Factor out some common stuff and give a better tooltip on the 'refer' buttons when no DCP is selected.

5 files changed, 29 insertions, 32 deletions

diff --git a/src/wx/audio_panel.cc b/src/wx/audio_panel.cc
index ff62acc67..34d6ac885 100644
--- a/src/wx/audio_panel.cc
+++ b/src/wx/audio_panel.cc
@@ -245,16 +245,7 @@ AudioPanel::setup_sensitivity ()
 
 	list<string> why_not;
 	bool const can_reference = dcp && dcp->can_reference_audio (why_not);
-	_reference->Enable (can_reference);
-
-	wxString s;
-	if (!can_reference) {
-		s = _("Cannot reference this DCP.  ");
-		BOOST_FOREACH (string i, why_not) {
-			s += std_to_wx(i) + wxT("  ");
-		}
-	}
-	_reference->SetToolTip (s);
+	setup_refer_button (_reference, dcp, can_reference, why_not);
 
 	if (_reference->GetValue ()) {
 		_gain->wrapped()->Enable (false);
diff --git a/src/wx/content_sub_panel.cc b/src/wx/content_sub_panel.cc
index 7ea17c15c..780f31efb 100644
--- a/src/wx/content_sub_panel.cc
+++ b/src/wx/content_sub_panel.cc
@@ -17,10 +17,14 @@
 
 */
 
-#include <wx/notebook.h>
 #include "content_sub_panel.h"
 #include "content_panel.h"
+#include "wx_util.h"
+#include <wx/notebook.h>
+#include <boost/foreach.hpp>
 
+using std::list;
+using std::string;
 using boost::shared_ptr;
 
 ContentSubPanel::ContentSubPanel (ContentPanel* p, wxString name)
@@ -32,3 +36,19 @@ ContentSubPanel::ContentSubPanel (ContentPanel* p, wxString name)
 	SetSizer (_sizer);
 }
 
+void
+ContentSubPanel::setup_refer_button (wxCheckBox* button, shared_ptr<DCPContent> dcp, bool can_reference, list<string> why_not) const
+{
+	button->Enable (can_reference);
+
+	wxString s;
+	if (!dcp) {
+		s = _("No DCP selected.");
+	} else if (!can_reference) {
+		s = _("Cannot reference this DCP.  ");
+		BOOST_FOREACH (string i, why_not) {
+			s += std_to_wx(i) + wxT("  ");
+		}
+	}
+	button->SetToolTip (s);
+}
diff --git a/src/wx/content_sub_panel.h b/src/wx/content_sub_panel.h
index 5a1b739ef..0ad628f0c 100644
--- a/src/wx/content_sub_panel.h
+++ b/src/wx/content_sub_panel.h
@@ -26,6 +26,7 @@
 
 class ContentPanel;
 class Content;
+class DCPContent;
 
 class ContentSubPanel : public wxPanel
 {
@@ -39,6 +40,9 @@ public:
 	virtual void content_selection_changed () = 0;
 
 protected:
+
+	void setup_refer_button (wxCheckBox* button, boost::shared_ptr<DCPContent> dcp, bool can_reference, std::list<std::string> why_not) const;
+
 	ContentPanel* _parent;
 	wxSizer* _sizer;
 };
diff --git a/src/wx/subtitle_panel.cc b/src/wx/subtitle_panel.cc
index 74a110349..591166a9e 100644
--- a/src/wx/subtitle_panel.cc
+++ b/src/wx/subtitle_panel.cc
@@ -270,16 +270,7 @@ SubtitlePanel::setup_sensitivity ()
 
 	list<string> why_not;
 	bool const can_reference = dcp && dcp->can_reference_subtitle (why_not);
-	_reference->Enable (can_reference);
-
-	wxString s;
-	if (!can_reference) {
-		s = _("Cannot reference this DCP.  ");
-		BOOST_FOREACH (string i, why_not) {
-			s += std_to_wx(i) + wxT("  ");
-		}
-	}
-	_reference->SetToolTip (s);
+	setup_refer_button (_reference, dcp, can_reference, why_not);
 
 	bool const reference = _reference->GetValue ();
 
diff --git a/src/wx/video_panel.cc b/src/wx/video_panel.cc
index 5c6658888..fa791550c 100644
--- a/src/wx/video_panel.cc
+++ b/src/wx/video_panel.cc
@@ -440,17 +440,8 @@ VideoPanel::setup_sensitivity ()
 	}
 
 	list<string> why_not;
-	bool const can_reference = dcp && dcp->can_reference_video(why_not);
-	_reference->Enable (can_reference);
-
-	wxString s;
-	if (!can_reference) {
-		s = _("Cannot reference this DCP.  ");
-		BOOST_FOREACH (string i, why_not) {
-			s += std_to_wx(i) + wxT("  ");
-		}
-	}
-	_reference->SetToolTip (s);
+	bool const can_reference = dcp && dcp->can_reference_video (why_not);
+	setup_refer_button (_reference, dcp, can_reference, why_not);
 
 	if (_reference->GetValue ()) {
 		_frame_type->wrapped()->Enable (false);