MopTaskManager: statechangedata.cpp Source File

00001 #include "statechangedata.h"
00002 #include <tools/invaliddataexception.h>
00003 
00004 using namespace domain;
00005 
00006 StateChangeData::StateChangeData(bool possible) : changePossible(possible)
00007 {
00008 }
00009 
00010 bool StateChangeData::isChangePossible() const
00011 {
00012     return changePossible;
00013 }
00014 
00015 bool domain::StateChangeData::areMoreChangesNeeded() const
00016 {
00017     return isChangePossible() && !badTasks.isEmpty();
00018 }
00019 
00020 const QString& domain::StateChangeData::message() const
00021 {
00022     return msg;
00023 }
00024 
00025 QList<const domain::Task*> domain::StateChangeData::violatingTasks() const
00026 {
00027     return badTasks.keys();
00028 }
00029 
00030 TaskState::SettableState StateChangeData::suggestedState(const domain::Task* task) const
00031 {
00032     if (task == 0 || !isChangePossible() || !badTasks.contains(task))
00033         throw tools::InvalidDataException("No suggested new state for the given task.");
00034 
00035     return badTasks[task];
00036 }
00037 
00038 StateChangeData::operator bool() const
00039 {
00040     return isChangePossible();
00041 }
00042 
00043 void domain::StateChangeData::addViolatingTask(const domain::Task* task,
00044                                                TaskState::SettableState newState)
00045 {
00046     badTasks[task] = newState;
00047 }
00048 
00049 void domain::StateChangeData::setMessage(const QString& message)
00050 {
00051     this->msg = message;
00052 }