settingsaccessor.cpp 115 KB
Newer Older
1 2 3 4
/**************************************************************************
**
** This file is part of Qt Creator
**
hjk's avatar
hjk committed
5
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
6
**
Eike Ziller's avatar
Eike Ziller committed
7
** Contact: http://www.qt-project.org/
8 9 10 11
**
**
** GNU Lesser General Public License Usage
**
hjk's avatar
hjk committed
12 13 14 15 16 17
** 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.
18
**
con's avatar
con committed
19
** In addition, as a special exception, Nokia gives you certain additional
hjk's avatar
hjk committed
20
** rights. These rights are described in the Nokia Qt LGPL Exception
con's avatar
con committed
21 22
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
hjk's avatar
hjk committed
23 24 25 26 27
** 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.
**
28 29 30
**
**************************************************************************/

31
#include "settingsaccessor.h"
32 33

#include "buildconfiguration.h"
Tobias Hunger's avatar
Tobias Hunger committed
34
#include "devicesupport/devicemanager.h"
35
#include "project.h"
36 37
#include "projectexplorer.h"
#include "projectexplorersettings.h"
38
#include "projectexplorerconstants.h"
Tobias Hunger's avatar
Tobias Hunger committed
39
#include "target.h"
Tobias Hunger's avatar
Tobias Hunger committed
40 41
#include "kit.h"
#include "kitmanager.h"
42

dt's avatar
dt committed
43
#include <coreplugin/icore.h>
44
#include <coreplugin/idocument.h>
Tobias Hunger's avatar
Tobias Hunger committed
45
#include <extensionsystem/pluginmanager.h>
46
#include <utils/hostosinfo.h>
47
#include <utils/qtcassert.h>
48
#include <utils/qtcprocess.h>
Jarek Kobus's avatar
Jarek Kobus committed
49
#include <utils/persistentsettings.h>
50

51
#include <QApplication>
52
#include <QFile>
53
#include <QMessageBox>
54

55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114
namespace ProjectExplorer {
namespace Internal {

// -------------------------------------------------------------------------
// UserFileVersionHandler
// -------------------------------------------------------------------------
class UserFileVersionHandler
{
public:
    UserFileVersionHandler();
    virtual ~UserFileVersionHandler();

    // The user file version this handler accepts for input.
    virtual int userFileVersion() const = 0;
    virtual QString displayUserFileVersion() const = 0;
    // Update from userFileVersion() to userFileVersion() + 1
    virtual QVariantMap update(Project *project, const QVariantMap &map) = 0;

protected:
    typedef QPair<QLatin1String,QLatin1String> Change;
    QVariantMap renameKeys(const QList<Change> &changes, QVariantMap map);
};

UserFileVersionHandler::UserFileVersionHandler()
{
}

UserFileVersionHandler::~UserFileVersionHandler()
{
}

/**
 * Performs a simple renaming of the listed keys in \a changes recursively on \a map.
 */
QVariantMap UserFileVersionHandler::renameKeys(const QList<Change> &changes, QVariantMap map)
{
    foreach (const Change &change, changes) {
        QVariantMap::iterator oldSetting = map.find(change.first);
        if (oldSetting != map.end()) {
            map.insert(change.second, oldSetting.value());
            map.erase(oldSetting);
        }
    }

    QVariantMap::iterator i = map.begin();
    while (i != map.end()) {
        QVariant v = i.value();
        if (v.type() == QVariant::Map)
            i.value() = renameKeys(changes, v.toMap());

        ++i;
    }

    return map;
}

} // Internal
} // ProjectExplorer


115
using namespace ProjectExplorer;
116
using namespace Internal;
Jarek Kobus's avatar
Jarek Kobus committed
117 118
using Utils::PersistentSettingsReader;
using Utils::PersistentSettingsWriter;
119 120

namespace {
121

122 123
const char VERSION_KEY[] = "ProjectExplorer.Project.Updater.FileVersion";
const char ENVIRONMENT_ID_KEY[] = "ProjectExplorer.Project.Updater.EnvironmentId";
124
const char USER_STICKY_KEYS_KEY[] = "ProjectExplorer.Project.UserStickyKeys";
125

126
const char SHARED_SETTINGS[] = "SharedSettings";
127

128
// Version 0 is used in Qt Creator 1.3.x and
129
// (in a slighly different flavour) post 1.3 master.
130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150
class Version0Handler : public UserFileVersionHandler
{
public:
    int userFileVersion() const
    {
        return 0;
    }

    QString displayUserFileVersion() const
    {
        return QLatin1String("1.3");
    }

    QVariantMap update(Project *project, const QVariantMap &map);

private:
    QVariantMap convertBuildConfigurations(Project *project, const QVariantMap &map);
    QVariantMap convertRunConfigurations(Project *project, const QVariantMap &map);
    QVariantMap convertBuildSteps(Project *project, const QVariantMap &map);
};

Tobias Hunger's avatar
Tobias Hunger committed
151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188
// Version 1 is used in master post Qt Creator 1.3.x.
// It was never used in any official release but is required for the
// transition to later versions (which introduce support for targets).
class Version1Handler : public UserFileVersionHandler
{
public:
    int userFileVersion() const
    {
        return 1;
    }

    QString displayUserFileVersion() const
    {
        return QLatin1String("1.3+git");
    }

    QVariantMap update(Project *project, const QVariantMap &map);

private:
    struct TargetDescription
    {
        TargetDescription(QString tid, QString dn) :
            id(tid),
            displayName(dn)
        {
        }

        TargetDescription(const TargetDescription &td) :
            id(td.id),
            displayName(td.displayName)
        {
        }

        QString id;
        QString displayName;
    };
};

189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205
// Version 2 is used in master post Qt Creator 2.0 alpha.
class Version2Handler : public UserFileVersionHandler
{
public:
    int userFileVersion() const
    {
        return 2;
    }

    QString displayUserFileVersion() const
    {
        return QLatin1String("2.0-alpha+git");
    }

    QVariantMap update(Project *project, const QVariantMap &map);
};

206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222
// Version 3 reflect the move of symbian signing from run to build step.
class Version3Handler : public UserFileVersionHandler
{
public:
    int userFileVersion() const
    {
        return 3;
    }

    QString displayUserFileVersion() const
    {
        return QLatin1String("2.0-alpha2+git");
    }

    QVariantMap update(Project *project, const QVariantMap &map);
};

Tobias Hunger's avatar
Tobias Hunger committed
223 224 225 226 227 228 229 230 231 232 233
// Version 4 reflects the introduction of deploy steps
class Version4Handler : public UserFileVersionHandler
{
public:
    int userFileVersion() const
    {
        return 4;
    }

    QString displayUserFileVersion() const
    {
234
        return QLatin1String("2.1pre1");
Tobias Hunger's avatar
Tobias Hunger committed
235 236 237 238 239
    }

    QVariantMap update(Project *project, const QVariantMap &map);
};

240 241 242 243 244 245 246 247 248 249 250
// Version 5 reflects the introduction of new deploy steps for Symbian/Maemo
class Version5Handler : public UserFileVersionHandler
{
public:
    int userFileVersion() const
    {
        return 5;
    }

    QString displayUserFileVersion() const
    {
251
        return QLatin1String("2.1pre2");
252 253 254 255 256
    }

    QVariantMap update(Project *project, const QVariantMap &map);
};

257
// Version 6 reflects the introduction of new deploy steps for Symbian/Maemo
Tobias Hunger's avatar
Tobias Hunger committed
258 259 260 261 262 263 264 265 266 267
class Version6Handler : public UserFileVersionHandler
{
public:
    int userFileVersion() const
    {
        return 6;
    }

    QString displayUserFileVersion() const
    {
268
        return QLatin1String("2.1pre3");
Tobias Hunger's avatar
Tobias Hunger committed
269 270 271 272 273
    }

    QVariantMap update(Project *project, const QVariantMap &map);
};

274
// Version 7 reflects the introduction of new deploy configuration for Symbian
275 276 277 278 279 280 281 282 283 284
class Version7Handler : public UserFileVersionHandler
{
public:
    int userFileVersion() const
    {
        return 7;
    }

    QString displayUserFileVersion() const
    {
285
        return QLatin1String("2.1pre4");
286 287 288 289 290
    }

    QVariantMap update(Project *project, const QVariantMap &map);
};

291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310
// Version 8 reflects the change of environment variable expansion rules,
// turning some env variables into expandos, the change of argument quoting rules,
// and the change of VariableManager's expansion syntax.
class Version8Handler : public UserFileVersionHandler
{
public:
    int userFileVersion() const
    {
        return 8;
    }

    QString displayUserFileVersion() const
    {
        // pre5 because we renamed 2.2 to 2.1 later, so people already have 2.2pre4 files
        return QLatin1String("2.2pre5");
    }

    QVariantMap update(Project *project, const QVariantMap &map);
};

311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327
// Version 9 reflects the refactoring of the Maemo deploy step.
class Version9Handler : public UserFileVersionHandler
{
public:
    int userFileVersion() const
    {
        return 9;
    }

    QString displayUserFileVersion() const
    {
        return QLatin1String("2.3pre1");
    }

    QVariantMap update(Project *project, const QVariantMap &map);
};

Daniel Teske's avatar
Daniel Teske committed
328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343
// Version 10 introduces disabling buildsteps, and handles upgrading custom process steps
class Version10Handler : public UserFileVersionHandler
{
public:
    int userFileVersion() const
    {
        return 10;
    }

    QString displayUserFileVersion() const
    {
        return QLatin1String("2.5pre1");
    }

    QVariantMap update(Project *project, const QVariantMap &map);
};
344

Tobias Hunger's avatar
Tobias Hunger committed
345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364
// Version 10 introduces disabling buildsteps, and handles upgrading custom process steps
class Version11Handler : public UserFileVersionHandler
{
public:
    Version11Handler();
    ~Version11Handler();

    int userFileVersion() const
    {
        return 11;
    }

    QString displayUserFileVersion() const
    {
        return QLatin1String("2.6pre1");
    }

    QVariantMap update(Project *project, const QVariantMap &map);

private:
365 366 367 368
    Kit *uniqueKit(Kit *k);
    void addBuildConfiguration(Kit *k, const QVariantMap &bc, int bcPos, int bcCount);
    void addDeployConfiguration(Kit *k, const QVariantMap &dc, int dcPos, int dcActive);
    void addRunConfigurations(Kit *k,
369
                              const QMap<int, QVariantMap> &rcs, int activeRc, const QString &projectDir);
Tobias Hunger's avatar
Tobias Hunger committed
370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386

    void parseQtversionFile();
    void parseToolChainFile();

    class ToolChainExtraData {
    public:
        explicit ToolChainExtraData(const QString &mks = QString(), const QString &d = QString()) :
            m_mkspec(mks), m_debugger(d)
        { }

        QString m_mkspec;
        QString m_debugger;
    };

    QHash<QString, ToolChainExtraData> m_toolChainExtras;
    QHash<int, QString> m_qtVersionExtras;

Tobias Hunger's avatar
Tobias Hunger committed
387
    QHash<Kit *, QVariantMap> m_targets;
Tobias Hunger's avatar
Tobias Hunger committed
388 389
};

390 391
} // namespace

Tobias Hunger's avatar
Tobias Hunger committed
392 393 394 395
//
// Helper functions:
//

396 397
QT_BEGIN_NAMESPACE

hjk's avatar
hjk committed
398 399
class HandlerNode
{
400 401 402 403
public:
    QSet<QString> strings;
    QHash<QString, HandlerNode> children;
};
hjk's avatar
hjk committed
404

405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448
Q_DECLARE_TYPEINFO(HandlerNode, Q_MOVABLE_TYPE);

QT_END_NAMESPACE

static HandlerNode buildHandlerNodes(const char * const **keys)
{
    HandlerNode ret;
    while (const char *rname = *(*keys)++) {
        QString name = QLatin1String(rname);
        if (name.endsWith(QLatin1Char('.'))) {
            HandlerNode sub = buildHandlerNodes(keys);
            foreach (const QString &key, name.split(QLatin1Char('|')))
                ret.children.insert(key, sub);
        } else {
            ret.strings.insert(name);
        }
    }
    return ret;
}

static QVariantMap processHandlerNodes(const HandlerNode &node, const QVariantMap &map,
                                       QVariant (*handler)(const QVariant &var))
{
    QVariantMap result;
    QMapIterator<QString, QVariant> it(map);
    while (it.hasNext()) {
        it.next();
        const QString &key = it.key();
        if (node.strings.contains(key)) {
            result.insert(key, handler(it.value()));
            goto handled;
        }
        if (it.value().type() == QVariant::Map)
            for (QHash<QString, HandlerNode>::ConstIterator subit = node.children.constBegin();
                 subit != node.children.constEnd(); ++subit)
                if (key.startsWith(subit.key())) {
                    result.insert(key, processHandlerNodes(subit.value(), it.value().toMap(), handler));
                    goto handled;
                }
        result.insert(key, it.value());
      handled: ;
    }
    return result;
}
449 450 451 452

// -------------------------------------------------------------------------
// UserFileAccessor
// -------------------------------------------------------------------------
Tobias Hunger's avatar
Tobias Hunger committed
453
SettingsAccessor::SettingsAccessor(Project *project) :
454
    m_firstVersion(-1),
455 456 457 458
    m_lastVersion(-1),
    m_userFileAcessor(QByteArray("qtcUserFileName"),
                      QLatin1String(".user"),
                      QString::fromLocal8Bit(qgetenv("QTC_EXTENSION")),
459
                      true,
Tobias Hunger's avatar
Tobias Hunger committed
460 461
                      true,
                      this),
462 463 464 465
    m_sharedFileAcessor(QByteArray("qtcSharedFileName"),
                        QLatin1String(".shared"),
                        QString::fromLocal8Bit(qgetenv("QTC_SHARED_EXTENSION")),
                        false,
Tobias Hunger's avatar
Tobias Hunger committed
466 467 468
                        false,
                        this),
    m_project(project)
469
{
Tobias Hunger's avatar
Tobias Hunger committed
470 471
    QTC_CHECK(m_project);

472
    addVersionHandler(new Version0Handler);
Tobias Hunger's avatar
Tobias Hunger committed
473
    addVersionHandler(new Version1Handler);
474
    addVersionHandler(new Version2Handler);
475
    addVersionHandler(new Version3Handler);
Tobias Hunger's avatar
Tobias Hunger committed
476
    addVersionHandler(new Version4Handler);
477
    addVersionHandler(new Version5Handler);
Tobias Hunger's avatar
Tobias Hunger committed
478
    addVersionHandler(new Version6Handler);
479
    addVersionHandler(new Version7Handler);
480
    addVersionHandler(new Version8Handler);
481
    addVersionHandler(new Version9Handler);
Daniel Teske's avatar
Daniel Teske committed
482
    addVersionHandler(new Version10Handler);
Tobias Hunger's avatar
Tobias Hunger committed
483
    addVersionHandler(new Version11Handler);
484 485
}

486
SettingsAccessor::~SettingsAccessor()
487 488 489 490
{
    qDeleteAll(m_handlers);
}

Tobias Hunger's avatar
Tobias Hunger committed
491 492
Project *SettingsAccessor::project() const
{ return m_project; }
493

494 495
namespace {

496 497 498 499 500
// It's assumed that the shared map has the same structure as the user map.
template <class Operation_T>
void synchronizeSettings(QVariantMap *userMap,
                         const QVariantMap &sharedMap,
                         Operation_T *op)
501 502 503 504 505
{
    QVariantMap::const_iterator it = sharedMap.begin();
    QVariantMap::const_iterator eit = sharedMap.end();
    for (; it != eit; ++it) {
        const QString &key = it.key();
506 507 508 509
        const QVariant &sharedValue = it.value();
        const QVariant &userValue = userMap->value(key);
        if (sharedValue.type() == QVariant::Map) {
            if (userValue.type() != QVariant::Map) {
510 511 512
                // This should happen only if the user manually changed the file in such a way.
                continue;
            }
513 514 515 516 517 518 519
            QVariantMap nestedUserMap = userValue.toMap();
            synchronizeSettings(&nestedUserMap,
                                sharedValue.toMap(),
                                op);
            userMap->insert(key, nestedUserMap);
        } else if (userMap->contains(key) && userValue != sharedValue) {
            op->apply(userMap, key, sharedValue);
520 521 522 523
        }
    }
}

524 525

struct MergeSharedSetting
526
{
527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547
    MergeSharedSetting(const QSet<QString> &sticky) : m_userSticky(sticky) {}

    void apply(QVariantMap *userMap, const QString &key, const QVariant &sharedValue)
    {
        if (!m_userSticky.contains(key))
            userMap->insert(key, sharedValue);
    }
    QSet<QString> m_userSticky;
};

// When restoring settings...
//   We check whether a .shared file exists. If so, we compare the settings in this file with
//   corresponding ones in the .user file. Whenever we identify a corresponding setting which
//   has a different value and which is not marked as sticky, we merge the .shared value into
//   the .user value.
void mergeSharedSettings(QVariantMap *userMap, const QVariantMap &sharedMap)
{
    if (sharedMap.isEmpty())
        return;

    QSet<QString> stickyKeys;
548
    const QVariant stickyList = userMap->take(QLatin1String(USER_STICKY_KEYS_KEY)).toList();
549 550 551 552
    if (stickyList.isValid()) {
        if (stickyList.type() != QVariant::List) {
            // File is messed up... The user probably changed something.
            return;
553
        }
554 555
        foreach (const QVariant &v, stickyList.toList())
            stickyKeys.insert(v.toString());
556
    }
557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587

    MergeSharedSetting op(stickyKeys);
    synchronizeSettings(userMap, sharedMap, &op);
}


struct TrackUserStickySetting
{
    void apply(QVariantMap *, const QString &key, const QVariant &)
    {
        m_userSticky.insert(key);
    }
    QSet<QString> m_userSticky;
};

// When saving settings...
//   If a .shared file was considered in the previous restoring step, we check whether for
//   any of the current .shared settings there's a .user one which is different. If so, this
//   means the user explicitly changed it and we mark this setting as sticky.
//   Note that settings are considered sticky only when they differ from the .shared ones.
//   Although this approach is more flexible than permanent/forever sticky settings, it has
//   the side-effect that if a particular value unintentionally becomes the same in both
//   the .user and .shared files, this setting will "unstick".
void trackUserStickySettings(QVariantMap *userMap, const QVariantMap &sharedMap)
{
    if (sharedMap.isEmpty())
        return;

    TrackUserStickySetting op;
    synchronizeSettings(userMap, sharedMap, &op);

588
    userMap->insert(QLatin1String(USER_STICKY_KEYS_KEY), QVariant(op.m_userSticky.toList()));
589 590 591 592
}

} // Anonymous

593

Tobias Hunger's avatar
Tobias Hunger committed
594
QVariantMap SettingsAccessor::restoreSettings() const
595
{
Tobias Hunger's avatar
Tobias Hunger committed
596
    if (m_lastVersion < 0)
597 598
        return QVariantMap();

599
    SettingsData settings;
Tobias Hunger's avatar
Tobias Hunger committed
600 601 602 603 604
    QString fn = project()->property(m_userFileAcessor.id()).toString();
    if (fn.isEmpty())
        fn = project()->document()->fileName() + m_userFileAcessor.suffix();
    settings.m_fileName = Utils::FileName::fromString(fn);
    if (!m_userFileAcessor.readFile(&settings))
605 606 607
        settings.clear(); // No user settings, but there can still be shared ones.

    if (settings.isValid()) {
Tobias Hunger's avatar
Tobias Hunger committed
608
        if (settings.m_version > m_lastVersion + 1) {
609
            QMessageBox::information(
hjk's avatar
hjk committed
610
                Core::ICore::mainWindow(),
611 612 613
                QApplication::translate("ProjectExplorer::SettingsAccessor",
                                        "Using Old Project Settings File"),
                QApplication::translate("ProjectExplorer::SettingsAccessor",
Jarek Kobus's avatar
Jarek Kobus committed
614
                                        "<html><head/><body><p>A versioned backup of the .user "
615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640
                                        "settings file will be used, because the non-versioned "
                                        "file was created by an incompatible newer version of "
                                        "Qt Creator.</p><p>Project settings changes made since "
                                        "the last time this version of Qt Creator was used "
                                        "with this project are ignored, and changes made now "
                                        "will <b>not</b> be propagated to the newer version."
                                        "</p></body></html>"),
                QMessageBox::Ok);
        }

        // Verify environment.
        if (!verifyEnvironmentId(settings.m_map.value(QLatin1String(ENVIRONMENT_ID_KEY)).toString())) {
            // TODO tr, casing check
            QMessageBox msgBox(
                QMessageBox::Question,
                QApplication::translate("ProjectExplorer::SettingsAccessor",
                                        "Project Settings File from a different Environment?"),
                QApplication::translate("ProjectExplorer::SettingsAccessor",
                                        "Qt Creator has found a .user settings file which was "
                                        "created for another development setup, maybe "
                                        "originating from another machine.\n\n"
                                        "The .user settings files contain environment specific "
                                        "settings. They should not be copied to a different "
                                        "environment. \n\n"
                                        "Do you still want to load the settings file?"),
                QMessageBox::Yes | QMessageBox::No,
hjk's avatar
hjk committed
641
                Core::ICore::mainWindow());
642 643 644 645 646 647 648 649
            msgBox.setDefaultButton(QMessageBox::No);
            msgBox.setEscapeButton(QMessageBox::No);
            if (msgBox.exec() == QMessageBox::No)
                return QVariantMap();
        }

        // Do we need to generate a backup?
        if (settings.m_version < m_lastVersion + 1 && !settings.m_usingBackup) {
650
            const QString &backupFileName = settings.m_fileName.toString()
651
                    + QLatin1Char('.')
652 653
                    + m_handlers.value(settings.m_version)->displayUserFileVersion();
            QFile::remove(backupFileName);  // Remove because copy doesn't overwrite
654
            QFile::copy(settings.m_fileName.toString(), backupFileName);
655 656
        }
    }
657

658 659

    // Time to consider shared settings...
660
    SettingsData sharedSettings;
661
    if (!sharedSettings.m_fileName.isEmpty() && m_sharedFileAcessor.readFile(&sharedSettings)) {
662 663 664
        bool useSharedSettings = true;
        if (sharedSettings.m_version != settings.m_version) {
            int baseFileVersion;
665
            if (sharedSettings.m_version > m_lastVersion + 1) {
666 667 668 669 670 671 672 673
                // The shared file version is newer than Creator... If we have valid user
                // settings we prompt the user whether we could try an *unsupported* update.
                // This makes sense since the merging operation will only replace shared settings
                // that perfectly match corresponding user ones. If we don't have valid user
                // settings to compare against, there's nothing we can do.
                if (!settings.isValid())
                    return QVariantMap();

674 675 676 677 678 679
                QMessageBox msgBox(
                            QMessageBox::Question,
                            QApplication::translate("ProjectExplorer::SettingsAccessor",
                                                    "Unsupported Shared Settings File"),
                            QApplication::translate("ProjectExplorer::SettingsAccessor",
                                                    "The version of your .shared file is not yet "
680 681 682
                                                    "supported by this Qt Creator version. "
                                                    "Only settings that are still compatible "
                                                    "will be taken into account.\n\n"
683 684
                                                    "Do you want to continue?\n\n"
                                                    "If you choose not to continue Qt Creator will "
685
                                                    "not try to load the .shared file."),
686
                            QMessageBox::Yes | QMessageBox::No,
hjk's avatar
hjk committed
687
                            Core::ICore::mainWindow());
688 689 690 691 692
                msgBox.setDefaultButton(QMessageBox::No);
                msgBox.setEscapeButton(QMessageBox::No);
                if (msgBox.exec() == QMessageBox::No)
                    useSharedSettings = false;
                else
693
                    baseFileVersion = m_lastVersion + 1;
694
            } else {
695
                baseFileVersion = qMax(settings.m_version, sharedSettings.m_version);
696 697 698 699
            }

            if (useSharedSettings) {
                // We now update the user and shared settings so they are compatible.
700
                for (int i = sharedSettings.m_version; i < baseFileVersion; ++i)
Tobias Hunger's avatar
Tobias Hunger committed
701
                    sharedSettings.m_map = m_handlers.value(i)->update(m_project, sharedSettings.m_map);
702 703

                if (!settings.isValid()) {
Tobias Hunger's avatar
Tobias Hunger committed
704
                    m_project->setProperty(SHARED_SETTINGS, sharedSettings.m_map);
705 706 707
                    return sharedSettings.m_map;
                }
                for (int i = settings.m_version; i < baseFileVersion; ++i)
Tobias Hunger's avatar
Tobias Hunger committed
708
                    settings.m_map = m_handlers.value(i)->update(m_project, settings.m_map);
709
                settings.m_version = baseFileVersion;
710 711
            }
        }
712 713

        if (useSharedSettings) {
Tobias Hunger's avatar
Tobias Hunger committed
714
            m_project->setProperty(SHARED_SETTINGS, sharedSettings.m_map);
715 716 717 718 719
            if (!settings.isValid())
                return sharedSettings.m_map;

            mergeSharedSettings(&settings.m_map, sharedSettings.m_map);
        }
Tobias Hunger's avatar
Tobias Hunger committed
720
    }
721

722 723
    if (!settings.isValid())
        return QVariantMap();
724

725 726
    // Update from the base version to Creator's version.
    for (int i = settings.m_version; i <= m_lastVersion; ++i)
Tobias Hunger's avatar
Tobias Hunger committed
727
        settings.m_map = m_handlers.value(i)->update(m_project, settings.m_map);
728

729
    return settings.m_map;
730 731
}

Tobias Hunger's avatar
Tobias Hunger committed
732
bool SettingsAccessor::saveSettings(const QVariantMap &map) const
733
{
Tobias Hunger's avatar
Tobias Hunger committed
734
    if (map.isEmpty())
735 736
        return false;

737
    SettingsData settings(map);
Tobias Hunger's avatar
Tobias Hunger committed
738 739 740 741 742
    QString fn = project()->property(m_userFileAcessor.id()).toString();
    if (fn.isEmpty())
        fn = project()->document()->fileName() + m_userFileAcessor.suffix();
    settings.m_fileName = Utils::FileName::fromString(fn);
    const QVariant &shared = m_project->property(SHARED_SETTINGS);
743 744
    if (shared.isValid())
        trackUserStickySettings(&settings.m_map, shared.toMap());
745

Tobias Hunger's avatar
Tobias Hunger committed
746
    return m_userFileAcessor.writeFile(&settings);
747 748
}

749
void SettingsAccessor::addVersionHandler(UserFileVersionHandler *handler)
750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778
{
    const int version(handler->userFileVersion());
    QTC_ASSERT(handler, return);
    QTC_ASSERT(version >= 0, return);
    QTC_ASSERT(!m_handlers.contains(version), return);
    QTC_ASSERT(m_handlers.isEmpty() ||
               (version == m_lastVersion + 1 || version == m_firstVersion - 1), return);

    if (m_handlers.isEmpty()) {
        m_firstVersion = version;
        m_lastVersion = version;
    } else {
        if (version < m_firstVersion)
            m_firstVersion = version;
        if (version > m_lastVersion)
            m_lastVersion = version;
    }

    m_handlers.insert(version, handler);

    // Postconditions:
    Q_ASSERT(m_lastVersion >= 0);
    Q_ASSERT(m_firstVersion >= 0);
    Q_ASSERT(m_lastVersion >= m_firstVersion);
    Q_ASSERT(m_handlers.count() == m_lastVersion - m_firstVersion + 1);
    for (int i = m_firstVersion; i < m_lastVersion; ++i)
        Q_ASSERT(m_handlers.contains(i));
}

779 780 781 782 783 784 785 786 787 788 789
bool SettingsAccessor::verifyEnvironmentId(const QString &id)
{
    QUuid fileEnvironmentId(id);
    if (!fileEnvironmentId.isNull()
        && fileEnvironmentId
            != ProjectExplorerPlugin::instance()->projectExplorerSettings().environmentId) {
        return false;
    }
    return true;
}

790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805
// -------------------------------------------------------------------------
// SettingsData
// -------------------------------------------------------------------------
void SettingsAccessor::SettingsData::clear()
{
    m_version = -1;
    m_usingBackup = false;
    m_map.clear();
    m_fileName.clear();
}

bool SettingsAccessor::SettingsData::isValid() const
{
    return m_version > -1 && !m_fileName.isEmpty();
}

806 807 808 809 810 811
// -------------------------------------------------------------------------
// FileAcessor
// -------------------------------------------------------------------------
SettingsAccessor::FileAccessor::FileAccessor(const QByteArray &id,
                                             const QString &defaultSuffix,
                                             const QString &environmentSuffix,
812
                                             bool envSpecific,
Tobias Hunger's avatar
Tobias Hunger committed
813
                                             bool versionStrict, SettingsAccessor *accessor)
814 815
    : m_id(id)
    , m_environmentSpecific(envSpecific)
816
    , m_versionStrict(versionStrict)
Tobias Hunger's avatar
Tobias Hunger committed
817 818
    , m_accessor(accessor)
    , m_writer(0)
819 820 821 822
{
    assignSuffix(defaultSuffix, environmentSuffix);
}

Tobias Hunger's avatar
Tobias Hunger committed
823 824 825 826 827
SettingsAccessor::FileAccessor::~FileAccessor()
{
    delete m_writer;
}

828 829 830 831 832
void SettingsAccessor::FileAccessor::assignSuffix(const QString &defaultSuffix,
                                                  const QString &environmentSuffix)
{
    if (!environmentSuffix.isEmpty()) {
        m_suffix = environmentSuffix;
833
        m_suffix.replace(QRegExp(QLatin1String("[^a-zA-Z0-9_.-]")), QString(QLatin1Char('_'))); // replace fishy characters:
834 835 836 837 838 839 840 841
        m_suffix.prepend(QLatin1Char('.'));
    } else {
        m_suffix = defaultSuffix;
    }
}

bool SettingsAccessor::FileAccessor::findNewestCompatibleSetting(SettingsData *settings) const
{
842
    const QString baseFileName = settings->m_fileName.toString();
843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858
    const int baseVersion = settings->m_version;
    settings->m_fileName.clear();
    settings->m_version = -1;

    PersistentSettingsReader reader;

    QFileInfo fileInfo(baseFileName);
    QStringList fileNameFilter(fileInfo.fileName() + QLatin1String(".*"));
    const QStringList &entryList = fileInfo.absoluteDir().entryList(fileNameFilter);
    QStringList candidates;

    // First we try to identify the newest old version with a quick check.
    foreach (const QString &file, entryList) {
        const QString &suffix = file.mid(fileInfo.fileName().length() + 1);
        const QString &candidateFileName = baseFileName + QLatin1String(".") + suffix;
        candidates.append(candidateFileName);
Tobias Hunger's avatar
Tobias Hunger committed
859 860
        for (int candidateVersion = m_accessor->m_lastVersion;
             candidateVersion >= m_accessor->m_firstVersion;
861
             --candidateVersion) {
Tobias Hunger's avatar
Tobias Hunger committed
862
            if (suffix == m_accessor->m_handlers.value(candidateVersion)->displayUserFileVersion()) {
863 864
                if (candidateVersion > settings->m_version) {
                    settings->m_version = candidateVersion;
865
                    settings->m_fileName = Utils::FileName::fromString(candidateFileName);
866 867 868 869 870 871 872 873 874 875 876
                }
                break;
            }
        }
    }

    if (settings->m_version != -1) {
        if (reader.load(settings->m_fileName)) {
            settings->m_map = reader.restoreValues();
            return true;
        }
877
        qWarning() << "Unable to load file" << settings->m_fileName.toUserOutput();
878 879 880 881 882 883
    }

    // If we haven't identified a valid file or if it for any reason failed to load, we
    // try a more expensive check (which is actually needed to identify our own and newer
    // versions as we don't know what extensions will be assigned in the future).
    foreach (const QString &candidateFileName, candidates) {
884 885
        Utils::FileName fn = Utils::FileName::fromString(candidateFileName);
        if (settings->m_fileName == fn)
886
            continue; // This one has already failed to load.
887
        if (reader.load(fn)) {
888 889
            settings->m_map = reader.restoreValues();
            int candidateVersion = settings->m_map.value(QLatin1String(VERSION_KEY), 0).toInt();
Tobias Hunger's avatar
Tobias Hunger committed
890
            if (candidateVersion == m_accessor->m_lastVersion + 1) {
891
                settings->m_version = candidateVersion;
892
                settings->m_fileName = fn;
893 894 895 896 897 898 899 900 901 902 903
                return true;
            }
        }
    }

    // Nothing really worked...
    qWarning() << "File version" << baseVersion << "too new.";

    return false;
}

Tobias Hunger's avatar
Tobias Hunger committed
904
bool SettingsAccessor::FileAccessor::readFile(SettingsData *settings) const
905 906 907 908 909 910 911 912 913
{
    PersistentSettingsReader reader;
    if (!reader.load(settings->m_fileName))
        return false;

    settings->m_map = reader.restoreValues();

    // Get and verify file version
    settings->m_version = settings->m_map.value(QLatin1String(VERSION_KEY), 0).toInt();
914 915 916
    if (!m_versionStrict)
        return true;

Tobias Hunger's avatar
Tobias Hunger committed
917
    if (settings->m_version < m_accessor->m_firstVersion) {
918 919 920 921
        qWarning() << "Version" << settings->m_version << "in" << m_suffix << "too old.";
        return false;
    }

Tobias Hunger's avatar
Tobias Hunger committed
922
    if (settings->m_version > m_accessor->m_lastVersion + 1) {
923 924 925 926
        if (!findNewestCompatibleSetting(settings))
            return false;

        settings->m_usingBackup = true;
Tobias Hunger's avatar
Tobias Hunger committed
927
        m_accessor->project()->setProperty(m_id.constData(), settings->m_fileName.toString());
928 929 930 931 932
    }

    return true;
}

Tobias Hunger's avatar
Tobias Hunger committed
933
bool SettingsAccessor::FileAccessor::writeFile(const SettingsData *settings) const
934
{
Tobias Hunger's avatar
Tobias Hunger committed
935 936 937 938 939
    if (!m_writer || m_writer->fileName() != settings->m_fileName) {
        delete m_writer;
        m_writer = new Utils::PersistentSettingsWriter(settings->m_fileName, QLatin1String("QtCreatorProject"));
    }

940 941
    QVariantMap data;

942 943 944
    for (QVariantMap::const_iterator i = settings->m_map.constBegin();
         i != settings->m_map.constEnd();
         ++i) {
945
        data.insert(i.key(), i.value());
946 947
    }

948
    data.insert(QLatin1String(VERSION_KEY), m_accessor->m_lastVersion + 1);
949

Tobias Hunger's avatar
Tobias Hunger committed
950
    if (m_environmentSpecific)
951 952 953
        data.insert(QLatin1String(ENVIRONMENT_ID_KEY),
                    ProjectExplorerPlugin::instance()->projectExplorerSettings().environmentId.toString());
    return m_writer->save(data, Core::ICore::mainWindow());
954
}
955 956 957 958 959 960 961 962 963 964 965 966

// -------------------------------------------------------------------------
// Version0Handler
// -------------------------------------------------------------------------

QVariantMap Version0Handler::convertBuildConfigurations(Project *project, const QVariantMap &map)
{
    Q_ASSERT(project);
    QVariantMap result;

    // Find a valid Id to use:
    QString id;
967
    if (project->id() == "GenericProjectManager.GenericProject") {
968
        id = QLatin1String("GenericProjectManager.GenericBuildConfiguration");
969
    } else if (project->id() == "CMakeProjectManager.CMakeProject") {
970
        id = QLatin1String("CMakeProjectManager.CMakeBuildConfiguration");
971
    } else if (project->id() == "Qt4ProjectManager.Qt4Project") {
972
        result.insert(QLatin1String("Qt4ProjectManager.Qt4BuildConfiguration.NeedsV0Update"), QVariant());
973
        id = QLatin1String("Qt4ProjectManager.Qt4BuildConfiguration");
974
    } else {
975 976
        return QVariantMap(); // QmlProjects do not(/no longer) have BuildConfigurations,
                              // or we do not know how to handle this.
977
    }
978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280
    result.insert(QLatin1String("ProjectExplorer.ProjectConfiguration.Id"), id);

    for (QVariantMap::const_iterator i = map.constBegin(); i != map.constEnd(); ++i) {
        if (i.key() == QLatin1String("ProjectExplorer.BuildConfiguration.DisplayName")) {
            result.insert(QLatin1String("ProjectExplorer.ProjectConfiguration.DisplayName"),
                         i.value());
            continue;
        }

        if (id == QLatin1String("Qt4ProjectManager.Qt4BuildConfiguration") ||
            id.startsWith(QLatin1String("Qt4ProjectManager.Qt4BuildConfiguration."))) {
            // Qt4BuildConfiguration:
            if (i.key() == QLatin1String("QtVersionId")) {
                result.insert(QLatin1String("Qt4ProjectManager.Qt4BuildConfiguration.QtVersionId"),
                              i.value().toInt());
            } else if (i.key() == QLatin1String("ToolChain")) {
                result.insert(QLatin1String("Qt4ProjectManager.Qt4BuildConfiguration.ToolChain"),
                              i.value());
            } else if (i.key() == QLatin1String("buildConfiguration")) {
                result.insert(QLatin1String("Qt4ProjectManager.Qt4BuildConfiguration.BuildConfiguration"),
                              i.value());
            } else if (i.key() == QLatin1String("userEnvironmentChanges")) {
                result.insert(QLatin1String("Qt4ProjectManager.Qt4BuildConfiguration.UserEnvironmentChanges"),
                              i.value());
            } else if (i.key() == QLatin1String("useShadowBuild")) {
                result.insert(QLatin1String("Qt4ProjectManager.Qt4BuildConfiguration.UseShadowBuild"),
                              i.value());
            } else if (i.key() == QLatin1String("clearSystemEnvironment")) {
                result.insert(QLatin1String("Qt4ProjectManager.Qt4BuildConfiguration.ClearSystemEnvironment"),
                              i.value());
            } else if (i.key() == QLatin1String("buildDirectory")) {
                result.insert(QLatin1String("Qt4ProjectManager.Qt4BuildConfiguration.BuildDirectory"),
                              i.value());
            } else {
                qWarning() << "Unknown Qt4BuildConfiguration Key found:" << i.key() << i.value();
            }
            continue;
        } else if (id == QLatin1String("CMakeProjectManager.CMakeBuildConfiguration")) {
            if (i.key() == QLatin1String("userEnvironmentChanges")) {
                result.insert(QLatin1String("CMakeProjectManager.CMakeBuildConfiguration.UserEnvironmentChanges"),
                              i.value());
            } else if (i.key() == QLatin1String("msvcVersion")) {
                result.insert(QLatin1String("CMakeProjectManager.CMakeBuildConfiguration.MsvcVersion"),
                              i.value());
            } else if (i.key() == QLatin1String("buildDirectory")) {
                result.insert(QLatin1String("CMakeProjectManager.CMakeBuildConfiguration.BuildDirectory"),
                              i.value());
            } else {
                qWarning() << "Unknown CMakeBuildConfiguration Key found:" << i.key() << i.value();
            }
            continue;
        } else if (id == QLatin1String("GenericProjectManager.GenericBuildConfiguration")) {
            if (i.key() == QLatin1String("buildDirectory")) {
                result.insert(QLatin1String("GenericProjectManager.GenericBuildConfiguration.BuildDirectory"),
                              i.value());
            } else {
                qWarning() << "Unknown GenericBuildConfiguration Key found:" << i.key() << i.value();
            }
            continue;
        }
        qWarning() << "Unknown BuildConfiguration Key found:" << i.key() << i.value();
        qWarning() << "BuildConfiguration Id is:" << id;
    }
    return result;
}

QVariantMap Version0Handler::convertRunConfigurations(Project *project, const QVariantMap &map)
{
    Q_UNUSED(project);
    QVariantMap result;
    QString id;

    // Convert Id:
    id = map.value(QLatin1String("Id")).toString();
    if (id.isEmpty())
        id = map.value(QLatin1String("type")).toString();
    if (id.isEmpty())
        return QVariantMap();

    if (QLatin1String("Qt4ProjectManager.DeviceRunConfiguration") == id)
        id = QLatin1String("Qt4ProjectManager.S60DeviceRunConfiguration");
    if (QLatin1String("Qt4ProjectManager.EmulatorRunConfiguration") == id)
        id = QLatin1String("Qt4ProjectManager.S60EmulatorRunConfiguration");
    // no need to change the CMakeRunConfiguration, CustomExecutableRunConfiguration,
    //                       MaemoRunConfiguration or Qt4RunConfiguration

    result.insert(QLatin1String("ProjectExplorer.ProjectConfiguration.Id"), id);

    // Convert everything else:
    for (QVariantMap::const_iterator i = map.constBegin(); i != map.constEnd(); ++i) {
        if (i.key() == QLatin1String("Id") || i.key() == QLatin1String("type"))
            continue;
        if (i.key() == QLatin1String("RunConfiguration.name")) {
            result.insert(QLatin1String("ProjectExplorer.ProjectConfiguration.DisplayName"),
                         i.value());
        } else if (QLatin1String("CMakeProjectManager.CMakeRunConfiguration") == id) {
            if (i.key() == QLatin1String("CMakeRunConfiguration.Target"))
                result.insert(QLatin1String("CMakeProjectManager.CMakeRunConfiguration.Target"), i.value());
            else if (i.key() == QLatin1String("CMakeRunConfiguration.WorkingDirectory"))
                result.insert(QLatin1String("CMakeProjectManager.CMakeRunConfiguration.WorkingDirectory"), i.value());
            else if (i.key() == QLatin1String("CMakeRunConfiguration.UserWorkingDirectory"))
                result.insert(QLatin1String("CMakeProjectManager.CMakeRunConfiguration.UserWorkingDirectory"), i.value());
            else if (i.key() == QLatin1String("CMakeRunConfiguration.UseTerminal"))
                result.insert(QLatin1String("CMakeProjectManager.CMakeRunConfiguration.UseTerminal"), i.value());
            else if (i.key() == QLatin1String("CMakeRunConfiguation.Title"))
                result.insert(QLatin1String("CMakeProjectManager.CMakeRunConfiguation.Title"), i.value());
            else if (i.key() == QLatin1String("CMakeRunConfiguration.Arguments"))
                result.insert(QLatin1String("CMakeProjectManager.CMakeRunConfiguration.Arguments"), i.value());
            else if (i.key() == QLatin1String("CMakeRunConfiguration.UserEnvironmentChanges"))
                result.insert(QLatin1String("CMakeProjectManager.CMakeRunConfiguration.UserEnvironmentChanges"), i.value());
            else if (i.key() == QLatin1String("BaseEnvironmentBase"))
                result.insert(QLatin1String("CMakeProjectManager.BaseEnvironmentBase"), i.value());
            else
                qWarning() << "Unknown CMakeRunConfiguration key found:" << i.key() << i.value();
        } else if (QLatin1String("Qt4ProjectManager.S60DeviceRunConfiguration") == id) {
            if (i.key() == QLatin1String("ProFile"))
                result.insert(QLatin1String("Qt4ProjectManager.S60DeviceRunConfiguration.ProFile"), i.value());
            else if (i.key() == QLatin1String("SigningMode"))
                result.insert(QLatin1String("Qt4ProjectManager.S60DeviceRunConfiguration.SigningMode"), i.value());
            else if (i.key() == QLatin1String("CustomSignaturePath"))
                result.insert(QLatin1String("Qt4ProjectManager.S60DeviceRunConfiguration.CustomSignaturePath"), i.value());
            else if (i.key() == QLatin1String("CustomKeyPath"))
                result.insert(QLatin1String("Qt4ProjectManager.S60DeviceRunConfiguration.CustomKeyPath"), i.value());
            else if (i.key() == QLatin1String("SerialPortName"))
                result.insert(QLatin1String("Qt4ProjectManager.S60DeviceRunConfiguration.SerialPortName"), i.value());
            else if (i.key() == QLatin1String("CommunicationType"))
                result.insert(QLatin1String("Qt4ProjectManager.S60DeviceRunConfiguration.CommunicationType"), i.value());
            else if (i.key() == QLatin1String("CommandLineArguments"))
                result.insert(QLatin1String("Qt4ProjectManager.S60DeviceRunConfiguration.CommandLineArguments"), i.value());
            else
                qWarning() << "Unknown S60DeviceRunConfiguration key found:" << i.key() << i.value();
        } else if (QLatin1String("Qt4ProjectManager.S60EmulatorRunConfiguration") == id) {
            if (i.key() == QLatin1String("ProFile"))
                result.insert(QLatin1String("Qt4ProjectManager.S60EmulatorRunConfiguration.ProFile"), i.value());
            else
                qWarning() << "Unknown S60EmulatorRunConfiguration key found:" << i.key() << i.value();
        } else if (QLatin1String("Qt4ProjectManager.Qt4RunConfiguration") == id) {
            if (i.key() == QLatin1String("ProFile"))
                result.insert(QLatin1String("Qt4ProjectManager.Qt4RunConfiguration.ProFile"), i.value());
            else if (i.key() == QLatin1String("CommandLineArguments"))
                result.insert(QLatin1String("Qt4ProjectManager.Qt4RunConfiguration.CommandLineArguments"), i.value());
            else if (i.key() == QLatin1String("UserSetName"))
                result.insert(QLatin1String("Qt4ProjectManager.Qt4RunConfiguration.UserSetName"), i.value());
            else if (i.key() == QLatin1String("UseTerminal"))
                result.insert(QLatin1String("Qt4ProjectManager.Qt4RunConfiguration.UseTerminal"), i.value());
            else if (i.key() == QLatin1String("UseDyldImageSuffix"))
                result.insert(QLatin1String("Qt4ProjectManager.Qt4RunConfiguration.UseDyldImageSuffix"), i.value());
            else if (i.key() == QLatin1String("UserEnvironmentChanges"))
                result.insert(QLatin1String("Qt4ProjectManager.Qt4RunConfiguration.UserEnvironmentChanges"), i.value());
            else if (i.key() == QLatin1String("BaseEnvironmentBase"))
                result.insert(QLatin1String("Qt4ProjectManager.Qt4RunConfiguration.BaseEnvironmentBase"), i.value());
            else if (i.key() == QLatin1String("UserSetWorkingDirectory"))
                result.insert(QLatin1String("Qt4ProjectManager.Qt4RunConfiguration.UserSetWorkingDirectory"), i.value());
            else if (i.key() == QLatin1String("UserWorkingDirectory"))
                result.insert(QLatin1String("Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory"), i.value());
            else
                qWarning() << "Unknown Qt4RunConfiguration key found:" << i.key() << i.value();
        } else if (QLatin1String("Qt4ProjectManager.MaemoRunConfiguration") == id) {
            if (i.key() == QLatin1String("ProFile"))
                result.insert(QLatin1String("Qt4ProjectManager.MaemoRunConfiguration.ProFile"), i.value());
            else if (i.key() == QLatin1String("Arguments"))
                result.insert(QLatin1String("Qt4ProjectManager.MaemoRunConfiguration.Arguments"), i.value());
            else if (i.key() == QLatin1String("Simulator"))
                result.insert(QLatin1String("Qt4ProjectManager.MaemoRunConfiguration.Simulator"), i.value());
            else if (i.key() == QLatin1String("DeviceId"))
                result.insert(QLatin1String("Qt4ProjectManager.MaemoRunConfiguration.DeviceId"), i.value());
            else if (i.key() == QLatin1String("LastDeployed"))
                result.insert(QLatin1String("Qt4ProjectManager.MaemoRunConfiguration.LastDeployed"), i.value());
            else if (i.key() == QLatin1String("DebuggingHelpersLastDeployed"))
                result.insert(QLatin1String("Qt4ProjectManager.MaemoRunConfiguration.DebuggingHelpersLastDeployed"), i.value());
            else
                qWarning() << "Unknown MaemoRunConfiguration key found:" << i.key() << i.value();
        } else if (QLatin1String("ProjectExplorer.CustomExecutableRunConfiguration") == id) {
            if (i.key() == QLatin1String("Executable"))
                result.insert(QLatin1String("ProjectExplorer.CustomExecutableRunConfiguration.Executable"), i.value());
            else if (i.key() == QLatin1String("Arguments"))
                result.insert(QLatin1String("ProjectExplorer.CustomExecutableRunConfiguration.Arguments"), i.value());
            else if (i.key() == QLatin1String("WorkingDirectory"))
                result.insert(QLatin1String("ProjectExplorer.CustomExecutableRunConfiguration.WorkingDirectory"), i.value());
            else if (i.key() == QLatin1String("UseTerminal"))
                result.insert(QLatin1String("ProjectExplorer.CustomExecutableRunConfiguration.UseTerminal"), i.value());
            else if (i.key() == QLatin1String("UserSetName"))
                result.insert(QLatin1String("ProjectExplorer.CustomExecutableRunConfiguration.UserSetName"), i.value());
            else if (i.key() == QLatin1String("UserName"))
                result.insert(QLatin1String("ProjectExplorer.CustomExecutableRunConfiguration.UserName"), i.value());
            else if (i.key() == QLatin1String("UserEnvironmentChanges"))
                result.insert(QLatin1String("ProjectExplorer.CustomExecutableRunConfiguration.UserEnvironmentChanges"), i.value());
            else if (i.key() == QLatin1String("BaseEnvironmentBase"))
                result.insert(QLatin1String("ProjectExplorer.CustomExecutableRunConfiguration.BaseEnvironmentBase"), i.value());
            else
                qWarning() << "Unknown CustomExecutableRunConfiguration key found:" << i.key() << i.value();
        } else {
            result.insert(i.key(), i.value());
        }
    }

    return result;
}

QVariantMap Version0Handler::convertBuildSteps(Project *project, const QVariantMap &map)
{
    Q_UNUSED(project);
    QVariantMap result;

    QString id(map.value(QLatin1String("Id")).toString());
    if (QLatin1String("GenericProjectManager.MakeStep") == id)
        id = QLatin1String("GenericProjectManager.GenericMakeStep");
    if (QLatin1String("projectexplorer.processstep") == id)
        id = QLatin1String("ProjectExplorer.ProcessStep");
    if (QLatin1String("trolltech.qt4projectmanager.make") == id)
        id = QLatin1String("Qt4ProjectManager.MakeStep");
    if (QLatin1String("trolltech.qt4projectmanager.qmake") == id)
        id = QLatin1String("QtProjectManager.QMakeBuildStep");
    // No need to change the CMake MakeStep.
    result.insert(QLatin1String("ProjectExplorer.ProjectConfiguration.Id"), id);

    for (QVariantMap::const_iterator i = map.constBegin(); i != map.constEnd(); ++i) {
        if (i.key() == QLatin1String("Id"))
            continue;
        if (i.key() == QLatin1String("ProjectExplorer.BuildConfiguration.DisplayName")) {
            // skip this: Not needed.
            continue;
        }

        if (QLatin1String("GenericProjectManager.GenericMakeStep") == id) {
            if (i.key() == QLatin1String("buildTargets"))
                result.insert(QLatin1String("GenericProjectManager.GenericMakeStep.BuildTargets"), i.value());
            else if (i.key() == QLatin1String("makeArguments"))
                result.insert(QLatin1String("GenericProjectManager.GenericMakeStep.MakeArguments"), i.value());
            else if (i.key() == QLatin1String("makeCommand"))
                result.insert(QLatin1String("GenericProjectManager.GenericMakeStep.MakeCommand"), i.value());
            else
                qWarning() << "Unknown GenericMakeStep value found:" << i.key() << i.value();
            continue;
        } else if (QLatin1String("ProjectExplorer.ProcessStep") == id) {
            if (i.key() == QLatin1String("ProjectExplorer.ProcessStep.DisplayName"))
                result.insert(QLatin1String("ProjectExplorer.ProjectConfiguration.DisplayName"), i.value());
            else if (i.key() == QLatin1String("abstractProcess.command"))
                result.insert(QLatin1String("ProjectExplorer.ProcessStep.Command"), i.value());
            else if ((i.key() == QLatin1String("abstractProcess.workingDirectory") ||
                      i.key() == QLatin1String("workingDirectory")) &&
                     !i.value().toString().isEmpty())
                    result.insert(QLatin1String("ProjectExplorer.ProcessStep.WorkingDirectory"), i.value());
            else if (i.key() == QLatin1String("abstractProcess.arguments"))
                result.insert(QLatin1String("ProjectExplorer.ProcessStep.Arguments"), i.value());
            else if (i.key() == QLatin1String("abstractProcess.enabled"))
                result.insert(QLatin1String("ProjectExplorer.ProcessStep.Enabled"), i.value());
            else
                qWarning() << "Unknown ProcessStep value found:" << i.key() << i.value();
        } else if (QLatin1String("Qt4ProjectManager.MakeStep") == id) {
            if (i.key() == QLatin1String("makeargs"))
                result.insert(QLatin1String("Qt4ProjectManager.MakeStep.MakeArguments"), i.value());
            else if (i.key() == QLatin1String("makeCmd"))
                result.insert(QLatin1String("Qt4ProjectManager.MakeStep.MakeCommand"), i.value());
            else if (i.key() == QLatin1String("clean"))
                result.insert(QLatin1String("Qt4ProjectManager.MakeStep.Clean"), i.value());
            else
                qWarning() << "Unknown Qt4MakeStep value found:" << i.key() << i.value();
        } else if (QLatin1String("QtProjectManager.QMakeBuildStep") == id) {
            if (i.key() == QLatin1String("qmakeArgs"))
                result.insert(QLatin1String("QtProjectManager.QMakeBuildStep.QMakeArguments"), i.value());
            else
                qWarning() << "Unknown Qt4QMakeStep value found:" << i.key() << i.value();
        } else if (QLatin1String("CMakeProjectManager.MakeStep") == id) {
            if (i.key() == QLatin1String("buildTargets"))
                result.insert(QLatin1String("CMakeProjectManager.MakeStep.BuildTargets"), i.value());
            else if (i.key() == QLatin1String("additionalArguments"))
                result.insert(QLatin1String("CMakeProjectManager.MakeStep.AdditionalArguments"), i.value());
            else if (i.key() == QLatin1String("clean"))
                result.insert(QLatin1String("CMakeProjectManager.MakeStep.Clean"), i.value());
            else
                qWarning() << "Unknown CMakeMakeStep value found:" << i.key() << i.value();
        } else {
            result.insert(i.key(), i.value());
        }
    }
    return result;
}

QVariantMap Version0Handler::update(Project *project, const QVariantMap &map)
{
    QVariantMap result;

    // "project": section is unused, just ignore it.

    // "buildconfigurations" and "buildConfiguration-":
    QStringList bcs(map.value(QLatin1String("buildconfigurations")).toStringList());
    QString active(map.value(QLatin1String("activebuildconfiguration")).toString());

    int count(0);
    foreach (const QString &bc, bcs) {
        // convert buildconfiguration:
        QString oldBcKey(QString::fromLatin1("buildConfiguration-") + bc);
        if (bc == active)
            result.insert(