2014-03-11 17:13:54 +08:00
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/****************************************************************************
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Copyright (c) 2013-2014 Chukong Technologies Inc.
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#ifndef __UIIMAGEVIEW_H__
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#define __UIIMAGEVIEW_H__
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#include "ui/UIWidget.h"
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NS_CC_BEGIN
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namespace ui {
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/**
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* @js NA
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* @lua NA
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*/
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class ImageView : public Widget
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{
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DECLARE_CLASS_GUI_INFO
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public:
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/**
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* Default constructor
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*/
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ImageView();
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/**
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* Default destructor
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*/
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virtual ~ImageView();
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/**
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* Allocates and initializes.
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*/
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static ImageView* create();
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2014-04-02 16:37:09 +08:00
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/**
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* create a imageview object
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*
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* @param fileName file name of texture.
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*
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* @param texType @see UI_TEX_TYPE_LOCAL
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*/
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static ImageView* create(const std::string& imageFileName, TextureResType texType = UI_TEX_TYPE_LOCAL);
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2014-03-11 17:13:54 +08:00
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/**
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* Load texture for imageview.
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*
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* @param fileName file name of texture.
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*
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* @param texType @see UI_TEX_TYPE_LOCAL
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*/
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2014-04-02 16:37:09 +08:00
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void loadTexture(const std::string& fileName,TextureResType texType = UI_TEX_TYPE_LOCAL);
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2014-03-11 17:13:54 +08:00
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/**
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* Updates the texture rect of the ImageView in points.
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* It will call setTextureRect:rotated:untrimmedSize with rotated = NO, and utrimmedSize = rect.size.
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*/
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void setTextureRect(const Rect& rect);
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/**
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* Sets if imageview is using scale9 renderer.
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*
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* @param true that using scale9 renderer, false otherwise.
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*/
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void setScale9Enabled(bool able);
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bool isScale9Enabled();
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/**
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* Sets capinsets for imageview, if imageview is using scale9 renderer.
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*
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* @param capInsets capinsets for imageview
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*/
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void setCapInsets(const Rect &capInsets);
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const Rect& getCapInsets();
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//override "setAnchorPoint" method of widget.
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virtual void setAnchorPoint(const Point &pt) override;
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//override "ignoreContentAdaptWithSize" method of widget.
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virtual void ignoreContentAdaptWithSize(bool ignore) override;
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/**
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* Returns the "class name" of widget.
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*/
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virtual std::string getDescription() const override;
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virtual const Size& getContentSize() const override;
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virtual Node* getVirtualRenderer() override;
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2014-04-02 16:37:09 +08:00
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CC_CONSTRUCTOR_ACCESS:
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//initializes state of widget.
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virtual bool init() override;
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virtual bool init(const std::string& imageFileName, TextureResType texType = UI_TEX_TYPE_LOCAL);
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2014-03-11 17:13:54 +08:00
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protected:
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virtual void initRenderer() override;
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virtual void onSizeChanged() override;
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virtual void updateTextureColor() override;
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virtual void updateTextureOpacity() override;
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virtual void updateTextureRGBA() override;
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virtual void updateFlippedX() override;
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virtual void updateFlippedY() override;
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void imageTextureScaleChangedWithSize();
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virtual Widget* createCloneInstance() override;
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virtual void copySpecialProperties(Widget* model) override;
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protected:
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bool _scale9Enabled;
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bool _prevIgnoreSize;
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Rect _capInsets;
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Node* _imageRenderer;
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std::string _textureFile;
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TextureResType _imageTexType;
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Size _imageTextureSize;
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};
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}
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NS_CC_END
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#endif /* defined(__CocoGUI__ImageView__) */
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