X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=nevalgraph.c;fp=nevalgraph.c;h=8dc395fe925ebae06e6a0b90dcb12d671cdc0a68;hb=aa694af0138b799c4de3e031d15c2a9be3112b6c;hp=0000000000000000000000000000000000000000;hpb=21a44c336aa8cd16a38f3c682386528c8f112650;p=xboard.git

diff --git a/nevalgraph.c b/nevalgraph.c
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+/*
+ * Evaluation graph
+ *
+ * Author: Alessandro Scotti (Dec 2005)
+ * Translated to X by H.G.Muller (Nov 2009)
+ *
+ * Copyright 2005 Alessandro Scotti
+ *
+ * Enhancements Copyright 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+ *
+ * ------------------------------------------------------------------------
+ *
+ * GNU XBoard is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * GNU XBoard is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ *
+ * ------------------------------------------------------------------------
+ ** See the file ChangeLog for a revision history.  */
+
+#include "config.h"
+
+#include <stdio.h>
+#include <ctype.h>
+#include <errno.h>
+#include <sys/types.h>
+
+#if STDC_HEADERS
+# include <stdlib.h>
+# include <string.h>
+#else /* not STDC_HEADERS */
+extern char *getenv();
+# if HAVE_STRING_H
+#  include <string.h>
+# else /* not HAVE_STRING_H */
+#  include <strings.h>
+# endif /* not HAVE_STRING_H */
+#endif /* not STDC_HEADERS */
+
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#include "common.h"
+#include "backend.h"
+#include "dialogs.h"
+#include "menus.h"
+#include "evalgraph.h"
+#include "draw.h"
+#include "gettext.h"
+
+#ifdef ENABLE_NLS
+# define  _(s) gettext (s)
+# define N_(s) gettext_noop (s)
+#else
+# define  _(s) (s)
+# define N_(s)  s
+#endif
+
+static char *title = N_("Evaluation graph");
+Option *disp;
+
+/* Module variables */
+
+static Option *EvalCallback P((int button, int x, int y));
+
+static int initDone = FALSE;
+
+static void
+InitializeEvalGraph (Option *opt, int w, int h)
+{
+  nWidthPB = w, nHeightPB = h;
+
+  initDone = TRUE;
+}
+
+// The following stuff is really back-end (but too little to bother with a separate file)
+
+static void
+EvalClick (int x, int y)
+{
+    int index = GetMoveIndexFromPoint( x, y );
+
+    if( index >= 0 && index < currLast ) ToNrEvent( index + 1 );
+}
+
+static Option graphOptions[] = {
+{ 150, 0x9C, 300, NULL, (void*) &EvalCallback, NULL, NULL, Graph , "" },
+{ 0, 2, 0, NULL, NULL, "", NULL, EndMark , "" }
+};
+
+static void
+DisplayEvalGraph ()
+{   // back-end painting; calls back front-end primitives for lines, rectangles and text
+    char *t = MakeEvalTitle(_(title));
+    nWidthPB = disp->max; nHeightPB = disp->value;
+    if(t != title && nWidthPB < 340) t = MakeEvalTitle(nWidthPB < 240 ? "" : _("Eval"));
+    PaintEvalGraph();
+    GraphExpose(graphOptions, 0, 0, nWidthPB, nHeightPB);
+    SetDialogTitle(EvalGraphDlg, t);
+}
+
+static Option *
+EvalCallback (int button, int x, int y)
+{
+    if(!initDone) return NULL;
+
+    switch(button) {
+	case 10: // expose event
+	    /* Create or recreate paint box if needed */
+	    if(x != nWidthPB || y != nHeightPB) {
+		InitializeEvalGraph(&graphOptions[0], x, y);
+	    }
+	    nWidthPB = x;
+	    nHeightPB = y;
+	    DisplayEvalGraph();
+	    break;
+	case 1: EvalClick(x, y); // left button
+	default: break; // other buttons ignored
+    }
+    return NULL; // no context menu!
+}
+
+void
+EvalGraphPopUp ()
+{
+    if (GenericPopUp(graphOptions, _(title), EvalGraphDlg, BoardWindow, NONMODAL, 1)) {
+	InitializeEvalGraph(&graphOptions[0], wpEvalGraph.width, wpEvalGraph.height); // first time: add callbacks and initialize pens
+	disp = graphOptions;
+    } else {
+	SetDialogTitle(EvalGraphDlg, _(title));
+	SetIconName(EvalGraphDlg, _(title));
+    }
+
+    MarkMenu("View.EvaluationGraph", EvalGraphDlg);
+
+//    ShowThinkingEvent(); // [HGM] thinking: might need to prompt engine for thinking output
+}
+
+void
+EvalGraphPopDown ()
+{
+    PopDown(EvalGraphDlg);
+
+//    ShowThinkingEvent(); // [HGM] thinking: might need to shut off thinking output
+}
+
+Boolean
+EvalGraphIsUp ()
+{
+    return shellUp[EvalGraphDlg];
+}
+
+int
+EvalGraphDialogExists ()
+{
+    return DialogExists(EvalGraphDlg);
+}
+
+void
+EvalGraphProc ()
+{
+  if (!PopDown(EvalGraphDlg)) EvalGraphPopUp();
+}
+
+// This function is the interface to the back-end.
+
+void
+EvalGraphSet (int first, int last, int current, ChessProgramStats_Move * pvInfo)
+{
+    /* [AS] Danger! For now we rely on the pvInfo parameter being a static variable! */
+
+    currFirst = first;
+    currLast = last;
+    currCurrent = current;
+    currPvInfo = pvInfo;
+
+    if( DialogExists(EvalGraphDlg) ) {
+        DisplayEvalGraph();
+    }
+}
+