From 492daa3ce371f150ab927ceb22d95bf09f372812 Mon Sep 17 00:00:00 2001
From: Přemysl Janouch <p.janouch@gmail.com>
Date: Mon, 8 Oct 2012 04:40:41 +0200
Subject: Show symbol names in the statusbar again..

Not very clean but serves its purpose.
---
 liblogdiag/ld-category-view.c | 58 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

(limited to 'liblogdiag/ld-category-view.c')

diff --git a/liblogdiag/ld-category-view.c b/liblogdiag/ld-category-view.c
index 7abf35c..6314cd5 100644
--- a/liblogdiag/ld-category-view.c
+++ b/liblogdiag/ld-category-view.c
@@ -61,6 +61,36 @@ ld_category_view_class_init (LdCategoryViewClass *klass)
 	object_class->set_property = ld_category_view_set_property;
 	object_class->dispose = ld_category_view_dispose;
 
+/**
+ * LdCategoryView::symbol-selected:
+ * @self: an #LdCategoryView object.
+ * @symbol: the selected #LdSymbol object.
+ * @path: location of the symbol within the library.
+ *
+ * A symbol has been selected.
+ */
+	klass->symbol_selected_signal = g_signal_new
+		("symbol-selected", G_TYPE_FROM_CLASS (klass),
+		G_SIGNAL_RUN_LAST, 0, NULL, NULL,
+		ld_marshal_VOID__OBJECT_STRING,
+		G_TYPE_NONE, 2, LD_TYPE_SYMBOL,
+		G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
+
+/**
+ * LdCategoryView::symbol-deselected:
+ * @self: an #LdCategoryView object.
+ * @symbol: the deselected #LdSymbol object.
+ * @path: location of the symbol within the library.
+ *
+ * A symbol has been deselected.
+ */
+	klass->symbol_deselected_signal = g_signal_new
+		("symbol-deselected", G_TYPE_FROM_CLASS (klass),
+		G_SIGNAL_RUN_LAST, 0, NULL, NULL,
+		ld_marshal_VOID__OBJECT_STRING,
+		G_TYPE_NONE, 2, LD_TYPE_SYMBOL,
+		G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
+
 /**
  * LdCategoryView:category:
  *
@@ -257,6 +287,22 @@ reconstruct_prefix (LdCategoryView *self)
 	g_free (end);
 }
 
+static void
+on_symbol_selected (GObject *source,
+	LdSymbol *symbol, const gchar *path, LdCategoryView *self)
+{
+	g_signal_emit (self, LD_CATEGORY_VIEW_GET_CLASS (self)->
+		symbol_selected_signal, 0, symbol, path);
+}
+
+static void
+on_symbol_deselected (GObject *source,
+	LdSymbol *symbol, const gchar *path, LdCategoryView *self)
+{
+	g_signal_emit (self, LD_CATEGORY_VIEW_GET_CLASS (self)->
+		symbol_deselected_signal, 0, symbol, path);
+}
+
 static void
 reload_category (LdCategoryView *self)
 {
@@ -266,6 +312,8 @@ reload_category (LdCategoryView *self)
 	gtk_container_foreach (GTK_CONTAINER (self),
 		(GtkCallback) gtk_widget_destroy, NULL);
 
+	/* XXX: We might want to disconnect signal handlers. */
+
 	if (self->priv->category)
 	{
 		GSList *symbols, *children;
@@ -279,6 +327,11 @@ reload_category (LdCategoryView *self)
 
 			symbol_view = ld_category_symbol_view_new (self->priv->category);
 			gtk_box_pack_start (GTK_BOX (self), symbol_view, FALSE, FALSE, 0);
+
+			g_signal_connect_after (symbol_view, "symbol-selected",
+				G_CALLBACK (on_symbol_selected), self);
+			g_signal_connect_after (symbol_view, "symbol-deselected",
+				G_CALLBACK (on_symbol_deselected), self);
 		}
 
 		if (children)
@@ -318,5 +371,10 @@ load_category_cb (gpointer data, gpointer user_data)
 	child = ld_category_view_new (cat);
 	gtk_container_add (GTK_CONTAINER (expander), child);
 	gtk_box_pack_start (GTK_BOX (self), expander, FALSE, FALSE, 0);
+
+	g_signal_connect_after (child, "symbol-selected",
+		G_CALLBACK (on_symbol_selected), self);
+	g_signal_connect_after (child, "symbol-deselected",
+		G_CALLBACK (on_symbol_deselected), self);
 }
 
-- 
cgit v1.2.3-54-g00ecf