pcmanfm-statusbar-pdf-pages.c

#include <stdlib.h>
#include <string.h>
#include <pcmanfm-modules.h>
#include <poppler/glib/poppler-document.h>

FM_DEFINE_MODULE( tab_page_status, pdf-num-pages )

static char *_sel_message( FmFileInfoList *files, gint n_files )
{
	FmFileInfo *fi;
	char* mimetype;
	char* filename;
	PopplerDocument* document;
	GError *error = NULL;
	int num_pages;
	const char *page_label = "page";
	const char *pages_label = "pages";
	char *label;

	if( n_files > 1 ){
		return NULL;
	}

	fi = fm_file_info_list_peek_head( files );
	mimetype = fm_mime_type_get_type( fm_file_info_get_mime_type( fi ) );
	if( strcmp( mimetype, "application/pdf" ) != 0 ){
		return NULL;
	}
	
	filename = fm_path_to_uri( fm_file_info_get_path( fi ) );
	document = poppler_document_new_from_file( filename, NULL, &error );
	if( error != NULL )
	{
		fprintf (stderr, "tabbar-pdf-pages error on file %s: %s\n", filename, error->message);
		g_error_free( error );
	}
	free( filename );
	if( document == NULL ){
		return NULL;
	}

	num_pages = poppler_document_get_n_pages( document );
	g_object_unref(document);
	if( num_pages == 1 ){
		label = page_label;
	} else {
		label = pages_label;
	}
	return g_strdup_printf( " (%i %s)", num_pages, label );
}

FmTabPageStatusInit fm_module_init_tab_page_status = {
  NULL,
  NULL,
  _sel_message
};