[gedit/wip/improve-printing] tab: close print preview when saving

[Sébastien Wilmet <swilmet src gnome org>]

commit 70a9c8f8f373ad4eebd140720138324f0da38d94
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Feb 21 19:00:17 2015 +0100

    tab: close print preview when saving
    
    See comment in the code.

 gedit/gedit-tab.c |   48 ++++++++++++++++++++++++------------------------
 1 files changed, 24 insertions(+), 24 deletions(-)
---
diff --git a/gedit/gedit-tab.c b/gedit/gedit-tab.c
index 82a1faa..21fa6f1 100644
--- a/gedit/gedit-tab.c
+++ b/gedit/gedit-tab.c
@@ -183,17 +183,13 @@ remove_auto_save_timeout (GeditTab *tab)
 static void
 update_auto_save_timeout (GeditTab *tab)
 {
-       gboolean good_state;
        GeditDocument *doc;
 
        gedit_debug (DEBUG_TAB);
 
-       good_state = (tab->priv->state == GEDIT_TAB_STATE_NORMAL ||
-                     tab->priv->state == GEDIT_TAB_STATE_SHOWING_PRINT_PREVIEW);
-
        doc = gedit_tab_get_document (tab);
 
-       if (good_state &&
+       if (tab->priv->state == GEDIT_TAB_STATE_NORMAL &&
            tab->priv->auto_save &&
            !gedit_document_is_untitled (doc) &&
            !gedit_document_get_readonly (doc))
@@ -486,7 +482,6 @@ set_view_properties_according_to_state (GeditTab      *tab,
        view = gedit_tab_get_view (tab);
 
        val = ((state == GEDIT_TAB_STATE_NORMAL) &&
-              (tab->priv->print_preview == NULL) &&
               tab->priv->editable);
        gtk_text_view_set_editable (GTK_TEXT_VIEW (view), val);
 
@@ -968,14 +963,7 @@ unrecoverable_saving_error_info_bar_response (GtkWidget *info_bar,
 {
        GeditView *view;
 
-       if (tab->priv->print_preview != NULL)
-       {
-               gedit_tab_set_state (tab, GEDIT_TAB_STATE_SHOWING_PRINT_PREVIEW);
-       }
-       else
-       {
-               gedit_tab_set_state (tab, GEDIT_TAB_STATE_NORMAL);
-       }
+       gedit_tab_set_state (tab, GEDIT_TAB_STATE_NORMAL);
 
        set_info_bar (tab, NULL, GTK_RESPONSE_NONE);
 
@@ -2298,14 +2286,7 @@ save_cb (GtkSourceFileSaver *saver,
        {
                gedit_recent_add_document (doc);
 
-               if (tab->priv->print_preview != NULL)
-               {
-                       gedit_tab_set_state (tab, GEDIT_TAB_STATE_SHOWING_PRINT_PREVIEW);
-               }
-               else
-               {
-                       gedit_tab_set_state (tab, GEDIT_TAB_STATE_NORMAL);
-               }
+               gedit_tab_set_state (tab, GEDIT_TAB_STATE_NORMAL);
 
                tab->priv->ask_if_externally_modified = TRUE;
 
@@ -2391,6 +2372,20 @@ _gedit_tab_save_async (GeditTab            *tab,
                return;
        }
 
+       /* The Save and Save As window actions are insensitive when the print
+        * preview is shown, but it's still possible to save several documents
+        * at once (with the Save All action or when quitting gedit). In that
+        * case, the print preview is simply closed. Handling correctly the
+        * document saving when the print preview is shown is more complicated
+        * and error-prone, it doesn't worth the effort. (the print preview
+        * would need to be updated when the filename changes, dealing with file
+        * saving errors is also more complicated, etc).
+        */
+       if (tab->priv->state == GEDIT_TAB_STATE_SHOWING_PRINT_PREVIEW)
+       {
+               gtk_widget_destroy (tab->priv->print_preview);
+       }
+
        doc = gedit_tab_get_document (tab);
        g_return_if_fail (!gedit_document_is_untitled (doc));
 
@@ -2465,8 +2460,7 @@ gedit_tab_auto_save (GeditTab *tab)
                return G_SOURCE_CONTINUE;
        }
 
-       if (tab->priv->state != GEDIT_TAB_STATE_NORMAL &&
-           tab->priv->state != GEDIT_TAB_STATE_SHOWING_PRINT_PREVIEW)
+       if (tab->priv->state != GEDIT_TAB_STATE_NORMAL)
        {
                gedit_debug_message (DEBUG_TAB, "Retry after 30 seconds");
 
@@ -2540,6 +2534,12 @@ _gedit_tab_save_as_async (GeditTab                 *tab,
                return;
        }
 
+       /* See note at _gedit_tab_save_async(). */
+       if (tab->priv->state == GEDIT_TAB_STATE_SHOWING_PRINT_PREVIEW)
+       {
+               gtk_widget_destroy (tab->priv->print_preview);
+       }
+
        tab->priv->task_saver = g_task_new (tab, cancellable, callback, user_data);
 
        data = saver_data_new ();