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UI: Update volume meter appearance

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This commit is contained in:
Warchamp7
2024-06-03 17:20:21 -04:00
parent 17d654fcfc
commit 52ae5fc4bd
5 changed files with 237 additions and 48 deletions
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UI/volume-control.cpp
+128 -39
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@@ -246,6 +246,9 @@ VolControl::VolControl(OBSSource source_, bool showConfig, bool vertical)
volLabel = new QLabel();
mute = new MuteCheckBox();
volLabel->setObjectName("volLabel");
volLabel->setAlignment(Qt::AlignCenter);
QString sourceName = obs_source_get_name(source);
setObjectName(sourceName);
@@ -262,24 +265,28 @@ VolControl::VolControl(OBSSource source_, bool showConfig, bool vertical)
}
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->setContentsMargins(4, 4, 4, 4);
mainLayout->setSpacing(2);
mainLayout->setContentsMargins(0, 0, 0, 0);
mainLayout->setSpacing(0);
if (vertical) {
QHBoxLayout *nameLayout = new QHBoxLayout;
QHBoxLayout *controlLayout = new QHBoxLayout;
QHBoxLayout *volLayout = new QHBoxLayout;
QFrame *meterFrame = new QFrame;
QHBoxLayout *meterLayout = new QHBoxLayout;
volMeter = new VolumeMeter(nullptr, obs_volmeter, true);
slider = new VolumeSlider(obs_fader, Qt::Vertical);
slider->setLayoutDirection(Qt::LeftToRight);
slider->setDisplayTicks(true);
nameLayout->setAlignment(Qt::AlignCenter);
meterLayout->setAlignment(Qt::AlignCenter);
controlLayout->setAlignment(Qt::AlignCenter);
volLayout->setAlignment(Qt::AlignCenter);
meterFrame->setObjectName("volMeterFrame");
nameLayout->setContentsMargins(0, 0, 0, 0);
nameLayout->setSpacing(0);
nameLayout->addWidget(nameLabel);
@@ -287,28 +294,38 @@ VolControl::VolControl(OBSSource source_, bool showConfig, bool vertical)
controlLayout->setContentsMargins(0, 0, 0, 0);
controlLayout->setSpacing(0);
controlLayout->setAlignment(mute, Qt::AlignVCenter);
// Add Headphone (audio monitoring) widget here
controlLayout->addWidget(mute);
controlLayout->addItem(
new QSpacerItem(0, 0, QSizePolicy::MinimumExpanding,
QSizePolicy::Minimum));
if (showConfig) {
controlLayout->addWidget(config);
controlLayout->setAlignment(config, Qt::AlignVCenter);
}
controlLayout->addItem(new QSpacerItem(3, 0));
// Add Headphone (audio monitoring) widget here
controlLayout->addWidget(mute);
controlLayout->setAlignment(mute, Qt::AlignVCenter);
meterLayout->setContentsMargins(0, 0, 0, 0);
meterLayout->setSpacing(0);
meterLayout->addWidget(volMeter);
meterLayout->addWidget(slider);
meterLayout->addItem(
new QSpacerItem(0, 0, QSizePolicy::MinimumExpanding,
QSizePolicy::Minimum));
meterLayout->addWidget(volMeter);
meterFrame->setLayout(meterLayout);
volLayout->setContentsMargins(0, 0, 0, 0);
volLayout->setSpacing(0);
volLayout->addWidget(volLabel);
volLayout->addItem(
new QSpacerItem(0, 0, QSizePolicy::MinimumExpanding,
QSizePolicy::Minimum));
mainLayout->addItem(nameLayout);
mainLayout->addItem(volLayout);
mainLayout->addItem(meterLayout);
mainLayout->addWidget(meterFrame);
mainLayout->addItem(controlLayout);
volMeter->setFocusProxy(slider);
@@ -316,17 +333,22 @@ VolControl::VolControl(OBSSource source_, bool showConfig, bool vertical)
// Default size can cause clipping of long names in vertical layout.
QFont font = nameLabel->font();
QFontInfo info(font);
font.setPointSizeF(0.8 * info.pointSizeF());
nameLabel->setFont(font);
setMaximumWidth(110);
} else {
QHBoxLayout *textLayout = new QHBoxLayout;
QFrame *meterFrame = new QFrame;
QHBoxLayout *meterLayout = new QHBoxLayout;
QHBoxLayout *botLayout = new QHBoxLayout;
volMeter = new VolumeMeter(nullptr, obs_volmeter, false);
volMeter->setSizePolicy(QSizePolicy::MinimumExpanding,
QSizePolicy::Preferred);
slider = new VolumeSlider(obs_fader, Qt::Horizontal);
slider->setLayoutDirection(Qt::LeftToRight);
slider->setDisplayTicks(true);
textLayout->setContentsMargins(0, 0, 0, 0);
textLayout->addWidget(nameLabel);
@@ -334,20 +356,28 @@ VolControl::VolControl(OBSSource source_, bool showConfig, bool vertical)
textLayout->setAlignment(nameLabel, Qt::AlignLeft);
textLayout->setAlignment(volLabel, Qt::AlignRight);
meterFrame->setObjectName("volMeterFrame");
meterFrame->setLayout(meterLayout);
meterLayout->setContentsMargins(0, 0, 0, 0);
meterLayout->setSpacing(0);
if (showConfig) {
meterLayout->addWidget(config);
meterLayout->setAlignment(config, Qt::AlignVCenter);
}
meterLayout->addWidget(volMeter);
botLayout->setContentsMargins(0, 0, 0, 0);
botLayout->setSpacing(5);
botLayout->addWidget(slider);
botLayout->setSpacing(0);
botLayout->addWidget(mute);
botLayout->addWidget(slider);
botLayout->setAlignment(slider, Qt::AlignVCenter);
botLayout->setAlignment(mute, Qt::AlignVCenter);
if (showConfig) {
botLayout->addWidget(config);
botLayout->setAlignment(config, Qt::AlignVCenter);
}
mainLayout->addItem(textLayout);
mainLayout->addWidget(volMeter);
mainLayout->addWidget(meterFrame);
mainLayout->addItem(botLayout);
volMeter->setFocusProxy(slider);
@@ -915,6 +945,10 @@ inline void VolumeMeter::doLayout()
{
QMutexLocker locker(&dataMutex);
if (displayNrAudioChannels) {
int meterSize = std::floor(22 / displayNrAudioChannels);
setMeterThickness(std::clamp(meterSize, 3, 7));
}
recalculateLayout = false;
tickFont = font();
@@ -928,14 +962,14 @@ inline void VolumeMeter::doLayout()
// and a few pixels before the fader.
QRect scaleBounds = metrics.boundingRect("-88");
setMinimumSize(displayNrAudioChannels * (meterThickness + 1) -
1 + 4 + scaleBounds.width() + 2,
130);
1 + 10 + scaleBounds.width() + 2,
100);
} else {
// Each meter channel is meterThickness pixels high, plus one pixel
// between channels, but not after the last.
// Add 4 pixels for ticks, and space high enough to hold our label in
// this font, presuming that digits don't have descenders.
setMinimumSize(130,
setMinimumSize(100,
displayNrAudioChannels * (meterThickness + 1) -
1 + 4 + metrics.capHeight());
}
@@ -1085,14 +1119,6 @@ void VolumeMeter::paintHTicks(QPainter &painter, int x, int y, int width)
painter.drawLine(position, y, position, y + 2);
}
// Draw minor tick lines.
painter.setPen(minorTickColor);
for (int i = 0; i >= minimumLevel; i--) {
int position = int(x + width - (i * scale) - 1);
if (i % 5 != 0)
painter.drawLine(position, y, position, y + 1);
}
}
void VolumeMeter::paintVTicks(QPainter &painter, int x, int y, int height)
@@ -1110,24 +1136,16 @@ void VolumeMeter::paintVTicks(QPainter &painter, int x, int y, int height)
// Center the number on the tick, but don't overflow
if (i == 0) {
painter.drawText(x + 6, position + metrics.capHeight(),
painter.drawText(x + 10, position + metrics.capHeight(),
str);
} else {
painter.drawText(x + 4,
painter.drawText(x + 8,
position + (metrics.capHeight() / 2),
str);
}
painter.drawLine(x, position, x + 2, position);
}
// Draw minor tick lines.
painter.setPen(minorTickColor);
for (int i = 0; i >= minimumLevel; i--) {
int position = y + int(i * scale) + METER_PADDING;
if (i % 5 != 0)
painter.drawLine(x, position, x + 1, position);
}
}
#define CLIP_FLASH_DURATION_MS 1000
@@ -1518,6 +1536,77 @@ VolumeSlider::VolumeSlider(obs_fader_t *fader, Qt::Orientation orientation,
fad = fader;
}
bool VolumeSlider::getDisplayTicks() const
{
return displayTicks;
}
void VolumeSlider::setDisplayTicks(bool display)
{
displayTicks = display;
}
void VolumeSlider::paintEvent(QPaintEvent *event)
{
if (!getDisplayTicks()) {
QSlider::paintEvent(event);
return;
}
QPainter painter(this);
QColor *tickColor = new QColor;
tickColor->setRgb(91, 98, 115, 255);
obs_fader_conversion_t fader_db_to_def = obs_fader_db_to_def(fad);
QStyleOptionSlider opt;
initStyleOption(&opt);
QRect groove = style()->subControlRect(QStyle::CC_Slider, &opt,
QStyle::SC_SliderGroove, this);
QRect handle = style()->subControlRect(QStyle::CC_Slider, &opt,
QStyle::SC_SliderHandle, this);
if (orientation() == Qt::Horizontal) {
const int sliderWidth = groove.width() - handle.width();
float tickLength = groove.height() * 1.5;
tickLength = std::max((int)tickLength + groove.height(),
8 + groove.height());
float yPos = groove.center().y() - (tickLength / 2) + 1;
for (int db = -10; db >= -90; db -= 10) {
float tickValue = fader_db_to_def(db);
float xPos = groove.left() + (tickValue * sliderWidth) +
(handle.width() / 2);
painter.fillRect(xPos, yPos, 1, tickLength, *tickColor);
}
}
if (orientation() == Qt::Vertical) {
const int sliderHeight = groove.height() - handle.height();
float tickLength = groove.width() * 1.5;
tickLength = std::max((int)tickLength + groove.width(),
8 + groove.width());
float xPos = groove.center().x() - (tickLength / 2) + 1;
for (int db = -10; db >= -96; db -= 10) {
float tickValue = fader_db_to_def(db);
float yPos = groove.height() + groove.top() -
(tickValue * sliderHeight) -
(handle.height() / 2);
painter.fillRect(xPos, yPos, tickLength, 1, *tickColor);
}
}
QSlider::paintEvent(event);
}
VolumeAccessibleInterface::VolumeAccessibleInterface(QWidget *w)
: QAccessibleWidget(w)
{