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authorWilliam Joye <wjoye@cfa.harvard.edu>2019-03-22 18:46:27 (GMT)
committerWilliam Joye <wjoye@cfa.harvard.edu>2019-03-22 18:46:27 (GMT)
commit5536024a26c61550eca4aec9737cd5eba8646ff9 (patch)
tree5f522dee0a8b5677c8af58b5987d19a01c89a3cb /tkblt/generic/tkbltGrMarkerOp.C
parentb5cc6897e78ce439182665d800f1b71195877cf6 (diff)
downloadblt-5536024a26c61550eca4aec9737cd5eba8646ff9.zip
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update tkblt 3.2.16
Diffstat (limited to 'tkblt/generic/tkbltGrMarkerOp.C')
-rw-r--r--tkblt/generic/tkbltGrMarkerOp.C495
1 files changed, 0 insertions, 495 deletions
diff --git a/tkblt/generic/tkbltGrMarkerOp.C b/tkblt/generic/tkbltGrMarkerOp.C
deleted file mode 100644
index 0865556..0000000
--- a/tkblt/generic/tkbltGrMarkerOp.C
+++ /dev/null
@@ -1,495 +0,0 @@
-/*
- * 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 "tkbltGrBind.h"
-#include "tkbltGraph.h"
-#include "tkbltGrElem.h"
-#include "tkbltGrMarkerOp.h"
-#include "tkbltGrMarker.h"
-#include "tkbltGrMarkerLine.h"
-#include "tkbltGrMarkerPolygon.h"
-#include "tkbltGrMarkerText.h"
-
-using namespace Blt;
-
-static int GetMarkerFromObj(Tcl_Interp* interp, Graph* graphPtr,
- Tcl_Obj* objPtr, Marker** markerPtrPtr);
-
-#define FIND_ENCLOSED (1<<0)
-#define FIND_OVERLAPPING (1<<1)
-
-static int MarkerObjConfigure( Graph* graphPtr,Marker* markerPtr,
- Tcl_Interp* interp,
- 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*)markerPtr->ops(),
- markerPtr->optionTable(),
- objc, objv, graphPtr->tkwin_, &savedOptions, &mask)
- != TCL_OK)
- continue;
- }
- else {
- errorResult = Tcl_GetObjResult(interp);
- Tcl_IncrRefCount(errorResult);
- Tk_RestoreSavedOptions(&savedOptions);
- }
-
- markerPtr->flags |= MAP_ITEM;
- if (markerPtr->configure() != TCL_OK)
- return TCL_ERROR;
-
- MarkerOptions* ops = (MarkerOptions*)markerPtr->ops();
- if (ops->drawUnder)
- graphPtr->flags |= CACHE;
- graphPtr->flags |= mask;
- graphPtr->eventuallyRedraw();
-
- break;
- }
-
- if (!error) {
- Tk_FreeSavedOptions(&savedOptions);
- return TCL_OK;
- }
- else {
- Tcl_SetObjResult(interp, errorResult);
- Tcl_DecrRefCount(errorResult);
- return TCL_ERROR;
- }
-}
-
-static int CreateMarker(Graph* graphPtr, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- int offset = 5;
- const char* name =NULL;
- ostringstream str;
- if (objc == 4) {
- offset = 4;
- str << "marker" << graphPtr->nextMarkerId_++ << ends;
- name = dupstr(str.str().c_str());
- }
- else {
- name = dupstr(Tcl_GetString(objv[4]));
- if (name[0] == '-') {
- delete [] name;
- offset = 4;
- str << "marker" << graphPtr->nextMarkerId_++ << ends;
- name = dupstr(str.str().c_str());
- }
- }
-
- int isNew;
- Tcl_HashEntry* hPtr =
- Tcl_CreateHashEntry(&graphPtr->markers_.table, name, &isNew);
- if (!isNew) {
- Tcl_AppendResult(graphPtr->interp_, "marker \"", name,
- "\" already exists in \"", Tcl_GetString(objv[0]),
- "\"", NULL);
- delete [] name;
- return TCL_ERROR;
- }
-
- const char* type = Tcl_GetString(objv[3]);
- Marker* markerPtr;
- if (!strcmp(type, "line"))
- markerPtr = new LineMarker(graphPtr, name, hPtr);
- else if (!strcmp(type, "polygon"))
- markerPtr = new PolygonMarker(graphPtr, name, hPtr);
- else if (!strcmp(type, "text"))
- markerPtr = new TextMarker(graphPtr, name, hPtr);
- else {
- Tcl_DeleteHashEntry(hPtr);
- delete [] name;
- Tcl_AppendResult(interp, "unknown marker type ", type, NULL);
- return TCL_ERROR;
- }
-
- Tcl_SetHashValue(hPtr, markerPtr);
-
- if ((Tk_InitOptions(graphPtr->interp_, (char*)markerPtr->ops(), markerPtr->optionTable(), graphPtr->tkwin_) != TCL_OK) || (MarkerObjConfigure(graphPtr, markerPtr, interp, objc-offset, objv+offset) != TCL_OK)) {
- delete markerPtr;
- delete [] name;
- return TCL_ERROR;
- }
-
- // Unlike elements, new markers are drawn on top of old markers
- markerPtr->link = graphPtr->markers_.displayList->prepend(markerPtr);
-
- Tcl_SetStringObj(Tcl_GetObjResult(interp), name, -1);
-
- delete [] name;
- return TCL_OK;
-}
-
-static int CgetOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc!=5) {
- Tcl_WrongNumArgs(interp, 3, objv, "markerId option");
- return TCL_ERROR;
- }
-
- Marker* markerPtr;
- if (GetMarkerFromObj(interp, graphPtr, objv[3], &markerPtr) != TCL_OK)
- return TCL_ERROR;
-
- Tcl_Obj* objPtr = Tk_GetOptionValue(interp,
- (char*)markerPtr->ops(),
- markerPtr->optionTable(),
- objv[4], graphPtr->tkwin_);
- if (objPtr == NULL)
- return TCL_ERROR;
- else
- Tcl_SetObjResult(interp, objPtr);
- return TCL_OK;
-}
-
-static int ConfigureOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc<4) {
- Tcl_WrongNumArgs(interp, 3, objv, "markerId ?option value...?");
- return TCL_ERROR;
- }
-
- Marker* markerPtr;
- if (GetMarkerFromObj(interp, graphPtr, objv[3], &markerPtr) != TCL_OK)
- return TCL_ERROR;
-
- if (objc <= 5) {
- Tcl_Obj* objPtr = Tk_GetOptionInfo(interp, (char*)markerPtr->ops(),
- markerPtr->optionTable(),
- (objc == 5) ? objv[4] : NULL,
- graphPtr->tkwin_);
- if (objPtr == NULL)
- return TCL_ERROR;
- else
- Tcl_SetObjResult(interp, objPtr);
- return TCL_OK;
- }
- else
- return MarkerObjConfigure(graphPtr, markerPtr, interp, objc-4, objv+4);
-}
-
-static int BindOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc == 3) {
- Tcl_Obj *listObjPtr = Tcl_NewListObj(0, (Tcl_Obj **)NULL);
- Tcl_HashSearch iter;
- for (Tcl_HashEntry* hp =
- Tcl_FirstHashEntry(&graphPtr->markers_.tagTable, &iter);
- hp; hp = Tcl_NextHashEntry(&iter)) {
-
- const char* tag =
- (const char*)Tcl_GetHashKey(&graphPtr->markers_.tagTable, hp);
- Tcl_Obj* objPtr = Tcl_NewStringObj(tag, -1);
- Tcl_ListObjAppendElement(interp, listObjPtr, objPtr);
- }
- Tcl_SetObjResult(interp, listObjPtr);
- return TCL_OK;
- } else if (objc >= 4) {
- return graphPtr->bindTable_->configure(graphPtr->markerTag(Tcl_GetString(objv[3])), objc - 4, objv + 4);
- } else {
- Tcl_WrongNumArgs(interp, 3, objv, "markerId ?tag? ?sequence? ?command?");
- return TCL_ERROR;
- }
-}
-
-static int CreateOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc<4) {
- Tcl_WrongNumArgs(interp, 2, objv, "markerId ?type? ?option value...?");
- return TCL_ERROR;
- }
- if (CreateMarker(graphPtr, interp, objc, objv) != TCL_OK)
- return TCL_ERROR;
- // set in CreateMarker
- // Tcl_SetObjResult(interp, objv[3]);
-
- graphPtr->flags |= CACHE;
- graphPtr->eventuallyRedraw();
-
- return TCL_OK;
-}
-
-static int DeleteOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
-
- if (objc<4) {
- Tcl_WrongNumArgs(interp, 2, objv, "markerId...");
- return TCL_ERROR;
- }
-
- int res = TCL_OK;
-
- for (int ii=3; ii<objc; ii++) {
- Marker* markerPtr;
- const char* string = Tcl_GetString(objv[ii]);
- Tcl_HashEntry* hPtr = Tcl_FindHashEntry(&graphPtr->markers_.table, string);
- if (!hPtr) {
- if (res == TCL_OK) {
- Tcl_AppendResult(interp, "can't find markers in \"",
- Tk_PathName(graphPtr->tkwin_), "\":", NULL);
- }
- Tcl_AppendResult(interp, " ", Tcl_GetString(objv[ii]), NULL);
- res = TCL_ERROR;
- } else {
- markerPtr = (Marker*)Tcl_GetHashValue(hPtr);
- delete markerPtr;
- }
- }
-
- graphPtr->flags |= CACHE;
- graphPtr->eventuallyRedraw();
-
- return res;
-}
-
-static int ExistsOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc!=4) {
- Tcl_WrongNumArgs(interp, 3, objv, "markerId");
- return TCL_ERROR;
- }
-
- Tcl_HashEntry* hPtr =
- Tcl_FindHashEntry(&graphPtr->markers_.table, Tcl_GetString(objv[3]));
- Tcl_SetBooleanObj(Tcl_GetObjResult(interp), (hPtr != NULL));
-
- return TCL_OK;
-}
-
-static int FindOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc!=8) {
- Tcl_WrongNumArgs(interp, 3, objv, "searchtype left top right bottom");
- return TCL_ERROR;
- }
-
- const char* string = Tcl_GetString(objv[3]);
- int mode;
- if (strcmp(string, "enclosed") == 0)
- mode = FIND_ENCLOSED;
- else if (strcmp(string, "overlapping") == 0)
- mode = FIND_OVERLAPPING;
- else {
- Tcl_AppendResult(interp, "bad search type \"", string,
- ": should be \"enclosed\", or \"overlapping\"",
- NULL);
- return TCL_ERROR;
- }
-
- int left, right, top, bottom;
- if ((Tcl_GetIntFromObj(interp, objv[4], &left) != TCL_OK) ||
- (Tcl_GetIntFromObj(interp, objv[5], &top) != TCL_OK) ||
- (Tcl_GetIntFromObj(interp, objv[6], &right) != TCL_OK) ||
- (Tcl_GetIntFromObj(interp, objv[7], &bottom) != TCL_OK)) {
- return TCL_ERROR;
- }
-
- Region2d extents;
- if (left < right) {
- extents.left = (double)left;
- extents.right = (double)right;
- }
- else {
- extents.left = (double)right;
- extents.right = (double)left;
- }
- if (top < bottom) {
- extents.top = (double)top;
- extents.bottom = (double)bottom;
- }
- else {
- extents.top = (double)bottom;
- extents.bottom = (double)top;
- }
-
- int enclosed = (mode == FIND_ENCLOSED);
- for (ChainLink* link = Chain_FirstLink(graphPtr->markers_.displayList);
- link; link = Chain_NextLink(link)) {
- Marker* markerPtr = (Marker*)Chain_GetValue(link);
- MarkerOptions* ops = (MarkerOptions*)markerPtr->ops();
- if (ops->hide)
- continue;
-
- if (graphPtr->isElementHidden(markerPtr))
- continue;
-
- if (markerPtr->regionIn(&extents, enclosed)) {
- Tcl_Obj* objPtr = Tcl_GetObjResult(interp);
- Tcl_SetStringObj(objPtr, markerPtr->name_, -1);
- return TCL_OK;
- }
- }
-
- Tcl_SetStringObj(Tcl_GetObjResult(interp), "", -1);
- return TCL_OK;
-}
-
-static int NamesOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- Tcl_Obj* listObjPtr = Tcl_NewListObj(0, (Tcl_Obj **)NULL);
- if (objc == 3) {
- for (ChainLink* link=Chain_FirstLink(graphPtr->markers_.displayList);
- link; link = Chain_NextLink(link)) {
- Marker* markerPtr = (Marker*)Chain_GetValue(link);
- Tcl_ListObjAppendElement(interp, listObjPtr,
- Tcl_NewStringObj(markerPtr->name_, -1));
- }
- }
- else {
- for (ChainLink* link=Chain_FirstLink(graphPtr->markers_.displayList);
- link; link = Chain_NextLink(link)) {
- Marker* markerPtr = (Marker*)Chain_GetValue(link);
- for (int ii = 3; ii<objc; ii++) {
- const char* pattern = (const char*)Tcl_GetString(objv[ii]);
- if (Tcl_StringMatch(markerPtr->name_, pattern)) {
- Tcl_ListObjAppendElement(interp, listObjPtr,
- Tcl_NewStringObj(markerPtr->name_, -1));
- break;
- }
- }
- }
- }
-
- Tcl_SetObjResult(interp, listObjPtr);
- return TCL_OK;
-}
-
-static int RelinkOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc!=4 && objc!=5) {
- Tcl_WrongNumArgs(interp, 3, objv, "markerId ?placeId?");
- return TCL_ERROR;
- }
-
- Marker* markerPtr;
- if (GetMarkerFromObj(interp, graphPtr, objv[3], &markerPtr) != TCL_OK)
- return TCL_ERROR;
-
- Marker* placePtr =NULL;
- if (objc == 5)
- if (GetMarkerFromObj(interp, graphPtr, objv[4], &placePtr) != TCL_OK)
- return TCL_ERROR;
-
- ChainLink* link = markerPtr->link;
- graphPtr->markers_.displayList->unlinkLink(markerPtr->link);
-
- ChainLink* place = placePtr ? placePtr->link : NULL;
-
- const char* string = Tcl_GetString(objv[2]);
- if (string[0] == 'l')
- graphPtr->markers_.displayList->linkAfter(link, place);
- else
- graphPtr->markers_.displayList->linkBefore(link, place);
-
- graphPtr->flags |= CACHE;
- graphPtr->eventuallyRedraw();
-
- return TCL_OK;
-}
-
-static int TypeOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc!=4) {
- Tcl_WrongNumArgs(interp, 3, objv, "markerId");
- return TCL_ERROR;
- }
-
- Marker* markerPtr;
- if (GetMarkerFromObj(interp, graphPtr, objv[3], &markerPtr) != TCL_OK)
- return TCL_ERROR;
-
- Tcl_SetStringObj(Tcl_GetObjResult(interp), markerPtr->typeName(), -1);
- return TCL_OK;
-}
-
-const Ensemble Blt::markerEnsemble[] = {
- {"bind", BindOp, 0},
- {"cget", CgetOp, 0},
- {"configure", ConfigureOp, 0},
- {"create", CreateOp, 0},
- {"delete", DeleteOp, 0},
- {"exists", ExistsOp, 0},
- {"find", FindOp, 0},
- {"lower", RelinkOp, 0},
- {"names", NamesOp, 0},
- {"raise", RelinkOp, 0},
- {"type", TypeOp, 0},
- { 0,0,0 }
-};
-
-// Support
-
-static int GetMarkerFromObj(Tcl_Interp* interp, Graph* graphPtr,
- Tcl_Obj *objPtr, Marker** markerPtrPtr)
-{
- const char* string = Tcl_GetString(objPtr);
- Tcl_HashEntry* hPtr = Tcl_FindHashEntry(&graphPtr->markers_.table, string);
- if (hPtr) {
- *markerPtrPtr = (Marker*)Tcl_GetHashValue(hPtr);
- return TCL_OK;
- }
- if (interp) {
- Tcl_AppendResult(interp, "can't find marker \"", string,
- "\" in \"", Tk_PathName(graphPtr->tkwin_), "\"", NULL);
- }
-
- return TCL_ERROR;
-}
-