MainWindow/DirtyIndicator.cpp

   1 /* Copyright (C) 2003-2006 Jesper K. Pedersen <blackie@kde.org>
   2
   3    This program is free software; you can redistribute it and/or
   4    modify it under the terms of the GNU General Public
   5    License as published by the Free Software Foundation; either
   6    version 2 of the License, or (at your option) any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11    General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program; see the file COPYING.  If not, write to
  15    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  16    Boston, MA 02110-1301, USA.
  17 */
  18 #include "DirtyIndicator.h"
  19 #include <kiconloader.h>
  20 #include <QPixmap>
  21 #include <QLabel>
  22
  23 static MainWindow::DirtyIndicator* _instance = 0;
  24 bool MainWindow::DirtyIndicator::_autoSaveDirty = false;
  25 bool MainWindow::DirtyIndicator::_saveDirty = false;
  26
  27 MainWindow::DirtyIndicator::DirtyIndicator( QWidget* parent )
  28     :QLabel( parent )
  29 {
  30     _dirtyPix = QPixmap( SmallIcon( QString::fromLatin1( "media-floppy" ) ) );
  31     setFixedWidth( _dirtyPix.width() );
  32     _instance = this;
  33
  34     // Might have been marked dirty even before the indicator had been created, by the database searching during loading.
  35     if ( _saveDirty )
  36         markDirty();
  37 }
  38
  39 void MainWindow::DirtyIndicator::markDirty()
  40 {
  41     if ( _instance ) {
  42         _instance->markDirtySlot();
  43     } else {
  44         _saveDirty = true;
  45         _autoSaveDirty = true;
  46     }
  47 }
  48
  49 void MainWindow::DirtyIndicator::markDirtySlot() {
  50     _saveDirty = true;
  51     _autoSaveDirty = true;
  52     setPixmap( _dirtyPix );
  53     emit dirty();
  54 }
  55
  56 void MainWindow::DirtyIndicator::autoSaved()
  57 {
  58     _autoSaveDirty= false;
  59 }
  60
  61 void MainWindow::DirtyIndicator::saved()
  62 {
  63     _autoSaveDirty = false;
  64     _saveDirty = false;
  65     setPixmap( QPixmap() );
  66 }
  67
  68 bool MainWindow::DirtyIndicator::isSaveDirty() const
  69 {
  70     return _saveDirty;
  71 }
  72
  73 bool MainWindow::DirtyIndicator::isAutoSaveDirty() const
  74 {
  75     return _autoSaveDirty;
  76 }
  77
  78
  79 #include "DirtyIndicator.moc"