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* NOTE: This file is generated automatically from the event * definition file Binpack.evt. ********************************************************************<* PRAGMA LL *> MODULEOUTPUT and UPDATE event handling methods:; <*NOWARN*> IMPORT ObLibM3, ObLibUI, SynWr, Obliq, ObliqParser, Rd; <*NOWARN*> IMPORT IntList, Filter, BinpackAux, Fmt; <*NOWARN*> IMPORT BinpackViewClass, RealList, ObLibAnim, ZFmt; <*NOWARN*> IMPORT ZeusPanel, ObValue, TextWr, View, VBT, Thread; <*NOWARN*> IMPORT TextRd, Rsrc; CONST ViewName = "myview.obl"; TYPE T = BinpackViewClass.T BRANDED OBJECT object : Obliq.Val; env : Obliq.Env; wr : TextWr.T; swr : SynWr.T; parser : ObliqParser.T; OVERRIDES <* LL.sup < VBT.mu *> startrun := Startrun; <* LL.sup < VBT.mu *> oeSetup := Setup; oeNewWeight := NewWeight; oePack := Pack; oeIgnore := Ignore; oeProbe := Probe; <* LL.sup = VBT.mu *> ueRepackBin := RepackBin; END; BinpackmyviewObliqView PROCEDURESetup (view: T; nBins, nWts: INTEGER) = <* LL.sup < VBT.mu *> BEGIN IF FieldDefined(view.object, "Setup") THEN Invoke (view, "Setup", "" & Fmt.Int(nBins) & "," & Fmt.Int(nWts) ) END END Setup; PROCEDURENewWeight (view: T; id: INTEGER; wt: REAL) = <* LL.sup < VBT.mu *> BEGIN IF FieldDefined(view.object, "NewWeight") THEN Invoke (view, "NewWeight", "" & Fmt.Int(id) & "," & Fmt.Real(wt) ) END END NewWeight; PROCEDUREPack (view: T; bin: INTEGER; total: REAL) = <* LL.sup < VBT.mu *> BEGIN IF FieldDefined(view.object, "Pack") THEN Invoke (view, "Pack", "" & Fmt.Int(bin) & "," & Fmt.Real(total) ) END END Pack; PROCEDUREIgnore (view: T; ) = <* LL.sup < VBT.mu *> BEGIN IF FieldDefined(view.object, "Ignore") THEN Invoke (view, "Ignore", "" ) END END Ignore; PROCEDUREProbe (view: T; bin: INTEGER; total: REAL) = <* LL.sup < VBT.mu *> BEGIN IF FieldDefined(view.object, "Probe") THEN Invoke (view, "Probe", "" & Fmt.Int(bin) & "," & Fmt.Real(total) ) END END Probe; PROCEDURERepackBin (view: T; bin: INTEGER; old, new: IntList.T; amts: RealList.T) = <* LL = VBT.mu *> BEGIN IF FieldDefined(view.object, "RepackBin") THEN Invoke (view, "RepackBin", "" & Fmt.Int(bin) & "," & BinpackAux.IntListToText(old) & "," & BinpackAux.IntListToText(new) & "," & BinpackAux.RealListToText(amts) ) END END RepackBin; PROCEDURERegisterView () = BEGIN ZeusPanel.RegisterView(New, "myview.obl", "Binpack") END RegisterView; PROCEDURENew (): View.T = BEGIN RETURN NEW(T).init(NIL) END New; CONST ObliqStackSizeMultiplier = 8; TYPE Closure = Thread.SizedClosure OBJECT view: T; OVERRIDES apply := ForkedStartrun; END; PROCEDUREStartrun (view: T) = <* LL.sup < VBT.mu *> BEGIN EVAL Thread.Join( Thread.Fork( NEW(Closure, view := view, stackSize := ObliqStackSizeMultiplier * Thread.GetDefaultStackSize()))); END Startrun; PROCEDUREForkedStartrun (cl: Closure): REFANY = VAR rd: Rd.T; view := cl.view; BEGIN IF view.parser = NIL THEN view.wr := TextWr.New(); view.swr := SynWr.New(view.wr); view.parser := ObliqParser.New(view.swr); END; view.object := NIL; TRY rd := Rsrc.Open(ViewName, ZeusPanel.GetPath()); view.env := ParseRd(view.parser, ViewName, rd); WITH obj = Obliq.Lookup("view", view.env) DO IF NOT ISTYPE(obj, ObValue.ValObj) THEN ZeusPanel.ReportError( "not an Obliq object in '" & ViewName & "'") ELSIF FieldDefined (obj, "graphvbt") THEN WITH graphvbt = NARROW(Obliq.ObjectSelect(obj, "graphvbt"), ObLibAnim.ValGraph).vbt DO LOCK VBT.mu DO EVAL Filter.Replace(view, graphvbt) END END; view.object := obj; ELSIF FieldDefined (obj, "rectsvbt") THEN WITH rectsvbt = NARROW(Obliq.ObjectSelect(obj, "rectsvbt"), ObLibAnim.ValRects).vbt DO LOCK VBT.mu DO EVAL Filter.Replace(view, rectsvbt) END END; view.object := obj; ELSIF FieldDefined (obj, "formsvbt") THEN WITH formsvbt = NARROW(Obliq.ObjectSelect(obj, "formsvbt"), ObLibUI.ValForm).vbt DO LOCK VBT.mu DO EVAL Filter.Replace(view, formsvbt) END END; view.object := obj; ELSE ZeusPanel.ReportError( "cannot find 'graphvbt', 'rectsvbt', or 'formsvbt' in '" & ViewName & "'") END END EXCEPT | Rsrc.NotFound => ZeusPanel.ReportError("cannot find '" & ViewName & "'") | ObValue.Error (packet) => OblError(view, packet) | ObValue.Exception (packet) => OblException(view, packet) END; RETURN NIL; END ForkedStartrun; PROCEDUREParseRd (p: ObliqParser.T; name: TEXT; rd: Rd.T): Obliq.Env RAISES {ObValue.Error, ObValue.Exception} = VAR env := Obliq.EmptyEnv(); BEGIN ObliqParser.ReadFrom(p, name, rd, TRUE); TRY LOOP EVAL ObliqParser.EvalPhrase(p, ObliqParser.ParsePhrase(p), env) END EXCEPT ObliqParser.Eof => (* clean exit of loop *) END; RETURN env END ParseRd; PROCEDUREInvoke (view: T; event, args: TEXT) = VAR exp := "view." & event & "(" & args & ");"; name := "Zeus Event <" & event & ">"; BEGIN ObliqParser.ReadFrom (view.parser, name, TextRd.New(exp), FALSE); TRY EVAL Obliq.EvalTerm(ObliqParser.ParseTerm(view.parser), view.env) EXCEPT | ObliqParser.Eof => <* ASSERT FALSE *> | ObValue.Error (packet) => OblError(view, packet) | ObValue.Exception (packet) => OblException(view, packet) END END Invoke; PROCEDUREFieldDefined (object: Obliq.Val; event: TEXT): BOOLEAN = BEGIN TRY RETURN object # NIL AND Obliq.ObjectHas(object, event) EXCEPT | ObValue.Error => | ObValue.Exception => END; RETURN FALSE END FieldDefined; PROCEDUREOblError (view: T; packet: ObValue.ErrorPacket) = BEGIN Obliq.ReportError(view.swr, packet); ZeusPanel.ReportError( "Obliq error: " & TextWr.ToText(view.wr)) END OblError; PROCEDUREOblException (view: T; packet: ObValue.ExceptionPacket) = BEGIN Obliq.ReportException(view.swr, packet); ZeusPanel.ReportError( "Obliq exception: " & TextWr.ToText(view.wr)) END OblException; BEGIN SynWr.Setup(); ObliqParser.PackageSetup(); ObLibM3.PackageSetup(); ObLibUI.PackageSetup(); ObLibAnim.PackageSetup(); RegisterView (); END BinpackmyviewObliqView.