111 lines
1.6 KiB
C++
111 lines
1.6 KiB
C++
#include "ImageShowModel.hpp"
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#include <QtCore/QEvent>
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#include <QtCore/QDir>
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#include <QtWidgets/QFileDialog>
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#include "DataModelRegistry.hpp"
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#include "PixmapData.hpp"
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ImageShowModel::
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ImageShowModel()
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: _label(new QLabel("Image will appear here"))
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{
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_label->setAlignment(Qt::AlignVCenter | Qt::AlignHCenter);
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QFont f = _label->font();
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f.setBold(true);
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f.setItalic(true);
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_label->setFont(f);
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_label->setFixedSize(200, 200);
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_label->installEventFilter(this);
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}
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unsigned int
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ImageShowModel::
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nPorts(PortType portType) const
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{
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unsigned int result = 1;
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switch (portType)
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{
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case PortType::In:
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result = 1;
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break;
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case PortType::Out:
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result = 1;
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default:
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break;
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}
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return result;
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}
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bool
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ImageShowModel::
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eventFilter(QObject* object, QEvent* event)
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{
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if (object == _label)
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{
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int w = _label->width();
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int h = _label->height();
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if (event->type() == QEvent::Resize)
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{
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auto d = std::dynamic_pointer_cast<PixmapData>(_nodeData);
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if (d)
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{
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_label->setPixmap(d->pixmap().scaled(w, h, Qt::KeepAspectRatio));
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}
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}
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}
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return false;
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}
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NodeDataType
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ImageShowModel::
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dataType(PortType, PortIndex) const
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{
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return PixmapData().type();
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}
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std::shared_ptr<NodeData>
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ImageShowModel::
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outData(PortIndex)
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{
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return _nodeData;
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}
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void
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ImageShowModel::
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setInData(std::shared_ptr<NodeData> nodeData, PortIndex)
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{
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_nodeData = nodeData;
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if (_nodeData)
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{
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auto d = std::dynamic_pointer_cast<PixmapData>(_nodeData);
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int w = _label->width();
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int h = _label->height();
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_label->setPixmap(d->pixmap().scaled(w, h, Qt::KeepAspectRatio));
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}
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else
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{
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_label->setPixmap(QPixmap());
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}
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Q_EMIT dataUpdated(0);
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}
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