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Diffstat (limited to 'generic/tkbltGraphLine.C')
| -rw-r--r-- | generic/tkbltGraphLine.C | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/generic/tkbltGraphLine.C b/generic/tkbltGraphLine.C new file mode 100644 index 0000000..fe3f5d0 --- /dev/null +++ b/generic/tkbltGraphLine.C @@ -0,0 +1,267 @@ +/* + * 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 1991-2004 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 "tkbltGraphLine.h" +#include "tkbltGraphOp.h" + +#include "tkbltGrAxis.h" +#include "tkbltGrXAxisOp.h" +#include "tkbltGrPen.h" +#include "tkbltGrPenOp.h" +#include "tkbltGrPenBar.h" +#include "tkbltGrPenLine.h" +#include "tkbltGrElem.h" +#include "tkbltGrElemOp.h" +#include "tkbltGrElemBar.h" +#include "tkbltGrElemLine.h" +#include "tkbltGrMarker.h" +#include "tkbltGrLegd.h" +#include "tkbltGrHairs.h" +#include "tkbltGrPostscript.h" +#include "tkbltGrDef.h" + +using namespace Blt; + +static const char* searchModeObjOption[] = {"points", "traces", "auto", NULL}; +static const char* searchAlongObjOption[] = {"x", "y", "both", NULL}; + +static Tk_OptionSpec optionSpecs[] = { + {TK_OPTION_DOUBLE, "-aspect", "aspect", "Aspect", + "0", -1, Tk_Offset(LineGraphOptions, aspect), 0, NULL, RESET}, + {TK_OPTION_BORDER, "-background", "background", "Background", + STD_NORMAL_BACKGROUND, -1, Tk_Offset(LineGraphOptions, normalBg), + 0, NULL, CACHE}, + {TK_OPTION_SYNONYM, "-bd", NULL, NULL, + NULL, 0, -1, 0, (ClientData)"-borderwidth", 0}, + {TK_OPTION_SYNONYM, "-bg", NULL, NULL, + NULL, 0, -1, 0, (ClientData)"-background", 0}, + {TK_OPTION_SYNONYM, "-bm", NULL, NULL, + NULL, 0, -1, 0, (ClientData)"-bottommargin", 0}, + {TK_OPTION_PIXELS, "-borderwidth", "borderWidth", "BorderWidth", + STD_BORDERWIDTH, -1, Tk_Offset(LineGraphOptions, borderWidth), + 0, NULL, RESET}, + {TK_OPTION_PIXELS, "-bottommargin", "bottomMargin", "BottomMargin", + "0", -1, Tk_Offset(LineGraphOptions, bottomMargin.reqSize), 0, NULL, RESET}, + {TK_OPTION_CURSOR, "-cursor", "cursor", "Cursor", + "crosshair", -1, Tk_Offset(LineGraphOptions, cursor), + TK_OPTION_NULL_OK, NULL, 0}, + {TK_OPTION_SYNONYM, "-fg", NULL, NULL, + NULL, 0, -1, 0, (ClientData)"-foreground", 0}, + {TK_OPTION_FONT, "-font", "font", "Font", + STD_FONT_MEDIUM, -1, Tk_Offset(LineGraphOptions, titleTextStyle.font), + 0, NULL, RESET}, + {TK_OPTION_COLOR, "-foreground", "foreground", "Foreground", + STD_NORMAL_FOREGROUND, -1, + Tk_Offset(LineGraphOptions, titleTextStyle.color), 0, NULL, CACHE}, + {TK_OPTION_SYNONYM, "-halo", NULL, NULL, + NULL, 0, -1, 0, (ClientData)"-searchhalo", 0}, + {TK_OPTION_PIXELS, "-height", "height", "Height", + "4i", -1, Tk_Offset(LineGraphOptions, reqHeight), 0, NULL, RESET}, + {TK_OPTION_COLOR, "-highlightbackground", "highlightBackground", + "HighlightBackground", + STD_NORMAL_BACKGROUND, -1, Tk_Offset(LineGraphOptions, highlightBgColor), + 0, NULL, CACHE}, + {TK_OPTION_COLOR, "-highlightcolor", "highlightColor", "HighlightColor", + STD_NORMAL_FOREGROUND, -1, Tk_Offset(LineGraphOptions, highlightColor), + 0, NULL, CACHE}, + {TK_OPTION_PIXELS, "-highlightthickness", "highlightThickness", + "HighlightThickness", + "2", -1, Tk_Offset(LineGraphOptions, highlightWidth), 0, NULL, RESET}, + {TK_OPTION_BOOLEAN, "-invertxy", "invertXY", "InvertXY", + "no", -1, Tk_Offset(LineGraphOptions, inverted), 0, NULL, RESET}, + {TK_OPTION_JUSTIFY, "-justify", "justify", "Justify", + "center", -1, Tk_Offset(LineGraphOptions, titleTextStyle.justify), + 0, NULL, RESET}, + {TK_OPTION_PIXELS, "-leftmargin", "leftMargin", "Margin", + "0", -1, Tk_Offset(LineGraphOptions, leftMargin.reqSize), 0, NULL, RESET}, + {TK_OPTION_SYNONYM, "-lm", NULL, NULL, + NULL, 0, -1, 0, (ClientData)"-leftmargin", 0}, + {TK_OPTION_BORDER, "-plotbackground", "plotbackground", "PlotBackground", + STD_NORMAL_BACKGROUND, -1, Tk_Offset(LineGraphOptions, plotBg), + 0, NULL, CACHE}, + {TK_OPTION_PIXELS, "-plotborderwidth", "plotBorderWidth", "PlotBorderWidth", + STD_BORDERWIDTH, -1, Tk_Offset(LineGraphOptions, plotBW), 0, NULL, RESET}, + {TK_OPTION_PIXELS, "-plotpadx", "plotPadX", "PlotPad", + "0", -1, Tk_Offset(LineGraphOptions, xPad), 0, NULL, RESET}, + {TK_OPTION_PIXELS, "-plotpady", "plotPadY", "PlotPad", + "0", -1, Tk_Offset(LineGraphOptions, yPad), 0, NULL, RESET}, + {TK_OPTION_RELIEF, "-plotrelief", "plotRelief", "Relief", + "flat", -1, Tk_Offset(LineGraphOptions, plotRelief), 0, NULL, RESET}, + {TK_OPTION_RELIEF, "-relief", "relief", "Relief", + "flat", -1, Tk_Offset(LineGraphOptions, relief), 0, NULL, RESET}, + {TK_OPTION_PIXELS, "-rightmargin", "rightMargin", "Margin", + "0", -1, Tk_Offset(LineGraphOptions, rightMargin.reqSize), 0, NULL, RESET}, + {TK_OPTION_SYNONYM, "-rm", NULL, NULL, + NULL, 0, -1, 0, (ClientData)"-rightmargin", 0}, + {TK_OPTION_PIXELS, "-searchhalo", "searchhalo", "SearchHalo", + "2m", -1, Tk_Offset(LineGraphOptions, search.halo), 0, NULL, 0}, + {TK_OPTION_STRING_TABLE, "-searchmode", "searchMode", "SearchMode", + "points", -1, Tk_Offset(LineGraphOptions, search.mode), + 0, &searchModeObjOption, 0}, + {TK_OPTION_STRING_TABLE, "-searchalong", "searchAlong", "SearchAlong", + "both", -1, Tk_Offset(LineGraphOptions, search.along), + 0, &searchAlongObjOption, 0}, + {TK_OPTION_BOOLEAN, "-stackaxes", "stackAxes", "StackAxes", + "no", -1, Tk_Offset(LineGraphOptions, stackAxes), 0, NULL, RESET}, + {TK_OPTION_STRING, "-takefocus", "takeFocus", "TakeFocus", + NULL, -1, Tk_Offset(LineGraphOptions, takeFocus), + TK_OPTION_NULL_OK, NULL, 0}, + {TK_OPTION_STRING, "-title", "title", "Title", + NULL, -1, Tk_Offset(LineGraphOptions, title), + TK_OPTION_NULL_OK, NULL, RESET}, + {TK_OPTION_SYNONYM, "-tm", NULL, NULL, + NULL, 0, -1, 0, (ClientData)"-topmargin", 0}, + {TK_OPTION_PIXELS, "-topmargin", "topMargin", "TopMargin", + "0", -1, Tk_Offset(LineGraphOptions, topMargin.reqSize), 0, NULL, RESET}, + {TK_OPTION_PIXELS, "-width", "width", "Width", + "5i", -1, Tk_Offset(LineGraphOptions, reqWidth), 0, NULL, RESET}, + {TK_OPTION_PIXELS, "-plotwidth", "plotWidth", "PlotWidth", + "0", -1, Tk_Offset(LineGraphOptions, reqPlotWidth), 0, NULL, RESET}, + {TK_OPTION_PIXELS, "-plotheight", "plotHeight", "PlotHeight", + "0", -1, Tk_Offset(LineGraphOptions, reqPlotHeight), 0, NULL, RESET}, + {TK_OPTION_END, NULL, NULL, NULL, NULL, 0, -1, 0, 0, 0} +}; + +// Create + +LineGraph::LineGraph(ClientData clientData, Tcl_Interp* interp, + int objc, Tcl_Obj* const objv[]) + : Graph(clientData, interp, objc, objv) +{ + // problems so far? + if (!valid_) + return; + + ops_ = (LineGraphOptions*)calloc(1, sizeof(LineGraphOptions)); + LineGraphOptions* ops = (LineGraphOptions*)ops_; + + Tk_SetClass(tkwin_, "Graph"); + + ops->bottomMargin.site = MARGIN_BOTTOM; + ops->leftMargin.site = MARGIN_LEFT; + ops->topMargin.site = MARGIN_TOP; + ops->rightMargin.site = MARGIN_RIGHT; + + ops->titleTextStyle.anchor = TK_ANCHOR_N; + ops->titleTextStyle.color =NULL; + ops->titleTextStyle.font =NULL; + ops->titleTextStyle.angle =0; + ops->titleTextStyle.justify =TK_JUSTIFY_LEFT; + + optionTable_ = Tk_CreateOptionTable(interp_, optionSpecs); + if ((Tk_InitOptions(interp_, (char*)ops_, optionTable_, tkwin_) != TCL_OK) || (GraphObjConfigure(this, interp_, objc-2, objv+2) != TCL_OK)) { + valid_ =0; + return; + } + + // do this last after Tk_SetClass set + legend_ = new Legend(this); + crosshairs_ = new Crosshairs(this); + postscript_ = new Postscript(this); + + if (createPen("active", 0, NULL) != TCL_OK) { + valid_ =0; + return; + } + + if (createAxes() != TCL_OK) { + valid_ =0; + return; + } + + adjustAxes(); + + Tcl_SetStringObj(Tcl_GetObjResult(interp_), Tk_PathName(tkwin_), -1); +} + +LineGraph::~LineGraph() +{ +} + +int LineGraph::createPen(const char* penName, int objc, Tcl_Obj* const objv[]) +{ + int isNew; + Tcl_HashEntry *hPtr = + Tcl_CreateHashEntry(&penTable_, penName, &isNew); + if (!isNew) { + Tcl_AppendResult(interp_, "pen \"", penName, "\" already exists in \"", + Tk_PathName(tkwin_), "\"", (char *)NULL); + return TCL_ERROR; + } + + Pen* penPtr = new LinePen(this, penName, hPtr); + if (!penPtr) + return TCL_ERROR; + + Tcl_SetHashValue(hPtr, penPtr); + + if ((Tk_InitOptions(interp_, (char*)penPtr->ops(), penPtr->optionTable(), tkwin_) != TCL_OK) || (PenObjConfigure(this, penPtr, interp_, objc-4, objv+4) != TCL_OK)) { + delete penPtr; + return TCL_ERROR; + } + + return TCL_OK; +} + +int LineGraph::createElement(int objc, Tcl_Obj* const objv[]) +{ + char *name = Tcl_GetString(objv[3]); + if (name[0] == '-') { + Tcl_AppendResult(interp_, "name of element \"", name, + "\" can't start with a '-'", NULL); + return TCL_ERROR; + } + + int isNew; + Tcl_HashEntry* hPtr = + Tcl_CreateHashEntry(&elements_.table, name, &isNew); + if (!isNew) { + Tcl_AppendResult(interp_, "element \"", name, + "\" already exists in \"", Tcl_GetString(objv[0]), + "\"", NULL); + return TCL_ERROR; + } + + Element* elemPtr = new LineElement(this, name, hPtr); + if (!elemPtr) + return TCL_ERROR; + + Tcl_SetHashValue(hPtr, elemPtr); + + if ((Tk_InitOptions(interp_, (char*)elemPtr->ops(), elemPtr->optionTable(), tkwin_) != TCL_OK) || (ElementObjConfigure(elemPtr, interp_, objc-4, objv+4) != TCL_OK)) { + delete elemPtr; + return TCL_ERROR; + } + + elemPtr->link = elements_.displayList->append(elemPtr); + + return TCL_OK; +} |