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Don't freeze when pasting large markdown documents

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BUG: 460802
This commit is contained in:
Tobias Fella
2022-10-23 20:51:08 +02:00
parent a9c80b90f6
commit 510c6d4a90
1 changed files with 8 additions and 1 deletions
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9
src/chatdocumenthandler.cpp
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@@ -10,6 +10,7 @@
#include <QSyntaxHighlighter> #include <QSyntaxHighlighter>
#include <QTextBlock> #include <QTextBlock>
#include <QTextDocument> #include <QTextDocument>
#include <QTimer>
#include <Sonnet/BackgroundChecker> #include <Sonnet/BackgroundChecker>
#include <Sonnet/Settings> #include <Sonnet/Settings>
@@ -28,6 +29,7 @@ public:
Sonnet::Settings settings; Sonnet::Settings settings;
QList<QPair<int, QString>> errors; QList<QPair<int, QString>> errors;
QString previousText; QString previousText;
QTimer rehighlightTimer;
SyntaxHighlighter(QObject *parent) SyntaxHighlighter(QObject *parent)
: QSyntaxHighlighter(parent) : QSyntaxHighlighter(parent)
{ {
@@ -39,9 +41,14 @@ public:
connect(checker, &Sonnet::BackgroundChecker::misspelling, this, [this](const QString &word, int start) { connect(checker, &Sonnet::BackgroundChecker::misspelling, this, [this](const QString &word, int start) {
errors += {start, word}; errors += {start, word};
rehighlight();
checker->continueChecking(); checker->continueChecking();
}); });
connect(checker, &Sonnet::BackgroundChecker::done, this, [this]() {
rehighlightTimer.start();
});
rehighlightTimer.setInterval(100);
rehighlightTimer.setSingleShot(true);
rehighlightTimer.callOnTimeout(this, &QSyntaxHighlighter::rehighlight);
} }
void highlightBlock(const QString &text) override void highlightBlock(const QString &text) override
{ {