ElisTimeLineController.m

   1 //
   2 //  ElisTimeLineController.m
   3 //  Elis Colors
   4 //
   5 //  Created by 柳 on 09/09/12.
   6 //  Copyright 2009 __MyCompanyName__. All rights reserved.
   7 //
   8
   9 #import "ElisTimeLineController.h"
  10
  11
  12 @implementation ElisTimeLineController
  13
  14 - (void)awakeFromNib
  15 {
  16     NSLog(@"Building TimeLine ...");
  17
  18     CGImageRef bar, trblack;
  19     NSBundle *bundle = [NSBundle mainBundle];
  20     bar = [[NSBitmapImageRep imageRepWithContentsOfFile:[bundle pathForResource:@"white" ofType:@"jpg"]] CGImage];
  21     trblack = [[NSBitmapImageRep imageRepWithContentsOfFile:[bundle pathForResource:@"trackgray" ofType:@"jpg"]] CGImage];
  22
  23     timeLineScale = 10.0; // 10倍表示
  24
  25     rootLayer = [CALayer layer];
  26     timeLine = [CALayer layer];
  27     playbackBar = [CALayer layer];
  28
  29     rootLayer.backgroundColor = CGColorCreateGenericGray(0, 0.4f);
  30     playbackBar.contents = (id)bar;
  31     playbackBar.frame = CGRectMake(0, 0, 1, 51*TRACK_MAX);
  32
  33     int i;
  34     CALayer* track;
  35     for(i = 0; i < TRACK_MAX; i++){
  36         track = [CALayer layer];
  37         track.frame = CGRectMake(0, 51*i+1, [_timeLineView frame].size.width, 50);
  38         track.contents = (id)trblack;
  39         track.opacity = 0.35;
  40         track.autoresizingMask = kCALayerWidthSizable;
  41         [timeLine addSublayer:track];
  42     }
  43     timeLine.autoresizingMask = kCALayerWidthSizable;
  44
  45     NSRect r = [_timeLineView frame];
  46     [_timeLineView setFrame:NSMakeRect(0, 0, 10*60*timeLineScale, 51*TRACK_MAX)];
  47     rootLayer.frame = *(CGRect*)&r;
  48     rootLayer.masksToBounds = YES;
  49
  50     [rootLayer addSublayer:timeLine];
  51     [rootLayer addSublayer:playbackBar];
  52     [_timeLineView setLayer:rootLayer];
  53     [_timeLineView setWantsLayer:YES];
  54
  55     draggingLayer = nil;
  56     clickedPosition.x = -1;
  57     dragging = NO;
  58     _layerFactory = [[ElisAnimationLayerFactory alloc] init];
  59 }
  60
  61 - (void)movePlaybackBar:(float)p
  62 {
  63     // 自動スクロールはうまくできないので無効にしてある。
  64     // 再生中にフリーズするよ！　よ！
  65 //    NSRect r = [_timeLineView visibleRect];
  66 //    if(p > r.origin.x){
  67 //        r.origin.x += 2;
  68 //        [_timeLineView scrollPoint:r.origin];
  69 //    }
  70     [CATransaction begin];
  71     [CATransaction setValue:[NSNumber numberWithFloat:0.0f] forKey:kCATransactionAnimationDuration];
  72     CGPoint po = playbackBar.position;
  73     po.x = p;
  74     playbackBar.position = po;
  75     [CATransaction commit];
  76 }
  77
  78 - (void)addMedia:(NSString*)path
  79 {
  80     CALayer* newLayer = [_mainController createNewLayer:path];
  81     if(draggingLayer) draggingLayer.opacity = 0.75;
  82     draggingLayer = newLayer;
  83     [timeLine addSublayer:newLayer];
  84 }
  85
  86 - (void)dragging:(NSPoint)point
  87 {
  88     if(draggingLayer == nil) return;
  89
  90     if(stretch == STRETCH_RIGHT){
  91         CGRect rect = draggingLayer.frame;
  92         float dx = point.x - rect.origin.x - rect.size.width;
  93         rect.size.width += dx;
  94         if([[draggingLayer valueForKey:@"ElisLayer"] canChangeMapping:rect]){
  95             [self changeLayerFrame:draggingLayer rect:rect];
  96         }
  97         return;
  98     } else if (stretch == STRETCH_LEFT){
  99         CGRect rect = draggingLayer.frame;
 100         float dx = point.x - rect.origin.x;
 101         if([[draggingLayer valueForKey:@"ElisLayer"] canChangeOffset:dx]){
 102             [[draggingLayer valueForKey:@"ElisLayer"] changeOffset:dx];
 103             rect.size.width -= dx;
 104             [self changeLayerFrame:draggingLayer rect:rect];
 105             [_mainController refresh];
 106         }
 107         return;
 108     }
 109
 110     if(dragging == NO) dragging = YES;
 111     if(clickedPosition.x == -1){
 112         point.x -= 25;
 113         point.y -= 25;
 114     } else {
 115         float dx = clickedPosition.x - point.x;
 116         float dy = clickedPosition.y - point.y;
 117         point = NSMakePoint(clickedLayerPosition.x - dx, clickedLayerPosition.y - dy);
 118     }
 119     [self changeLayerPosition:draggingLayer position:point];
 120 }
 121
 122 - (void)draggingDone
 123 {
 124     if(draggingLayer == nil) return;
 125     if(dragging){
 126         CGPoint point = draggingLayer.position;
 127         point.y = floor(point.y/51.0) * 51 + 1 + 25; // +25ってどこから出てきた？
 128         draggingLayer.position = point;
 129         draggingLayer.opacity = 0.75;
 130         draggingLayer = nil;
 131         clickedPosition.x = -1;
 132         dragging = NO;
 133 //        [_timeLineView setCursorRect:NSZeroRect]; // これなに？
 134     }
 135     [_timeLineView setCursorRect:draggingLayer.frame];
 136     stretch = 0;
 137 }
 138
 139 - (void)changeLayerPosition:(CALayer*)layer position:(NSPoint)point
 140 {
 141     [CATransaction begin];
 142     [CATransaction setValue:[NSNumber numberWithFloat:0.0f] forKey:kCATransactionAnimationDuration];
 143     CGRect r = layer.frame;
 144     r.origin.x = point.x;
 145     r.origin.y = point.y;
 146     layer.frame = r;  // KVOでCALayerに対応してElisLayerも変化
 147     [CATransaction commit];
 148     [_mainController refresh]; // ElisLayerの構造が変わったので再描画を要請。ループしないよう注意。
 149 }
 150
 151 - (void)changeLayerFrame:(CALayer*)layer rect:(CGRect)rect
 152 {
 153     [CATransaction begin];
 154     [CATransaction setValue:[NSNumber numberWithFloat:0.0f] forKey:kCATransactionAnimationDuration];
 155     layer.frame = rect;
 156     [CATransaction commit];
 157     [_mainController refresh];
 158 }
 159
 160 - (IBAction)add:(id)sender
 161 {
 162     [self addMedia:@"/Users/yanagi/Desktop/59926_2_m1_1.mp4"];
 163     NSValue* v = [draggingLayer valueForKey:@"frame"];
 164     NSRect r = [v rectValue];
 165     r.origin.x = 0;
 166 //    [draggingLayer willChangeValueForKey:@"frame"];
 167     [draggingLayer setValue:[NSValue valueWithRect:r] forKey:@"frame"];
 168 //    [draggingLayer didChangeValueForKey:@"frame"];
 169 }
 170
 171 - (void)clicked:(NSPoint)point
 172 {
 173     if(draggingLayer){
 174         draggingLayer.opacity = 0.75;
 175         draggingLayer = nil;
 176     }
 177
 178     NSArray* layers;
 179     int i, size;
 180
 181     layers = [timeLine sublayers];
 182     size = [layers count];
 183     dragging = NO;
 184
 185     for(i = TRACK_MAX; i < size; i++){
 186         if([self isInclude:[layers objectAtIndex:i] point:point]){
 187             draggingLayer = [layers objectAtIndex:i];
 188             draggingLayer.opacity = 1.0;
 189             clickedPosition = point;
 190             clickedLayerPosition = draggingLayer.frame.origin;
 191             [_timeLineView setCursorRect:draggingLayer.frame];
 192             [_tableController createPropertyTable:[draggingLayer valueForKey:@"ElisLayer"]];
 193             [_tableController reload];
 194             [_mainController refresh];
 195             return;
 196         }
 197     }
 198     if(draggingLayer){
 199         draggingLayer.opacity = 0.75;
 200         draggingLayer = nil;
 201     }
 202     clickedPosition.x = -1; // "レイヤーは選択されていない" という意味。
 203     stretch = 0;
 204 }
 205
 206 - (void)doubleClicked
 207 {
 208     if(draggingLayer == nil) return;
 209     if([[draggingLayer valueForKey:@"have keyframeLayer"] boolValue]){
 210         NSLog(@"release");
 211         [[[draggingLayer sublayers] lastObject] removeFromSuperlayer];
 212         [draggingLayer setValue:[NSNumber numberWithBool:NO] forKey:@"have keyframeLayer"];
 213         [_layerFactory removeParentLayer]; // 参照を切る = GCで回収されるようにする
 214         return;
 215     }
 216
 217     CALayer* keyframeLayer;
 218     keyframeLayer = [_layerFactory createKeyframeLayerWithLayer:draggingLayer];
 219
 220     float size = draggingLayer.frame.size.width;
 221     float x;
 222     CGRect r;
 223     CALayer *miniLayer;
 224
 225     [draggingLayer addSublayer:keyframeLayer];
 226     [draggingLayer setValue:[NSNumber numberWithBool:YES] forKey:@"have keyframeLayer"];
 227
 228     if([_tableController isSelected] == NO) return;
 229
 230     for(x = 0.0; x < size-1; x += MINI_LAYER_WIDTH){
 231         miniLayer = [_layerFactory createKeyframeLevelLayer];
 232         r = miniLayer.frame;
 233         r.size.height = 100 * [_tableController getSelectedValueForTime:x];
 234         r.origin.x = x;
 235         miniLayer.frame = r;
 236         [keyframeLayer addSublayer:miniLayer];
 237     }
 238
 239 }
 240
 241 - (void)updateKeyframeLayer
 242 {
 243     if(draggingLayer == nil) return;
 244     if([[draggingLayer valueForKey:@"have keyframeLayer"] boolValue] == NO) return;
 245
 246     NSArray* minis;
 247     minis = [[[draggingLayer sublayers] lastObject] sublayers];
 248     CALayer* mini;
 249     CGRect r;
 250
 251     int i, size = [minis count];
 252     for(i = 0; i < size; i++){
 253         mini = [minis objectAtIndex:i];
 254         r = mini.frame;
 255         r.size.height = 100 * [_tableController getSelectedValueForTime:i * MINI_LAYER_WIDTH];
 256         mini.frame = r;
 257     }
 258 }
 259
 260 // 左側のマッピングを調整する。(レイヤー内オフセットをいじる)
 261 - (void)stretchLeft
 262 {
 263     stretch = STRETCH_LEFT;
 264 }
 265
 266 // 右側のマッピングを調整する。(マッピングの範囲を変えるだけ)
 267 - (void)stretchRight
 268 {
 269     stretch = STRETCH_RIGHT;
 270 }
 271
 272 - (BOOL)isInclude:(CALayer*)layer point:(NSPoint)point
 273 {
 274     CGRect r = layer.frame;
 275     return r.origin.x <= point.x && point.x <= r.origin.x + r.size.width
 276         && r.origin.y <= point.y && point.y <= r.origin.y + r.size.height;
 277 }
 278
 279 - (CALayer*)getSelectLayer
 280 {
 281     return draggingLayer;
 282 }
 283
 284 - (void)removeSelectLayer
 285 {
 286     [draggingLayer setValue:nil forKey:@"ElisLayer"];
 287     draggingLayer = nil;
 288 }
 289
 290 @end