File indexing completed on 2024-04-28 08:44:01

 /*
     SPDX-FileCopyrightText: 2010 Pascal Fleury <fleury@users.sourceforge.net>
 
 SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */
 
 #include "jogshuttleconfig.h"
 
 #include <cstdio>
 #include <sstream>
 #include <string>
 #include <vector>
 
 #include <cstdlib>
 
 using std::string;
 using std::stringstream;
 using std::vector;
 
 // these 2 functions will convert the action maps to and from a string representation not unlike this:
 // button1=rewind_one_frame;button2=forward_one_frame;button15=play
 
 static const QChar DELIMITER = ';';
 static const QChar KEY_VALUE_SEP = '=';
 static const QLatin1String BUTTON_PREFIX("button");
 
 QStringList JogShuttleConfig::actionMap(const QString &actionsConfig)
 {
     QStringList actionMap;
     const QStringList mappings = actionsConfig.split(DELIMITER);
 
     for (const QString &mapping : mappings) {
         QStringList parts = mapping.split(KEY_VALUE_SEP);
         if (parts.size() != 2) {
             fprintf(stderr, "Invalid button configuration: %s", mapping.toLatin1().constData());
             continue;
         }
         // skip the 'button' prefix
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
         int button_id = parts[0].midRef(BUTTON_PREFIX.size()).toInt();
 #else
         int button_id = QStringView(parts[0]).mid(BUTTON_PREFIX.size()).toInt();
 #endif
         // fprintf(stderr, " - Handling map key='%s' (ID=%d), value='%s'\n", parts[0].data().toLatin1(), button_id, parts[1].data().toLatin1()); // DBG
         while (actionMap.size() <= button_id) {
             actionMap << QString();
         }
         actionMap[button_id] = parts[1];
     }
 
     // for (int i = 0; i < actionMap.size(); ++i) fprintf(stderr, "button #%d -> action '%s'\n", i, actionMap[i].data().toLatin1());  //DBG
     return actionMap;
 }
 
 QString JogShuttleConfig::actionMap(const QStringList &actionMap)
 {
     QStringList mappings;
     for (int i = 0; i < actionMap.size(); ++i) {
         if (actionMap[i].isEmpty()) {
             continue;
         }
         mappings << QStringLiteral("%1%2%3%4").arg(BUTTON_PREFIX).arg(i).arg(KEY_VALUE_SEP).arg(actionMap[i]);
     }
 
     return mappings.join(DELIMITER);
 }