apps/konsole/src/ProfileListWidget.cpp

   1 /*
   2     Copyright 2006-2008 by Robert Knight <robertknight@gmail.com>
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17     02110-1301  USA.
  18 */
  19
  20 // Own
  21 #include "ProfileListWidget.h"
  22
  23 // Qt
  24 #include <KDebug>
  25 #include <QtGui/QDrag>
  26 #include <QtGui/QKeyEvent>
  27 #include <QtCore/QMimeData>
  28
  29 static const char* konsoleSessionMimeFormat = "konsole/session";
  30
  31 ProfileListWidget::ProfileListWidget(QWidget* parent)
  32     : QListWidget(parent)
  33 {
  34     // use large icons so that there is a big area for the user to click
  35     // on to switch between sessions
  36     setIconSize( QSize(32,32) );
  37
  38     // turn the frame off
  39     setFrameStyle( QFrame::NoFrame );
  40
  41     QPalette p = palette();
  42     p.setBrush( QPalette::Base , QColor(220,220,220) );
  43     setPalette(p);
  44 }
  45
  46 void ProfileListWidget::startDrag(Qt::DropActions /*supportedActions*/)
  47 {
  48     kDebug() << "drag and drop started in session list widget";
  49
  50     QMimeData* mimeData = new QMimeData();
  51
  52     QByteArray data;
  53     data.setNum(42);
  54     mimeData->setData(konsoleSessionMimeFormat,data);
  55
  56     QDrag* drag = new QDrag(this);
  57     drag->setMimeData(mimeData);
  58
  59     Qt::DropAction action = drag->start( Qt::MoveAction );
  60
  61     if ( action & Qt::MoveAction )
  62     {
  63         emit takeSessionEvent(currentRow());
  64     }
  65 }
  66
  67 void ProfileListWidget::dragEnterEvent(QDragEnterEvent* event)
  68 {
  69     if ( event->mimeData()->hasFormat(konsoleSessionMimeFormat) )
  70     {
  71         event->accept();
  72     }
  73 }
  74
  75 void ProfileListWidget::dragMoveEvent(QDragMoveEvent* event)
  76 {
  77     if ( event->mimeData()->hasFormat(konsoleSessionMimeFormat) )
  78     {
  79         event->setDropAction(Qt::MoveAction);
  80         event->accept();
  81     }
  82 }
  83
  84 void ProfileListWidget::dropEvent(QDropEvent* event)
  85 {
  86     if ( event->mimeData()->hasFormat(konsoleSessionMimeFormat) )
  87     {
  88         event->setDropAction(Qt::MoveAction);
  89         event->accept();
  90
  91         emit dropSessionEvent( event->mimeData()->data(konsoleSessionMimeFormat).toInt() );
  92     }
  93 }
  94
  95
  96 #include "ProfileListWidget.moc"