[gnome-boxes] Make wizard file chooser dialog, modal

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit d4f54933153a5a029a7a07651442017001f126b1
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Mon Apr 23 21:53:19 2012 +0300

    Make wizard file chooser dialog, modal
    
    https://bugzilla.gnome.org/show_bug.cgi?id=674647

 src/wizard-source.vala |    8 +++++---
 src/wizard.vala        |   12 ++++++------
 2 files changed, 11 insertions(+), 9 deletions(-)
---
diff --git a/src/wizard-source.vala b/src/wizard-source.vala
index a8091ab..7147d33 100644
--- a/src/wizard-source.vala
+++ b/src/wizard-source.vala
@@ -42,9 +42,11 @@ private class Boxes.WizardSource: GLib.Object {
     private Gtk.Image url_image;
     public Gtk.Entry url_entry;
 
-    MediaManager media_manager;
+    private MediaManager media_manager;
+    private Boxes.App app;
 
-    public WizardSource (MediaManager media_manager) {
+    public WizardSource (Boxes.App app, MediaManager media_manager) {
+        this.app = app;
         this.media_manager = media_manager;
 
         notebook = new Gtk.Notebook ();
@@ -219,7 +221,7 @@ private class Boxes.WizardSource: GLib.Object {
 
     private void launch_file_selection_dialog () {
         var dialog = new Gtk.FileChooserDialog (_("Select a device or ISO file"),
-                                                null,
+                                                app.window,
                                                 Gtk.FileChooserAction.OPEN,
                                                 Gtk.Stock.CANCEL, Gtk.ResponseType.CANCEL,
                                                 Gtk.Stock.OPEN, Gtk.ResponseType.ACCEPT);
diff --git a/src/wizard.vala b/src/wizard.vala
index c680a46..49c37fa 100644
--- a/src/wizard.vala
+++ b/src/wizard.vala
@@ -103,7 +103,12 @@ private class Boxes.Wizard: Boxes.UI {
         steps = new GenericArray<Gtk.Label> ();
         steps.length = WizardPage.LAST;
         media_manager = new MediaManager ();
-        wizard_source = new Boxes.WizardSource (media_manager);
+    }
+
+    public Wizard (App app) {
+        this.app = app;
+        vm_creator = new VMCreator (app);
+        wizard_source = new Boxes.WizardSource (app, media_manager);
         wizard_source.notify["page"].connect(() => {
             if (wizard_source.page == Boxes.SourcePage.MAIN)
                 next_button.sensitive = false;
@@ -132,11 +137,6 @@ private class Boxes.Wizard: Boxes.UI {
         wizard_source.url_entry.activate.connect(() => {
             page = page + 1;
         });
-    }
-
-    public Wizard (App app) {
-        this.app = app;
-        vm_creator = new VMCreator (app);
 
         setup_ui ();
     }