+++ /dev/null
-/*****************************************************************************
- * playlist_manager.cpp : wxWindows plugin for vlc
- *****************************************************************************
- * Copyright (C) 2000-2005 the VideoLAN team
- * $Id$
- *
- * Authors: Olivier Teulière <ipkiss@via.ecp.fr>
- * Clément Stenac <zorglub@videolan.org>
- * Gildas Bazin <gbazin@videolan.org>
- *
- * This program is free software; you can redistribute it and/OR MODIFy
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
-
-/*****************************************************************************
- * Preamble
- *****************************************************************************/
-#include "playlist_manager.hpp"
-#include "interface.hpp"
-
-#include "bitmaps/type_unknown.xpm"
-#include "bitmaps/type_afile.xpm"
-#include "bitmaps/type_vfile.xpm"
-#include "bitmaps/type_net.xpm"
-#include "bitmaps/type_card.xpm"
-#include "bitmaps/type_disc.xpm"
-#include "bitmaps/type_cdda.xpm"
-#include "bitmaps/type_directory.xpm"
-#include "bitmaps/type_playlist.xpm"
-#include "bitmaps/type_node.xpm"
-
-#include <wx/dynarray.h>
-#include <wx/imaglist.h>
-#include "vlc_meta.h"
-
-namespace wxvlc {
-/* Callback prototype */
-static int PlaylistChanged( vlc_object_t *, const char *,
- vlc_value_t, vlc_value_t, void * );
-static int PlaylistNext( vlc_object_t *, const char *,
- vlc_value_t, vlc_value_t, void * );
-static int ItemChanged( vlc_object_t *, const char *,
- vlc_value_t, vlc_value_t, void * );
-static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
- vlc_value_t oval, vlc_value_t nval, void *param );
-static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
- vlc_value_t oval, vlc_value_t nval, void *param );
-
-/*****************************************************************************
- * Event Table.
- *****************************************************************************/
-
-/* IDs for the controls and the menu commands */
-enum
-{
- TreeCtrl_Event,
-
- UpdateItem_Event,
- AppendItem_Event,
- RemoveItem_Event,
-};
-
-DEFINE_LOCAL_EVENT_TYPE( wxEVT_PLAYLIST );
-
-BEGIN_EVENT_TABLE(PlaylistManager, wxPanel)
- /* Tree control events */
- EVT_TREE_ITEM_ACTIVATED( TreeCtrl_Event, PlaylistManager::OnActivateItem )
-
- /* Custom events */
- EVT_COMMAND(-1, wxEVT_PLAYLIST, PlaylistManager::OnPlaylistEvent)
-END_EVENT_TABLE()
-
-/*****************************************************************************
- * PlaylistItem class
- ****************************************************************************/
-class PlaylistItem : public wxTreeItemData
-{
-public:
- PlaylistItem( playlist_item_t *p_item ) : wxTreeItemData()
- {
- i_id = p_item->i_id;
- i_input_id = p_item->p_input->i_id;
- }
-protected:
- int i_input_id;
- int i_id;
-friend class PlaylistManager;
-};
-
-/*****************************************************************************
- * Constructor.
- *****************************************************************************/
-PlaylistManager::PlaylistManager( intf_thread_t *_p_intf, wxWindow *p_parent ):
- wxPanel( p_parent, -1, wxDefaultPosition, wxSize(0,0) )
-{
- /* Initializations */
- p_intf = _p_intf;
- b_need_update = false;
- i_items_to_append = 0;
- i_cached_item_id = -1;
- i_update_counter = 0;
-
- p_playlist = pl_Hold( p_intf );
- if( p_playlist == NULL ) return;
-
- var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
- var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
- var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
-
- /* Create the tree */
- treectrl = new wxTreeCtrl( this, TreeCtrl_Event,
- wxDefaultPosition, wxDefaultSize,
- wxTR_HIDE_ROOT | wxTR_LINES_AT_ROOT|
- wxTR_NO_LINES |
- wxTR_HAS_BUTTONS | wxTR_TWIST_BUTTONS |
- wxTR_MULTIPLE | wxTR_EXTENDED );
-
- /* Add everything to the panel */
- sizer = new wxBoxSizer( wxHORIZONTAL );
- SetSizer( sizer );
- sizer->Add( treectrl, 1, wxEXPAND );
- sizer->Layout();
- sizer->Fit( this );
-
- /* Create image list */
- wxImageList *p_images = new wxImageList( 16 , 16, TRUE );
-
- /* FIXME: absolutely needs to be in the right order FIXME */
- p_images->Add( wxIcon( type_unknown_xpm ) );
- p_images->Add( wxIcon( type_afile_xpm ) );
- p_images->Add( wxIcon( type_vfile_xpm ) );
- p_images->Add( wxIcon( type_directory_xpm ) );
- p_images->Add( wxIcon( type_disc_xpm ) );
- p_images->Add( wxIcon( type_cdda_xpm ) );
- p_images->Add( wxIcon( type_card_xpm ) );
- p_images->Add( wxIcon( type_net_xpm ) );
- p_images->Add( wxIcon( type_playlist_xpm ) );
- p_images->Add( wxIcon( type_node_xpm ) );
- treectrl->AssignImageList( p_images );
-
- /* Reduce font size */
- wxFont font = treectrl->GetFont(); font.SetPointSize(9);
- treectrl->SetFont( font );
-
-#if wxUSE_DRAG_AND_DROP
- /* Associate drop targets with the playlist */
- SetDropTarget( new DragAndDrop( p_intf, true ) );
-#endif
-
- /* Update the playlist */
- Rebuild( true );
-
- /*
- * We want to be notified of playlist changes
- */
-
- /* Some global changes happened -> Rebuild all */
- var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
-
- /* We went to the next item */
- var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
-
- /* One item has been updated */
- var_AddCallback( p_playlist, "item-change", ItemChanged, this );
-
- var_AddCallback( p_playlist, "item-append", ItemAppended, this );
- var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
-}
-
-PlaylistManager::~PlaylistManager()
-{
- if( p_playlist == NULL ) return;
-
- var_DelCallback( p_playlist, "item-change", ItemChanged, this );
- var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
- var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
- var_DelCallback( p_playlist, "item-append", ItemAppended, this );
- var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
- vlc_object_release( p_playlist );
-}
-
-/*****************************************************************************
- * PlaylistChanged: callback triggered by the intf-change playlist variable
- * We don't rebuild the playlist directly here because we don't want the
- * caller to block for a too long time.
- *****************************************************************************/
-static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
- vlc_value_t oval, vlc_value_t nval, void *param )
-{
- PlaylistManager *p_playlist = (PlaylistManager *)param;
- p_playlist->b_need_update = true;
- return VLC_SUCCESS;
-}
-
-/*****************************************************************************
- * Next: callback triggered by the playlist-current playlist variable
- *****************************************************************************/
-static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
- vlc_value_t oval, vlc_value_t nval, void *param )
-{
- PlaylistManager *p_playlist = (PlaylistManager *)param;
-
- wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
- event.SetInt( oval.i_int );
- p_playlist->AddPendingEvent( event );
- event.SetInt( nval.i_int );
- p_playlist->AddPendingEvent( event );
-
- return VLC_SUCCESS;
-}
-
-/*****************************************************************************
- * Update functions
- *****************************************************************************/
-void PlaylistManager::CreateNode( playlist_item_t *p_node, wxTreeItemId parent)
-{
- wxTreeItemId node =
- treectrl->AppendItem( parent, wxL2U( p_node->p_input->psz_name ), -1, -1,
- new PlaylistItem( p_node ) );
- treectrl->SetItemImage( node, p_node->p_input->i_type );
-
- UpdateNodeChildren( p_node, node );
-}
-
-void PlaylistManager::UpdateNode( playlist_item_t *p_node, wxTreeItemId node )
-{
- wxTreeItemIdValue cookie;
- wxTreeItemId child;
-
- for( int i = 0; i < p_node->i_children ; i++ )
- {
- if( !i ) child = treectrl->GetFirstChild( node, cookie);
- else child = treectrl->GetNextChild( node, cookie );
-
- if( !child.IsOk() )
- {
- /* Not enough children */
- CreateNode( p_node->pp_children[i], node );
- /* Keep the tree pointer up to date */
- child = treectrl->GetNextChild( node, cookie );
- }
- }
-
- treectrl->SetItemImage( node, p_node->p_input->i_type );
-
-}
-
-void PlaylistManager::UpdateNodeChildren( playlist_item_t *p_node,
- wxTreeItemId node )
-{
- for( int i = 0; i< p_node->i_children ; i++ )
- {
- /* Append the item */
- if( p_node->pp_children[i]->i_children == -1 )
- {
- wxTreeItemId item =
- treectrl->AppendItem( node,
- wxL2U( p_node->pp_children[i]->p_input->psz_name ), -1,-1,
- new PlaylistItem( p_node->pp_children[i]) );
-
- UpdateTreeItem( item );
- }
- else
- {
- CreateNode( p_node->pp_children[i], node );
- }
- }
-}
-
-void PlaylistManager::UpdateTreeItem( wxTreeItemId item )
-{
- if( ! item.IsOk() ) return;
-
- wxTreeItemData *p_data = treectrl->GetItemData( item );
- if( !p_data ) return;
-
- LockPlaylist( p_intf->p_sys, p_playlist );
- playlist_item_t *p_item =
- playlist_ItemGetById( p_playlist, ((PlaylistItem *)p_data)->i_id,
- true );
- if( !p_item )
- {
- UnlockPlaylist( p_intf->p_sys, p_playlist );
- return;
- }
-
- wxString msg;
- wxString duration = wxU( "" );
-
- char *psz_artist = input_item_GetArtist( p_item->p_input );
- if( !psz_artist )
- psz_artist = strdup( "" );
-
- char *psz_name = input_item_GetName( p_item->p_input );
- if( !psz_name )
- psz_name = strdup( "" );
-
- char psz_duration[MSTRTIME_MAX_SIZE];
- mtime_t dur = input_item_GetDuration( p_item->p_input );
-
- if( dur != -1 )
- {
- secstotimestr( psz_duration, dur/1000000 );
- duration.Append( wxU( " ( " ) + wxString( wxU( psz_duration ) ) +
- wxU( " )" ) );
- }
-
- if( !strcmp( psz_artist, "" ) || p_item->p_input->b_fixed_name == true )
- {
- msg = wxString( wxU( psz_name ) ) + duration;
- }
- else
- {
- msg = wxString(wxU( psz_artist )) + wxT(" - ") +
- wxString(wxU(psz_name)) + duration;
- }
- free( psz_artist );
- free( psz_name );
- treectrl->SetItemText( item , msg );
- treectrl->SetItemImage( item, p_item->p_input->i_type );
-
- if( p_playlist->status.p_item == p_item )
- {
- treectrl->SetItemBold( item, true );
- while( treectrl->GetItemParent( item ).IsOk() )
- {
- item = treectrl->GetItemParent( item );
- treectrl->Expand( item );
- }
- }
- else
- {
- treectrl->SetItemBold( item, false );
- }
- UnlockPlaylist( p_intf->p_sys, p_playlist );
-}
-
-void PlaylistManager::AppendItem( wxCommandEvent& event )
-{
- playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
- playlist_item_t *p_item = NULL;
- wxTreeItemId item, node;
-
- i_items_to_append--;
-
- /* No need to do anything if the playlist is going to be rebuilt */
- if( b_need_update ) return;
-
- //if( p_add->i_view != i_current_view ) goto update;
-
- node = FindItem( treectrl->GetRootItem(), p_add->i_node );
- if( !node.IsOk() ) goto update;
-
- p_item = playlist_ItemGetById( p_playlist, p_add->i_item, false );
- if( !p_item ) goto update;
-
- item = FindItem( treectrl->GetRootItem(), p_add->i_item );
- if( item.IsOk() ) goto update;
-
- item = treectrl->AppendItem( node, wxL2U( p_item->p_input->psz_name ), -1,-1,
- new PlaylistItem( p_item ) );
- treectrl->SetItemImage( item, p_item->p_input->i_type );
-
- if( item.IsOk() && p_item->i_children == -1 ) UpdateTreeItem( item );
-
-update:
- return;
-}
-
-void PlaylistManager::UpdateItem( int i )
-{
- if( i < 0 ) return; /* Sanity check */
-
- wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
- if( item.IsOk() ) UpdateTreeItem( item );
-}
-
-void PlaylistManager::RemoveItem( int i )
-{
- if( i <= 0 ) return; /* Sanity check */
-
- wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
- if( item.IsOk() )
- {
- treectrl->Delete( item );
-
- /* Invalidate cache */
- i_cached_item_id = -1;
- }
-}
-
-/* This function is called on a regular basis */
-void PlaylistManager::Update()
-{
- i_update_counter++;
-
- /* If the playlist isn't show there's no need to update it */
- if( !IsShown() ) return;
-
- if( this->b_need_update )
- {
- this->b_need_update = false;
- Rebuild( true );
- }
-
- /* Updating the playing status every 0.5s is enough */
- if( i_update_counter % 5 ) return;
-}
-
-/**********************************************************************
- * Rebuild the playlist
- **********************************************************************/
-void PlaylistManager::Rebuild( bool b_root )
-{
- i_items_to_append = 0;
- i_cached_item_id = -1;
-
- treectrl->DeleteAllItems();
- treectrl->AddRoot( wxU(_("root" )), -1, -1,
- new PlaylistItem( p_playlist->p_root_category ) );
-
- wxTreeItemId root = treectrl->GetRootItem();
- UpdateNode( p_playlist->p_root_category, root );
-}
-
-/**********************************************************************
- * Search functions (internal)
- **********************************************************************/
-
-/* Find a wxItem from a playlist id */
-wxTreeItemId PlaylistManager::FindItem( wxTreeItemId root, int i_id )
-{
- wxTreeItemIdValue cookie;
- PlaylistItem *p_wxcurrent;
- wxTreeItemId dummy, search, item, child;
-
- if( i_id < 0 ) return dummy;
- if( i_cached_item_id == i_id ) return cached_item;
-
- p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
- if( !p_wxcurrent ) return dummy;
-
- if( p_wxcurrent->i_id == i_id )
- {
- i_cached_item_id = i_id;
- cached_item = root;
- return root;
- }
-
- item = treectrl->GetFirstChild( root, cookie );
- while( item.IsOk() )
- {
- p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
- if( !p_wxcurrent )
- {
- item = treectrl->GetNextChild( root, cookie );
- continue;
- }
-
- if( p_wxcurrent->i_id == i_id )
- {
- i_cached_item_id = i_id;
- cached_item = item;
- return item;
- }
-
- if( treectrl->ItemHasChildren( item ) )
- {
- wxTreeItemId search = FindItem( item, i_id );
- if( search.IsOk() ) return search;
- }
-
- item = treectrl->GetNextChild( root, cookie );
- }
-
- return dummy;
-}
-
-/********************************************************************
- * Events
- ********************************************************************/
-void PlaylistManager::OnActivateItem( wxTreeEvent& event )
-{
- playlist_item_t *p_item, *p_node;
- wxTreeItemId parent = treectrl->GetItemParent( event.GetItem() );
- PlaylistItem *p_wxitem = (PlaylistItem *)
- treectrl->GetItemData( event.GetItem() );
-
- if( !p_wxitem || !parent.IsOk() ) return;
-
- PlaylistItem *p_wxparent = (PlaylistItem *)treectrl->GetItemData( parent );
- if( !p_wxparent ) return;
-
- LockPlaylist( p_intf->p_sys, p_playlist );
- p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, true );
- p_node = playlist_ItemGetById( p_playlist, p_wxparent->i_id, true );
- if( !p_item || p_item->i_children >= 0 )
- {
- p_node = p_item;
- p_item = NULL;
- }
- playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, true, p_node, p_item );
- UnlockPlaylist( p_intf->p_sys, p_playlist );
-}
-
-void PlaylistManager::OnPlaylistEvent( wxCommandEvent& event )
-{
- switch( event.GetId() )
- {
- case UpdateItem_Event:
- UpdateItem( event.GetInt() );
- break;
- case AppendItem_Event:
- AppendItem( event );
- break;
- case RemoveItem_Event:
- RemoveItem( event.GetInt() );
- break;
- }
-}
-
-/*****************************************************************************
- * ItemChanged: callback triggered by the item-change playlist variable
- *****************************************************************************/
-static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
- vlc_value_t old_val, vlc_value_t new_val, void *param )
-{
- PlaylistManager *p_playlist = (PlaylistManager *)param;
-
- wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
- event.SetInt( new_val.i_int );
- p_playlist->AddPendingEvent( event );
-
- return VLC_SUCCESS;
-}
-static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
- vlc_value_t old_val, vlc_value_t new_val, void *param )
-{
- PlaylistManager *p_playlist = (PlaylistManager *)param;
-
- wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
- event.SetInt( new_val.i_int );
- p_playlist->AddPendingEvent( event );
-
- return VLC_SUCCESS;
-}
-
-static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
- vlc_value_t oval, vlc_value_t nval, void *param )
-{
- PlaylistManager *p_playlist = (PlaylistManager *)param;
-
- playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
- memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
-
- if( ++p_playlist->i_items_to_append >= 50 )
- {
- /* Too many items waiting to be added, it will be quicker to rebuild
- * the whole playlist */
- p_playlist->b_need_update = true;
- return VLC_SUCCESS;
- }
-
- wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
- event.SetClientData( (void *)p_add );
- p_playlist->AddPendingEvent( event );
-
- return VLC_SUCCESS;
-}
-}
projects / vlc / blobdiff