pl.c

Mplayer源码

         {
          if ( CLFileSelected[i] )
           {
	    gtk_clist_get_text( GTK_CLIST( CLFiles ),i,0,(char **)&itext );
	    text[0][0]=itext[0][0]; text[0][1]=current_path;
	    gtk_clist_append( GTK_CLIST( CLSelected ),text[0] );
	    NrOfSelected++;
	    CLListSelected=realloc( CLListSelected,NrOfSelected * sizeof( int ) );
	    CLListSelected[NrOfSelected - 1]=0;
	   }
	 }
	gtk_clist_thaw( GTK_CLIST( CLSelected ) );
       }
       break;
 }
}

static int check_for_subdir( gchar * path )
{
 DIR 	       * dir;
 struct dirent * dirent;
 struct stat     statbuf;
 gchar 	       * npath;

 if ( (dir=opendir( path )) )
  {
   while ( (dirent=readdir( dir )) )
    {
     if ( dirent->d_name[0] != '.' )
      {
       npath=calloc( 1,strlen( path ) + strlen( dirent->d_name ) + 3 );
       sprintf( npath,"%s/%s",path,dirent->d_name );
       if ( stat( npath,&statbuf ) != -1 && S_ISDIR( statbuf.st_mode ) )
        { free( npath ); closedir( dir ); return 1; }
       free( npath );
      }
    }
   closedir( dir );
  }
 return 0;
}

static void plCTree( GtkCTree * ctree,GtkCTreeNode * parent_node,gpointer user_data )
{
 GtkCTreeNode  * node;
 DirNodeType   * DirNode;
 gchar 		   * text;
 gchar 		   * dummy = "dummy";
 int     	 	 subdir = 1;
 DIR   		   * dir = NULL;
 struct dirent * dirent;
 gchar  	   * path;
 struct 		 stat statbuf;

 DirNode=gtk_ctree_node_get_row_data( ctree,parent_node );
 if ( !DirNode->scaned )
  {
   DirNode->scaned=1; current_path=DirNode->path;
   gtk_clist_freeze( GTK_CLIST( ctree ) );
   node=gtk_ctree_find_by_row_data( ctree,parent_node,NULL );
   gtk_ctree_remove_node( ctree,node );
			   
   if ( (dir=opendir( DirNode->path ) ) )
    {
     while( (dirent=readdir( dir )) )
      {
       path=calloc( 1,strlen( DirNode->path ) + strlen( dirent->d_name ) + 2 );
       if ( !strcmp( current_path,"/" ) ) sprintf( path,"/%s",dirent->d_name );
	else sprintf( path,"%s/%s",current_path,dirent->d_name );
       text=dirent->d_name;

       if ( stat( path,&statbuf ) != -1 && S_ISDIR( statbuf.st_mode ) && dirent->d_name[0] != '.' )
	{
	 DirNode=malloc( sizeof( DirNodeType ) ); DirNode->scaned=0; DirNode->path=strdup( path );
	 subdir=check_for_subdir( path );
	 node=gtk_ctree_insert_node( ctree,parent_node,NULL,&text,4,pxOpenedBook,msOpenedBook,pxClosedBook,msClosedBook,!subdir,FALSE );
	 gtk_ctree_node_set_row_data_full( ctree,node,DirNode,NULL );
	 if ( subdir ) node=gtk_ctree_insert_node( ctree,node,NULL,&dummy,4,NULL,NULL,NULL,NULL,FALSE,FALSE );
	}
       free( path ); path=NULL;
      }
     closedir( dir );
    }
		    
   gtk_ctree_sort_node( ctree,parent_node );
   gtk_clist_thaw( GTK_CLIST( ctree ) );
  }
}

static void scan_dir( char * path )
{
 DIR   		   * dir = NULL;
 char		   * curr;
 struct dirent * dirent;
 struct 		 stat statbuf;
 char 		   * text[1][2]; text[0][1]="";

 gtk_clist_clear( GTK_CLIST( CLFiles ) );
 if ( (dir=opendir( path )) )
  {
   NrOfEntrys=0;
   while( (dirent=readdir( dir )) )
    {
	 curr=calloc( 1,strlen( path ) + strlen( dirent->d_name ) + 3 ); sprintf( curr,"%s/%s",path,dirent->d_name );
	 if ( stat( curr,&statbuf ) != -1 && ( S_ISREG( statbuf.st_mode ) || S_ISLNK( statbuf.st_mode ) ) )
	  {
	   text[0][0]=dirent->d_name;
	   gtk_clist_append( GTK_CLIST( CLFiles ),text[0] );
	   NrOfEntrys++;
	  }
	 free( curr );
	}
   closedir( dir );
   gtk_clist_sort( GTK_CLIST( CLFiles ) );
  }
}

static void plCTRow(GtkWidget * widget, gint row, gint column, GdkEventButton * bevent, gpointer data)
{
 DirNodeType  * DirNode;
 GtkCTreeNode * node;
 node=gtk_ctree_node_nth( GTK_CTREE( widget ),row );
 DirNode=gtk_ctree_node_get_row_data( GTK_CTREE( widget ),node );
 current_path=DirNode->path;
 gtk_ctree_expand( GTK_CTREE( widget ),node );
 scan_dir( DirNode->path );
 if ( CLFileSelected ) free( CLFileSelected ); CLFileSelected=calloc( 1,NrOfEntrys * sizeof( int ) );
}

GtkWidget * create_PlayList( void )
{
  GtkWidget 	* vbox1;
  GtkWidget 	* hbox1;
  GtkWidget 	* scrolledwindow1;
  GtkWidget 	* vbox2;
  GtkWidget 	* scrolledwindow2;
  GtkWidget 	* scrolledwindow3;
  GtkWidget 	* hbuttonbox1;
  GtkAccelGroup * accel_group;
  GdkColor 	  transparent = { 0,0,0,0 };
  gchar 	* root = "/";
  gchar 	* dummy = "dummy";
  DirNodeType 	* DirNode;

  accel_group=gtk_accel_group_new();

  PlayList=gtk_window_new( GTK_WINDOW_TOPLEVEL );
  gtk_object_set_data( GTK_OBJECT( PlayList ),"PlayList",PlayList );
  gtk_widget_set_usize( PlayList,512,384 );
  gtk_window_set_title( GTK_WINDOW( PlayList ),MSGTR_PlayList );
  gtk_window_set_position( GTK_WINDOW( PlayList ),GTK_WIN_POS_CENTER );
//  gtk_window_set_policy( GTK_WINDOW( PlayList ),FALSE,FALSE,FALSE );
  gtk_window_set_wmclass( GTK_WINDOW( PlayList ),"Playlist","MPlayer" );

  gtk_widget_realize( PlayList );
  gtkAddIcon( PlayList );

  vbox1=AddVBox( AddDialogFrame( PlayList ),0 );
  hbox1=AddHBox( NULL,1 );
   gtk_box_pack_start( GTK_BOX( vbox1 ),hbox1,TRUE,TRUE,0 );

  scrolledwindow1=gtk_scrolled_window_new( NULL,NULL );
  gtk_widget_show( scrolledwindow1 );
  gtk_container_add( GTK_CONTAINER( 
    AddFrame( NULL,0,hbox1,1 ) ),scrolledwindow1 );
  gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolledwindow1 ),GTK_POLICY_AUTOMATIC,GTK_POLICY_AUTOMATIC );

  CTDirTree=gtk_ctree_new( 1,0 );
  gtk_signal_connect( GTK_OBJECT( CTDirTree ),"tree_expand",GTK_SIGNAL_FUNC( plCTree ),(void*)0 );
  gtk_signal_connect( GTK_OBJECT( CTDirTree ),"select_row",GTK_SIGNAL_FUNC( plCTRow ),(void *)0 );
  gtk_container_add( GTK_CONTAINER( scrolledwindow1 ),CTDirTree );
  gtk_clist_set_column_auto_resize( GTK_CLIST( CTDirTree ),0,TRUE );
  gtk_clist_set_column_width( GTK_CLIST( CTDirTree ),0,80 );
  gtk_clist_set_selection_mode( GTK_CLIST( CTDirTree ),GTK_SELECTION_SINGLE );
  gtk_ctree_set_line_style( GTK_CTREE( CTDirTree ),GTK_CTREE_LINES_SOLID );
  gtk_clist_column_titles_show( GTK_CLIST( CTDirTree ) );
  gtk_clist_set_shadow_type( GTK_CLIST( CTDirTree ),GTK_SHADOW_NONE );

  if ( !pxOpenedBook ) pxOpenedBook=gdk_pixmap_create_from_xpm_d( PlayList->window,&msOpenedBook,&transparent,book_closed_xpm );
  if ( !pxClosedBook ) pxClosedBook=gdk_pixmap_create_from_xpm_d( PlayList->window,&msClosedBook,&transparent,book_open_xpm );

  parent=gtk_ctree_insert_node( GTK_CTREE( CTDirTree ),NULL,NULL,&root,4,pxOpenedBook,msOpenedBook,pxClosedBook,msClosedBook,FALSE,FALSE );
  DirNode=malloc( sizeof( DirNodeType ) );
  DirNode->scaned=0; DirNode->path=strdup( root );
  gtk_ctree_node_set_row_data_full(GTK_CTREE( CTDirTree ),parent,DirNode,NULL );
  sibling=gtk_ctree_insert_node( GTK_CTREE( CTDirTree ),parent,NULL,&dummy,4,NULL,NULL,NULL,NULL,TRUE,TRUE );
  gtk_ctree_expand( GTK_CTREE( CTDirTree ),parent );
  gtk_widget_show( CTDirTree );

  
  gtk_clist_set_column_widget( GTK_CLIST( CTDirTree ),0,
    AddLabel( MSGTR_PLAYLIST_DirectoryTree,NULL ) );
  
  vbox2=AddVBox(
    AddFrame( NULL,1,hbox1,1 ),0 );

  scrolledwindow2=gtk_scrolled_window_new( NULL,NULL );
  gtk_widget_show( scrolledwindow2 );
  gtk_box_pack_start( GTK_BOX( vbox2 ),scrolledwindow2,TRUE,TRUE,0 );
  gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolledwindow2 ),GTK_POLICY_AUTOMATIC,GTK_POLICY_AUTOMATIC );

  CLFiles=gtk_clist_new( 1 );
  gtk_widget_show( CLFiles );
  gtk_container_add( GTK_CONTAINER( scrolledwindow2 ),CLFiles );
  gtk_clist_set_column_width( GTK_CLIST( CLFiles ),0,80 );
  gtk_clist_set_selection_mode( GTK_CLIST( CLFiles ),GTK_SELECTION_EXTENDED );
  gtk_clist_column_titles_show( GTK_CLIST( CLFiles ) );
  gtk_clist_set_shadow_type( GTK_CLIST( CLFiles ),GTK_SHADOW_NONE );

  gtk_clist_set_column_widget( GTK_CLIST( CLFiles ),0,
    AddLabel( MSGTR_PLAYLIST_Files,NULL ) );

  AddHSeparator( vbox2 );

  scrolledwindow3=gtk_scrolled_window_new( NULL,NULL );
  gtk_widget_show( scrolledwindow3 );
  gtk_box_pack_start( GTK_BOX( vbox2 ),scrolledwindow3,TRUE,TRUE,0 );
  gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolledwindow3 ),GTK_POLICY_AUTOMATIC,GTK_POLICY_AUTOMATIC );

  CLSelected=gtk_clist_new( 2 );
  gtk_widget_show( CLSelected );
  gtk_container_add( GTK_CONTAINER( scrolledwindow3 ),CLSelected );
  gtk_clist_set_column_width( GTK_CLIST( CLSelected ),0,295 );
  gtk_clist_set_column_width( GTK_CLIST( CLSelected ),1,295 );
  gtk_clist_set_selection_mode( GTK_CLIST( CLSelected ),GTK_SELECTION_MULTIPLE );
  gtk_clist_column_titles_show( GTK_CLIST( CLSelected ) );
  gtk_clist_set_shadow_type( GTK_CLIST( CLSelected ),GTK_SHADOW_NONE );

  gtk_clist_set_column_widget( GTK_CLIST( CLSelected ),0,
    AddLabel( MSGTR_PLAYLIST_Selected,NULL ) );

  gtk_clist_set_column_widget( GTK_CLIST( CLSelected ),1,
    AddLabel( MSGTR_PLAYLIST_Path,NULL ) );

  AddHSeparator( vbox1 );

  hbuttonbox1=AddHButtonBox( vbox1 );
    gtk_button_box_set_layout( GTK_BUTTON_BOX( hbuttonbox1 ),GTK_BUTTONBOX_END );
    gtk_button_box_set_spacing( GTK_BUTTON_BOX( hbuttonbox1 ),10 );

  Add=AddButton( MSGTR_Add,hbuttonbox1 );
  Remove=AddButton( MSGTR_Remove,hbuttonbox1 );
  Ok=AddButton( MSGTR_Ok,hbuttonbox1 );
  Cancel=AddButton( MSGTR_Cancel,hbuttonbox1 );

  gtk_widget_add_accelerator( Cancel,"clicked",accel_group,GDK_Escape,0,GTK_ACCEL_VISIBLE );

  gtk_signal_connect( GTK_OBJECT( PlayList ),"destroy",GTK_SIGNAL_FUNC( WidgetDestroy ),&PlayList );

  gtk_signal_connect( GTK_OBJECT( CLFiles ),"select_row",GTK_SIGNAL_FUNC( plRowSelect ),(void *)0 );
  gtk_signal_connect( GTK_OBJECT( CLFiles ),"unselect_row",GTK_SIGNAL_FUNC( plUnRowSelect ),(void *)0 );
  sigSel=gtk_signal_connect( GTK_OBJECT( CLSelected ),"select_row",GTK_SIGNAL_FUNC( plRowSelect ),(void*)1 );
  sigUnsel=gtk_signal_connect( GTK_OBJECT( CLSelected ),"unselect_row",GTK_SIGNAL_FUNC( plUnRowSelect ),(void*)1 );

  gtk_signal_connect( GTK_OBJECT( Add ),"clicked",GTK_SIGNAL_FUNC( plButtonReleased ),(void*)3 );
  gtk_signal_connect( GTK_OBJECT( Remove ),"clicked",GTK_SIGNAL_FUNC( plButtonReleased ),(void*)2 );
  gtk_signal_connect( GTK_OBJECT( Ok ),"clicked",GTK_SIGNAL_FUNC( plButtonReleased ),(void*)1 );
  gtk_signal_connect( GTK_OBJECT( Cancel ),"clicked",GTK_SIGNAL_FUNC( plButtonReleased ),(void*)0 );

  gtk_window_add_accel_group( GTK_WINDOW( PlayList ),accel_group );

  return PlayList;
}