now image flip state is saved and loaded...

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

ui/base.js

@@ -917,13 +917,9 @@ function setImageFlipState(image, state){
 	return image
 }
 
-// XXX not yet implemented...
+// direction can be:
-// 		...mostly because it will conflict with turning and require a
+// 	- 'vertical'
-// 		very tightly woven with rotation code, both JS and CSS...
+// 	- 'horizontal'
-// 		i.e. requiring two sets of rotation styles, one for flipped 
-// 		and another for horizontally flipped image.
-// 		...at least flipping will not affect the square/viewer aspect 
-// 		ratio of images.
 function flipImage(direction, image){
 	image = image == null ? getImage() : $(image)
 	image.each(function(i, e){

ui/data.js

@@ -55,12 +55,24 @@ var STUB_IMAGE_DATA = {
 	classes: '',
 
 	// Image orientation
+	//
 	// can be:
 	// 	- 0 (default)	- load as-is
 	// 	- 90			- rotate 90deg CW
 	// 	- 180			- rotate 180deg CW
 	// 	- 270			- rotate 270deg CW (90deg CCW)
 	orientation: 0,
+
+	// Image flip state
+	//
+	// can be:
+	// 	- null/undefined
+	// 	- array
+	//
+	// can contain:
+	// 	- 'vertical'
+	// 	- 'horizontal'
+	flipped: null,
 }
 
 // Data format...
@@ -751,6 +763,11 @@ function updateImage(image, gid, size){
 			orientation: img_data.orientation == null ? 0 : img_data.orientation,
 		})
 
+	// flip...
+	if(img_data.flipped != null){
+		setImageFlipState(image, img_data.flipped)
+	}
+
 	// marks...
 	if(MARKED.indexOf(gid) != -1){
 		image.addClass('marked')

ui/info.js

@@ -42,6 +42,9 @@ function updateGlobalImageInfo(image){
 			'<span class="shown">R</span>'+
 			'<span class="hidden"><b>R</b>otated: '+orientation+'&deg;CW</span>') : ''
 
+	// XXX
+	//var flip = data.flip
+
 
 	meta = meta.join(', ') 
 	meta = meta != '' ? '( '+ meta +' )' : ''

ui/setup.js

@@ -186,6 +186,20 @@ function setupDataBindings(viewer){
 				}
 			})
 		})
+		.on('flippingVertical flippingHorizontal', function(evt, image){
+			$(image).each(function(i, e){
+				var img = $(this)
+				var gid = getImageGID(img) 
+				var flip = getImageFlipState(img)
+
+				// change the image orientation status and add to 
+				// updated list...
+				IMAGES[gid].flipped = flip
+				if(IMAGES_UPDATED.indexOf(gid) == -1){
+					IMAGES_UPDATED.push(gid)
+				}
+			})
+		})
 
 
 		// marks...
@@ -250,6 +264,8 @@ function setupDataBindings(viewer){
 				'focusingImage',
 				'rotatingLeft',
 				'rotateingRight',
+				'flippingVertical',
+				'flippingHorizontal',
 				'togglingMark'
 			].join(' '), 
 			function(evt, image){