Warning, file /office/calligra/libs/widgets/KoAspectButton.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /* 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;
 }