ground/gcs/src/plugins/coreplugin/actionmanager/commandsfile.cpp

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       commandsfile.cpp
   5  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
   6  *             Parts by Nokia Corporation (qt-info@nokia.com) Copyright (C) 2009.
   7  * @addtogroup GCSPlugins GCS Plugins
   8  * @{
   9  * @addtogroup CorePlugin Core Plugin
  10  * @{
  11  * @brief The Core GCS plugin
  12  *****************************************************************************/
  13 /*
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 3 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful, but
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  21  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  22  * for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License along
  25  * with this program; if not, write to the Free Software Foundation, Inc.,
  26  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  27  */
  28
  29 #include "commandsfile.h"
  30 #include "shortcutsettings.h"
  31 #include "command_p.h"
  32
  33 #include <coreplugin/uniqueidmanager.h>
  34
  35 #include <QtCore/QFile>
  36 #include <QtXml/QDomDocument>
  37
  38 using namespace Core;
  39 using namespace Core::Internal;
  40
  41 /*!
  42     \class CommandsFile
  43     \brief The CommandsFile class provides a collection of import and export commands.
  44     \inheaderfile commandsfile.h
  45  */
  46
  47 /*!
  48     ...
  49  */
  50 CommandsFile::CommandsFile(const QString &filename)
  51     : m_filename(filename)
  52 {}
  53
  54 /*!
  55     ...
  56  */
  57 QMap<QString, QKeySequence> CommandsFile::importCommands() const
  58 {
  59     QMap<QString, QKeySequence> result;
  60
  61     QFile file(m_filename);
  62     if (!file.open(QIODevice::ReadOnly)) {
  63         return result;
  64     }
  65
  66     QDomDocument doc("KeyboardMappingScheme");
  67     if (!doc.setContent(&file)) {
  68         return result;
  69     }
  70
  71     QDomElement root = doc.documentElement();
  72     if (root.nodeName() != QLatin1String("mapping")) {
  73         return result;
  74     }
  75
  76     QDomElement ks = root.firstChildElement();
  77     for (; !ks.isNull(); ks = ks.nextSiblingElement()) {
  78         if (ks.nodeName() == QLatin1String("shortcut")) {
  79             QString id = ks.attribute(QLatin1String("id"));
  80             QKeySequence shortcutkey;
  81             QDomElement keyelem = ks.firstChildElement("key");
  82             if (!keyelem.isNull()) {
  83                 shortcutkey = QKeySequence(keyelem.attribute("value"));
  84             }
  85             result.insert(id, shortcutkey);
  86         }
  87     }
  88
  89     file.close();
  90     return result;
  91 }
  92
  93 /*!
  94     ...
  95  */
  96 bool CommandsFile::exportCommands(const QList<ShortcutItem *> &items)
  97 {
  98     UniqueIDManager *idmanager = UniqueIDManager::instance();
  99
 100     QFile file(m_filename);
 101
 102     if (!file.open(QIODevice::WriteOnly)) {
 103         return false;
 104     }
 105
 106     QDomDocument doc("KeyboardMappingScheme");
 107     QDomElement root = doc.createElement("mapping");
 108     doc.appendChild(root);
 109
 110     foreach(const ShortcutItem * item, items) {
 111         QDomElement ctag = doc.createElement("shortcut");
 112
 113         ctag.setAttribute(QLatin1String("id"), idmanager->stringForUniqueIdentifier(item->m_cmd->id()));
 114         root.appendChild(ctag);
 115
 116         QDomElement ktag = doc.createElement("key");
 117         ktag.setAttribute(QLatin1String("value"), item->m_key.toString());
 118         ctag.appendChild(ktag);
 119     }
 120
 121     file.write(doc.toByteArray());
 122     file.close();
 123     return true;
 124 }