1 /****************************************************************************
2 ** $Id: qt/qprogressbar.h 3.3.8 edited Jan 11 14:38 $
3 **
4 ** Definition of QProgressBar class
5 **
6 ** Created : 970520
7 **
8 ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
9 **
10 ** This file is part of the widgets module of the Qt GUI Toolkit.
11 **
12 ** This file may be distributed under the terms of the Q Public License
13 ** as defined by Trolltech ASA of Norway and appearing in the file
14 ** LICENSE.QPL included in the packaging of this file.
15 **
16 ** This file may be distributed and/or modified under the terms of the
17 ** GNU General Public License version 2 as published by the Free Software
18 ** Foundation and appearing in the file LICENSE.GPL included in the
19 ** packaging of this file.
20 **
21 ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
22 ** licenses may use this file in accordance with the Qt Commercial License
23 ** Agreement provided with the Software.
24 **
25 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
26 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
27 **
28 ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
29 ** information about Qt Commercial License Agreements.
30 ** See http://www.trolltech.com/qpl/ for QPL licensing information.
31 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
32 **
33 ** Contact info@trolltech.com if any conditions of this licensing are
34 ** not clear to you.
35 **
36 **********************************************************************/
37
38 #ifndef QPROGRESSBAR_H
39 #define QPROGRESSBAR_H
40
41 #ifndef QT_H
42 #include "qframe.h"
43 #endif // QT_H
44
45 #ifndef QT_NO_PROGRESSBAR
46
47
48 class QProgressBarPrivate;
49
50
51 class Q_EXPORT QProgressBar : public QFrame
52 {
53 Q_OBJECT
54 Q_PROPERTY( int totalSteps READ totalSteps WRITE setTotalSteps )
55 Q_PROPERTY( int progress READ progress WRITE setProgress )
56 Q_PROPERTY( QString progressString READ progressString )
57 Q_PROPERTY( bool centerIndicator READ centerIndicator WRITE setCenterIndicator )
58 Q_PROPERTY( bool indicatorFollowsStyle READ indicatorFollowsStyle WRITE setIndicatorFollowsStyle )
59 Q_PROPERTY( bool percentageVisible READ percentageVisible WRITE setPercentageVisible )
60
61 public:
62 QProgressBar( QWidget* parent=0, const char* name=0, WFlags f=0 );
63 QProgressBar( int totalSteps, QWidget* parent=0, const char* name=0, WFlags f=0 );
64
65 int totalSteps() const;
66 int progress() const;
67 const QString &progressString() const;
68
69 QSize sizeHint() const;
70 QSize minimumSizeHint() const;
71
72 void setCenterIndicator( bool on );
73 bool centerIndicator() const;
74
75 void setIndicatorFollowsStyle( bool );
76 bool indicatorFollowsStyle() const;
77
78 bool percentageVisible() const;
79 void setPercentageVisible( bool );
80
81 void show();
82
83 public slots:
84 void reset();
85 virtual void setTotalSteps( int totalSteps );
86 virtual void setProgress( int progress );
87 void setProgress( int progress, int totalSteps );
88
89 protected:
90 void drawContents( QPainter * );
91 virtual bool setIndicator( QString & progress_str, int progress,
92 int totalSteps );
93 void styleChange( QStyle& );
94
95 private:
96 int total_steps;
97 int progress_val;
98 int percentage;
99 QString progress_str;
100 bool center_indicator : 1;
101 bool auto_indicator : 1;
102 bool percentage_visible : 1;
103 QProgressBarPrivate * d;
104 void initFrame();
105
106 private: // Disabled copy constructor and operator=
107 #if defined(Q_DISABLE_COPY)
108 QProgressBar( const QProgressBar & );
109 QProgressBar &operator=( const QProgressBar & );
110 #endif
111 };
112
113
totalSteps()114 inline int QProgressBar::totalSteps() const
115 {
116 return total_steps;
117 }
118
progress()119 inline int QProgressBar::progress() const
120 {
121 return progress_val;
122 }
123
progressString()124 inline const QString &QProgressBar::progressString() const
125 {
126 return progress_str;
127 }
128
centerIndicator()129 inline bool QProgressBar::centerIndicator() const
130 {
131 return center_indicator;
132 }
133
indicatorFollowsStyle()134 inline bool QProgressBar::indicatorFollowsStyle() const
135 {
136 return auto_indicator;
137 }
138
percentageVisible()139 inline bool QProgressBar::percentageVisible() const
140 {
141 return percentage_visible;
142 }
143
144 #endif // QT_NO_PROGRESSBAR
145
146 #endif // QPROGRESSBAR_H
147