-adding support for saving gns record qr code images

3 files changed, 127 insertions, 4 deletions

diff --git a/contrib/Makefile.am b/contrib/Makefile.am
index ce834e51..738d4305 100644
--- a/contrib/Makefile.am
+++ b/contrib/Makefile.am
@@ -40,14 +40,12 @@ pkgdata_DATA = \
   gnunet_fs_gtk_select_pseudonym_dialog.glade \
   gnunet_fs_gtk_unindex.glade \
   gnunet_fs_gtk_progress_dialog.glade \
-  gnunet_gns_gtk_about_window.glade \
-  gnunet_gns_gtk_main_window.glade \
-  gnunet_gns_gtk_zone_open.glade \
   gnunet_gtk_status_bar_menu.glade \
   gnunet_peerinfo_gtk_about_window.glade \
   gnunet_peerinfo_gtk_main_window.glade \
   gnunet_statistics_gtk_about_window.glade \
   gnunet_statistics_gtk_main_window.glade \
+  gnunet_setup_qr_save_as_dialog.glade \
   gnunet_setup_gtk_main_window.glade
 
 install-data-local:
diff --git a/contrib/gnunet_setup_qr_save_as_dialog.glade b/contrib/gnunet_setup_qr_save_as_dialog.glade
new file mode 100644
index 00000000..407f1a51
--- /dev/null
+++ b/contrib/gnunet_setup_qr_save_as_dialog.glade
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <requires lib="gtk+" version="2.24"/>
+  <!-- interface-naming-policy project-wide -->
+  <object class="GtkFileChooserDialog" id="GNUNET_setup_qr_save_as_dialog">
+    <property name="can_focus">False</property>
+    <property name="border_width">5</property>
+    <property name="modal">True</property>
+    <property name="destroy_with_parent">True</property>
+    <property name="icon_name">document-save-as</property>
+    <property name="type_hint">dialog</property>
+    <property name="skip_taskbar_hint">True</property>
+    <property name="skip_pager_hint">True</property>
+    <property name="action">save</property>
+    <signal name="response" handler="GNUNET_setup_qr_save_as_dialog_response_cb" swapped="no"/>
+    <child internal-child="vbox">
+      <object class="GtkVBox" id="GNUNET_setup_qr_save_as_dialog_dialog-vbox">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="spacing">2</property>
+        <child internal-child="action_area">
+          <object class="GtkHButtonBox" id="GNUNET_setup_qr_save_as_dialog_dialog-action_area">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="layout_style">end</property>
+            <child>
+              <object class="GtkButton" id="GNUNET_setup_qr_save_as_dialog_cancel_button">
+                <property name="label">gtk-cancel</property>
+                <property name="use_action_appearance">False</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="GNUNET_setup_qr_save_as_dialog_confirm_button">
+                <property name="label">gtk-save-as</property>
+                <property name="use_action_appearance">False</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="pack_type">end</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="-6">GNUNET_setup_qr_save_as_dialog_cancel_button</action-widget>
+      <action-widget response="-5">GNUNET_setup_qr_save_as_dialog_confirm_button</action-widget>
+    </action-widgets>
+  </object>
+</interface>
diff --git a/src/setup/gnunet-setup-gns.c b/src/setup/gnunet-setup-gns.c
index 12399cb8..f141d156 100644
--- a/src/setup/gnunet-setup-gns.c
+++ b/src/setup/gnunet-setup-gns.c
@@ -1300,6 +1300,44 @@ GNUNET_setup_gns_main_treeview_key_press_event_cb (GtkWidget *widget, GdkEventKe
 
 
 /**
+ * Function called upon completion of the qr-code 'save as' dialog.
+ *
+ * @param dialog the dialog
+ * @param response_id reason for the dialog closing
+ * @param user_data the 'GtkBuilder' we used to create the dialog
+ */
+void
+GNUNET_setup_qr_save_as_dialog_response_cb (GtkDialog *dialog,
+                                            gint response_id,
+                                            gpointer user_data)
+{
+  GtkBuilder *builder = user_data;
+  GtkImage *image;
+  GdkPixbuf *pb;
+  char *filename;
+
+  if (GTK_RESPONSE_OK != response_id)
+  {
+    gtk_widget_destroy (GTK_WIDGET (dialog));    
+    g_object_unref (G_OBJECT (builder));
+    return;
+  }
+  filename =
+    GNUNET_GTK_filechooser_get_filename_utf8 (GTK_FILE_CHOOSER (dialog));
+   image = GTK_IMAGE (GNUNET_SETUP_get_object ("GNUNET_setup_gns_qr_image"));
+  pb = gtk_image_get_pixbuf (image);
+
+  gdk_pixbuf_save (pb, 
+                   filename,
+                   "png",
+                   NULL, NULL);
+  g_free (filename);
+  gtk_widget_destroy (GTK_WIDGET (dialog));    
+  g_object_unref (G_OBJECT (builder));
+}
+
+
+/**
  * User clicked on 'save as' to extract the QR code.  Open 'save as'
  * dialog to get the desired filename and file type.
  */
@@ -1307,7 +1345,20 @@ void
 GNUNET_setup_gns_qr_saveas_button_clicked_cb (GtkButton *button,
                                               gpointer user_data)
 {
-  GNUNET_break (0); // FIXME: not implemented
+  GtkBuilder *builder;
+  GtkWindow *dialog;
+
+  builder =
+    GNUNET_GTK_get_new_builder ("gnunet_setup_qr_save_as_dialog.glade",
+                                NULL);
+  if (NULL == builder)
+  {
+    GNUNET_break (0);
+    return;
+  }
+  dialog = GTK_WINDOW (gtk_builder_get_object
+                       (builder, "GNUNET_setup_qr_save_as_dialog"));
+  gtk_window_present (dialog);
 }