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Plasma

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view.h
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1/*
2 * Copyright 2007 Aaron Seigo <aseigo@kde.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Library General Public License as
6 * published by the Free Software Foundation; either version 2, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this program; if not, write to the
16 * Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 */
19
20#ifndef PLASMA_VIEW_H
21#define PLASMA_VIEW_H
22
23#include <QtGui/QApplication>
24#include <QtGui/QGraphicsView>
25
26#include <kconfiggroup.h>
27
28#include <plasma/plasma_export.h>
29
30namespace Plasma
31{
32
33class Containment;
34class Corona;
35class ViewPrivate;
36
47class PLASMA_EXPORT View : public QGraphicsView
48{
49 Q_OBJECT
50
51public:
59 explicit View(Containment *containment, QWidget *parent = 0);
60
68 View(Containment *containment, int viewId, QWidget *parent = 0);
69
70 ~View();
71
76 void setWallpaperEnabled(bool draw);
77
81 bool isWallpaperEnabled() const;
82
90 void setScreen(int screen, int desktop = -1);
91
97 int screen() const;
98
104 int desktop() const;
105
111 int effectiveDesktop() const;
112
116 Containment *containment() const;
117
126 Containment *swapContainment(Plasma::Containment *existing,
127 const QString &name,
128 const QVariantList &args = QVariantList());
129
137 Containment *swapContainment(const QString &name,
138 const QVariantList &args = QVariantList());
139
146 void setTrackContainmentChanges(bool trackChanges);
147
151 bool trackContainmentChanges();
152
157 static View * topLevelViewAt(const QPoint & pos);
158
162 int id() const;
163
164Q_SIGNALS:
171 void sceneRectAboutToChange();
172
179 void sceneRectChanged();
180
185 void lostContainment();
186
187public Q_SLOTS:
194 virtual void setContainment(Plasma::Containment *containment);
195
196protected:
200 KConfigGroup config() const;
201
202
206 void configNeedsSaving() const;
207
208private:
209 ViewPrivate * const d;
210
211 Q_PRIVATE_SLOT(d, void updateSceneRect())
212 Q_PRIVATE_SLOT(d, void containmentDestroyed())
213 Q_PRIVATE_SLOT(d, void containmentScreenChanged(int, int, Plasma::Containment *))
214 Q_PRIVATE_SLOT(d, void privateInit())
215
216 friend class ViewPrivate;
217};
218
219} // namespace Plasma
220
221#endif
222
Plasma::Containment
The base class for plugins that provide backgrounds and applet grouping containers.
Definition: containment.h:73
Plasma::View
A QGraphicsView for a single Containment.
Definition: view.h:48
Plasma::View::sceneRectChanged
void sceneRectChanged()
This signal is emitted whenever the containment being viewed has changed its geometry,...
Plasma::View::lostContainment
void lostContainment()
This is emitted after the containment is destroyed, for views that need to do something about it (lik...
Plasma::View::sceneRectAboutToChange
void sceneRectAboutToChange()
This signal is emitted whenever the containment being viewed has changed its geometry,...
QGraphicsView
QWidget
Plasma
Namespace for everything in libplasma.
Definition: abstractdialogmanager.cpp:25
plasma_export.h
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