From 0b277f2fbe9716e2b135947c8113c3d29d03a162 Mon Sep 17 00:00:00 2001
From: Roberto Raggi <roberto.raggi@nokia.com>
Date: Fri, 13 Nov 2009 16:43:26 +0100
Subject: [PATCH] Show how to use the quick fix engine.
---
src/plugins/cppeditor/cppquickfix.cpp | 63 ++++++++++++++++++++++++---
src/plugins/cppeditor/cppquickfix.h | 2 +-
2 files changed, 57 insertions(+), 8 deletions(-)
diff --git a/src/plugins/cppeditor/cppquickfix.cpp b/src/plugins/cppeditor/cppquickfix.cpp
index 4b098444ba5..601b717c65f 100644
--- a/src/plugins/cppeditor/cppquickfix.cpp
+++ b/src/plugins/cppeditor/cppquickfix.cpp
@@ -29,6 +29,9 @@
#include "cppquickfix.h"
#include "cppeditor.h"
+
+#include <cplusplus/CppDocument.h>
+
#include <TranslationUnit.h>
#include <Token.h>
@@ -38,6 +41,34 @@
using namespace CppEditor::Internal;
using namespace CPlusPlus;
+namespace {
+
+class HelloQuickFixOp: public QuickFixOperation
+{
+public:
+ HelloQuickFixOp(Document::Ptr doc, const Snapshot &snapshot)
+ : QuickFixOperation(doc, snapshot)
+ {}
+
+ virtual QString description() const
+ {
+ return QLatin1String("Hello"); // ### tr?
+ }
+
+ virtual void apply(QTextCursor cursor)
+ {
+ cursor.beginEditBlock();
+ cursor.insertBlock();
+ cursor.insertText(QLatin1String("Hello, QuickFix!\n"));
+ cursor.insertText(document()->fileName());
+ cursor.insertBlock();
+ cursor.endEditBlock();
+ }
+};
+
+} // end of anonymous namespace
+
+
QuickFixOperation::QuickFixOperation(CPlusPlus::Document::Ptr doc, const CPlusPlus::Snapshot &snapshot)
: _doc(doc), _snapshot(snapshot)
{ }
@@ -112,13 +143,33 @@ int CPPQuickFixCollector::startCompletion(TextEditor::ITextEditable *editable)
{
qDebug() << Q_FUNC_INFO;
Q_ASSERT(editable != 0);
+
_editor = qobject_cast<CPPEditor *>(editable->widget());
+ Q_ASSERT(_editor != 0);
+
+ const SemanticInfo info = _editor->semanticInfo();
+
+ if (info.doc) {
+ QuickFixOperationPtr op(new HelloQuickFixOp(info.doc, info.snapshot));
+ _quickFixes.append(op);
+ return editable->position();
+ }
+
return -1;
}
-void CPPQuickFixCollector::completions(QList<TextEditor::CompletionItem> *quicFixItems)
+void CPPQuickFixCollector::completions(QList<TextEditor::CompletionItem> *quickFixItems)
{
- quicFixItems->append(_quickFixItems);
+ qDebug() << Q_FUNC_INFO;
+
+ for (int i = 0; i < _quickFixes.size(); ++i) {
+ QuickFixOperationPtr op = _quickFixes.at(i);
+
+ TextEditor::CompletionItem item(this);
+ item.text = op->description();
+ item.data = QVariant::fromValue(i);
+ quickFixItems->append(item);
+ }
}
void CPPQuickFixCollector::complete(const TextEditor::CompletionItem &item)
@@ -127,15 +178,13 @@ void CPPQuickFixCollector::complete(const TextEditor::CompletionItem &item)
const int index = item.data.toInt();
- QList<QuickFixOperationPtr> quickFixes; // ### get get the quick fixes.
-
- if (index < quickFixes.size()) {
- QuickFixOperationPtr quickFix = quickFixes.at(index);
+ if (index < _quickFixes.size()) {
+ QuickFixOperationPtr quickFix = _quickFixes.at(index);
quickFix->apply(_editor->textCursor());
}
}
void CPPQuickFixCollector::cleanup()
{
- _quickFixItems.clear();
+ _quickFixes.clear();
}
diff --git a/src/plugins/cppeditor/cppquickfix.h b/src/plugins/cppeditor/cppquickfix.h
index 88ffda075bb..0f4320cc5ab 100644
--- a/src/plugins/cppeditor/cppquickfix.h
+++ b/src/plugins/cppeditor/cppquickfix.h
@@ -102,7 +102,7 @@ public:
private:
CppTools::CppModelManagerInterface *_modelManager;
CPPEditor *_editor;
- QList<TextEditor::CompletionItem> _quickFixItems;
+ QList<QuickFixOperationPtr> _quickFixes;
};
} // end of namespace Internal
--
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