mirror of https://github.com/axmolengine/axmol.git
786 lines
28 KiB
C++
786 lines
28 KiB
C++
/****************************************************************************
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Copyright (c) 2013 cocos2d-x.org
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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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#include "gui/Layout.h"
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#include "gui/UILayer.h"
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#include "gui/UIHelper.h"
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#include "extensions/GUI/CCControlExtension/CCScale9Sprite.h"
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using namespace cocos2d;
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using namespace cocos2d::extension;
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namespace gui {
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#define DYNAMIC_CAST_CLIPPINGLAYER dynamic_cast<RectClippingNode*>(_renderer)
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Layout::Layout():
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_clippingEnabled(false),
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_backGroundScale9Enabled(false),
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_backGroundImage(NULL),
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_backGroundImageFileName(""),
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_backGroundImageCapInsets(Rect::ZERO),
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_colorType(LAYOUT_COLOR_NONE),
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_bgImageTexType(UI_TEX_TYPE_LOCAL),
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_colorRender(NULL),
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_gradientRender(NULL),
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_cColor(Color3B::WHITE),
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_gStartColor(Color3B::WHITE),
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_gEndColor(Color3B::WHITE),
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_alongVector(Point(0.0f, -1.0f)),
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_cOpacity(255),
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_backGroundImageTextureSize(Size::ZERO),
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_layoutType(LAYOUT_ABSOLUTE)
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{
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_widgetType = WidgetTypeContainer;
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}
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Layout::~Layout()
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{
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}
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Layout* Layout::create()
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{
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Layout* layout = new Layout();
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if (layout && layout->init())
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{
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layout->autorelease();
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return layout;
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}
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CC_SAFE_DELETE(layout);
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return NULL;
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}
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bool Layout::init()
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{
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_children = CCArray::create();
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_children->retain();
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initRenderer();
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_renderer->retain();
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_renderer->setZOrder(_widgetZOrder);
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RGBAProtocol* renderRGBA = dynamic_cast<RGBAProtocol*>(_renderer);
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if (renderRGBA)
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{
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renderRGBA->setCascadeColorEnabled(false);
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renderRGBA->setCascadeOpacityEnabled(false);
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}
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ignoreContentAdaptWithSize(false);
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setSize(Size::ZERO);
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setBright(true);
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setAnchorPoint(Point(0, 0));
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_scheduler = Director::getInstance()->getScheduler();
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CC_SAFE_RETAIN(_scheduler);
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return true;
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}
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void Layout::initRenderer()
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{
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_renderer = RectClippingNode::create();
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}
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bool Layout::isClippingEnabled()
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{
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return _clippingEnabled;
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}
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bool Layout::hitTest(const Point &pt)
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{
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Point nsp = _renderer->convertToNodeSpace(pt);
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Rect bb = Rect(0.0f, 0.0f, _size.width, _size.height);
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if (nsp.x >= bb.origin.x && nsp.x <= bb.origin.x + bb.size.width && nsp.y >= bb.origin.y && nsp.y <= bb.origin.y + bb.size.height)
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{
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return true;
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}
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return false;
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}
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void Layout::setClippingEnabled(bool able)
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{
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_clippingEnabled = able;
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DYNAMIC_CAST_CLIPPINGLAYER->setClippingEnabled(able);
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}
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void Layout::onSizeChanged()
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{
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DYNAMIC_CAST_CLIPPINGLAYER->setClippingSize(_size);
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doLayout();
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if (_backGroundImage)
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{
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_backGroundImage->setPosition(Point(_size.width/2.0f, _size.height/2.0f));
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if (_backGroundScale9Enabled)
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{
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dynamic_cast<Scale9Sprite*>(_backGroundImage)->setPreferredSize(_size);
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}
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}
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if (_colorRender)
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{
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_colorRender->setContentSize(_size);
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}
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if (_gradientRender)
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{
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_gradientRender->setContentSize(_size);
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}
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}
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void Layout::setBackGroundImageScale9Enabled(bool able)
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{
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if (_backGroundScale9Enabled == able)
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{
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return;
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}
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_renderer->removeChild(_backGroundImage, true);
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_backGroundImage = NULL;
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_backGroundScale9Enabled = able;
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if (_backGroundScale9Enabled)
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{
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_backGroundImage = Scale9Sprite::create();
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_renderer->addChild(_backGroundImage);
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}
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else
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{
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_backGroundImage = Sprite::create();
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_renderer->addChild(_backGroundImage);
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}
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_backGroundImage->setZOrder(-1);
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setBackGroundImage(_backGroundImageFileName.c_str(),_bgImageTexType);
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setBackGroundImageCapInsets(_backGroundImageCapInsets);
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}
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void Layout::setBackGroundImage(const char* fileName,TextureResType texType)
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{
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if (!fileName || strcmp(fileName, "") == 0)
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{
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return;
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}
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if (_backGroundImage == NULL)
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{
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addBackGroundImage();
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}
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_backGroundImageFileName = fileName;
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_bgImageTexType = texType;
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if (_backGroundScale9Enabled)
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{
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switch (_bgImageTexType)
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{
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case UI_TEX_TYPE_LOCAL:
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dynamic_cast<Scale9Sprite*>(_backGroundImage)->initWithFile(fileName);
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break;
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case UI_TEX_TYPE_PLIST:
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dynamic_cast<Scale9Sprite*>(_backGroundImage)->initWithSpriteFrameName(fileName);
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break;
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default:
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break;
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}
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dynamic_cast<Scale9Sprite*>(_backGroundImage)->setPreferredSize(_size);
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}
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else
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{
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switch (_bgImageTexType)
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{
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case UI_TEX_TYPE_LOCAL:
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dynamic_cast<Sprite*>(_backGroundImage)->initWithFile(fileName);
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break;
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case UI_TEX_TYPE_PLIST:
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dynamic_cast<Sprite*>(_backGroundImage)->initWithSpriteFrameName(fileName);
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break;
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default:
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break;
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}
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}
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if (_backGroundScale9Enabled)
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{
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dynamic_cast<Scale9Sprite*>(_backGroundImage)->setColor(getColor());
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dynamic_cast<Scale9Sprite*>(_backGroundImage)->setOpacity(getOpacity());
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}
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else
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{
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dynamic_cast<Sprite*>(_backGroundImage)->setColor(getColor());
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dynamic_cast<Sprite*>(_backGroundImage)->setOpacity(getOpacity());
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}
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_backGroundImageTextureSize = _backGroundImage->getContentSize();
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_backGroundImage->setPosition(Point(_size.width/2.0f, _size.height/2.0f));
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}
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void Layout::setBackGroundImageCapInsets(const Rect &capInsets)
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{
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_backGroundImageCapInsets = capInsets;
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if (_backGroundScale9Enabled)
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{
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dynamic_cast<Scale9Sprite*>(_backGroundImage)->setCapInsets(capInsets);
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}
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}
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void Layout::addBackGroundImage()
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{
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if (_backGroundScale9Enabled)
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{
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_backGroundImage = Scale9Sprite::create();
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_backGroundImage->setZOrder(-1);
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_renderer->addChild(_backGroundImage);
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dynamic_cast<Scale9Sprite*>(_backGroundImage)->setPreferredSize(_size);
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}
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else
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{
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_backGroundImage = CCSprite::create();
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_backGroundImage->setZOrder(-1);
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_renderer->addChild(_backGroundImage);
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}
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_backGroundImage->setPosition(Point(_size.width/2.0f, _size.height/2.0f));
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}
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void Layout::removeBackGroundImage()
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{
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if (!_backGroundImage)
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{
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return;
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}
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_renderer->removeChild(_backGroundImage, true);
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_backGroundImage = NULL;
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_backGroundImageFileName = "";
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_backGroundImageTextureSize = Size::ZERO;
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}
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void Layout::setBackGroundColorType(LayoutBackGroundColorType type)
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{
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if (_colorType == type)
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{
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return;
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}
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switch (_colorType)
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{
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case LAYOUT_COLOR_NONE:
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if (_colorRender)
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{
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_renderer->removeChild(_colorRender, true);
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_colorRender = NULL;
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}
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if (_gradientRender)
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{
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_renderer->removeChild(_gradientRender, true);
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_gradientRender = NULL;
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}
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break;
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case LAYOUT_COLOR_SOLID:
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if (_colorRender)
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{
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_renderer->removeChild(_colorRender, true);
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_colorRender = NULL;
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}
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break;
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case LAYOUT_COLOR_GRADIENT:
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if (_gradientRender)
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{
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_renderer->removeChild(_gradientRender, true);
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_gradientRender = NULL;
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}
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break;
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default:
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break;
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}
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_colorType = type;
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switch (_colorType)
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{
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case LAYOUT_COLOR_NONE:
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break;
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case LAYOUT_COLOR_SOLID:
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_colorRender = CCLayerColor::create();
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_colorRender->setContentSize(_size);
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_colorRender->setOpacity(_cOpacity);
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_colorRender->setColor(_cColor);
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_renderer->addChild(_colorRender,-2);
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break;
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case LAYOUT_COLOR_GRADIENT:
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_gradientRender = CCLayerGradient::create();
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_gradientRender->setContentSize(_size);
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_gradientRender->setOpacity(_cOpacity);
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_gradientRender->setStartColor(_gStartColor);
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_gradientRender->setEndColor(_gEndColor);
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_gradientRender->setVector(_alongVector);
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_renderer->addChild(_gradientRender,-2);
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break;
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default:
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break;
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}
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}
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void Layout::setBackGroundColor(const Color3B &color)
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{
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_cColor = color;
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if (_colorRender)
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{
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_colorRender->setColor(color);
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}
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}
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void Layout::setBackGroundColor(const Color3B &startColor, const Color3B &endColor)
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{
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_gStartColor = startColor;
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if (_gradientRender)
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{
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_gradientRender->setStartColor(startColor);
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}
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_gEndColor = endColor;
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if (_gradientRender)
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{
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_gradientRender->setEndColor(endColor);
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}
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}
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void Layout::setBackGroundColorOpacity(int opacity)
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{
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_cOpacity = opacity;
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switch (_colorType)
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{
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case LAYOUT_COLOR_NONE:
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break;
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case LAYOUT_COLOR_SOLID:
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_colorRender->setOpacity(opacity);
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break;
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case LAYOUT_COLOR_GRADIENT:
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_gradientRender->setOpacity(opacity);
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break;
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default:
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break;
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}
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}
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void Layout::setBackGroundColorVector(const Point &vector)
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{
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_alongVector = vector;
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if (_gradientRender)
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{
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_gradientRender->setVector(vector);
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}
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}
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void Layout::setColor(const Color3B &color)
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{
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UIWidget::setColor(color);
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if (_backGroundImage)
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{
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RGBAProtocol* rgbap = dynamic_cast<RGBAProtocol*>(_backGroundImage);
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if (rgbap)
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{
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rgbap->setColor(color);
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}
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}
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}
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void Layout::setOpacity(int opacity)
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{
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UIWidget::setOpacity(opacity);
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if (_backGroundImage)
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{
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RGBAProtocol* rgbap = dynamic_cast<RGBAProtocol*>(_backGroundImage);
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if (rgbap)
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{
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rgbap->setOpacity(opacity);
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}
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}
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}
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const Size& Layout::getBackGroundImageTextureSize() const
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{
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return _backGroundImageTextureSize;
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}
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const Size& Layout::getContentSize() const
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{
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return _renderer->getContentSize();
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}
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void Layout::setLayoutType(LayoutType type)
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{
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_layoutType = type;
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}
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LayoutType Layout::getLayoutType() const
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{
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return _layoutType;
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}
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void Layout::doLayout()
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{
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switch (_layoutType)
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{
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case LAYOUT_ABSOLUTE:
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break;
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case LAYOUT_LINEAR_VERTICAL:
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{
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ccArray* layoutChildrenArray = getChildren()->data;
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int length = layoutChildrenArray->num;
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Size layoutSize = getSize();
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float topBoundary = layoutSize.height;
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for (int i=0; i<length; ++i)
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{
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UIWidget* child = dynamic_cast<UIWidget*>(layoutChildrenArray->arr[i]);
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LinearLayoutParameter* layoutParameter = dynamic_cast<LinearLayoutParameter*>(child->getLayoutParameter());
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if (layoutParameter)
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{
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WidgetType childType = child->getWidgetType();
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UILinearGravity childGravity = layoutParameter->getGravity();
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Point ap = child->getAnchorPoint();
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Size cs = child->getSize();
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float finalPosX = childType == WidgetTypeWidget ? ap.x * cs.width : 0.0f;
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float finalPosY = childType == WidgetTypeWidget ? topBoundary - ((1.0f-ap.y) * cs.height) : topBoundary - cs.height;
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switch (childGravity)
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{
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case LINEAR_GRAVITY_NONE:
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case LINEAR_GRAVITY_LEFT:
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break;
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case LINEAR_GRAVITY_RIGHT:
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finalPosX = childType == WidgetTypeWidget ? layoutSize.width - ((1.0f - ap.x) * cs.width) : layoutSize.width - cs.width;
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break;
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case LINEAR_GRAVITY_CENTER_HORIZONTAL:
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finalPosX = childType == WidgetTypeWidget ? layoutSize.width / 2.0f - cs.width * (0.5f-ap.x) : (layoutSize.width - cs.width) * 0.5f;
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break;
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default:
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break;
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}
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UIMargin mg = layoutParameter->getMargin();
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finalPosX += mg.left;
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finalPosY -= mg.top;
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child->setPosition(Point(finalPosX, finalPosY));
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topBoundary = child->getBottomInParent() - mg.bottom;
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}
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}
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break;
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}
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case LAYOUT_LINEAR_HORIZONTAL:
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{
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ccArray* layoutChildrenArray = getChildren()->data;
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int length = layoutChildrenArray->num;
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Size layoutSize = getSize();
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float leftBoundary = 0.0f;
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for (int i=0; i<length; ++i)
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{
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UIWidget* child = dynamic_cast<UIWidget*>(layoutChildrenArray->arr[i]);
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LinearLayoutParameter* layoutParameter = dynamic_cast<LinearLayoutParameter*>(child->getLayoutParameter());
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if (layoutParameter)
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{
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WidgetType childType = child->getWidgetType();
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UILinearGravity childGravity = layoutParameter->getGravity();
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Point ap = child->getAnchorPoint();
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Size cs = child->getSize();
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float finalPosX = childType == WidgetTypeWidget ? leftBoundary + (ap.x * cs.width) : leftBoundary;
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float finalPosY = childType == WidgetTypeWidget ? layoutSize.height - (1.0f - ap.y) * cs.height : layoutSize.height - cs.height;
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switch (childGravity)
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{
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case LINEAR_GRAVITY_NONE:
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case LINEAR_GRAVITY_TOP:
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break;
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case LINEAR_GRAVITY_BOTTOM:
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finalPosY = childType == WidgetTypeWidget ? ap.y * cs.height : 0.0f;
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break;
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case LINEAR_GRAVITY_CENTER_VERTICAL:
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finalPosY = childType == WidgetTypeWidget ? layoutSize.height/2.0f - cs.height * (0.5f - ap.y) : (layoutSize.height - cs.height) * 0.5f;
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break;
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default:
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break;
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}
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UIMargin mg = layoutParameter->getMargin();
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finalPosX += mg.left;
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finalPosY -= mg.top;
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child->setPosition(Point(finalPosX, finalPosY));
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leftBoundary = child->getRightInParent() + mg.right;
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}
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}
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break;
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}
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case LAYOUT_RELATIVE:
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{
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ccArray* layoutChildrenArray = getChildren()->data;
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int length = layoutChildrenArray->num;
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Size layoutSize = getSize();
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for (int i=0; i<length; i++)
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{
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UIWidget* child = dynamic_cast<UIWidget*>(layoutChildrenArray->arr[i]);
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WidgetType childType = child->getWidgetType();
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Point ap = child->getAnchorPoint();
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Size cs = child->getSize();
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RelativeLayoutParameter* layoutParameter = dynamic_cast<RelativeLayoutParameter*>(child->getLayoutParameter());
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if (layoutParameter)
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{
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float finalPosX = childType == WidgetTypeWidget ? ap.x * cs.width : 0.0f;
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float finalPosY = childType == WidgetTypeWidget ? layoutSize.height - ((1.0f - ap.y) * cs.height) : layoutSize.height - cs.height;
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UIRelativeAlign align = layoutParameter->getAlign();
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const char* relativeName = layoutParameter->getRelativeToWidgetName();
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UIWidget* relativeWidget = NULL;
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if (relativeName && strcmp(relativeName, ""))
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{
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relativeWidget = CCUIHELPER->seekWidgetByRelativeName(this, relativeName);
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}
|
|
switch (align)
|
|
{
|
|
case RELATIVE_ALIGN_NONE:
|
|
break;
|
|
case RELATIVE_ALIGN_PARENT_LEFT:
|
|
break;
|
|
case RELATIVE_ALIGN_PARENT_TOP:
|
|
break;
|
|
case RELATIVE_ALIGN_PARENT_RIGHT:
|
|
finalPosX = childType == WidgetTypeWidget ? layoutSize.width - ((1.0f - ap.x) * cs.width) : layoutSize.width - cs.width;
|
|
break;
|
|
case RELATIVE_ALIGN_PARENT_BOTTOM:
|
|
finalPosY = childType == WidgetTypeWidget ? ap.y * cs.height : 0.0f;
|
|
break;
|
|
case RELATIVE_CENTER_IN_PARENT:
|
|
finalPosX = childType == WidgetTypeWidget ? layoutSize.width * 0.5f - cs.width * (0.5f - ap.x) : (layoutSize.width - cs.width) * 0.5f;
|
|
finalPosY = childType == WidgetTypeWidget ? layoutSize.height * 0.5f - cs.height * (0.5f - ap.y) : (layoutSize.height - cs.height) * 0.5f;
|
|
break;
|
|
case RELATIVE_CENTER_HORIZONTAL:
|
|
finalPosX = childType == WidgetTypeWidget ? layoutSize.width * 0.5f - cs.width * (0.5f - ap.x) : (layoutSize.width - cs.width) * 0.5f;
|
|
break;
|
|
case RELATIVE_CENTER_VERTICAL:
|
|
finalPosY = childType == WidgetTypeWidget ? layoutSize.height * 0.5f - cs.height * (0.5f - ap.y) : (layoutSize.height - cs.height) * 0.5f;
|
|
break;
|
|
case RELATIVE_LOCATION_LEFT_OF_TOPALIGN:
|
|
if (relativeWidget)
|
|
{
|
|
float locationTop = relativeWidget->getTopInParent();
|
|
float locationRight = relativeWidget->getLeftInParent();
|
|
finalPosY = childType == WidgetTypeWidget ? locationTop - ap.y * cs.height : locationTop - cs.height;
|
|
finalPosX = childType == WidgetTypeWidget ? locationRight - (1.0f - ap.x) * cs.width : locationRight - cs.width;
|
|
}
|
|
break;
|
|
case RELATIVE_LOCATION_LEFT_OF_CENTER:
|
|
break;
|
|
case RELATIVE_LOCATION_LEFT_OF_BOTTOMALIGN:
|
|
if (relativeWidget)
|
|
{
|
|
float locationRight = relativeWidget->getLeftInParent();
|
|
float locationBottom = relativeWidget->getBottomInParent();
|
|
finalPosY = childType == WidgetTypeWidget ? locationBottom + ap.y * cs.height : locationBottom;
|
|
finalPosX = childType == WidgetTypeWidget ? locationRight - (1.0f - ap.x) * cs.width : locationRight - cs.width;
|
|
}
|
|
break;
|
|
case RELATIVE_LOCATION_RIGHT_OF_TOPALIGN:
|
|
if (relativeWidget)
|
|
{
|
|
float locationTop = relativeWidget->getTopInParent();
|
|
float locationLeft = relativeWidget->getRightInParent();
|
|
finalPosY = childType == WidgetTypeWidget ? locationTop - ap.y * cs.height : locationTop - cs.height;
|
|
finalPosX = childType == WidgetTypeWidget ? locationLeft + ap.x * cs.width : locationLeft;
|
|
}
|
|
break;
|
|
case RELATIVE_LOCATION_RIGHT_OF_CENTER:
|
|
break;
|
|
case RELATIVE_LOCATION_RIGHT_OF_BOTTOMALIGN:
|
|
if (relativeWidget)
|
|
{
|
|
float locationLeft = relativeWidget->getRightInParent();
|
|
float locationBottom = relativeWidget->getBottomInParent();
|
|
finalPosY = childType == WidgetTypeWidget ? locationBottom + ap.y * cs.height : locationBottom;
|
|
finalPosX = childType == WidgetTypeWidget ? locationLeft + ap.x * cs.width : locationLeft;
|
|
}
|
|
break;
|
|
case RELATIVE_LOCATION_ABOVE_LEFTALIGN:
|
|
if (relativeWidget)
|
|
{
|
|
float locationBottom = relativeWidget->getTopInParent();
|
|
float locationLeft = relativeWidget->getLeftInParent();
|
|
finalPosY = childType == WidgetTypeWidget ? locationBottom + ap.y * cs.height : locationBottom;
|
|
finalPosX = childType == WidgetTypeWidget ? locationLeft + ap.x * cs.width : locationLeft;
|
|
}
|
|
break;
|
|
case RELATIVE_LOCATION_ABOVE_CENTER:
|
|
break;
|
|
case RELATIVE_LOCATION_ABOVE_RIGHTALIGN:
|
|
if (relativeWidget)
|
|
{
|
|
float locationBottom = relativeWidget->getTopInParent();
|
|
float locationRight = relativeWidget->getRightInParent();
|
|
finalPosY = childType == WidgetTypeWidget ? locationBottom + ap.y * cs.height : locationBottom;
|
|
finalPosX = childType == WidgetTypeWidget ? locationRight - (1.0f - ap.x) * cs.width : locationRight - cs.width;
|
|
}
|
|
break;
|
|
case RELATIVE_LOCATION_BELOW_LEFTALIGN:
|
|
if (relativeWidget)
|
|
{
|
|
float locationTop = relativeWidget->getBottomInParent();
|
|
float locationLeft = relativeWidget->getLeftInParent();
|
|
finalPosY = childType == WidgetTypeWidget ? locationTop - (1.0f - ap.y) * cs.height : locationTop - cs.height;
|
|
finalPosX = childType == WidgetTypeWidget ? locationLeft + ap.x * cs.width : locationLeft;
|
|
}
|
|
break;
|
|
case RELATIVE_LOCATION_BELOW_CENTER:
|
|
break;
|
|
case RELATIVE_LOCATION_BELOW_RIGHTALIGN:
|
|
if (relativeWidget)
|
|
{
|
|
float locationTop = relativeWidget->getBottomInParent();
|
|
float locationRight = relativeWidget->getRightInParent();
|
|
finalPosY = childType == WidgetTypeWidget ? locationTop - (1.0f - ap.y) * cs.height : locationTop - cs.height;
|
|
finalPosX = childType == WidgetTypeWidget ? locationRight - (1.0f - ap.x) * cs.width : locationRight - cs.width;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
UIMargin relativeWidgetMargin;
|
|
UIMargin mg;
|
|
if (relativeWidget)
|
|
{
|
|
relativeWidgetMargin = relativeWidget->getLayoutParameter()->getMargin();
|
|
mg = child->getLayoutParameter()->getMargin();
|
|
}
|
|
//handle margin
|
|
switch (align)
|
|
{
|
|
case RELATIVE_LOCATION_ABOVE_LEFTALIGN:
|
|
case RELATIVE_LOCATION_ABOVE_RIGHTALIGN:
|
|
case RELATIVE_LOCATION_ABOVE_CENTER:
|
|
finalPosY += relativeWidgetMargin.top;
|
|
finalPosY += mg.bottom;
|
|
break;
|
|
case RELATIVE_LOCATION_BELOW_LEFTALIGN:
|
|
case RELATIVE_LOCATION_BELOW_RIGHTALIGN:
|
|
case RELATIVE_LOCATION_BELOW_CENTER:
|
|
finalPosY -= relativeWidgetMargin.bottom;
|
|
finalPosY -= mg.top;
|
|
break;
|
|
case RELATIVE_LOCATION_LEFT_OF_TOPALIGN:
|
|
case RELATIVE_LOCATION_LEFT_OF_BOTTOMALIGN:
|
|
case RELATIVE_LOCATION_LEFT_OF_CENTER:
|
|
finalPosX -= relativeWidgetMargin.left;
|
|
finalPosX -= mg.right;
|
|
break;
|
|
case RELATIVE_LOCATION_RIGHT_OF_TOPALIGN:
|
|
case RELATIVE_LOCATION_RIGHT_OF_BOTTOMALIGN:
|
|
case RELATIVE_LOCATION_RIGHT_OF_CENTER:
|
|
finalPosX += relativeWidgetMargin.right;
|
|
finalPosX += mg.left;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
child->setPosition(Point(finalPosX, finalPosY));
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
const char* Layout::getDescription() const
|
|
{
|
|
return "Layout";
|
|
}
|
|
|
|
RectClippingNode::RectClippingNode():
|
|
m_pInnerStencil(NULL),
|
|
_enabled(true),
|
|
_clippingSize(Size(50.0f, 50.0f)),
|
|
_clippingEnabled(false)
|
|
{
|
|
|
|
}
|
|
|
|
RectClippingNode::~RectClippingNode()
|
|
{
|
|
|
|
}
|
|
|
|
RectClippingNode* RectClippingNode::create()
|
|
{
|
|
RectClippingNode *pRet = new RectClippingNode();
|
|
if (pRet && pRet->init())
|
|
{
|
|
pRet->autorelease();
|
|
}
|
|
else
|
|
{
|
|
CC_SAFE_DELETE(pRet);
|
|
}
|
|
|
|
return pRet;
|
|
}
|
|
|
|
bool RectClippingNode::init()
|
|
{
|
|
m_pInnerStencil = CCDrawNode::create();
|
|
rect[0] = Point(0, 0);
|
|
rect[1] = Point(_clippingSize.width, 0);
|
|
rect[2] = Point(_clippingSize.width, _clippingSize.height);
|
|
rect[3] = Point(0, _clippingSize.height);
|
|
|
|
Color4F green(0, 1, 0, 1);
|
|
m_pInnerStencil->drawPolygon(rect, 4, green, 0, green);
|
|
if (CCClippingNode::init(m_pInnerStencil))
|
|
{
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
void RectClippingNode::setClippingSize(const Size &size)
|
|
{
|
|
setContentSize(size);
|
|
_clippingSize = size;
|
|
rect[0] = Point(0, 0);
|
|
rect[1] = Point(_clippingSize.width, 0);
|
|
rect[2] = Point(_clippingSize.width, _clippingSize.height);
|
|
rect[3] = Point(0, _clippingSize.height);
|
|
Color4F green(0, 1, 0, 1);
|
|
m_pInnerStencil->clear();
|
|
m_pInnerStencil->drawPolygon(rect, 4, green, 0, green);
|
|
}
|
|
|
|
void RectClippingNode::setClippingEnabled(bool enabled)
|
|
{
|
|
_clippingEnabled = enabled;
|
|
}
|
|
|
|
void RectClippingNode::visit()
|
|
{
|
|
if (!_enabled)
|
|
{
|
|
return;
|
|
}
|
|
if (_clippingEnabled)
|
|
{
|
|
CCClippingNode::visit();
|
|
}
|
|
else
|
|
{
|
|
CCNode::visit();
|
|
}
|
|
}
|
|
|
|
void RectClippingNode::setEnabled(bool enabled)
|
|
{
|
|
_enabled = enabled;
|
|
}
|
|
|
|
bool RectClippingNode::isEnabled() const
|
|
{
|
|
return _enabled;
|
|
}
|
|
|
|
}
|