krdc/kremoteview.cpp

   1 /***************************************************************************
   2                    kremoteview.cpp  -  widget that shows the remote framebuffer
   3                              -------------------
   4     begin                : Wed Dec 26 00:21:14 CET 2002
   5     copyright            : (C) 2002-2003 by Tim Jansen
   6     email                : tim@tjansen.de
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #include "kremoteview.h"
  19
  20 KRemoteView::KRemoteView(QWidget *parent) :
  21         QWidget(parent),
  22         m_status(Disconnected)
  23 {
  24 }
  25
  26 KRemoteView::RemoteStatus KRemoteView::status() {
  27         return m_status;
  28 }
  29
  30 void KRemoteView::setStatus(KRemoteView::RemoteStatus s) {
  31         if (m_status == s)
  32                 return;
  33
  34         if (((1+(int)m_status) != (int)s) &&
  35             (s != Disconnected)) {
  36                 // follow state transition rules
  37
  38                 if (s == Disconnecting) {
  39                     if (m_status == Disconnected)
  40                         return;
  41                 }
  42                 else {
  43                         Q_ASSERT(((int) s) >= 0);
  44                         if (((int)m_status) > ((int)s) ) {
  45                                 m_status = Disconnected;
  46                                 emit statusChanged(Disconnected);
  47                         }
  48                         // smooth state transition
  49                         int origState = (int)m_status;
  50                         for (int i = origState; i < (int)s; i++) {
  51                                 m_status = (RemoteStatus) i;
  52                                 emit statusChanged((RemoteStatus) i);
  53                         }
  54                 }
  55         }
  56         m_status = s;
  57         emit statusChanged(m_status);
  58 }
  59
  60 KRemoteView::~KRemoteView() {
  61 }
  62
  63 bool KRemoteView::supportsScaling() const {
  64         return false;
  65 }
  66
  67 bool KRemoteView::supportsLocalCursor() const {
  68         return false;
  69 }
  70
  71 void KRemoteView::showDotCursor(DotCursorState) {
  72 }
  73
  74 KRemoteView::DotCursorState KRemoteView::dotCursorState() const {
  75         return CursorOff;
  76 }
  77
  78 bool KRemoteView::scaling() const {
  79         return false;
  80 }
  81
  82 void KRemoteView::enableScaling(bool) {
  83 }
  84
  85 void KRemoteView::switchFullscreen(bool) {
  86 }
  87
  88 #include "kremoteview.moc"