Shamusworld >> Repos - architektonas/blob - src/base/dialogfactory.cpp

   1 // dialogfactory.cpp
   2 //
   3 // Part of the Architektonas Project
   4 // Originally part of QCad Community Edition by Andrew Mustun
   5 // Extensively rewritten and refactored by James L. Hammons
   6 // Portions copyright (C) 2001-2003 RibbonSoft
   7 // Copyright (C) 2010 Underground Software
   8 // See the README and GPLv2 files for licensing and warranty information
   9 //
  10 // JLH = James L. Hammons <jlhamm@acm.org>
  11 //
  12 // Who  When        What
  13 // ---  ----------  -----------------------------------------------------------
  14 // JLH  05/28/2010  Added this text. :-)
  15 //
  16
  17 #include "dialogfactory.h"
  18
  19 #include "debug.h"
  20
  21 DialogFactory * DialogFactory::uniqueInstance = NULL;
  22
  23 /**
  24  * Private constructor.
  25  */
  26 DialogFactory::DialogFactory()
  27 {
  28         DEBUG->print("DialogFacgory::DialogFactory");
  29         factoryObject = NULL;
  30         DEBUG->print("DialogFacgory::DialogFactory: OK");
  31 }
  32
  33 /*virtual*/ DialogFactory::~DialogFactory()
  34 {
  35 }
  36
  37 /**
  38  * @return Instance to the unique font list.
  39  */
  40 DialogFactory * DialogFactory::instance()
  41 {
  42         DEBUG->print("DialogFactory::instance()");
  43
  44         if (uniqueInstance == NULL)
  45                 uniqueInstance = new DialogFactory();
  46
  47         DEBUG->print("DialogFactory::instance(): OK");
  48
  49         return uniqueInstance;
  50 }
  51
  52 /**
  53  * Sets the real factory object that can create and show dialogs.
  54  */
  55 void DialogFactory::setFactoryObject(DialogFactoryInterface * fo)
  56 {
  57         DEBUG->print("DialogFactory::setFactoryObject");
  58         factoryObject = fo;
  59         DEBUG->print("DialogFactory::setFactoryObject: OK");
  60 }
  61
  62 /**
  63  * @return Factory object. This is never NULL. If no factory
  64  * object was set, the default adapter will be returned.
  65  */
  66 DialogFactoryInterface * DialogFactory::getFactoryObject()
  67 {
  68         DEBUG->print("DialogFactory::getFactoryObject");
  69
  70         if (factoryObject != NULL)
  71         {
  72                 DEBUG->print("DialogFactory::getFactoryObject: returning factory object");
  73                 return factoryObject;
  74         }
  75         else
  76         {
  77                 DEBUG->print("DialogFactory::getFactoryObject: returning adapter");
  78                 return &factoryAdapter;
  79         }
  80 }
  81
  82 void DialogFactory::commandMessage(const QString & m)
  83 {
  84         DEBUG->print("DialogFactory::commandMessage");
  85
  86         if (factoryObject != NULL)
  87                 factoryObject->commandMessage(m);
  88 }