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notificationwidget.h
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notificationwidget.h
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/** @file notificationwidget.h Notifiction area.
*
* @authors Copyright (c) 2013 Jaakko Keränen <jaakko.keranen@iki.fi>
*
* @par License
* GPL: http://www.gnu.org/licenses/gpl.html
*
* <small>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; either version 2 of the License, or (at your
* option) any later version. 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</small>
*/
#ifndef DENG_CLIENT_NOTIFICATIONWIDGET_H
#define DENG_CLIENT_NOTIFICATIONWIDGET_H
#include "GuiWidget"
/**
* Notification area.
*
* Children the widget are expected to size themselves and allow unrestricted,
* automatical positioning inside the area. Children can be added and removed
* dynamically. The notification area is dismissed if there are no visible
* notifications.
*
* The client window owns an instance of NotificationWidget. Other widgets and
* subsystems are expected to give ownership of their notifications to the
* window's NotificationWidget.
*/
class NotificationWidget : public GuiWidget
{
Q_OBJECT
public:
NotificationWidget(de::String const &name = "");
de::Rule const &shift();
/**
* Adds a notification to the notification area. The NotificationWidget
* takes ownership of @a notif (the latter is made a child).
*
* @param notif Notification widget.
*/
void showChild(GuiWidget *notif);
/**
* Hides a notification. The widget is hidden and gets returned to its
* original parent, if there was one.
*
* @param notif Notification widget.
*/
void hideChild(GuiWidget ¬if);
void showOrHide(GuiWidget *notif, bool doShow) {
if(doShow) showChild(notif); else hideChild(*notif);
}
bool isChildShown(GuiWidget ¬if) const;
// Events.
void viewResized();
void drawContent();
public slots:
void dismiss();
protected:
void glInit();
void glDeinit();
private:
DENG2_PRIVATE(d)
};
#endif // DENG_CLIENT_NOTIFICATIONWIDGET_H