[gimp/gtk3-port: 112/215] plug-ins: port file-png to GTK+ 3.0

[Michael Natterer <mitch src gnome org>]

commit b5c5a03a13af069b0557fa5451bba761e5d35540
Author: Michael Natterer <mitch gimp org>
Date:   Sun Oct 24 00:37:02 2010 +0200

    plug-ins: port file-png to GTK+ 3.0

 plug-ins/common/file-png.c |   26 +++++++++++++-------------
 1 files changed, 13 insertions(+), 13 deletions(-)
---
diff --git a/plug-ins/common/file-png.c b/plug-ins/common/file-png.c
index be3b4c6..74bd386 100644
--- a/plug-ins/common/file-png.c
+++ b/plug-ins/common/file-png.c
@@ -91,17 +91,17 @@ PngSaveVals;
 
 typedef struct
 {
-  gboolean   run;
-
-  GtkWidget *interlaced;
-  GtkWidget *bkgd;
-  GtkWidget *gama;
-  GtkWidget *offs;
-  GtkWidget *phys;
-  GtkWidget *time;
-  GtkWidget *comment;
-  GtkWidget *save_transp_pixels;
-  GtkObject *compression_level;
+  gboolean       run;
+
+  GtkWidget     *interlaced;
+  GtkWidget     *bkgd;
+  GtkWidget     *gama;
+  GtkWidget     *offs;
+  GtkWidget     *phys;
+  GtkWidget     *time;
+  GtkWidget     *comment;
+  GtkWidget     *save_transp_pixels;
+  GtkAdjustment *compression_level;
 }
 PngSaveGui;
 
@@ -1867,7 +1867,7 @@ save_dialog (gint32    image_ID,
 
   /* Compression level scale */
   pg.compression_level =
-    GTK_OBJECT (gtk_builder_get_object (builder, "compression-level"));
+    GTK_ADJUSTMENT (gtk_builder_get_object (builder, "compression-level"));
   g_signal_connect (pg.compression_level, "value-changed",
                     G_CALLBACK (gimp_int_adjustment_update),
                     &pngvals.compression_level);
@@ -1999,6 +1999,6 @@ load_gui_defaults (PngSaveGui *pg)
 
 #undef SET_ACTIVE
 
-  gtk_adjustment_set_value (GTK_ADJUSTMENT (pg->compression_level),
+  gtk_adjustment_set_value (pg->compression_level,
                             pngvals.compression_level);
 }