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/* This file is part of the KDE project
* Copyright (C) 2005-2007 Thomas Zander <zander@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "KoAspectButton.h"
#include <QPixmap>
#include <QPainter>
#include <QMouseEvent>
namespace {
/* XPM -- copyright The Gimp */
const char * const _chain_broken_24[] = {
/* columns rows colors chars-per-pixel */
"9 24 10 1",
" c black",
". c #020204",
"X c #5A5A5C",
"o c gray43",
"O c #8F8F91",
"+ c #9A9A98",
"@ c #B5B5B6",
"# c #D0D0D1",
"$ c #E8E8E9",
"% c None",
/* pixels */
"%%.....%%",
"%.o##@X.%",
"%.+...$.%",
"%.#.%.#.%",
"%.#.%.#.%",
"%.@.%.#.%",
"%.+...#.%",
"%.O.o.O.%",
"%%..@..%%",
"%%%.#.%%%",
"%%%%%%%%%",
"%%%%%%%%%",
"%%%%%%%%%",
"%%%%%%%%%",
"%%%.#.%%%",
"%%..#..%%",
"%.o.@.O.%",
"%.@...@.%",
"%.@.%.$.%",
"%.@.%.$.%",
"%.@.%.$.%",
"%.#...$.%",
"%.o$#$@.%",
"%%.....%%"
};
/* XPM -- copyright The Gimp */
const char * const _chain_24[] = {
/* columns rows colors chars-per-pixel */
"9 24 10 1",
" c black",
". c #020204",
"X c #5A5A5C",
"o c gray43",
"O c #8F8F91",
"+ c #9A9A98",
"@ c #B5B5B6",
"# c #D0D0D1",
"$ c #E8E8E9",
"% c None",
/* pixels */
"%%%%%%%%%",
"%%%%%%%%%",
"%%.....%%",
"%.o##@X.%",
"%.+...$.%",
"%.#.%.#.%",
"%.#.%.#.%",
"%.@.%.#.%",
"%.+...#.%",
"%.O.o.O.%",
"%%..@..%%",
"%%%.#.%%%",
"%%%.#.%%%",
"%%..#..%%",
"%.o.@.O.%",
"%.@...@.%",
"%.@.%.$.%",
"%.@.%.$.%",
"%.@.%.$.%",
"%.#...$.%",
"%.o$#$@.%",
"%%.....%%",
"%%%%%%%%%",
"%%%%%%%%%"
};
}
class Q_DECL_HIDDEN KoAspectButton::Private
{
public:
Private()
: chain(_chain_24),
brokenChain(_chain_broken_24),
keepAspect(true)
{
}
const QPixmap chain, brokenChain;
bool keepAspect;
};
KoAspectButton::KoAspectButton(QWidget *parent)
: QAbstractButton(parent),
d( new Private() )
{
//setPixmap(d->chain);
//setTextInteractionFlags(Qt::TextSelectableByKeyboard | Qt::TextSelectableByMouse);
setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
}
KoAspectButton::~KoAspectButton()
{
delete d;
}
void KoAspectButton::mouseReleaseEvent (QMouseEvent *ev) {
if(! isEnabled() || ev->button() != Qt::LeftButton)
return;
setKeepAspectRatio(!d->keepAspect);
}
void KoAspectButton::setKeepAspectRatio(bool on) {
if(d->keepAspect == on)
return;
d->keepAspect = on;
update();
emit keepAspectRatioChanged(d->keepAspect);
}
void KoAspectButton::paintEvent (QPaintEvent *) {
QPainter painter(this);
painter.drawPixmap(0, (height() - 24) / 2, 9, 24, d->keepAspect ? d->chain : d->brokenChain, 0, 0, 9, 24);
painter.end();
}
QSize KoAspectButton::sizeHint () const {
return QSize(9, 24);
}
void KoAspectButton::keyReleaseEvent (QKeyEvent *e) {
if(e->text() == " ") {
setKeepAspectRatio(! d->keepAspect);
e->accept();
}
}
bool KoAspectButton::keepAspectRatio() const
{
return d->keepAspect;
}
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