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/*
* This file is part of unity-2d
*
* Copyright 2011 Canonical Ltd.
*
* Authors:
* - Aurélien Gâteau <aurelien.gateau@canonical.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef INDICATORENTRYWIDGET_H
#define INDICATORENTRYWIDGET_H
// Local
// libunity-core
#include <UnityCore/IndicatorEntry.h>
// Qt
#include <QWidget>
struct _GtkWidgetPath;
struct _PangoLayout;
class QPainter;
class IndicatorEntryWidget : public QWidget, public sigc::trackable
{
Q_OBJECT
public:
IndicatorEntryWidget(const unity::indicator::Entry::Ptr& entry);
~IndicatorEntryWidget();
QSize minimumSizeHint() const;
QSize sizeHint() const;
void setPadding(int);
bool isEmpty() const;
unity::indicator::Entry::Ptr entry() const;
/**
* Shows the menu.
*
* When this method is called because of a click, button
* must be set to Qt::LeftButton.
*
* When it is called because user previously clicked an indicator and moved the
* mouse to another indicator, button must be set to Qt::NoButton.
*/
void showMenu(Qt::MouseButton button);
Q_SIGNALS:
void isEmptyChanged();
protected:
void resizeEvent(QResizeEvent*);
void paintEvent(QPaintEvent*);
void mousePressEvent(QMouseEvent*);
void mouseReleaseEvent(QMouseEvent*);
void wheelEvent(QWheelEvent*);
bool event(QEvent*);
private:
unity::indicator::Entry::Ptr m_entry;
QPixmap m_pix;
int m_padding;
bool m_hasIcon;
bool m_hasLabel;
struct _GtkWidgetPath* m_gtkWidgetPath;
void updatePix();
QPixmap decodeIcon();
void paintActiveBackground(QImage*);
struct _PangoLayout* createPangoLayout();
void paintLabel(QImage*, struct _PangoLayout*, int labelX);
};
#endif /* INDICATORENTRYWIDGET_H */
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