summaryrefslogtreecommitdiff
path: root/src/plugins/qtsupport/qmlobservertool.cpp
blob: 9f38bca188f717ec0227f08d4a080c1b0c136bce (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
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
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: http://www.qt-project.org/
**
**
** 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.
**
**
**************************************************************************/

#include "qmlobservertool.h"

#include "qtsupportconstants.h"
#include "baseqtversion.h"
#include <coreplugin/icore.h>
#include <utils/qtcassert.h>

#include <projectexplorer/project.h>
#include <QDesktopServices>
#include <QCoreApplication>
#include <QDir>
#include <QDebug>

namespace QtSupport {

static QStringList recursiveFileList(const QDir &dir, const QString &prefix)
{
    QStringList files;

    QString _prefix = prefix;
    if (!_prefix.isEmpty() && !_prefix.endsWith(QLatin1Char('/')))
        _prefix.append(QLatin1Char('/'));

    foreach (const QString &fileName, dir.entryList(QDir::Files))
        files << _prefix + fileName;

    foreach (const QString &subDir, dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot))
        files += recursiveFileList(QDir(dir.absoluteFilePath(subDir)), _prefix + subDir);

    return files;
}

static QStringList installDirectories(const QString &qtInstallData)
{
    const QChar slash = QLatin1Char('/');
    const uint hash = qHash(qtInstallData);
    QStringList directories;
    directories
            << (qtInstallData + QLatin1String("/qtc-qmlobserver/"))
            << QDir::cleanPath((QCoreApplication::applicationDirPath() + QLatin1String("/../qtc-qmlobserver/") + QString::number(hash))) + slash
            << (QDesktopServices::storageLocation(QDesktopServices::DataLocation) + QLatin1String("/qtc-qmlobserver/") + QString::number(hash)) + slash;
    return directories;
}

static QString sourcePath()
{
    return Core::ICore::resourcePath() + QLatin1String("/qml/qmlobserver/");
}

static QStringList sourceFileNames()
{
    return recursiveFileList(QDir(sourcePath()), QString());
}

static QStringList validBinaryFilenames()
{
    return QStringList()
            << QLatin1String("debug/qmlobserver.exe")
            << QLatin1String("qmlobserver.exe")
            << QLatin1String("qmlobserver")
            << QLatin1String("QMLObserver.app/Contents/MacOS/QMLObserver");
}

bool QmlObserverTool::canBuild(const BaseQtVersion *qtVersion, QString *reason)
{
    if (qtVersion->type() != QLatin1String(Constants::DESKTOPQT)
            && qtVersion->type() != QLatin1String(Constants::SIMULATORQT)) {
        if (reason)
            *reason = QCoreApplication::translate("Qt4ProjectManager::QmlObserverTool", "Only available for Qt for Desktop or Qt for Qt Simulator.");
        return false;
    }

    if (qtVersion->qtVersion() < QtVersionNumber(4, 7, 1)) {
        if (reason)
            *reason = QCoreApplication::translate("Qt4ProjectManager::QmlObserverTool", "Only available for Qt 4.7.1 or newer.");
        return false;
    }
    if (qtVersion->qtVersion() >= QtVersionNumber(4, 8, 0)) {
        if (reason)
            *reason = QCoreApplication::translate("Qt4ProjectManager::QmlObserverTool", "Not needed.");
        return false;
    }
    return true;
}

QString QmlObserverTool::toolByInstallData(const QString &qtInstallData)
{
    if (!Core::ICore::instance())
        return QString();

    const QStringList directories = installDirectories(qtInstallData);
    const QStringList binFilenames = validBinaryFilenames();

    return byInstallDataHelper(sourcePath(), sourceFileNames(), directories, binFilenames, false);
}

QStringList QmlObserverTool::locationsByInstallData(const QString &qtInstallData)
{
    QStringList result;
    QFileInfo fileInfo;
    const QStringList binFilenames = validBinaryFilenames();
    foreach (const QString &directory, installDirectories(qtInstallData)) {
        if (getHelperFileInfoFor(binFilenames, directory, &fileInfo))
            result << fileInfo.filePath();
    }
    return result;
}

bool  QmlObserverTool::build(BuildHelperArguments arguments, QString *log, QString *errorMessage)
{
    arguments.helperName = QCoreApplication::translate("Qt4ProjectManager::QmlObserverTool", "QMLObserver");
    arguments.proFilename = QLatin1String("qmlobserver.pro");

    return buildHelper(arguments, log, errorMessage);
}

static inline bool mkpath(const QString &targetDirectory, QString *errorMessage)
{
    if (!QDir().mkpath(targetDirectory)) {
        *errorMessage = QCoreApplication::translate("ProjectExplorer::QmlObserverTool", "The target directory %1 could not be created.").arg(targetDirectory);
        return false;
    }
    return true;
}

QString QmlObserverTool::copy(const QString &qtInstallData, QString *errorMessage)
{
    const QStringList directories = installDirectories(qtInstallData);

    // Try to find a writable directory.
    foreach (const QString &directory, directories) {
        if (!mkpath(directory, errorMessage))
            continue;

        errorMessage->clear();

        if (copyFiles(sourcePath(), sourceFileNames(), directory, errorMessage)) {
            errorMessage->clear();
            return directory;
        }
    }
    *errorMessage = QCoreApplication::translate("ProjectExplorer::QmlObserverTool",
                                                "QMLObserver could not be built in any of the directories:\n- %1\n\nReason: %2")
                    .arg(directories.join(QLatin1String("\n- ")), *errorMessage);
    return QString();
}

} // namespace