Phonon

visualization.cpp
1/* This file is part of the KDE project
2 Copyright (C) 2006 Matthias Kretz <kretz@kde.org>
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) version 3, or any
8 later version accepted by the membership of KDE e.V. (or its
9 successor approved by the membership of KDE e.V.), Nokia Corporation
10 (or its successors, if any) and the KDE Free Qt Foundation, which shall
11 act as a proxy defined in Section 6 of version 3 of the license.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library. If not, see <http://www.gnu.org/licenses/>.
20
21*/
22
23#include "visualization.h"
24#include "visualization_p.h"
25#include "../objectdescription.h"
26#include "../path.h"
27#include "factory_p.h"
28
29#define PHONON_CLASSNAME Visualization
30
31namespace Phonon
32{
33namespace Experimental
34{
35PHONON_OBJECT_IMPL
36
37Visualization::~Visualization()
38{
39}
40
41VisualizationDescription Visualization::visualization() const
42{
43 P_D(const Visualization);
44 if (!d->m_backendObject) {
45 return d->description;
46 }
47 int index;
48 BACKEND_GET(int, index, "visualization");
50}
51
52void Visualization::setVisualization(const VisualizationDescription &newVisualization)
53{
54 P_D(Visualization);
55 d->description = newVisualization;
56 if (k_ptr->backendObject()) {
57 BACKEND_CALL1("setVisualization", int, newVisualization.index());
58 }
59}
60
61/*
62bool Visualization::hasParameterWidget() const
63{
64 P_D(const Visualization);
65 if (d->m_backendObject)
66 {
67 bool ret;
68 BACKEND_GET(bool, ret, "hasParameterWidget");
69 return ret;
70 }
71 return false;
72}
73
74QWidget *Visualization::createParameterWidget(QWidget *parent)
75{
76 P_D(Visualization);
77 if (k_ptr->backendObject())
78 {
79 QWidget *ret;
80 BACKEND_GET1(QWidget *, ret, "createParameterWidget", QWidget *, parent);
81 return ret;
82 }
83 return 0;
84}
85*/
86
87void VisualizationPrivate::phononObjectDestroyed(MediaNodePrivate *bp)
88{
89 Q_UNUSED(bp);
90 // this method is called from Phonon::MediaNodePrivate::~MediaNodePrivate(), meaning the AudioEffect
91 // dtor has already been called and the private class is down to MediaNodePrivate
92 /*
93 Q_ASSERT(bp);
94 if (audioPath->k_ptr == bp)
95 {
96 pBACKEND_CALL1("setAudioPath", QObject *, static_cast<QObject *>(0));
97 audioPath = 0;
98 }
99 else if (videoOutput->k_ptr == bp)
100 {
101 pBACKEND_CALL1("setVideoOutput", QObject *, static_cast<QObject *>(0));
102 videoOutput = 0;
103 }
104 */
105}
106
107bool VisualizationPrivate::aboutToDeleteBackendObject()
108{
109 return true;
110}
111
112void VisualizationPrivate::setupBackendObject()
113{
114 Q_ASSERT(m_backendObject);
115
116 pBACKEND_CALL1("setVisualization", int, description.index());
117 /*
118 if (audioPath)
119 pBACKEND_CALL1("setAudioPath", QObject *, audioPath->k_ptr->backendObject());
120 if (videoOutput)
121 pBACKEND_CALL1("setVideoOutput", QObject *, videoOutput->k_ptr->backendObject());
122 */
123}
124
125} // namespace Experimental
126} // namespace Phonon
127
128#undef PHONON_CLASSNAME
129// vim: sw=4 ts=4
static ObjectDescription< T > fromIndex(int index)
Returns a new description object that describes the device/effect/codec/... with the given index.
T qobject_cast(QObject *object)
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