summaryrefslogtreecommitdiff
path: root/src/plugins/qt4projectmanager/wizards/libraryparameters.cpp
blob: 1ecac9ea26d668cac3722847e029bce242bd13a9 (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
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/

#include "libraryparameters.h"

#include <utils/codegeneration.h>

#include <QtCore/QTextStream>
#include <QtCore/QStringList>

// Contents of the header defining the shared library export.
#define GUARD_VARIABLE "<GUARD>"
#define EXPORT_MACRO_VARIABLE "<EXPORT_MACRO>"
#define LIBRARY_MACRO_VARIABLE "<LIBRARY_MACRO>"

static const char *globalHeaderContentsC =
"#ifndef "GUARD_VARIABLE"\n"
"#define "GUARD_VARIABLE"\n"
"\n"
"#include <QtCore/qglobal.h>\n"
"\n"
"#if defined("LIBRARY_MACRO_VARIABLE")\n"
"#  define "EXPORT_MACRO_VARIABLE" Q_DECL_EXPORT\n"
"#else\n"
"#  define "EXPORT_MACRO_VARIABLE" Q_DECL_IMPORT\n"
"#endif\n"
"\n"
"#endif // "GUARD_VARIABLE"\n";

namespace Qt4ProjectManager {
namespace Internal {

void LibraryParameters::generateCode(QtProjectParameters:: Type t,
                                     const QString &projectTarget,
                                     const QString &headerName,
                                     const QString &sharedHeader,
                                     const QString &exportMacro,
                                     int indentation,
                                     QString *header,
                                     QString *source) const
{
    QString rc;
    QTextStream headerStr(header);

    const QString indent = QString(indentation, QLatin1Char(' '));

    // 1) Header
    const QString guard = Utils::headerGuard(headerFileName);
    headerStr << "#ifndef " << guard
        << "\n#define " <<  guard << '\n' << '\n';

    if (!sharedHeader.isEmpty())
        Utils::writeIncludeFileDirective(sharedHeader, false, headerStr);

    // include base class header
    if (!baseClassName.isEmpty()) {
        QString include;
        if (!baseClassModule.isEmpty()) {
            include += baseClassModule;
            include += QLatin1Char('/');
        }
        include += baseClassName;
        Utils::writeIncludeFileDirective(include, true, headerStr);
        headerStr  << '\n';
    }

    // Do we have namespaces?
    QStringList namespaceList = className.split(QLatin1String("::"));
    if (namespaceList.empty()) // Paranoia!
        return;

    const QString unqualifiedClassName = namespaceList.back();
    namespaceList.pop_back();

    const QString namespaceIndent = Utils::writeOpeningNameSpaces(namespaceList, indent, headerStr);

    // Class declaraction
    headerStr << '\n' << namespaceIndent << "class ";
    if (t == QtProjectParameters::SharedLibrary && !exportMacro.isEmpty())
        headerStr << exportMacro << ' ';

    headerStr << unqualifiedClassName;
    if (!baseClassName.isEmpty())
        headerStr << " : public " << baseClassName;
    headerStr << " {\n";

    // Is this a QObject (plugin)
    const bool inheritsQObject = t == QtProjectParameters::Qt4Plugin;
    if (inheritsQObject) {
        headerStr << namespaceIndent << indent << "Q_OBJECT\n";
    }
    headerStr << namespaceIndent << "public:\n";
    if (inheritsQObject) {
        headerStr << namespaceIndent << indent << unqualifiedClassName << "(QObject *parent = 0);\n";
    } else {
        headerStr << namespaceIndent << indent << unqualifiedClassName << "();\n";
    }
    headerStr << namespaceIndent << "};\n\n";
    Utils::writeClosingNameSpaces(namespaceList, indent, headerStr);
    headerStr <<  "#endif // "<<  guard << '\n';
    /// 2) Source
    QTextStream sourceStr(source);

    Utils::writeIncludeFileDirective(headerName, false, sourceStr);
    sourceStr << '\n';

    Utils::writeOpeningNameSpaces(namespaceList, indent, sourceStr);
    // Constructor
    sourceStr << '\n' << namespaceIndent << unqualifiedClassName << "::" << unqualifiedClassName;
    if (inheritsQObject) {
         sourceStr << "(QObject *parent) :\n"
                   << namespaceIndent << indent << baseClassName << "(parent)\n";
    } else {
        sourceStr << "()\n";
    }
    sourceStr << namespaceIndent << "{\n" << namespaceIndent <<  "}\n";

    Utils::writeClosingNameSpaces(namespaceList, indent, sourceStr);

    if (t == QtProjectParameters::Qt4Plugin)
        sourceStr << '\n' << "Q_EXPORT_PLUGIN2(" << projectTarget << ", " << className << ")\n";
}

QString  LibraryParameters::generateSharedHeader(const QString &globalHeaderFileName,
                                                 const QString &projectTarget,
                                                 const QString &exportMacro)
{
    QString contents = QLatin1String(globalHeaderContentsC);
    contents.replace(QLatin1String(GUARD_VARIABLE), Utils::headerGuard(globalHeaderFileName));
    contents.replace(QLatin1String(EXPORT_MACRO_VARIABLE), exportMacro);
    contents.replace(QLatin1String(LIBRARY_MACRO_VARIABLE), QtProjectParameters::libraryMacro(projectTarget));
    return contents;
}

} // namespace Internal
} // namespace Qt4ProjectManager