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Merged
rtsoliday merged 1 commit into from
Jun 11, 2025
Merged

Add Search and Replace to sddseditor #51

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230 changes: 179 additions & 51 deletions SDDSaps/sddseditor/SDDSEditor.cc
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -31,8 +31,8 @@
#include <QButtonGroup>
#include <QSpinBox>
#include <QLineEdit>
#include <QRegularExpression>
#include <QStyledItemDelegate>
#include <QPersistentModelIndex>
#include <functional>
#include <cstdlib>
#include <algorithm>
Expand Down Expand Up @@ -95,7 +95,7 @@ class SDDSItemDelegate : public QStyledItemDelegate {
};

SDDSEditor::SDDSEditor(QWidget *parent)
: QMainWindow(parent), datasetLoaded(false), dirty(false), asciiSave(true), currentPage(0), currentFilename(QString()), lastRowAddCount(1), lastSearchPattern(QString()) {
: QMainWindow(parent), datasetLoaded(false), dirty(false), asciiSave(true), currentPage(0), currentFilename(QString()), lastRowAddCount(1), lastSearchPattern(QString()), lastReplaceText(QString()) {
// console dock
consoleEdit = new QPlainTextEdit(this);
consoleEdit->setReadOnly(true);
Expand Down Expand Up @@ -1338,85 +1338,140 @@ void SDDSEditor::sortColumn(int column, Qt::SortOrder order) {
markDirty();
}


#if QT_VERSION < QT_VERSION_CHECK(5,15,0)
// escapes a shell-style wildcard to a regex string
static QString wildcardToRegularExpression(const QString &wc) {
// first escape all regex-special chars
QString rx = QRegularExpression::escape(wc);
// then un-escape the wildcard symbols and turn them into regex
rx.replace("\\*", ".*");
rx.replace("\\?", ".");
return rx;
}
#endif


void SDDSEditor::searchColumn(int column) {
if (!datasetLoaded)
return;

QDialog dlg(this);
dlg.setWindowTitle(tr("Search Column"));
QVBoxLayout layout(&dlg);
QFormLayout form(&dlg);
QLineEdit patternEdit(&dlg);
patternEdit.setText(lastSearchPattern);
layout.addWidget(&patternEdit);
QLineEdit replaceEdit(&dlg);
replaceEdit.setText(lastReplaceText);
form.addRow(tr("Find"), &patternEdit);
form.addRow(tr("Replace With"), &replaceEdit);
layout.addLayout(&form);
QHBoxLayout btnLayout;
QPushButton searchBtn(tr("Search"), &dlg);
QPushButton replaceBtn(tr("Replace"), &dlg);
QPushButton replaceAllBtn(tr("Replace All"), &dlg);
QPushButton prevBtn(tr("Previous"), &dlg);
QPushButton nextBtn(tr("Next"), &dlg);
QPushButton closeBtn(tr("Close"), &dlg);
btnLayout.addWidget(&searchBtn);
btnLayout.addWidget(&replaceBtn);
btnLayout.addWidget(&replaceAllBtn);
btnLayout.addWidget(&prevBtn);
btnLayout.addWidget(&nextBtn);
btnLayout.addWidget(&closeBtn);
layout.addLayout(&btnLayout);

QVector<int> matches;
struct Match { int row; int start; };
QVector<Match> matches;
int matchIndex = -1;
QPersistentModelIndex activeEditor;

auto focusMatch = [&]() {
if (matchIndex < 0 || matchIndex >= matches.size())
return;
QModelIndex idx = columnModel->index(matches[matchIndex], column);
if (activeEditor.isValid())
columnView->closePersistentEditor(activeEditor);
QModelIndex idx = columnModel->index(matches[matchIndex].row, column);
columnView->setCurrentIndex(idx);
columnView->scrollTo(idx, QAbstractItemView::PositionAtCenter);
columnView->openPersistentEditor(idx);
if (QWidget *w = columnView->indexWidget(idx)) {
if (QLineEdit *line = qobject_cast<QLineEdit *>(w))
line->setSelection(matches[matchIndex].start, patternEdit.text().length());
}
activeEditor = idx;
};

auto runSearch = [&]() {
auto runSearch = [&](bool showInfo) {
QString pat = patternEdit.text();
matches.clear();
matchIndex = -1;
if (activeEditor.isValid()) {
columnView->closePersistentEditor(activeEditor);
activeEditor = QModelIndex();
}
if (pat.isEmpty())
return;
#if QT_VERSION >= QT_VERSION_CHECK(5,15,0)
QRegularExpression rx(
QRegularExpression::wildcardToRegularExpression(pat),
QRegularExpression::CaseInsensitiveOption);
#else
QRegularExpression rx(
wildcardToRegularExpression(pat),
QRegularExpression::CaseInsensitiveOption);
#endif
lastSearchPattern = pat;
lastReplaceText = replaceEdit.text();
for (int r = 0; r < columnModel->rowCount(); ++r) {
QString val;
QStandardItem *it = columnModel->item(r, column);
if (it)
val = it->text();
if (rx.match(val).hasMatch())
matches.append(r);
int pos = 0;
while ((pos = val.indexOf(pat, pos, Qt::CaseInsensitive)) >= 0) {
matches.append({r, pos});
pos += pat.length();
}
}
if (!matches.isEmpty()) {
matchIndex = 0;
focusMatch();
} else {
} else if (showInfo) {
QMessageBox::information(&dlg, tr("Search"), tr("No matches found"));
}
};

QObject::connect(&searchBtn, &QPushButton::clicked, runSearch);
auto replaceCurrent = [&]() {
if (matches.isEmpty())
runSearch(true);
if (matches.isEmpty())
return;
if (matchIndex < 0 || matchIndex >= matches.size())
return;
Match m = matches[matchIndex];
QStandardItem *it = columnModel->item(m.row, column);
if (it) {
QString val = it->text();
val.replace(m.start, patternEdit.text().length(), replaceEdit.text());
it->setText(val);
}
markDirty();
runSearch(true);
};

auto replaceAll = [&]() {
if (matches.isEmpty())
runSearch(true);
if (matches.isEmpty())
return;
QString pat = patternEdit.text();
if (pat.isEmpty())
return;
QString repl = replaceEdit.text();
int replaced = 0;
for (int r = 0; r < columnModel->rowCount(); ++r) {
QStandardItem *it = columnModel->item(r, column);
if (!it)
continue;
QString val = it->text();
int pos = 0;
bool changed = false;
while ((pos = val.indexOf(pat, pos, Qt::CaseInsensitive)) >= 0) {
val.replace(pos, pat.length(), repl);
pos += repl.length();
++replaced;
changed = true;
}
if (changed)
it->setText(val);
}
if (replaced > 0)
markDirty();
runSearch(replaced == 0);
};

QObject::connect(&searchBtn, &QPushButton::clicked, [&]() { runSearch(true); });
QObject::connect(&replaceBtn, &QPushButton::clicked, replaceCurrent);
QObject::connect(&replaceAllBtn, &QPushButton::clicked, replaceAll);
QObject::connect(&nextBtn, &QPushButton::clicked, [&]() {
if (matches.isEmpty())
return;
Expand All @@ -1432,6 +1487,8 @@ void SDDSEditor::searchColumn(int column) {
QObject::connect(&closeBtn, &QPushButton::clicked, &dlg, &QDialog::accept);

dlg.exec();
if (activeEditor.isValid())
columnView->closePersistentEditor(activeEditor);
}

void SDDSEditor::resizeArray(int column) {
Expand Down Expand Up @@ -1482,64 +1539,133 @@ void SDDSEditor::searchArray(int column) {
QDialog dlg(this);
dlg.setWindowTitle(tr("Search Array"));
QVBoxLayout layout(&dlg);
QFormLayout form(&dlg);
QLineEdit patternEdit(&dlg);
patternEdit.setText(lastSearchPattern);
layout.addWidget(&patternEdit);
QLineEdit replaceEdit(&dlg);
replaceEdit.setText(lastReplaceText);
form.addRow(tr("Find"), &patternEdit);
form.addRow(tr("Replace With"), &replaceEdit);
layout.addLayout(&form);
QHBoxLayout btnLayout;
QPushButton searchBtn(tr("Search"), &dlg);
QPushButton replaceBtn(tr("Replace"), &dlg);
QPushButton replaceAllBtn(tr("Replace All"), &dlg);
QPushButton prevBtn(tr("Previous"), &dlg);
QPushButton nextBtn(tr("Next"), &dlg);
QPushButton closeBtn(tr("Close"), &dlg);
btnLayout.addWidget(&searchBtn);
btnLayout.addWidget(&replaceBtn);
btnLayout.addWidget(&replaceAllBtn);
btnLayout.addWidget(&prevBtn);
btnLayout.addWidget(&nextBtn);
btnLayout.addWidget(&closeBtn);
layout.addLayout(&btnLayout);

QVector<int> matches;
struct Match { int row; int start; };
QVector<Match> matches;
int matchIndex = -1;
QPersistentModelIndex activeEditor;

auto focusMatch = [&]() {
if (matchIndex < 0 || matchIndex >= matches.size())
return;
QModelIndex idx = arrayModel->index(matches[matchIndex], column);
if (activeEditor.isValid())
arrayView->closePersistentEditor(activeEditor);
QModelIndex idx = arrayModel->index(matches[matchIndex].row, column);
arrayView->setCurrentIndex(idx);
arrayView->scrollTo(idx, QAbstractItemView::PositionAtCenter);
arrayView->openPersistentEditor(idx);
if (QWidget *w = arrayView->indexWidget(idx)) {
if (QLineEdit *line = qobject_cast<QLineEdit *>(w))
line->setSelection(matches[matchIndex].start, patternEdit.text().length());
}
activeEditor = idx;
};

auto runSearch = [&]() {
auto runSearch = [&](bool showInfo) {
QString pat = patternEdit.text();
matches.clear();
matchIndex = -1;
if (activeEditor.isValid()) {
arrayView->closePersistentEditor(activeEditor);
activeEditor = QModelIndex();
}
if (pat.isEmpty())
return;
#if QT_VERSION >= QT_VERSION_CHECK(5,15,0)
QRegularExpression rx(
QRegularExpression::wildcardToRegularExpression(pat),
QRegularExpression::CaseInsensitiveOption);
#else
QRegularExpression rx(
wildcardToRegularExpression(pat),
QRegularExpression::CaseInsensitiveOption);
#endif
lastSearchPattern = pat;
lastReplaceText = replaceEdit.text();
for (int r = 0; r < arrayModel->rowCount(); ++r) {
QString val;
QStandardItem *it = arrayModel->item(r, column);
if (it)
val = it->text();
if (rx.match(val).hasMatch())
matches.append(r);
int pos = 0;
while ((pos = val.indexOf(pat, pos, Qt::CaseInsensitive)) >= 0) {
matches.append({r, pos});
pos += pat.length();
}
}
if (!matches.isEmpty()) {
matchIndex = 0;
focusMatch();
} else {
} else if (showInfo) {
QMessageBox::information(&dlg, tr("Search"), tr("No matches found"));
}
};

QObject::connect(&searchBtn, &QPushButton::clicked, runSearch);
auto replaceCurrent = [&]() {
if (matches.isEmpty())
runSearch(true);
if (matches.isEmpty())
return;
if (matchIndex < 0 || matchIndex >= matches.size())
return;
Match m = matches[matchIndex];
QStandardItem *it = arrayModel->item(m.row, column);
if (it) {
QString val = it->text();
val.replace(m.start, patternEdit.text().length(), replaceEdit.text());
it->setText(val);
}
markDirty();
runSearch(true);
};

auto replaceAll = [&]() {
if (matches.isEmpty())
runSearch(true);
if (matches.isEmpty())
return;
QString pat = patternEdit.text();
if (pat.isEmpty())
return;
QString repl = replaceEdit.text();
int replaced = 0;
for (int r = 0; r < arrayModel->rowCount(); ++r) {
QStandardItem *it = arrayModel->item(r, column);
if (!it)
continue;
QString val = it->text();
int pos = 0;
bool changed = false;
while ((pos = val.indexOf(pat, pos, Qt::CaseInsensitive)) >= 0) {
val.replace(pos, pat.length(), repl);
pos += repl.length();
++replaced;
changed = true;
}
if (changed)
it->setText(val);
}
if (replaced > 0)
markDirty();
runSearch(replaced == 0);
};

QObject::connect(&searchBtn, &QPushButton::clicked, [&]() { runSearch(true); });
QObject::connect(&replaceBtn, &QPushButton::clicked, replaceCurrent);
QObject::connect(&replaceAllBtn, &QPushButton::clicked, replaceAll);
QObject::connect(&nextBtn, &QPushButton::clicked, [&]() {
if (matches.isEmpty())
return;
Expand All @@ -1555,6 +1681,8 @@ void SDDSEditor::searchArray(int column) {
QObject::connect(&closeBtn, &QPushButton::clicked, &dlg, &QDialog::accept);

dlg.exec();
if (activeEditor.isValid())
arrayView->closePersistentEditor(activeEditor);
}

void SDDSEditor::changeArrayType(int column) {
Expand Down Expand Up @@ -2214,7 +2342,7 @@ void SDDSEditor::showHelp() {
"Right click headers for more actions such as:\n"
" - Plotting a column\n"
" - Sorting column or array data\n"
" - Searching for values in columns or arrays\n"
" - Searching or replacing values in columns or arrays\n"
" - Resizing arrays\n"
"Use the Edit menu to insert or delete items, and File->Save to commit changes."));
text.setMinimumSize(400, 300);
Expand Down
1 change: 1 addition & 0 deletions SDDSaps/sddseditor/SDDSEditor.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -122,6 +122,7 @@ private slots:
QString currentFilename;
int lastRowAddCount;
QString lastSearchPattern;
QString lastReplaceText;
};

#endif // SDDSEDITOR_H