Jim Evins
637 lines
9.5 KiB
C++
637 lines
9.5 KiB
C++
/* LabelModelObject.cpp
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*
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* Copyright (C) 2013 Jim 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 "LabelModelObject.h"
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#include <QGraphicsDropShadowEffect>
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#include <QTransform>
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#include <QFont>
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#include <QGraphicsItem>
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#include "ColorNode.h"
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#include "TextNode.h"
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#include "BarcodeStyle.h"
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#include "LabelRegion.h"
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#include "MergeRecord.h"
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namespace glabels
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{
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int LabelModelObject::lastId = 0;
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/*
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* Default constructor.
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*/
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LabelModelObject::LabelModelObject( QObject *parent = 0 ) : QObject(parent)
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{
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mId = lastId++;
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mX0 = 0;
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mY0 = 0;
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mW = 0;
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mH = 0;
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mMatrix = QTransform();
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mShadowState = false;
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mShadowX = 1.3;
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mShadowY = 1.3;
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mShadowColorNode = ColorNode( QColor::fromRgb(0x000000) );
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mShadowOpacity = 0.5;
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mSelectedFlag = false;
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}
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LabelModelObject::~LabelModelObject()
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{
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}
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int LabelModelObject::id() const
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{
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return mId;
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}
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bool LabelModelObject::isSelected() const
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{
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return mSelectedFlag;
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}
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void LabelModelObject::select( bool value )
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{
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mSelectedFlag = value;
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}
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void LabelModelObject::unselect()
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{
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mSelectedFlag = false;
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}
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double LabelModelObject::x0() const
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{
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return mX0;
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}
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void LabelModelObject::setX0( double value )
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{
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if ( mX0 != value )
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{
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mX0 = value;
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emit moved();
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}
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}
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double LabelModelObject::y0() const
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{
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return mY0;
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}
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void LabelModelObject::setY0( double value )
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{
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if ( mY0 != value )
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{
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mY0 = value;
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emit moved();
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}
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}
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double LabelModelObject::w() const
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{
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return mW;
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}
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void LabelModelObject::setW( double value )
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{
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if ( mW != value )
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{
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mW = value;
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emit moved();
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}
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}
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double LabelModelObject::h() const
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{
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return mH;
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}
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void LabelModelObject::setH( double value )
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{
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if ( mH != value )
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{
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mH = value;
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emit moved();
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}
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}
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QTransform LabelModelObject::matrix() const
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{
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return mMatrix;
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}
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void LabelModelObject::setMatrix( const QTransform& value )
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{
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if ( mMatrix != value )
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{
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mMatrix = value;
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emit changed();
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}
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}
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bool LabelModelObject::shadow() const
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{
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return mShadowState;
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}
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void LabelModelObject::setShadow( bool value )
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{
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if ( mShadowState != value )
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{
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mShadowState = value;
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emit changed();
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}
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}
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double LabelModelObject::shadowX() const
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{
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return mShadowX;
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}
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void LabelModelObject::setShadowX( double value )
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{
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if ( mShadowX != value )
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{
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mShadowX = value;
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emit changed();
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}
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}
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double LabelModelObject::shadowY() const
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{
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return mShadowY;
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}
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void LabelModelObject::setShadowY( double value )
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{
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if ( mShadowY != value )
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{
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mShadowY = value;
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emit changed();
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}
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}
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double LabelModelObject::shadowOpacity() const
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{
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return mShadowOpacity;
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}
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void LabelModelObject::setShadowOpacity( double value )
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{
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if ( mShadowOpacity != value )
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{
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mShadowOpacity = value;
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emit changed();
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}
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}
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ColorNode LabelModelObject::shadowColorNode() const
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{
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return mShadowColorNode;
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}
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void LabelModelObject::setShadowColorNode( const ColorNode& value )
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{
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if ( mShadowColorNode != value )
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{
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mShadowColorNode = value;
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emit changed();
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}
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}
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QString LabelModelObject::fontFamily() const
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{
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return "";
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}
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void LabelModelObject::setFontFamily( const QString& value )
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{
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}
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double LabelModelObject::fontSize() const
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{
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return 0;
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}
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void LabelModelObject::setFontSize( double value )
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{
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}
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QFont::Weight LabelModelObject::fontWeight() const
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{
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return QFont::Normal;
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}
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void LabelModelObject::setFontWeight( QFont::Weight value )
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{
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}
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bool LabelModelObject::fontItalicFlag() const
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{
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return false;
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}
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void LabelModelObject::setFontItalicFlag( bool value )
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{
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}
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bool LabelModelObject::fontUnderlineFlag() const
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{
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return false;
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}
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void LabelModelObject::setFontUnderlineFlag( bool value )
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{
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}
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ColorNode LabelModelObject::textColorNode() const
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{
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return ColorNode( QColor::fromRgba(0x00000000) );
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}
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void LabelModelObject::setTextColorNode( const ColorNode &value )
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{
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}
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Qt::Alignment LabelModelObject::textHAlign() const
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{
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return Qt::AlignLeft;
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}
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void LabelModelObject::setTextHAlign( Qt::Alignment value )
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{
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}
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Qt::Alignment LabelModelObject::textVAlign() const
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{
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return Qt::AlignTop;
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}
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void LabelModelObject::setTextVAlign( Qt::Alignment value )
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{
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}
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double LabelModelObject::textLineSpacing() const
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{
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return 0;
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}
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void LabelModelObject::setTextLineSpacing( double value )
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{
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}
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TextNode LabelModelObject::filenameNode() const
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{
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return TextNode();
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}
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void LabelModelObject::setFilenameNode( const TextNode& value )
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{
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}
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double LabelModelObject::lineWidth() const
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{
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return 0;
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}
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void LabelModelObject::setLineWidth( double value )
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{
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}
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ColorNode LabelModelObject::lineColorNode() const
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{
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return ColorNode( QColor::fromRgba(0x00000000) );
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}
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void LabelModelObject::setLineColorNode( const ColorNode &value )
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{
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}
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ColorNode LabelModelObject::fillColorNode() const
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{
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return ColorNode( QColor::fromRgba(0x00000000) );
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}
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void LabelModelObject::setFillColorNode( const ColorNode &value )
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{
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}
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TextNode LabelModelObject::bcDataNode() const
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{
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return TextNode();
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}
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void LabelModelObject::setBcDataNode( const TextNode &value )
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{
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}
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bool LabelModelObject::bcTextFlag() const
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{
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return false;
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}
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void LabelModelObject::setBcTextFlag( bool value )
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{
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}
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bool LabelModelObject::bcChecksumFlag() const
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{
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return false;
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}
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void LabelModelObject::setBcChecksumFlag( bool value )
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{
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}
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ColorNode LabelModelObject::bcColorNode() const
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{
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return ColorNode( QColor::fromRgba(0x00000000) );
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}
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void LabelModelObject::setBcColorNode( const ColorNode &value )
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{
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}
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BarcodeStyle LabelModelObject::bcStyle() const
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{
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return BarcodeStyle();
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}
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void LabelModelObject::setBcStyle( const BarcodeStyle &value )
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{
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}
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int LabelModelObject::bcFormatDigits() const
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{
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return false;
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}
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void LabelModelObject::setBcFormatDigits( int value )
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{
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}
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bool LabelModelObject::canText() const
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{
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return false;
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}
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bool LabelModelObject::canFill() const
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{
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return false;
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}
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bool LabelModelObject::canLineColor() const
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{
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return false;
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}
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bool LabelModelObject::canLineWidth() const
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{
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return false;
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}
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void LabelModelObject::setPosition( double x0, double y0 )
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{
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if ( ( mX0 != x0 ) || ( mY0 != y0 ) )
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{
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mX0 = x0;
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mY0 = y0;
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emit moved();
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}
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}
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void LabelModelObject::setPositionRelative( double dx, double dy )
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{
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if ( ( dx != 0 ) || ( dy != 0 ) )
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{
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mX0 += dx;
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mY0 += dy;
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emit moved();
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}
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}
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void LabelModelObject::setSize( double w, double h )
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{
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mW = w;
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mH = h;
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}
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void LabelModelObject::setSizeHonorAspect( double w, double h )
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{
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double aspectRatio = mH / mW;
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if ( h > (w * aspectRatio) )
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{
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h = w * aspectRatio;
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}
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else
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{
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w = h / aspectRatio;
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}
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if ( ( mW != w ) || ( mH != h ) )
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{
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mW = w;
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mH = h;
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emit changed();
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}
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}
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void LabelModelObject::setWHonorAspect( double w )
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{
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double aspectRatio = mH / mW;
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double h = w * aspectRatio;
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if ( ( mW != w ) || ( mH != h ) )
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{
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mW = w;
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mH = h;
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emit changed();
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}
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}
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void LabelModelObject::setHHonorAspect( double h )
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{
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double aspectRatio = mH / mW;
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double w = h / aspectRatio;
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if ( ( mW != w ) || ( mH != h ) )
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{
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mW = w;
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mH = h;
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emit changed();
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}
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}
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LabelRegion LabelModelObject::getExtent()
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{
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QPointF a1( - lineWidth()/2, - lineWidth()/2 );
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QPointF a2( mW + lineWidth()/2, - lineWidth()/2 );
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QPointF a3( mW + lineWidth()/2, mH + lineWidth()/2 );
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QPointF a4( - lineWidth()/2, mH + lineWidth()/2 );
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a1 = mMatrix.map( a1 );
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a2 = mMatrix.map( a2 );
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a3 = mMatrix.map( a3 );
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a4 = mMatrix.map( a4 );
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LabelRegion region;
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region.x1( std::min( a1.x(), std::min( a2.x(), std::min( a3.x(), a4.x() ) ) ) + mX0 );
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region.y1( std::min( a1.y(), std::min( a2.y(), std::min( a3.y(), a4.y() ) ) ) + mY0 );
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region.x2( std::max( a1.x(), std::max( a2.x(), std::max( a3.x(), a4.x() ) ) ) + mX0 );
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region.y2( std::max( a1.y(), std::max( a2.y(), std::max( a3.y(), a4.y() ) ) ) + mY0 );
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return region;
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}
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void LabelModelObject::rotate( double thetaDegs )
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{
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if ( thetaDegs != 0 )
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{
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mMatrix = mMatrix.rotate( thetaDegs );
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emit changed();
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}
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}
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void LabelModelObject::flipHoriz()
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{
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mMatrix = mMatrix.scale( -1, 1 );
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emit changed();
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}
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void LabelModelObject::flipVert()
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{
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mMatrix = mMatrix.scale( 1, -1 );
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emit changed();
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}
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void LabelModelObject::updateGraphicsItemMatrix( QGraphicsItem* graphicsItem )
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{
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graphicsItem->setTransform( mMatrix );
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}
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void LabelModelObject::updateGraphicsItemShadow( QGraphicsItem* graphicsItem )
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{
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QGraphicsDropShadowEffect *shadowEffect = new QGraphicsDropShadowEffect();
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QColor color = mShadowColorNode.color();
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color.setAlphaF( mShadowOpacity );
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shadowEffect->setColor( color );
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shadowEffect->setOffset( mShadowX, mShadowY );
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shadowEffect->setBlurRadius( 0 );
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graphicsItem->setGraphicsEffect( shadowEffect );
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}
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}
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