2 Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /** @file src/job_manager_view.cc
21 * @brief Class generating a GTK widget to show the progress of jobs.
24 #include "lib/job_manager.h"
27 #include "lib/exceptions.h"
28 #include "job_manager_view.h"
32 using namespace boost;
34 /** Must be called in the GUI thread */
35 JobManagerView::JobManagerView (wxWindow* parent)
36 : wxScrolledWindow (parent)
38 _panel = new wxPanel (this);
39 wxSizer* sizer = new wxBoxSizer (wxVERTICAL);
40 sizer->Add (_panel, 1, wxEXPAND);
43 _table = new wxFlexGridSizer (3, 6, 6);
44 _table->AddGrowableCol (1, 1);
45 _panel->SetSizer (_table);
47 SetScrollRate (0, 32);
49 Connect (wxID_ANY, wxEVT_TIMER, wxTimerEventHandler (JobManagerView::periodic), 0, this);
50 _timer.reset (new wxTimer (this));
57 JobManagerView::periodic (wxTimerEvent &)
62 /** Update the view by examining the state of each job.
63 * Must be called in the GUI thread.
66 JobManagerView::update ()
68 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
70 for (list<shared_ptr<Job> >::iterator i = jobs.begin(); i != jobs.end(); ++i) {
72 if (_job_records.find (*i) == _job_records.end ()) {
73 add_label_to_sizer (_table, _panel, (*i)->name ());
75 r.gauge = new wxGauge (_panel, wxID_ANY, 100);
76 _table->Add (r.gauge, 1, wxEXPAND | wxLEFT | wxRIGHT);
77 r.informed_of_finish = false;
78 r.message = add_label_to_sizer (_table, _panel, "", 1);
83 string const st = (*i)->status ();
85 if (!(*i)->finished ()) {
86 float const p = (*i)->overall_progress ();
88 _job_records[*i].message->SetLabel (std_to_wx (st));
89 _job_records[*i].gauge->SetValue (p * 100);
91 _job_records[*i].message->SetLabel (wxT ("Running"));
92 _job_records[*i].gauge->Pulse ();
96 /* Hack to work around our lack of cross-thread
97 signalling; we tell the job to emit_finished()
98 from here (the GUI thread).
101 if ((*i)->finished () && !_job_records[*i].informed_of_finish) {
102 _job_records[*i].gauge->SetValue (100);
103 _job_records[*i].message->SetLabel (std_to_wx (st));
106 (*i)->emit_finished ();
107 } catch (OpenFileError& e) {
109 s << "Error: " << e.what();
110 error_dialog (this, s.str ());
113 _job_records[*i].informed_of_finish = true;