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refactored flip/rotate methods and actions...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2014-11-06 02:42:16 +03:00
parent 5238a78397
commit bf41a24afa
2 changed files with 37 additions and 39 deletions
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49
ui (gen4)/ribbons.js
View File

@ -1314,7 +1314,7 @@ module.RibbonsPrototype = {
},
getImageRotation: function(target){
return this.getImage(target).attr('orientation') || 0
return (this.getImage(target).attr('orientation') || 0)*1
},
// Rotate an image...
//
@ -1336,7 +1336,7 @@ module.RibbonsPrototype = {
// this.rotateImage($('.image'), 'cw') will rotate all the
// loaded images clockwise.
rotateImage: function(target, direction){
target = this.getImage(target)
target = target == null || target.constructor !== Array ? [target] : target
// validate direction...
if(images.calcRelativeRotation(direction) == null){
@ -1344,9 +1344,9 @@ module.RibbonsPrototype = {
}
var that = this
target.each(function(i, e){
var img = $(this)
var o = direction == 'cw' || direction == 'ccw'
$(target).each(function(i, e){
var img = that.getImage(e)
var o = (direction == 'cw' || direction == 'ccw')
? images.calcRelativeRotation(img.attr('orientation'), direction)
: direction*1
if(o == 0){
@ -1360,7 +1360,8 @@ module.RibbonsPrototype = {
// preview if needed...
//that.updateImage(img)
})
return target
return this
},
getImageFlip: function(target){
@ -1376,6 +1377,14 @@ module.RibbonsPrototype = {
// .flipImage(target, 'vertical')
// -> image
//
// .flipImage(target, 'horizontal', 'image')
// .flipImage(target, 'vertical', 'image')
// -> image
//
// .flipImage(target, 'horizontal', 'view')
// .flipImage(target, 'vertical', 'view')
// -> image
//
// Set an explicit state:
// .flipImage(target, [ .. ])
// -> image
@ -1384,25 +1393,34 @@ module.RibbonsPrototype = {
// NOTE: this can be applied in bulk, e.g.
// this.flipImage($('.image'), 'vertical') will rotate all the
// loaded images vertically.
flipImage: function(target, direction){
target = this.getImage(target)
flipImage: function(target, direction, reference){
reference = reference || 'image'
target = target == null || target.constructor !== Array ? [target] : target
var set_state = direction.constructor === Array ? direction : null
target.each(function(i, e){
var img = $(this)
var that = this
$(target).each(function(i, e){
var img = that.getImage(e)
// update existing state...
if(set_state == null){
if(reference == 'view' && [90, 270].indexOf(that.getImageRotation(img)) > -1){
var d = direction == 'vertical' ? 'horizontal' : 'vertical'
} else {
var d = direction
}
var state = img.attr('flipped')
state = (state == null ? '' : state)
.split(',')
.map(function(e){ return e.trim() })
.filter(function(e){ return e != '' })
// toggle the specific state...
var i = state.indexOf(direction)
var i = state.indexOf(d)
if(i >= 0){
state.splice(i, 1)
} else {
state.push(direction)
state.push(d)
}
// set an explicit state...
@ -1417,15 +1435,16 @@ module.RibbonsPrototype = {
img.attr('flipped', state.join(', '))
}
})
return target
return this
},
// shorthands...
// XXX should these be here???
rotateCW: function(target){ return this.rotateImage(target, 'cw') },
rotateCCW: function(target){ return this.rotateImage(target, 'ccw') },
flipVertical: function(target){ return this.flipImage(target, 'vertical') },
flipHorizontal: function(target){ return this.flipImage(target, 'horizontal') },
flipVertical: function(target, reference){ return this.flipImage(target, 'vertical', reference) },
flipHorizontal: function(target, reference){ return this.flipImage(target, 'horizontal', reference) },
// UI manipulation...

27
ui (gen4)/viewer.js
View File

@ -30,6 +30,7 @@ function reloadAfter(transitions){
}
}
// XXX make this compatible with multiple images...
var updateImagePosition =
module.updateImagePosition =
function updateImagePosition(actions, target){
@ -898,31 +899,9 @@ actions.Actions(Client, {
// NOTE: these support target lists...
// XXX tell data/images about the flip...
flipVertical: [
function(target){
target = target == null || target.constructor !== Array ? [target] : target
var that = this
target.forEach(function(target){
var r = that.ribbons.getImageRotation(target)
if(r == 0 || r == 180){
that.ribbons.flipVertical(target)
} else {
that.ribbons.flipHorizontal(target)
}
})
}],
function(target){ this.ribbons.flipVertical(target, 'view') }],
flipHorizontal: [
function(target){
target = target == null || target.constructor !== Array ? [target] : target
var that = this
target.forEach(function(target){
var r = that.ribbons.getImageRotation(target)
if(r == 0 || r == 180){
that.ribbons.flipHorizontal(target)
} else {
that.ribbons.flipVertical(target)
}
})
}],
function(target){ this.ribbons.flipHorizontal(target, 'view') }],
crop: [ reloadAfter() ],
uncrop: [ reloadAfter() ],