app: some cleanup in the new file dialog classes

app/widgets/gimpexportdialog.c

@@ -52,6 +52,7 @@ G_DEFINE_TYPE (GimpExportDialog, gimp_export_dialog,
 
 #define parent_class gimp_export_dialog_parent_class
 
+
 static void
 gimp_export_dialog_class_init (GimpExportDialogClass *klass)
 {
@@ -62,6 +63,7 @@ gimp_export_dialog_init (GimpExportDialog *dialog)
 {
 }
 
+
 /*  public functions  */
 
 GtkWidget *
@@ -215,5 +217,3 @@ gimp_export_dialog_set_image (GimpExportDialog *dialog,
 
   gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), basename);
 }
-
-/*  private functions  */

app/widgets/gimpfiledialog.c

@@ -49,15 +49,10 @@
 
 #include "gimp-intl.h"
 
+
 /*  an arbitrary limit to keep the file dialog from becoming too wide  */
 #define MAX_EXTENSIONS  4
 
-typedef struct _GimpFileDialogState GimpFileDialogState;
-struct _GimpFileDialogState
-{
-  gchar *filter_name;
-};
-
 enum
 {
   PROP_0,
@@ -71,6 +66,14 @@ enum
   PROP_FILE_PROCS_ALL_IMAGES
 };
 
+typedef struct _GimpFileDialogState GimpFileDialogState;
+
+struct _GimpFileDialogState
+{
+  gchar *filter_name;
+};
+
+
 static void     gimp_file_dialog_progress_iface_init     (GimpProgressInterface *iface);
 
 static void     gimp_file_dialog_set_property            (GObject             *object,
@@ -141,6 +144,7 @@ static void     gimp_file_dialog_set_state               (GimpFileDialog      *d
 static void     gimp_file_dialog_state_destroy           (GimpFileDialogState *state);
 
 
+
 G_DEFINE_TYPE_WITH_CODE (GimpFileDialog, gimp_file_dialog,
                          GTK_TYPE_FILE_CHOOSER_DIALOG,
                          G_IMPLEMENT_INTERFACE (GIMP_TYPE_PROGRESS,
@@ -637,7 +641,7 @@ gimp_file_dialog_get_default_folder (GimpFileDialog *dialog)
 {
   g_return_val_if_fail (GIMP_IS_FILE_DIALOG (dialog), NULL);
 
-  GIMP_FILE_DIALOG_GET_CLASS (dialog)->get_default_folder (dialog);
+  return GIMP_FILE_DIALOG_GET_CLASS (dialog)->get_default_folder (dialog);
 }
 
 void
@@ -658,6 +662,7 @@ gimp_file_dialog_load_state (GimpFileDialog *dialog,
   GIMP_FILE_DIALOG_GET_CLASS (dialog)->load_state (dialog, state_name);
 }
 
+
 /*  private functions  */
 
 static void

app/widgets/gimpfiledialog.h

@@ -66,7 +66,7 @@ struct _GimpFileDialogClass
 {
   GtkFileChooserDialogClass  parent_class;
 
-  GFile * ( *get_default_folder) (GimpFileDialog *dialog);
+  GFile * (* get_default_folder) (GimpFileDialog *dialog);
 
   void    (* save_state)         (GimpFileDialog *dialog,
                                   const gchar    *state_name);

app/widgets/gimpopendialog.c

@@ -33,8 +33,6 @@
 #include "core/gimp.h"
 #include "core/gimpimage.h"
 
-#include "pdb/gimppdb.h"
-
 #include "plug-in/gimppluginmanager.h"
 
 #include "gimpfiledialog.h"
@@ -49,6 +47,7 @@ G_DEFINE_TYPE (GimpOpenDialog, gimp_open_dialog,
 
 #define parent_class gimp_open_dialog_parent_class
 
+
 static void
 gimp_open_dialog_class_init (GimpOpenDialogClass *klass)
 {
@@ -59,6 +58,7 @@ gimp_open_dialog_init (GimpOpenDialog *dialog)
 {
 }
 
+
 /*  public functions  */
 
 GtkWidget *
@@ -100,5 +100,3 @@ gimp_open_dialog_set_image (GimpOpenDialog *dialog,
   GIMP_FILE_DIALOG (dialog)->image = image;
   dialog->open_as_layers           = open_as_layers;
 }
-
-/*  private functions  */

app/widgets/gimpsavedialog.c

@@ -48,6 +48,7 @@
 
 
 typedef struct _GimpSaveDialogState GimpSaveDialogState;
+
 struct _GimpSaveDialogState
 {
   gchar    *filter_name;
@@ -102,7 +103,8 @@ gimp_save_dialog_constructed (GObject *object)
   GimpSaveDialog *dialog = GIMP_SAVE_DIALOG (object);
 
   /* GimpFileDialog's constructed() is doing a few initialization
-   * common to all file dialogs. */
+   * common to all file dialogs.
+   */
   G_OBJECT_CLASS (parent_class)->constructed (object);
 
   gimp_save_dialog_add_compat_toggle (dialog);
@@ -112,8 +114,6 @@ static void
 gimp_save_dialog_save_state (GimpFileDialog *dialog,
                              const gchar    *state_name)
 {
-  g_return_if_fail (GIMP_IS_SAVE_DIALOG (dialog));
-
   g_object_set_data_full (G_OBJECT (dialog->gimp), state_name,
                           gimp_save_dialog_get_state (GIMP_SAVE_DIALOG (dialog)),
                           (GDestroyNotify) gimp_save_dialog_state_destroy);
@@ -125,8 +125,6 @@ gimp_save_dialog_load_state (GimpFileDialog *dialog,
 {
   GimpSaveDialogState *state;
 
-  g_return_if_fail (GIMP_IS_SAVE_DIALOG (dialog));
-
   state = g_object_get_data (G_OBJECT (dialog->gimp), state_name);
 
   if (state)
@@ -187,10 +185,10 @@ gimp_save_dialog_set_image (GimpSaveDialog *dialog,
 
   file_dialog = GIMP_FILE_DIALOG (dialog);
 
-  file_dialog->image = image;
+  file_dialog->image         = image;
-  dialog->save_a_copy              = save_a_copy;
+  dialog->save_a_copy        = save_a_copy;
-  dialog->close_after_saving       = close_after_saving;
+  dialog->close_after_saving = close_after_saving;
-  dialog->display_to_close         = display;
+  dialog->display_to_close   = display;
 
   gimp_file_dialog_set_file_proc (file_dialog, NULL);
 
@@ -326,6 +324,7 @@ gimp_save_dialog_set_image (GimpSaveDialog *dialog,
   gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), basename);
 }
 
+
 /*  private functions  */
 
 static void
@@ -355,8 +354,6 @@ gimp_save_dialog_get_state (GimpSaveDialog *dialog)
   GimpSaveDialogState *state;
   GtkFileFilter       *filter;
 
-  g_return_val_if_fail (GIMP_IS_SAVE_DIALOG (dialog), NULL);
-
   state = g_slice_new0 (GimpSaveDialogState);
 
   filter = gtk_file_chooser_get_filter (GTK_FILE_CHOOSER (dialog));
@@ -373,9 +370,6 @@ static void
 gimp_save_dialog_set_state (GimpSaveDialog      *dialog,
                             GimpSaveDialogState *state)
 {
-  g_return_if_fail (GIMP_IS_SAVE_DIALOG (dialog));
-  g_return_if_fail (state != NULL);
-
   if (state->filter_name)
     {
       GSList *filters;
@@ -404,8 +398,6 @@ gimp_save_dialog_set_state (GimpSaveDialog      *dialog,
 static void
 gimp_save_dialog_state_destroy (GimpSaveDialogState *state)
 {
-  g_return_if_fail (state != NULL);
-
   g_free (state->filter_name);
   g_slice_free (GimpSaveDialogState, state);
 }