git.sesse.net Git - vlc/blob - modules/gui/wxwindows/fileinfo.cpp

   1 /*****************************************************************************
   2  * fileinfo.cpp : wxWindows plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000-2004 VideoLAN
   5  * $Id: fileinfo.cpp,v 1.23 2004/01/25 03:29:01 hartman Exp $
   6  *
   7  * Authors: Sigmund Augdal <sigmunau@idi.ntnu.no>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include <vlc/vlc.h>
  28 #include <vlc/intf.h>
  29
  30 #include "wxwindows.h"
  31
  32 /*****************************************************************************
  33  * Event Table.
  34  *****************************************************************************/
  35
  36 /* IDs for the controls and the menu commands */
  37 enum
  38 {
  39     Close_Event
  40 };
  41
  42 BEGIN_EVENT_TABLE(FileInfo, wxFrame)
  43     /* Button events */
  44     EVT_BUTTON(wxID_OK, FileInfo::OnClose)
  45
  46     /* Hide the window when the user closes the window */
  47     EVT_CLOSE(FileInfo::OnClose)
  48
  49 END_EVENT_TABLE()
  50
  51 /*****************************************************************************
  52  * Constructor.
  53  *****************************************************************************/
  54 FileInfo::FileInfo( intf_thread_t *_p_intf, wxWindow *p_parent ):
  55     wxFrame( p_parent, -1, wxU(_("Stream and media info")), wxDefaultPosition,
  56              wxDefaultSize, wxDEFAULT_FRAME_STYLE )
  57 {
  58     /* Initializations */
  59     p_intf = _p_intf;
  60     SetIcon( *p_intf->p_sys->p_icon );
  61     SetAutoLayout( TRUE );
  62
  63     /* Create a panel to put everything in */
  64     wxPanel *panel = new wxPanel( this, -1 );
  65     panel->SetAutoLayout( TRUE );
  66
  67     fileinfo_tree =
  68         new wxTreeCtrl( panel, -1, wxDefaultPosition, wxSize( 350, 350 ),
  69                         wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT | wxSUNKEN_BORDER );
  70
  71     fileinfo_root_label = wxT("");
  72
  73     /* Place everything in sizers */
  74     wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
  75     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
  76     panel_sizer->Add( fileinfo_tree, 1, wxEXPAND | wxALL, 5 );
  77     panel_sizer->Layout();
  78     panel->SetSizerAndFit( panel_sizer );
  79     main_sizer->Add( panel, 1, wxEXPAND, 0 );
  80     main_sizer->Layout();
  81     SetSizerAndFit( main_sizer );
  82
  83     UpdateFileInfo();
  84 }
  85
  86 void FileInfo::UpdateFileInfo()
  87 {
  88     input_thread_t *p_input = p_intf->p_sys->p_input;
  89
  90     if( !p_input || p_input->b_dead || !p_input->psz_name )
  91     {
  92         if( fileinfo_root )
  93         {
  94             fileinfo_root_label = wxT("");
  95             fileinfo_tree->DeleteChildren( fileinfo_root );
  96         }
  97         return;
  98     }
  99
 100     if( !fileinfo_root )
 101     {
 102         /* On linux, the first argument of wxTreeCtrl::AddRoot() can be
 103          * retrieved with the GetItemText() method, but it doesn't work on
 104          * Windows when the wxTR_HIDE_ROOT style is set. That's why we need to
 105          * use the fileinfo_root_label variable... */
 106         fileinfo_root = fileinfo_tree->AddRoot( wxL2U(p_input->psz_name) );
 107         fileinfo_root_label = wxL2U(p_input->psz_name);
 108     }
 109     else if( fileinfo_root_label == wxL2U(p_input->psz_name) )
 110     {
 111         return;
 112     }
 113
 114     /* We rebuild the tree from scratch */
 115     fileinfo_tree->DeleteChildren( fileinfo_root );
 116     fileinfo_root_label = wxL2U(p_input->psz_name);
 117
 118     vlc_mutex_lock( &p_input->stream.stream_lock );
 119
 120     input_info_category_t *p_cat = p_input->stream.p_info;
 121
 122     while( p_cat )
 123     {
 124         wxTreeItemId cat = fileinfo_tree->AppendItem( fileinfo_root,
 125                                                       wxL2U(p_cat->psz_name) );
 126         input_info_t *p_info = p_cat->p_info;
 127         while( p_info )
 128         {
 129             fileinfo_tree->AppendItem( cat, (wxString)wxL2U(p_info->psz_name) +
 130                                        wxT(": ") + wxL2U(p_info->psz_value) );
 131             p_info = p_info->p_next;
 132         }
 133         p_cat = p_cat->p_next;
 134         fileinfo_tree->Expand( cat );
 135     }
 136
 137     vlc_mutex_unlock( &p_input->stream.stream_lock );
 138
 139     return;
 140 }
 141
 142 FileInfo::~FileInfo()
 143 {
 144 }
 145
 146 void FileInfo::OnClose( wxCommandEvent& event )
 147 {
 148     Hide();
 149 }