summaryrefslogtreecommitdiffstats
path: root/src/widgets/qcombobox.h
blob: f3f073f611b42c053f6e891c5dbe5295b3c9369e (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
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
/**********************************************************************
**
** Definition of TQComboBox class
**
** Created : 950426
**
** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
**
** This file is part of the widgets module of the TQt GUI Toolkit.
**
** 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 TQt 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].
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
** included in the packaging of this file.  Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** 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 TQCOMBOBOX_H
#define TQCOMBOBOX_H

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

#ifndef QT_NO_COMBOBOX


class TQStrList;
class TQStringList;
class TQLineEdit;
class TQValidator;
class TQListBox;
class TQComboBoxData;
class TQWheelEvent;

class Q_EXPORT TQComboBox : public TQWidget
{
    Q_OBJECT
    Q_ENUMS( Policy )
    Q_PROPERTY( bool editable READ editable WRITE setEditable )
    Q_PROPERTY( int count READ count )
    Q_PROPERTY( TQString currentText READ currentText WRITE setCurrentText DESIGNABLE false )
    Q_PROPERTY( int currentItem READ currentItem WRITE setCurrentItem )
    Q_PROPERTY( bool autoResize READ autoResize WRITE setAutoResize DESIGNABLE false )
    Q_PROPERTY( int sizeLimit READ sizeLimit WRITE setSizeLimit )
    Q_PROPERTY( int maxCount READ maxCount WRITE setMaxCount )
    Q_PROPERTY( Policy insertionPolicy READ insertionPolicy WRITE setInsertionPolicy )
    Q_PROPERTY( bool autoCompletion READ autoCompletion WRITE setAutoCompletion )
    Q_PROPERTY( bool duplicatesEnabled READ duplicatesEnabled WRITE setDuplicatesEnabled )
    Q_OVERRIDE( bool autoMask DESIGNABLE true SCRIPTABLE true )

public:
    TQComboBox( TQWidget* parent=0, const char* name=0 );
    TQComboBox( bool rw, TQWidget* parent=0, const char* name=0 );
    ~TQComboBox();

    int		count() const;

    void	insertStringList( const TQStringList &, int index=-1 );
    void	insertStrList( const TQStrList &, int index=-1 );
    void	insertStrList( const TQStrList *, int index=-1 );
    void	insertStrList( const char **, int numStrings=-1, int index=-1);

    void	insertItem( const TQString &text, int index=-1 );
    void	insertItem( const TQPixmap &pixmap, int index=-1 );
    void	insertItem( const TQPixmap &pixmap, const TQString &text, int index=-1 );

    void	removeItem( int index );

    int		currentItem() const;
    virtual void setCurrentItem( int index );

    TQString 	currentText() const;
    virtual void setCurrentText( const TQString& );

    TQString 	text( int index ) const;
    const TQPixmap *pixmap( int index ) const;

    void	changeItem( const TQString &text, int index );
    void	changeItem( const TQPixmap &pixmap, int index );
    void	changeItem( const TQPixmap &pixmap, const TQString &text, int index );

    bool	autoResize()	const;
    virtual void setAutoResize( bool );
    TQSize	sizeHint() const;

    void	setPalette( const TQPalette & );
    void	setFont( const TQFont & );
    void	setEnabled( bool );

    virtual void setSizeLimit( int );
    int		sizeLimit() const;

    virtual void setMaxCount( int );
    int		maxCount() const;

    enum Policy { NoInsertion, AtTop, AtCurrent, AtBottom,
		  AfterCurrent, BeforeCurrent };

    virtual void setInsertionPolicy( Policy policy );
    Policy	insertionPolicy() const;

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

    virtual void setListBox( TQListBox * );
    TQListBox *	listBox() const;

    virtual void setLineEdit( TQLineEdit *edit );
    TQLineEdit*	lineEdit() const;

    virtual void setAutoCompletion( bool );
    bool	autoCompletion() const;

    bool	eventFilter( TQObject *object, TQEvent *event );

    void	setDuplicatesEnabled( bool enable );
    bool	duplicatesEnabled() const;

    bool	editable() const;
    void	setEditable( bool );

    virtual void popup();

    void	hide();

public slots:
    void	clear();
    void	clearValidator();
    void	clearEdit();
    virtual void setEditText( const TQString &);

signals:
    void	activated( int index );
    void	highlighted( int index );
    void	activated( const TQString &);
    void	highlighted( const TQString &);
    void	textChanged( const TQString &);

private slots:
    void	internalActivate( int );
    void	internalHighlight( int );
    void	internalClickTimeout();
    void	returnPressed();

protected:
    void	paintEvent( TQPaintEvent * );
    void	resizeEvent( TQResizeEvent * );
    void	mousePressEvent( TQMouseEvent * );
    void	mouseMoveEvent( TQMouseEvent * );
    void	mouseReleaseEvent( TQMouseEvent * );
    void	mouseDoubleClickEvent( TQMouseEvent * );
    void	keyPressEvent( TQKeyEvent *e );
    void	focusInEvent( TQFocusEvent *e );
    void	focusOutEvent( TQFocusEvent *e );
#ifndef QT_NO_WHEELEVENT
    void	wheelEvent( TQWheelEvent *e );
#endif
    void	styleChange( TQStyle& );

    void	updateMask();

private:
    void	setUpListBox();
    void	setUpLineEdit();
    void	popDownListBox();
    void	reIndex();
    void	currentChanged();
    int		completionIndex( const TQString &, int ) const;

    TQComboBoxData	*d;

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


#endif // QT_NO_COMBOBOX

#endif // TQCOMBOBOX_H