src/ServerListCtrl.h

   1 //
   2 // This file is part of the aMule Project.
   3 //
   4 // Copyright (c) 2003-2011 aMule Team ( admin@amule.org / http://www.amule.org )
   5 // Copyright (c) 2002-2011 Merkur ( devs@emule-project.net / http://www.emule-project.net )
   6 //
   7 // Any parts of this program derived from the xMule, lMule or eMule project,
   8 // or contributed by third-party developers are copyrighted by their
   9 // respective authors.
  10 //
  11 // This program is free software; you can redistribute it and/or modify
  12 // it under the terms of the GNU General Public License as published by
  13 // the Free Software Foundation; either version 2 of the License, or
  14 // (at your option) any later version.
  15 //
  16 // This program is distributed in the hope that it will be useful,
  17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 // GNU General Public License for more details.
  20 //
  21 // You should have received a copy of the GNU General Public License
  22 // along with this program; if not, write to the Free Software
  23 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
  24 //
  25
  26 #ifndef SERVERLISTCTRL_H
  27 #define SERVERLISTCTRL_H
  28
  29 #include "MuleListCtrl.h"       // Needed for CMuleListCtrl
  30
  31 #define COLUMN_SERVER_NAME      0
  32 #define COLUMN_SERVER_ADDR      1
  33 #define COLUMN_SERVER_PORT      2
  34 #define COLUMN_SERVER_DESC      3
  35 #define COLUMN_SERVER_PING      4
  36 #define COLUMN_SERVER_USERS     5
  37 #define COLUMN_SERVER_FILES     6
  38 #define COLUMN_SERVER_PRIO      7
  39 #define COLUMN_SERVER_FAILS     8
  40 #define COLUMN_SERVER_STATIC    9
  41 #define COLUMN_SERVER_VERSION   10
  42 #define COLUMN_SERVER_TCPFLAGS  11
  43 #define COLUMN_SERVER_UDPFLAGS  12
  44
  45 class CServer;
  46 class CServerList;
  47 class wxListEvent;
  48 class wxCommandEvent;
  49
  50
  51 /**
  52  * The CServerListCtrl is used to display the list of servers which the user
  53  * can connect to and which we request sources from. It is a permanently sorted
  54  * list in that it always ensure that the items are sorted in the correct order.
  55  */
  56 class CServerListCtrl : public CMuleListCtrl
  57 {
  58 public:
  59         /**
  60          * Constructor.
  61          *
  62          * @see CMuleListCtrl::CMuleListCtrl
  63          */
  64         CServerListCtrl(
  65                     wxWindow *parent,
  66                 wxWindowID winid = -1,
  67                 const wxPoint &pos = wxDefaultPosition,
  68                 const wxSize &size = wxDefaultSize,
  69                 long style = wxLC_ICON,
  70                 const wxValidator& validator = wxDefaultValidator,
  71                 const wxString &name = wxT("mulelistctrl") );
  72
  73         /**
  74          * Destructor.
  75          */
  76         virtual ~CServerListCtrl();
  77
  78
  79         /**
  80          * Adds a server to the list.
  81          *
  82          * @param A pointer to the new server.
  83          *
  84          * Internally this function calls RefreshServer and ShowServerCount, with
  85          * the result that it is legal to add servers already in the list, though
  86          * not recommended.
  87          */
  88         void    AddServer( CServer* toadd );
  89
  90         /**
  91          * Removes a server from the displayed list.
  92          */
  93         void    RemoveServer(CServer* server);
  94
  95         /**
  96          * Removes all servers with the specified state.
  97          *
  98          * @param state All items with this state will be removed, default being all.
  99          */
 100         void    RemoveAllServers(int state = wxLIST_STATE_DONTCARE);
 101
 102
 103         /**
 104          * Updates the displayed information on a server.
 105          *
 106          * @param server The server to be updated.
 107          *
 108          * This function will not only update the displayed information, it will also
 109          * reposition the item should it be nescecarry to enforce the current sorting.
 110          * Also note that this function does not require that the server actually is
 111          * on the list already, since AddServer makes use of it, but this should
 112          * generally be avoided, since it will result in the server-count getting
 113          * skewed until the next AddServer call.
 114          */
 115         void    RefreshServer( CServer* server );
 116
 117         /**
 118          * Sets the highlighting of the specified server.
 119          *
 120          * @param server The server to have its highlighting set.
 121          * @param highlight The new highlighting state.
 122          *
 123          * Please note that only _one_ item is allowed to be highlighted at any
 124          * one time, so calling this function while another item is already
 125          * highlighted will result in the old item not being highlighted any more.
 126          */
 127         void    HighlightServer( const CServer* server, bool highlight );
 128
 129
 130
 131         /**
 132          * This function updates the server-count in the server-wnd.
 133          */
 134         void    ShowServerCount();
 135
 136 protected:
 137         /// Return old column order.
 138         wxString GetOldColumnOrder() const;
 139
 140 private:
 141
 142         /**
 143          * Event-handler for handling item activation (connect).
 144          */
 145         void    OnItemActivated( wxListEvent& event );
 146
 147         /**
 148          * Event-handler for displaying the popup-menu.
 149          */
 150         void    OnItemRightClicked( wxListEvent& event );
 151
 152         /**
 153          * Event-handler for priority changes.
 154          */
 155         void    OnPriorityChange( wxCommandEvent& event );
 156
 157         /**
 158          * Event-handler for static changes.
 159          */
 160         void    OnStaticChange( wxCommandEvent& event );
 161
 162         /**
 163          * Event-handler for server connections.
 164          */
 165         void    OnConnectToServer( wxCommandEvent& event );
 166
 167         /**
 168          * Event-handler for copying server-urls to the clipboard.
 169          */
 170         void    OnGetED2kURL( wxCommandEvent& event );
 171
 172         /**
 173          * Event-handler for server removal.
 174          */
 175         void    OnRemoveServers( wxCommandEvent& event );
 176
 177         /**
 178          * Event-handler for deleting servers when the delete-key is pressed.
 179          */
 180         void    OnKeyPressed( wxKeyEvent& event );
 181
 182         /**
 183          * Sorter function.
 184          *
 185          * @see wxListCtrl::SortItems
 186          */
 187         static int wxCALLBACK SortProc(wxUIntPtr item1, wxUIntPtr item2, long sortData);
 188
 189
 190         //! Used to keep track of the last high-lighted item.
 191         const CServer* m_connected;
 192
 193
 194         DECLARE_EVENT_TABLE()
 195 };
 196
 197 #endif
 198 // File_checked_for_headers