/*

    ViewFunctions.c

    Functions for the View menu command.

    © 1995 Apple Computer, Inc.

*/

#include <Types.h>

#include <QuickDraw.h>

#include <Windows.h>

#include "EventLoop.h"

#include "MenuDispatch.h"

#include <Files.h>

#include "QD3DViewer.h"

void ChooseView(short item);

extern WindowPtr        MainView;

extern void AdjustMenuItems(void);

void ChooseView(short item)

{

    OSErr           anErr;

    TVCDemoDataHdl  demoData;

    TQ3ViewerObject aViewer;

    if (FrontWindow() != MainView)

        goto ExitChooseView;

    demoData = (TVCDemoDataHdl)GetWRefCon(MainView);

    aViewer = (*demoData)->viewer1;

    switch(item)

    {

        case cmdBadge:

        case cmdViewer:

        case cmdController:

        case cmdDraggingOff:

        case cmdBtnCamera:

        case cmdBtnTruck:

        case cmdBtnOrbit:

        case cmdBtnZoom:

        case cmdBtnDolly:

        case cmdFrame:

        {

            unsigned long   viewerFlags;

            viewerFlags = Q3ViewerGetFlags( aViewer );

            switch(item)

            {

                case cmdBadge:

                    viewerFlags ^= kQ3ViewerShowBadge;

                    break;

                case cmdViewer:

                    viewerFlags ^= kQ3ViewerActive;

                    break;

                case cmdController:

                    viewerFlags ^= kQ3ViewerControllerVisible;

                    break;

                case cmdDraggingOff:

                    viewerFlags ^= kQ3ViewerDraggingOff;

                    break;

                case cmdBtnCamera:

                    viewerFlags ^= kQ3ViewerButtonCamera;

                    break;

                case cmdBtnTruck:

                    viewerFlags ^= kQ3ViewerButtonTruck;

                    break;

                case cmdBtnOrbit:

                    viewerFlags ^= kQ3ViewerButtonOrbit;

                    break;

                case cmdBtnZoom:

                    viewerFlags ^= kQ3ViewerButtonZoom;

                    break;

                case cmdBtnDolly:

                    viewerFlags ^= kQ3ViewerButtonDolly;

                    break;

                case cmdFrame:

                    viewerFlags ^= kQ3ViewerDrawFrame;

                    break;

            }

            anErr = Q3ViewerSetFlags( aViewer, viewerFlags);

            SetPort(MainView);

            InvalRect(&MainView->portRect);

            AdjustMenuItems();

            break;

        }

        case cmdFullView:

        {

            Rect    bounds;

            if ((*demoData)->containerStyle == kContainerFourView)

            {

                Q3ViewerDispose((*demoData)->viewer2);

                Q3ViewerDispose((*demoData)->viewer3);

                Q3ViewerDispose((*demoData)->viewer4);

            }

            bounds = MainView->portRect;

            Q3ViewerSetBounds((*demoData)->viewer1, &bounds);

            (*demoData)->containerStyle = kContainerFull;

            InvalRect(&bounds);

            break;

        }

        case cmdInsetView:

            if ((*demoData)->containerStyle == kContainerFourView)

            {

                Q3ViewerDispose((*demoData)->viewer2);

                Q3ViewerDispose((*demoData)->viewer3);

                Q3ViewerDispose((*demoData)->viewer4);

            }

            (*demoData)->containerStyle = kContainerInsetView;

            InvalRect(&MainView->portRect);

            break;

        case cmdFourView:

            if ((*demoData)->containerStyle != kContainerFourView)

            {

                Rect    bounds, vBounds;

                short   width, height, centerH, centerV;

                bounds = MainView->portRect;

                width = bounds.right - bounds.left;

                height = bounds.bottom - bounds.top;

                centerH = width / 2;

                centerV = height / 2;

                vBounds = bounds;

                vBounds.right = centerH;

                vBounds.bottom = centerV;

                Q3ViewerSetBounds((*demoData)->viewer1, &vBounds);

                vBounds = bounds;

                vBounds.left = centerH;

                vBounds.bottom = centerV;

                aViewer = Q3ViewerNew((CGrafPtr)MainView, &vBounds, kQ3ViewerDefault);

                (*demoData)->viewer2 = aViewer;

                vBounds = bounds;

                vBounds.right = centerH;

                vBounds.top = centerV;

                aViewer = Q3ViewerNew((CGrafPtr)MainView, &vBounds, kQ3ViewerDefault);

                (*demoData)->viewer3 = aViewer;

                vBounds = bounds;

                vBounds.left = centerH;

                vBounds.top = centerV;

                aViewer = Q3ViewerNew((CGrafPtr)MainView, &vBounds, kQ3ViewerDefault);

                (*demoData)->viewer4 = aViewer;

                (*demoData)->containerStyle = kContainerFourView;

                InvalRect(&bounds);

            }

            break;

        default:

            break;

    }

ExitChooseView:

    ;

}

/* EOF */