File indexing completed on 2024-04-28 04:03:01

 //
 // C++ Implementation: cvartrigger
 //
 // Description: One variable trigger.
 //
 /*
 Copyright 2004-2011 Tomas Mecir <kmuddy@kmuddy.com>
 
 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License as
 published by the Free Software Foundation; either version 2 of 
 the License, or (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "cvartrigger.h"
 
 #include "cvartriggerlist.h"
 #include <QStringList>
 
 struct cVarTrigger::Private {
   QString varname;
   QStringList commands;
 };
 
 cVarTrigger::cVarTrigger (cList *list) : cListObject (list)
 {
   d = new Private;
 }
 
 cVarTrigger::~cVarTrigger()
 {
   delete d;
 }
 
 void cVarTrigger::updateVisibleName ()
 {
   QString variable = strVal ("variable");
   if (variable.isEmpty())
     cListObject::updateVisibleName();
   else
     setVisibleName (variable);
 }
 
 void cVarTrigger::attribChanged (const QString &name)
 {
   if (name == "variable") {
     QString v = strVal ("variable");
     d->varname = v;
     updateVisibleName ();
     // remove leading $
     // note that this will lead to this function being called again
     if ((!v.isEmpty()) && (v[0] == '$'))
       setStr ("variable", v.mid (1));
   }
 }
 
 cList::TraverseAction cVarTrigger::traverse (int traversalType)
 {
   if (traversalType == VARTRIGGER_MATCH) {
     QString variable = ((cVarTriggerList *) list())->variableName();
     if (variable == d->varname)
       executeCommands ();
     return cList::Continue;
   }
   return cList::Stop;
 }
 
 void cVarTrigger::executeCommands ()
 {
   d->commands.clear();
 
   int commands = strListCount ("command");
   // if we have only one empty command, we do nothing
   if ((commands == 1) && (strListValue ("command", 1).isEmpty()))
     return;
 
   // add commands to be sent
   for (int i = 1; i <= commands; ++i) {
     QString cmd = strListValue ("command", i);
     d->commands << cmd;
   }
   // send commands
   ((cVarTriggerList *) list())->processCommands (d->commands);
 }