added signal "entry-activated".

2008-04-29  Sven Neumann  <sven@gimp.org>

	* app/display/gimpscalecombobox.[ch]: added signal 
"entry-activated".

	* app/display/gimpstatusbar.c (gimp_statusbar_new): connect to 
the
	new signal and move the focus to the canvas.

	* app/display/gimpdisplayshell.c (gimp_display_shell_new): 
comment.


svn path=/trunk/; revision=25549

ChangeLog

@@ -1,3 +1,12 @@
+2008-04-29  Sven Neumann  <sven@gimp.org>
+
+	* app/display/gimpscalecombobox.[ch]: added signal "entry-activated".
+
+	* app/display/gimpstatusbar.c (gimp_statusbar_new): connect to the
+	new signal and move the focus to the canvas.
+
+	* app/display/gimpdisplayshell.c (gimp_display_shell_new): comment.
+
 2008-04-29  Sven Neumann  <sven@gimp.org>
 
 	* app/widgets/gimpwindow.c (gimp_window_key_press_event): formatting.

app/display/gimpdisplayshell.c

@@ -1184,6 +1184,8 @@ gimp_display_shell_new (GimpDisplay       *display,
 
   gtk_widget_show (main_vbox);
 
+  /*  add display filter for color management  */
+
   filter = gimp_display_shell_filter_new (shell,
                                           display->gimp->config->color_management);
 

app/display/gimpscalecombobox.c

@@ -30,6 +30,8 @@
 
 #include "display-types.h"
 
+#include "core/gimpmarshal.h"
+
 #include "gimpscalecombobox.h"
 
 
@@ -43,6 +45,12 @@ enum
   NUM_COLUMNS
 };
 
+enum
+{
+  ENTRY_ACTIVATED,
+  LAST_SIGNAL
+};
+
 
 static void   gimp_scale_combo_box_finalize       (GObject           *object);
 
@@ -64,6 +72,8 @@ G_DEFINE_TYPE (GimpScaleComboBox, gimp_scale_combo_box,
 
 #define parent_class gimp_scale_combo_box_parent_class
 
+static guint scale_combo_box_signals[LAST_SIGNAL] = { 0 };
+
 
 static void
 gimp_scale_combo_box_class_init (GimpScaleComboBoxClass *klass)
@@ -71,10 +81,21 @@ gimp_scale_combo_box_class_init (GimpScaleComboBoxClass *klass)
   GObjectClass   *object_class = G_OBJECT_CLASS (klass);
   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 
-  object_class->finalize = gimp_scale_combo_box_finalize;
+  scale_combo_box_signals[ENTRY_ACTIVATED] =
+    g_signal_new ("entry-activated",
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_FIRST,
+                  G_STRUCT_OFFSET (GimpScaleComboBoxClass, entry_activated),
+                  NULL, NULL,
+                  gimp_marshal_VOID__VOID,
+                  G_TYPE_NONE, 0);
+
+  object_class->finalize  = gimp_scale_combo_box_finalize;
 
   widget_class->style_set = gimp_scale_combo_box_style_set;
 
+  klass->entry_activated  = NULL;
+
   gtk_widget_class_install_style_property (widget_class,
                                            g_param_spec_double ("label-scale",
                                                                 NULL, NULL,
@@ -295,10 +316,12 @@ gimp_scale_combo_box_entry_activate (GtkEntry          *entry,
     }
   else
     {
-      gtk_widget_error_bell (GTK_WIDGET (combo_box));
+      gtk_widget_error_bell (GTK_WIDGET (entry));
 
       gimp_scale_combo_box_set_scale (combo_box, combo_box->scale);
     }
+
+  g_signal_emit (combo_box, scale_combo_box_signals[ENTRY_ACTIVATED], 0);
 }
 
 static void

app/display/gimpscalecombobox.h

@@ -38,6 +38,8 @@ typedef struct _GimpScaleComboBoxClass  GimpScaleComboBoxClass;
 struct _GimpScaleComboBoxClass
 {
   GtkComboBoxEntryClass  parent_instance;
+
+  void (* entry_activated) (GimpScaleComboBox *combo_box);
 };
 
 struct _GimpScaleComboBox

app/display/gimpstatusbar.c

@@ -651,6 +651,10 @@ gimp_statusbar_new (GimpDisplayShell *shell)
                            G_CALLBACK (gimp_statusbar_shell_scaled),
                            statusbar, 0);
 
+  g_signal_connect_object (statusbar->scale_combo, "entry-activated",
+                           G_CALLBACK (gtk_widget_grab_focus),
+                           shell->canvas, G_CONNECT_SWAPPED);
+
   return GTK_WIDGET (statusbar);
 }