Krita Source Code Documentation
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KisTGAExport Class Reference

#include <kis_tga_export.h>

+ Inheritance diagram for KisTGAExport:

Public Member Functions

KisImportExportErrorCode convert (KisDocument *document, QIODevice *io, KisPropertiesConfigurationSP configuration=0) override
 
void initializeCapabilities () override
 
 KisTGAExport (QObject *parent, const QVariantList &)
 
 ~KisTGAExport () override
 
- Public Member Functions inherited from KisImportExportFilter
virtual KisConfigWidgetcreateConfigurationWidget (QWidget *parent, const QByteArray &from="", const QByteArray &to="") const
 createConfigurationWidget creates a widget that can be used to define the settings for a given import/export filter
 
virtual KisPropertiesConfigurationSP defaultConfiguration (const QByteArray &from="", const QByteArray &to="") const
 defaultConfiguration defines the default settings for the given import export filter
 
virtual QMap< QString, KisExportCheckBase * > exportChecks ()
 generate and return the list of capabilities of this export filter. The list
 
virtual bool exportSupportsGuides () const
 exportSupportsGuides Because guides are in the document and not the image, checking for guides cannot be made an exportCheck.
 
KisPropertiesConfigurationSP lastSavedConfiguration (const QByteArray &from="", const QByteArray &to="") const
 lastSavedConfiguration return the last saved configuration for this filter
 
 Private ()
 
void setBatchMode (bool batchmode)
 
void setFilename (const QString &filename)
 
void setImportUserFeedBackInterface (KisImportUserFeedbackInterface *interface)
 
void setMimeType (const QString &mime)
 
void setRealFilename (const QString &filename)
 
void setUpdater (QPointer< KoUpdater > updater)
 
virtual bool supportsIO () const
 Override and return false for the filters that use a library that cannot handle file handles, only file names.
 
QPointer< KoUpdaterupdater ()
 
virtual QString verify (const QString &fileName) const
 Verify whether the given file is correct and readable.
 
 ~KisImportExportFilter () override
 
 ~Private ()
 

Additional Inherited Members

- Public Attributes inherited from KisImportExportFilter
bool batchmode
 
QMap< QString, KisExportCheckBase * > capabilities
 
QString filename
 
KisImportUserFeedbackInterfaceimportUserFeedBackInterface {nullptr}
 
QByteArray mime
 
QString realFilename
 
QPointer< KoUpdaterupdater
 
- Static Public Attributes inherited from KisImportExportFilter
static const QString CICPPrimariesTag = "CICPCompatiblePrimaries"
 
static const QString CICPTransferCharacteristicsTag = "CICPCompatibleTransferFunction"
 
static const QString ColorDepthIDTag = "ColorDepthID"
 
static const QString ColorModelIDTag = "ColorModelID"
 
static const QString HDRTag = "HDRSupported"
 
static const QString ImageContainsTransparencyTag = "ImageContainsTransparency"
 
static const QString sRGBTag = "sRGB"
 
- Protected Member Functions inherited from KisImportExportFilter
void addCapability (KisExportCheckBase *capability)
 
void addSupportedColorModels (QList< QPair< KoID, KoID > > supportedColorModels, const QString &name, KisExportCheckBase::Level level=KisExportCheckBase::PARTIALLY)
 
bool batchMode () const
 
QString filename () const
 
KisImportUserFeedbackInterfaceimportUserFeedBackInterface () const
 
 KisImportExportFilter (QObject *parent=0)
 
QByteArray mimeType () const
 
QString realFilename () const
 
void setProgress (int value)
 
QString verifyZiPBasedFiles (const QString &fileName, const QStringList &filesToCheck) const
 

Detailed Description

Definition at line 14 of file kis_tga_export.h.

Constructor & Destructor Documentation

◆ KisTGAExport()

KisTGAExport::KisTGAExport ( QObject * parent,
const QVariantList &  )

Definition at line 26 of file kis_tga_export.cpp.

26 : KisImportExportFilter(parent)
27{
28}
KisImportExportFilter(QObject *parent=0)

◆ ~KisTGAExport()

KisTGAExport::~KisTGAExport ( )
override

Definition at line 30 of file kis_tga_export.cpp.

31{
32}

Member Function Documentation

◆ convert()

KisImportExportErrorCode KisTGAExport::convert ( KisDocument * document,
QIODevice * io,
KisPropertiesConfigurationSP configuration = 0 )
overridevirtual

The filter chain calls this method to perform the actual conversion. The passed mimetypes should be a pair of those you specified in your .desktop file. You have to implement this method to make the filter work.

Returns
The error status, see the #ConversionStatus enum. KisImportExportFilter::OK means that everything is alright.

Implements KisImportExportFilter.

Definition at line 34 of file kis_tga_export.cpp.

35{
36 Q_UNUSED(configuration);
37 QRect rc = document->savingImage()->bounds();
38 QImage image = document->savingImage()->projection()->convertToQImage(0, 0, 0, rc.width(), rc.height(), KoColorConversionTransformation::internalRenderingIntent(), KoColorConversionTransformation::internalConversionFlags());
39
40 QDataStream s(io);
41 s.setByteOrder(QDataStream::LittleEndian);
42
43 const QImage& img = image;
44 const bool hasAlpha = (img.format() == QImage::Format_ARGB32);
45 static constexpr quint8 originTopLeft = TGA_ORIGIN_UPPER + TGA_ORIGIN_LEFT; // 0x20
46 static constexpr quint8 alphaChannel8Bits = 0x08;
47
48 for (int i = 0; i < 12; i++)
49 s << targaMagic[i];
50
51 // write header
52 s << quint16(img.width()); // width
53 s << quint16(img.height()); // height
54 s << quint8(hasAlpha ? 32 : 24); // depth (24 bit RGB + 8 bit alpha)
55 s << quint8(hasAlpha ? originTopLeft + alphaChannel8Bits : originTopLeft); // top left image (0x20) + 8 bit alpha (0x8)
56
57 for (int y = 0; y < img.height(); y++) {
58 for (int x = 0; x < img.width(); x++) {
59 const QRgb color = img.pixel(x, y);
60 s << quint8(qBlue(color));
61 s << quint8(qGreen(color));
62 s << quint8(qRed(color));
63 if (hasAlpha)
64 s << quint8(qAlpha(color));
65 }
66 }
67
69}
unsigned int QRgb
#define TGA_ORIGIN_UPPER
Definition tga.h:44
#define TGA_ORIGIN_LEFT
Definition tga.h:41
const uchar targaMagic[12]
Definition tga.h:24

References KoColorConversionTransformation::internalConversionFlags(), KoColorConversionTransformation::internalRenderingIntent(), ImportExportCodes::OK, targaMagic, TGA_ORIGIN_LEFT, and TGA_ORIGIN_UPPER.

◆ initializeCapabilities()

void KisTGAExport::initializeCapabilities ( )
overridevirtual

Reimplemented from KisImportExportFilter.

Definition at line 71 of file kis_tga_export.cpp.

72{
73
74 QList<QPair<KoID, KoID> > supportedColorModels;
75 supportedColorModels << QPair<KoID, KoID>()
76 << QPair<KoID, KoID>(RGBAColorModelID, Integer8BitsColorDepthID);
77 addSupportedColorModels(supportedColorModels, "TGA");
78}
const KoID Integer8BitsColorDepthID("U8", ki18n("8-bit integer/channel"))
const KoID RGBAColorModelID("RGBA", ki18n("RGB/Alpha"))
void addSupportedColorModels(QList< QPair< KoID, KoID > > supportedColorModels, const QString &name, KisExportCheckBase::Level level=KisExportCheckBase::PARTIALLY)

References KisImportExportFilter::addSupportedColorModels(), Integer8BitsColorDepthID, and RGBAColorModelID.


The documentation for this class was generated from the following files: