threadweaver/WeaverGui/WeaverThreadGrid.h

   1 /* -*- C++ -*-
   2
   3    This file declares the WeaverThreadGrid class.
   4
   5    $ Author: Mirko Boehm $
   6    $ Copyright: (C) 2005, Mirko Boehm $
   7    $ Contact: mirko@kde.org
   8          http://www.kde.org
   9          http://www.hackerbuero.org $
  10
  11    This library is free software; you can redistribute it and/or
  12    modify it under the terms of the GNU Library General Public
  13    License as published by the Free Software Foundation; either
  14    version 2 of the License, or (at your option) any later version.
  15
  16    This library is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19    Library General Public License for more details.
  20
  21    You should have received a copy of the GNU Library General Public License
  22    along with this library; see the file COPYING.LIB.  If not, write to
  23    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  24    Boston, MA 02110-1301, USA.
  25
  26    $Id: ThreadWeaver.h 32 2005-08-17 08:38:01Z mirko $
  27 */
  28
  29 #ifndef WEAVERTHREADGRID_H
  30 #define WEAVERTHREADGRID_H
  31
  32 #include <QtCore/QMap>
  33 #include <QtCore/QSize>
  34 #include <QtGui/QFrame>
  35
  36 #include <WeaverObserver.h>
  37 #include <ThreadWeaver.h>
  38 #include <threadweaver_export.h>
  39
  40 namespace ThreadWeaver {
  41
  42     class THREADWEAVER_EXPORT WeaverThreadGrid : public QFrame
  43     {
  44         Q_OBJECT
  45     public:
  46         WeaverThreadGrid ( QWidget *parent = 0 );
  47         ~WeaverThreadGrid ();
  48         // attach this object to a Weaver to visualize its activity:
  49         void attach (Weaver *weaver);
  50     protected:
  51         // rewrite the paintEvent handler:
  52         void paintEvent ( QPaintEvent * event );
  53         QSize minimumSize () const;
  54         QSize minimumSizeHint () const;
  55         QSize sizeHint () const;
  56         // the WeaverObserver:
  57         WeaverObserver m_observer;
  58         // the cells (one for each thread):
  59         QMap<Thread*, bool> m_cells;
  60         QColor m_colorBusyFrame;
  61         QColor m_colorBusy;
  62         QColor m_colorIdleFrame;
  63         QColor m_colorIdle;
  64     protected Q_SLOTS:
  65         void threadStarted ( ThreadWeaver::Thread* );
  66         void threadBusy ( ThreadWeaver::Thread*, ThreadWeaver::Job* );
  67         void threadSuspended ( ThreadWeaver::Thread* );
  68     private:
  69         class Private;
  70         Private * const d;
  71     };
  72 }
  73
  74 #endif