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
|
/*
* KMix -- KDE's full featured mini mixer
*
*
* Copyright (C) 1996-2004 Christian Esken <[email protected]>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "viewsliders.h"
// Qt
#include <tqlayout.h>
#include <tqwidget.h>
// KDE
#include <kdebug.h>
// KMix
#include "mdwslider.h"
#include "mixer.h"
/**
* Don't instanciate objects of this class directly. It won't work
* correctly because init() does not get called.
* See ViewInput and ViewOutput for "real" implementations.
*/
ViewSliders::ViewSliders(TQWidget* parent, const char* name, const TQString & caption, Mixer* mixer, ViewBase::ViewFlags vflags)
: ViewBase(parent, name, caption, mixer, WStyle_Customize|WStyle_NoBorder, vflags)
{
if ( _vflags & ViewBase::Vertical ) {
_layoutMDW = new TQVBoxLayout(this);
}
else {
_layoutMDW = new TQHBoxLayout(this);
}
/*
* Do not call init(). Call init() only for "end usage" classes.
* Otherwise setMixSet() will be called multiple times.
* Yes, this is rotten ... I will think of something smart later !!
* Perhaps I can have a boolean "init-has-run" instance variable.
*/
//init();
}
ViewSliders::~ViewSliders() {
}
void ViewSliders::setMixSet(MixSet *mixset)
{
MixDevice* md;
for ( md = mixset->first(); md != 0; md = mixset->next() ) {
if ( (! md->isSwitch()) && ( ! md->isEnum() ) ) {
_mixSet->append(md);
}
}
}
int ViewSliders::count()
{
return ( _mixSet->count() );
}
int ViewSliders::advice() {
if ( _mixSet->count() > 0 ) {
// The standard input and output views are always advised, if there are devices in it
return 100;
}
else {
return 0;
}
}
TQWidget* ViewSliders::add(MixDevice *md)
{
Qt::Orientation orientation = (_vflags & ViewBase::Vertical) ? Qt::Horizontal : Qt::Vertical;
MixDeviceWidget *mdw =
new MDWSlider(
_mixer, // the mixer for this device
md, // MixDevice (parameter)
true, // Show Mute LED
true, // Show Record LED
false, // Small
orientation, // Orientation
this, // parent
this, // View widget
md->name().latin1()
);
_layoutMDW->add(mdw);
return mdw;
}
TQSize ViewSliders::sizeHint() const {
// kdDebug(67100) << "ViewSliders::sizeHint(): NewSize is " << _layoutMDW->sizeHint() << "\n";
return( _layoutMDW->sizeHint() );
}
void ViewSliders::constructionFinished() {
_layoutMDW->activate();
}
void ViewSliders::refreshVolumeLevels() {
// kdDebug(67100) << "ViewSliders::refreshVolumeLevels()\n";
TQWidget *mdw = _mdws.first();
MixDevice* md;
for ( md = _mixSet->first(); md != 0; md = _mixSet->next() ) {
if ( mdw == 0 ) {
kdError(67100) << "ViewSliders::refreshVolumeLevels(): mdw == 0\n";
break; // sanity check (normally the lists are set up correctly)
}
else {
if ( mdw->inherits("MDWSlider")) {
//kdDebug(67100) << "ViewSliders::refreshVolumeLevels(): updating\n";
// a slider, fine. Lets update its value
static_cast<MDWSlider*>(mdw)->update();
}
else {
kdError(67100) << "ViewSliders::refreshVolumeLevels(): mdw is not slider\n";
// no slider. Cannot happen in theory => skip it
}
}
mdw = _mdws.next();
}
}
#include "viewsliders.moc"
|