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
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef CPPCOMPLETIONASSIST_H
#define CPPCOMPLETIONASSIST_H
#include "cppcompletionassistprovider.h"
#include "cppmodelmanagerinterface.h"
#include "cppworkingcopy.h"
#include <cplusplus/Icons.h>
#include <cplusplus/Symbol.h>
#include <cplusplus/TypeOfExpression.h>
#include <texteditor/basetexteditor.h>
#include <texteditor/codeassist/genericproposalmodel.h>
#include <texteditor/codeassist/assistinterface.h>
#include <texteditor/codeassist/iassistprocessor.h>
#include <texteditor/snippets/snippetassistcollector.h>
#include <utils/qtcoverride.h>
#include <QStringList>
#include <QVariant>
namespace CPlusPlus {
class LookupItem;
class ClassOrNamespace;
class Function;
class LookupContext;
} // namespace CPlusPlus
namespace CppTools {
namespace Internal {
class CppCompletionAssistInterface;
class CppAssistProposalModel : public TextEditor::GenericProposalModel
{
public:
CppAssistProposalModel()
: TextEditor::GenericProposalModel()
, m_completionOperator(CPlusPlus::T_EOF_SYMBOL)
, m_replaceDotForArrow(false)
, m_typeOfExpression(new CPlusPlus::TypeOfExpression)
{
m_typeOfExpression->setExpandTemplates(true);
}
bool isSortable(const QString &prefix) const QTC_OVERRIDE;
TextEditor::AssistProposalItem *proposalItem(int index) const QTC_OVERRIDE;
unsigned m_completionOperator;
bool m_replaceDotForArrow;
QSharedPointer<CPlusPlus::TypeOfExpression> m_typeOfExpression;
};
class InternalCompletionAssistProvider : public CppCompletionAssistProvider
{
Q_OBJECT
public:
TextEditor::IAssistProcessor *createProcessor() const QTC_OVERRIDE;
TextEditor::AssistInterface *createAssistInterface(
const QString &filePath,
QTextDocument *document,
bool isObjCEnabled,
int position,
TextEditor::AssistReason reason) const QTC_OVERRIDE;
};
class CppCompletionAssistProcessor : public TextEditor::IAssistProcessor
{
public:
CppCompletionAssistProcessor();
~CppCompletionAssistProcessor();
TextEditor::IAssistProposal *perform(const TextEditor::AssistInterface *interface) QTC_OVERRIDE;
private:
TextEditor::IAssistProposal *createContentProposal();
TextEditor::IAssistProposal *createHintProposal(QList<CPlusPlus::Function *> symbols) const;
bool accepts() const;
int startOfOperator(int pos, unsigned *kind, bool wantFunctionCall) const;
int findStartOfName(int pos = -1) const;
int startCompletionHelper();
bool tryObjCCompletion();
bool objcKeywordsWanted() const;
int startCompletionInternal(const QString &fileName,
unsigned line, unsigned column,
const QString &expression,
int endOfExpression);
void completeObjCMsgSend(CPlusPlus::ClassOrNamespace *binding, bool staticClassAccess);
bool completeInclude(const QTextCursor &cursor);
void completeInclude(const QString &realPath, const QStringList &suffixes);
void completePreprocessor();
bool completeConstructorOrFunction(const QList<CPlusPlus::LookupItem> &results,
int endOfExpression,
bool toolTipOnly);
bool completeMember(const QList<CPlusPlus::LookupItem> &results);
bool completeScope(const QList<CPlusPlus::LookupItem> &results);
void completeNamespace(CPlusPlus::ClassOrNamespace *binding);
void completeClass(CPlusPlus::ClassOrNamespace *b, bool staticLookup = true);
void addClassMembersToCompletion(CPlusPlus::Scope *scope, bool staticLookup);
bool completeQtMethod(const QList<CPlusPlus::LookupItem> &results, bool wantSignals);
bool completeSignal(const QList<CPlusPlus::LookupItem> &results)
{ return completeQtMethod(results, true); }
bool completeSlot(const QList<CPlusPlus::LookupItem> &results)
{ return completeQtMethod(results, false); }
void globalCompletion(CPlusPlus::Scope *scope);
void addCompletionItem(const QString &text,
const QIcon &icon = QIcon(),
int order = 0,
const QVariant &data = QVariant());
void addCompletionItem(CPlusPlus::Symbol *symbol,
int order = 0);
void addSnippets();
void addKeywords();
void addMacros(const QString &fileName, const CPlusPlus::Snapshot &snapshot);
void addMacros_helper(const CPlusPlus::Snapshot &snapshot,
const QString &fileName,
QSet<QString> *processed,
QSet<QString> *definedMacros);
int m_startPosition;
CPlusPlus::LanguageFeatures m_languageFeatures;
QScopedPointer<const CppCompletionAssistInterface> m_interface;
QList<TextEditor::AssistProposalItem *> m_completions;
TextEditor::SnippetAssistCollector m_snippetCollector;
CPlusPlus::Icons m_icons;
QStringList preprocessorCompletions;
QScopedPointer<CppAssistProposalModel> m_model;
TextEditor::IAssistProposal *m_hintProposal;
};
class CppCompletionAssistInterface : public TextEditor::AssistInterface
{
public:
CppCompletionAssistInterface(const QString &filePath,
QTextDocument *textDocument,
bool isObjCEnabled,
int position,
TextEditor::AssistReason reason,
const WorkingCopy &workingCopy)
: TextEditor::AssistInterface(textDocument, position, filePath, reason)
, m_isObjCEnabled(isObjCEnabled)
, m_gotCppSpecifics(false)
, m_workingCopy(workingCopy)
{}
CppCompletionAssistInterface(const QString &filePath,
QTextDocument *textDocument,
int position,
TextEditor::AssistReason reason,
const CPlusPlus::Snapshot &snapshot,
const ProjectPart::HeaderPaths &headerPaths)
: TextEditor::AssistInterface(textDocument, position, filePath, reason)
, m_isObjCEnabled(false)
, m_gotCppSpecifics(true)
, m_snapshot(snapshot)
, m_headerPaths(headerPaths)
{}
bool isObjCEnabled() const { return m_isObjCEnabled; }
const CPlusPlus::Snapshot &snapshot() const { getCppSpecifics(); return m_snapshot; }
const ProjectPart::HeaderPaths &headerPaths() const
{ getCppSpecifics(); return m_headerPaths; }
private:
void getCppSpecifics() const;
mutable bool m_isObjCEnabled;
mutable bool m_gotCppSpecifics;
WorkingCopy m_workingCopy;
mutable CPlusPlus::Snapshot m_snapshot;
mutable ProjectPart::HeaderPaths m_headerPaths;
};
} // Internal
} // CppTools
Q_DECLARE_METATYPE(CPlusPlus::Symbol *)
#endif // CPPCOMPLETIONASSIST_H
|
