1 /**
  2  *
  3  * Copyright (c) 2008-2010 Ricardo Quesada
  4  * Copyright (c) 2011-2012 cocos2d-x.org
  5  * Copyright (c) 2013-2014 Chukong Technologies Inc.
  6  *
  7  * Copyright 2012 Stewart Hamilton-Arrandale.
  8  * http://creativewax.co.uk
  9  *
 10  * Modified by Yannick Loriot.
 11  * http://yannickloriot.com
 12  *
 13  * Permission is hereby granted, free of charge, to any person obtaining a copy
 14  * of this software and associated documentation files (the "Software"), to deal
 15  * in the Software without restriction, including without limitation the rights
 16  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 17  * copies of the Software, and to permit persons to whom the Software is
 18  * furnished to do so, subject to the following conditions:
 19  *
 20  * The above copyright notice and this permission notice shall be included in
 21  * all copies or substantial portions of the Software.
 22  *
 23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 24  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 25  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 26  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 27  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 28  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 29  * THE SOFTWARE. *
 30  *
 31  */
 32 
 33 /**
 34  * ControlColourPicker: color picker ui component.
 35  * @class
 36  * @extends cc.Control
 37  *
 38  * @property {cc.Sprite}  background   - <@readonly> The background sprite
 39  */
 40 cc.ControlColourPicker = cc.Control.extend(/** @lends cc.ControlColourPicker# */{
 41     _hsv:null,
 42     _colourPicker:null,
 43     _huePicker:null,
 44 
 45     _background:null,
 46     _className:"ControlColourPicker",
 47     hueSliderValueChanged:function (sender, controlEvent) {
 48         this._hsv.h = sender.getHue();
 49 
 50         // Update the value
 51         var rgb = cc.ControlUtils.RGBfromHSV(this._hsv);
 52         cc.Control.prototype.setColor.call(this,cc.color(0 | (rgb.r * 255), 0 | (rgb.g * 255), 0 | (rgb.b * 255)));
 53 
 54         // Send CCControl callback
 55         this.sendActionsForControlEvents(cc.CONTROL_EVENT_VALUECHANGED);
 56         this._updateControlPicker();
 57     },
 58 
 59     colourSliderValueChanged:function (sender, controlEvent) {
 60         this._hsv.s = sender.getSaturation();
 61         this._hsv.v = sender.getBrightness();
 62 
 63 
 64         // Update the value
 65         var rgb = cc.ControlUtils.RGBfromHSV(this._hsv);
 66         cc.Control.prototype.setColor.call(this,cc.color(0 | (rgb.r * 255), 0 | (rgb.g * 255), 0 | (rgb.b * 255)));
 67 
 68         // Send CCControl callback
 69         this.sendActionsForControlEvents(cc.CONTROL_EVENT_VALUECHANGED);
 70     },
 71 
 72     setColor:function (color) {
 73         cc.Control.prototype.setColor.call(this,color);
 74         //this._colorValue = color;
 75         var rgba = new cc.RGBA();
 76         rgba.r = color.r / 255.0;
 77         rgba.g = color.g / 255.0;
 78         rgba.b = color.b / 255.0;
 79         rgba.a = 1.0;
 80 
 81         this._hsv = cc.ControlUtils.HSVfromRGB(rgba);
 82         this._updateHueAndControlPicker();
 83     },
 84 
 85     getBackground:function () {
 86         return this._background;
 87     },
 88 
 89     init:function () {
 90         if (cc.Control.prototype.init.call(this)) {
 91             // Cache the sprites
 92             cc.spriteFrameCache.addSpriteFrames(res.CCControlColourPickerSpriteSheet_plist);
 93 
 94             // Create the sprite batch node
 95             var spriteSheet = cc.SpriteBatchNode.create(res.CCControlColourPickerSpriteSheet_png);
 96             this.addChild(spriteSheet);
 97 
 98           /*// MIPMAP
 99             //TODO WebGL code
100             var params = [gl.LINEAR_MIPMAP_NEAREST, gl.LINEAR, gl.REPEAT, gl.CLAMP_TO_EDGE];
101             spriteSheet.getTexture().setAliasTexParameters();
102             spriteSheet.getTexture().setTexParameters(params);
103             spriteSheet.getTexture().generateMipmap();*/
104 
105             // Init default color
106             this._hsv = new cc.HSV(0, 0, 0);
107 
108             // Add image
109             this._background = cc.ControlUtils.addSpriteToTargetWithPosAndAnchor("menuColourPanelBackground.png", spriteSheet, cc.p(0,0), cc.p(0.5, 0.5));
110 
111             var backgroundPointZero = cc.pSub(this._background.getPosition(),
112                 cc.p(this._background.getContentSize().width / 2, this._background.getContentSize().height / 2));
113 
114             // Setup panels . currently hard-coded...
115             var hueShift = 8;
116             var colourShift = 28;
117 
118             this._huePicker = cc.ControlHuePicker.create(spriteSheet, cc.p(backgroundPointZero.x + hueShift, backgroundPointZero.y + hueShift));
119             this._colourPicker = cc.ControlSaturationBrightnessPicker.create(spriteSheet, cc.p(backgroundPointZero.x + colourShift, backgroundPointZero.y + colourShift));
120 
121             // Setup events
122             this._huePicker.addTargetWithActionForControlEvents(this, this.hueSliderValueChanged, cc.CONTROL_EVENT_VALUECHANGED);
123             this._colourPicker.addTargetWithActionForControlEvents(this, this.colourSliderValueChanged, cc.CONTROL_EVENT_VALUECHANGED);
124 
125             // Set defaults
126             this._updateHueAndControlPicker();
127             this.addChild(this._huePicker);
128             this.addChild(this._colourPicker);
129 
130             // Set content size
131             this.setContentSize(this._background.getContentSize());
132             return true;
133         }
134         else
135             return false;
136     },
137 
138     _updateControlPicker:function () {
139         this._huePicker.setHue(this._hsv.h);
140         this._colourPicker.updateWithHSV(this._hsv);
141     },
142 
143     _updateHueAndControlPicker:function () {
144         this._huePicker.setHue(this._hsv.h);
145         this._colourPicker.updateWithHSV(this._hsv);
146         this._colourPicker.updateDraggerWithHSV(this._hsv);
147     },
148     setEnabled:function (enabled) {
149         cc.Control.prototype.setEnabled.call(this, enabled);
150         if (this._huePicker != null) {
151             this._huePicker.setEnabled(enabled);
152         }
153         if (this._colourPicker) {
154             this._colourPicker.setEnabled(enabled);
155         }
156     },
157     onTouchBegan:function () {
158         //ignore all touches, handled by children
159         return false;
160     }
161 });
162 
163 var _p = cc.ControlColourPicker.prototype;
164 
165 // Extended properties
166 /** @expose */
167 _p.background;
168 cc.defineGetterSetter(_p, "background", _p.getBackground);
169 
170 _p = null;
171 
172 cc.ControlColourPicker.create = function () {
173     var pRet = new cc.ControlColourPicker();
174     pRet.init();
175     return pRet;
176 };
177 
178 // compatible with NPM
179 var res = res || {};
180 res.CCControlColourPickerSpriteSheet_plist = res.CCControlColourPickerSpriteSheet_plist || "res/extensions/CCControlColourPickerSpriteSheet.plist";
181 res.CCControlColourPickerSpriteSheet_png = res.CCControlColourPickerSpriteSheet_png || "res/extensions/CCControlColourPickerSpriteSheet.png";