daniel/QTeletextMaker
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Store page numbers in Page classes

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Although the document class keeps the page number, the sub pages may
need to know the page number as well. For example X/27 packets
contain relative magazine numbers which need the current page number
to calculate the actual page numbers referenced.
This commit is contained in:
G.K.MacGregor
2020-09-18 17:37:16 +01:00
parent 02d8fba193
commit 4cd080ab0e
3 changed files with 18 additions and 1 deletions
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8
document.cpp
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@@ -33,6 +33,7 @@ TeletextDocument::TeletextDocument()
m_fastTextLink[i] = 0x8ff;
m_empty = true;
m_subPages.push_back(new LevelOnePage);
m_subPages[0]->setPageNumber(m_pageNumber);
m_currentSubPageIndex = 0;
m_undoStack = new QUndoStack(this);
m_cursorRow = 1;
@@ -70,6 +71,7 @@ void TeletextDocument::loadDocument(QFile *inFile)
// This assumes that PN is the first command of a new subpage...
if (firstSubPageFound) {
m_subPages.push_back(new LevelOnePage);
m_subPages.back()->setPageNumber(m_pageNumber);
loadingPage = m_subPages.back();
}
m_pageNumber = pageNumberRead;
@@ -187,6 +189,7 @@ void TeletextDocument::insertSubPage(int beforeSubPageIndex, bool copySubPage)
insertedSubPage = new LevelOnePage(*m_subPages.at(beforeSubPageIndex));
else
insertedSubPage = new LevelOnePage;
insertedSubPage->setPageNumber(m_pageNumber);
if (beforeSubPageIndex == m_subPages.size())
m_subPages.push_back(insertedSubPage);
else
@@ -204,8 +207,11 @@ void TeletextDocument::setPageNumber(QString newPageNumberString)
// The LineEdit should check if a valid hex number was entered, but just in case...
bool newPageNumberOk;
int newPageNumberRead = newPageNumberString.toInt(&newPageNumberOk, 16);
if (newPageNumberOk && newPageNumberRead >= 0x100 && newPageNumberRead <= 0x8fe)
if (newPageNumberOk && newPageNumberRead >= 0x100 && newPageNumberRead <= 0x8fe) {
m_pageNumber = newPageNumberRead;
for (auto &subPage : m_subPages)
subPage->setPageNumber(newPageNumberRead);
}
}
void TeletextDocument::setDescription(QString newDescription)