2014-11-13 19:30:51 +02:00
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/*
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* Copyright 2007 by Alex Merry <alex.merry@kdemail.net>
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* Copyright 2008 by Alexis Ménard <darktears31@gmail.com>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License version 2,
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* or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef PLASMA_PANEL_H
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#define PLASMA_PANEL_H
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#include <Plasma/Containment>
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2019-05-05 02:36:36 +00:00
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#include <QAction>
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#include <QTimer>
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#include <QGraphicsLinearLayout>
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2014-11-13 19:30:51 +02:00
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class Spacer;
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namespace Plasma
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{
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class FrameSvg;
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}
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class Panel : public Plasma::Containment
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{
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Q_OBJECT
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Q_PROPERTY(QString shadowPath READ shadowPath)
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public:
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Panel(QObject *parent, const QVariantList &args);
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~Panel();
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void init();
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QList<QAction*> contextualActions();
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QString shadowPath() {return "widgets/panel-background";}
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void constraintsEvent(Plasma::Constraints constraints);
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void paintInterface(QPainter *painter,
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const QStyleOptionGraphicsItem *option,
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const QRect &contentsRect);
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void paintBackground(QPainter *painter, const QRect &contentsRect);
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void showDropZone(const QPoint pos);
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protected:
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void saveState(KConfigGroup &config) const;
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void saveContents(KConfigGroup &group) const;
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void restore(KConfigGroup &group);
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private slots:
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void backgroundChanged();
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void layoutApplet(Plasma::Applet* applet, const QPointF &pos);
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void appletWasRemoved(Plasma::Applet* applet);
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void delayedUpdateSize();
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void updateSize();
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void adjustLastSpace();
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void enableUpdateSize();
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private:
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/**
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* update the formfactor based on the location
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*/
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void setFormFactorFromLocation(Plasma::Location loc);
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/**
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* recalculate which borders to show
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*/
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void updateBorders(const QRect &geom, bool inPaintEvent = false);
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Plasma::FrameSvg *m_background;
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QAction* m_configureAction;
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//cached values
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QSize m_currentSize;
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QRect m_lastViewGeom;
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bool m_maskDirty;
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bool m_canResize;
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int m_spacerIndex;
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Spacer *m_spacer;
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Spacer *m_lastSpace;
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QTimer *m_lastSpaceTimer;
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QTimer *m_enableUpdateResizeTimer;
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QTimer *m_updateSizeTimer;
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QGraphicsLinearLayout *m_layout;
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int m_resizedApplets;
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friend class Spacer;
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};
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#endif // PLASMA_PANEL_H
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