File: widget3dimagetextureimage.cpp

package info (click to toggle)
gammaray 3.3.1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 21,612 kB
  • sloc: cpp: 94,643; ansic: 2,227; sh: 336; python: 164; yacc: 90; lex: 82; xml: 61; makefile: 26
file content (88 lines) | stat: -rw-r--r-- 2,264 bytes parent folder | download | duplicates (2)
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
/*
  widget3dimagetextureimage.cpp

  This file is part of GammaRay, the Qt application inspection and manipulation tool.

  SPDX-FileCopyrightText: 2011 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
  Author: Daniel Vrátil <daniel.vratil@kdab.com>

  SPDX-License-Identifier: GPL-2.0-or-later

  Contact KDAB at <info@kdab.com> for commercial licensing options.
*/


#include "widget3dimagetextureimage.h"

#include <QWidget>

namespace GammaRay {

class Widget3DImageTextureDataGenerator : public Qt3DRender::QTextureImageDataGenerator
{
public:
    explicit Widget3DImageTextureDataGenerator(const QImage &image)
        : Qt3DRender::QTextureImageDataGenerator()
        , mImage(image)
    {
    }

    ~Widget3DImageTextureDataGenerator()
    {
    }

    Qt3DRender::QTextureImageDataPtr operator()() override
    {
        Qt3DRender::QTextureImageDataPtr dataPtr(new Qt3DRender::QTextureImageData);
        dataPtr->setImage(mImage);
        return dataPtr;
    }

    bool operator==(const Qt3DRender::QTextureImageDataGenerator &other) const override
    {
        const auto otherFtor = Qt3DRender::functor_cast<Widget3DImageTextureDataGenerator>(&other);
        return (otherFtor != nullptr && otherFtor->mImage == mImage);
    }

    QT3D_FUNCTOR(Widget3DImageTextureDataGenerator)

private:
    QImage mImage;
};

}

using namespace GammaRay;

Widget3DImageTextureImage::Widget3DImageTextureImage(Qt3DCore::QNode *parent)
    : Qt3DRender::QAbstractTextureImage(parent)
{
}

Widget3DImageTextureImage::~Widget3DImageTextureImage()
{
}

QImage Widget3DImageTextureImage::image() const
{
    return mImage;
}

void Widget3DImageTextureImage::setImage(const QImage &image)
{
    if (mImage != image) {
        if (image.format() == QImage::Format_RGBA8888) {
            mImage = image;
        } else {
            // Qt4 does not have RGBA8888 so the probe sends us ARGB32
            mImage = image.convertToFormat(QImage::Format_RGBA8888);
        }
        Q_EMIT imageChanged();
        notifyDataGeneratorChanged();
    }
}

Qt3DRender::QTextureImageDataGeneratorPtr Widget3DImageTextureImage::dataGenerator() const
{
    return Qt3DRender::QTextureImageDataGeneratorPtr(new Widget3DImageTextureDataGenerator(mImage));
}