Jim Evins
167 lines
3.4 KiB
C++
167 lines
3.4 KiB
C++
/* ColorButton.cpp
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*
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* Copyright (C) 2014 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 "ColorButton.h"
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#include "ColorSwatch.h"
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#include <QIcon>
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#include <QHBoxLayout>
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#include <QtDebug>
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namespace
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{
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const int SWATCH_W = 24;
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const int SWATCH_H = 24;
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}
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namespace glabels
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{
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ColorButton::ColorButton( QWidget* parent )
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: QPushButton( parent )
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{
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}
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void ColorButton::init( const QString& defaultLabel, const QColor& defaultColor, const QColor& color )
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{
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mDefaultColor = defaultColor;
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mColorNode = ColorNode( color );
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setIcon( QIcon( ColorSwatch( SWATCH_W, SWATCH_H, color ) ) );
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setText( "" );
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setCheckable( true );
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mDialog = new ColorPaletteDialog( defaultLabel, defaultColor, color );
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connect( this, SIGNAL(toggled(bool)), this, SLOT(onButtonToggled(bool)) );
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connect( mDialog, SIGNAL(colorChanged(ColorNode,bool)),
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this, SLOT(onPaletteDialogChanged(ColorNode,bool)) );
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connect( mDialog, SIGNAL(accepted()), this, SLOT(onPaletteDialogAccepted()) );
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connect( mDialog, SIGNAL(rejected()), this, SLOT(onPaletteDialogRejected()) );
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}
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void ColorButton::setColorNode( ColorNode colorNode )
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{
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mIsDefault = false;
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mColorNode = colorNode;
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if ( colorNode.fieldFlag() )
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{
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setIcon( QIcon() );
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setText( colorNode.key() );
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}
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else
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{
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setIcon( QIcon( ColorSwatch( SWATCH_W, SWATCH_H, colorNode.color() ) ) );
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setText( "" );
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}
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}
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void ColorButton::setColor( QColor color )
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{
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mIsDefault = false;
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mColorNode.setFieldFlag( false );
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mColorNode.setColor( color );
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mColorNode.setKey( "" );
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setIcon( QIcon( ColorSwatch( SWATCH_W, SWATCH_H, color ) ) );
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setText( "" );
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}
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void ColorButton::setToDefault()
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{
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mIsDefault = true;
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mColorNode.setFieldFlag( false );
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mColorNode.setColor( mDefaultColor );
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mColorNode.setKey( "" );
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setIcon( QIcon(ColorSwatch( SWATCH_W, SWATCH_H, mDefaultColor ) ) );
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setText( "" );
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}
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ColorNode ColorButton::colorNode()
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{
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return mColorNode;
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}
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void ColorButton::setKeys( const QList<QString> keyList )
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{
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mDialog->setKeys( keyList );
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}
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void ColorButton::clearKeys()
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{
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mDialog->clearKeys();
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}
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void ColorButton::onButtonToggled( bool checked )
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{
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if ( checked )
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{
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///
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/// @TODO: improve positioning of dialog -- near edges of screen.
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///
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QPoint dialogPos( 0, height() );
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mDialog->move( mapToGlobal(dialogPos) );
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mDialog->show();
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}
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}
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void ColorButton::onPaletteDialogAccepted()
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{
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setChecked( false );
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}
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void ColorButton::onPaletteDialogRejected()
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{
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setChecked( false );
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}
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void ColorButton::onPaletteDialogChanged( ColorNode colorNode, bool isDefault )
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{
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mColorNode = colorNode;
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mIsDefault = isDefault;
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setIcon( QIcon( ColorSwatch( SWATCH_W, SWATCH_H, colorNode.color() ) ) );
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setText( "" );
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emit colorChanged();
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}
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}
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