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Merge pull request #68 from harishkrupo/master

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Add configuration options for widgets on mouse events
This commit is contained in:
Alex
2018-10-30 16:32:37 +01:00
committed by GitHub
parent 0e93de9c0a 3e34137ac7
commit c3e185546d
5 changed files with 210 additions and 48 deletions
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98
src/modules/pulseaudio.cpp
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@ -1,9 +1,14 @@
#include "modules/pulseaudio.hpp"
waybar::modules::Pulseaudio::Pulseaudio(const Json::Value& config)
: ALabel(config, "{volume}%"), mainloop_(nullptr), mainloop_api_(nullptr),
context_(nullptr), sink_idx_(0), volume_(0), muted_(false)
{
waybar::modules::Pulseaudio::Pulseaudio(const Json::Value &config)
: ALabel(config, "{volume}%"),
mainloop_(nullptr),
mainloop_api_(nullptr),
context_(nullptr),
sink_idx_(0),
volume_(0),
muted_(false),
scrolling_(false) {
label_.set_name("pulseaudio");
mainloop_ = pa_threaded_mainloop_new();
if (mainloop_ == nullptr) {
@ -26,10 +31,18 @@ waybar::modules::Pulseaudio::Pulseaudio(const Json::Value& config)
throw std::runtime_error("pa_mainloop_run() failed.");
}
pa_threaded_mainloop_unlock(mainloop_);
// define the pulse scroll events only when no user provided
// events are configured
if (!config["on-scroll-up"].isString() &&
!config["on-scroll-down"].isString()) {
event_box_.add_events(Gdk::SCROLL_MASK);
event_box_.signal_scroll_event().connect(
sigc::mem_fun(*this, &Pulseaudio::handleScroll));
}
}
waybar::modules::Pulseaudio::~Pulseaudio()
{
waybar::modules::Pulseaudio::~Pulseaudio() {
mainloop_api_->quit(mainloop_api_, 0);
pa_threaded_mainloop_stop(mainloop_);
pa_threaded_mainloop_free(mainloop_);
@ -58,6 +71,47 @@ void waybar::modules::Pulseaudio::contextStateCb(pa_context *c, void *data)
}
}
bool waybar::modules::Pulseaudio::handleScroll(GdkEventScroll *e) {
// Avoid concurrent scroll event
bool direction_up = false;
// XXX/TODO: Change of 100 corresponds to 1%, does that always hold true?
uint16_t change = 100;
pa_cvolume pa_volume = pa_volume_;
if (scrolling_) {
return false;
}
scrolling_ = true;
if (e->direction == GDK_SCROLL_UP) {
direction_up = true;
}
if (e->direction == GDK_SCROLL_DOWN) {
direction_up = false;
}
if (e->direction == GDK_SCROLL_SMOOTH) {
gdouble delta_x, delta_y;
gdk_event_get_scroll_deltas(reinterpret_cast<const GdkEvent *>(e), &delta_x,
&delta_y);
if (delta_y < 0) {
direction_up = true;
} else if (delta_y > 0) {
direction_up = false;
}
}
if (direction_up) {
if (volume_ + 1 < 100) pa_cvolume_inc(&pa_volume, change);
} else {
if (volume_ - 1 > 0) pa_cvolume_dec(&pa_volume, change);
}
pa_context_set_sink_volume_by_index(context_, sink_idx_, &pa_volume,
volumeModifyCb, this);
return true;
}
/*
* Called when an event we subscribed to occurs.
*/
@ -75,16 +129,29 @@ void waybar::modules::Pulseaudio::subscribeCb(pa_context* context,
}
}
/*
* Called in response to a volume change request
*/
void waybar::modules::Pulseaudio::volumeModifyCb(pa_context *c, int success,
void *data) {
auto pa = static_cast<waybar::modules::Pulseaudio *>(data);
if (success) {
pa_context_get_sink_info_by_index(pa->context_, pa->sink_idx_, sinkInfoCb,
data);
}
}
/*
* Called when the requested sink information is ready.
*/
void waybar::modules::Pulseaudio::sinkInfoCb(pa_context* /*context*/,
const pa_sink_info* i, int /*eol*/, void* data)
{
void waybar::modules::Pulseaudio::sinkInfoCb(pa_context * /*context*/,
const pa_sink_info *i, int /*eol*/,
void *data) {
if (i != nullptr) {
auto pa = static_cast<waybar::modules::Pulseaudio *>(data);
float volume = static_cast<float>(pa_cvolume_avg(&(i->volume)))
/ float{PA_VOLUME_NORM};
pa->pa_volume_ = i->volume;
float volume = static_cast<float>(pa_cvolume_avg(&(pa->pa_volume_))) /
float{PA_VOLUME_NORM};
pa->sink_idx_ = i->index;
pa->volume_ = std::round(volume * 100.0f);
pa->muted_ = i->mute != 0;
@ -141,8 +208,11 @@ auto waybar::modules::Pulseaudio::update() -> void
label_.get_style_context()->remove_class("muted");
label_.get_style_context()->add_class("bluetooth");
}
label_.set_label(fmt::format(format,
fmt::arg("volume", volume_),
fmt::arg("icon", getIcon(volume_, getPortIcon()))));
label_.set_label(
fmt::format(format, fmt::arg("volume", volume_),
fmt::arg("icon", getIcon(volume_, getPortIcon()))));
label_.set_tooltip_text(desc_);
if (scrolling_) {
scrolling_ = false;
}
}