Jim Evins
431 lines
9.1 KiB
C++
431 lines
9.1 KiB
C++
/* ObjectEditor.cpp
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*
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* Copyright (C) 2013-2016 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 "ObjectEditor.h"
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#include "LabelModel.h"
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#include "LabelModelObject.h"
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#include "LabelModelBoxObject.h"
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#include "Settings.h"
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#include <cmath>
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#include <QtDebug>
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///
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/// Constructor
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///
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ObjectEditor::ObjectEditor( QWidget *parent )
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: mModel(0), mObject(0), mBlocked(false)
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{
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setupUi( this );
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lineColorButton->init( "No line", QColor(0,0,0,0), QColor(0,0,0,255) );
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fillColorButton->init( "No fill", QColor(0,0,0,0), QColor(0,0,0,255) );
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shadowColorButton->init( "Default", QColor(0,0,0,255), QColor(0,0,0,255) );
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setEnabled( false );
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hidePages();
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connect( Settings::instance(), SIGNAL(changed()), this, SLOT(onSettingsChanged()) );
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onSettingsChanged();
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}
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void ObjectEditor::setModel( LabelModel* model )
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{
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mModel = model;
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connect( mModel, SIGNAL(sizeChanged()), this, SLOT(onLabelSizeChanged()) );
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connect( mModel, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()) );
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onLabelSizeChanged();
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onSelectionChanged();
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}
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void ObjectEditor::hidePages()
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{
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notebook->removeTab( notebook->indexOf(textPage) );
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notebook->removeTab( notebook->indexOf(barcodePage) );
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notebook->removeTab( notebook->indexOf(imagePage) );
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notebook->removeTab( notebook->indexOf(lineFillPage) );
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notebook->removeTab( notebook->indexOf(posSizePage) );
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notebook->removeTab( notebook->indexOf(shadowPage) );
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}
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void ObjectEditor::loadLineFillPage()
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{
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if ( mObject )
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{
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mBlocked = true;
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lineWidthSpin->setValue( mObject->lineWidth().pt() );
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lineColorButton->setColorNode( mObject->lineColorNode() );
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fillColorButton->setColorNode( mObject->fillColorNode() );
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mBlocked = false;
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}
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}
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void ObjectEditor::loadPositionPage()
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{
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if ( mObject )
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{
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mBlocked = true;
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posXSpin->setDecimals( mSpinDigits );
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posXSpin->setSingleStep( mSpinStep );
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posXSpin->setSuffix( " " + glabels::Distance::toId(mUnits) );
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posYSpin->setDecimals( mSpinDigits );
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posYSpin->setSingleStep( mSpinStep );
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posYSpin->setSuffix( " " + glabels::Distance::toId(mUnits) );
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posXSpin->setValue( mObject->x0().inUnits(mUnits) );
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posYSpin->setValue( mObject->y0().inUnits(mUnits) );
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mBlocked = false;
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}
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}
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void ObjectEditor::loadRectSizePage()
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{
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if ( mObject )
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{
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mBlocked = true;
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sizeWSpin->setDecimals( mSpinDigits );
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sizeWSpin->setSingleStep( mSpinStep );
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sizeWSpin->setSuffix( " " + glabels::Distance::toId(mUnits) );
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sizeHSpin->setDecimals( mSpinDigits );
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sizeHSpin->setSingleStep( mSpinStep );
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sizeHSpin->setSuffix( " " + glabels::Distance::toId(mUnits) );
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sizeWSpin->setValue( mObject->w().inUnits(mUnits) );
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sizeHSpin->setValue( mObject->h().inUnits(mUnits) );
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mBlocked = false;
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}
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}
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void ObjectEditor::loadShadowPage()
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{
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if ( mObject )
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{
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mBlocked = true;
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shadowXSpin->setDecimals( mSpinDigits );
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shadowXSpin->setSingleStep( mSpinStep );
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shadowXSpin->setSuffix( " " + glabels::Distance::toId(mUnits) );
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shadowYSpin->setDecimals( mSpinDigits );
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shadowYSpin->setSingleStep( mSpinStep );
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shadowYSpin->setSuffix( " " + glabels::Distance::toId(mUnits) );
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shadowEnableCheck->setChecked( mObject->shadow() );
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shadowXSpin->setValue( mObject->shadowX().inUnits(mUnits) );
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shadowYSpin->setValue( mObject->shadowY().inUnits(mUnits) );
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shadowColorButton->setColorNode( mObject->shadowColorNode() );
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shadowOpacitySpin->setValue( 100*mObject->shadowOpacity() );
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mBlocked = false;
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}
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}
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int ObjectEditor::spinDigits( glabels::Distance::Units units )
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{
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int digits;
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switch (units)
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{
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case glabels::Distance::Units::PT:
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digits = 2;
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break;
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case glabels::Distance::Units::IN:
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digits = 3;
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break;
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case glabels::Distance::Units::MM:
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digits = 2;
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break;
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case glabels::Distance::Units::CM:
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digits = 3;
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break;
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case glabels::Distance::Units::PC:
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digits = 2;
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break;
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}
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return digits;
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}
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double ObjectEditor::spinStep( glabels::Distance::Units units )
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{
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double step;
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switch (units)
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{
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case glabels::Distance::Units::PT:
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step = 0.01;
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break;
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case glabels::Distance::Units::IN:
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step = 0.001;
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break;
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case glabels::Distance::Units::MM:
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step = 0.01;
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break;
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case glabels::Distance::Units::CM:
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step = 0.001;
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break;
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case glabels::Distance::Units::PC:
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step = 0.01;
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break;
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}
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return step;
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}
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void ObjectEditor::onSettingsChanged()
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{
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mUnits = Settings::units();
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mSpinDigits = spinDigits( mUnits );
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mSpinStep = spinStep( mUnits );
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/* Must now update limits and reload any active pages with appropriate units . */
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onLabelSizeChanged();
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onSelectionChanged();
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}
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void ObjectEditor::onLabelSizeChanged()
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{
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if ( mModel )
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{
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mBlocked = true;
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glabels::Distance whMax = std::max( mModel->w(), mModel->h() );
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posXSpin->setRange( -whMax.inUnits(mUnits), 2*whMax.inUnits(mUnits) );
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posYSpin->setRange( -whMax.inUnits(mUnits), 2*whMax.inUnits(mUnits) );
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sizeWSpin->setRange( 0, 2*whMax.inUnits(mUnits) );
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sizeHSpin->setRange( 0, 2*whMax.inUnits(mUnits) );
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mBlocked = false;
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}
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}
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void ObjectEditor::onSelectionChanged()
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{
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if ( mModel )
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{
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if ( mObject )
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{
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disconnect( mObject, 0, this, 0 );
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}
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hidePages();
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if ( mModel->isSelectionAtomic() )
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{
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mObject = mModel->getFirstSelectedObject();
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if ( dynamic_cast<LabelModelBoxObject*>(mObject) )
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{
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titleImageLabel->setPixmap( QPixmap(":icons/24x24/actions/glabels-box.png") );
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titleLabel->setText( "Box object properties" );
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notebook->addTab( lineFillPage, "line/fill" );
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notebook->addTab( posSizePage, "position/size" );
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notebook->addTab( shadowPage, "shadow" );
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sizeRectFrame->setVisible( true );
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sizeResetImageButton->setVisible( false );
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sizeLineFrame->setVisible( false );
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loadLineFillPage();
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loadPositionPage();
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loadRectSizePage();
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loadShadowPage();
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setEnabled( true );
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}
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else
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{
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Q_ASSERT_X( false, "ObjectEditor::onSelectionChanged", "Invalid object" );
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}
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connect( mObject, SIGNAL(changed()), this, SLOT(onObjectChanged()) );
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connect( mObject, SIGNAL(moved()), this, SLOT(onObjectMoved()) );
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connect( mObject, SIGNAL(destroyed(QObject*)), this, SLOT(onObjectDestroyed()) );
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}
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else
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{
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mObject = 0;
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titleImageLabel->setPixmap( QPixmap(":icons/24x24/actions/glabels-object-properties.png") );
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titleLabel->setText( "Object properties" );
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setEnabled( false );
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}
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}
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}
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void ObjectEditor::onObjectChanged()
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{
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if ( !mBlocked )
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{
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loadLineFillPage();
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loadRectSizePage();
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loadShadowPage();
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}
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}
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void ObjectEditor::onObjectMoved()
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{
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if ( !mBlocked )
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{
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loadPositionPage();
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}
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}
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void ObjectEditor::onObjectDestroyed()
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{
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disconnect( mObject, 0, this, 0 );
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mObject = 0;
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}
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void ObjectEditor::onLineControlsChanged()
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{
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if ( !mBlocked )
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{
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mBlocked = true;
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mObject->setLineWidth( glabels::Distance::pt(lineWidthSpin->value()) );
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mObject->setLineColorNode( lineColorButton->colorNode() );
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mBlocked = false;
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}
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}
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void ObjectEditor::onFillControlsChanged()
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{
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if ( !mBlocked )
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{
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mBlocked = true;
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mObject->setFillColorNode( fillColorButton->colorNode() );
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mBlocked = false;
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}
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}
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void ObjectEditor::onPositionControlsChanged()
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{
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if ( !mBlocked )
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{
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mBlocked = true;
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glabels::Distance x = glabels::Distance(posXSpin->value(), mUnits);
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glabels::Distance y = glabels::Distance(posYSpin->value(), mUnits);
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mObject->setPosition( x, y );
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mBlocked = false;
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}
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}
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void ObjectEditor::onRectSizeControlsChanged()
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{
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if ( !mBlocked )
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{
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mBlocked = true;
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glabels::Distance spinW = glabels::Distance(sizeWSpin->value(), mUnits);
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glabels::Distance spinH = glabels::Distance(sizeHSpin->value(), mUnits);
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if ( sizeAspectCheck->isChecked() )
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{
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if ( fabs(spinW - mObject->w()) > fabs(spinH - mObject->h()) )
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{
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mObject->setWHonorAspect( spinW );
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sizeHSpin->setValue( mObject->h().inUnits(mUnits) );
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}
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else
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{
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mObject->setHHonorAspect( spinH );
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sizeWSpin->setValue( mObject->w().inUnits(mUnits) );
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}
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}
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else
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{
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mObject->setSize( spinW, spinH );
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}
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mBlocked = false;
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}
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}
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void ObjectEditor::onShadowControlsChanged()
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{
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if ( !mBlocked )
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{
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mBlocked = true;
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mObject->setShadow( shadowEnableCheck->isChecked() );
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mObject->setShadowX( glabels::Distance(shadowXSpin->value(), mUnits) );
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mObject->setShadowY( glabels::Distance(shadowYSpin->value(), mUnits) );
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mObject->setShadowColorNode( shadowColorButton->colorNode() );
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mObject->setShadowOpacity( shadowOpacitySpin->value()/100.0 );
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mBlocked = false;
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}
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}
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void ObjectEditor::onChanged()
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{
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if ( !mBlocked )
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{
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mBlocked = true;
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qDebug() << "Form changed.";
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mBlocked = false;
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}
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}
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