Give titles to Gtkmm2ext::Choice prompts, and do some minor cleanups to prompt text.

git-svn-id: svn://localhost/ardour2/branches/3.0@6394 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/editor_audio_import.cc

@@ -596,9 +596,11 @@ Editor::embed_sndfiles (vector<Glib::ustring> paths, bool multifile,
 				choices.push_back (_("Embed all without questions"));
 
 				Gtkmm2ext::Choice rate_choice (
+					_("Sample rate"),
 					string_compose (_("%1\nThis audiofile's sample rate doesn't match the session sample rate!"),
 							short_path (path, 40)),
-					choices, false);
+					choices, false
+					);
 
 				int resx = rate_choice.run ();
 
@@ -623,8 +625,10 @@ Editor::embed_sndfiles (vector<Glib::ustring> paths, bool multifile,
 				choices.push_back (_("Embed it anyway"));
 
 				Gtkmm2ext::Choice rate_choice (
+					_("Sample rate"),
 					string_compose (_("%1\nThis audiofile's sample rate doesn't match the session sample rate!"), path),
-					choices, false);
+					choices, false
+					);
 
 				int resx = rate_choice.run ();
 

gtk2_ardour/editor_ops.cc

@@ -4501,7 +4501,7 @@ Editor::remove_last_capture ()
 		choices.push_back (_("No, do nothing."));
 		choices.push_back (_("Yes, destroy it."));
 
-		Gtkmm2ext::Choice prompter (prompt, choices);
+		Gtkmm2ext::Choice prompter (_("Destroy last capture"), prompt, choices);
 
 		if (prompter.run () == 1) {
 			_session->remove_last_capture ();
@@ -5787,8 +5787,13 @@ Editor::define_one_bar (nframes64_t start, nframes64_t end)
 		options.push_back (_("Cancel"));
 		options.push_back (_("Add new marker"));
 		options.push_back (_("Set global tempo"));
-		Choice c (_("Do you want to set the global tempo or add new tempo marker?"),
+
-			  options);
+		Choice c (
+			_("Define one bar"),
+			_("Do you want to set the global tempo or add a new tempo marker?"),
+			options
+			);
+		
 		c.set_default_response (2);
 
 		switch (c.run()) {
@@ -6200,7 +6205,14 @@ Editor::remove_tracks ()
 		choices.push_back (_("Yes, remove it."));
 	}
 
-	Choice prompter (prompt, choices);
+	string title;
+	if (ntracks) {
+		title = string_compose (_("Remove %1"), trackstr);
+	} else {
+		title = string_compose (_("Remove %1"), busstr);
+	}
+
+	Choice prompter (title, prompt, choices);
 
 	if (prompter.run () != 1) {
 		return;

gtk2_ardour/editor_snapshots.cc

@@ -154,12 +154,12 @@ EditorSnapshots::remove (Glib::ustring name)
 {
 	vector<string> choices;
 
-	std::string prompt = string_compose (_("Do you really want to remove snapshot \"%1\" ?\n(cannot be undone)"), name);
+	std::string prompt = string_compose (_("Do you really want to remove snapshot \"%1\" ?\n(which cannot be undone)"), name);
 
 	choices.push_back (_("No, do nothing."));
 	choices.push_back (_("Yes, remove it."));
 
-	Gtkmm2ext::Choice prompter (prompt, choices);
+	Gtkmm2ext::Choice prompter (_("Remove snapshot"), prompt, choices);
 
 	if (prompter.run () == 1) {
 		_session->remove_state (name);

gtk2_ardour/processor_box.cc

@@ -1373,7 +1373,7 @@ ProcessorBox::clear_processors ()
 	choices.push_back (_("Cancel"));
 	choices.push_back (_("Yes, remove them all"));
 
-	Gtkmm2ext::Choice prompter (prompt, choices);
+	Gtkmm2ext::Choice prompter (_("Remove processors"), prompt, choices);
 
 	if (prompter.run () == 1) {
 		_route->clear_processors (PreFader);
@@ -1398,7 +1398,7 @@ ProcessorBox::clear_processors (Placement p)
 	choices.push_back (_("Cancel"));
 	choices.push_back (_("Yes, remove them all"));
 
-	Gtkmm2ext::Choice prompter (prompt, choices);
+	Gtkmm2ext::Choice prompter (_("Remove processors"), prompt, choices);
 
 	if (prompter.run () == 1) {
 		_route->clear_processors (p);

gtk2_ardour/route_ui.cc

@@ -1097,15 +1097,22 @@ RouteUI::remove_this_route ()
 	string prompt;
 
 	if (is_track()) {
-		prompt  = string_compose (_("Do you really want to remove track \"%1\" ?\n\nYou may also lose the playlist used by this track.\n(cannot be undone)"), _route->name());
+		prompt  = string_compose (_("Do you really want to remove track \"%1\" ?\n\nYou may also lose the playlist used by this track.\n(this cannot be undone)"), _route->name());
 	} else {
-		prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n(cannot be undone)"), _route->name());
+		prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n(this cannot be undone)"), _route->name());
 	}
 
 	choices.push_back (_("No, do nothing."));
 	choices.push_back (_("Yes, remove it."));
 
-	Choice prompter (prompt, choices);
+	string title;
+	if (is_track()) {
+		title = _("Remove track");
+	} else {
+		title = _("Remove bus");
+	}
+
+	Choice prompter (title, prompt, choices);
 
 	if (prompter.run () == 1) {
 		Glib::signal_idle().connect (sigc::bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));

libs/gtkmm2ext/choice.cc

@@ -26,7 +26,8 @@ using namespace Gtkmm2ext;
 using namespace sigc;
 using namespace Gtk;
 
-Choice::Choice (string prompt, vector<string> choices, bool center)
+Choice::Choice (string title, string prompt, vector<string> choices, bool center)
+	: Dialog (title)
 {
 	int n;
 	vector<string>::iterator i;

libs/gtkmm2ext/gtkmm2ext/choice.h

@@ -32,7 +32,7 @@ namespace Gtkmm2ext {
 class Choice : public Gtk::Dialog
 {
   public:
-	Choice (std::string prompt, std::vector<std::string> choices, bool center = true);
+	Choice (std::string title, std::string prompt, std::vector<std::string> choices, bool center = true);
 	virtual ~Choice ();
 
   protected: