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Separate metadata loading

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"Metadata" is data which is stored in a teletext file format but is not part
of the page itself, such as DE description and CT cycle time in the TTI file
format.
This commit is contained in:
Gavin MacGregor
2025-05-25 12:54:14 +01:00
parent 3f93da8c1a
commit 395f3769cb
5 changed files with 89 additions and 48 deletions
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10
src/qteletextmaker/loadformats.h
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@@ -25,7 +25,7 @@
#include <QFile>
#include <QString>
#include <QStringList>
#include <QTextStream>
#include <QVariant>
#include "document.h"
#include "levelonepage.h"
@@ -36,7 +36,7 @@ class LoadFormat
public:
virtual ~LoadFormat() {};
virtual bool load(QFile *inFile, TeletextDocument *document) =0;
virtual bool load(QFile *inFile, TeletextDocument *document, QVariantHash *metadata = nullptr) =0;
virtual QString description() const =0;
virtual QStringList extensions() const =0;
@@ -55,7 +55,7 @@ protected:
class LoadTTIFormat : public LoadFormat
{
public:
bool load(QFile *inFile, TeletextDocument *document) override;
bool load(QFile *inFile, TeletextDocument *document, QVariantHash *metadata = nullptr) override;
QString description() const override { return QString("MRG Systems TTI"); };
QStringList extensions() const override { return QStringList { "tti", "ttix" }; };
@@ -64,7 +64,7 @@ public:
class LoadT42Format : public LoadFormat
{
public:
bool load(QFile *inFile, TeletextDocument *document) override;
bool load(QFile *inFile, TeletextDocument *document, QVariantHash *metadata = nullptr) override;
QString description() const override { return QString("t42 packet stream"); };
QStringList extensions() const override { return QStringList { "t42" }; };
@@ -89,7 +89,7 @@ protected:
class LoadEP1Format : public LoadFormat
{
public:
bool load(QFile *inFile, TeletextDocument *document) override;
bool load(QFile *inFile, TeletextDocument *document, QVariantHash *metadata = nullptr) override;
QString description() const override { return QString("Softel EP1"); };
QStringList extensions() const override { return QStringList { "ep1", "epx" }; };