aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/texteditor/textdocument.h
blob: 72a8f17119277a77ce60b40d295bc82b299e0ac2 (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
/****************************************************************************
**
** 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://www.qt.io/licensing.  For further information
** use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** 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 BASETEXTDOCUMENT_H
#define BASETEXTDOCUMENT_H

#include "texteditor_global.h"

#include <coreplugin/id.h>
#include <coreplugin/textdocument.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/editormanager/ieditor.h>

#include <QList>
#include <QMap>
#include <QSharedPointer>

QT_BEGIN_NAMESPACE
class QTextCursor;
class QTextDocument;
QT_END_NAMESPACE

namespace TextEditor {

class CompletionAssistProvider;
class ExtraEncodingSettings;
class FontSettings;
class Indenter;
class StorageSettings;
class SyntaxHighlighter;
class TabSettings;
class TextDocumentPrivate;
class TextMark;
class TypingSettings;

typedef QList<TextMark *> TextMarks;

class TEXTEDITOR_EXPORT TextDocument : public Core::BaseTextDocument
{
    Q_OBJECT

public:
    explicit TextDocument(Core::Id id = Core::Id());
    virtual ~TextDocument();

    static QMap<QString, QString> openedTextDocumentContents();
    static QMap<QString, QTextCodec *> openedTextDocumentEncodings();

    virtual QString plainText() const;
    virtual QString textAt(int pos, int length) const;
    virtual QChar characterAt(int pos) const;

    void setTypingSettings(const TypingSettings &typingSettings);
    void setStorageSettings(const StorageSettings &storageSettings);
    void setExtraEncodingSettings(const ExtraEncodingSettings &extraEncodingSettings);

    const TypingSettings &typingSettings() const;
    const StorageSettings &storageSettings() const;
    const TabSettings &tabSettings() const;
    const ExtraEncodingSettings &extraEncodingSettings() const;
    const FontSettings &fontSettings() const;

    void setIndenter(Indenter *indenter);
    Indenter *indenter() const;
    void autoIndent(const QTextCursor &cursor, QChar typedChar = QChar::Null);
    void autoReindent(const QTextCursor &cursor);
    QTextCursor indent(const QTextCursor &cursor);
    QTextCursor unindent(const QTextCursor &cursor);

    TextMarks marks() const;
    bool addMark(TextMark *mark);
    TextMarks marksAt(int line) const;
    void removeMark(TextMark *mark);
    void updateMark(TextMark *mark);
    void moveMark(TextMark *mark, int previousLine);
    void removeMarkFromMarksCache(TextMark *mark);

    // IDocument implementation.
    bool save(QString *errorString, const QString &fileName, bool autoSave);
    bool setContents(const QByteArray &contents);
    bool shouldAutoSave() const;
    bool isFileReadOnly() const;
    bool isModified() const;
    bool isSaveAsAllowed() const;
    void checkPermissions();
    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
    void setFilePath(const Utils::FileName &newName);

    QString defaultPath() const;
    QString suggestedFileName() const;

    void setDefaultPath(const QString &defaultPath);
    void setSuggestedFileName(const QString &suggestedFileName);

    virtual bool open(QString *errorString, const QString &fileName, const QString &realFileName);
    virtual bool reload(QString *errorString);

    bool setPlainText(const QString &text);
    QTextDocument *document() const;
    void setSyntaxHighlighter(SyntaxHighlighter *highlighter);
    SyntaxHighlighter *syntaxHighlighter() const;

    bool reload(QString *errorString, QTextCodec *codec);
    void cleanWhitespace(const QTextCursor &cursor);

    virtual void triggerPendingUpdates();

    void setCompletionAssistProvider(CompletionAssistProvider *provider);
    virtual CompletionAssistProvider *completionAssistProvider() const;

public slots:
    void setTabSettings(const TextEditor::TabSettings &tabSettings);
    void setFontSettings(const TextEditor::FontSettings &fontSettings);

signals:
    void contentsChanged();
    void tabSettingsChanged();
    void fontSettingsChanged();

protected slots:
    virtual void applyFontSettings();

private:
    void cleanWhitespace(QTextCursor &cursor, bool cleanIndentation, bool inEntireDocument);
    void ensureFinalNewLine(QTextCursor &cursor);

    TextDocumentPrivate *d;
};

typedef QSharedPointer<TextDocument> TextDocumentPtr;

} // namespace TextEditor

#endif // BASETEXTDOCUMENT_H