Implemented perpetual loading indicator widget (EXT-6596).

Simple perpetual loading indicator a la MacOS X or YouTube.
Implements spinning by changing pre-defined images.
The images are hardcoded, shared by all instances of the widget.
Number of rotations per second can be changed via params.

Reviewed by Mike at https://codereview.productengine.com/secondlife/r/320/

--HG--
branch : product-engine

14 files changed, 21 insertions, 0 deletions

diff --git a/indra/newview/skins/default/textures/icons/Progress_1.png b/indra/newview/skins/default/textures/icons/Progress_1.png
new file mode 100644
index 0000000000..58b56003c4
--- /dev/null
+++ b/indra/newview/skins/default/textures/icons/Progress_1.png
diff --git a/indra/newview/skins/default/textures/icons/Progress_10.png b/indra/newview/skins/default/textures/icons/Progress_10.png
new file mode 100644
index 0000000000..07fe0be8a3
--- /dev/null
+++ b/indra/newview/skins/default/textures/icons/Progress_10.png
diff --git a/indra/newview/skins/default/textures/icons/Progress_11.png b/indra/newview/skins/default/textures/icons/Progress_11.png
new file mode 100644
index 0000000000..215d68cc46
--- /dev/null
+++ b/indra/newview/skins/default/textures/icons/Progress_11.png
diff --git a/indra/newview/skins/default/textures/icons/Progress_12.png b/indra/newview/skins/default/textures/icons/Progress_12.png
new file mode 100644
index 0000000000..d755588621
--- /dev/null
+++ b/indra/newview/skins/default/textures/icons/Progress_12.png
diff --git a/indra/newview/skins/default/textures/icons/Progress_2.png b/indra/newview/skins/default/textures/icons/Progress_2.png
new file mode 100644
index 0000000000..6640ee227b
--- /dev/null
+++ b/indra/newview/skins/default/textures/icons/Progress_2.png
diff --git a/indra/newview/skins/default/textures/icons/Progress_3.png b/indra/newview/skins/default/textures/icons/Progress_3.png
new file mode 100644
index 0000000000..5decbe977e
--- /dev/null
+++ b/indra/newview/skins/default/textures/icons/Progress_3.png
diff --git a/indra/newview/skins/default/textures/icons/Progress_4.png b/indra/newview/skins/default/textures/icons/Progress_4.png
new file mode 100644
index 0000000000..56e81c17aa
--- /dev/null
+++ b/indra/newview/skins/default/textures/icons/Progress_4.png
diff --git a/indra/newview/skins/default/textures/icons/Progress_5.png b/indra/newview/skins/default/textures/icons/Progress_5.png
new file mode 100644
index 0000000000..a89bf2ac62
--- /dev/null
+++ b/indra/newview/skins/default/textures/icons/Progress_5.png
diff --git a/indra/newview/skins/default/textures/icons/Progress_6.png b/indra/newview/skins/default/textures/icons/Progress_6.png
new file mode 100644
index 0000000000..233c479540
--- /dev/null
+++ b/indra/newview/skins/default/textures/icons/Progress_6.png
diff --git a/indra/newview/skins/default/textures/icons/Progress_7.png b/indra/newview/skins/default/textures/icons/Progress_7.png
new file mode 100644
index 0000000000..631d7a6819
--- /dev/null
+++ b/indra/newview/skins/default/textures/icons/Progress_7.png
diff --git a/indra/newview/skins/default/textures/icons/Progress_8.png b/indra/newview/skins/default/textures/icons/Progress_8.png
new file mode 100644
index 0000000000..ac0e3f13f7
--- /dev/null
+++ b/indra/newview/skins/default/textures/icons/Progress_8.png
diff --git a/indra/newview/skins/default/textures/icons/Progress_9.png b/indra/newview/skins/default/textures/icons/Progress_9.png
new file mode 100644
index 0000000000..17fb4a0335
--- /dev/null
+++ b/indra/newview/skins/default/textures/icons/Progress_9.png
diff --git a/indra/newview/skins/default/textures/textures.xml b/indra/newview/skins/default/textures/textures.xml
index 84a99ba92a..1080ff347c 100644
--- a/indra/newview/skins/default/textures/textures.xml
+++ b/indra/newview/skins/default/textures/textures.xml
@@ -580,4 +580,17 @@ with the same filename but different name
   <texture name="default_profile_picture.j2c" />
   <texture name="locked_image.j2c" />
 
+  <texture name="Progress_1" file_name="icons/Progress_1.png" preload="false" />
+  <texture name="Progress_2" file_name="icons/Progress_2.png" preload="false" />
+  <texture name="Progress_3" file_name="icons/Progress_3.png" preload="false" />
+  <texture name="Progress_4" file_name="icons/Progress_4.png" preload="false" />
+  <texture name="Progress_5" file_name="icons/Progress_5.png" preload="false" />
+  <texture name="Progress_6" file_name="icons/Progress_6.png" preload="false" />
+  <texture name="Progress_7" file_name="icons/Progress_7.png" preload="false" />
+  <texture name="Progress_8" file_name="icons/Progress_8.png" preload="false" />
+  <texture name="Progress_9" file_name="icons/Progress_9.png" preload="false" />
+  <texture name="Progress_10" file_name="icons/Progress_10.png" preload="false" />
+  <texture name="Progress_11" file_name="icons/Progress_11.png" preload="false" />
+  <texture name="Progress_12" file_name="icons/Progress_12.png" preload="false" />
+
 </textures>
diff --git a/indra/newview/skins/default/xui/en/widgets/loading_indicator.xml b/indra/newview/skins/default/xui/en/widgets/loading_indicator.xml
new file mode 100644
index 0000000000..6040d24128
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/widgets/loading_indicator.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<loading_indicator
+    follows="left|top"
+    mouse_opaque="false"
+    name="loading_indicator"
+    rotations_per_sec="1.0"
+    tab_stop="false"
+/>