[gimp] app: s/GtkObject/GtkAdjustment/

[Michael Natterer <mitch src gnome org>]

commit 232a168785e04e2fc60296ae2c3fe8124392b4e2
Author: Michael Natterer <mitch gimp org>
Date:   Fri Oct 15 14:28:56 2010 +0200

    app: s/GtkObject/GtkAdjustment/

 app/widgets/gimphistogrambox.c  |   12 ++++--------
 app/widgets/gimppaletteeditor.c |    3 +--
 app/widgets/gimpscalebutton.c   |    4 ++--
 3 files changed, 7 insertions(+), 12 deletions(-)
---
diff --git a/app/widgets/gimphistogrambox.c b/app/widgets/gimphistogrambox.c
index 98721f8..698d682 100644
--- a/app/widgets/gimphistogrambox.c
+++ b/app/widgets/gimphistogrambox.c
@@ -141,8 +141,7 @@ gimp_histogram_box_init (GimpHistogramBox *box)
   gtk_widget_show (hbox);
 
   /*  low spinbutton  */
-  box->low_adj = (GtkAdjustment *)
-    gtk_adjustment_new (0.0, 0.0, 255.0, 1.0, 16.0, 0.0);
+  box->low_adj = gtk_adjustment_new (0.0, 0.0, 255.0, 1.0, 16.0, 0.0);
   box->low_spinbutton = gtk_spin_button_new (box->low_adj, 1.0, 0);
   gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (box->low_spinbutton), TRUE);
   gtk_box_pack_start (GTK_BOX (hbox), box->low_spinbutton, FALSE, FALSE, 0);
@@ -152,12 +151,10 @@ gimp_histogram_box_init (GimpHistogramBox *box)
                     G_CALLBACK (gimp_histogram_box_low_adj_update),
                     box);
 
-  gimp_handle_bar_set_adjustment (GIMP_HANDLE_BAR (bar), 0,
-                                  GTK_ADJUSTMENT (box->low_adj));
+  gimp_handle_bar_set_adjustment (GIMP_HANDLE_BAR (bar), 0, box->low_adj);
 
   /*  high spinbutton  */
-  box->high_adj = (GtkAdjustment *)
-    gtk_adjustment_new (255.0, 0.0, 255.0, 1.0, 16.0, 0.0);
+  box->high_adj = gtk_adjustment_new (255.0, 0.0, 255.0, 1.0, 16.0, 0.0);
   box->high_spinbutton = gtk_spin_button_new (box->high_adj, 1.0, 0);
   gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (box->high_spinbutton), TRUE);
   gtk_box_pack_end (GTK_BOX (hbox), box->high_spinbutton, FALSE, FALSE, 0);
@@ -167,8 +164,7 @@ gimp_histogram_box_init (GimpHistogramBox *box)
                     G_CALLBACK (gimp_histogram_box_high_adj_update),
                     box);
 
-  gimp_handle_bar_set_adjustment (GIMP_HANDLE_BAR (bar), 2,
-                                  GTK_ADJUSTMENT (box->high_adj));
+  gimp_handle_bar_set_adjustment (GIMP_HANDLE_BAR (bar), 2, box->high_adj);
 
 #ifdef DEBUG_VIEW
   spinbutton = gimp_prop_spin_button_new (G_OBJECT (box->view), "border-width",
diff --git a/app/widgets/gimppaletteeditor.c b/app/widgets/gimppaletteeditor.c
index 788b155..2fcc3d1 100644
--- a/app/widgets/gimppaletteeditor.c
+++ b/app/widgets/gimppaletteeditor.c
@@ -252,8 +252,7 @@ gimp_palette_editor_init (GimpPaletteEditor *editor)
   gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
   gtk_widget_show (label);
 
-  editor->columns_adj = (GtkAdjustment *)
-    gtk_adjustment_new (0, 0, 64, 1, 4, 0);
+  editor->columns_adj = gtk_adjustment_new (0, 0, 64, 1, 4, 0);
   spinbutton = gtk_spin_button_new (editor->columns_adj, 1.0, 0);
   gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
   gtk_box_pack_start (GTK_BOX (hbox), spinbutton, FALSE, FALSE, 0);
diff --git a/app/widgets/gimpscalebutton.c b/app/widgets/gimpscalebutton.c
index 5c68fb7..e19f6c9 100644
--- a/app/widgets/gimpscalebutton.c
+++ b/app/widgets/gimpscalebutton.c
@@ -186,8 +186,8 @@ gimp_scale_button_new (gdouble value,
                        gdouble min,
                        gdouble max)
 {
-  GtkObject *adj;
-  gdouble    step;
+  GtkAdjustment *adj;
+  gdouble        step;
 
   g_return_val_if_fail (value >= min && value <= max, NULL);