added mark-based shifting up/down...

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

ui/data.js

@@ -1433,7 +1433,7 @@ function sortImagesByName(reverse){
 }
 
 
-// shifting images...
+// Ordering images...
 // NOTE: this a bit more complicated than simply shifting an image 
 // 		left/right the DATA.order, we have to put it before or after
 // 		the prev/next image...
@@ -1481,6 +1481,81 @@ function shiftImageRight(image){
 }
 
 
+// XXX move to marks.js
+
+// XXX need to account for empty ribbons...
+function shiftMarkedImages(direction, mode, new_ribbon){
+	mode = mode == null ? 'ribbon' : mode
+	var cur = getRibbonIndex()
+
+	// ribbon only...
+	if(mode == 'ribbon'){
+		var ribbon = DATA.ribbons[cur]
+		// remove all the marked images form current ribbon...
+		var marked = $.map(MARKED, function(e){
+			var i = ribbon.indexOf(e)
+			if(i >= 0){
+				ribbon.splice(i, 1)
+				return e
+			}
+			return null
+		})
+
+	// shift all marked images...
+	} else {
+		var marked = MARKED.slice()
+		// remove all the marked images form all the ribbons...
+		$.each(DATA.ribbons, function(ribbon){
+			$.each(marked, function(e){
+				var i = ribbon.indexOf(e)
+				i >= 0 ? ribbon.splice(i, 1) : null
+			})
+		})
+	}
+
+	// if we are at the top or bottom ribbons we need to create a new 
+	// ribbon regardless...
+	if((cur == 0 && direction == 'prev') 
+			|| (cur == DATA.ribbons.length-1 && direction == 'next')){
+		new_ribbon = true
+	}
+
+	// add marked to new ribbon...
+	if(new_ribbon){
+		cur += direction == 'next' ? 1 : 0
+		DATA.ribbons.splice(cur, 0, marked)
+	
+	// add marked to existing ribbon...
+	} else {
+		cur += direction == 'next' ? 1 : -1
+		DATA.ribbons[cur] = DATA.ribbons[cur].concat(marked).sort(cmp)
+	}
+	
+	// remove empty ribbons...
+	DATA.ribbons = DATA.ribbons.filter(function(e){ return e.length > 0 ? true : false })
+
+	updateRibbonOrder()
+}
+function shiftMarkedImagesUp(mode, new_ribbon){
+	return shiftMarkedImages('prev', mode, new_ribbon)
+}
+function shiftMarkedImagesDown(mode, new_ribbon){
+	return shiftMarkedImages('next', mode, new_ribbon)
+}
+
+
+// XXX these are ribbon wise only (???)
+// XXX this on first step this must pack all marked images
+function horizontalShiftMarkedImages(direction){
+}
+function shiftMarkedImagesLeft(){
+	return shiftMarkedImages('prev')
+}
+function shiftMarkedImagesRight(){
+	return shiftMarkedImages('next')
+}
+
+
 
 /**********************************************************************
 * vim:set ts=4 sw=4 spell :                                          */

ui/keybindings.js

@@ -305,11 +305,10 @@ var KEYBOARD_CONFIG = {
 						shiftImageUpNewRibbon(null, DIRECTION) 
 						centerRibbons()
 					}),
-
-				// XXX
 				alt: doc('Shift marked images up',
 					function(){
-						// XXX
+						toggleMarkesView('on')
+						shiftMarkedImagesUp()
 					}),
 				'alt+shift': doc('Shift marked images up to empty ribbon',
 					function(){
@@ -335,11 +334,10 @@ var KEYBOARD_CONFIG = {
 						shiftImageDownNewRibbon(null, DIRECTION) 
 						centerRibbons()
 					}),
-
-				// XXX
 				alt: doc('Shift marked images down',
 					function(){
-						// XXX
+						toggleMarkesView('on')
+						shiftMarkedImagesDown()
 					}),
 				'alt+shift': doc('Shift marked images down to empty ribbon',
 					function(){