<> <> <> <> DIRECTORY Atom USING [GetPName], CD, CDBasics, CDDrawQueue, CDOps, CDProperties, CDViewerBackdoor, CDVPrivate, CDViewer, CDVScale, Cursors, Imager, Rope USING [ROPE], VFonts, ViewerClasses USING [Viewer]; CDVSpecialPainters: CEDAR PROGRAM IMPORTS Atom, CD, CDBasics, CDDrawQueue, CDOps, CDProperties, CDViewerBackdoor, CDVScale, CDViewer, CDVPrivate, Imager, VFonts = BEGIN <<-- CDVSpecialPainters implements some procedures which are called by the (viewers)-draw >> <<-- proc of ChipNDale viewers>> VRef: TYPE = CDVPrivate.VRef; FurtherPaintProc: TYPE = CDViewerBackdoor.FurtherPaintProc; --PROC [me: CDVPrivate.VRef, whatChanged: REF]; ShowViewers: FurtherPaintProc = { <<--PROC [me: CDVPrivate.VRef, key: REF]>> <<--monitored by ProtectedRepaint>> OutlineViewer: PROC [me: VRef, other: ViewerClasses.Viewer] = { otherMe: VRef = NARROW[other.data]; r: CD.Rect = otherMe.dClip; p1: CD.Position = CDVScale.DesignToViewerPosition[me.scale, [r.x1, r.y1]]; p2: CD.Position = CDVScale.DesignToViewerPosition[me.scale, [r.x2, r.y2]]; CDVPrivate.InvertArea[me, p1.x, p1.y, p1.x+1, p2.y]; CDVPrivate.InvertArea[me, p1.x, p2.y, p2.x, p2.y+1]; CDVPrivate.InvertArea[me, p2.x, p2.y, p2.x+1, p1.y]; CDVPrivate.InvertArea[me, p2.x, p1.y, p1.x, p1.y+1]; }; FOR l: CDViewer.ViewerList _ CDViewer.ViewersOf[me.actualDesign], l.rest WHILE l#NIL DO IF ~l.first.iconic AND l.first#me.viewer THEN OutlineViewer[me: me, other: l.first]; ENDLOOP }; PaintSignalNames: FurtherPaintProc = { <<--PROC [me: CDVPrivate.VRef, key: REF]>> <<--monitored by ProtectedRepaint>> PaintProperties[me, $SignalName] }; PaintInstanceNames: FurtherPaintProc = { <<--PROC [me: CDVPrivate.VRef, key: REF]>> <<--monitored by ProtectedRepaint>> PaintProperties[me, $InstanceName] }; PaintProperties: PROC [me: CDVPrivate.VRef, key: ATOM] = { nameDevice: REF NameDevice _ NEW[NameDevice_[propKey: key, vPriv: me]]; internalPr: CD.DrawRef = CD.CreateDrawRef[[ design: me.actualDesign, interestClip: me.dClip, devicePrivate: nameDevice, drawChild: NamedDrawChild, drawRect: DontDrawRect, drawContext: DontDrawContext, stopFlag: me.stoprequest ]]; Imager.SetColor[me.viewContext, Imager.black]; Imager.SetFont[me.viewContext, defaultFont]; CDOps.DrawDesign[me.actualDesign, internalPr]; }; <<>> NameDevice: TYPE = RECORD [propKey: ATOM, vPriv: VRef]; defaultFont: Imager.Font = VFonts.DefaultFont[]; NamedDrawChild: CD.DrawProc = { dev: REF NameDevice = NARROW[pr.devicePrivate]; text: Rope.ROPE _ NIL; ob.class.drawMe[pr, ob, trans, readOnlyInstProps]; WITH CDProperties.GetListProp[readOnlyInstProps, dev.propKey] SELECT FROM r: Rope.ROPE => text _ r; a: ATOM => text _ Atom.GetPName[a]; ENDCASE => NULL; IF text#NIL THEN { r: CD.Rect _ CDBasics.MapRect[CD.InterestRect[ob], trans]; p: CD.Position _ CDVScale.DesignToViewerPosition[dev.vPriv.scale, CDBasics.BaseOfRect[r]]; Imager.SetXY[dev.vPriv.viewContext, [p.x+1, p.y+1]]; Imager.SetColor[dev.vPriv.viewContext, Imager.black]; Imager.SetFont[dev.vPriv.viewContext, defaultFont]; Imager.ShowRope[dev.vPriv.viewContext, text]; }; }; DontDrawRect: CD.DrawRectProc = { }; DontDrawContext: CD.DrawContextProc = { }; PaintTemporaries: FurtherPaintProc = { <> <<--eg. former paints ticks>> <<--called through ProtectedRepaint only>> }; DrawSignalNames: FurtherPaintProc = { <<-- PROC [me: CDVPrivate.VRef, key: REF]>> <<-- called from anywhere, not monitored>> CDDrawQueue.QueueInsertDrawCommand[me.ct, [$SignalNames, CDBasics.universe]]; }; DrawInstanceNames: FurtherPaintProc = { <<-- PROC [me: CDVPrivate.VRef, key: REF]>> <<-- called from anywhere, not monitored>> CDDrawQueue.QueueInsertDrawCommand[me.ct, [$InstanceNames, CDBasics.universe]]; }; Init: PROC [] = { <<--protected procedures>> CDViewerBackdoor.InstallFurtherPaint[keyValue: $ShowViewers, proc: ShowViewers]; CDViewerBackdoor.InstallFurtherPaint[keyValue: $SignalNames, proc: PaintSignalNames]; CDViewerBackdoor.InstallFurtherPaint[keyValue: $InstanceNames, proc: PaintInstanceNames]; CDViewerBackdoor.InstallFurtherPaint[keyValue: $Temporaries, proc: PaintTemporaries]; <<--unprotected procedures>> CDViewerBackdoor.InstallFurtherPaint[keyValue: $DrawSignalNames, proc: DrawSignalNames]; CDViewerBackdoor.InstallFurtherPaint[keyValue: $DrawInstanceNames, proc: DrawInstanceNames]; }; Init[]; END.