File: qlineedit.h

package info (click to toggle)
qt-x11 3%3A2.3.1-22
  • links: PTS
  • area: main
  • in suites: woody
  • size: 48,524 kB
  • ctags: 46,337
  • sloc: cpp: 260,077; ansic: 32,457; makefile: 31,131; yacc: 2,444; sh: 1,513; lex: 480; perl: 422; xml: 68; lisp: 15
file content (222 lines) | stat: -rw-r--r-- 6,141 bytes parent folder | download | duplicates (2)
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
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
/**********************************************************************
** $Id: qt/src/widgets/qlineedit.h   2.3.1   edited 2001-04-04 $
**
** Definition of QLineEdit widget class
**
** Created : 941011
**
** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
**
** This file is part of the widgets module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** 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
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
**   information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#ifndef QLINEEDIT_H
#define QLINEEDIT_H

struct QLineEditPrivate;

class QComboBox;
class QValidator;


#ifndef QT_H
#include "qwidget.h"
#include "qstring.h"
#endif // QT_H

#ifndef QT_NO_LINEEDIT

class Q_EXPORT QLineEdit : public QWidget
{
    Q_OBJECT
    Q_ENUMS( EchoMode )
    Q_PROPERTY( QString text READ text WRITE setText )
    Q_PROPERTY( int maxLength READ maxLength WRITE setMaxLength )
    Q_PROPERTY( bool frame READ frame WRITE setFrame )
    Q_PROPERTY( EchoMode echoMode READ echoMode WRITE setEchoMode )
    Q_PROPERTY( QString displayText READ displayText )
    Q_PROPERTY( int cursorPosition READ cursorPosition WRITE setCursorPosition )
    Q_PROPERTY( Alignment alignment READ alignment WRITE setAlignment )
    Q_PROPERTY( bool edited READ edited WRITE setEdited )
    Q_PROPERTY( bool hasMarkedText READ hasMarkedText )
    Q_PROPERTY( QString markedText READ markedText )
	
public:
    QLineEdit( QWidget *parent, const char *name=0 );
    QLineEdit( const QString &, QWidget *parent, const char *name=0 );
   ~QLineEdit();

    QString text() const;

    QString displayText() const;

    int		maxLength()	const;
    virtual void setMaxLength( int );

    virtual void setFrame( bool );
    bool	frame() const;

    enum	EchoMode { Normal, NoEcho, Password };
    virtual void setEchoMode( EchoMode );
    EchoMode 	echoMode() const;
#if QT_VERSION >= 300
#error "Make setReadOnly virtual"
#endif
    void setReadOnly( bool );
    bool isReadOnly() const;

    virtual void setValidator( const QValidator * );
    const QValidator * validator() const;

    QSize	sizeHint() const;
    QSize	minimumSizeHint() const;
    QSizePolicy sizePolicy() const;

    virtual void setEnabled( bool );
    virtual void setFont( const QFont & );
    virtual void setPalette( const QPalette & );
    virtual void setSelection( int, int );

    virtual void setCursorPosition( int );
    int		cursorPosition() const;

    bool	validateAndSet( const QString &, int, int, int );

#ifndef QT_NO_CLIPBOARD
    void	cut();
    void	copy() const;
    void	paste();
#endif

    void setAlignment( int flag );
    int alignment() const;

    void	cursorLeft( bool mark, int steps = 1 );
    void	cursorRight( bool mark, int steps = 1 );
    void	cursorWordForward( bool mark );
    void	cursorWordBackward( bool mark );
    void	backspace();
    void	del();
    void	home( bool mark );
    void	end( bool mark );

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

    bool	hasMarkedText() const;
    QString	markedText() const;
#if defined(Q_INCOMPATIBLE_3_0_ADDONS)
    bool 	getSelection( int *start, int *end );
    void 	setPasswordChar( QChar c );
    QChar 	passwordChar() const;
#endif    

public slots:
    virtual void setText( const QString &);

    void	selectAll();
    void	deselect();

    void	clearValidator();

    void	insert( const QString &);

    void	clear();

signals:
    void	textChanged( const QString &);
    void	returnPressed();

protected:
    bool	event( QEvent * );
    void	mousePressEvent( QMouseEvent * );
    void	mouseMoveEvent( QMouseEvent * );
    void	mouseReleaseEvent( QMouseEvent * );
    void	mouseDoubleClickEvent( QMouseEvent * );
    void	keyPressEvent( QKeyEvent * );
    void	focusInEvent( QFocusEvent * );
    void	focusOutEvent( QFocusEvent * );
    void	paintEvent( QPaintEvent * );
    void	resizeEvent( QResizeEvent * );
    void	leaveEvent( QEvent * );
#ifndef QT_NO_DRAGANDDROP
    void	dragEnterEvent( QDragEnterEvent * );
    void	dropEvent( QDropEvent * );
#endif

    void	repaintArea( int, int );

private slots:
    void	clipboardChanged();
    void	blinkSlot();
    void	dragScrollSlot();
#ifndef QT_NO_DRAGANDDROP
    void 	doDrag();
#endif

private:
    // kept
    void	newMark( int pos, bool copy=TRUE );
    void	markWord( int pos );
    int		lastCharVisible() const;
    int		minMark() const;
    int		maxMark() const;
    int		frameW() const;

    void	init();

    QString	tbuf;
    QLineEditPrivate * d;
    int		cursorPos;
    int		offset;
    int		maxLen;
    int		markAnchor;
    int		markDrag;
    bool	cursorOn;
    bool	dragScrolling;
    bool	scrollingLeft;
    int		alignmentFlag;
    bool	ed;

    void updateOffset();
    int xPosToCursorPos( int ) const;
    void blinkOn();
    void makePixmap() const;
    void undoInternal();
    void redoInternal();

private:	// Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    QLineEdit( const QLineEdit & );
    QLineEdit &operator=( const QLineEdit & );
#endif
};

#endif // QT_NO_LINEEDIT

#endif // QLINEEDIT_H