mirror of https://github.com/KLayout/klayout.git
102 lines
2.6 KiB
C++
102 lines
2.6 KiB
C++
|
|
/*
|
|
|
|
KLayout Layout Viewer
|
|
Copyright (C) 2006-2017 Matthias Koefferlein
|
|
|
|
This program 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 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
*/
|
|
|
|
|
|
#ifndef HDR_layProgress
|
|
#define HDR_layProgress
|
|
|
|
#include "layCommon.h"
|
|
|
|
#include <string>
|
|
#include <list>
|
|
|
|
#include "tlProgress.h"
|
|
#include "tlObject.h"
|
|
#include "tlTimer.h"
|
|
|
|
namespace lay
|
|
{
|
|
|
|
class ProgressReporter;
|
|
|
|
/**
|
|
* @brief This interface provides the actual implementation of the progress bar
|
|
*/
|
|
class LAY_PUBLIC ProgressBar
|
|
: public tl::Object
|
|
{
|
|
public:
|
|
virtual ~ProgressBar () { }
|
|
|
|
virtual void set_progress_can_cancel (bool f) = 0;
|
|
virtual void set_progress_text (const std::string &text) = 0;
|
|
virtual void set_progress_value (double v, const std::string &value) = 0;
|
|
virtual bool progress_wants_widget () const { return false; }
|
|
virtual void progress_add_widget (QWidget * /*widget*/) { }
|
|
virtual void progress_remove_widget () { }
|
|
virtual QWidget *progress_get_widget () const { return 0; }
|
|
virtual void show_progress_bar (bool show) = 0;
|
|
};
|
|
|
|
class LAY_PUBLIC ProgressReporter
|
|
: public QObject, public tl::ProgressAdaptor
|
|
{
|
|
public:
|
|
ProgressReporter ();
|
|
virtual ~ProgressReporter ();
|
|
|
|
virtual void register_object (tl::Progress *progress);
|
|
virtual void unregister_object (tl::Progress *progress);
|
|
virtual void trigger (tl::Progress *progress);
|
|
virtual void yield (tl::Progress *progress);
|
|
virtual bool eventFilter (QObject *dest, QEvent *event);
|
|
|
|
void signal_break ();
|
|
void set_progress_bar (lay::ProgressBar *pb);
|
|
|
|
bool is_busy () const
|
|
{
|
|
return !mp_objects.empty ();
|
|
}
|
|
|
|
private:
|
|
std::list <tl::Progress *> mp_objects;
|
|
tl::Clock m_start_time;
|
|
lay::ProgressBar *mp_pb;
|
|
bool m_pw_visible;
|
|
|
|
void process_events ();
|
|
void update_and_yield ();
|
|
void set_visible (bool vis);
|
|
};
|
|
|
|
/**
|
|
* @brief Marks a widget as alive
|
|
* "alive" widgets receive input events also while a progress reporter is shown
|
|
*/
|
|
LAY_PUBLIC void mark_widget_alive (QWidget *w, bool alive);
|
|
|
|
}
|
|
|
|
#endif
|
|
|