No-op: remove all trailing whitespace.
[dcpomatic.git] / src / wx / job_manager_view.cc
index 22c18fd93f4624e733d909d481c84844b3ef94a0..24cacf6b01ec88bd43b91745416e035220b3f6b0 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
 
     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
 #include "lib/util.h"
 #include "lib/exceptions.h"
 #include "job_manager_view.h"
-#include "gtk_util.h"
+#include "wx_util.h"
 
-using namespace std;
-using namespace boost;
+using std::string;
+using std::list;
+using std::map;
+using std::min;
+using std::cout;
+using boost::shared_ptr;
+using boost::weak_ptr;
 
-/** Must be called in the GUI thread */
-JobManagerView::JobManagerView ()
+class JobRecord : public boost::noncopyable
 {
-       _scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_ALWAYS);
-       
-       _store = Gtk::TreeStore::create (_columns);
-       _view.set_model (_store);
-       _view.append_column ("Name", _columns.name);
-
-       Gtk::CellRendererProgress* r = Gtk::manage (new Gtk::CellRendererProgress ());
-       int const n = _view.append_column ("Progress", *r);
-       Gtk::TreeViewColumn* c = _view.get_column (n - 1);
-       c->add_attribute (r->property_value(), _columns.progress);
-       c->add_attribute (r->property_pulse(), _columns.progress_unknown);
-       c->add_attribute (r->property_text(), _columns.text);
-
-       _scroller.add (_view);
-       _scroller.set_size_request (-1, 150);
-       
-       update ();
-}
+public:
+       JobRecord (shared_ptr<Job> job, wxScrolledWindow* window, wxPanel* panel, wxFlexGridSizer* table)
+               : _job (job)
+               , _window (window)
+               , _panel (panel)
+       {
+               int n = 0;
+
+               wxBoxSizer* gauge_message = new wxBoxSizer (wxVERTICAL);
+               _gauge = new wxGauge (panel, wxID_ANY, 100);
+               /* This seems to be required to allow the gauge to shrink under OS X */
+               _gauge->SetMinSize (wxSize (0, -1));
+               gauge_message->Add (_gauge, 0, wxEXPAND | wxLEFT | wxRIGHT);
+               _message = new wxStaticText (panel, wxID_ANY, wxT (" \n "), wxDefaultPosition, wxDefaultSize, wxST_ELLIPSIZE_END);
+               gauge_message->Add (_message, 1, wxEXPAND | wxALIGN_CENTER_VERTICAL | wxALL, 6);
+               table->Insert (n, gauge_message, 1, wxEXPAND | wxLEFT | wxRIGHT);
+               ++n;
+
+               _cancel = new wxButton (panel, wxID_ANY, _("Cancel"));
+               _cancel->Bind (wxEVT_COMMAND_BUTTON_CLICKED, &JobRecord::cancel_clicked, this);
+               table->Insert (n, _cancel, 1, wxALIGN_CENTER_VERTICAL | wxALL, 3);
+               ++n;
+
+               _pause = new wxButton (_panel, wxID_ANY, _("Pause"));
+               _pause->Bind (wxEVT_COMMAND_BUTTON_CLICKED, &JobRecord::pause_clicked, this);
+               table->Insert (n, _pause, 1, wxALIGN_CENTER_VERTICAL | wxALL, 3);
+               ++n;
+
+               _details = new wxButton (_panel, wxID_ANY, _("Details..."));
+               _details->Bind (wxEVT_COMMAND_BUTTON_CLICKED, &JobRecord::details_clicked, this);
+               _details->Enable (false);
+               table->Insert (n, _details, 1, wxALIGN_CENTER_VERTICAL | wxALL, 3);
+               ++n;
+
+               _progress_connection = job->Progress.connect (boost::bind (&JobRecord::progress, this));
+               _finished_connection = job->Finished.connect (boost::bind (&JobRecord::finished, this));
+
+               table->Layout ();
+       }
 
-/** Update the view by examining the state of each jobs.
- *  Must be called in the GUI thread.
- */
-void
-JobManagerView::update ()
-{
-       list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
-
-       for (list<shared_ptr<Job> >::iterator i = jobs.begin(); i != jobs.end(); ++i) {
-               Gtk::ListStore::iterator j = _store->children().begin();
-               while (j != _store->children().end()) {
-                       Gtk::TreeRow r = *j;
-                       shared_ptr<Job> job = r[_columns.job];
-                       if (job == *i) {
-                               break;
-                       }
-                       ++j;
+       void maybe_pulse ()
+       {
+               if (_job->running() && !_job->progress ()) {
+                       _gauge->Pulse ();
                }
+       }
 
-               Gtk::TreeRow r;
-               if (j == _store->children().end ()) {
-                       j = _store->append ();
-                       r = *j;
-                       r[_columns.name] = (*i)->name ();
-                       r[_columns.job] = *i;
-                       r[_columns.progress_unknown] = -1;
-                       r[_columns.informed_of_finish] = false;
-               } else {
-                       r = *j;
+private:
+
+       void progress ()
+       {
+               string whole = "<b>" + _job->name () + "</b>\n";
+               if (!_job->sub_name().empty ()) {
+                       whole += _job->sub_name() + " ";
+               }
+               whole += _job->status ();
+               if (whole != _last_message) {
+                       _message->SetLabelMarkup (whole);
+                       _last_message = whole;
                }
+               if (_job->progress ()) {
+                       _gauge->SetValue (min (100.0f, _job->progress().get() * 100));
+               }
+       }
+
+       void finished ()
+       {
+               progress ();
 
-               bool inform_of_finish = false;
-               string const st = (*i)->status ();
-
-               if (!(*i)->finished ()) {
-                       float const p = (*i)->overall_progress ();
-                       if (p >= 0) {
-                               r[_columns.text] = st;
-                               r[_columns.progress] = p * 100;
-                       } else {
-                               r[_columns.text] = "Running";
-                               r[_columns.progress_unknown] = r[_columns.progress_unknown] + 1;
-                       }
+               if (!_job->finished_cancelled ()) {
+                       _gauge->SetValue (100);
                }
-               
-               /* Hack to work around our lack of cross-thread
-                  signalling; we tell the job to emit_finished()
-                  from here (the GUI thread).
-               */
-               
-               if ((*i)->finished_ok ()) {
-                       bool i = r[_columns.informed_of_finish];
-                       if (!i) {
-                               r[_columns.progress_unknown] = -1;
-                               r[_columns.progress] = 100;
-                               r[_columns.text] = st;
-                               inform_of_finish = true;
-                       }
-               } else if ((*i)->finished_in_error ()) {
-                       bool i = r[_columns.informed_of_finish];
-                       if (!i) {
-                               r[_columns.progress_unknown] = -1;
-                               r[_columns.progress] = 100;
-                               r[_columns.text] = st;
-                               inform_of_finish = true;
-                       }
+
+               _cancel->Enable (false);
+               _pause->Enable (false);
+               if (!_job->error_details().empty ()) {
+                       _details->Enable (true);
                }
+       }
 
-               if (inform_of_finish) {
-                       try {
-                               (*i)->emit_finished ();
-                       } catch (OpenFileError& e) {
-                               stringstream s;
-                               s << "Error: " << e.what();
-                               error_dialog (s.str ());
-                       }
-                       r[_columns.informed_of_finish] = true;
+       void details_clicked (wxCommandEvent &)
+       {
+               string s = _job->error_summary();
+               s[0] = toupper (s[0]);
+               error_dialog (_window, std_to_wx (String::compose ("%1.\n\n%2", s, _job->error_details())));
+       }
+
+       void cancel_clicked (wxCommandEvent &)
+       {
+               _job->cancel ();
+       }
+
+       void pause_clicked (wxCommandEvent &)
+       {
+               if (_job->paused()) {
+                       _job->resume ();
+                       _pause->SetLabel (_("Pause"));
+               } else {
+                       _job->pause ();
+                       _pause->SetLabel (_("Resume"));
                }
        }
+
+       boost::shared_ptr<Job> _job;
+       wxScrolledWindow* _window;
+       wxPanel* _panel;
+       wxGauge* _gauge;
+       wxStaticText* _message;
+       wxButton* _cancel;
+       wxButton* _pause;
+       wxButton* _details;
+       std::string _last_message;
+
+       boost::signals2::scoped_connection _progress_connection;
+       boost::signals2::scoped_connection _finished_connection;
+};
+
+/** Must be called in the GUI thread */
+JobManagerView::JobManagerView (wxWindow* parent)
+       : wxScrolledWindow (parent)
+{
+       _panel = new wxPanel (this);
+       wxSizer* sizer = new wxBoxSizer (wxVERTICAL);
+       sizer->Add (_panel, 1, wxEXPAND);
+       SetSizer (sizer);
+
+       _table = new wxFlexGridSizer (4, 4, 6);
+       _table->AddGrowableCol (0, 1);
+       _panel->SetSizer (_table);
+
+       SetScrollRate (0, 32);
+       EnableScrolling (false, true);
+
+       Bind (wxEVT_TIMER, boost::bind (&JobManagerView::periodic, this));
+       _timer.reset (new wxTimer (this));
+       _timer->Start (1000);
+
+       JobManager::instance()->JobAdded.connect (bind (&JobManagerView::job_added, this, _1));
+}
+
+void
+JobManagerView::job_added (weak_ptr<Job> j)
+{
+       shared_ptr<Job> job = j.lock ();
+       if (job) {
+               _job_records.push_back (shared_ptr<JobRecord> (new JobRecord (job, this, _panel, _table)));
+       }
+}
+
+void
+JobManagerView::periodic ()
+{
+       for (list<shared_ptr<JobRecord> >::iterator i = _job_records.begin(); i != _job_records.end(); ++i) {
+               (*i)->maybe_pulse ();
+       }
 }