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

   1 /*****************************************************************************
   2  * fileinfo.cpp : wxWindows plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000-2001,2003 VideoLAN
   5  * $Id: fileinfo.cpp,v 1.21 2003/12/22 02:24:52 sam 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 #include <wx/treectrl.h>
  32
  33 /*****************************************************************************
  34  * Event Table.
  35  *****************************************************************************/
  36
  37 /* IDs for the controls and the menu commands */
  38 enum
  39 {
  40     Close_Event
  41 };
  42
  43 BEGIN_EVENT_TABLE(FileInfo, wxFrame)
  44     /* Button events */
  45     EVT_BUTTON(wxID_OK, FileInfo::OnClose)
  46
  47     /* Hide the window when the user closes the window */
  48     EVT_CLOSE(FileInfo::OnClose)
  49
  50 END_EVENT_TABLE()
  51
  52 /*****************************************************************************
  53  * Constructor.
  54  *****************************************************************************/
  55 FileInfo::FileInfo( intf_thread_t *_p_intf, wxWindow *p_parent ):
  56     wxFrame( p_parent, -1, wxU(_("Stream and media info")), wxDefaultPosition,
  57              wxDefaultSize, wxDEFAULT_FRAME_STYLE )
  58 {
  59     /* Initializations */
  60     p_intf = _p_intf;
  61     SetIcon( *p_intf->p_sys->p_icon );
  62     SetAutoLayout( TRUE );
  63
  64     /* Create a panel to put everything in */
  65     wxPanel *panel = new wxPanel( this, -1 );
  66     panel->SetAutoLayout( TRUE );
  67
  68     fileinfo_tree =
  69         new wxTreeCtrl( panel, -1, wxDefaultPosition, wxSize( 350, 350 ),
  70                         wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT | wxSUNKEN_BORDER );
  71
  72     fileinfo_root_label = wxT("");
  73
  74     /* Place everything in sizers */
  75     wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
  76     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
  77     panel_sizer->Add( fileinfo_tree, 1, wxEXPAND | wxALL, 5 );
  78     panel_sizer->Layout();
  79     panel->SetSizerAndFit( panel_sizer );
  80     main_sizer->Add( panel, 1, wxEXPAND, 0 );
  81     main_sizer->Layout();
  82     SetSizerAndFit( main_sizer );
  83
  84     UpdateFileInfo();
  85 }
  86
  87 void FileInfo::UpdateFileInfo()
  88 {
  89     input_thread_t *p_input = p_intf->p_sys->p_input;
  90
  91     if( !p_input || p_input->b_dead || !p_input->psz_name )
  92     {
  93         if( fileinfo_root )
  94         {
  95             fileinfo_root_label = wxT("");
  96             fileinfo_tree->DeleteChildren( fileinfo_root );
  97         }
  98         return;
  99     }
 100
 101     if( !fileinfo_root )
 102     {
 103         /* On linux, the first argument of wxTreeCtrl::AddRoot() can be
 104          * retrieved with the GetItemText() method, but it doesn't work on
 105          * Windows when the wxTR_HIDE_ROOT style is set. That's why we need to
 106          * use the fileinfo_root_label variable... */
 107         fileinfo_root = fileinfo_tree->AddRoot( wxU(p_input->psz_name) );
 108         fileinfo_root_label = wxU(p_input->psz_name);
 109     }
 110     else if( fileinfo_root_label == wxU(p_input->psz_name) )
 111     {
 112         return;
 113     }
 114
 115     /* We rebuild the tree from scratch */
 116     fileinfo_tree->DeleteChildren( fileinfo_root );
 117     fileinfo_root_label = wxU(p_input->psz_name);
 118
 119     vlc_mutex_lock( &p_input->stream.stream_lock );
 120
 121     input_info_category_t *p_cat = p_input->stream.p_info;
 122
 123     while( p_cat )
 124     {
 125         wxTreeItemId cat = fileinfo_tree->AppendItem( fileinfo_root,
 126                                                       wxU(p_cat->psz_name) );
 127         input_info_t *p_info = p_cat->p_info;
 128         while( p_info )
 129         {
 130             fileinfo_tree->AppendItem( cat, (wxString)wxU(p_info->psz_name) +
 131                                        wxT(": ") + wxU(p_info->psz_value) );
 132             p_info = p_info->p_next;
 133         }
 134         p_cat = p_cat->p_next;
 135         fileinfo_tree->Expand( cat );
 136     }
 137
 138     vlc_mutex_unlock( &p_input->stream.stream_lock );
 139
 140     return;
 141 }
 142
 143 FileInfo::~FileInfo()
 144 {
 145 }
 146
 147 void FileInfo::OnClose( wxCommandEvent& event )
 148 {
 149     Hide();
 150 }