workspace/plasma/containments/mid-panel/panel.h

   1 /*
   2 *   Copyright 2007 by Alex Merry <alex.merry@kdemail.net>
   3 *   Copyright 2008 by Alexis Ménard <darktears31@gmail.com>
   4 *
   5 *
   6 *   This program is free software; you can redistribute it and/or modify
   7 *   it under the terms of the GNU Library General Public License version 2,
   8 *   or (at your option) any later version.
   9 *
  10 *   This program is distributed in the hope that it will be useful,
  11 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 *   GNU General Public License for more details
  14 *
  15 *   You should have received a copy of the GNU Library General Public
  16 *   License along with this program; if not, write to the
  17 *   Free Software Foundation, Inc.,
  18 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19 */
  20
  21 #ifndef PLASMA_PANEL_H
  22 #define PLASMA_PANEL_H
  23
  24 #include <Plasma/Containment>
  25
  26 class QAction;
  27 class KDialog;
  28 class KIntNumInput;
  29
  30 namespace Plasma
  31 {
  32     class FrameSvg;
  33 }
  34
  35 class Panel : public Plasma::Containment
  36 {
  37     Q_OBJECT
  38 public:
  39     Panel(QObject *parent, const QVariantList &args);
  40     ~Panel();
  41     void init();
  42     QList<QAction*> contextualActions();
  43
  44     void constraintsEvent(Plasma::Constraints constraints);
  45
  46     void paintInterface(QPainter *painter,
  47                         const QStyleOptionGraphicsItem *option,
  48                         const QRect &contentsRect);
  49     void paintBackground(QPainter *painter, const QRect &contentsRect);
  50
  51 protected:
  52     void saveState(KConfigGroup &config) const;
  53
  54 private slots:
  55     void themeUpdated();
  56     void backgroundChanged();
  57     void layoutApplet(Plasma::Applet* applet, const QPointF &pos);
  58     void appletRemoved(Plasma::Applet* applet);
  59     void updateSize();
  60
  61 private:
  62     /**
  63      * update the formfactor based on the location
  64      */
  65     void setFormFactorFromLocation(Plasma::Location loc);
  66
  67     /**
  68      * recalculate which borders to show
  69      */
  70     void updateBorders();
  71
  72     Plasma::FrameSvg *m_background;
  73     QAction* m_configureAction;
  74 };
  75
  76
  77 #endif // PLASMA_PANEL_H