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
|
/*
* KMix -- KDE's full featured mini mixer
*
*
* Copyright (C) 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 <tqcursor.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqobject.h>
#include <tqtooltip.h>
#include <klocale.h>
#include <kconfig.h>
#include <kcombobox.h>
#include <kaction.h>
#include <kpopupmenu.h>
#include <kglobalaccel.h>
#include <kkeydialog.h>
#include <kdebug.h>
#include "mdwenum.h"
#include "mixer.h"
#include "viewbase.h"
/**
* Class that represents an Enum element (a select one-from-many selector)
* The orientation (horizontal, vertical) is ignored
*/
MDWEnum::MDWEnum(Mixer *mixer, MixDevice* md,
Qt::Orientation orientation,
TQWidget* parent, ViewBase* mw, const char* name) :
MixDeviceWidget(mixer,md,false,orientation,parent,mw,name),
_label(0), _enumCombo(0), _layout(0)
{
// create actions (on _mdwActions, see MixDeviceWidget)
// KStdAction::showMenubar() is in MixDeviceWidget now
new KToggleAction( i18n("&Hide"), 0, TQT_TQOBJECT(this), TQT_SLOT(setDisabled()), _mdwActions, "hide" );
new KAction( i18n("C&onfigure Shortcuts..."), 0, TQT_TQOBJECT(this), TQT_SLOT(defineKeys()), _mdwActions, "keys" );
// create widgets
createWidgets();
/* !!! remove this for production version */
m_keys->insert( "Next Value", i18n( "Next Value" ), TQString(),
KShortcut(), KShortcut(), TQT_TQOBJECT(this), TQT_SLOT( nextEnumId() ) );
installEventFilter( this ); // filter for popup
}
MDWEnum::~MDWEnum()
{
}
void MDWEnum::createWidgets()
{
if ( _orientation == Qt::Vertical ) {
_layout = new TQVBoxLayout( this );
_layout->tqsetAlignment(TQt::AlignHCenter);
}
else {
_layout = new TQHBoxLayout( this );
_layout->tqsetAlignment(TQt::AlignVCenter);
}
TQToolTip::add( this, m_mixdevice->name() );
//this->setStretchFactor( _layout, 0 );
//TQSizePolicy qsp( TQSizePolicy::Ignored, TQSizePolicy::Maximum);
//_layout->tqsetSizePolicy(qsp);
//_layout->setSpacing(KDialog::spacingHint());
_label = new TQLabel( m_mixdevice->name(), this);
_layout->addWidget(_label);
_label->setFixedHeight(_label->tqsizeHint().height());
_enumCombo = new KComboBox( FALSE, this, "mixerCombo" );
// ------------ fill ComboBox start ------------
int maxEnumId= m_mixdevice->enumValues().count();
for (int i=0; i<maxEnumId; i++ ) {
_enumCombo->insertItem( *(m_mixdevice->enumValues().at(i)),i);
}
// ------------ fill ComboBox end --------------
_layout->addWidget(_enumCombo);
_enumCombo->setFixedHeight(_enumCombo->tqsizeHint().height());
connect( _enumCombo, TQT_SIGNAL( activated( int ) ), TQT_TQOBJECT(this), TQT_SLOT( setEnumId( int ) ) );
TQToolTip::add( _enumCombo, m_mixdevice->name() );
//_layout->addSpacing( 4 );
}
void MDWEnum::update()
{
if ( m_mixdevice->isEnum() ) {
//kdDebug(67100) << "MDWEnum::update() enumID=" << m_mixdevice->enumId() << endl;
_enumCombo->setCurrentItem( m_mixdevice->enumId() );
}
else {
// !!! print warning message
}
}
void MDWEnum::showContextMenu()
{
if( m_mixerwidget == NULL )
return;
KPopupMenu *menu = m_mixerwidget->getPopup();
TQPoint pos = TQCursor::pos();
menu->popup( pos );
}
TQSize MDWEnum::tqsizeHint() const {
if ( _layout != 0 ) {
return _layout->tqsizeHint();
}
else {
// tqlayout not (yet) created
return TQWidget::tqsizeHint();
}
}
/**
This slot is called, when a user has clicked the mute button. Also it is called by any other
associated KAction like the context menu.
*/
void MDWEnum::nextEnumId() {
if( m_mixdevice->isEnum() ) {
int curEnum = enumId();
if ( (unsigned int)curEnum < m_mixdevice->enumValues().count() ) {
// next enum value
setEnumId(curEnum+1);
}
else {
// wrap around
setEnumId(0);
}
} // isEnum
}
void MDWEnum::setEnumId(int value)
{
if ( m_mixdevice->isEnum() ) {
m_mixdevice->setEnumId( value );
m_mixer->commitVolumeChange( m_mixdevice );
}
}
int MDWEnum::enumId()
{
if ( m_mixdevice->isEnum() ) {
return m_mixdevice->enumId();
}
else {
return 0;
}
}
void MDWEnum::setDisabled()
{
setDisabled( true );
}
void MDWEnum::setDisabled( bool value ) {
if ( m_disabled!=value)
{
value ? hide() : show();
m_disabled = value;
}
}
/**
* An event filter for the various TQWidgets. We watch for Mouse press Events, so
* that we can popup the context menu.
*/
bool MDWEnum::eventFilter( TQObject* obj, TQEvent* e )
{
if (e->type() == TQEvent::MouseButtonPress) {
TQMouseEvent *qme = TQT_TQMOUSEEVENT(e);
if (qme->button() == Qt::RightButton) {
showContextMenu();
return true;
}
}
return TQWidget::eventFilter(obj,e);
}
#include "mdwenum.moc"
|
