add reset envelope gain; small patch from brian for tearoff dragging

git-svn-id: svn://localhost/ardour2/trunk@1139 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/editor.cc

@@ -1744,15 +1744,17 @@ Editor::add_region_context_items (AudioStreamView* sv, boost::shared_ptr<Region>
 		
 		RegionView* rv = sv->find_view (ar);
 		AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
+
+		items.push_back (MenuElem (_("Reset Envelope"), mem_fun(*this, &Editor::reset_region_gain_envelopes)));
 		
-		items.push_back (CheckMenuElem (_("Envelope visible"), mem_fun(*this, &Editor::toggle_gain_envelope_visibility)));
+		items.push_back (CheckMenuElem (_("Envelope Visible"), mem_fun(*this, &Editor::toggle_gain_envelope_visibility)));
 		region_envelope_visible_item = static_cast<CheckMenuItem*> (&items.back());
 
 		if (arv->envelope_visible()) {
 			region_envelope_visible_item->set_active (true);
 		}
 
-		items.push_back (CheckMenuElem (_("Envelope active"), mem_fun(*this, &Editor::toggle_gain_envelope_active)));
+		items.push_back (CheckMenuElem (_("Envelope Active"), mem_fun(*this, &Editor::toggle_gain_envelope_active)));
 		region_envelope_active_item = static_cast<CheckMenuItem*> (&items.back());
 
 		if (ar->envelope_active()) {
@@ -1774,7 +1776,7 @@ Editor::add_region_context_items (AudioStreamView* sv, boost::shared_ptr<Region>
 	/* range related stuff */
 
 	items.push_back (MenuElem (_("Add Range Markers"), mem_fun (*this, &Editor::add_location_from_audio_region)));
-	items.push_back (MenuElem (_("Set Range"), mem_fun (*this, &Editor::set_selection_from_audio_region)));
+	items.push_back (MenuElem (_("Set Range Selection"), mem_fun (*this, &Editor::set_selection_from_audio_region)));
 	items.push_back (SeparatorElem());
 			 
 	/* Nudge region */

gtk2_ardour/editor.h

@@ -1770,6 +1770,7 @@ class Editor : public PublicEditor
 
 	void toggle_gain_envelope_visibility ();
 	void toggle_gain_envelope_active ();
+	void reset_region_gain_envelopes ();
 
 	Gtk::CheckMenuItem* region_envelope_visible_item;
 	Gtk::CheckMenuItem* region_envelope_active_item;

gtk2_ardour/editor_ops.cc

@@ -3474,6 +3474,29 @@ Editor::brush (nframes_t pos)
 	}
 }
 
+void
+Editor::reset_region_gain_envelopes ()
+{
+	if (!session || selection->regions.empty()) {
+		return;
+	}
+
+	session->begin_reversible_command (_("reset region gain"));
+
+	for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
+		AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
+		if (arv) {
+			AutomationList& alist (arv->audio_region()->envelope());
+			XMLNode& before (alist.get_state());
+
+			arv->audio_region()->set_default_envelope ();
+			session->add_command (new MementoCommand<AutomationList>(arv->audio_region()->envelope(), &before, &alist.get_state()));
+		}
+	}
+
+	session->commit_reversible_command ();
+}
+
 void
 Editor::toggle_gain_envelope_visibility ()
 {

libs/ardour/ardour/audioregion.h

@@ -116,6 +116,7 @@ class AudioRegion : public Region
 	void set_fade_out (FadeShape, nframes_t);
 
 	void set_envelope_active (bool yn);
+	void set_default_envelope ();
 
 	int separate_by_channel (ARDOUR::Session&, vector<AudioRegion*>&) const;
 
@@ -153,7 +154,6 @@ class AudioRegion : public Region
 	void set_default_fades ();
 	void set_default_fade_in ();
 	void set_default_fade_out ();
-	void set_default_envelope ();
 
 	void recompute_gain_at_end ();
 	void recompute_gain_at_start ();

libs/gtkmm2ext/tearoff.cc

@@ -109,7 +109,7 @@ TearOff::tearoff_click (GdkEventButton* ev)
 	own_window.show_all ();
 	hide ();
 	Detach ();
-	return TRUE;
+	return true;
 }
 
 gint
@@ -121,19 +121,25 @@ TearOff::close_click (GdkEventButton* ev)
 	own_window.hide ();
 	show_all ();
 	Attach ();
-	return TRUE;
+	return true;
 }		
 
 gint
 TearOff::window_button_press (GdkEventButton* ev)
 {
+	if (dragging) {
+		dragging = false;
+		own_window.remove_modal_grab();
+		return true;
+	}
+
 	dragging = true;
 	drag_x = ev->x_root;
 	drag_y = ev->y_root;
 
 	own_window.add_modal_grab();
 
-	return TRUE;
+	return true;
 }
 
 gint
@@ -141,7 +147,7 @@ TearOff::window_button_release (GdkEventButton* ev)
 {
 	dragging = false;
 	own_window.remove_modal_grab();
-	return TRUE;
+	return true;
 }
 
 gint
@@ -163,7 +169,7 @@ TearOff::window_motion (GdkEventMotion* ev)
 	own_window.get_pointer (mx, my);
 
 	if (!dragging) {
-		return TRUE;
+		return true;
 	}
 
 	x_delta = ev->x_root - drag_x;
@@ -175,7 +181,7 @@ TearOff::window_motion (GdkEventMotion* ev)
 	drag_x = ev->x_root;
 	drag_y = ev->y_root;
 	
-	return TRUE;
+	return true;
 }
 
 bool