File indexing completed on 2025-01-19 06:54:49

 //
 // C++ Interface: clistobject
 //
 // Description: 
 //
 /*
 Copyright 2007-2011 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/>.
 */
 
 #ifndef CLISTOBJECT_H
 #define CLISTOBJECT_H
 
 #include <qstring.h>
 #include <QModelIndex>
 #include <QObject>
 #include <list>
 #include <map>
 #include <kmuddy_export.h>
 
 // needed for cList::TraverseAction
 #include <clist.h>
 
 class cListGroup;
 
 class QXmlStreamReader;
 class QXmlStreamWriter;
 
 #define DEFAULT_OBJECT_PRIORITY 50
 
 /** cListObjectData - data of the object. */
 struct KMUDDY_EXPORT cListObjectData {
   QString name;
   int priority;
   bool enabled;
   std::map<QString, int> intValues;
   std::map<QString, QString> strValues;
   std::map<QString, bool> boolValues;
   int intValue (const QString &name) const {
     if (intValues.count (name))
       return intValues.find (name)->second;
     return 0;
   }
   QString strValue (const QString &name) const {
     if (strValues.count (name))
       return strValues.find (name)->second;
     return QString();
   }
   bool boolValue (const QString &name) const {
     if (boolValues.count (name))
       return boolValues.find (name)->second;
     return false;
   }
 };
 
 /**
 cListObject - Base class for all objects. Holds all data. Can load/save itself.
 
 Child classes (other than cListGroup) only need to add their own things,
 the only thing that they may want to override is attribChanged().
 
 @author Tomas Mecir <kmuddy@kmuddy.com>
 */
 
 class KMUDDY_EXPORT cListObject : public QObject {
 Q_OBJECT
 public:
   /** Returns parent group. */
   cListGroup *parentGroup ();
 
   /** Rreturns list where this object belongs to. */
   cList *list ();
 
   /** Returns object priority. */
   int priority ();
   /** Sets object priority. */
   void setPriority (int p);
 
   /** Returns name visible in the object list. */
   QString visibleName ();
   /** Sets the visible name. */
   void setVisibleName (const QString &name);
 
   /** Returns the object name. */
   QString name ();
 
   /** Returns the value of an integer property. If it's not specified
   and the object specifies a default value, then that gets returned.
   If no default value is provided, 0 is returned. */
   int intVal (const QString &name);
   /** Sets an integer property value. */
   void setInt (const QString &name, int value);
   /** Clears an integer property value back to default. */
   void clearInt (const QString &name);
 
   /** Returns the value of a string property. If it's not specified
   and the object specifies a default value, then that gets returned.
   If no default value is provided, empty string is returned. */
   QString strVal (const QString &name);
   /** Sets a string property value. */
   void setStr (const QString &name, const QString &value);
   /** Clears a string property value back to default. */
   void clearStr (const QString &name);
 
   /** Returns the value of  boolean property. If it's not specified
   and the object specifies a default value, then that gets returned.
   If no default value is provided, false is returned. */
   bool boolVal (const QString &name);
   /** Sets a boolean property value. */
   void setBool (const QString &name, bool value);
   /** Clears  boolean property value back to default. */
   void clearBool (const QString &name);
 
   // list of strings - convenience wrappers around the string routines
   int strListCount (const QString &name);
   void setStrListCount (const QString &name, int count);
   QString strListValue (const QString &name, int which);
   void setStrListValue (const QString &name, int which, const QString &value);
   void clearStrList (const QString &name);
 
   /** Returns a -copy- of the object data. */
   cListObjectData data ();
 
   /** Is this object enabled ? */
   bool enabled ();
   /** Enabled or disables an object. */
   virtual void setEnabled (bool en = true);
 
   virtual bool isGroup () { return false; }
 
   int positionInGroup () const;
   int priorityInGroup () const;
 
   /** Returns index of this object within the model. */
   QModelIndex itemIndex ();
 signals:
   /** Emitted whenever this object is changed. */
   void changed (cListObject *);
 protected:
   /** constructor - only cList can call it */
   cListObject (cList *list);
   /** destructor - only cList can call it */
   ~cListObject () override;
 
   /** Sets the object name. Functions and macros can access the object by it. Used by cList. */
   virtual void setName (const QString &n);
   /** Generate the visible name. */
   virtual void updateVisibleName ();
 
   /** Change parent group. Used by cList. */
   void setParentGroup (cListGroup *group);
   /** Change position in group. Used by cListGroup. */
   virtual void setPositionInGroup (int pos);
   /** Change priority position in group. Used by cListGroup. */
   virtual void setPriorityInGroup (int pos);
   /** Load the object from the XML reader. */
   virtual void load (QXmlStreamReader *reader);
   /** Save the object into a XML writer. */
   virtual void save (QXmlStreamWriter *writer);
 
   /** React on attribute change. Does nothing, child classes can override. */
   virtual void attribChanged (const QString &name);
   /** React on the fact that the object has moved. */
   virtual void objectMoved ();
   /** React on the object being enabled. */
   virtual void objectEnabled () {};
   /** React on the object being disabled. */
   virtual void objectDisabled () {};
 
   /** Recursive traversal of the list, called by cList::traverse.
   Redefine with actual implementation. The parameter can be used
   to distinguish if traversal is used for multiple purposes within
   the same object. */
   virtual cList::TraverseAction traverse (int traversalType);
 
   friend class cList;
   friend class cListGroup;  // needed to allow cListGroup to call setPositionInGroup and load/save
   struct Private;
   Private *d;
 };
 // Qt metatype, needed so the model can return these in data()
 Q_DECLARE_METATYPE(cListObject *)
 
 #endif