src/Gui/TaskProgressIndicator.h

   1 /* Copyright (C) 2006 - 2014 Jan Kundrát <jkt@flaska.net>
   2
   3    This file is part of the Trojita Qt IMAP e-mail client,
   4    http://trojita.flaska.net/
   5
   6    This program is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU General Public License as
   8    published by the Free Software Foundation; either version 2 of
   9    the License or (at your option) version 3 or any later version
  10    accepted by the membership of KDE e.V. (or its successor approved
  11    by the membership of KDE e.V.), which shall act as a proxy
  12    defined in Section 14 of version 3 of the license.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #ifndef GUI_TASKPROGRESSINDICATOR_H
  24 #define GUI_TASKPROGRESSINDICATOR_H
  25
  26 #include <QPointer>
  27 #include "Gui/Spinner.h"
  28
  29 class QTimer;
  30
  31 namespace Imap
  32 {
  33 namespace Mailbox
  34 {
  35 class Model;
  36 class VisibleTasksModel;
  37 }
  38 }
  39
  40 namespace Gui
  41 {
  42
  43 class Spinner;
  44
  45 /** @short A GUI element for showing whether anything is "using" the IMAP connection */
  46 class TaskProgressIndicator : public Spinner
  47 {
  48     Q_OBJECT
  49 public:
  50     explicit TaskProgressIndicator(QWidget *parent = 0);
  51
  52     void setImapModel(Imap::Mailbox::Model *model);
  53
  54 public slots:
  55     void updateActivityIndication();
  56
  57 private:
  58     /** @short Model for a list of "visible tasks" */
  59     QPointer<Imap::Mailbox::VisibleTasksModel> m_visibleTasksModel;
  60
  61     QTimer *m_busyCursorTrigger;
  62
  63     /** @short Is there any ongoing activity? */
  64     bool m_busy;
  65 };
  66
  67 }
  68
  69 #endif // GUI_TASKPROGRESSINDICATOR_H