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Use QTextFragment for inserting log lines

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Signed-off-by: TheKodeToad <TheKodeToad@proton.me>
(cherry picked from commit 7cac8ad2b4)
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TheKodeToad 2024-02-06 20:42:18 +00:00 committed by github-actions[bot]
parent 256ed2a038
commit 4ebce79353
1 changed files with 13 additions and 4 deletions
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17
launcher/ui/widgets/LogView.cpp
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@ -36,6 +36,7 @@
#include "LogView.h" #include "LogView.h"
#include <QScrollBar> #include <QScrollBar>
#include <QTextBlock> #include <QTextBlock>
#include <QTextDocumentFragment>
LogView::LogView(QWidget* parent) : QPlainTextEdit(parent) LogView::LogView(QWidget* parent) : QPlainTextEdit(parent)
{ {
@ -117,6 +118,9 @@ void LogView::rowsAboutToBeInserted(const QModelIndex& parent, int first, int la
void LogView::rowsInserted(const QModelIndex& parent, int first, int last) void LogView::rowsInserted(const QModelIndex& parent, int first, int last)
{ {
QTextDocument document;
QTextCursor cursor(&document);
for (int i = first; i <= last; i++) { for (int i = first; i <= last; i++) {
auto idx = m_model->index(i, 0, parent); auto idx = m_model->index(i, 0, parent);
auto text = m_model->data(idx, Qt::DisplayRole).toString(); auto text = m_model->data(idx, Qt::DisplayRole).toString();
@ -133,11 +137,16 @@ void LogView::rowsInserted(const QModelIndex& parent, int first, int last)
if (bg.isValid()) { if (bg.isValid()) {
format.setBackground(bg.value<QColor>()); format.setBackground(bg.value<QColor>());
} }
auto workCursor = textCursor(); cursor.movePosition(QTextCursor::End);
workCursor.movePosition(QTextCursor::End); cursor.insertText(text, format);
workCursor.insertText(text, format); cursor.insertBlock();
workCursor.insertBlock();
} }
QTextDocumentFragment fragment(&document);
QTextCursor workCursor = textCursor();
workCursor.movePosition(QTextCursor::End);
workCursor.insertFragment(fragment);
if (m_scroll && !m_scrolling) { if (m_scroll && !m_scrolling) {
m_scrolling = true; m_scrolling = true;
QMetaObject::invokeMethod(this, "scrollToBottom", Qt::QueuedConnection); QMetaObject::invokeMethod(this, "scrollToBottom", Qt::QueuedConnection);