From bab9e168ab414e7b125b50528d30e577c906b376 Mon Sep 17 00:00:00 2001
From: Michael Lotz <mmlr@mlotz.ch>
Date: Sun, 24 Nov 2013 22:21:25 +0100
Subject: [PATCH] MediaPlayer: Add Duration, Position and Seek properties.

These allow getting the duration of the currently playing item and the
current playing position as well as setting the absolute position and
seeking by relative time via scripting.
---
 src/apps/mediaplayer/MainWin.cpp | 56 ++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/src/apps/mediaplayer/MainWin.cpp b/src/apps/mediaplayer/MainWin.cpp
index 6c2b4580a9..5ac9772aed 100644
--- a/src/apps/mediaplayer/MainWin.cpp
+++ b/src/apps/mediaplayer/MainWin.cpp
@@ -160,6 +160,22 @@ static property_info sPropertyInfo[] = {
 		{ B_DIRECT_SPECIFIER, 0 },
 		B_TRANSLATE("Toggle fullscreen."), 0
 	},
+	{ B_TRANSLATE("Duration"), { B_GET_PROPERTY, 0 },
+		{ B_DIRECT_SPECIFIER, 0 },
+		B_TRANSLATE("Gets the duration of the currently playing item "
+			"in microseconds."), 0,
+		{ B_INT64_TYPE }
+	},
+	{ B_TRANSLATE("Position"), { B_GET_PROPERTY, B_SET_PROPERTY, 0 },
+		{ B_DIRECT_SPECIFIER, 0 },
+		B_TRANSLATE("Gets/sets the current playing position in microseconds."),
+		0, { B_INT64_TYPE }
+	},
+	{ B_TRANSLATE("Seek"), { B_SET_PROPERTY },
+		{ B_DIRECT_SPECIFIER, 0 },
+		B_TRANSLATE("Seek by the specified amounts of microseconds."), 0,
+		{ B_INT64_TYPE }
+	},
 	{ 0, { 0 }, { 0 }, 0, 0 }
 };
 
@@ -540,6 +556,43 @@ MainWin::MessageReceived(BMessage* msg)
 					PostMessage(M_TOGGLE_FULLSCREEN);
 					break;
 
+				case 10:
+					if (msg->what != B_GET_PROPERTY)
+						break;
+
+					result = reply.AddInt64("result",
+						fController->TimeDuration());
+					break;
+
+				case 11:
+				{
+					if (msg->what == B_GET_PROPERTY) {
+						result = reply.AddInt64("result",
+							fController->TimePosition());
+					} else if (msg->what == B_SET_PROPERTY) {
+						int64 newTime;
+						result = msg->FindInt64("data", &newTime);
+						if (result == B_OK)
+							fController->SetTimePosition(newTime);
+					}
+
+					break;
+				}
+
+				case 12:
+				{
+					if (msg->what != B_SET_PROPERTY)
+						break;
+
+					bigtime_t seekBy;
+					result = msg->FindInt64("data", &seekBy);
+					if (result != B_OK)
+						break;
+
+					_Wind(seekBy, 0);
+					break;
+				}
+
 				default:
 					return BWindow::MessageReceived(msg);
 			}
@@ -1234,6 +1287,9 @@ MainWin::ResolveSpecifier(BMessage* message, int32 index, BMessage* specifier,
 		case 7:
 		case 8:
 		case 9:
+		case 10:
+		case 11:
+		case 12:
 			return this;
 	}