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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 1996-2004 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.
*/
extern "C" {
#include "bltOp.h"
};
#include "bltGraph.h"
#include "bltGrPen.h"
#include "bltGrPenOp.h"
#include "bltGrPenLine.h"
#include "bltGrPenBar.h"
using namespace Blt;
int PenObjConfigure(Tcl_Interp* interp, Graph* graphPtr, Pen* penPtr,
int objc, Tcl_Obj* const objv[])
{
Tk_SavedOptions savedOptions;
int mask =0;
int error;
Tcl_Obj* errorResult;
for (error=0; error<=1; error++) {
if (!error) {
if (Tk_SetOptions(interp, (char*)penPtr->ops(), penPtr->optionTable(),
objc, objv, graphPtr->tkwin_, &savedOptions, &mask)
!= TCL_OK)
continue;
}
else {
errorResult = Tcl_GetObjResult(interp);
Tcl_IncrRefCount(errorResult);
Tk_RestoreSavedOptions(&savedOptions);
}
graphPtr->flags |= mask;
graphPtr->flags |= CACHE_DIRTY;
if (penPtr->configure() != TCL_OK)
return TCL_ERROR;
graphPtr->eventuallyRedraw();
break;
}
if (!error) {
Tk_FreeSavedOptions(&savedOptions);
return TCL_OK;
}
else {
Tcl_SetObjResult(interp, errorResult);
Tcl_DecrRefCount(errorResult);
return TCL_ERROR;
}
}
// Configure
static int CgetOp(Tcl_Interp* interp, Graph* graphPtr,
int objc, Tcl_Obj* const objv[])
{
if (objc != 5) {
Tcl_WrongNumArgs(interp, 3, objv, "cget option");
return TCL_ERROR;
}
Pen* penPtr;
if (graphPtr->getPen(objv[3], &penPtr) != TCL_OK)
return TCL_ERROR;
Tcl_Obj* objPtr = Tk_GetOptionValue(interp,
(char*)penPtr->ops(),
penPtr->optionTable(),
objv[4], graphPtr->tkwin_);
if (objPtr == NULL)
return TCL_ERROR;
else
Tcl_SetObjResult(interp, objPtr);
return TCL_OK;
}
static int ConfigureOp(Tcl_Interp* interp, Graph* graphPtr,
int objc, Tcl_Obj* const objv[])
{
Pen* penPtr;
if (graphPtr->getPen(objv[3], &penPtr) != TCL_OK)
return TCL_ERROR;
if (objc <= 5) {
Tcl_Obj* objPtr = Tk_GetOptionInfo(interp, (char*)penPtr->ops(),
penPtr->optionTable(),
(objc == 5) ? objv[4] : NULL,
graphPtr->tkwin_);
if (objPtr == NULL)
return TCL_ERROR;
else
Tcl_SetObjResult(interp, objPtr);
return TCL_OK;
}
else
return PenObjConfigure(interp, graphPtr, penPtr, objc-4, objv+4);
}
static int CreateOp(Tcl_Interp* interp, Graph* graphPtr,
int objc, Tcl_Obj* const objv[])
{
if (graphPtr->createPen(Tcl_GetString(objv[3]), objc, objv) != TCL_OK)
return TCL_ERROR;
Tcl_SetObjResult(interp, objv[3]);
return TCL_OK;
}
static int DeleteOp(Tcl_Interp* interp, Graph* graphPtr,
int objc, Tcl_Obj* const objv[])
{
if (objc<4)
return TCL_ERROR;
Pen* penPtr;
if (graphPtr->getPen(objv[3], &penPtr) != TCL_OK)
return TCL_ERROR;
if (penPtr->refCount_ == 0)
delete penPtr;
return TCL_OK;
}
static int NamesOp(Tcl_Interp* interp, Graph* graphPtr,
int objc, Tcl_Obj* const objv[])
{
Tcl_Obj *listObjPtr = Tcl_NewListObj(0, (Tcl_Obj **)NULL);
if (objc == 3) {
Tcl_HashSearch iter;
for (Tcl_HashEntry *hPtr=Tcl_FirstHashEntry(&graphPtr->penTable_, &iter);
hPtr; hPtr=Tcl_NextHashEntry(&iter)) {
Pen* penPtr = (Pen*)Tcl_GetHashValue(hPtr);
Tcl_ListObjAppendElement(interp, listObjPtr,
Tcl_NewStringObj(penPtr->name_, -1));
}
}
else {
Tcl_HashSearch iter;
for (Tcl_HashEntry *hPtr=Tcl_FirstHashEntry(&graphPtr->penTable_, &iter);
hPtr; hPtr=Tcl_NextHashEntry(&iter)) {
Pen* penPtr = (Pen*)Tcl_GetHashValue(hPtr);
for (int ii=3; ii<objc; ii++) {
char *pattern = Tcl_GetString(objv[ii]);
if (Tcl_StringMatch(penPtr->name_, pattern)) {
Tcl_ListObjAppendElement(interp, listObjPtr,
Tcl_NewStringObj(penPtr->name_, -1));
break;
}
}
}
}
Tcl_SetObjResult(interp, listObjPtr);
return TCL_OK;
}
static int TypeOp(Tcl_Interp* interp, Graph* graphPtr,
int objc, Tcl_Obj* const objv[])
{
Pen* penPtr;
if (graphPtr->getPen(objv[3], &penPtr) != TCL_OK)
return TCL_ERROR;
Tcl_SetStringObj(Tcl_GetObjResult(interp), penPtr->typeName(), -1);
return TCL_OK;
}
static Blt_OpSpec penOps[] =
{
{"cget", 2, (void*)CgetOp, 5, 5, "penName option",},
{"configure", 2, (void*)ConfigureOp, 4, 0, "penName ?penName?... ?option value?...",},
{"create", 2, (void*)CreateOp, 4, 0, "penName ?option value?...",},
{"delete", 2, (void*)DeleteOp, 3, 0, "?penName?...",},
{"names", 1, (void*)NamesOp, 3, 0, "?pattern?...",},
{"type", 1, (void*)TypeOp, 4, 4, "penName",},
};
static int nPenOps = sizeof(penOps) / sizeof(Blt_OpSpec);
typedef int (GraphPenProc)(Tcl_Interp* interp, Graph* graphPtr, int objc,
Tcl_Obj* const objv[]);
int Blt_PenOp(Graph* graphPtr, Tcl_Interp* interp,
int objc, Tcl_Obj* const objv[])
{
GraphPenProc *proc = (GraphPenProc*)Blt_GetOpFromObj(interp, nPenOps, penOps, BLT_OP_ARG2, objc, objv, 0);
if (proc == NULL)
return TCL_ERROR;
return (*proc)(interp, graphPtr, objc, objv);
}
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