Merge remote-tracking branch 'origin/2.5'

Conflicts:
	src/libs/cplusplus/cplusplus-lib.pri

Change-Id: I430ec8c6dda4afad3aedb1bc47d3af64537cfe66

dist/changes-2.5.1

+Qt Creator version 2.5.1 contains bug fixes.
+
+The most important changes are listed in this document. For a complete
+list of changes, see the Git log for the Qt Creator sources that
+you can check out from the public Git repository. For example:
+
+git clone git://gitorious.org/qt-creator/qt-creator.git
+git log --cherry-pick --pretty=oneline v2.5.0...origin/2.5
+
+Managing Projects
+   * Fixed crash in CMake makestep if used in the deploystep list
+     (QTCREATORBUG-7427)
+   * Fixed crash on unloading Qt4 projects
+
+C++ Support
+   * Fixed crash on invalid class name (QTCREATORBUG-7462)
+   * Fixed class scope completion for templates
+
+QML/JS Support
+   * Fixed crash with e.g. color picker on Mac (QTCREATORBUG-7605)
+
+Help
+   * Handle mailto links (QTCREATORBUG-4058)
+
+Version Control
+   * Fixed SVN project status command when no document is open
+   * Fixed committing to Mercurial repositories (QTCREATORBUG-7511)
+
+Platform Specific
+
+Linux
+   * Fixed default UI language on systems where that contains region information
+
+Mac
+   * Fixed font rendering problems (QTCREATORBUG-7127, fixed in Qt)

src/libs/cplusplus/CppDocument.h

@@ -40,6 +40,11 @@
 #include <QFileInfo>
 #include <QAtomicInt>
 
+// in debug mode: make dumpers widely available without an extra include
+#ifdef QT_DEBUG
+#include "Dumpers.h"
+#endif
+
 namespace CPlusPlus {
 
 class Macro;

src/libs/cplusplus/Dumpers.cpp

+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#include "Dumpers.h"
+
+#include <Overview.h>
+#include <Literals.h>
+#include <Scope.h>
+#include <LookupContext.h>
+#include <QDebug>
+
+#include <typeinfo>
+
+static QString indent(QString s, int level = 2)
+{
+    QString indentString(level, QLatin1Char(' '));
+    QString result;
+    int last = 0;
+    for (int i = 0; i < s.length(); ++i) {
+        if (s.at(i) == QLatin1Char('\n') || i == s.length() - 1) {
+            result.append(indentString);
+            result.append(s.midRef(last, i + 1));
+            last = i + 1;
+        }
+    }
+    return result;
+}
+
+QString CPlusPlus::toString(const Name *name, QString id)
+{
+    Overview oo;
+    return QString("%0: %1").arg(id, name ? oo(name) : QLatin1String("(null)"));
+}
+
+QString CPlusPlus::toString(FullySpecifiedType ty, QString id)
+{
+    Overview oo;
+    return QString("%0: %1 (a %2)").arg(id, oo(ty), ty.type() ? typeid(*ty.type()).name() : "(null)");
+}
+
+QString CPlusPlus::toString(const Symbol *s, QString id)
+{
+    if (!s)
+        return QString("%0: (null)").arg(id);
+
+    return QString("%0: %1 (%2) at %3:%4:%5\n%6").arg(
+                id,
+                QString::fromLatin1(typeid(*s).name()),
+                QString::fromUtf8(s->identifier()->chars()),
+                QString::fromLatin1(s->fileName()),
+                QString::number(s->line()),
+                QString::number(s->column()),
+                indent(toString(s->type())));
+}
+
+QString CPlusPlus::toString(LookupItem it, QString id)
+{
+    QString result = QString("%1:").arg(id);
+    if (it.declaration()) {
+        result.append(QString("\n%1").arg(indent(toString(it.declaration(), QLatin1String("Decl")))));
+    }
+    if (it.type().isValid()) {
+        result.append(QString("\n%1").arg(indent(toString(it.type()))));
+    }
+    if (it.scope()) {
+        result.append(QString("\n%1").arg(indent(toString(it.scope(), QLatin1String("Scope")))));
+    }
+    if (it.binding()) {
+        result.append(QString("\n%1").arg(indent(toString(it.binding(), QLatin1String("Binding")))));
+    }
+    return result;
+}
+
+QString CPlusPlus::toString(const ClassOrNamespace *binding, QString id)
+{
+    if (!binding)
+        return QString("%0: (null)").arg(id);
+
+    QString result = QString("%0: %1 symbols").arg(
+                id,
+                QString::number(binding->symbols().length()));
+    if (binding->templateId()) {
+        result.append(QString("\n%1").arg(indent(toString(binding->templateId(), QLatin1String("Template")))));
+    }
+    return result;
+}
+
+void CPlusPlus::dump(const Name *name)
+{
+    qDebug() << qPrintable(toString(name));
+}
+
+void CPlusPlus::dump(FullySpecifiedType ty)
+{
+    qDebug() << qPrintable(toString(ty));
+}
+
+void CPlusPlus::dump(const Symbol *s)
+{
+    qDebug() << qPrintable(toString(s));
+}
+
+void CPlusPlus::dump(LookupItem it)
+{
+    qDebug() << qPrintable(toString(it));
+}
+
+void CPlusPlus::dump(const ClassOrNamespace *binding)
+{
+    qDebug() << qPrintable(toString(binding));
+}

src/libs/cplusplus/Dumpers.h

+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#ifndef CPLUSPLUS_DUMPERS_H
+#define CPLUSPLUS_DUMPERS_H
+
+#include <CPlusPlusForwardDeclarations.h>
+#include <FullySpecifiedType.h>
+#include <Symbol.h>
+#include <LookupItem.h>
+
+#include <QString>
+
+namespace CPlusPlus {
+
+QString CPLUSPLUS_EXPORT toString(const Name *name, QString id = QLatin1String("Name"));
+QString CPLUSPLUS_EXPORT toString(FullySpecifiedType ty, QString id = QLatin1String("Type"));
+QString CPLUSPLUS_EXPORT toString(const Symbol *s, QString id = QLatin1String("Symbol"));
+QString CPLUSPLUS_EXPORT toString(LookupItem it, QString id = QLatin1String("LookupItem"));
+QString CPLUSPLUS_EXPORT toString(const ClassOrNamespace *binding, QString id = QLatin1String("ClassOrNamespace"));
+
+void CPLUSPLUS_EXPORT dump(const Name *name);
+void CPLUSPLUS_EXPORT dump(FullySpecifiedType ty);
+void CPLUSPLUS_EXPORT dump(const Symbol *s);
+void CPLUSPLUS_EXPORT dump(LookupItem it);
+void CPLUSPLUS_EXPORT dump(const ClassOrNamespace *binding);
+
+} // namespace CPlusPlus
+
+#endif

src/libs/cplusplus/cplusplus-lib.pri

@@ -53,7 +53,8 @@ HEADERS += \
     $$PWD/pp-engine.h \
     $$PWD/pp-scanner.h \
     $$PWD/findcdbbreakpoint.h \
-    $$PWD/PPToken.h
+    $$PWD/PPToken.h \
+    $$PWD/Dumpers.h
 
 SOURCES += \
     $$PWD/SimpleLexer.cpp \
@@ -80,6 +81,7 @@ SOURCES += \
     $$PWD/pp-engine.cpp \
     $$PWD/pp-scanner.cpp \
     $$PWD/findcdbbreakpoint.cpp \
-    $$PWD/PPToken.cpp
+    $$PWD/PPToken.cpp \
+    $$PWD/Dumpers.cpp
 
 RESOURCES += $$PWD/cplusplus.qrc

src/plugins/cpptools/cppcompletion_test.cpp

+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#include "cpptoolsplugin.h"
+
+#include <AST.h>
+#include <Control.h>
+#include <CppDocument.h>
+#include <DiagnosticClient.h>
+#include <Scope.h>
+#include <TranslationUnit.h>
+#include <Literals.h>
+#include <Bind.h>
+#include <Symbols.h>
+#include <utils/changeset.h>
+#include <texteditor/basetextdocument.h>
+#include <texteditor/plaintexteditor.h>
+#include <texteditor/codeassist/iassistproposal.h>
+#include <texteditor/codeassist/iassistproposalmodel.h>
+#include <texteditor/codeassist/basicproposalitemlistmodel.h>
+#include <cpptools/cpptoolsplugin.h>
+#include <cpptools/cppcompletionassist.h>
+#include <extensionsystem/pluginmanager.h>
+#include <utils/fileutils.h>
+
+#include <QtTest>
+#include <QtDebug>
+#include <QTextDocument>
+#include <QDir>
+
+/*!
+    Tests for code completion.
+ */
+using namespace CPlusPlus;
+using namespace CppTools;
+using namespace CppTools::Internal;
+using namespace TextEditor;
+using namespace Core;
+
+struct TestData
+{
+    QByteArray srcText;
+    int pos;
+    Snapshot snapshot;
+    BaseTextEditorWidget *editor;
+    QTextDocument *doc;
+};
+
+static QStringList getCompletions(TestData &data)
+{
+    QStringList completions;
+
+    CppCompletionAssistInterface *ai = new CppCompletionAssistInterface(data.editor->document(), data.pos,
+                                                                        data.editor->editorDocument(), ExplicitlyInvoked,
+                                                                        data.snapshot, QStringList(), QStringList());
+    CppCompletionAssistProcessor processor;
+    IAssistProposal *proposal = processor.perform(ai);
+    if (!proposal)
+        return completions;
+    IAssistProposalModel *model = proposal->model();
+    if (!model)
+        return completions;
+    BasicProposalItemListModel *listmodel = dynamic_cast<BasicProposalItemListModel *>(model);
+    if (!listmodel)
+        return completions;
+
+    for (int i = 0; i < listmodel->size(); ++i)
+        completions << listmodel->text(i);
+
+    return completions;
+}
+
+static void setup(TestData *data)
+{
+    data->pos = data->srcText.indexOf('@');
+    QVERIFY(data->pos != -1);
+    data->srcText[data->pos] = ' ';
+    Document::Ptr src = Document::create(QDir::tempPath() + QLatin1String("/file.h"));
+    Utils::FileSaver srcSaver(src->fileName());
+    srcSaver.write(data->srcText);
+    srcSaver.finalize();
+    src->setUtf8Source(data->srcText);
+    src->parse();
+    src->check();
+
+    data->snapshot.insert(src);
+
+    data->editor = new PlainTextEditorWidget(0);
+    QString error;
+    data->editor->open(&error, src->fileName(), src->fileName());
+
+    data->doc = data->editor->document();
+}
+
+void CppToolsPlugin::test_completion_basic_1()
+{
+    TestData data;
+    data.srcText = "\n"
+            "class Foo\n"
+            "{\n"
+            "    void foo();\n"
+            "    int m;\n"
+            "};\n"
+            "\n"
+            "void func() {\n"
+            "    Foo f;\n"
+            "    @\n"
+            "    // padding so we get the scope right\n"
+            "}";
+
+    setup(&data);
+
+    QStringList basicCompletions = getCompletions(data);
+
+    QVERIFY(!basicCompletions.contains("foo"));
+    QVERIFY(!basicCompletions.contains("m"));
+    QVERIFY(basicCompletions.contains("Foo"));
+    QVERIFY(basicCompletions.contains("func"));
+    QVERIFY(basicCompletions.contains("f"));
+
+    Utils::ChangeSet change;
+    change.insert(data.pos, "f.");
+    QTextCursor cursor(data.doc);
+    change.apply(&cursor);
+    data.pos += 2;
+
+    QStringList memberCompletions = getCompletions(data);
+
+    QVERIFY(memberCompletions.contains("foo"));
+    QVERIFY(memberCompletions.contains("m"));
+    QVERIFY(!memberCompletions.contains("func"));
+    QVERIFY(!memberCompletions.contains("f"));
+}
+
+void CppToolsPlugin::test_completion_template_1()
+{
+    TestData data;
+    data.srcText = "\n"
+            "template <class T>\n"
+            "class Foo\n"
+            "{\n"
+            "    typedef T Type;\n"
+            "    T foo();\n"
+            "    T m;\n"
+            "};\n"
+            "\n"
+            "void func() {\n"
+            "    Foo f;\n"
+            "    @\n"
+            "    // padding so we get the scope right\n"
+            "}";
+
+    setup(&data);
+
+    Utils::ChangeSet change;
+    change.insert(data.pos, "Foo::");
+    QTextCursor cursor(data.doc);
+    change.apply(&cursor);
+    data.pos += 5;
+
+    QStringList completions = getCompletions(data);
+
+    QVERIFY(completions.contains("Type"));
+    QVERIFY(completions.contains("foo"));
+    QVERIFY(completions.contains("m"));
+    QVERIFY(!completions.contains("T"));
+    QVERIFY(!completions.contains("f"));
+    QVERIFY(!completions.contains("func"));
+}

src/plugins/cpptools/cppcompletionassist.cpp

@@ -1448,6 +1448,13 @@ bool CppCompletionAssistProcessor::completeScope(const QList<CPlusPlus::LookupIt
                 break;
             }
 
+        } else if (Template *templ = ty->asTemplateType()) {
+            if (!result.binding())
+                continue;
+            if (ClassOrNamespace *b = result.binding()->lookupType(templ->name())) {
+                completeClass(b);
+                break;
+            }
         }
     }
 

src/plugins/cpptools/cpptools.pro

@@ -94,5 +94,6 @@ FORMS += completionsettingspage.ui \
 
 equals(TEST, 1) {
     SOURCES += \
-        cppcodegen_test.cpp
+        cppcodegen_test.cpp \
+        cppcompletion_test.cpp
 }

src/plugins/cpptools/cpptoolsplugin.h

@@ -89,6 +89,9 @@ private slots:
     void test_codegen_definition_first_member();
     void test_codegen_definition_last_member();
     void test_codegen_definition_middle_member();
+
+    void test_completion_basic_1();
+    void test_completion_template_1();
 #endif
 
 private: