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/* inputPartitionItem.C
*
* Copyright (C) 2009 Marcel Schumann
*
* This file is part of QuEasy -- A Toolbox for Automated QSAR Model
* Construction and Validation.
* QuEasy 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 3 of the License, or (at
* your option) any later version.
*
* QuEasy 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 <BALL/VIEW/KERNEL/iconLoader.h>
#include <inputPartitionItem.h>
#include <mainWindow.h>
#include <QtGui/QMessageBox>
#include <QtGui/QDrag>
namespace BALL
{
namespace VIEW
{
InputPartitionItem::InputPartitionItem(bool test_partition, PartitioningItem* partitioner)
{
test_partition_ = test_partition;
view_ = partitioner->view_;
fold_ID_ = partitioner->outEdges().size()/2;
partitioner_ = partitioner;
/// set saved_as_, so that it can be used during restoring a pipeline
String postfix="";
if(partitioner->getID()>0)
{
postfix="_"+String(partitioner->getID());
}
if(test_partition) postfix+="_TEST";
else postfix+="_TRAIN";
postfix += String(fold_ID_)+".dat";
String s = partitioner->getInputItem()->savedAs().toStdString();
int index2 = s.find_first_of(".");
if(index2!=(int)string::npos)
{
saved_as_ = s.substr(0,index2).c_str();
}
saved_as_+=postfix.c_str();
/// set pixmap and name of this item
QPixmap pm;
if(test_partition)
{
pm = findPixmap("test_part");
name_ = "validation";
}
else
{
pm = findPixmap("train_part");
name_ = "train";
}
setPixmap(pm);
}
InputPartitionItem::~InputPartitionItem()
{
removeFromPipeline();
//check whether partitioner_ has not been deleted yet (which might be the case when clearing entire desktop)
Pipeline<PartitioningItem*>& pipe = view_->data_scene->main_window->partitioning_pipeline_;
if(pipe.find(partitioner_)!=pipe.end())
{
partitioner_->removePartition(this);
}
}
BALL::String InputPartitionItem::getOutputFilename()
{
output_filename_ = partitioner_->getInputItem()->name().toStdString();
int index = output_filename_.find_last_of("/");
if(index!=(int)string::npos)
{
output_filename_=output_filename_.substr(index);
}
index = output_filename_.find_first_of(".");
if(index!=(int)string::npos)
{
output_filename_=output_filename_.substr(0,index);
}
String postfix="";
if(partitioner_->getID()>0)
{
postfix="_"+String(partitioner_->getID());
}
if(test_partition_) postfix+="_TEST";
else postfix+="_TRAIN";
postfix += String(fold_ID_)+".dat";
output_filename_+=postfix;
return output_filename_;
}
bool InputPartitionItem::checkForDiscreteY()
{
if(checked_for_discrete_y_) return discrete_y_;
try
{
if(done_) // if data has already been read, check within data-structure
{
discrete_y_=data_->checkforDiscreteY();
}
else // if data has not been read, check within file
{
return true;
}
}
catch(BALL::Exception::GeneralException e)
{
// e.g. input file has not been found
QMessageBox::critical(view_,e.getName(),e.getMessage());
return 0;
}
checked_for_discrete_y_ = 1;
return discrete_y_;
}
void InputPartitionItem::removeFromPipeline()
{
view_->data_scene->main_window->partition_pipeline_.erase(this);
}
void InputPartitionItem::addToPipeline()
{
view_->data_scene->main_window->partition_pipeline_.insert(this);
}
}
}
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