blob: 7f7346a83b2f1a3017ef8cea28bfd550eca446f5 (
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
|
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 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.
**
**************************************************************************/
#include "cpphoverhandler.h"
#include "cppeditor.h"
#include "cppelementevaluator.h"
#include <coreplugin/editormanager/ieditor.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/helpmanager.h>
#include <cpptools/cppmodelmanagerinterface.h>
#include <extensionsystem/pluginmanager.h>
#include <texteditor/itexteditor.h>
#include <texteditor/basetexteditor.h>
#include <texteditor/helpitem.h>
#include <QtGui/QTextCursor>
using namespace CppEditor::Internal;
using namespace Core;
namespace {
QString removeClassNameQualification(const QString &name) {
const int index = name.lastIndexOf(QLatin1Char(':'));
if (index == -1)
return name;
else
return name.right(name.length() - index - 1);
}
}
CppHoverHandler::CppHoverHandler(QObject *parent) : BaseHoverHandler(parent)
{}
CppHoverHandler::~CppHoverHandler()
{}
bool CppHoverHandler::acceptEditor(IEditor *editor)
{
CPPEditorEditable *cppEditor = qobject_cast<CPPEditorEditable *>(editor);
if (cppEditor)
return true;
return false;
}
void CppHoverHandler::identifyMatch(TextEditor::ITextEditor *editor, int pos)
{
CPPEditor *cppEditor = qobject_cast<CPPEditor *>(editor->widget());
if (!cppEditor)
return;
if (!cppEditor->extraSelectionTooltip(pos).isEmpty()) {
setToolTip(cppEditor->extraSelectionTooltip(pos));
} else {
QTextCursor tc(cppEditor->document());
tc.setPosition(pos);
CppElementEvaluator evaluator(cppEditor);
evaluator.setTextCursor(tc);
QSharedPointer<CppElement> cppElement = evaluator.identifyCppElement();
if (!cppElement.isNull()) {
setToolTip(cppElement->tooltip());
foreach (QString helpId, cppElement->helpIdCandidates()) {
bool found = false;
if (!Core::HelpManager::instance()->linksForIdentifier(helpId).isEmpty()) {
found = true;
} else {
helpId = removeClassNameQualification(helpId);
if (!Core::HelpManager::instance()->linksForIdentifier(helpId).isEmpty())
found = true;
}
if (found) {
setLastHelpItemIdentified(TextEditor::HelpItem(helpId,
cppElement->helpMark(),
cppElement->helpCategory()));
break;
}
}
}
}
}
void CppHoverHandler::decorateToolTip()
{
if (Qt::mightBeRichText(toolTip()))
setToolTip(Qt::escape(toolTip()));
const TextEditor::HelpItem &help = lastHelpItemIdentified();
if (help.isValid()) {
const QString &contents = help.extractContent(false);
if (!contents.isEmpty()) {
if (help.category() == TextEditor::HelpItem::ClassOrNamespace)
appendToolTip(contents);
else
setToolTip(contents);
}
addF1ToToolTip();
}
}
|
