colourbutton.cpp 1.72 KB
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/*
 *  colourbutton.cpp  -  colour selection button
 *  Program:  kalarm
 *  Copyright © 2008 by David Jarvie <djarvie@kde.org>
 *
 *  This program 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 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#include <QMouseEvent>
#include <QKeyEvent>

#include "colourbutton.h"


ColourButton::ColourButton(QWidget* parent)
	: KColorButton(parent),
	  mReadOnly(false)
{
}

void ColourButton::setReadOnly(bool ro)
{
	mReadOnly = ro;
}

void ColourButton::mousePressEvent(QMouseEvent* e)
{
	if (mReadOnly)
	{
		// Swallow up the event if it's the left button
		if (e->button() == Qt::LeftButton)
			return;
	}
	KColorButton::mousePressEvent(e);
}

void ColourButton::mouseReleaseEvent(QMouseEvent* e)
{
	if (!mReadOnly)
		KColorButton::mouseReleaseEvent(e);
}

void ColourButton::mouseMoveEvent(QMouseEvent* e)
{
	if (!mReadOnly)
		KColorButton::mouseMoveEvent(e);
}

void ColourButton::keyPressEvent(QKeyEvent* e)
{
	if (!mReadOnly  ||  e->key() == Qt::Key_Escape)
		KColorButton::keyPressEvent(e);
}

void ColourButton::keyReleaseEvent(QKeyEvent* e)
{
	if (!mReadOnly)
		KColorButton::keyReleaseEvent(e);
}