[gedit/wip/merge-encoding-settings: 22/33] EncodingsDialog: a few better function names



commit 4c8615af0110dafcf31da8c55dd9a880ef5cc51f
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun Mar 15 18:55:31 2015 +0100

    EncodingsDialog: a few better function names
    
    And change variable name "dlg" -> "dialog" in init().

 gedit/gedit-encodings-dialog.c |   73 +++++++++++++++++++--------------------
 1 files changed, 36 insertions(+), 37 deletions(-)
---
diff --git a/gedit/gedit-encodings-dialog.c b/gedit/gedit-encodings-dialog.c
index 7257d11..8a25687 100644
--- a/gedit/gedit-encodings-dialog.c
+++ b/gedit/gedit-encodings-dialog.c
@@ -132,25 +132,25 @@ gedit_encodings_dialog_class_init (GeditEncodingsDialogClass *klass)
 }
 
 static void
-available_selection_changed_cb (GtkTreeSelection     *selection,
-                               GeditEncodingsDialog *dialogs)
+update_add_button_sensitivity (GeditEncodingsDialog *dialog)
 {
+       GtkTreeSelection *selection;
        gint count;
 
+       selection = gtk_tree_view_get_selection (dialog->priv->treeview_available);
        count = gtk_tree_selection_count_selected_rows (selection);
-
-       gtk_widget_set_sensitive (dialogs->priv->add_button, count > 0);
+       gtk_widget_set_sensitive (dialog->priv->add_button, count > 0);
 }
 
 static void
-chosen_selection_changed_cb (GtkTreeSelection     *selection,
-                            GeditEncodingsDialog *dialogs)
+update_remove_button_sensitivity (GeditEncodingsDialog *dialog)
 {
+       GtkTreeSelection *selection;
        gint count;
 
+       selection = gtk_tree_view_get_selection (dialog->priv->treeview_chosen);
        count = gtk_tree_selection_count_selected_rows (selection);
-
-       gtk_widget_set_sensitive (dialogs->priv->remove_button, count > 0);
+       gtk_widget_set_sensitive (dialog->priv->remove_button, count > 0);
 }
 
 static void
@@ -260,7 +260,7 @@ remove_button_clicked_cb (GtkWidget            *button,
 }
 
 static void
-init_candidates_tree_model (GeditEncodingsDialog *dialog)
+init_liststore_chosen (GeditEncodingsDialog *dialog)
 {
        GtkTreeIter iter;
        gchar **enc_strv;
@@ -315,58 +315,57 @@ init_liststore_available (GeditEncodingsDialog *dialog)
 }
 
 static void
-gedit_encodings_dialog_init (GeditEncodingsDialog *dlg)
+gedit_encodings_dialog_init (GeditEncodingsDialog *dialog)
 {
        GtkTreeSelection *selection;
 
-       dlg->priv = gedit_encodings_dialog_get_instance_private (dlg);
+       dialog->priv = gedit_encodings_dialog_get_instance_private (dialog);
 
-       dlg->priv->enc_settings = g_settings_new ("org.gnome.gedit.preferences.encodings");
+       dialog->priv->enc_settings = g_settings_new ("org.gnome.gedit.preferences.encodings");
 
-       gtk_widget_init_template (GTK_WIDGET (dlg));
+       gtk_widget_init_template (GTK_WIDGET (dialog));
 
-       gtk_dialog_set_default_response (GTK_DIALOG (dlg), GTK_RESPONSE_OK);
+       gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
 
-       g_signal_connect (dlg->priv->add_button,
+       g_signal_connect (dialog->priv->add_button,
                          "clicked",
                          G_CALLBACK (add_button_clicked_cb),
-                         dlg);
+                         dialog);
 
-       g_signal_connect (dlg->priv->remove_button,
+       g_signal_connect (dialog->priv->remove_button,
                          "clicked",
                          G_CALLBACK (remove_button_clicked_cb),
-                         dlg);
+                         dialog);
 
        /* Tree view of available encodings */
 
-       /* Add the data */
-       init_liststore_available (dlg);
+       init_liststore_available (dialog);
 
-       /* Sort model */
-       gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (dlg->priv->sort_available),
+       gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (dialog->priv->sort_available),
                                              COLUMN_NAME,
                                              GTK_SORT_ASCENDING);
 
-       selection = gtk_tree_view_get_selection (dlg->priv->treeview_available);
+       selection = gtk_tree_view_get_selection (dialog->priv->treeview_available);
+
+       g_signal_connect_swapped (selection,
+                                 "changed",
+                                 G_CALLBACK (update_add_button_sensitivity),
+                                 dialog);
+
+       update_add_button_sensitivity (dialog);
 
-       available_selection_changed_cb (selection, dlg);
-       g_signal_connect (selection,
-                         "changed",
-                         G_CALLBACK (available_selection_changed_cb),
-                         dlg);
+       /* Tree view of chosen encodings */
 
-       /* Tree view of selected encodings */
+       init_liststore_chosen (dialog);
 
-       /* Add the data */
-       init_candidates_tree_model (dlg);
+       selection = gtk_tree_view_get_selection (dialog->priv->treeview_chosen);
 
-       selection = gtk_tree_view_get_selection (dlg->priv->treeview_chosen);
+       g_signal_connect_swapped (selection,
+                                 "changed",
+                                 G_CALLBACK (update_remove_button_sensitivity),
+                                 dialog);
 
-       chosen_selection_changed_cb (selection, dlg);
-       g_signal_connect (selection,
-                         "changed",
-                         G_CALLBACK (chosen_selection_changed_cb),
-                         dlg);
+       update_remove_button_sensitivity (dialog);
 }
 
 GtkWidget *


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