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#include "progresswindow.h"
#include <iostream>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <gtkmm/messagedialog.h>
#include "rfiguiwindow.h"
ProgressWindow::ProgressWindow(class RFIGuiWindow &parentWindow) :
_currentTaskTitleLabel("Current task:"),
_currentTaskLabel("-"),
_timeElapsedTitleLabel("Time elapsed:"),
_timeElapsedLabel("-"),
_timeEstimatedTitleLabel("Estimated time:"),
_timeEstimatedLabel("-"),
_started(false),
_exceptionOccured(false),
_parentWindow(parentWindow),
_progress(0.0)
{
set_default_size(400, 300);
_topBox.pack_start(_currentTaskTitleLabel);
_currentTaskTitleLabel.show();
_topBox.pack_start(_currentTaskLabel);
_currentTaskLabel.show();
_topBox.pack_start(_timeElapsedTitleLabel);
_timeElapsedTitleLabel.show();
_topBox.pack_start(_timeElapsedLabel);
_timeElapsedLabel.show();
_topBox.pack_start(_timeEstimatedTitleLabel);
_timeEstimatedTitleLabel.show();
_topBox.pack_start(_timeEstimatedLabel);
_timeEstimatedLabel.show();
_topBox.pack_start(_progressBar);
_progressBar.show();
add(_topBox);
_topBox.show();
_progressChangeSignal.connect(sigc::mem_fun(*this, &ProgressWindow::UpdateProgress));
}
ProgressWindow::~ProgressWindow()
{
}
void ProgressWindow::UpdateProgress()
{
if(!_started)
{
_startTime = boost::posix_time::microsec_clock::local_time();
_started = true;
}
std::unique_lock<std::mutex> lock(_mutex);
if(_exceptionOccured)
{
_exceptionOccured = false;
Gtk::MessageDialog dialog(*this, std::string("An exception was thrown of type '") + _exceptionType + ("': ") + _exceptionDescription, false, Gtk::MESSAGE_ERROR);
lock.unlock();
dialog.run();
lock.lock();
}
std::stringstream timeStr;
timeStr << (boost::posix_time::microsec_clock::local_time() - _startTime);
_timeElapsedLabel.set_text(timeStr.str());
if(_tasks.size() == 0)
{
// The task has completed
lock.unlock();
_currentTaskLabel.set_text("-");
_timeEstimatedLabel.set_text("-");
_progressBar.set_fraction(1.0);
// Parent might delete this window in this call -- don't do anything after.
_parentWindow.onExecuteStrategyFinished();
} else
{
std::vector<std::string>::const_iterator taskDesc =_tasks.begin();
std::stringstream str;
str << *taskDesc;
++taskDesc;
for(;taskDesc!=_tasks.end();++taskDesc)
str << "->\n " << *taskDesc;
double progress = _progress;
lock.unlock();
_currentTaskLabel.set_text(str.str());
_progressBar.set_fraction(progress);
if(progress > 0.0)
{
std::stringstream estimatedTimeStr;
boost::posix_time::time_duration estimated =
(boost::posix_time::microsec_clock::local_time() - _startTime) * (int) (1000000.0*(1.0-progress))/(int) (1000000.0*progress);
estimated = boost::posix_time::seconds(estimated.total_seconds());
estimatedTimeStr << estimated;
_timeEstimatedLabel.set_text(estimatedTimeStr.str());
}
}
}
void ProgressWindow::OnStartTask(const rfiStrategy::Action &action, size_t taskNo, size_t taskCount, const std::string &description, size_t weight)
{
std::unique_lock<std::mutex> lock(_mutex);
ProgressListener::OnStartTask(action, taskNo, taskCount, description, weight);
std::stringstream str;
str << "[" << taskNo << "/" << taskCount << "] " << description;
_tasks.push_back(str.str());
_ratios.push_back(Ratio(taskNo, taskCount));
_progress = TotalProgress();
lock.unlock();
_progressChangeSignal();
}
void ProgressWindow::OnEndTask(const rfiStrategy::Action &action)
{
std::unique_lock<std::mutex> lock(_mutex);
_tasks.pop_back();
_ratios.pop_back();
_progress = TotalProgress();
ProgressListener::OnEndTask(action);
lock.unlock();
_progressChangeSignal();
}
void ProgressWindow::OnProgress(const rfiStrategy::Action &action, size_t progress, size_t maxProgress)
{
std::unique_lock<std::mutex> lock(_mutex);
ProgressListener::OnProgress(action, progress, maxProgress);
_progress = TotalProgress();
lock.unlock();
_progressChangeSignal();
}
void ProgressWindow::OnException(const rfiStrategy::Action &, std::exception &thrownException)
{
std::unique_lock<std::mutex> lock(_mutex);
_exceptionOccured = true;
_exceptionDescription = thrownException.what();
_exceptionType = typeid(thrownException).name();
lock.unlock();
_progressChangeSignal();
}
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