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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 "bltGraph.h"
#include "bltGrXAxisOp.h"
#include "bltGrAxis.h"
#include "bltGrAxisOp.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;
Blt_ChainLink link = Blt_Chain_FirstLink(ops->margins[margin].axes);
return (Axis*)Blt_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 Blt_ConfigureBindingsFromObj(interp, graphPtr->bindTable_, 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;
Blt_Chain chain = ops->margins[margin].axes;
if (objc == 3) {
Tcl_Obj* listObjPtr = Tcl_NewListObj(0, (Tcl_Obj **)NULL);
for (Blt_ChainLink link = Blt_Chain_FirstLink(chain); link;
link = Blt_Chain_NextLink(link)) {
Axis* axisPtr = (Axis*)Blt_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 (Blt_ChainLink link = Blt_Chain_FirstLink(chain); link;
link = Blt_Chain_NextLink(link)) {
Axis* axisPtr;
axisPtr = (Axis*)Blt_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);
}
Blt_Chain_Reset(chain);
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. */
Blt_Chain_UnlinkLink(axisPtr->chain, axisPtr->link);
Blt_Chain_AppendLink(chain, axisPtr->link);
}
else
axisPtr->link = Blt_Chain_Append(chain, axisPtr);
axisPtr->chain = chain;
axisPtr->use_ =1;
}
graphPtr->flags |= (GET_AXIS_GEOMETRY | LAYOUT_NEEDED | RESET_AXES);
// When any axis changes, we need to layout the entire graph.
graphPtr->flags |= (MAP_WORLD | REDRAW_WORLD);
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 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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