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diff --git a/generic/tkbltGrXAxisOp.C b/generic/tkbltGrXAxisOp.C
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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.
+ */
+
+#include <string.h>
+
+#include "tkbltGraph.h"
+#include "tkbltGrBind.h"
+#include "tkbltGrXAxisOp.h"
+#include "tkbltGrAxis.h"
+#include "tkbltGrAxisOp.h"
+
+using namespace Blt;
+
+static Axis* GetAxisFromCmd(ClientData clientData, Tcl_Obj* obj)
+{
+ Graph* graphPtr = (Graph*)clientData;
+ GraphOptions* ops = (GraphOptions*)graphPtr->ops_;
+
+ int margin;
+ const char* name = Tcl_GetString(obj);
+ if (!strcmp(name,"xaxis"))
+ margin = (ops->inverted) ? MARGIN_LEFT : MARGIN_BOTTOM;
+ else if (!strcmp(name,"yaxis"))
+ margin = (ops->inverted) ? MARGIN_BOTTOM : MARGIN_LEFT;
+ else if (!strcmp(name,"x2axis"))
+ margin = (ops->inverted) ? MARGIN_RIGHT : MARGIN_TOP;
+ else if (!strcmp(name,"y2axis"))
+ margin = (ops->inverted) ? MARGIN_TOP : MARGIN_RIGHT;
+ else
+ return NULL;
+
+ ChainLink* link = Chain_FirstLink(ops->margins[margin].axes);
+ return (Axis*)Chain_GetValue(link);
+}
+
+static int CgetOp(ClientData clientData, Tcl_Interp* interp,
+ int objc, Tcl_Obj* const objv[])
+{
+ Axis* axisPtr = GetAxisFromCmd(clientData, objv[1]);
+ return AxisCgetOp(axisPtr, interp, objc, objv);
+}
+
+static int ConfigureOp(ClientData clientData, Tcl_Interp* interp,
+ int objc, Tcl_Obj* const objv[])
+{
+ Axis* axisPtr = GetAxisFromCmd(clientData, objv[1]);
+ return AxisConfigureOp(axisPtr, interp, objc, objv);
+}
+
+static int ActivateOp(ClientData clientData, Tcl_Interp* interp,
+ int objc, Tcl_Obj* const objv[])
+{
+ Axis* axisPtr = GetAxisFromCmd(clientData, objv[1]);
+ return AxisActivateOp(axisPtr, interp, objc, objv);
+}
+
+static int BindOp(ClientData clientData, Tcl_Interp* interp,
+ int objc, Tcl_Obj* const objv[])
+{
+ Graph* graphPtr = (Graph*)clientData;
+ Axis* axisPtr = GetAxisFromCmd(clientData, objv[1]);
+ return graphPtr->bindTable_->configure(graphPtr->axisTag(axisPtr->name_), objc-3, objv+3);
+}
+
+static int InvTransformOp(ClientData clientData, Tcl_Interp* interp,
+ int objc, Tcl_Obj* const objv[])
+{
+ Axis* axisPtr = GetAxisFromCmd(clientData, objv[1]);
+ return AxisInvTransformOp(axisPtr, interp, objc, objv);
+}
+
+static int LimitsOp(ClientData clientData, Tcl_Interp* interp,
+ int objc, Tcl_Obj* const objv[])
+{
+ Axis* axisPtr = GetAxisFromCmd(clientData, objv[1]);
+ return AxisLimitsOp(axisPtr, interp, objc, objv);
+}
+
+static int TransformOp(ClientData clientData, Tcl_Interp* interp,
+ int objc, Tcl_Obj* const objv[])
+{
+ Axis* axisPtr = GetAxisFromCmd(clientData, objv[1]);
+ return AxisTransformOp(axisPtr, interp, objc, objv);
+}
+
+static int UseOp(ClientData clientData, Tcl_Interp* interp,
+ int objc, Tcl_Obj* const objv[])
+{
+ Graph* graphPtr = (Graph*)clientData;
+ GraphOptions* ops = (GraphOptions*)graphPtr->ops_;
+
+ int margin;
+ ClassId classId;
+ const char* name = Tcl_GetString(objv[1]);
+ if (!strcmp(name,"xaxis")) {
+ classId = CID_AXIS_X;
+ margin = (ops->inverted) ? MARGIN_LEFT : MARGIN_BOTTOM;
+ }
+ else if (!strcmp(name,"yaxis")) {
+ classId = CID_AXIS_Y;
+ margin = (ops->inverted) ? MARGIN_BOTTOM : MARGIN_LEFT;
+ }
+ else if (!strcmp(name,"x2axis")) {
+ classId = CID_AXIS_X;
+ margin = (ops->inverted) ? MARGIN_RIGHT : MARGIN_TOP;
+ }
+ else if (!strcmp(name,"y2axis")) {
+ classId = CID_AXIS_Y;
+ margin = (ops->inverted) ? MARGIN_TOP : MARGIN_RIGHT;
+ }
+ else
+ return TCL_ERROR;
+
+ Chain* chain = ops->margins[margin].axes;
+
+ if (objc == 3) {
+ Tcl_Obj* listObjPtr = Tcl_NewListObj(0, (Tcl_Obj **)NULL);
+ for (ChainLink* link = Chain_FirstLink(chain); link;
+ link = Chain_NextLink(link)) {
+ Axis* axisPtr = (Axis*)Chain_GetValue(link);
+ Tcl_ListObjAppendElement(interp, listObjPtr,
+ Tcl_NewStringObj(axisPtr->name_, -1));
+ }
+ Tcl_SetObjResult(interp, listObjPtr);
+ return TCL_OK;
+ }
+
+ int axisObjc;
+ Tcl_Obj **axisObjv;
+ if (Tcl_ListObjGetElements(interp, objv[3], &axisObjc, &axisObjv) != TCL_OK)
+ return TCL_ERROR;
+
+ for (ChainLink* link = Chain_FirstLink(chain); link;
+ link = Chain_NextLink(link)) {
+ Axis* axisPtr = (Axis*)Chain_GetValue(link);
+ axisPtr->link = NULL;
+ axisPtr->use_ =0;
+ // Clear the axis type if it's not currently used
+ if (axisPtr->refCount_ == 0)
+ axisPtr->setClass(CID_NONE);
+ }
+
+ chain->reset();
+ for (int ii=0; ii<axisObjc; ii++) {
+ Axis* axisPtr;
+ if (graphPtr->getAxis(axisObjv[ii], &axisPtr) != TCL_OK)
+ return TCL_ERROR;
+
+ if (axisPtr->classId_ == CID_NONE)
+ axisPtr->setClass(classId);
+ else if (axisPtr->classId_ != classId) {
+ Tcl_AppendResult(interp, "wrong type axis \"",
+ axisPtr->name_, "\": can't use ",
+ axisPtr->className_, " type axis.", NULL);
+ return TCL_ERROR;
+ }
+ if (axisPtr->link) {
+ // Move the axis from the old margin's "use" list to the new
+ axisPtr->chain->unlinkLink(axisPtr->link);
+ chain->linkAfter(axisPtr->link, NULL);
+ }
+ else
+ axisPtr->link = chain->append(axisPtr);
+
+ axisPtr->chain = chain;
+ axisPtr->use_ =1;
+ }
+
+ graphPtr->flags |= RESET;
+ graphPtr->eventuallyRedraw();
+
+ return TCL_OK;
+}
+
+static int ViewOp(ClientData clientData, Tcl_Interp* interp,
+ int objc, Tcl_Obj* const objv[])
+{
+ Axis* axisPtr = GetAxisFromCmd(clientData, objv[1]);
+ return AxisViewOp(axisPtr, interp, objc, objv);
+}
+
+const Ensemble Blt::xaxisEnsemble[] = {
+ {"activate", ActivateOp, 0},
+ {"bind", BindOp, 0},
+ {"cget", CgetOp, 0},
+ {"configure", ConfigureOp, 0},
+ {"deactivate", ActivateOp, 0},
+ {"invtransform", InvTransformOp, 0},
+ {"limits", LimitsOp, 0},
+ {"transform", TransformOp, 0},
+ {"use", UseOp, 0},
+ {"view", ViewOp, 0},
+ { 0,0,0 }
+};
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