Jim Evins
136 lines
2.9 KiB
C++
136 lines
2.9 KiB
C++
/* Outline.cpp
|
|
*
|
|
* Copyright (C) 2013-2016 Jim Evins <evins@snaught.com>
|
|
*
|
|
* This file is part of gLabels-qt.
|
|
*
|
|
* gLabels-qt is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* gLabels-qt is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "Outline.h"
|
|
|
|
#include "LabelModelObject.h"
|
|
|
|
#include <QColor>
|
|
|
|
|
|
namespace glabels
|
|
{
|
|
|
|
//
|
|
// Private
|
|
//
|
|
namespace
|
|
{
|
|
const qreal dashSize = 2;
|
|
|
|
const double slopPixels = 2;
|
|
const double outlineWidthPixels = 1;
|
|
const QColor outlineColor1( 0, 0, 0 );
|
|
const QColor outlineColor2( 255, 255, 255 );
|
|
}
|
|
|
|
|
|
///
|
|
/// Outline Constructor
|
|
///
|
|
Outline::Outline( LabelModelObject* owner )
|
|
: mOwner(owner)
|
|
{
|
|
mDashes << dashSize << dashSize;
|
|
|
|
mPen1.setColor( outlineColor1 );
|
|
mPen1.setWidth( outlineWidthPixels );
|
|
mPen1.setCosmetic( true );
|
|
mPen1.setCapStyle( Qt::FlatCap );
|
|
mPen1.setDashPattern( mDashes );
|
|
|
|
mPen2.setColor( outlineColor2 );
|
|
mPen2.setWidth( outlineWidthPixels );
|
|
mPen2.setCosmetic( true );
|
|
mPen2.setCapStyle( Qt::FlatCap );
|
|
mPen2.setDashPattern( mDashes );
|
|
mPen2.setDashOffset( dashSize );
|
|
}
|
|
|
|
|
|
///
|
|
/// Outline Copy constructor
|
|
///
|
|
Outline::Outline( const Outline* outline, LabelModelObject* newOwner )
|
|
: mOwner(newOwner)
|
|
{
|
|
mDashes = outline->mDashes;
|
|
mPen1 = outline->mPen1;
|
|
mPen2 = outline->mPen2;
|
|
}
|
|
|
|
|
|
///
|
|
/// Outline Destructor
|
|
///
|
|
Outline::~Outline()
|
|
{
|
|
// empty
|
|
}
|
|
|
|
|
|
///
|
|
/// Clone Outline
|
|
///
|
|
Outline* Outline::clone( LabelModelObject* newOwner ) const
|
|
{
|
|
return new Outline( this, newOwner );
|
|
}
|
|
|
|
|
|
///
|
|
/// Draw Outline
|
|
///
|
|
void Outline::draw( QPainter* painter ) const
|
|
{
|
|
painter->save();
|
|
|
|
painter->setBrush( Qt::NoBrush );
|
|
|
|
painter->setPen( mPen1 );
|
|
painter->drawRect( QRectF( 0, 0, mOwner->w().pt(), mOwner->h().pt() ) );
|
|
|
|
painter->setPen( mPen2 );
|
|
painter->drawRect( QRectF( 0, 0, mOwner->w().pt(), mOwner->h().pt() ) );
|
|
|
|
painter->restore();
|
|
}
|
|
|
|
|
|
///
|
|
/// Create path for testing for hover condition
|
|
///
|
|
QPainterPath Outline::hoverPath( double scale ) const
|
|
{
|
|
double s = 1 / scale;
|
|
|
|
QPainterPath path;
|
|
|
|
path.addRect( -s*slopPixels, -s*slopPixels,
|
|
mOwner->w().pt()+s*2*slopPixels, mOwner->h().pt()+s*2*slopPixels );
|
|
path.closeSubpath();
|
|
path.addRect( s*slopPixels, s*slopPixels,
|
|
mOwner->w().pt()-s*2*slopPixels, mOwner->h().pt()-s*2*slopPixels );
|
|
|
|
return path;
|
|
}
|
|
|
|
} // namespace glabels
|