cpptoolseditorsupport.cpp 3.81 KB
Newer Older
1
/**************************************************************************
con's avatar
con committed
2 3 4
**
** This file is part of Qt Creator
**
hjk's avatar
hjk committed
5
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
con's avatar
con committed
6
**
7
** Contact: Nokia Corporation (qt-info@nokia.com)
con's avatar
con committed
8
**
9
** Commercial Usage
10
**
11 12 13 14
** 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.
15
**
16
** GNU Lesser General Public License Usage
17
**
18 19 20 21 22 23
** 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.
24
**
25
** If you are unsure which license is appropriate for your use, please
hjk's avatar
hjk committed
26
** contact the sales department at http://qt.nokia.com/contact.
con's avatar
con committed
27
**
28
**************************************************************************/
con's avatar
con committed
29 30 31 32

#include "cpptoolseditorsupport.h"
#include "cppmodelmanager.h"

33 34
#include <coreplugin/ifile.h>

con's avatar
con committed
35
#include <texteditor/itexteditor.h>
Roberto Raggi's avatar
Roberto Raggi committed
36
#include <texteditor/basetexteditor.h>
hjk's avatar
hjk committed
37

Roberto Raggi's avatar
Roberto Raggi committed
38 39 40 41 42
#include <AST.h>
#include <ASTVisitor.h>
#include <TranslationUnit.h>

#include <QtCore/QTimer>
con's avatar
con committed
43 44

using namespace CppTools::Internal;
Roberto Raggi's avatar
Roberto Raggi committed
45 46
using namespace CPlusPlus;

con's avatar
con committed
47 48 49 50 51
CppEditorSupport::CppEditorSupport(CppModelManager *modelManager)
    : QObject(modelManager),
      _modelManager(modelManager),
      _updateDocumentInterval(UPDATE_DOCUMENT_DEFAULT_INTERVAL)
{
52 53
    _revision = 0;

con's avatar
con committed
54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
    _updateDocumentTimer = new QTimer(this);
    _updateDocumentTimer->setSingleShot(true);
    _updateDocumentTimer->setInterval(_updateDocumentInterval);
    connect(_updateDocumentTimer, SIGNAL(timeout()), this, SLOT(updateDocumentNow()));
}

CppEditorSupport::~CppEditorSupport()
{ }

TextEditor::ITextEditor *CppEditorSupport::textEditor() const
{ return _textEditor; }

void CppEditorSupport::setTextEditor(TextEditor::ITextEditor *textEditor)
{
    _textEditor = textEditor;

70
    if (_textEditor) {
Erik Verbruggen's avatar
Erik Verbruggen committed
71 72
        connect(_textEditor, SIGNAL(contentsChanged()), this, SIGNAL(contentsChanged()));
        connect(this, SIGNAL(contentsChanged()), this, SLOT(updateDocument()));
Roberto Raggi's avatar
Roberto Raggi committed
73

Erik Verbruggen's avatar
Erik Verbruggen committed
74 75
        updateDocument();
    }
con's avatar
con committed
76 77
}

78
QString CppEditorSupport::contents()
con's avatar
con committed
79 80
{
    if (! _textEditor)
81
        return QString();
Roberto Raggi's avatar
Roberto Raggi committed
82
    else if (! _cachedContents.isEmpty())
83
        _cachedContents = _textEditor->contents();
con's avatar
con committed
84

Roberto Raggi's avatar
Roberto Raggi committed
85
    return _cachedContents;
con's avatar
con committed
86 87
}

88 89 90 91 92 93 94 95 96 97
unsigned CppEditorSupport::editorRevision() const
{
    if (_textEditor) {
        if (TextEditor::BaseTextEditor *ed = qobject_cast<TextEditor::BaseTextEditor *>(_textEditor->widget()))
            return ed->document()->revision();
    }

    return 0;
}

con's avatar
con committed
98 99 100 101 102 103 104
int CppEditorSupport::updateDocumentInterval() const
{ return _updateDocumentInterval; }

void CppEditorSupport::setUpdateDocumentInterval(int updateDocumentInterval)
{ _updateDocumentInterval = updateDocumentInterval; }

void CppEditorSupport::updateDocument()
Roberto Raggi's avatar
Roberto Raggi committed
105
{
106 107
    _revision = editorRevision();

Roberto Raggi's avatar
Roberto Raggi committed
108
    if (qobject_cast<TextEditor::BaseTextEditor*>(_textEditor->widget()) != 0) {
Roberto Raggi's avatar
Roberto Raggi committed
109 110 111 112 113
        _modelManager->stopEditorSelectionsUpdate();
    }

    _updateDocumentTimer->start(_updateDocumentInterval);
}
con's avatar
con committed
114 115 116

void CppEditorSupport::updateDocumentNow()
{
117
    if (_documentParser.isRunning() || _revision != editorRevision()) {
con's avatar
con committed
118 119 120
        _updateDocumentTimer->start(_updateDocumentInterval);
    } else {
        _updateDocumentTimer->stop();
Roberto Raggi's avatar
Roberto Raggi committed
121

con's avatar
con committed
122
        QStringList sourceFiles(_textEditor->file()->fileName());
123
        _cachedContents = _textEditor->contents().toUtf8();
con's avatar
con committed
124 125 126 127
        _documentParser = _modelManager->refreshSourceFiles(sourceFiles);
    }
}