From 9f205ae53d29127c54d416b5ca024fb625b1b950 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 10 Apr 2006 17:14:45 +0000
Subject: * add volume control for sources * add channel map information to
 sinks/source/sink inputs/source outputs

git-svn-id: file:///home/lennart/svn/public/paman/trunk@54 cdefa82f-4ce1-0310-97f5-ab6066f37c3c
---
 src/SinkWindow.cc | 35 ++++++++++++++++++++++-------------
 1 file changed, 22 insertions(+), 13 deletions(-)

(limited to 'src/SinkWindow.cc')

diff --git a/src/SinkWindow.cc b/src/SinkWindow.cc
index 1999693..d6971dd 100644
--- a/src/SinkWindow.cc
+++ b/src/SinkWindow.cc
@@ -32,6 +32,7 @@ SinkWindow::SinkWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade:
     descriptionLabel(NULL),
     indexLabel(NULL),
     sampleTypeLabel(NULL),
+    channelMapLabel(NULL),
     latencyLabel(NULL),
     ownerModuleLabel(NULL),
     monitorSourceLabel(NULL),
@@ -49,6 +50,7 @@ SinkWindow::SinkWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade:
     refGlade->get_widget("descriptionLabel", descriptionLabel);
     refGlade->get_widget("indexLabel", indexLabel);
     refGlade->get_widget("sampleTypeLabel", sampleTypeLabel);
+    refGlade->get_widget("channelMapLabel", channelMapLabel);
     refGlade->get_widget("latencyLabel", latencyLabel);
     refGlade->get_widget("ownerModuleLabel", ownerModuleLabel);
     refGlade->get_widget("monitorSourceLabel", monitorSourceLabel);
@@ -78,15 +80,15 @@ SinkWindow* SinkWindow::create() {
 }
 
 void SinkWindow::updateInfo(const SinkInfo &i) {
-    char t[64], ss[PA_SAMPLE_SPEC_SNPRINT_MAX];
-    double percent, db;
+    char t[64], ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
+    double percent;
 
     nameLabel->set_text(i.name);
     descriptionLabel->set_text(i.description);
     snprintf(t, sizeof(t), "#%u", i.index);
     indexLabel->set_text(t);
-    pa_sample_spec_snprint(ss, sizeof(ss), &i.sample_spec);
-    sampleTypeLabel->set_text(ss);
+    sampleTypeLabel->set_text(pa_sample_spec_snprint(ss, sizeof(ss), &i.sample_spec));
+    channelMapLabel->set_text(pa_channel_map_snprint(cm, sizeof(cm), &i.channel_map));
     snprintf(t, sizeof(t), "#%u", i.owner_module);
     ownerModuleLabel->set_text(t);
 
@@ -96,16 +98,23 @@ void SinkWindow::updateInfo(const SinkInfo &i) {
     SourceInfo *source = serverInfoManager->getSourceInfo(i.monitor_source);
     monitorSourceLabel->set_text(source->name);
 
-    percent = pa_sw_volume_to_linear(pa_cvolume_avg(&i.volume)) * 100;
-    /* FIXME: Hardware volume doesn't translate well to dB. */
-    db = pa_sw_volume_to_dB(pa_cvolume_avg(&i.volume));
+    percent = ((double) pa_cvolume_avg(&i.volume) * 100) / PA_VOLUME_NORM; 
     scaleEnabled = false;
     volumeScale->set_value(percent);
     scaleEnabled = true;
-    if (db != PA_DECIBEL_MININFTY)
-        snprintf(t, sizeof(t), "%0.0f%% (%0.2fdB)", percent, db);
-    else
-        snprintf(t, sizeof(t), "%0.0f%% (-&#8734;dB)", percent);
+
+    if (i.hw_volume_supported)
+        snprintf(t, sizeof(t), "%0.0f%%", percent);
+    else {
+        double db;
+        
+        db = pa_sw_volume_to_dB(pa_cvolume_avg(&i.volume));
+
+        if (db != PA_DECIBEL_MININFTY)
+            snprintf(t, sizeof(t), "%0.0f%% (%0.2fdB)", percent, db);
+        else
+            snprintf(t, sizeof(t), "%0.0f%% (-&#8734;dB)", percent);
+    }
     volumeLabel->set_markup(t);
     
     set_title("Sink: "+i.name);
@@ -115,7 +124,7 @@ void SinkWindow::updateInfo(const SinkInfo &i) {
     index = i.index;
     monitor_source_name = i.monitor_source_name;
 
-    toOwnerModuleButton->set_sensitive(owner_module != (uint32_t) -1);
+    toOwnerModuleButton->set_sensitive(owner_module != PA_INVALID_INDEX);
 }
 
 void SinkWindow::onCloseButton() {
@@ -133,7 +142,7 @@ void SinkWindow::onToOwnerModuleButton() {
 
 void SinkWindow::onVolumeScaleValueChanged() {
     if (scaleEnabled)
-        serverInfoManager->setSinkVolume(index, pa_sw_volume_from_linear(volumeScale->get_value()/100));
+        serverInfoManager->setSinkVolume(index, (pa_volume_t) (((double) volumeScale->get_value()/100) * PA_VOLUME_NORM));
 }
 
 void SinkWindow::onVolumeResetButton() {
-- 
cgit