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authorDavid Robillard <d@drobilla.net>2013-06-09 16:54:57 +0000
committerDavid Robillard <d@drobilla.net>2013-06-09 16:54:57 +0000
commit2690f9ceb82537e921a33410f55bbdc065a872e1 (patch)
treeb6c14aed49ff98c202688f3c0e0a37b254697fdf /ganv
parent0b266cf96ac04eb9052df6d102e5defafc1b30b0 (diff)
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Fix compilation with --jack-dbus (#917).
I don't know why I maintain this or what the point of it is... git-svn-id: http://svn.drobilla.net/lad/trunk/ganv@5141 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'ganv')
-rw-r--r--ganv/Canvas.hpp1
-rw-r--r--ganv/canvas.h8
2 files changed, 9 insertions, 0 deletions
diff --git a/ganv/Canvas.hpp b/ganv/Canvas.hpp
index bee0b22..7b71642 100644
--- a/ganv/Canvas.hpp
+++ b/ganv/Canvas.hpp
@@ -71,6 +71,7 @@ public:
METHOD2(ganv_canvas, resize, double, width, double, height);
METHOD2(ganv_canvas, for_each_node, GanvNodeFunc, f, void*, data)
METHOD2(ganv_canvas, for_each_selected_node, GanvNodeFunc, f, void*, data)
+ METHODRET0(ganv_canvas, gboolean, empty)
METHOD3(ganv_canvas, for_each_edge_from,
const GanvNode*, tail,
diff --git a/ganv/canvas.h b/ganv/canvas.h
index 6d946f4..b569eeb 100644
--- a/ganv/canvas.h
+++ b/ganv/canvas.h
@@ -166,6 +166,14 @@ ganv_canvas_for_each_selected_node(GanvCanvas* canvas,
void* data);
/**
+ * ganv_canvas_empty:
+
+ * Return value: True if there are no items on the canvas.
+ */
+gboolean
+ganv_canvas_empty(const GanvCanvas* canvas);
+
+/**
* ganv_canvas_for_each_edge:
* @canvas: The canvas.
* @f: (scope call): A function to call on every edge on @canvas.