birkeh/pictureLibrary
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birkeh
2019-02-14 23:36:40 +01:00
parent 6edcb872c9
commit 59ce384d29
13 changed files with 400 additions and 65 deletions
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cexif.cpp
+47 -43
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@@ -5,6 +5,7 @@
#include <QDebug>
#include <QImage>
#include <QPicture>
#include <QFileInfo>
#include <exiv2/exiv2.hpp>
@@ -33,58 +34,59 @@ bool cEXIF::fromFile(const QString& szFileName)
image->readMetadata();
Exiv2::ExifData& exifData = image->exifData();
if(exifData.empty())
return(false);
Exiv2::ExifData::const_iterator end = exifData.end();
for(Exiv2::ExifData::const_iterator i = exifData.begin(); i != end; ++i)
{
cEXIFTag* lpTag = m_exifTagList.find(i->tag(), i->ifdId());
if(lpTag)
{
cEXIFValue* lpValue = m_exifValueList.add(lpTag);
if(lpValue)
lpValue->setValue(QString::fromStdString(i->value().toString()), i->typeId(), i->count());
}
}
m_iWidth = image->pixelWidth();
m_iHeight = image->pixelHeight();
m_szFileName = szFileName;
Exiv2::PreviewManager previewManager(*image);
Exiv2::PreviewPropertiesList previewPropertiesList = previewManager.getPreviewProperties();
for(Exiv2::PreviewPropertiesList::const_iterator i = previewPropertiesList.begin();i != previewPropertiesList.end();i++)
if(!exifData.empty())
{
Exiv2::PreviewImage previewImage = previewManager.getPreviewImage(*i);
QImage image;
image.loadFromData(static_cast<const uchar*>(previewImage.pData()), static_cast<qint32>(previewImage.size()));
QTransform rotation;
int angle = 0;
switch(imageOrientation())
Exiv2::ExifData::const_iterator end = exifData.end();
for(Exiv2::ExifData::const_iterator i = exifData.begin(); i != end; ++i)
{
case 8:
angle = 270;
break;
case 3:
angle = 180;
break;
case 6:
angle = 90;
break;
cEXIFTag* lpTag = m_exifTagList.find(i->tag(), i->ifdId());
if(lpTag)
{
cEXIFValue* lpValue = m_exifValueList.add(lpTag);
if(lpValue)
lpValue->setValue(QString::fromStdString(i->value().toString()), i->typeId(), i->count());
}
}
if(angle != 0)
{
rotation.rotate(angle);
image = image.transformed(rotation);
}
Exiv2::PreviewManager previewManager(*image);
Exiv2::PreviewPropertiesList previewPropertiesList = previewManager.getPreviewProperties();
m_previewList.append(image);
for(Exiv2::PreviewPropertiesList::const_iterator i = previewPropertiesList.begin();i != previewPropertiesList.end();i++)
{
Exiv2::PreviewImage previewImage = previewManager.getPreviewImage(*i);
QImage image;
image.loadFromData(static_cast<const uchar*>(previewImage.pData()), static_cast<qint32>(previewImage.size()));
QTransform rotation;
int angle = 0;
switch(imageOrientation())
{
case 8:
angle = 270;
break;
case 3:
angle = 180;
break;
case 6:
angle = 90;
break;
}
if(angle != 0)
{
rotation.rotate(angle);
image = image.transformed(rotation);
}
m_previewList.append(image);
}
}
if(!m_previewList.count())
@@ -195,7 +197,9 @@ QString cEXIF::cameraModel()
QDateTime cEXIF::dateTime()
{
return(QDateTime::fromString(getTag(0x0132, 1).value<QString>(), "yyyy:MM:dd hh:mm:ss"));
QDateTime dateTime = QDateTime::fromString(getTag(0x0132, 1).value<QString>(), "yyyy:MM:dd hh:mm:ss");
return(dateTime);
}
QString cEXIF::fNumber()