lee/renderdoc
1
0
Fork 0
mirror of https://github.com/baldurk/renderdoc.git synced 2026-09-22 21:55:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

Don't re-read entire logfile every time, only read from last position

Browse Source
This commit is contained in:
baldurk
2020-09-03 17:45:41 +01:00
parent da0c836aef
commit d71d275dc4
8 changed files with 75 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files
qrenderdoc/Windows/LogView.cpp
+26 -22
View File
@@ -48,10 +48,11 @@ class LogItemModel : public QAbstractItemModel
{
public:
LogItemModel(LogView *view) : QAbstractItemModel(view), m_Viewer(view) {}
void refresh()
void addRows(int numLines)
{
emit beginResetModel();
emit endResetModel();
int count = rowCount();
emit beginInsertRows(QModelIndex(), count - numLines, count - 1);
emit endInsertRows();
}
QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override
@@ -157,19 +158,23 @@ public:
void refresh()
{
emit beginResetModel();
int numRows = sourceModel()->rowCount();
m_VisibleRows.clear();
m_VisibleRows.reserve(numRows);
for(int i = 0; i < numRows; i++)
if(isVisibleRow(i))
m_VisibleRows.push_back(i);
emit endResetModel();
}
void addRows(int addedRows)
{
int numRows = sourceModel()->rowCount();
emit beginInsertRows(QModelIndex(), numRows - addedRows, numRows - 1);
m_VisibleRows.reserve(m_VisibleRows.count() + addedRows);
for(int i = 0; i < addedRows; i++)
if(isVisibleRow(numRows - addedRows + i))
m_VisibleRows.push_back(numRows - addedRows + i);
emit endInsertRows();
}
virtual QModelIndex mapFromSource(const QModelIndex &sourceIndex) const override
{
auto it = std::lower_bound(m_VisibleRows.begin(), m_VisibleRows.end(), sourceIndex.row());
@@ -188,7 +193,7 @@ public:
if(proxyIndex.row() >= 0 && proxyIndex.row() < m_VisibleRows.count())
row = m_VisibleRows[proxyIndex.row()];
return sourceModel()->index(row, proxyIndex.column(), proxyIndex.parent());
return sourceModel()->index(row, proxyIndex.column());
}
virtual int rowCount(const QModelIndex &parent = QModelIndex()) const override
@@ -330,7 +335,6 @@ LogView::~LogView()
m_Ctx.BuiltinWindowClosed(this);
m_Messages.clear();
m_ItemModel->refresh();
delete ui;
}
@@ -362,7 +366,7 @@ void LogView::on_save_clicked()
}
rdcstr contents;
RENDERDOC_GetLogFileContents(contents);
RENDERDOC_GetLogFileContents(0, contents);
f->write(QByteArray(contents.c_str(), contents.count()));
@@ -480,14 +484,14 @@ void LogView::pidFilter_changed(QStandardItem *item)
void LogView::messages_refresh()
{
rdcstr contents;
RENDERDOC_GetLogFileContents(contents);
RENDERDOC_GetLogFileContents(prevOffset, contents);
if(prevOffset == contents.size())
if(contents.empty())
return;
// look at all new lines since the last one we saw
QStringList lines = QString(contents.substr(prevOffset)).split(QRegularExpression(lit("[\r\n]")));
prevOffset = contents.size();
QStringList lines = QString(contents).split(QRegularExpression(lit("[\r\n]")));
prevOffset += contents.size();
QString r =
lit("^" // start of the line
@@ -538,8 +542,8 @@ void LogView::messages_refresh()
if(!lines.isEmpty())
{
m_ItemModel->refresh();
m_FilterModel->refresh();
m_ItemModel->addRows(m_Messages.count() - prevCount);
m_FilterModel->addRows(m_Messages.count() - prevCount);
}
if(ui->followNew->isChecked())