Jaye Evins
195 lines
7.1 KiB
C++
195 lines
7.1 KiB
C++
// ModelBoxObject.cpp
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//
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// Copyright (C) 2013-2026 Jaye Evins <evins@snaught.com>
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//
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// This file is part of gLabels-qt.
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//
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// gLabels-qt is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// gLabels-qt is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
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//
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#include "ModelBoxObject.hpp"
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#include <QBrush>
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#include <QPen>
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//
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// Private
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//
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namespace
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{
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const double slopPixels = 2;
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}
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namespace glabels::model
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{
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///
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/// Constructor
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///
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ModelBoxObject::ModelBoxObject( Distance x0,
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Distance y0,
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Distance w,
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Distance h,
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bool lockAspectRatio,
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Distance lineWidth,
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const ColorNode& lineColorNode,
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const ColorNode& fillColorNode,
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const QTransform& matrix,
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bool shadowState,
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Distance shadowX,
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Distance shadowY,
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double shadowOpacity,
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const ColorNode& shadowColorNode )
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: ModelShapeObject( x0,
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y0,
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w,
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h,
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lockAspectRatio,
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lineWidth,
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lineColorNode,
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fillColorNode,
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matrix,
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shadowState,
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shadowX,
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shadowY,
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shadowOpacity,
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shadowColorNode )
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{
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// empty
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}
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///
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/// Copy constructor
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///
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ModelBoxObject::ModelBoxObject( const ModelBoxObject* object )
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: ModelShapeObject( object )
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{
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// empty
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}
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///
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/// Clone
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///
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ModelBoxObject* ModelBoxObject::clone() const
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{
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return new ModelBoxObject( this );
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}
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///
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/// Draw shadow of object
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///
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void ModelBoxObject::drawShadow( QPainter* painter,
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bool inEditor,
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const merge::Record& record,
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const Variables& variables ) const
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{
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QColor lineColor = mLineColorNode.color( record, variables );
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QColor fillColor = mFillColorNode.color( record, variables );
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QColor shadowColor = mShadowColorNode.color( record, variables );
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shadowColor.setAlphaF( mShadowOpacity );
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if ( fillColor.alpha() )
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{
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painter->setPen( Qt::NoPen );
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painter->setBrush( shadowColor );
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if ( lineColor.alpha() )
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{
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/* Has FILL and OUTLINE: adjust size to account for line width. */
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painter->drawRect( QRectF( -mLineWidth.pt()/2,
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-mLineWidth.pt()/2,
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(mW + mLineWidth).pt(),
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(mH + mLineWidth).pt() ) );
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}
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else
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{
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/* Has FILL, but no OUTLINE. */
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painter->drawRect( QRectF( 0, 0, mW.pt(), mH.pt() ) );
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}
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}
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else
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{
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if ( lineColor.alpha() )
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{
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/* Has only OUTLINE. */
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painter->setPen( QPen( shadowColor, mLineWidth.pt() ) );
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painter->setBrush( Qt::NoBrush );
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painter->drawRect( QRectF( 0, 0, mW.pt(), mH.pt() ) );
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}
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}
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}
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///
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/// Draw object itself
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///
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void ModelBoxObject::drawObject( QPainter* painter,
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bool inEditor,
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const merge::Record& record,
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const Variables& variables ) const
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{
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QColor lineColor = mLineColorNode.color( record, variables );
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QColor fillColor = mFillColorNode.color( record, variables );
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painter->setPen( QPen( lineColor, mLineWidth.pt() ) );
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painter->setBrush( fillColor );
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painter->drawRect( QRectF( 0, 0, mW.pt(), mH.pt() ) );
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}
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///
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/// Path to test for hover condition
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///
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QPainterPath ModelBoxObject::hoverPath( double scale ) const
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{
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double s = 1 / scale;
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QPainterPath path;
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if ( mFillColorNode.color().alpha() && mLineColorNode.color().alpha() )
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{
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path.addRect( -mLineWidth.pt()/2, -mLineWidth.pt()/2, (mW+mLineWidth).pt(), (mH+mLineWidth).pt() );
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}
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else if ( mFillColorNode.color().alpha() && !(mLineColorNode.color().alpha()) )
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{
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path.addRect( 0, 0, mW.pt(), mH.pt() );
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}
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else if ( mLineColorNode.color().alpha() )
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{
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path.addRect( (-mLineWidth.pt()/2) - s*slopPixels,
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(-mLineWidth.pt()/2) - s*slopPixels,
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(mW + mLineWidth).pt() + s*2*slopPixels,
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(mH + mLineWidth).pt() + s*2*slopPixels );
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path.closeSubpath();
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path.addRect( mLineWidth.pt()/2 + s*slopPixels,
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mLineWidth.pt()/2 + s*slopPixels,
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(mW - mLineWidth).pt() - s*2*slopPixels,
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(mH - mLineWidth).pt() - s*2*slopPixels );
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}
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return path;
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}
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}
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