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annotate ui/processhelp.h @ 1179:3e7ac50b04da

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author Emanuel Schuetze <emanuel@intevation.de>
date Mon, 22 Sep 2014 12:39:16 +0200
parents 2a1206932f53
children 2a1aa9df8f11
rev   line source
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1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU GPL (v>=2)
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5 * and comes with ABSOLUTELY NO WARRANTY!
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6 * See LICENSE.txt for details.
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7 *
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8 * Parts of this code (especially windows) are based on kpimutils processes.cpp
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9 * available under LGPL 2.1 or later.
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10 */
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11 #ifndef PROCESSHELP_H
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12 #define PROCESSHELP_H
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13
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14 #include <QList>
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15 #include <QString>
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16
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17 /**
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18 * @file processhelp.h
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19 * @brief Static helper functions for process handling
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20 */
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21
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22 namespace ProcessHelp
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23 {
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24 /**
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25 * @brief look up process id's for a processName
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26 *
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27 * Looks up processes run by the current user.
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28 *
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29 * @param[in] processName the name of the process to look for
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30 * @returns a list of pids that match this process. May be empty
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31 */
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32 const QList<int> getProcessesIdForName(const QString &processName);
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33
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34 /**
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35 * @brief check if another process with the same name exists
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36 *
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37 * Under GNU/Linux this only works for processes that have a
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38 * processName.pid file in QStandardPaths::DataLocation.
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39 *
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40 * @param[in] processName name of the process to look for.
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41 *
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42 * @returns true if one or more processes (other than the current process) exist
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43 */
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44 bool otherProcessesExist(const QString &processName);
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45
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46 /**
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47 * @brief Activates the window for first found process
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48 * @param [in] executableName executableName (without path and .exe extension)
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49 */
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50 void activateWindowForProcess(const QString &executableName);
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51
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52 /**
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53 * @brief Clean up internaly used infrastructure like pid/lock files.
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54 */
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55 void cleanUp(void);
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56 }
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57
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58 #endif // PROCESSHELP_H
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