[recipes] Allow building without gspell

[Matthias Clasen <matthiasc src gnome org>]

commit 36a5d629cc8f85dba2110c049a9c423805d8e692
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Dec 29 11:35:44 2016 -0500

    Allow building without gspell
    
    This will help getting recipes to build on other platforms.

 configure.ac          |   16 +++++++++++++++-
 src/gr-details-page.c |   13 +++++++++----
 src/gr-edit-page.c    |   29 ++++++++++++++++++++---------
 src/gr-preferences.c  |   13 ++++++++++---
 4 files changed, 54 insertions(+), 17 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 13f6b3c..0863fff 100644
--- a/configure.ac
+++ b/configure.ac
@@ -93,12 +93,25 @@ AX_CHECK_COMPILE_FLAG([-std=gnu11],
 
 
 dnl ***********************************************************************
+dnl Build options
+dnl ***********************************************************************
+AC_ARG_ENABLE(gspell,
+              [AS_HELP_STRING([--enable-gspell],
+                              [Use gspell for spell-checking])],,
+              [enable_gspell="yes"])
+
+if test "x$enable_gspell" = xgspell; then
+        GSPELL_DEP=gspell-1
+        AC_DEFINE([ENABLE_GSPELL], [], [Define to 1 if gspell is used])
+fi
+
+dnl ***********************************************************************
 dnl Check for required packages
 dnl ***********************************************************************
 PKG_CHECK_MODULES(RECIPES, [gio-2.0 >= 2.42
                             gtk+-3.0 >= 3.20
                             gnome-autoar-0
-                            gspell-1])
+                            $GSPELL_DEP])
 
 
 LIBGD_INIT([tagged-entry])
@@ -131,4 +144,5 @@ echo " Options"
 echo ""
 echo "  Prefix ............................... : ${prefix}"
 echo "  Libdir ............................... : ${libdir}"
+echo "  Spell checking ....................... : ${enable_gspell}"
 echo ""
diff --git a/src/gr-details-page.c b/src/gr-details-page.c
index 27c7ab4..b791d3b 100644
--- a/src/gr-details-page.c
+++ b/src/gr-details-page.c
@@ -25,7 +25,9 @@
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 
+#ifdef ENABLE_GSPELL
 #include <gspell/gspell.h>
+#endif
 
 #include "gr-details-page.h"
 #include "gr-recipe-store.h"
@@ -580,8 +582,6 @@ schedule_save (GtkTextBuffer *buffer, GrDetailsPage *page)
 static void
 gr_details_page_init (GrDetailsPage *page)
 {
-        GspellTextView *gspell_view;
-
         gtk_widget_set_has_window (GTK_WIDGET (page), FALSE);
         gtk_widget_init_template (GTK_WIDGET (page));
         connect_store_signals (page);
@@ -597,8 +597,13 @@ gr_details_page_init (GrDetailsPage *page)
 
         g_signal_connect (gtk_text_view_get_buffer (GTK_TEXT_VIEW (page->notes_field)), "changed", 
G_CALLBACK (schedule_save), page);
 
-        gspell_view = gspell_text_view_get_from_gtk_text_view (GTK_TEXT_VIEW (page->notes_field));
-        gspell_text_view_basic_setup (gspell_view);
+#ifdef ENABLE_GSPELL
+        {
+                GspellTextView *gspell_view;
+                gspell_view = gspell_text_view_get_from_gtk_text_view (GTK_TEXT_VIEW (page->notes_field));
+                gspell_text_view_basic_setup (gspell_view);
+        }
+#endif
 }
 
 static void
diff --git a/src/gr-edit-page.c b/src/gr-edit-page.c
index bd1cc5f..38608b9 100644
--- a/src/gr-edit-page.c
+++ b/src/gr-edit-page.c
@@ -23,7 +23,9 @@
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 
+#ifdef ENABLE_GSPELL
 #include <gspell/gspell.h>
+#endif
 
 #include "gr-edit-page.h"
 #include "gr-recipe-store.h"
@@ -829,8 +831,6 @@ populate_units_list (GrEditPage *self)
 static void
 gr_edit_page_init (GrEditPage *page)
 {
-        GspellTextView *gspell_view;
-
         gtk_widget_set_has_window (GTK_WIDGET (page), FALSE);
         gtk_widget_init_template (GTK_WIDGET (page));
 
@@ -842,11 +842,17 @@ gr_edit_page_init (GrEditPage *page)
         populate_ingredients_list (page);
         populate_units_list (page);
 
-        gspell_view = gspell_text_view_get_from_gtk_text_view (GTK_TEXT_VIEW (page->description_field));
-        gspell_text_view_basic_setup (gspell_view);
+#ifdef ENABLE_GSPELL
+        {
+                GspellTextView *gspell_view;
 
-        gspell_view = gspell_text_view_get_from_gtk_text_view (GTK_TEXT_VIEW (page->instructions_field));
-        gspell_text_view_basic_setup (gspell_view);
+                gspell_view = gspell_text_view_get_from_gtk_text_view (GTK_TEXT_VIEW 
(page->description_field));
+                gspell_text_view_basic_setup (gspell_view);
+
+                gspell_view = gspell_text_view_get_from_gtk_text_view (GTK_TEXT_VIEW 
(page->instructions_field));
+                gspell_text_view_basic_setup (gspell_view);
+        }
+#endif
 }
 
 static gboolean
@@ -1062,7 +1068,6 @@ add_ingredients_segment (GrEditPage *page,
         GtkWidget *button;
         GtkWidget *stack;
         GtkWidget *image;
-        GspellEntry *gspell_entry;
 
         segment = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
         gtk_widget_set_margin_top (segment, 20);
@@ -1092,8 +1097,14 @@ add_ingredients_segment (GrEditPage *page,
         gtk_widget_show (entry);
         gtk_entry_set_text (GTK_ENTRY (entry), segment_label[0] ? segment_label : _("Ingredients for …"));
 
-        gspell_entry = gspell_entry_get_from_gtk_entry (GTK_ENTRY (entry));
-        gspell_entry_basic_setup (gspell_entry);
+#ifdef ENABLE_GSPELL
+        {
+                GspellEntry *gspell_entry;
+
+                gspell_entry = gspell_entry_get_from_gtk_entry (GTK_ENTRY (entry));
+                gspell_entry_basic_setup (gspell_entry);
+        }
+#endif
 
         gtk_box_pack_start (GTK_BOX (box), entry, TRUE, TRUE, 0);
 
diff --git a/src/gr-preferences.c b/src/gr-preferences.c
index 2012358..2b487e1 100644
--- a/src/gr-preferences.c
+++ b/src/gr-preferences.c
@@ -23,7 +23,9 @@
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 
+#ifdef ENABLE_GSPELL
 #include <gspell/gspell.h>
+#endif
 
 #include "gr-preferences.h"
 #include "gr-chef.h"
@@ -171,7 +173,6 @@ gr_preferences_init (GrPreferences *self)
         GrRecipeStore *store;
         g_autoptr(GrChef) chef = NULL;
         const char *id;
-        GspellTextView *gspell_view;
 
         gtk_widget_init_template (GTK_WIDGET (self));
 
@@ -205,8 +206,14 @@ gr_preferences_init (GrPreferences *self)
 
         g_signal_connect_swapped (self, "delete-event", G_CALLBACK (window_close), self);
 
-        gspell_view = gspell_text_view_get_from_gtk_text_view (GTK_TEXT_VIEW (self->description));
-        gspell_text_view_basic_setup (gspell_view);
+#ifdef ENABLE_GSPELL
+        {
+                GspellTextView *gspell_view;
+
+                gspell_view = gspell_text_view_get_from_gtk_text_view (GTK_TEXT_VIEW (self->description));
+                gspell_text_view_basic_setup (gspell_view);
+        }
+#endif
 }
 
 static void