summaryrefslogtreecommitdiff
path: root/src/plugins/cpptools/cppcodecompletion.h
blob: 0b8350165e7009be37a9ff40de5a37e11339878a (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
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/

#ifndef CPPCODECOMPLETION_H
#define CPPCODECOMPLETION_H

#include <ASTfwd.h>
#include <FullySpecifiedType.h>
#include <cplusplus/Icons.h>
#include <cplusplus/Overview.h>
#include <cplusplus/TypeOfExpression.h>

#include <texteditor/icompletioncollector.h>

#include <QtCore/QObject>
#include <QtCore/QPointer>

QT_BEGIN_NAMESPACE
class QTextCursor;
QT_END_NAMESPACE

namespace TextEditor {
class ITextEditor;
}

namespace CppTools {
namespace Internal {

class CppModelManager;
class FunctionArgumentWidget;

class CppQuickFixCollector: public TextEditor::IQuickFixCollector
{
    Q_OBJECT

public:
    CppQuickFixCollector(CppModelManager *modelManager);
    virtual ~CppQuickFixCollector();

    virtual bool supportsEditor(TextEditor::ITextEditable *editor);
    virtual bool triggersCompletion(TextEditor::ITextEditable *editor);
    virtual int startCompletion(TextEditor::ITextEditable *editor);
    virtual void completions(QList<TextEditor::CompletionItem> *completions);
    virtual void complete(const TextEditor::CompletionItem &item);
    virtual void cleanup();

private:
    CppModelManager *_modelManager;
    TextEditor::ITextEditable *_editor;
    QList<TextEditor::CompletionItem> _completions;
};

class CppCodeCompletion : public TextEditor::ICompletionCollector
{
    Q_OBJECT
public:
    explicit CppCodeCompletion(CppModelManager *manager);

    bool supportsEditor(TextEditor::ITextEditable *editor);
    bool triggersCompletion(TextEditor::ITextEditable *editor);
    int startCompletion(TextEditor::ITextEditable *editor);
    void completions(QList<TextEditor::CompletionItem> *completions);

    void complete(const TextEditor::CompletionItem &item);
    bool partiallyComplete(const QList<TextEditor::CompletionItem> &completionItems);
    void cleanup();

    QIcon iconForSymbol(CPlusPlus::Symbol *symbol) const;

    Qt::CaseSensitivity caseSensitivity() const;
    void setCaseSensitivity(Qt::CaseSensitivity caseSensitivity);

    bool autoInsertBrackets() const;
    void setAutoInsertBrackets(bool autoInsertBrackets);

    bool isPartialCompletionEnabled() const;
    void setPartialCompletionEnabled(bool partialCompletionEnabled);

private:
    void addKeywords();
    void addMacros(const CPlusPlus::LookupContext &context);
    void addMacros_helper(const CPlusPlus::LookupContext &context,
                          const QString &fileName,
                          QSet<QString> *processed,
                          QSet<QString> *definedMacros);
    void addCompletionItem(CPlusPlus::Symbol *symbol);

    bool completeInclude(const QTextCursor &cursor);

    bool completeConstructorOrFunction(const QList<CPlusPlus::TypeOfExpression::Result> &,
                                       const CPlusPlus::LookupContext &,
                                       int endOfExpression);

    bool completeMember(const QList<CPlusPlus::TypeOfExpression::Result> &,
                        const CPlusPlus::LookupContext &context);

    bool completeScope(const QList<CPlusPlus::TypeOfExpression::Result> &,
                       const CPlusPlus::LookupContext &context);

    void completeNamespace(const QList<CPlusPlus::Symbol *> &candidates,
                           const CPlusPlus::LookupContext &context);

    void completeClass(const QList<CPlusPlus::Symbol *> &candidates,
                       const CPlusPlus::LookupContext &context,
                       bool staticLookup = true);

    bool completeConstructors(CPlusPlus::Class *klass);

    bool completeQtMethod(const QList<CPlusPlus::TypeOfExpression::Result> &,
                          const CPlusPlus::LookupContext &context,
                          bool wantSignals);

    bool completeSignal(const QList<CPlusPlus::TypeOfExpression::Result> &results,
                        const CPlusPlus::LookupContext &context)
    { return completeQtMethod(results, context, true); }

    bool completeSlot(const QList<CPlusPlus::TypeOfExpression::Result> &results,
                      const CPlusPlus::LookupContext &context)
    { return completeQtMethod(results, context, false); }

    int findStartOfName(int pos = -1) const;

private:
    CppModelManager *m_manager;
    TextEditor::ITextEditable *m_editor;
    int m_startPosition;     // Position of the cursor from which completion started

    Qt::CaseSensitivity m_caseSensitivity;
    bool m_autoInsertBrackets;
    bool m_partialCompletionEnabled;
    bool m_forcedCompletion;
    unsigned m_completionOperator;

    CPlusPlus::Icons m_icons;
    CPlusPlus::Overview overview;
    CPlusPlus::TypeOfExpression typeOfExpression;
    QPointer<FunctionArgumentWidget> m_functionArgumentWidget;
    QList<TextEditor::CompletionItem> m_completions;
};

} // namespace Internal
} // namespace CppTools

Q_DECLARE_METATYPE(CPlusPlus::Symbol *)

#endif // CPPCODECOMPLETION_H