VLC update checker in the wxWidgets interface (in help menu)

xml files used for the updates are located at http://update.videolan.org

extensive testing ... code cleaning ... would be greatly appreciated

include/vlc_interface.h

@@ -157,6 +157,8 @@ VLC_EXPORT( void,              intf_Destroy,    ( intf_thread_t * ) );
 
 #define INTF_DIALOG_FILE_GENERIC 30
 
+#define INTF_DIALOG_UPDATEVLC   90
+
 #define INTF_DIALOG_EXIT       99
 
 /* Useful text messages shared by interfaces */

modules/gui/wxwindows/Modules.am

@@ -17,6 +17,7 @@ SOURCES_wxwindows = \
 	preferences_widgets.h \
 	timer.cpp \
 	fileinfo.cpp \
+	updatevlc.cpp \
 	subtitles.cpp \
 	bookmarks.cpp \
 	video.cpp \

modules/gui/wxwindows/dialogs.cpp

@@ -50,6 +50,7 @@ private:
     void Open( int i_access_method, int i_arg );
 
     /* Event handlers (these functions should _not_ be virtual) */
+    void OnUpdateVLC( wxCommandEvent& event );
     void OnExit( wxCommandEvent& event );
     void OnPlaylist( wxCommandEvent& event );
     void OnMessages( wxCommandEvent& event );
@@ -89,6 +90,7 @@ public:
     wxFrame             *p_prefs_dialog;
     wxWindow            *p_bookmarks_dialog;
     wxFileDialog        *p_file_generic_dialog;
+    UpdateVLC           *p_updatevlc_dialog;
 };
 
 DEFINE_LOCAL_EVENT_TYPE( wxEVT_DIALOG );
@@ -126,6 +128,8 @@ BEGIN_EVENT_TABLE(DialogsProvider, wxFrame)
                 DialogsProvider::OnPopupMenu)
     EVT_COMMAND(INTF_DIALOG_EXIT, wxEVT_DIALOG,
                 DialogsProvider::OnExitThread)
+    EVT_COMMAND(INTF_DIALOG_UPDATEVLC, wxEVT_DIALOG,
+                DialogsProvider::OnUpdateVLC)
 END_EVENT_TABLE()
 
 wxWindow *CreateDialogsProvider( intf_thread_t *p_intf, wxWindow *p_parent )
@@ -151,6 +155,7 @@ DialogsProvider::DialogsProvider( intf_thread_t *_p_intf, wxWindow *p_parent )
     p_wizard_dialog = NULL;
     p_bookmarks_dialog = NULL;
     p_dir_dialog = NULL;
+    p_updatevlc_dialog = NULL;
 
     /* Give our interface a nice little icon */
     p_intf->p_sys->p_icon = new wxIcon( vlc_xpm );
@@ -219,6 +224,7 @@ DialogsProvider::~DialogsProvider()
     if( p_file_generic_dialog ) delete p_file_generic_dialog;
     if( p_wizard_dialog ) delete p_wizard_dialog;
     if( p_bookmarks_dialog ) delete p_bookmarks_dialog;
+    if( p_updatevlc_dialog ) delete p_updatevlc_dialog;
 
 
     if( p_intf->p_sys->p_icon ) delete p_intf->p_sys->p_icon;
@@ -479,3 +485,15 @@ void DialogsProvider::OnExitThread( wxCommandEvent& WXUNUSED(event) )
 {
     wxTheApp->ExitMainLoop();
 }
+
+void DialogsProvider::OnUpdateVLC( wxCommandEvent& WXUNUSED(event) )
+{
+    /* Show/hide the file info window */
+    if( !p_updatevlc_dialog )
+        p_updatevlc_dialog = new UpdateVLC( p_intf, this );
+
+    if( p_updatevlc_dialog )
+    {
+        p_updatevlc_dialog->Show( !p_updatevlc_dialog->IsShown() );
+    }
+}

modules/gui/wxwindows/interface.cpp

@@ -156,6 +156,7 @@ enum
      * this standard value as otherwise it won't be handled properly under Mac
      * (where it is special and put into the "Apple" menu) */
     About_Event = wxID_ABOUT,
+    UpdateVLC_Event,
 
     Iconize_Event
 };
@@ -164,6 +165,7 @@ BEGIN_EVENT_TABLE(Interface, wxFrame)
     /* Menu events */
     EVT_MENU(Exit_Event, Interface::OnExit)
     EVT_MENU(About_Event, Interface::OnAbout)
+    EVT_MENU(UpdateVLC_Event, Interface::OnShowDialog)
 
     EVT_MENU(Playlist_Event, Interface::OnShowDialog)
     EVT_MENU(Logs_Event, Interface::OnShowDialog)
@@ -432,6 +434,8 @@ void Interface::CreateOurMenuBar()
     /* Create the "Help" menu */
     wxMenu *help_menu = new wxMenu;
     help_menu->Append( About_Event, wxU(_("About VLC media player")) );
+    help_menu->AppendSeparator();
+    help_menu->Append( UpdateVLC_Event, wxU(_("Check for updates ...")) );
 
     /* Append the freshly created menus to the menu bar... */
     wxMenuBar *menubar = new wxMenuBar();
@@ -913,6 +917,9 @@ void Interface::OnShowDialog( wxCommandEvent& event )
         case Bookmarks_Event:
             i_id = INTF_DIALOG_BOOKMARKS;
             break;
+        case UpdateVLC_Event:
+            i_id = INTF_DIALOG_UPDATEVLC;
+            break;
         default:
             i_id = INTF_DIALOG_FILE;
             break;

modules/gui/wxwindows/wxwindows.h

@@ -29,6 +29,8 @@
 /* Let vlc take care of the i18n stuff */
 #define WXINTL_NO_GETTEXT_MACRO
 
+#include <list>
+
 #include <wx/wxprec.h>
 #include <wx/wx.h>
 
@@ -1047,6 +1049,67 @@ private:
 
 };
 
+/* Update VLC */
+class UpdateVLC: public wxFrame
+{
+public:
+    /* Constructor */
+    UpdateVLC( intf_thread_t *p_intf, wxWindow *p_parent );
+    virtual ~UpdateVLC();
+
+private:
+    void OnButtonClose( wxCommandEvent& event );
+    void OnClose( wxCloseEvent& WXUNUSED(event) );
+    void GetData();
+    void OnCheckForUpdate( wxCommandEvent& event );
+    void OnMirrorChoice( wxCommandEvent& event );
+    void UpdateUpdatesTree();
+    void UpdateMirrorsChoice();
+    void OnUpdatesTreeActivate( wxTreeEvent& event );
+    void DownloadFile( wxString url, wxString dst );
+
+    DECLARE_EVENT_TABLE();
+
+    intf_thread_t *p_intf;
+    wxTreeCtrl *updates_tree;
+    wxTreeItemId updates_root;
+
+    wxChoice *mirrors_choice;
+
+    wxString release_type; /* could be "stable", "test", "nightly" ... */
+
+    struct update_file_t
+    {
+        wxString type;
+        wxString md5;
+        wxString size;
+        wxString url;
+        wxString description;
+    };
+
+    struct update_version_t
+    {
+        wxString type;
+        wxString major;
+        wxString minor;
+        wxString revision;
+        wxString extra;
+        std::list<update_file_t> m_files;
+    };
+
+    std::list<update_version_t> m_versions;
+
+    struct update_mirror_t
+    {
+        wxString name;
+        wxString location;
+        wxString type;
+        wxString base_url;
+    };
+
+    std::list<update_mirror_t> m_mirrors;
+};
+
 #if wxUSE_DRAG_AND_DROP
 /* Drag and Drop class */
 class DragAndDrop: public wxFileDropTarget