daniel/QTeletextMaker
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Separate finding of mosaics within selection

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This commit is contained in:
Gavin MacGregor
2024-12-08 14:08:13 +00:00
parent cf4f85cc51
commit 900c2a79b2
2 changed files with 13 additions and 5 deletions
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17
src/qteletextmaker/mainwidget.cpp
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@@ -391,17 +391,24 @@ void TeletextWidget::toggleCharacterBit(unsigned char bitToToggle)
m_teletextDocument->undoStack()->push(new ToggleMosaicBitCommand(m_teletextDocument, bitToToggle));
}
void TeletextWidget::shiftMosaics(int key)
QSet<QPair<int, int>> TeletextWidget::findMosaics()
{
if (!m_teletextDocument->selectionActive())
return;
QSet<QPair<int, int>> result;
QSet<QPair<int, int>> mosaicList;
if (!m_teletextDocument->selectionActive())
return result;
for (int r=m_teletextDocument->selectionTopRow(); r<=m_teletextDocument->selectionBottomRow(); r++)
for (int c=m_teletextDocument->selectionLeftColumn(); c<=m_teletextDocument->selectionRightColumn(); c++)
if (m_pageDecode.level1MosaicChar(r, c))
mosaicList.insert(qMakePair(r, c));
result.insert(qMakePair(r, c));
return result;
}
void TeletextWidget::shiftMosaics(int key)
{
const QSet<QPair<int, int>> mosaicList = findMosaics();
if (!mosaicList.isEmpty())
switch (key) {