summaryrefslogtreecommitdiffstats
path: root/src/3rdparty/phonon/mmf/abstractvideooutput.cpp
blob: 3fe66fc3d8b66569e0f5f4c61cfa0514bcdf15a0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
/*  This file is part of the KDE project.

Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

This library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2.1 or 3 of the License.

This library 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with this library.  If not, see <http://www.gnu.org/licenses/>.

*/

#include "abstractvideooutput.h"
#include "utils.h"

#ifndef QT_NO_DEBUG
#include "objectdump.h"
#endif

#include <QtCore/private/qcore_symbian_p.h> // for qt_TSize2QSize

#include <QMoveEvent>
#include <QResizeEvent>

#include <coecntrl.h>

QT_BEGIN_NAMESPACE

using namespace Phonon;
using namespace Phonon::MMF;

/*! \class MMF::AbstractVideoOutput
  \internal
*/

//-----------------------------------------------------------------------------
// Constants
//-----------------------------------------------------------------------------

static const Phonon::VideoWidget::AspectRatio DefaultAspectRatio =
    Phonon::VideoWidget::AspectRatioAuto;
static const Phonon::VideoWidget::ScaleMode DefaultScaleMode =
    Phonon::VideoWidget::FitInView;


//-----------------------------------------------------------------------------
// Constructor / destructor
//-----------------------------------------------------------------------------

MMF::AbstractVideoOutput::AbstractVideoOutput(QWidget *parent)
    :   QWidget(parent)
    ,   m_aspectRatio(DefaultAspectRatio)
    ,   m_scaleMode(DefaultScaleMode)
{

}

MMF::AbstractVideoOutput::~AbstractVideoOutput()
{

}

void MMF::AbstractVideoOutput::setVideoSize(const QSize &frameSize)
{
    TRACE_CONTEXT(AbstractVideoOutput::setVideoSize, EVideoInternal);
    TRACE("oldSize %d %d newSize %d %d",
          m_videoFrameSize.width(), m_videoFrameSize.height(),
          frameSize.width(), frameSize.height());

    if (frameSize != m_videoFrameSize) {
        m_videoFrameSize = frameSize;
        updateGeometry();
    }
}


//-----------------------------------------------------------------------------
// QWidget
//-----------------------------------------------------------------------------

QSize MMF::AbstractVideoOutput::sizeHint() const
{
    // TODO: replace this with a more sensible default
    QSize result(320, 240);

    if (!m_videoFrameSize.isNull())
        result = m_videoFrameSize;

    return result;
}


//-----------------------------------------------------------------------------
// Public functions
//-----------------------------------------------------------------------------

RWindowBase* MMF::AbstractVideoOutput::videoWindow() const
{
    CCoeControl *control = internalWinId();
    if (!control)
        control = effectiveWinId();

    RWindowBase *window = 0;
    if (control)
        window = control->DrawableWindow();

    return window;
}

QSize MMF::AbstractVideoOutput::videoWindowSize() const
{
    QSize result;
    if (RWindowBase *const window = videoWindow())
        result = qt_TSize2QSize(window->Size());
    return result;
}

Phonon::VideoWidget::AspectRatio MMF::AbstractVideoOutput::aspectRatio() const
{
    return m_aspectRatio;
}

void MMF::AbstractVideoOutput::setAspectRatio
    (Phonon::VideoWidget::AspectRatio aspectRatio)
{
    if (m_aspectRatio != aspectRatio) {
        m_aspectRatio = aspectRatio;
        emit aspectRatioChanged();
    }
}

Phonon::VideoWidget::ScaleMode MMF::AbstractVideoOutput::scaleMode() const
{
    return m_scaleMode;
}

void MMF::AbstractVideoOutput::setScaleMode
    (Phonon::VideoWidget::ScaleMode scaleMode)
{
    if (m_scaleMode != scaleMode) {
        m_scaleMode = scaleMode;
        emit scaleModeChanged();
    }
}


//-----------------------------------------------------------------------------
// Private functions
//-----------------------------------------------------------------------------

void MMF::AbstractVideoOutput::dump() const
{
#ifndef QT_NO_DEBUG
    TRACE_CONTEXT(AbstractVideoOutput::dump, EVideoInternal);

    QScopedPointer<ObjectDump::QVisitor> visitor(new ObjectDump::QVisitor);
    visitor->setPrefix("Phonon::MMF"); // to aid searchability of logs
    ObjectDump::addDefaultAnnotators(*visitor);
    TRACE("Dumping tree from leaf 0x%08x:", this);
    ObjectDump::dumpTreeFromLeaf(*this, *visitor);

    QScopedPointer<ObjectDump::QDumper> dumper(new ObjectDump::QDumper);
    dumper->setPrefix("Phonon::MMF"); // to aid searchability of logs
    ObjectDump::addDefaultAnnotators(*dumper);
    TRACE_0("Dumping AbstractVideoOutput:");
    dumper->dumpObject(*this);
#endif
}

QT_END_NAMESPACE