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Set 32 for buffersize min value in gui (#4336)

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This is a bit too low resolution as some values cannot be reached by dragging the slider so we also reduce the maximum buffer size to 4096.
This commit is contained in:
bth
2019-01-13 10:31:39 +01:00
committed by Oskar Wallgren
parent e116cc0701
commit 68cefc15c4
1 changed files with 7 additions and 5 deletions
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12
src/gui/SetupDialog.cpp
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@@ -66,6 +66,8 @@
#include "MidiApple.h"
#include "MidiDummy.h"
constexpr int BUFFERSIZE_RESOLUTION = 32;
inline void labelWidget( QWidget * _w, const QString & _txt )
{
QLabel * title = new QLabel( _txt, _w );
@@ -176,12 +178,12 @@ SetupDialog::SetupDialog( ConfigTabs _tab_to_open ) :
bufsize_tw->setFixedHeight( 80 );
m_bufSizeSlider = new QSlider( Qt::Horizontal, bufsize_tw );
m_bufSizeSlider->setRange( 1, 256 );
m_bufSizeSlider->setRange( 1, 128 );
m_bufSizeSlider->setTickPosition( QSlider::TicksBelow );
m_bufSizeSlider->setPageStep( 8 );
m_bufSizeSlider->setTickInterval( 8 );
m_bufSizeSlider->setGeometry( 10, 16, 340, 18 );
m_bufSizeSlider->setValue( m_bufferSize / 64 );
m_bufSizeSlider->setValue( m_bufferSize / BUFFERSIZE_RESOLUTION );
connect( m_bufSizeSlider, SIGNAL( valueChanged( int ) ), this,
SLOT( setBufferSize( int ) ) );
@@ -877,7 +879,7 @@ void SetupDialog::accept()
void SetupDialog::setBufferSize( int _value )
{
const int step = DEFAULT_BUFFER_SIZE / 64;
const int step = DEFAULT_BUFFER_SIZE / BUFFERSIZE_RESOLUTION;
if( _value > step && _value % step )
{
int mod_value = _value % step;
@@ -897,7 +899,7 @@ void SetupDialog::setBufferSize( int _value )
m_bufSizeSlider->setValue( _value );
}
m_bufferSize = _value * 64;
m_bufferSize = _value * BUFFERSIZE_RESOLUTION;
m_bufSizeLbl->setText( tr( "Frames: %1\nLatency: %2 ms" ).arg(
m_bufferSize ).arg(
1000.0f * m_bufferSize /
@@ -910,7 +912,7 @@ void SetupDialog::setBufferSize( int _value )
void SetupDialog::resetBufSize()
{
setBufferSize( DEFAULT_BUFFER_SIZE / 64 );
setBufferSize( DEFAULT_BUFFER_SIZE / BUFFERSIZE_RESOLUTION );
}