workspace/kcontrol/randr/randrmode.cpp

   1 /*
   2  * Copyright (c) 2007      Gustavo Pichorim Boiko <gustavo.boiko@kdemail.net>
   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  02110-1301, USA.
  17  */
  18
  19 #include "randrmode.h"
  20
  21
  22 RandRMode::RandRMode(XRRModeInfo *info)
  23         : m_size(0, 0)
  24 {
  25         m_valid = false;
  26         m_rate = 0;
  27         m_id = 0;
  28         m_name = "Invalid mode";
  29
  30         if (info)
  31                 m_valid = true;
  32         else
  33                 return;
  34
  35         m_name = info->name;
  36         m_id = info->id;
  37
  38         m_size.setWidth(info->width);
  39         m_size.setHeight(info->height);
  40
  41         // calculate the refresh rate
  42         if (info->hTotal && info->vTotal)
  43                 m_rate = ((float) info->dotClock / ((float) info->hTotal * (float) info->vTotal));
  44         else
  45                 m_rate = 0;
  46
  47 }
  48
  49 RandRMode::~RandRMode()
  50 {
  51         // nothing to do for now
  52 }
  53
  54 RRMode RandRMode::id() const
  55 {
  56         if (!m_valid)
  57                 return None;
  58
  59         return m_id;
  60 }
  61
  62 QString RandRMode::name() const
  63 {
  64         return m_name;
  65 }
  66
  67 QSize RandRMode::size() const
  68 {
  69         return m_size;
  70 }
  71
  72 float RandRMode::refreshRate() const
  73 {
  74         return m_rate;
  75 }
  76
  77 bool RandRMode::isValid() const
  78 {
  79         return m_valid;
  80 }
  81