0; + ops->valueStyle.justify =TK_JUSTIFY_LEFT; + + optionTable_ = Tk_CreateOptionTable(graphPtr_->interp_, linePenOptionSpecs); +} + +LinePen::LinePen(Graph* graphPtr, const char* name, void* options) + : Pen(graphPtr, name, NULL) +{ + ops_ = options; + LinePenOptions* ops = (LinePenOptions*)ops_; + manageOptions_ =0; + + traceGC_ =NULL; + errorBarGC_ =NULL; + + ops->symbol.type = SYMBOL_NONE; + + ops->valueStyle.anchor =TK_ANCHOR_NW; + ops->valueStyle.color =NULL; + ops->valueStyle.font =NULL; + ops->valueStyle.angle =0; + ops->valueStyle.justify =TK_JUSTIFY_LEFT; + + optionTable_ = Tk_CreateOptionTable(graphPtr_->interp_, linePenOptionSpecs); +} + +LinePen::~LinePen() +{ + LinePenOptions* ops = (LinePenOptions*)ops_; + + if (errorBarGC_) + Tk_FreeGC(graphPtr_->display_, errorBarGC_); + + if (traceGC_) + graphPtr_->freePrivateGC(traceGC_); + + if (ops->symbol.outlineGC) + Tk_FreeGC(graphPtr_->display_, ops->symbol.outlineGC); + + if (ops->symbol.fillGC) + Tk_FreeGC(graphPtr_->display_, ops->symbol.fillGC); +} + +int LinePen::configure() +{ + LinePenOptions* ops = (LinePenOptions*)ops_; + + // symbol outline + { + unsigned long gcMask = (GCLineWidth | GCForeground); + XColor* colorPtr = ops->symbol.outlineColor; + if (!colorPtr) + colorPtr = ops->traceColor; + XGCValues gcValues; + gcValues.foreground = colorPtr->pixel; + gcValues.line_width = ops->symbol.outlineWidth; + GC newGC = Tk_GetGC(graphPtr_->tkwin_, gcMask, &gcValues); + if (ops->symbol.outlineGC) + Tk_FreeGC(graphPtr_->display_, ops->symbol.outlineGC); + ops->symbol.outlineGC = newGC; + } + + // symbol fill + { + unsigned long gcMask = (GCLineWidth | GCForeground); + XColor* colorPtr = ops->symbol.fillColor; + if (!colorPtr) + colorPtr = ops->traceColor; + GC newGC = NULL; + XGCValues gcValues; + if (colorPtr) { + gcValues.foreground = colorPtr->pixel; + newGC = Tk_GetGC(graphPtr_->tkwin_, gcMask, &gcValues); + } + if (ops->symbol.fillGC) + Tk_FreeGC(graphPtr_->display_, ops->symbol.fillGC); + ops->symbol.fillGC = newGC; + } + + // trace + { + unsigned long gcMask = + (GCLineWidth | GCForeground | GCLineStyle | GCCapStyle | GCJoinStyle); + XGCValues gcValues; + gcValues.cap_style = CapButt; + gcValues.join_style = JoinRound; + gcValues.line_style = LineSolid; + gcValues.line_width = ops->traceWidth; + + gcValues.foreground = ops->traceColor->pixel; + XColor* colorPtr = ops->traceOffColor; + if (colorPtr) { + gcMask |= GCBackground; + gcValues.background = colorPtr->pixel; + } + if (LineIsDashed(ops->traceDashes)) { + gcValues.line_width = ops->traceWidth; + gcValues.line_style = !colorPtr ? LineOnOffDash : LineDoubleDash; + } + GC newGC = graphPtr_->getPrivateGC(gcMask, &gcValues); + if (traceGC_) + graphPtr_->freePrivateGC(traceGC_); + + if (LineIsDashed(ops->traceDashes)) { + ops->traceDashes.offset = ops->traceDashes.values[0] / 2; + graphPtr_->setDashes(newGC, &ops->traceDashes); + } + traceGC_ = newGC; + } + + // errorbar + { + unsigned long gcMask = (GCLineWidth | GCForeground); + XColor* colorPtr = ops->errorBarColor; + if (!colorPtr) + colorPtr = ops->traceColor; + XGCValues gcValues; + gcValues.line_width = ops->errorBarLineWidth; + gcValues.foreground = colorPtr->pixel; + GC newGC = Tk_GetGC(graphPtr_->tkwin_, gcMask, &gcValues); + if (errorBarGC_) { + Tk_FreeGC(graphPtr_->display_, errorBarGC_); + } + errorBarGC_ = newGC; + } + + return TCL_OK; +} + + |