[shotwell] Bump Gtk+ requirements to 3.18

[Jens Georg <jensgeorg src gnome org>]

commit d7743656fcfe515cf201f38a5e3fc6e115ae2456
Author: Jens Georg <mail jensge org>
Date:   Tue Apr 4 21:23:29 2017 +0200

    Bump Gtk+ requirements to 3.18
    
    Signed-off-by: Jens Georg <mail jensge org>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=774650

 configure.ac                          |    4 ++--
 ui/collection.ui                      |    2 +-
 ui/direct_context.ui                  |    1 -
 ui/printing_widget.ui                 |    2 +-
 ui/set_background_dialog.ui           |    2 +-
 ui/set_background_slideshow_dialog.ui |    4 +---
 ui/shotwell.ui                        |    2 +-
 7 files changed, 7 insertions(+), 10 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 314ef36..028cbc7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -113,7 +113,7 @@ PKG_CHECK_MODULES(SHOTWELL, [
                              gstreamer-base-1.0 >= 1.0.0
                              gstreamer-plugins-base-1.0 >= 1.0.0
                              gstreamer-pbutils-1.0 >= 1.0.0
-                             gtk+-3.0 >= 3.14.0
+                             gtk+-3.0 >= 3.18.0
                              gudev-1.0 >= 145
                              libexif >= 0.6.16
                              libgphoto2 >= 2.5.0
@@ -121,7 +121,7 @@ PKG_CHECK_MODULES(SHOTWELL, [
                              libxml-2.0 >= 2.6.32
                              sqlite3 >= 3.5.9
                             ])
-PKG_CHECK_MODULES(THUMBNAILER, [gee-0.8 >= 0.8.5 gtk+-3.0 >= 3.14.0
+PKG_CHECK_MODULES(THUMBNAILER, [gee-0.8 >= 0.8.5 gtk+-3.0 >= 3.18.0
                                 gstreamer-base-1.0 >= 1.0.0])
 
 PKG_CHECK_MODULES(PLUGIN, [gobject-2.0 glib-2.0 json-glib-1.0 libxml-2.0
diff --git a/ui/collection.ui b/ui/collection.ui
index 1da6169..bdeae92 100644
--- a/ui/collection.ui
+++ b/ui/collection.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.20.0 -->
 <interface domain="shotwell">
-  <requires lib="gtk+" version="3.14"/>
+  <requires lib="gtk+" version="3.18"/>
   <menu id="CollectionContextMenu">
     <section>
       <item>
diff --git a/ui/direct_context.ui b/ui/direct_context.ui
index 398d8c2..852fe93 100644
--- a/ui/direct_context.ui
+++ b/ui/direct_context.ui
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.20.0 -->
 <interface domain="shotwell">
-  <requires lib="gtk+" version="3.14"/>
   <menu id="DirectContextMenu">
       <section>
         <item>
diff --git a/ui/printing_widget.ui b/ui/printing_widget.ui
index 02b452e..894079d 100644
--- a/ui/printing_widget.ui
+++ b/ui/printing_widget.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.20.0 -->
 <interface domain="shotwell">
-  <requires lib="gtk+" version="3.14"/>
+  <requires lib="gtk+" version="3.18"/>
   <template class="CustomPrintTab" parent="GtkBox">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/ui/set_background_dialog.ui b/ui/set_background_dialog.ui
index e8930e1..d00125e 100644
--- a/ui/set_background_dialog.ui
+++ b/ui/set_background_dialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.20.0 -->
 <interface domain="shotwell">
-  <requires lib="gtk+" version="3.14"/>
+  <requires lib="gtk+" version="3.18"/>
   <template class="SetBackgroundPhotoDialog" parent="GtkDialog">
     <property name="width_request">400</property>
     <property name="can_focus">False</property>
diff --git a/ui/set_background_slideshow_dialog.ui b/ui/set_background_slideshow_dialog.ui
index 39e1b82..93c3a99 100644
--- a/ui/set_background_slideshow_dialog.ui
+++ b/ui/set_background_slideshow_dialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.20.0 -->
 <interface domain="shotwell">
-  <requires lib="gtk+" version="3.14"/>
+  <requires lib="gtk+" version="3.18"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">100</property>
     <property name="value">50</property>
@@ -30,7 +30,6 @@
             <child>
               <object class="GtkButton" id="cancel_button">
                 <property name="label">_Cancel</property>
-                <property name="use_action_appearance">False</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="can_default">True</property>
@@ -46,7 +45,6 @@
             <child>
               <object class="GtkButton" id="ok_button">
                 <property name="label">_OK</property>
-                <property name="use_action_appearance">False</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="can_default">True</property>
diff --git a/ui/shotwell.ui b/ui/shotwell.ui
index 59b034a..40b9cf1 100644
--- a/ui/shotwell.ui
+++ b/ui/shotwell.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.20.0 -->
 <interface domain="shotwell">
-  <requires lib="gtk+" version="3.14"/>
+  <requires lib="gtk+" version="3.18"/>
   <object class="GtkAdjustment" id="bg_color_adjustment">
     <property name="upper">65535</property>
     <property name="step_increment">1000</property>