| Jack Jansen | c982ef2 | 2001-02-15 22:56:41 +0000 | [diff] [blame] | 1 | /* |
| 2 | WASTE Demo Project: |
| 3 | Sample WASTE Object Handlers |
| 4 | |
| 5 | Copyright © 1993-1998 Marco Piovanelli |
| 6 | All Rights Reserved |
| 7 | */ |
| 8 | |
| 9 | #include "WEObjectHandlers.h" |
| 10 | |
| 11 | #ifndef __ICONS__ |
| 12 | #include <Icons.h> |
| 13 | #endif |
| 14 | |
| 15 | #ifndef __SOUND__ |
| 16 | #include <Sound.h> |
| 17 | #endif |
| 18 | |
| 19 | /* PICTURES */ |
| 20 | |
| 21 | pascal OSErr HandleNewPicture(Point *defaultObjectSize, WEObjectReference objectRef) |
| 22 | { |
| 23 | PicHandle thePicture; |
| 24 | Rect frame; |
| 25 | |
| 26 | /* get handle to object data (in this case, a picture handle) */ |
| 27 | thePicture = (PicHandle) WEGetObjectDataHandle(objectRef); |
| 28 | |
| 29 | /* figure out the default object size by looking at the picFrame record */ |
| 30 | frame = (*thePicture)->picFrame; |
| 31 | OffsetRect(&frame, -frame.left, -frame.top); |
| 32 | defaultObjectSize->v = frame.bottom; |
| 33 | defaultObjectSize->h = frame.right; |
| 34 | |
| 35 | return noErr; |
| 36 | } |
| 37 | |
| 38 | pascal OSErr HandleDisposePicture(WEObjectReference objectRef) |
| 39 | { |
| 40 | PicHandle thePicture; |
| 41 | |
| 42 | /* get handle to object data (in this case, a picture handle) */ |
| 43 | thePicture = (PicHandle) WEGetObjectDataHandle(objectRef); |
| 44 | |
| 45 | /* kill the picture */ |
| 46 | KillPicture(thePicture); |
| 47 | |
| 48 | return MemError(); |
| 49 | } |
| 50 | |
| 51 | pascal OSErr HandleDrawPicture(const Rect *destRect, WEObjectReference objectRef) |
| 52 | { |
| 53 | PicHandle thePicture; |
| 54 | |
| 55 | /* get handle to object data (in this case, a picture handle) */ |
| 56 | thePicture = (PicHandle) WEGetObjectDataHandle(objectRef); |
| 57 | |
| 58 | /* draw the picture */ |
| 59 | DrawPicture(thePicture, destRect); |
| 60 | |
| 61 | return noErr; |
| 62 | } |
| 63 | |
| 64 | |
| 65 | /* SOUND */ |
| 66 | |
| 67 | pascal OSErr HandleNewSound(Point *defaultObjectSize, WEObjectReference objectRef) |
| 68 | { |
| 69 | #pragma unused(objectRef) |
| 70 | |
| 71 | /* sounds are drawn as standard 32x32 icons */ |
| 72 | defaultObjectSize->v = 32; |
| 73 | defaultObjectSize->h = 32; |
| 74 | |
| 75 | return noErr; |
| 76 | } |
| 77 | |
| 78 | pascal OSErr HandleDrawSound(const Rect *destRect, WEObjectReference objectRef) |
| 79 | { |
| 80 | #pragma unused(objectRef) |
| 81 | |
| 82 | /* draw the sound icon */ |
| 83 | return PlotIconID(destRect, kAlignNone, kTransformNone, kSoundIconID); |
| 84 | } |
| 85 | |
| 86 | pascal Boolean HandleClickSound(Point hitPt, EventModifiers modifiers, |
| 87 | UInt32 clickTime, WEObjectReference objectRef) |
| 88 | { |
| 89 | #pragma unused(hitPt, clickTime) |
| 90 | |
| 91 | SndListHandle theSound; |
| 92 | |
| 93 | /* WASTE sets the low bit of modifiers on double (multiple) clicks */ |
| 94 | if (modifiers & 0x0001) |
| 95 | { |
| 96 | |
| 97 | /* get a handle to the object data (in this case, a sound handle) */ |
| 98 | theSound = (SndListHandle) WEGetObjectDataHandle(objectRef); |
| 99 | |
| 100 | /* play the sound */ |
| 101 | SndPlay(nil, theSound, false); |
| 102 | |
| 103 | /* return TRUE so WASTE knows we handled the click */ |
| 104 | return true; |
| 105 | } |
| 106 | else |
| 107 | { |
| 108 | /* not a double click: let WASTE handle the mouse-down */ |
| 109 | return false; |
| 110 | } |
| 111 | } |