gwenview/lib/invisiblebuttongroup.cpp

   1 // vim: set tabstop=4 shiftwidth=4 noexpandtab:
   2 /*
   3 Gwenview: an image viewer
   4 Copyright 2008 Aurélien Gâteau <aurelien.gateau@free.fr>
   5
   6 This program is free software; you can redistribute it and/or
   7 modify it under the terms of the GNU General Public License
   8 as published by the Free Software Foundation; either version 2
   9 of the License, or (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, write to the Free Software
  18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.
  19
  20 */
  21 // Self
  22 #include "invisiblebuttongroup.moc"
  23
  24 // Qt
  25 #include <QAbstractButton>
  26 #include <QButtonGroup>
  27
  28 // KDE
  29 #include <kconfigdialogmanager.h>
  30
  31 // Local
  32
  33 namespace Gwenview {
  34
  35
  36 static bool sInvisibleButtonGroupInitialized = false;
  37
  38
  39 struct InvisibleButtonGroupPrivate {
  40         QButtonGroup* mGroup;
  41 };
  42
  43
  44 InvisibleButtonGroup::InvisibleButtonGroup(QWidget* parent)
  45 : QWidget(parent)
  46 , d(new InvisibleButtonGroupPrivate) {
  47         hide();
  48         d->mGroup = new QButtonGroup(this);
  49         d->mGroup->setExclusive(true);
  50         connect(d->mGroup, SIGNAL(buttonClicked(int)), SIGNAL(selectionChanged(int)) );
  51         if (!sInvisibleButtonGroupInitialized) {
  52                 KConfigDialogManager::propertyMap()->insert(metaObject()->className(), "current");
  53                 KConfigDialogManager::changedMap()->insert(metaObject()->className(), SIGNAL(selectionChanged(int)));
  54                 sInvisibleButtonGroupInitialized = true;
  55         }
  56 }
  57
  58
  59 InvisibleButtonGroup::~InvisibleButtonGroup() {
  60         delete d;
  61 }
  62
  63
  64 int InvisibleButtonGroup::selected() const {
  65         return d->mGroup->checkedId();
  66 }
  67
  68
  69 void InvisibleButtonGroup::addButton(QAbstractButton* button, int id) {
  70         d->mGroup->addButton(button, id);
  71 }
  72
  73
  74 void InvisibleButtonGroup::setSelected(int id) {
  75         QAbstractButton* button = d->mGroup->button(id);
  76         if (button) {
  77                 button->setChecked(true);
  78         }
  79 }
  80
  81
  82 } // namespace