summaryrefslogtreecommitdiffstats
path: root/tools/designer/editor/completion.h
blob: 94acf6b31d4e7d2a9769877b5a9cc99fa561af82 (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
 /**********************************************************************
** Copyright (C) 2005-2008 Trolltech ASA.  All rights reserved.
**
** This file is part of Qt Designer.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free Qt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at [email protected].
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with
** the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/

#ifndef COMPLETION_H
#define COMPLETION_H

#include <qstring.h>
#include <qstringlist.h>
#include <qobject.h>
#include <qmap.h>

class QTextDocument;
class Editor;
class QVBox;
class QListBox;
class ArgHintWidget;

struct CompletionEntry
{
    QString type;
    QString text;
    QString postfix;
    QString prefix;
    QString postfix2;

    bool operator==( const CompletionEntry &c ) const {
	return ( c.type == type &&
		 c.text == text &&
		 c.postfix == postfix &&
		 c.prefix == prefix &&
		 c.postfix2 == postfix2 );
    }
};

class EditorCompletion : public QObject
{
    Q_OBJECT

public:
    EditorCompletion( Editor *e );
    ~EditorCompletion();

    virtual void addCompletionEntry( const QString &s, QTextDocument *doc, bool strict );
    virtual QValueList<CompletionEntry> completionList( const QString &s, QTextDocument *doc ) const;
    virtual void updateCompletionMap( QTextDocument *doc );

    bool eventFilter( QObject *o, QEvent *e );
    virtual void setCurrentEdior( Editor *e );
    virtual bool doCompletion();
    virtual bool doObjectCompletion();
    virtual bool doObjectCompletion( const QString &object );
    virtual bool doArgumentHint( bool useIndex );

    virtual void addEditor( Editor *e );
    virtual QValueList<QStringList> functionParameters( const QString &func, QChar &, QString &prefix, QString &postfix );

    virtual void setContext( QObject *this_ );

    void setEnabled( bool b ) { enabled = b; }

protected:
    virtual bool continueComplete();
    virtual void showCompletion( const QValueList<CompletionEntry> &lst );
    virtual void completeCompletion();

protected:
    QVBox *completionPopup;
    QListBox *completionListBox;
    ArgHintWidget *functionLabel;
    int completionOffset;
    Editor *curEditor;
    QString searchString;
    QValueList<CompletionEntry> cList;
    QMap<QChar, QStringList> completionMap;
    bool enabled;
    QTextDocument *lastDoc;

};

#endif