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MediaPlayer: Add Duration, Position and Seek properties.

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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.
This commit is contained in:
Michael Lotz
2013-11-24 22:37:34 +01:00
parent 2937bbe3bc
commit bab9e168ab
1 changed files with 56 additions and 0 deletions
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src/apps/mediaplayer/MainWin.cpp
+56
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@@ -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;
}