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#include <CSVInputDataItem.h>
#include <mainWindow.h>
#include <BALL/QSAR/exception.h>
#include <BALL/VIEW/KERNEL/iconLoader.h>
#include <exception.h>
#include <inputDataDialog.h>
#include <QtGui/QDialog>
#include <QtGui/QDrag>
#include <QtCore/QMimeData>
#include <QtGui/QApplication>
#include <QtGui/QMessageBox>
using namespace BALL::QSAR;
namespace BALL
{
namespace VIEW
{
CSVInputDataItem::CSVInputDataItem(QString filename, DataItemView* view):
InputDataItem(filename, view)
{
setPixmap(findPixmap("csv_icon"));
QStringList list = filename_.split("/");
setName(list[list.size()-1]);
append_ = 0;
data_ = new QSARData();
}
CSVInputDataItem::CSVInputDataItem(QSARData* data, DataItemView* view)
{
view_ = view;
append_ = true;
setPixmap(findPixmap("csv_icon"));
data_ = data;
}
CSVInputDataItem::~CSVInputDataItem()
{
if (view_ && view_->name == "view")
{
//if the item was connected to others, delete it from its respective pipeline
if (!removeDisconnectedItem())
{
removeFromPipeline();
}
}
}
CSVInputDataItem::CSVInputDataItem(CSVInputDataItem& item):
InputDataItem(filename_, center_data_, center_y_ ,item.view_)
{
no_y_ = item. no_y_;
x_labels_ = item.x_labels_;
y_labels_ = item.y_labels_;
append_ = item.append_;
}
void CSVInputDataItem::setSeperator(string sep)
{
if(sep=="tabulator") {sep_=" ";}
else sep_=sep;
}
bool CSVInputDataItem::execute()
{
if(done_) return 0; // do nothing twice...
if(append_) appendData();
else readData();
return 1;
}
void CSVInputDataItem::readData()
{
if(done_) return; // do nothing twice...
string st = filename_.toStdString();
data_->readCSVFile(st.c_str(), no_y_, x_labels_, y_labels_, sep_.c_str(), 0, nonnumeric_class_names_);
if (center_data_)
{
data_->centerData(center_y_);
}
done_ = 1;
}
void CSVInputDataItem::appendData()
{
if(done_) return; // do nothing twice..
string st = filename_.toStdString();
data_->readCSVFile(st.c_str(), no_y_, x_labels_, y_labels_, sep_.c_str(), 1, nonnumeric_class_names_);
if (center_data_)
{
data_->centerData(center_y_);
}
done_ = 1;
}
void CSVInputDataItem::setXLabelFlag(bool x)
{
x_labels_ = x;
}
void CSVInputDataItem::setYLabelFlag(bool y)
{
y_labels_ = y;
}
void CSVInputDataItem::setNumOfActivities(int num)
{
no_y_ = num;
}
bool CSVInputDataItem::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
{
//discrete_y_=data_->checkforDiscreteY(filename_.toStdString().c_str(), activity_values_);
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 CSVInputDataItem::contextMenuEvent(QGraphicsSceneContextMenuEvent* /*event*/)
{
InputDataDialog inputDataDialog(this);
inputDataDialog.exec();
}
void CSVInputDataItem::addToPipeline()
{
view_->data_scene->main_window->csv_input_pipeline_.insert(this);
view_->data_scene->main_window->all_items_pipeline_.insert(this);
}
void CSVInputDataItem::removeFromPipeline()
{
view_->data_scene->main_window->csv_input_pipeline_.erase(this);
view_->data_scene->main_window->all_items_pipeline_.erase(this);
}
void CSVInputDataItem::replaceItem(InputDataItem* old_item)
{
transferEdges(old_item); // steal the old item's edges
// put the new item into the the pipeline at the same position
CSVInputDataItem* old_csv = dynamic_cast<CSVInputDataItem*>(old_item);
SDFInputDataItem* old_sdf = dynamic_cast<SDFInputDataItem*>(old_item);
if(old_csv)
{
Pipeline<CSVInputDataItem*>::iterator csv_it=view_->data_scene->main_window->csv_input_pipeline_.find(old_csv);
if(csv_it!=view_->data_scene->main_window->csv_input_pipeline_.end())
{
view_->data_scene->main_window->csv_input_pipeline_.insert(csv_it,this);
view_->data_scene->main_window->csv_input_pipeline_.erase(csv_it);
}
else view_->data_scene->main_window->csv_input_pipeline_.insert(this);
}
else if(old_sdf)
{
// delete all features that were read from CSV-files appended to the old SDF-item
for(list<CSVInputDataItem*>::iterator csv_it=old_sdf->getConnectedCSVItems()->begin(); csv_it!=old_sdf->getConnectedCSVItems()->end(); csv_it++)
{
delete *csv_it;
}
view_->data_scene->main_window->csv_input_pipeline_.insert(this);
}
else view_->data_scene->main_window->csv_input_pipeline_.insert(this);
Pipeline<DataItem*>::iterator it = view_->data_scene->main_window->all_items_pipeline_.find(old_item);
if(it!=view_->data_scene->main_window->all_items_pipeline_.end())
{
view_->data_scene->main_window->all_items_pipeline_.insert(it,this);
}
else
{
view_->data_scene->main_window->all_items_pipeline_.insert(this);
}
// kill the old item
delete old_item;
// finially, make sure that the entire pipeline created by use of this input is reset
change();
}
}
}
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