datacontainerinspectorwidget.cpp 7.97 KB
Newer Older
1
2
// ================================================================================================
// 
schultezub's avatar
schultezub committed
3
// This file is part of the CAMPVis Software Framework.
4
5
// 
// If not explicitly stated otherwise: Copyright (C) 2012, all rights reserved,
schultezub's avatar
schultezub committed
6
//      Christian Schulte zu Berge <christian.szb@in.tum.de>
7
8
9
//      Chair for Computer Aided Medical Procedures
//      Technische Universitt Mnchen
//      Boltzmannstr. 3, 85748 Garching b. Mnchen, Germany
schultezub's avatar
schultezub committed
10
// For a full list of authors and contributors, please refer to the file "AUTHORS.txt".
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
// 
// The licensing of this softare is not yet resolved. Until then, redistribution in source or
// binary forms outside the CAMP chair is not permitted, unless explicitly stated in legal form.
// However, the names of the original authors and the above copyright notice must retain in its
// original state in any case.
// 
// Legal disclaimer provided by the BSD license:
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 
// AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
// 
// ================================================================================================

#include "datacontainerinspectorwidget.h"

#include "tgt/assert.h"
33
#include "core/datastructures/abstractdata.h"
34
35
#include "core/datastructures/datacontainer.h"
#include "application/gui/datacontainertreewidget.h"
36
#include "application/gui/qtdatahandle.h"
37

schultezub's avatar
schultezub committed
38
namespace campvis {
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53

    DataContainerInspectorWidget::DataContainerInspectorWidget(QWidget* parent) 
        : QWidget(parent)
        , _dataContainer(0)
        , _selectedDataHandle(0)
        , _dctWidget(0)
        , _canvas(0)
        , _mainLayout(0)
        , _infoWidget(0)
        , _infoWidgetLayout(0)
    {
        setupGUI();
    }

    DataContainerInspectorWidget::~DataContainerInspectorWidget() {
54
55
56
        if (_dataContainer != 0) {
            _dataContainer->s_dataAdded.disconnect(this);
        }
57
58
59
60
    }

    void DataContainerInspectorWidget::setDataContainer(DataContainer* dataContainer) {
        if (_dataContainer != 0) {
61
            _dataContainer->s_dataAdded.disconnect(this);
62
63
64
65
66
67
        }

        _dataContainer = dataContainer;
        _dctWidget->update(dataContainer);
        
        if (_dataContainer != 0) {
68
            _dataContainer->s_dataAdded.connect(this, &DataContainerInspectorWidget::onDataContainerDataAdded);
69
70
71
        }
    }

72
    void DataContainerInspectorWidget::onDataContainerDataAdded(const std::string& key, const DataHandle& dh) {
73
74
        // copy QtDataHandle because signal will be handled by a different thread an indefinite amount of time later:
        emit dataContainerChanged(QString::fromStdString(key), QtDataHandle(dh));
75
76
77
78
79
80
81
82
83
84
85
    }

    QSize DataContainerInspectorWidget::sizeHint() const {
        return QSize(640, 480);
    }

    void DataContainerInspectorWidget::onDCTWidgetItemClicked(const QModelIndex& index) {
        if (index.isValid()) {
            // Yak, this is so ugly - another reason why GUI programming sucks...
            QVariant item = index.data(Qt::UserRole);

86
            _selectedDataHandle = item.value<QtDataHandle>();
schultezub's avatar
schultezub committed
87
88
89

            QModelIndex idxName = index.sibling(index.row(), 0);
            _selectedDataHandleName = idxName.data(Qt::DisplayRole).toString();
90
91

            _selectedIndex = tgt::ivec2(index.row(), index.column());
92
        }
schultezub's avatar
schultezub committed
93
        else {
94
            _selectedDataHandle = QtDataHandle(0);
schultezub's avatar
schultezub committed
95
            _selectedDataHandleName = "";
96
            _selectedIndex = tgt::ivec2(-1, -1);
schultezub's avatar
schultezub committed
97
98
99
        }

        updateInfoWidget();
100
101
    }

102
103
104
105
106
107
    void DataContainerInspectorWidget::onDCTWidgetDataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight) {
        if (topLeft.row() <= _selectedIndex.x && topLeft.column() <= _selectedIndex.y && bottomRight.row() >= _selectedIndex.x && bottomRight.column() >= _selectedIndex.y) {
            onDCTWidgetItemClicked(topLeft.sibling(_selectedIndex.x, _selectedIndex.y));
        }
    }

108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
    void DataContainerInspectorWidget::setupGUI() {
        _mainLayout = new QHBoxLayout();
        _mainLayout->setSpacing(4);
        setLayout(_mainLayout);

        _dctWidget = new DataContainerTreeWidget(this);
        _mainLayout->addWidget(_dctWidget);

        _infoWidget = new QWidget(this);
        _infoWidgetLayout = new QVBoxLayout();
        _infoWidgetLayout->setSpacing(4);
        _infoWidget->setLayout(_infoWidgetLayout);

        _lblName = new QLabel(QString("Name: "), _infoWidget);
        _infoWidgetLayout->addWidget(_lblName);

124
125
126
127
128
129
        _lblLocalMemoryFootprint = new QLabel(QString("Local Memory Footprint: "), _infoWidget);
        _infoWidgetLayout->addWidget(_lblLocalMemoryFootprint);

        _lblVideoMemoryFootprint = new QLabel(QString("Video Memory Footprint: "), _infoWidget);
        _infoWidgetLayout->addWidget(_lblVideoMemoryFootprint);

130
131
132
        _lblTimestamp = new QLabel("Timestamp: ", _infoWidget);
        _infoWidgetLayout->addWidget(_lblTimestamp);

133
134
135
//         _canvas = CtxtMgr.createContext("DataContainerInspector", "", tgt::ivec2(128, 128), tgt::GLCanvas::RGBA, _infoWidget);
//         _infoWidgetLayout->addWidget(_canvas, 1);
        _infoWidgetLayout->addWidget(new QWidget(_infoWidget), 1);
136

schultezub's avatar
schultezub committed
137
        _mainLayout->addWidget(_infoWidget, 1);
138

139
        qRegisterMetaType<QtDataHandle>("QtDataHandle");
140
141
142
        connect(
            _dctWidget, SIGNAL(clicked(const QModelIndex&)), 
            this, SLOT(onDCTWidgetItemClicked(const QModelIndex&)));
143
144
145
        connect(
            _dctWidget->getTreeModel(), SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)), 
            this, SLOT(onDCTWidgetDataChanged(const QModelIndex&, const QModelIndex&)));
146
        connect(
147
148
            this, SIGNAL(dataContainerChanged(const QString&, QtDataHandle)),
            _dctWidget->getTreeModel(), SLOT(onDataContainerChanged(const QString&, QtDataHandle)));
149
150
151
    }

    void DataContainerInspectorWidget::updateInfoWidget() {
schultezub's avatar
schultezub committed
152
153
        if (_selectedDataHandle.getData() != 0) {
            _lblTimestamp->setText("Timestamp: " + QString::number(_selectedDataHandle.getTimestamp()));
schultezub's avatar
schultezub committed
154
            _lblName->setText("Name: " + _selectedDataHandleName);
schultezub's avatar
schultezub committed
155
156
            _lblLocalMemoryFootprint->setText("Local Memory Footprint: " + humanizeBytes(_selectedDataHandle.getData()->getLocalMemoryFootprint()));
            _lblVideoMemoryFootprint->setText("Video Memory Footprint: " + humanizeBytes(_selectedDataHandle.getData()->getVideoMemoryFootprint()));
schultezub's avatar
schultezub committed
157
158
159
160
        }
        else {
            _lblTimestamp->setText("Timestamp: ");
            _lblName->setText("Name: ");
schultezub's avatar
schultezub committed
161
162
            _lblLocalMemoryFootprint->setText("Local Memory Footprint: ");
            _lblVideoMemoryFootprint->setText("Video Memory Footprint: ");
schultezub's avatar
schultezub committed
163
        }
164
165
    }

166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
    QString DataContainerInspectorWidget::humanizeBytes(size_t numBytes) const {
        QString units[5] = { tr(" Bytes"), tr(" KB"), tr(" MB"), tr(" GB"), tr(" TB") };
        size_t index = 0;
        size_t remainder = 0;

        while (numBytes > 1024 && index < 5) {
            remainder = numBytes % 1024;
            numBytes /= 1024;
            ++index;
        }

        if (remainder != 0)
            return QString::number(numBytes) + "." + QString::number(remainder) + units[index];
        else
            return QString::number(numBytes) + units[index];
    }

183
}