[longomatch] Use the helpers to open files

[Andoni Morales Alastruey <amorales src gnome org>]

commit 598f2cf46d5b7a21708ecdfccad1ef74613c1226
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Wed Jun 26 14:57:51 2013 +0200

    Use the helpers to open files

 .../Gui/Component/ProjectDetailsWidget.cs          |   82 +++++++++----------
 1 files changed, 39 insertions(+), 43 deletions(-)
---
diff --git a/LongoMatch.GUI/Gui/Component/ProjectDetailsWidget.cs 
b/LongoMatch.GUI/Gui/Component/ProjectDetailsWidget.cs
index 6dd233d..56884c6 100644
--- a/LongoMatch.GUI/Gui/Component/ProjectDetailsWidget.cs
+++ b/LongoMatch.GUI/Gui/Component/ProjectDetailsWidget.cs
@@ -451,55 +451,51 @@ namespace LongoMatch.Gui.Component
                                filename = FileChooserHelper.SaveFile (this, Catalog.GetString("Output file"),
                                                                       "Capture.mp4", Config.VideosDir, "MP4",
                                                                       new string[] {".mp4"});
-                               fileEntry.Text = System.IO.Path.ChangeExtension(filename, "mp4");
+                               if (filename != null)
+                                       fileEntry.Text = System.IO.Path.ChangeExtension(filename, "mp4");
 
                        } else  {
-                               fChooser = new FileChooserDialog(Catalog.GetString("Open file..."),
-                                                                (Gtk.Window)this.Toplevel,
-                                                                FileChooserAction.Open,
-                                                                "gtk-cancel",ResponseType.Cancel,
-                                                                "gtk-open",ResponseType.Accept);
-
-                               
fChooser.SetCurrentFolder(System.Environment.GetFolderPath(Environment.SpecialFolder.Personal));
-
-                               if(fChooser.Run() == (int)ResponseType.Accept) {
-                                       MessageDialog md=null;
-                                       string filename = fChooser.Filename;
-                                       fChooser.Destroy();
+                               MessageDialog md=null;
+                               string folder, filename;
+                               
+                               folder = System.Environment.GetFolderPath(Environment.SpecialFolder.Personal);
+                               filename = FileChooserHelper.OpenFile (this, Catalog.GetString("Open file"),
+                                                                      null, folder, null, null);             
                
+                               if (filename == null)
+                                       return;
+                                       
+                               try {
+                                       md = new MessageDialog((Gtk.Window)this.Toplevel,
+                                                              DialogFlags.Modal,
+                                                              MessageType.Info,
+                                                              Gtk.ButtonsType.None,
+                                                              Catalog.GetString("Analyzing video 
file:")+"\n"+filename);
+                                       md.Icon=Stetic.IconLoader.LoadIcon(this, "longomatch", 
Gtk.IconSize.Dialog);
+                                       md.Show();
                                        
-                                       try {
-                                               md = new MessageDialog((Gtk.Window)this.Toplevel,
-                                                                      DialogFlags.Modal,
-                                                                      MessageType.Info,
-                                                                      Gtk.ButtonsType.None,
-                                                                      Catalog.GetString("Analyzing video 
file:")+"\n"+filename);
-                                               md.Icon=Stetic.IconLoader.LoadIcon(this, "longomatch", 
Gtk.IconSize.Dialog);
-                                               md.Show();
-                                               mFile = PreviewMediaFile.DiscoverFile(filename);
-                                               if(!mFile.HasVideo || mFile.VideoCodec == "")
-                                                       throw new Exception(Catalog.GetString("This file 
doesn't contain a video stream."));
-                                               if(mFile.HasVideo && mFile.Length == 0)
-                                                       throw new Exception(Catalog.GetString("This file 
contains a video stream but its length is 0."));
-                                               if (GStreamer.FileNeedsRemux(mFile)) {
-                                                       string q = Catalog.GetString("The file you are trying 
to load is not properly supported. " +
-                                                                                    "Would you like to 
convert it into a more suitable format?");
-                                                       if (MessagesHelpers.QuestionMessage (this, q)) {
-                                                               var remux = new Remuxer(mFile);
-                                                               var newFilename = remux.Remux(this.Toplevel 
as Gtk.Window);
-                                                               if (newFilename != null)
-                                                                       mFile = PreviewMediaFile.DiscoverFile 
(newFilename);
-                                                       }
+                                       mFile = PreviewMediaFile.DiscoverFile(filename);
+                                       if(!mFile.HasVideo || mFile.VideoCodec == "")
+                                               throw new Exception(Catalog.GetString("This file doesn't 
contain a video stream."));
+                                       if(mFile.HasVideo && mFile.Length == 0)
+                                               throw new Exception(Catalog.GetString("This file contains a 
video stream but its length is 0."));
+                                       if (GStreamer.FileNeedsRemux(mFile)) {
+                                               string q = Catalog.GetString("The file you are trying to load 
is not properly supported. " +
+                                                                            "Would you like to convert it 
into a more suitable format?");
+                                               if (MessagesHelpers.QuestionMessage (this, q)) {
+                                                       var remux = new Remuxer(mFile);
+                                                       var newFilename = remux.Remux(this.Toplevel as 
Gtk.Window);
+                                                       if (newFilename != null)
+                                                               mFile = PreviewMediaFile.DiscoverFile 
(newFilename);
                                                }
-                                               fileEntry.Text = mFile.FilePath;
-                                       }
-                                       catch(Exception ex) {
-                                               MessagesHelpers.ErrorMessage (this, ex.Message);
-                                       }
-                                       finally {
-                                               md.Destroy();
                                        }
+                                       fileEntry.Text = mFile.FilePath;
+                               }
+                               catch(Exception ex) {
+                                       MessagesHelpers.ErrorMessage (this, ex.Message);
+                               }
+                               finally {
+                                       md.Destroy();
                                }
-                               fChooser.Destroy();
                        }
                }