feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

Editors: Make base replace use RefactoringChanges

Browse Source 
This fixes the encoding related issue below and also makes the code cleaner.

Task-number: QTCREATORBUG-6147
Change-Id: Ia61815217433da327206590b515e10d654bcc03f
Reviewed-by: Christian Kamm <christian.d.kamm@nokia.com>
This commit is contained in:
Leandro Melo
2011-10-17 10:37:22 +02:00
committed by Leandro T. C. Melo
parent 8532e7b1b7
commit b1b4ccccbb
1 changed files with 26 additions and 85 deletions
Download Patch File Download Diff File Expand all files Collapse all files

111
src/plugins/texteditor/basefilefind.cpp
View File

@@ -42,6 +42,7 @@
#include <find/textfindconstants.h>
#include <texteditor/itexteditor.h>
#include <texteditor/basetexteditor.h>
#include <texteditor/refactoringchanges.h>
#include <utils/stylehelper.h>
#include <utils/fileutils.h>
#include <utils/qtcassert.h>
@@ -49,6 +50,8 @@
#include <QtCore/QDebug>
#include <QtCore/QDirIterator>
#include <QtCore/QSettings>
#include <QtCore/QHash>
#include <QtCore/QPair>
#include <QtGui/QFileDialog>
#include <QtGui/QCheckBox>
#include <QtGui/QComboBox>
@@ -313,108 +316,46 @@ void BaseFileFind::hideHighlightAll(bool visible)
m_currentFindSupport->clearResults();
}
// #pragma mark Static methods
static void applyChanges(QTextDocument *doc, const QString &text, const QList<Find::SearchResultItem> &items)
{
QList<QPair<QTextCursor, QString> > changes;
foreach (const Find::SearchResultItem &item, items) {
const int blockNumber = item.lineNumber - 1;
QTextCursor tc(doc->findBlockByNumber(blockNumber));
const int cursorPosition = tc.position() + item.textMarkPos;
int cursorIndex = 0;
for (; cursorIndex < changes.size(); ++cursorIndex) {
const QTextCursor &otherTc = changes.at(cursorIndex).first;
if (otherTc.position() == cursorPosition)
break;
}
if (cursorIndex != changes.size())
continue; // skip this change.
tc.setPosition(cursorPosition);
tc.setPosition(tc.position() + item.textMarkLength,
QTextCursor::KeepAnchor);
QString substitutionText;
if (item.userData.canConvert<QStringList>() && !item.userData.toStringList().isEmpty())
substitutionText = Utils::expandRegExpReplacement(text, item.userData.toStringList());
else
substitutionText = text;
changes.append(QPair<QTextCursor, QString>(tc, substitutionText));
}
for (int i = 0; i < changes.size(); ++i) {
QPair<QTextCursor, QString> &cursor = changes[i];
cursor.first.insertText(cursor.second);
}
}
QStringList BaseFileFind::replaceAll(const QString &text,
const QList<Find::SearchResultItem> &items)
{
if (items.isEmpty())
return QStringList();
QHash<QString, QList<Find::SearchResultItem> > changes;
RefactoringChanges refactoring;
QHash<QString, QList<Find::SearchResultItem> > changes;
foreach (const Find::SearchResultItem &item, items)
changes[QDir::fromNativeSeparators(item.path.first())].append(item);
Core::EditorManager *editorManager = Core::EditorManager::instance();
QHashIterator<QString, QList<Find::SearchResultItem> > it(changes);
while (it.hasNext()) {
it.next();
const QString fileName = it.key();
const QList<Find::SearchResultItem> changeItems = it.value();
const QList<Core::IEditor *> editors = editorManager->editorsForFileName(fileName);
TextEditor::BaseTextEditorWidget *textEditor = 0;
foreach (Core::IEditor *editor, editors) {
textEditor = qobject_cast<TextEditor::BaseTextEditorWidget *>(editor->widget());
if (textEditor != 0)
break;
}
if (textEditor != 0) {
QTextCursor tc = textEditor->textCursor();
tc.beginEditBlock();
applyChanges(textEditor->document(), text, changeItems);
tc.endEditBlock();
} else {
Utils::FileReader reader;
if (reader.fetch(fileName, Core::ICore::instance()->mainWindow())) {
// Keep track of line ending since QTextDocument is '\n' based.
bool convertLineEnding = false;
const QByteArray &data = reader.data();
const int lf = data.indexOf('\n');
if (lf > 0 && data.at(lf - 1) == '\r')
convertLineEnding = true;
QTextDocument doc;
// ### set the encoding
doc.setPlainText(QString::fromLocal8Bit(data));
applyChanges(&doc, text, changeItems);
QString plainText = doc.toPlainText();
if (convertLineEnding)
plainText.replace(QLatin1Char('\n'), QLatin1String("\r\n"));
Utils::FileSaver saver(fileName);
if (!saver.hasError()) {
QTextStream stream(saver.file());
// ### set the encoding
stream << plainText;
saver.setResult(&stream);
}
saver.finalize(Core::ICore::instance()->mainWindow());
}
ChangeSet changeSet;
RefactoringFilePtr file = refactoring.file(fileName);
QSet<QPair<int, int> > processed;
foreach (const Find::SearchResultItem &item, changeItems) {
const QPair<int, int> &p = qMakePair(item.lineNumber, item.textMarkPos);
if (processed.contains(p))
continue;
processed.insert(p);
QString replacement;
if (item.userData.canConvert<QStringList>() && !item.userData.toStringList().isEmpty())
replacement = Utils::expandRegExpReplacement(text, item.userData.toStringList());
else
replacement = text;
const int start = file->position(item.lineNumber, item.textMarkPos + 1);
const int end = file->position(item.lineNumber,
item.textMarkPos + item.textMarkLength + 1);
changeSet.replace(start, end, replacement);
}
file->setChangeSet(changeSet);
file->apply();
}
return changes.keys();