File indexing completed on 2024-04-14 14:32:08

 //
 // C++ Implementation: cstatusvarlist
 //
 // Description: 
 //
 /*
 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 "cstatusvarlist.h"
 
 #include "cactionmanager.h"
 #include "cstatus.h"
 #include "cstatusvar.h"
 #include "cstatusvareditor.h"
 
 struct cStatusVarList::Private {
   QString varName;
   bool updateNeeded, traversing, loaded;
   QString statusBar;
 };
 
 cStatusVarList::cStatusVarList () :
     cList ("statusvars")
 {
   d = new Private;
 
   d->updateNeeded = false;
   d->traversing = false;
   d->loaded = false;
 
   addStringProperty ("variable", "Variable to react on");
   addStringProperty ("max-variable", "Max variable to react on");
   addStringProperty ("caption", "Caption of the gauge item");
   addBoolProperty ("percentage", "Show as percentage", false);
 }
 
 cStatusVarList::~cStatusVarList()
 {
   delete d;
 }
 
 cListObject *cStatusVarList::newObject ()
 {
   return new cStatusVar (this);
 }
 
 cListEditor *cStatusVarList::editor (QWidget *parent)
 {
   return new cStatusVarEditor (parent);
 }
 
 void cStatusVarList::variableChanged (const QString &varname)
 {
   d->varName = varname;
   
   d->updateNeeded = false;
   d->traversing = true;
   traverse (STATUSVAR_MATCH);
   d->traversing = false;
   if (d->updateNeeded)
     updateStatusBar ();
 }
 
 void cStatusVarList::listLoaded ()
 {
   d->loaded = true;
   scheduleUpdate ();
 }
 
 void cStatusVarList::scheduleUpdate ()
 {
   if (!d->loaded) return;  // not loaded yet - nothing to do
   // if we're working, schedule a delayed update, otherwise an immediate update
   if (d->traversing)
     d->updateNeeded = true;
   else
     updateStatusBar ();
 }
 
 void cStatusVarList::updateStatusBar ()
 {
   d->statusBar.clear();
   traverse (STATUSVAR_UPDATE);
   cStatus *status = dynamic_cast<cStatus *>(cActionManager::self()->object ("status", session()));
   status->displayVariables (d->statusBar);
 }
 
 void cStatusVarList::addToStatusBar (const QString &text)
 {
   if (!text.isEmpty())
     d->statusBar += text + "  ";
 }
 
 QString cStatusVarList::variableName () const
 {
   return d->varName;
 }