Add some sliders to control internal parameters of the editor.

1 files changed, 13 insertions, 1 deletions

diff --git a/dgedit/canvastoollisten.cc b/dgedit/canvastoollisten.cc
index 4254137..f638f93 100644
--- a/dgedit/canvastoollisten.cc
+++ b/dgedit/canvastoollisten.cc
@@ -43,6 +43,8 @@ Player::Player(Canvas *c)
   sf.byte_format = AO_FMT_NATIVE;
 
   dev = ao_open_live(ao_default_driver_id(), &sf, 0);
+
+  volume = 1000;
 }
 
 Player::~Player()
@@ -57,7 +59,7 @@ void Player::run()
     if(playing) {
       short s[BUFSZ];
       for(size_t i = 0; i < BUFSZ; i++) {
-        if(i + pos < canvas->size) s[i] = canvas->data[pos + i] * ((2<<16) - 1);
+        if(i + pos < canvas->size) s[i] = canvas->data[pos + i] * volume;
         else {
           s[i] = 0;
           playing = false;
@@ -75,6 +77,11 @@ void Player::run()
   }
 }
 
+void Player::setVolume(double v)
+{
+  volume = v;
+}
+
 CanvasToolListen::CanvasToolListen(Canvas *c)
   : player(c)
 {
@@ -128,3 +135,8 @@ void CanvasToolListen::update()
   canvas->update(r);
   lastpos = pos;
 }
+
+void CanvasToolListen::setVolume(int v)
+{
+  player.setVolume(v);
+}