From 2e727ed7046e9896719367ab5b54bfd312544f74 Mon Sep 17 00:00:00 2001
From: Anna Schumaker <schumaker.anna@gmail.com>
Date: Sat, 1 Mar 2014 20:55:37 -0500
Subject: [PATCH] gui: Add a switch to enable / disable queues

I also select the first enabled queue during startup.

Signed-off-by: Anna Schumaker <schumaker.anna@gmail.com>
---
 gui/queue.cpp | 28 ++++++++++++++++++++++++++++
 gui/tabs.cpp  |  8 +++++++-
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/gui/queue.cpp b/gui/queue.cpp
index 71cff8e7..1d0686ed 100644
--- a/gui/queue.cpp
+++ b/gui/queue.cpp
@@ -55,6 +55,7 @@ private:
 	Gtk::SearchEntry  q_search;
 	Gtk::ToggleButton q_random;
 	Gtk::ToggleButton q_repeat;
+	Gtk::Switch       q_switch;
 
 	/* Treeview widgets */
 	Gtk::ScrolledWindow q_window;
@@ -75,11 +76,13 @@ public:
 	void queue_set_number(unsigned int);
 	void on_tab_reordered();
 	void on_move_queue(int);
+	void queue_set_sensitive(bool);
 
 	/**
 	 * GTK-MM Callbacks
 	 */
 	void on_close_clicked();
+	void on_switch_changed();
 };
 
 static std::map<Gtk::Widget *, QueueTab *> queue_mapping;
@@ -121,6 +124,7 @@ QueueTab :: QueueTab(Playqueue *pq, unsigned int num)
 	q_toolbar_box.set_homogeneous(false);
 
 	q_toolbar_box.pack_start(q_search, true,  true);
+	q_toolbar_box.pack_start(q_switch, false, true);
 	q_toolbar_box.pack_start(q_repeat, false, true);
 	q_toolbar_box.pack_start(q_random, false, true);
 
@@ -213,6 +217,12 @@ void QueueTab :: on_post_init()
 {
 	tab_init_random();
 	tab_init_repeat();
+
+	bool active = (tab_pq->get_flags() & PQ_ENABLED) == PQ_ENABLED;
+	q_switch.set_active(active);
+	q_switch.property_active().signal_changed().connect(
+			sigc::mem_fun(*this, &QueueTab :: on_switch_changed));
+	queue_set_sensitive(active);
 }
 
 bool QueueTab :: on_key_press_event(const std::string &key)
@@ -264,6 +274,13 @@ void QueueTab :: on_move_queue(int num)
 	deck :: move(tab_pq, num);
 }
 
+void QueueTab :: queue_set_sensitive(bool sensitive)
+{
+	q_tab_number.set_sensitive(sensitive);
+	q_tab_size.set_sensitive(sensitive);
+	q_treeview.set_sensitive(sensitive);
+}
+
 
 
 /**
@@ -277,6 +294,17 @@ void QueueTab :: on_close_clicked()
 	deck :: remove(tab_page_num());
 }
 
+void QueueTab :: on_switch_changed()
+{
+	if (q_switch.get_active()) {
+		tab_pq->set_flag(PQ_ENABLED);
+		queue_set_sensitive(true);
+	} else {
+		tab_pq->unset_flag(PQ_ENABLED);
+		queue_set_sensitive(false);
+	}
+}
+
 
 
 /**
diff --git a/gui/tabs.cpp b/gui/tabs.cpp
index e34a2daf..d9776de6 100644
--- a/gui/tabs.cpp
+++ b/gui/tabs.cpp
@@ -519,7 +519,13 @@ void post_init_tabs()
 	std::map<Playqueue *, Tab *>::iterator it;
 	for (it = queue_mapping.begin(); it != queue_mapping.end(); it++)
 		it->second->on_post_init();
-	get_widget<Gtk::Notebook>("o_notebook")->set_current_page(0);
+
+	unsigned int tab = 0;
+	for (tab = 0; tab < deck::size(); tab++) {
+		if ((deck :: get(tab)->get_flags() & PQ_ENABLED) == PQ_ENABLED)
+			break;
+	}
+	get_widget<Gtk::Notebook>("o_notebook")->set_current_page(tab);
 }
 
 void cleanup_tabs()