From c5e30709a6786bc6b0b2de9f3a9ac477be926869 Mon Sep 17 00:00:00 2001
From: Thomas Goyne <plorkyeran@aegisub.org>
Date: Thu, 24 Oct 2013 14:32:49 -0700
Subject: [PATCH] Add a command to cycle between subtitle providers

---
 aegisub/build/Aegisub/Aegisub.targets |  1 +
 aegisub/src/command/video.cpp         | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/aegisub/build/Aegisub/Aegisub.targets b/aegisub/build/Aegisub/Aegisub.targets
index 7f18378d2..277b9505b 100644
--- a/aegisub/build/Aegisub/Aegisub.targets
+++ b/aegisub/build/Aegisub/Aegisub.targets
@@ -143,6 +143,7 @@
         $(AegisubSourceBase)libaegisub\include;
         $(AegisubSourceBase)build;
         $(AegisubSourceBase)include;
+        $(AegisubSourceBase)src;
         %(AdditionalIncludeDirectories)
       </AdditionalIncludeDirectories>
     </ClCompile>
diff --git a/aegisub/src/command/video.cpp b/aegisub/src/command/video.cpp
index 2a944f319..67bef556f 100644
--- a/aegisub/src/command/video.cpp
+++ b/aegisub/src/command/video.cpp
@@ -48,6 +48,7 @@
 #include "../dialog_video_details.h"
 #include "../frame_main.h"
 #include "../include/aegisub/context.h"
+#include "../include/aegisub/subtitles_provider.h"
 #include "../main.h"
 #include "../options.h"
 #include "../selection_controller.h"
@@ -234,6 +235,25 @@ struct video_copy_coordinates : public validator_video_loaded {
 	}
 };
 
+struct video_cycle_subtitles_provider : public cmd::Command {
+	CMD_NAME("video/subtitles_provider/cycle")
+	STR_MENU("Cycle active subtitles provider")
+	STR_DISP("Cycle active subtitles provider")
+	STR_HELP("Cycle active subtitles provider")
+
+	void operator()(agi::Context *c) {
+		auto providers = SubtitlesProviderFactory::GetClasses();
+		if (providers.empty()) return;
+
+		auto it = find(begin(providers), end(providers), OPT_GET("Subtitle/Provider")->GetString());
+		if (it != end(providers)) ++it;
+		if (it == end(providers)) it = begin(providers);
+
+		OPT_SET("Subtitle/Provider")->SetString(*it);
+		StatusTimeout(wxString::Format(_("Subtitles provider set to %s"), to_wx(*it)), 5000);
+	}
+};
+
 /// Detach video, displaying it in a separate Window.
 struct video_detach : public validator_video_loaded {
 	CMD_NAME("video/detach")
@@ -760,6 +780,7 @@ namespace cmd {
 		reg(agi::util::make_unique<video_aspect_wide>());
 		reg(agi::util::make_unique<video_close>());
 		reg(agi::util::make_unique<video_copy_coordinates>());
+		reg(agi::util::make_unique<video_cycle_subtitles_provider>());
 		reg(agi::util::make_unique<video_detach>());
 		reg(agi::util::make_unique<video_details>());
 		reg(agi::util::make_unique<video_focus_seek>());