[gnumeric] Permit double-clicking of functions in the function selector.

[Andreas J. Guelzow <guelzow src gnome org>]

commit b7a0b9ca61c5f38290c5d14ff10f934ca1ed30a4
Author: Andreas J Guelzow <aguelzow pyrshep ca>
Date:   Sat Jul 17 00:41:42 2010 -0600

    Permit double-clicking of functions in the function selector.
    
    2010-07-17  Andreas J. Guelzow <aguelzow pyrshep ca>
    
    	* dialog-function-select.c (cb_dialog_function_row_activated): new
    	(dialog_function_select_init): connect cb_dialog_function_row_activated

 NEWS                                 |    7 +++++--
 src/dialogs/ChangeLog                |    5 +++++
 src/dialogs/dialog-function-select.c |   17 +++++++++++++++--
 3 files changed, 25 insertions(+), 4 deletions(-)
---
diff --git a/NEWS b/NEWS
index 49909a5..a762fdd 100644
--- a/NEWS
+++ b/NEWS
@@ -29,11 +29,14 @@ Andreas:
 	* Add menu item to wrap SORT around an existing range.
 	* Show the number of rows filtered by the auto filter. [#346002]
 	* Improve function tooltips. [#623322]
-	* Improve expression entry range selection. [#80725][#624288][#624289][#624581]
+	* Improve expression entry range selection. 
+	  [#80725][#624288][#624289][#624581]
 	* Add preference setting to disable the extension check for the 
 	  configurable text exporter. [#594151]
-	* Add optional marker to indicate that a cell contains an expression. [#55124]
+	* Add optional marker to indicate that a cell contains an expression. 
+	  [#55124]
 	* Add merge and unmerge items to the cell context menu.
+	* Permit double-clicking of functions in the function selector.
 
 Jean:
 	* Fix strong/weak cursor display. [#623241]
diff --git a/src/dialogs/ChangeLog b/src/dialogs/ChangeLog
index cdaf55c..1a76867 100644
--- a/src/dialogs/ChangeLog
+++ b/src/dialogs/ChangeLog
@@ -1,3 +1,8 @@
+2010-07-17  Andreas J. Guelzow <aguelzow pyrshep ca>
+
+	* dialog-function-select.c (cb_dialog_function_row_activated): new
+	(dialog_function_select_init): connect cb_dialog_function_row_activated
+	
 2010-07-15  Andreas J. Guelzow <aguelzow pyrshep ca>
 
 	* dialog-workbook-attr.c (attr_dialog_init_cell_marker_page): new
diff --git a/src/dialogs/dialog-function-select.c b/src/dialogs/dialog-function-select.c
index a615298..367eb73 100644
--- a/src/dialogs/dialog-function-select.c
+++ b/src/dialogs/dialog-function-select.c
@@ -364,6 +364,15 @@ cb_dialog_function_select_ok_clicked (G_GNUC_UNUSED GtkWidget *button,
 	return;
 }
 
+static void
+cb_dialog_function_row_activated (GtkTreeView *tree_view,
+				  GtkTreePath       *path,
+				  GtkTreeViewColumn *column,
+				  gpointer           user_data)
+{
+	cb_dialog_function_select_ok_clicked (NULL, user_data);
+}
+
 static gint
 dialog_function_select_by_name (gconstpointer _a, gconstpointer _b)
 {
@@ -1072,6 +1081,7 @@ dialog_function_select_init (FunctionSelectState *state)
 
 	g_object_set_data (G_OBJECT (state->dialog), FUNCTION_SELECT_DIALOG_KEY,
 			   state);
+	help_mode = (state->formula_guru_key == NULL);
 
 	/* Set-up combo box */
 	state->cb = GTK_COMBO_BOX 
@@ -1173,6 +1183,11 @@ dialog_function_select_init (FunctionSelectState *state)
 			  "activate",
 			  G_CALLBACK (dialog_function_select_search),
 			  state);
+	if (!help_mode)
+		g_signal_connect (G_OBJECT (state->treeview),
+				  "row-activated",
+				  G_CALLBACK (cb_dialog_function_row_activated),
+				  state);
 
 	gtk_paned_set_position (GTK_PANED (glade_xml_get_widget
 					   (state->gui, "vpaned1")), 300);
@@ -1212,8 +1227,6 @@ dialog_function_select_init (FunctionSelectState *state)
 		 "state", state, 
 		 (GDestroyNotify) cb_dialog_function_select_destroy);
 
-	help_mode = (state->formula_guru_key == NULL);
-
 	gtk_widget_set_visible (close_button, help_mode);
 	gtk_widget_set_visible (glade_xml_get_widget 
 				(state->gui, "help_button"),