Funkwhale/Clementine-audio-player-Mac-Linux-Windows
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge pull request #5218 from santigl/gainLabel

Browse Source 
Add gain label to EqualizerSlider
This commit is contained in:
John Maguire 2016-02-10 15:46:47 +00:00
commit 100222477c
3 changed files with 56 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/widgets/equalizerslider.cpp
View File

@ -21,9 +21,25 @@
EqualizerSlider::EqualizerSlider(const QString& label, QWidget* parent) EqualizerSlider::EqualizerSlider(const QString& label, QWidget* parent)
: QWidget(parent), ui_(new Ui_EqualizerSlider) { : QWidget(parent), ui_(new Ui_EqualizerSlider) {
ui_->setupUi(this); ui_->setupUi(this);
ui_->label->setText(label); ui_->band->setText(label); // Band [Hz]
connect(ui_->slider, SIGNAL(valueChanged(int)), SIGNAL(ValueChanged(int))); QFontMetrics fm = ui_->gain->fontMetrics();
int longestLabelWidth = fm.width(tr("%1 dB").arg(-99.99));
ui_->gain->setMinimumWidth(longestLabelWidth);
ui_->gain->setText(tr("%1 dB").arg(0)); // Gain [dB]
ui_->slider->setValue(0);
connect(ui_->slider, SIGNAL(valueChanged(int)), this,
SLOT(onValueChanged(int)));
}
void EqualizerSlider::onValueChanged(int value) {
// Converting % to dB as per GstEnginePipeline::UpdateEqualizer():
float gain = (value < 0) ? value * 0.24 : value * 0.12;
ui_->gain->setText(tr("%1 dB").arg(gain)); // Gain [dB]
emit ValueChanged(value);
} }
EqualizerSlider::~EqualizerSlider() { delete ui_; } EqualizerSlider::~EqualizerSlider() { delete ui_; }

4
src/widgets/equalizerslider.h
View File

@ -19,6 +19,7 @@
#define EQUALISERSLIDER_H #define EQUALISERSLIDER_H
#include <QWidget> #include <QWidget>
#include <QFontMetrics>
class Ui_EqualizerSlider; class Ui_EqualizerSlider;
@ -33,6 +34,9 @@ class EqualizerSlider : public QWidget {
int value() const; int value() const;
void set_value(int value); void set_value(int value);
public slots:
void onValueChanged(int value);
signals: signals:
void ValueChanged(int value); void ValueChanged(int value);

37
src/widgets/equalizerslider.ui
View File

@ -6,7 +6,7 @@
<rect> <rect>
<x>0</x> <x>0</x>
<y>0</y> <y>0</y>
<width>33</width> <width>34</width>
<height>224</height> <height>224</height>
</rect> </rect>
</property> </property>
@ -20,7 +20,16 @@
<string>Form</string> <string>Form</string>
</property> </property>
<layout class="QVBoxLayout" name="verticalLayout"> <layout class="QVBoxLayout" name="verticalLayout">
<property name="margin"> <property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number> <number>0</number>
</property> </property>
<item> <item>
@ -73,7 +82,29 @@
</layout> </layout>
</item> </item>
<item> <item>
<widget class="QLabel" name="label"> <widget class="QLabel" name="band">
<property name="enabled">
<bool>true</bool>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="gain">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="toolTip">
<string notr="true"/>
</property>
<property name="text">
<string/>
</property>
<property name="alignment"> <property name="alignment">
<set>Qt::AlignCenter</set> <set>Qt::AlignCenter</set>
</property> </property>