more work on tags and some refactoring (Array.prototype.len now is a prop and not a function)...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

ui (gen4)/data.js

@@ -355,7 +355,7 @@ var DataPrototype = {
 		// clear empty ribbons only...
 		} else if(gids == 'empty'){
 			for(var r in this.ribbons){
-				if(this.ribbons[r].len() == 0){
+				if(this.ribbons[r].len == 0){
 					this.clear(r)
 				}
 			}
@@ -1293,7 +1293,7 @@ var DataPrototype = {
 		var res = this.shiftImage(gid, r-1, 'vertical') 
 		// clear empty ribbon...
 		r = r == 0 ? 1 : r
-		if(this.ribbons[this.ribbon_order[r]].len() == 0){
+		if(this.ribbons[this.ribbon_order[r]].len == 0){
 			var b = this.getRibbonOrder(this.base)-1
 
 			r = this.ribbon_order.splice(r, 1)[0]
@@ -1315,7 +1315,7 @@ var DataPrototype = {
 		}
 		var res = this.shiftImage(gid, r+1, 'vertical') 
 		// clear empty ribbon...
-		if(this.ribbons[this.ribbon_order[r]].len() == 0){
+		if(this.ribbons[this.ribbon_order[r]].len == 0){
 			var b = this.getRibbonOrder(this.base)-1
 
 			r = this.ribbon_order.splice(r, 1)[0]
@@ -1858,10 +1858,16 @@ var DataWithTagsPrototype = {
 
 		if(this.tags != null){
 			var tags = this.tags
-			res.tags = {}
+			var restags = {}
 			Object.keys(tags).forEach(function(tag){
-				res.tags[tag] = tags[tag].compact()
+				var lst = tags[tag].compact()
+				if(lst.len > 0){
+					restags[tag] = lst
+				}
 			})
+			if(Object.keys(restags).length > 0){
+				res.tags = restags
+			}
 		}
 
 		return res
@@ -1896,6 +1902,7 @@ var DataWithTagsPrototype = {
 		var order = this.order
 		tags.forEach(function(tag){
 			gids.forEach(function(gid){
+				gid = that.getImage(gid)
 				if(tagset[tag] == null){
 					tagset[tag] = []
 				}
@@ -1906,6 +1913,9 @@ var DataWithTagsPrototype = {
 		return this
 	},
 	untag: function(tags, gids){
+		if(this.tags == null){
+			return this
+		}
 		tags = tags.constructor !== Array ? [tags] : tags
 
 		gids = gids == null ? this.getImage() : gids
@@ -1915,19 +1925,69 @@ var DataWithTagsPrototype = {
 		var tagset = this.tags
 		var order = this.order
 		tags.forEach(function(tag){
+			if(tag in tagset){
 				gids.forEach(function(gid){
+					if(tag in tagset){
 						delete tagset[tag][order.indexOf(gid)]
+					}
 				})
-			if(tagset[tag].length == 0){
+				if(tagset[tag].len == 0){
 					delete tagset[tag]
 				}
+			}
 		})
 
 		return this
 	},
 
-	// XXX
+	// NOTE: this does not support multiple tags at this point...
-	toggleTag: function(tags, gids, action){
+	toggleTag: function(tag, gids, action){
+		gids = gids == null ? this.getImage() : gids
+		gids = gids.constructor !== Array ? [gids] : gids
+
+		// tag all...
+		if(action == 'on'){
+			this.tag(tag, gids)
+			return action
+
+		// untag all...
+		} else if(action == 'off'){
+			this.untag(tag, gids)
+			return action
+
+		// get tag state...
+		} else if(action == '?'){
+			if(this.tags == null){
+				return gids.map(function(gid){ return 'off' })
+			}
+			var that = this
+			var tagset = this.tags
+			var order = this.order
+			var res = gids.map(function(gid){
+				//return that.getTags(gid).indexOf(tag) != -1 ? 'on' : 'off'
+				return tagset[tag][order.indexOf(gid)] != null ?  'on' : 'off'
+			})
+
+		// toggle each...
+		} else {
+			var that = this
+			var tagset = this.tags
+			var order = this.order
+			var res = gids.map(function(gid){
+				//var t = that.getTags(gid).indexOf(tag) != -1 ? 'off' : 'on'
+				var t = tagset == null ? 'on'
+					: tagset[tag][order.indexOf(gid)] == null ? 'on'
+					: 'off'
+				if(t == 'on'){
+					that.tag(tag, gid)
+				} else {
+					that.untag(tag, gid)
+				}
+				return t
+			})
+		}
+
+		return res.length == 1 ? res[0] : res
 	},
 
 	getTags: function(gids){

ui (gen4)/lib/jli.js

@@ -1044,21 +1044,21 @@ function makeDeferredPool(size, paused){
 				// prepare to remove self from pool...
 				var i = pool.indexOf(this)
 
-				Pool._event_handlers.progress.fire(pool.length - pool.len(), pool.length + queue.length)
+				Pool._event_handlers.progress.fire(pool.length - pool.len, pool.length + queue.length)
 
 				// remove self from queue...
 				delete pool[i]
 
 				// shrink the pool if it's overfilled...
 				// i.e. do not pop another worker and let the "thread" die.
-				if(pool.len() > pool_size){
+				if(pool.len > pool_size){
 					// remove self...
 					return
 				}
 				// pause the queue -- do not do anything else...
 				if(that._paused == true){
 					// if pool is empty fire the pause event...
-					if(pool.len() == 0){
+					if(pool.len == 0){
 						Pool._event_handlers.pause.fire()
 					}
 					return
@@ -1072,7 +1072,7 @@ function makeDeferredPool(size, paused){
 					run.apply(that, next)
 
 				// empty queue AND empty pool mean we are done...
-				} else if(pool.len() == 0){
+				} else if(pool.len == 0){
 					var l = pool.length
 					// NOTE: potential race condition -- something can be
 					// 		pushed to pool just before it's "compacted"...
@@ -1087,7 +1087,7 @@ function makeDeferredPool(size, paused){
 				that._fill()
 			})
 			.fail(function(){
-				Pool._event_handlers.fail.fire(pool.length - pool.len(), pool.length + queue.length)
+				Pool._event_handlers.fail.fire(pool.length - pool.len, pool.length + queue.length)
 				deferred.reject.apply(deferred, arguments)
 			})
 			.progress(function(){
@@ -1106,7 +1106,7 @@ function makeDeferredPool(size, paused){
 		var that = this
 		var pool_size = this.size
 		var run = this._run
-		var l = this.pool.len()
+		var l = this.pool.len
 
 		if(this._paused != true 
 				&& l < pool_size 
@@ -1161,7 +1161,7 @@ function makeDeferredPool(size, paused){
 	Pool.doneFilling = function(){
 		delete this._filling
 		// trigger depleted if we are empty...
-		if(this.pool.len() == 0 && this.queue.length == 0){
+		if(this.pool.len == 0 && this.queue.length == 0){
 			that._event_handlers.deplete.fire(l)
 		}
 		return this
@@ -1204,7 +1204,7 @@ function makeDeferredPool(size, paused){
 		return this._paused
 	}
 	Pool.isRunning = function(){
-		return this.pool.len() > 0
+		return this.pool.len > 0
 	}
 
 
@@ -1337,10 +1337,19 @@ Array.prototype.compact = function(){
 
 // like .length but for sparse arrays will return the element count...
 // XXX make this a prop...
+/*
 Array.prototype.len = function(){
 	//return this.compact().length
 	return Object.keys(this).length
 }
+*/
+
+Object.defineProperty(Array.prototype, 'len', {
+	get : function () {
+		return Object.keys(this).length
+	},
+	set : function(val){},
+});
 
 
 // convert JS arguments to Array...

ui (gen4)/ui.js

@@ -168,6 +168,17 @@ module.GLOBAL_KEYBOARD = {
 			ctrl: 'uncropAll',
 		},
 
+		// marking...
+		A: {
+			ctrl: 'toggleMark!: "ribbon" "on"',
+		},
+		D: {
+			ctrl: 'toggleMark!: "ribbon" "off"',
+		},
+		I: {
+			ctrl: 'toggleMark!: "ribbon"',
+		},
+		
 	},
 }	
 

ui (gen4)/viewer.js

@@ -1767,17 +1767,51 @@ module.GlobalStateIndicator = Feature({
 
 //---------------------------------------------------------------------
 
+// XXX add image updater...
 var ImageMarkActions = actions.Actions({
+	// target can be:
+	// 		'all'
+	// 		'loaded'
+	// 		'ribbon'	- current ribbon
+	// 		ribbon		- specific ribbon (gid)
+	// 		Array
+	//
+	// XXX make this a real toggler... ???
 	toggleMark: ['',
-		// XXX make this a real toggler...
 		function(target, action){
-			// XXX do tagging on data and get the correct action if one is not given...
+			target = target || 'current'
+			target = target == 'all' 
+					|| target == 'loaded' 
+					|| target in this.data.ribbons 
+						? this.data.getImages(target)
+				: target == 'ribbon' ? this.data.getImages('current')
+				: target
+			target = target.constructor !== Array ? [target] : target
+
+			var res = this.data.toggleTag('selected', target, action)
 
 			if(this.ribbons != null){
-				this.ribbons.toggleImageMark(target, 'selected', action)
+				var that = this
+				target.forEach(function(t){
+					that.ribbons.toggleImageMark(t, 'selected', action)
+				})
 			}
 
-			return action
+			return res
+		}],
+	toggleMarkBlock: ['',
+		function(){
+			// XXX
+		}],
+
+	markTagged: ['',
+		function(tags, mode){
+			var selector = mode == 'any' ? 'getTaggedByAny' : 'getTaggedByAll'
+
+			var that = this
+			this.data[selector](tags).forEach(function(gid){
+				that.toggleMark(gid, 'on')
+			})
 		}],
 
 	// XXX do we need first/last marked???
@@ -1805,6 +1839,24 @@ module.ImageMarks = Feature({
 
 //---------------------------------------------------------------------
 var ImageBookmarkActions = actions.Actions({
+	toggleBookmark: ['',
+		function(){ 
+		}],
+	// action can be:
+	// 	'on'	- toggle all on
+	// 	'off'	- toggle all off
+	// 	'next'	- toggle each image to next state
+	toggleBookmarkOnMarked: ['',
+		function(action){ 
+		}],
+
+	prevBookmarked: ['',
+		function(mode){ this.prevTagged('bookmarked', mode) }],
+	nextBookmarked: ['',
+		function(mode){ this.nextTagged('bookmarked', mode) }],
+
+	cropBookmarked: ['',
+		function(flatten){ this.cropTagged('bookmarked', 'any', flatten) }],
 })
 
 
@@ -1817,13 +1869,6 @@ module.ImageBookmarks = Feature({
 
 	actions: ImageBookmarkActions,
 
-	prevBookmarked: ['',
-		function(mode){ this.prevTagged('bookmarked', mode) }],
-	nextBookmarked: ['',
-		function(mode){ this.nextTagged('bookmarked', mode) }],
-
-	cropBookmarked: ['',
-		function(flatten){ this.cropTagged('bookmarked', 'any', flatten) }],
 })