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
|
/***************************************************************************
SelectRangeDialog.h - dialog for selecting a range of samples
-------------------
begin : Sat Jun 15 2002
copyright : (C) 2002 by Thomas Eschenbacher
email : Thomas.Eschenbacher@gmx.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef SELECT_RANGE_DIALOG_H
#define SELECT_RANGE_DIALOG_H
#include "config.h"
#include <QDialog>
#include <QObject>
#include <QTimer>
#include "libgui/SelectTimeWidget.h"
#include "ui_SelectRangeDlg.h"
namespace Kwave
{
class SelectRangeDialog: public QDialog,
public Ui::SelectRangeDlg
{
Q_OBJECT
public:
/** shortcut typedef */
typedef Kwave::SelectTimeWidget::Mode Mode;
/**
* Constructor
* @param widget pointer to the parent widget
* @param start_mode selectionMode for the start position,
* byTime, bySamples, byPercents
* @param range_mode selectionMode for the range
* @param range length of the selection in ms, samples or percent
* @param sample_rate number of samples per second, needed for
* converting between samples and time
* @param offset start of the selection [samples]
* @param signal_length length of the signal in samples, needed
* for converting samples to percentage
*/
SelectRangeDialog(QWidget *widget, Mode start_mode, Mode range_mode,
unsigned int range, double sample_rate,
sample_index_t offset, sample_index_t signal_length);
/** Destructor */
~SelectRangeDialog() override;
/**
* Returns the current selection mode for the start position
* (byTime, bySamples, byPercents)
*/
Mode startMode() {
return select_start ? select_start->mode() :
Kwave::SelectTimeWidget::bySamples;
}
/**
* Returns the current selection mode for the range
* (byTime, bySamples, byPercents)
*/
Mode rangeMode() {
return select_range ? select_range->mode() :
Kwave::SelectTimeWidget::bySamples;
}
/** Set a new selection mode */
void setMode(Kwave::SelectTimeWidget::Mode new_mode);
/**
* Returns the current start position (byTime, bySamples, byPercents)
*/
sample_index_t start() {
return select_start ? select_start->time() : 0;
}
/** Returns the number of ms, samples or percents */
sample_index_t range() {
return (select_range) ? select_range->time() : 0;
}
private slots:
/** invoke the online help */
void invokeHelp();
};
}
#endif /* SELECT_RANGE_DIALOG_H */
//***************************************************************************
//***************************************************************************
|
