UI: Do not allow mouse wheel for volume slider

This commit fixes the issue of being able to scroll through the mixer
with the mouse wheel without modifying the volume slider.  This
functionality can be temporarily restored by holding a click on the
volume meter.
This commit is contained in:
akapar 2019-04-18 22:02:35 -04:00 • committed by jp9000
commit dbd30a8131
4 changed files with 38 additions and 3 deletions

View file

@ -2,11 +2,11 @@
#include "qt-wrappers.hpp"
#include "obs-app.hpp"
#include "mute-checkbox.hpp"
#include "slider-ignorewheel.hpp"
#include "slider-absoluteset-style.hpp"
#include <QFontDatabase>
#include <QHBoxLayout>
#include <QPushButton>
#include <QSlider>
#include <QLabel>
#include <QPainter>
#include <QStyleFactory>
@ -123,6 +123,7 @@ VolControl::VolControl(OBSSource source_, bool showConfig, bool vertical)
nameLabel = new QLabel();
volLabel = new QLabel();
mute = new MuteCheckBox();
QString sourceName = obs_source_get_name(source);
setObjectName(sourceName);
@ -153,7 +154,7 @@ VolControl::VolControl(OBSSource source_, bool showConfig, bool vertical)
QHBoxLayout *meterLayout = new QHBoxLayout;
volMeter = new VolumeMeter(nullptr, obs_volmeter, true);
slider = new QSlider(Qt::Vertical);
slider = new SliderIgnoreScroll(Qt::Vertical);
nameLayout->setAlignment(Qt::AlignCenter);
meterLayout->setAlignment(Qt::AlignCenter);
@ -188,6 +189,8 @@ VolControl::VolControl(OBSSource source_, bool showConfig, bool vertical)
mainLayout->addItem(meterLayout);
mainLayout->addItem(controlLayout);
volMeter->setFocusProxy(slider);
setMaximumWidth(110);
} else {
QHBoxLayout *volLayout = new QHBoxLayout;
@ -195,7 +198,7 @@ VolControl::VolControl(OBSSource source_, bool showConfig, bool vertical)
QHBoxLayout *botLayout = new QHBoxLayout;
volMeter = new VolumeMeter(nullptr, obs_volmeter, false);
slider = new QSlider(Qt::Horizontal);
slider = new SliderIgnoreScroll(Qt::Horizontal);
textLayout->setContentsMargins(0, 0, 0, 0);
textLayout->addWidget(nameLabel);
@ -217,6 +220,8 @@ VolControl::VolControl(OBSSource source_, bool showConfig, bool vertical)
mainLayout->addItem(textLayout);
mainLayout->addWidget(volMeter);
mainLayout->addItem(botLayout);
volMeter->setFocusProxy(slider);
}
setLayout(mainLayout);
@ -227,6 +232,7 @@ VolControl::VolControl(OBSSource source_, bool showConfig, bool vertical)
nameLabel->setText(sourceName);
nameLabel->setFont(font);
volLabel->setFont(font);
slider->setMinimum(0);
slider->setMaximum(100);
@ -498,6 +504,21 @@ void VolumeMeter::setPeakMeterType(enum obs_peak_meter_type peakMeterType)
}
}
void VolumeMeter::mousePressEvent(QMouseEvent * event)
{
setFocus(Qt::MouseFocusReason);
}
void VolumeMeter::wheelEvent(QWheelEvent * event)
{
QApplication::sendEvent(focusProxy(), event);
}
void VolumeMeter::leaveEvent(QEvent * event)
{
clearFocus();
}
VolumeMeter::VolumeMeter(QWidget *parent, obs_volmeter_t *obs_volmeter,
bool vertical)
: QWidget(parent), obs_volmeter(obs_volmeter),