[gimp] app: add binding signals for changing the text size (still unused)

[Michael Natterer <mitch src gnome org>]

commit 900a99ecb345b1b39e043dd2448ef794c2a80847
Author: Michael Natterer <mitch gimp org>
Date:   Sat Mar 20 23:18:14 2010 +0100

    app: add binding signals for changing the text size (still unused)

 app/widgets/gimptextproxy.c |   18 ++++++++++++++++++
 app/widgets/gimptextproxy.h |    2 ++
 2 files changed, 20 insertions(+), 0 deletions(-)
---
diff --git a/app/widgets/gimptextproxy.c b/app/widgets/gimptextproxy.c
index f6b132b..6f0f2b7 100644
--- a/app/widgets/gimptextproxy.c
+++ b/app/widgets/gimptextproxy.c
@@ -30,6 +30,7 @@
 
 enum
 {
+  CHANGE_SIZE,
   CHANGE_BASELINE,
   CHANGE_KERNING,
   LAST_SIGNAL
@@ -72,6 +73,16 @@ gimp_text_proxy_class_init (GimpTextProxyClass *klass)
   tv_class->paste_clipboard    = gimp_text_proxy_paste_clipboard;
   tv_class->toggle_overwrite   = gimp_text_proxy_toggle_overwrite;
 
+  proxy_signals[CHANGE_SIZE] =
+    g_signal_new ("change-size",
+		  G_TYPE_FROM_CLASS (klass),
+		  G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+		  G_STRUCT_OFFSET (GimpTextProxyClass, change_size),
+		  NULL, NULL,
+		  gimp_marshal_VOID__DOUBLE,
+		  G_TYPE_NONE, 1,
+		  G_TYPE_DOUBLE);
+
   proxy_signals[CHANGE_BASELINE] =
     g_signal_new ("change-baseline",
 		  G_TYPE_FROM_CLASS (klass),
@@ -94,6 +105,13 @@ gimp_text_proxy_class_init (GimpTextProxyClass *klass)
 
   binding_set = gtk_binding_set_by_class (klass);
 
+  gtk_binding_entry_add_signal (binding_set, GDK_plus, GDK_MOD1_MASK,
+				"change-size", 1,
+                                G_TYPE_DOUBLE, 1.0);
+  gtk_binding_entry_add_signal (binding_set, GDK_minus, GDK_MOD1_MASK,
+				"change-size", 1,
+                                G_TYPE_DOUBLE, -1.0);
+
   gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_MOD1_MASK,
 				"change-baseline", 1,
                                 G_TYPE_DOUBLE, 1.0);
diff --git a/app/widgets/gimptextproxy.h b/app/widgets/gimptextproxy.h
index 937bc4a..4d67b20 100644
--- a/app/widgets/gimptextproxy.h
+++ b/app/widgets/gimptextproxy.h
@@ -41,6 +41,8 @@ struct _GimpTextProxyClass
 {
   GtkTextViewClass  parent_class;
 
+  void (* change_size)     (GimpTextProxy *proxy,
+                            gdouble        amount);
   void (* change_baseline) (GimpTextProxy *proxy,
                             gdouble        amount);
   void (* change_kerning)  (GimpTextProxy *proxy,