64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
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/******************************************************************************
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* QSkinny - Copyright (C) 2016 Uwe Rathmann
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* This file may be used under the terms of the QSkinny License, Version 1.0
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*****************************************************************************/
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#include "QskPaintedNode.h"
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#include "QskTextureRenderer.h"
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class QskPaintedNode::PaintHelper : public QskTextureRenderer::PaintHelper
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{
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public:
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inline PaintHelper( QskPaintedNode* node )
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: m_node( node )
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{
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}
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void paint( QPainter* painter, const QSize& size ) override
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{
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m_node->paint( painter, size );
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}
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private:
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QskPaintedNode* m_node;
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};
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QskPaintedNode::QskPaintedNode()
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{
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}
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QskPaintedNode::~QskPaintedNode()
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{
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}
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void QskPaintedNode::update(
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QskTextureRenderer::RenderMode renderMode, const QRect& rect )
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{
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bool isTextureDirty = ( QskTextureNode::textureId() == 0 );
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if ( !isTextureDirty )
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{
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const auto oldRect = QskTextureNode::rect();
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isTextureDirty = ( rect.width() != static_cast< int >( oldRect.width() ) ) ||
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( rect.height() != static_cast< int >( oldRect.height() ) );
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}
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QskTextureNode::setRect( rect );
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const uint newHash = hash();
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if ( ( newHash == 0 ) || ( newHash != m_hash ) )
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{
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m_hash = newHash;
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isTextureDirty = true;
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}
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if ( isTextureDirty )
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{
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PaintHelper helper( this );
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const uint textureId =
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QskTextureRenderer::createTexture( renderMode, rect.size(), &helper );
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QskTextureNode::setTextureId( textureId );
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}
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}
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