summaryrefslogtreecommitdiffstats
path: root/src/qt3support/text/q3multilineedit.h
blob: d97e5487631f6ccd6b519479fa617adef22ec807 (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
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the Qt3Support module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef Q3MULTILINEEDIT_H
#define Q3MULTILINEEDIT_H

#include <Qt3Support/q3textedit.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3SupportLight)

#ifndef QT_NO_MULTILINEEDIT

class Q3MultiLineEditCommand;
class QValidator;
class Q3MultiLineEditData;

class Q_COMPAT_EXPORT Q3MultiLineEdit : public Q3TextEdit
{
    Q_OBJECT
    Q_PROPERTY(int numLines READ numLines)
    Q_PROPERTY(bool atBeginning READ atBeginning)
    Q_PROPERTY(bool atEnd READ atEnd)
    Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment)
    Q_PROPERTY(bool edited READ edited WRITE setEdited DESIGNABLE false)

public:
    Q3MultiLineEdit(QWidget* parent=0, const char* name=0);
    ~Q3MultiLineEdit();

    QString textLine(int line) const;
    int numLines() const;

    virtual void insertLine(const QString &s, int line = -1);
    virtual void insertAt(const QString &s, int line, int col) {
        insertAt(s, line, col, false);
    }
    virtual void insertAt(const QString &s, int line, int col, bool mark);
    virtual void removeLine(int line);
    virtual void setCursorPosition(int line, int col) {
        setCursorPosition(line, col, false);
    }
    virtual void setCursorPosition(int line, int col, bool mark);
    bool atBeginning() const;
    bool atEnd() const;

    void setAlignment(Qt::Alignment flags);
    Qt::Alignment alignment() const;

    void setEdited(bool);
    bool edited() const;

    bool hasMarkedText() const;
    QString markedText() const;

    void cursorWordForward(bool mark);
    void cursorWordBackward(bool mark);

    // noops
    bool autoUpdate() const { return true; }
    virtual void setAutoUpdate(bool) {}

    int totalWidth() const { return contentsWidth(); }
    int totalHeight() const { return contentsHeight(); }

    int maxLines() const { return QWIDGETSIZE_MAX; }
    void setMaxLines(int) {}

public Q_SLOTS:
    void deselect() { selectAll(false); }

protected:
    QPoint cursorPoint() const;
    virtual void insertAndMark(const QString&, bool mark);
    virtual void newLine();
    virtual void killLine();
    virtual void pageUp(bool mark=false);
    virtual void pageDown(bool mark=false);
    virtual void cursorLeft(bool mark=false, bool wrap = true);
    virtual void cursorRight(bool mark=false, bool wrap = true);
    virtual void cursorUp(bool mark=false);
    virtual void cursorDown(bool mark=false);
    virtual void backspace();
    virtual void home(bool mark=false);
    virtual void end(bool mark=false);

    bool getMarkedRegion(int *line1, int *col1, int *line2, int *col2) const;
    int lineLength(int row) const;

private:
    Q_DISABLE_COPY(Q3MultiLineEdit)

    Q3MultiLineEditData *d;
};

#endif // QT_NO_MULTILINEEDIT

QT_END_NAMESPACE

QT_END_HEADER

#endif // Q3MULTILINEEDIT_H