Implement MRU commands

Originally committed to SVN as r5199.

aegisub/src/command/recent.cpp

@@ -37,12 +37,15 @@
 #include "../config.h"
 
 #ifndef AGI_PRE
+#include <sstream>
+
 #include <wx/event.h>
 #endif
 
 #include "command.h"
 
 #include "../include/aegisub/context.h"
+#include "../audio_controller.h"
 #include "../main.h"
 #include "../frame_main.h"
 #include "../compat.h"
@@ -58,6 +61,80 @@ COMMAND_GROUP(recent_subtitle, "recent/subtitle", "Recent", "Recent", "Open rece
 COMMAND_GROUP(recent_timecode, "recent/timecode", "Recent", "Recent", "Open recent timecodes.");
 COMMAND_GROUP(recent_video, "recent/video", "Recent", "Recent", "Open recent video.");
 
+struct recent_audio_entry : public Command {
+	CMD_NAME("recent/audio/")
+	STR_MENU("Recent")
+	STR_DISP("Recent")
+	STR_HELP("Open recent audio.")
+
+	void operator()(agi::Context *c, int id) {
+		c->audioController->OpenAudio(lagi_wxString(config::mru->GetEntry("Audio", id)));
+	}
+};
+
+struct recent_keyframe_entry : public Command {
+	CMD_NAME("recent/keyframe/")
+	STR_MENU("Recent")
+	STR_DISP("Recent")
+	STR_HELP("Open recent keyframes.")
+
+	void operator()(agi::Context *c, int id) {
+		c->videoContext->LoadKeyframes(lagi_wxString(config::mru->GetEntry("Keyframes", id)));
+	}
+};
+
+struct recent_subtitle_entry : public Command {
+	CMD_NAME("recent/subtitle/")
+	STR_MENU("Recent")
+	STR_DISP("Recent")
+	STR_HELP("Open recent subtitles.")
+
+	void operator()(agi::Context *c, int id) {
+		wxGetApp().frame->LoadSubtitles(lagi_wxString(config::mru->GetEntry("Subtitle", id)));
+	}
+};
+
+struct recent_timecode_entry : public Command {
+	CMD_NAME("recent/timecode/")
+	STR_MENU("Recent")
+	STR_DISP("Recent")
+	STR_HELP("Open recent timecodes.")
+
+	void operator()(agi::Context *c, int id) {
+		c->videoContext->LoadTimecodes(lagi_wxString(config::mru->GetEntry("Timecodes", id)));
+	}
+};
+
+struct recent_video_entry : public Command {
+	CMD_NAME("recent/video/")
+	STR_MENU("Recent")
+	STR_DISP("Recent")
+	STR_HELP("Open recent videos.")
+
+	void operator()(agi::Context *c, int id) {
+		c->videoContext->SetVideo(lagi_wxString(config::mru->GetEntry("Video", id)));
+	}
+};
+
+/// @class mru_wrapper
+/// @brief Wrapper class for mru commands to 
+template<class T>
+class mru_wrapper : public T {
+	int id;
+	std::string full_name;
+public:
+	const char *name() { return full_name.c_str(); }
+	void operator()(agi::Context *c) {
+		T::operator()(c, id);
+	}
+	mru_wrapper(int id) : id(id) {
+		std::stringstream ss;
+		ss << T::name();
+		ss << id;
+		full_name = ss.str();
+	}
+};
+
 /// @}
 
 /// Init recent/ commands.
@@ -67,6 +144,15 @@ void init_recent(CommandManager *cm) {
 	cm->reg(new recent_subtitle());
 	cm->reg(new recent_timecode());
 	cm->reg(new recent_video());
+
+	/// @todo 16 is an implementation detail that maybe needs to be exposed
+	for (int i = 0; i < 16; ++i) {
+		cm->reg(new mru_wrapper<recent_audio_entry>(i));
+		cm->reg(new mru_wrapper<recent_keyframe_entry>(i));
+		cm->reg(new mru_wrapper<recent_subtitle_entry>(i));
+		cm->reg(new mru_wrapper<recent_timecode_entry>(i));
+		cm->reg(new mru_wrapper<recent_video_entry>(i));
+	}
 }
 
 } // namespace cmd

aegisub/src/frame_main.cpp

@@ -1071,28 +1071,33 @@ void FrameMain::OnGridEvent (wxCommandEvent &event) {
 /// @param listName 
 /// @param menu     
 /// @param startID  
-void FrameMain::RebuildRecentList(wxString listName,wxMenu *menu,int startID) {
-	// Wipe previous list
+void FrameMain::RebuildRecentList(const char *root_command, const char *mru_name) {
+	wxMenu *menu = menu::menu->GetMenu(root_command);
+
 	int count = (int)menu->GetMenuItemCount();
 	for (int i=count;--i>=0;) {
 		menu->Destroy(menu->FindItemByPosition(i));
 	}
 
-	// Rebuild
-	int added = 0;
-	wxString n;
-	wxArrayString entries = lagi_MRU_wxAS(listName);
-	for (size_t i=0;i<entries.Count();i++) {
-		n = wxString::Format(_T("%ld"),i+1);
-		if (i < 9) n = _T("&") + n;
-		wxFileName shortname(entries[i]);
-		wxString filename = shortname.GetFullName();
-		menu->Append(startID+i,n + _T(" ") + filename);
-		added++;
+	const agi::MRUManager::MRUListMap *map_list = config::mru->Get(mru_name);
+	if (map_list->empty()) {
+		menu->Append(-1, _("Empty"))->Enable(false);
+		return;
 	}
 
-	// Nothing added, add an empty placeholder
-	if (added == 0) menu->Append(startID,_("Empty"))->Enable(false);
+	int i = 0;
+	for (agi::MRUManager::MRUListMap::const_iterator it = map_list->begin(); it != map_list->end(); ++it) {
+		std::stringstream ss;
+		ss << root_command;
+		ss << "/";
+		ss << i;
+
+		wxFileName shortname(lagi_wxString(it->second));
+
+		menu->Append(cmd::id(ss.str()),
+			wxString::Format("%s%d %s", i <= 9 ? "&" : "", i + 1, shortname.GetFullName()));
+		++i;
+	}
 }
 
 /// @brief Menu is being opened 
@@ -1107,7 +1112,7 @@ void FrameMain::OnMenuOpen (wxMenuEvent &event) {
 	// File menu
 	if (curMenu == menu::menu->GetMenu("main/file")) {
 		// Rebuild recent
-		RebuildRecentList(_T("Subtitle"),menu::menu->GetMenu("recent/subtitle"), cmd::id("recent/subtitle"));
+		RebuildRecentList("recent/subtitle", "Subtitle");
 
 		MenuBar->Enable(cmd::id("subtitle/open/video"),VideoContext::Get()->HasSubtitles());
 	}
@@ -1184,9 +1189,9 @@ void FrameMain::OnMenuOpen (wxMenuEvent &event) {
 		MenuBar->Check(cmd::id("video/show_overscan"),OPT_GET("Video/Overscan Mask")->GetBool());
 
 		// Rebuild recent lists
-		RebuildRecentList(_T("Video"),menu::menu->GetMenu("recent/video"), cmd::id("recent/video"));
-		RebuildRecentList(_T("Timecodes"),menu::menu->GetMenu("recent/timecode"), cmd::id("recent/timecode"));
-		RebuildRecentList(_T("Keyframes"),menu::menu->GetMenu("recent/keyframe"), cmd::id("recent/keyframe"));
+		RebuildRecentList("recent/video", "Video");
+		RebuildRecentList("recent/timecode", "Timecodes");
+		RebuildRecentList("recent/keyframe", "Keyframes");
 	}
 
 	// Audio menu
@@ -1198,7 +1203,7 @@ void FrameMain::OnMenuOpen (wxMenuEvent &event) {
 		MenuBar->Enable(cmd::id("audio/close"),state);
 
 		// Rebuild recent
-		RebuildRecentList(_T("Audio"),menu::menu->GetMenu("recent/audio"), cmd::id("recent/audio"));
+		RebuildRecentList("recent/audio", "Audio");
 	}
 
 	// Subtitles menu

aegisub/src/frame_main.h

@@ -165,7 +165,7 @@ private:
 
 	int TryToCloseSubs(bool enableCancel=true);
 
-	void RebuildRecentList(wxString listName,wxMenu *menu,int startID);
+	void RebuildRecentList(const char *root_command, const char *mru_name);
 	void SynchronizeProject(bool FromSubs=false);
 
 	// AudioControllerAudioEventListener implementation