Files
sethLabels/glabels/ColorButton.cpp
T
2016-05-17 23:55:07 -04:00

174 lines
3.6 KiB
C++

/* ColorButton.cpp
*
* Copyright (C) 2014-2016 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 "ColorButton.h"
#include "ColorSwatch.h"
#include <QIcon>
#include <QHBoxLayout>
#include <QtDebug>
namespace
{
const int SWATCH_W = 64;
const int SWATCH_H = 24;
}
ColorButton::ColorButton( QWidget* parent )
: QPushButton( parent )
{
}
void ColorButton::init( const QString& defaultLabel, const QColor& defaultColor, const QColor& color )
{
mDefaultColor = defaultColor;
mColorNode = ColorNode( color );
setMinimumSize( QSize( 85, 34 ) );
setIconSize( QSize(SWATCH_W, SWATCH_H) );
setIcon( QIcon( ColorSwatch( SWATCH_W, SWATCH_H, color ) ) );
setText( "" );
setCheckable( true );
mDialog = new ColorPaletteDialog( defaultLabel, defaultColor, color );
connect( this, SIGNAL(toggled(bool)), this, SLOT(onButtonToggled(bool)) );
connect( mDialog, SIGNAL(colorChanged(ColorNode,bool)),
this, SLOT(onPaletteDialogChanged(ColorNode,bool)) );
connect( mDialog, SIGNAL(accepted()), this, SLOT(onPaletteDialogAccepted()) );
connect( mDialog, SIGNAL(rejected()), this, SLOT(onPaletteDialogRejected()) );
}
void ColorButton::setColorNode( ColorNode colorNode )
{
mIsDefault = false;
mColorNode = colorNode;
if ( colorNode.fieldFlag() )
{
setIcon( QIcon() );
setText( QString("${%1}").arg( colorNode.key() ) );
}
else
{
setIcon( QIcon( ColorSwatch( SWATCH_W, SWATCH_H, colorNode.color() ) ) );
setText( "" );
}
mDialog->setColorNode( colorNode );
}
void ColorButton::setColor( QColor color )
{
mIsDefault = false;
mColorNode.setFieldFlag( false );
mColorNode.setColor( color );
mColorNode.setKey( "" );
setIcon( QIcon( ColorSwatch( SWATCH_W, SWATCH_H, color ) ) );
setText( "" );
}
void ColorButton::setToDefault()
{
mIsDefault = true;
mColorNode.setFieldFlag( false );
mColorNode.setColor( mDefaultColor );
mColorNode.setKey( "" );
setIcon( QIcon(ColorSwatch( SWATCH_W, SWATCH_H, mDefaultColor ) ) );
setText( "" );
}
ColorNode ColorButton::colorNode()
{
return mColorNode;
}
void ColorButton::setKeys( const QList<QString> keyList )
{
mDialog->setKeys( keyList );
}
void ColorButton::clearKeys()
{
mDialog->clearKeys();
}
void ColorButton::onButtonToggled( bool checked )
{
if ( checked )
{
///
/// @TODO: improve positioning of dialog -- near edges of screen.
///
QPoint dialogPos( 0, height() );
mDialog->move( mapToGlobal(dialogPos) );
mDialog->show();
}
}
void ColorButton::onPaletteDialogAccepted()
{
setChecked( false );
}
void ColorButton::onPaletteDialogRejected()
{
setChecked( false );
}
void ColorButton::onPaletteDialogChanged( ColorNode colorNode, bool isDefault )
{
mColorNode = colorNode;
mIsDefault = isDefault;
if ( colorNode.fieldFlag() )
{
setIcon( QIcon() );
setText( QString("${%1}").arg( colorNode.key() ) );
}
else
{
setIcon( QIcon( ColorSwatch( SWATCH_W, SWATCH_H, colorNode.color() ) ) );
setText( "" );
}
emit colorChanged();
}