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Add DCLUT editing

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This commit is contained in:
Gavin MacGregor
2025-07-20 15:32:13 +01:00
parent d8e0a2f3e2
commit d326748371
9 changed files with 311 additions and 0 deletions
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31
src/qteletextmaker/x28commands.cpp
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@@ -241,3 +241,34 @@ void ResetCLUTCommand::undo()
emit m_teletextDocument->contentsChanged();
}
SetDCLUTCommand::SetDCLUTCommand(TeletextDocument *teletextDocument, bool globalDrcs, int mode, int index, int colour, QUndoCommand *parent) : X28Command(teletextDocument, parent)
{
m_globalDrcs = globalDrcs;
m_mode = mode;
m_index = index;
m_oldColour = teletextDocument->currentSubPage()->dCLUT(globalDrcs, mode, index);
m_newColour = colour;
setText(QObject::tr("DCLUT"));
}
void SetDCLUTCommand::redo()
{
m_teletextDocument->selectSubPageIndex(m_subPageIndex);
m_teletextDocument->currentSubPage()->setDCLUT(m_globalDrcs, m_mode, m_index, m_newColour);
emit m_teletextDocument->dClutChanged(m_globalDrcs, m_mode, m_index);
emit m_teletextDocument->contentsChanged();
}
void SetDCLUTCommand::undo()
{
m_teletextDocument->selectSubPageIndex(m_subPageIndex);
m_teletextDocument->currentSubPage()->setDCLUT(m_globalDrcs, m_mode, m_index, m_oldColour);
emit m_teletextDocument->dClutChanged(m_globalDrcs, m_mode, m_index);
// We don't emit contentsChanged() here, dClutChanged does that after
// marking DRCS character cells for refresh
}