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authorPřemysl Janouch <p.janouch@gmail.com>2010-11-19 07:05:44 +0100
committerPřemysl Janouch <p.janouch@gmail.com>2010-11-19 07:05:44 +0100
commit7a0b280854582a6a2a62185c2b73510e00f7579f (patch)
tree72ed3e6ffd9eb933dd5d01764e00f1f6bf9ccabc /src/ld-canvas.c
parentd31d420f597fc0dc8e6ff6a14070b6bcb8213f08 (diff)
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Add a "library" property to LdCanvas.
Also make the code reference properties properly.
Diffstat (limited to 'src/ld-canvas.c')
-rw-r--r--src/ld-canvas.c61
1 files changed, 60 insertions, 1 deletions
diff --git a/src/ld-canvas.c b/src/ld-canvas.c
index 32ec444..3457038 100644
--- a/src/ld-canvas.c
+++ b/src/ld-canvas.c
@@ -14,6 +14,8 @@
#include "ld-marshal.h"
#include "ld-document.h"
+#include "ld-symbol.h"
+#include "ld-library.h"
#include "ld-canvas.h"
@@ -32,6 +34,7 @@
struct _LdCanvasPrivate
{
LdDocument *document;
+ LdLibrary *library;
};
G_DEFINE_TYPE (LdCanvas, ld_canvas, GTK_TYPE_DRAWING_AREA);
@@ -39,7 +42,8 @@ G_DEFINE_TYPE (LdCanvas, ld_canvas, GTK_TYPE_DRAWING_AREA);
enum
{
PROP_0,
- PROP_DOCUMENT
+ PROP_DOCUMENT,
+ PROP_LIBRARY
};
static void
@@ -86,6 +90,16 @@ ld_canvas_class_init (LdCanvasClass *klass)
LD_TYPE_DOCUMENT, G_PARAM_READWRITE);
g_object_class_install_property (object_class, PROP_DOCUMENT, pspec);
+/**
+ * LdCanvas:library:
+ *
+ * The #LdLibrary that this canvas retrieves symbols from.
+ */
+ pspec = g_param_spec_object ("library", "Library",
+ "The library that this canvas retrieves symbols from.",
+ LD_TYPE_LIBRARY, G_PARAM_READWRITE);
+ g_object_class_install_property (object_class, PROP_DOCUMENT, pspec);
+
widget_class = GTK_WIDGET_CLASS (klass);
/* TODO: Scrolling support; make the comment bellow a gtk-doc comment then. */
@@ -123,6 +137,11 @@ ld_canvas_finalize (GObject *gobject)
self = LD_CANVAS (gobject);
+ if (self->priv->document)
+ g_object_unref (self->priv->document);
+ if (self->priv->library)
+ g_object_unref (self->priv->library);
+
/* Chain up to the parent class. */
G_OBJECT_CLASS (ld_canvas_parent_class)->finalize (gobject);
}
@@ -139,6 +158,9 @@ ld_canvas_get_property (GObject *object, guint property_id,
case PROP_DOCUMENT:
g_value_set_object (value, ld_canvas_get_document (self));
break;
+ case PROP_LIBRARY:
+ g_value_set_object (value, ld_canvas_get_library (self));
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
@@ -156,6 +178,9 @@ ld_canvas_set_property (GObject *object, guint property_id,
case PROP_DOCUMENT:
ld_canvas_set_document (self, LD_DOCUMENT (g_value_get_object (value)));
break;
+ case PROP_LIBRARY:
+ ld_canvas_set_library (self, LD_LIBRARY (g_value_get_object (value)));
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
@@ -182,7 +207,11 @@ ld_canvas_new (void)
void
ld_canvas_set_document (LdCanvas *self, LdDocument *document)
{
+ if (self->priv->document)
+ g_object_unref (self->priv->document);
+
self->priv->document = document;
+ g_object_ref (document);
}
/**
@@ -198,6 +227,36 @@ ld_canvas_get_document (LdCanvas *self)
return self->priv->document;
}
+/**
+ * ld_canvas_set_library:
+ * @self: An #LdCanvas object.
+ * @library: The #LdLibrary to be assigned to the canvas.
+ *
+ * Assign an #LdLibrary object to the canvas.
+ */
+void
+ld_canvas_set_library (LdCanvas *self, LdLibrary *library)
+{
+ if (self->priv->library)
+ g_object_unref (self->priv->library);
+
+ self->priv->library = library;
+ g_object_ref (library);
+}
+
+/**
+ * ld_canvas_get_library:
+ * @self: An #LdCanvas object.
+ *
+ * Get the #LdLibrary object assigned to this canvas.
+ * The reference count on the library is not incremented.
+ */
+LdLibrary *
+ld_canvas_get_library (LdCanvas *self)
+{
+ return self->priv->library;
+}
+
static gboolean
on_expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
{