[gthumb] save the 'ask to save modified images' flag in a variable

[Paolo Bacchilega <paobac src gnome org>]

commit c3492d9371aef993c5ded2535509e7c184b36b75
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Tue Jun 27 17:03:11 2017 +0200

    save the 'ask to save modified images' flag in a variable
    
    instead of reading each time from gsettings

 gthumb/gth-browser.c |   21 +++++++++++++++++----
 1 files changed, 17 insertions(+), 4 deletions(-)
---
diff --git a/gthumb/gth-browser.c b/gthumb/gth-browser.c
index fffa01d..a951e66 100644
--- a/gthumb/gth-browser.c
+++ b/gthumb/gth-browser.c
@@ -184,6 +184,7 @@ struct _GthBrowserPrivate {
        GtkTreePath       *folder_tree_last_dest_row; /* used to open a folder during D&D */
        guint              folder_tree_open_folder_id;
        GtkWidget         *apply_editor_changes_button;
+       gboolean           ask_to_save_modified_images;
 
        /* settings */
 
@@ -4212,6 +4213,16 @@ pref_open_files_in_fullscreen_changed (GSettings  *settings,
 }
 
 
+static void
+pref_msg_save_modified_image_changed (GSettings  *settings,
+                                     const char *key,
+                                     gpointer    user_data)
+{
+       GthBrowser *browser = user_data;
+       browser->priv->ask_to_save_modified_images = g_settings_get_boolean (settings, key);
+}
+
+
 static gboolean
 _gth_browser_realize (GtkWidget *browser,
                      gpointer  *data)
@@ -4992,8 +5003,8 @@ gth_browser_init (GthBrowser *browser)
                gth_browser_hide_sidebar (browser);
 
        browser->priv->viewer_sidebar = g_settings_get_enum (browser->priv->browser_settings, 
PREF_BROWSER_VIEWER_SIDEBAR);
-
        browser->priv->fast_file_type = g_settings_get_boolean (browser->priv->browser_settings, 
PREF_BROWSER_FAST_FILE_TYPE);
+       browser->priv->ask_to_save_modified_images = g_settings_get_boolean 
(browser->priv->messages_settings, PREF_MSG_SAVE_MODIFIED_IMAGE);
 
        /* load the history only for the first window */
        {
@@ -5057,6 +5068,10 @@ gth_browser_init (GthBrowser *browser)
                          "changed::" PREF_BROWSER_OPEN_FILES_IN_FULLSCREEN,
                          G_CALLBACK (pref_open_files_in_fullscreen_changed),
                          browser);
+       g_signal_connect (browser->priv->messages_settings,
+                         "changed::" PREF_MSG_SAVE_MODIFIED_IMAGE,
+                         G_CALLBACK (pref_msg_save_modified_image_changed),
+                         browser);
 
        browser->priv->constructed = TRUE;
 }
@@ -6360,9 +6375,7 @@ load_file_delayed_cb (gpointer user_data)
                browser->priv->load_file_timeout = 0;
        }
 
-       if (g_settings_get_boolean (browser->priv->messages_settings, PREF_MSG_SAVE_MODIFIED_IMAGE)
-           && gth_browser_get_file_modified (browser))
-       {
+       if (browser->priv->ask_to_save_modified_images && gth_browser_get_file_modified (browser)) {
                load_file_data_ref (data);
                gth_browser_ask_whether_to_save (browser,
                                                 load_file__previuos_file_saved_cb,