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RedPanda-CPP
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fix h scroll error

This commit is contained in:
Roy Qu 2024-03-30 10:28:33 +08:00
parent 3a098349bc
commit 3681b1f56f
3 changed files with 41 additions and 41 deletions
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55
libs/qsynedit/qsynedit/document.cpp
View File

@ -146,13 +146,11 @@ int Document::blockEnded(int line)
int Document::maxLineWidth() {
QMutexLocker locker(&mMutex);
if (mIndexOfLongestLine < 0) {
qDebug()<<"!!!!";
int MaxLen = -1;
mIndexOfLongestLine = -1;
if (mLines.count() > 0 ) {
for (int i=0;i<mLines.size();i++) {
int len = mLines[i]->mWidth;
qDebug()<<len<<i;
if (len > MaxLen) {
MaxLen = len;
mIndexOfLongestLine = i;
@ -161,7 +159,6 @@ int Document::maxLineWidth() {
}
}
if (mIndexOfLongestLine >= 0) {
qDebug()<<mIndexOfLongestLine<<this->getLine(mIndexOfLongestLine);
return mLines[mIndexOfLongestLine]->width();
} else
return -1;
@ -197,8 +194,8 @@ void Document::insertItem(int line, const QString &s)
PDocumentLine documentLine = std::make_shared<DocumentLine>(
mUpdateDocumentLineWidthFunc);
documentLine->setLineText(s);
mIndexOfLongestLine = -1;
mLines.insert(line,documentLine);
setIndexOfLongestLine(-1);
endUpdate();
}
@ -207,7 +204,6 @@ void Document::addItem(const QString &s)
beginUpdate();
PDocumentLine line = std::make_shared<DocumentLine>(mUpdateDocumentLineWidthFunc);
line->setLineText(s);
mIndexOfLongestLine = -1;
mLines.append(line);
endUpdate();
}
@ -287,13 +283,13 @@ void Document::setContents(const QStringList &text)
});
internalClear();
if (text.count() > 0) {
mIndexOfLongestLine = -1;
int FirstAdded = mLines.count();
foreach (const QString& s,text) {
addItem(s);
}
emit inserted(FirstAdded,text.count());
setIndexOfLongestLine(-1);
}
}
@ -340,16 +336,15 @@ void Document::addLines(const QStringList &strings)
{
QMutexLocker locker(&mMutex);
if (strings.count() > 0) {
mIndexOfLongestLine = -1;
beginUpdate();
auto action = finally([this]{
endUpdate();
});
int FirstAdded = mLines.count();
for (const QString& s:strings) {
addItem(s);
}
setIndexOfLongestLine(-1);
emit inserted(FirstAdded,strings.count());
}
}
@ -389,7 +384,7 @@ void Document::deleteLines(int index, int numLines)
});
if (mIndexOfLongestLine>=index) {
if (mIndexOfLongestLine <index+numLines) {
invalidateIndexOfLongestLine();
setIndexOfLongestLine(-1);
} else {
mIndexOfLongestLine -= numLines;
}
@ -444,9 +439,9 @@ void Document::deleteAt(int index)
}
beginUpdate();
if (mIndexOfLongestLine == index)
invalidateIndexOfLongestLine();
setIndexOfLongestLine(-1);
else if (mIndexOfLongestLine>index)
invalidateIndexOfLongestLine();
setIndexOfLongestLine(-1);
mLines.removeAt(index);
emit deleted(index,1);
endUpdate();
@ -475,12 +470,15 @@ void Document::putLine(int index, const QString &s, bool notify) {
listIndexOutOfBounds(index);
}
beginUpdate();
int oldWidth = -1;
if (mIndexOfLongestLine == index)
oldWidth = mLines[index]->mWidth;
int oldMaxWidth = maxLineWidth();
mLines[index]->setLineText(s);
if (mIndexOfLongestLine == index && oldWidth>mLines[index]->width() )
invalidateIndexOfLongestLine();
int newWidth = mLines[index]->width(true);
if (mIndexOfLongestLine == index && oldMaxWidth>newWidth ) {
setIndexOfLongestLine(-1);
} else {
if (newWidth > oldMaxWidth)
setIndexOfLongestLine(index);
}
if (notify)
emit putted(index);
endUpdate();
@ -505,7 +503,7 @@ void Document::insertLines(int index, int numLines)
return;
beginUpdate();
auto action = finally([this]{
invalidateIndexOfLongestLine();
setIndexOfLongestLine(-1);
endUpdate();
});
PDocumentLine line;
@ -636,7 +634,7 @@ void Document::loadFromFile(const QString& filename, const QByteArray& encoding,
auto action = finally([this]{
if (mLines.count()>0)
emit inserted(0,mLines.count());
invalidateIndexOfLongestLine();
setIndexOfLongestLine(-1);
endUpdate();
});
//test for utf8 / utf 8 bom
@ -1165,7 +1163,7 @@ void Document::internalClear()
beginUpdate();
int oldCount = mLines.count();
mLines.clear();
invalidateIndexOfLongestLine();
setIndexOfLongestLine(-1);
emit deleted(0,oldCount);
endUpdate();
}
@ -1213,17 +1211,17 @@ void Document::emitMaxLineWidthChanged()
void Document::updateLongestLineWidth(int line, int width)
{
if (mIndexOfLongestLine<0) {
mIndexOfLongestLine = line;
emitMaxLineWidthChanged();
setIndexOfLongestLine(line);
} else if (mLines[mIndexOfLongestLine]->mWidth < width) {
mIndexOfLongestLine = line;
emitMaxLineWidthChanged();
setIndexOfLongestLine(line);
}
}
void Document::invalidateIndexOfLongestLine()
void Document::setIndexOfLongestLine(int line)
{
mIndexOfLongestLine = -1;
mIndexOfLongestLine = line;
//mIndexOfLongestLine may not change, but it's width changed.
//so we must emit the signal here
emitMaxLineWidthChanged();
}
@ -1279,9 +1277,8 @@ void Document::invalidateAllLineWidth()
QMutexLocker locker(&mMutex);
for (PDocumentLine& line:mLines) {
line->invalidateWidth();
qDebug()<<line->mWidth<<line->mLineText<<"invalidated";
}
invalidateIndexOfLongestLine();
setIndexOfLongestLine(-1);
// mIndexOfLongestLine = -1;
}
@ -1322,9 +1319,9 @@ int DocumentLine::glyphWidth(int i)
return calcSegmentInterval(mGlyphStartPositionList, mWidth, i);
}
int DocumentLine::width()
int DocumentLine::width(bool forceUpdate)
{
if(mWidth<0)
if(mWidth<0 || forceUpdate)
updateWidth();
return mWidth;
}

4
libs/qsynedit/qsynedit/document.h
View File

@ -132,7 +132,7 @@ private:
* @brief get the width (pixel) of the line text
* @return the width (in width)
*/
int width();
int width(bool forceUpdate=false);
/**
* @brief get the state of the syntax highlighter after this line is parsed
@ -581,7 +581,7 @@ private:
void setLineWidth(int line, const QString& lineText, int newWidth, const QList<int> glyphStartPositionList);
void emitMaxLineWidthChanged();
void updateLongestLineWidth(int line, int width);
void invalidateIndexOfLongestLine();
void setIndexOfLongestLine(int line);
int glyphWidth(const QString& glyph, int left,
const QFontMetrics &fontMetrics,

21
libs/qsynedit/qsynedit/qsynedit.cpp
View File

@ -288,9 +288,8 @@ bool QSynEdit::canRedo() const
int QSynEdit::maxScrollWidth() const
{
int maxWidth = mDocument->maxLineWidth();
qDebug()<<maxWidth;
if (maxWidth <= 0)
return 0;
if (maxWidth < 0)
return -1;
if (useCodeFolding())
maxWidth += stringWidth(syntaxer()->foldString(""),maxWidth);
if (mOptions.testFlag(eoScrollPastEol))
@ -704,9 +703,7 @@ DisplayCoord QSynEdit::bufferToDisplayPos(const BufferCoord &p) const
// Account for tabs and charColumns
if (p.line-1 <mDocument->count())
result.x = charToGlyphLeft(p.line,p.ch);
// Account for code folding
if (useCodeFolding())
result.row = foldLineToRow(result.row);
result.row = lineToRow(result.row);
return result;
}
@ -867,7 +864,10 @@ int QSynEdit::rowToLine(int aRow) const
int QSynEdit::lineToRow(int aLine) const
{
return bufferToDisplayPos({1, aLine}).row;
if (useCodeFolding())
return foldLineToRow(aLine);
else
return aLine;
}
int QSynEdit::foldRowToLine(int row) const
@ -3092,7 +3092,7 @@ void QSynEdit::updateHScrollbar()
mStateFlags.setFlag(StateFlag::sfHScrollbarChanged);
} else {
mStateFlags.setFlag(StateFlag::sfHScrollbarChanged,false);
updateHScrollBarLater();
doUpdateHScrollbar();
}
}
@ -3100,6 +3100,8 @@ void QSynEdit::doUpdateHScrollbar()
{
int nMin = 0;
int nMax = maxScrollWidth();
if (nMax<0)
return;
int nPage = viewWidth();
int nPos = mLeftPos;
horizontalScrollBar()->setMinimum(nMin);
@ -5951,6 +5953,8 @@ void QSynEdit::resizeEvent(QResizeEvent *)
void QSynEdit::timerEvent(QTimerEvent *event)
{
if (event->timerId() == m_blinkTimerId) {
if (mPaintLock>0)
return;
m_blinkStatus = 1- m_blinkStatus;
updateCaret();
}
@ -6801,7 +6805,6 @@ void QSynEdit::setLeftPos(int value)
if (mScrollBars == ScrollStyle::ssBoth || mScrollBars == ScrollStyle::ssHorizontal)
horizontalScrollBar()->setValue(value);
else {
mLeftPos = value;
invalidate();
}
}