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transmission/gtk/open-dialog.c

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/*
* This file Copyright (C) Mnemosyne LLC
*
* This file is licensed by the GPL version 2. Works owned by the
* Transmission project are granted a special exemption to clause 2(b)
* so that the bulk of its code can remain under the MIT license.
* This exemption does not extend to derived works not owned by
* the Transmission project.
*
* $Id$
*/
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <string.h>
#include <libtransmission/transmission.h>
#include <libtransmission/utils.h> /* tr_is_same_file() */
#include "conf.h"
#include "file-list.h"
#include "hig.h"
#include "open-dialog.h"
#include "tr-prefs.h"
#include "util.h" /* gtr_priority_combo_get_value() */
/****
*****
****/
#define N_RECENT 4
static GSList*
get_recent_destinations( void )
{
int i;
GSList * list = NULL;
for( i=0; i<N_RECENT; ++i )
{
char key[64];
const char * val;
g_snprintf( key, sizeof( key ), "recent-download-dir-%d", i+1 );
if(( val = gtr_pref_string_get( key )))
list = g_slist_append( list, (void*)val );
}
return list;
}
static void
save_recent_destination( TrCore * core, const char * dir )
{
int i;
GSList * l;
GSList * list = get_recent_destinations( );
if( dir == NULL )
return;
/* if it was already in the list, remove it */
if(( l = g_slist_find_custom( list, dir, (GCompareFunc)strcmp )))
list = g_slist_delete_link( list, l );
/* add it to the front of the list */
list = g_slist_prepend( list, (void*)dir );
/* make local copies of the strings that aren't
* invalidated by gtr_pref_string_set() */
for( l=list; l; l=l->next )
l->data = g_strdup( l->data );
/* save the first N_RECENT directories */
for( l=list, i=0; l && ( i<N_RECENT ); ++i, l=l->next ) {
char key[64];
g_snprintf( key, sizeof( key ), "recent-download-dir-%d", i + 1 );
gtr_pref_string_set( key, l->data );
}
gtr_pref_save( gtr_core_session( core ) );
/* cleanup */
g_slist_foreach( list, (GFunc)g_free, NULL );
g_slist_free( list );
}
/****
*****
****/
struct OpenData
{
TrCore * core;
GtkWidget * file_list;
GtkWidget * run_check;
GtkWidget * trash_check;
GtkWidget * priority_combo;
char * filename;
char * downloadDir;
tr_torrent * tor;
tr_ctor * ctor;
};
static void
removeOldTorrent( struct OpenData * o )
{
if( o->tor )
{
gtr_file_list_clear( o->file_list );
tr_torrentRemove( o->tor, FALSE, NULL );
o->tor = NULL;
}
}
static void
addResponseCB( GtkDialog * dialog,
gint response,
gpointer gdata )
{
struct OpenData * o = gdata;
if( o->tor )
{
if( response != GTK_RESPONSE_ACCEPT )
{
removeOldTorrent( o );
}
else
{
tr_torrentSetPriority( o->tor, gtr_priority_combo_get_value( GTK_COMBO_BOX( o->priority_combo ) ) );
if( gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON( o->run_check ) ) )
tr_torrentStart( o->tor );
gtr_core_add_torrent( o->core, o->tor, FALSE );
if( gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON( o->trash_check ) ) )
gtr_file_trash_or_remove( o->filename );
save_recent_destination( o->core, o->downloadDir );
}
}
tr_ctorFree( o->ctor );
g_free( o->filename );
g_free( o->downloadDir );
g_free( o );
gtk_widget_destroy( GTK_WIDGET( dialog ) );
}
static void
updateTorrent( struct OpenData * o )
{
const gboolean isLocalFile = tr_ctorGetSourceFile( o->ctor ) != NULL;
gtk_widget_set_sensitive( o->trash_check, isLocalFile );
if( !o->tor )
{
gtr_file_list_clear( o->file_list );
gtk_widget_set_sensitive( o->file_list, FALSE );
}
else
{
tr_torrentSetDownloadDir( o->tor, o->downloadDir );
gtk_widget_set_sensitive( o->file_list, tr_torrentHasMetadata( o->tor ) );
gtr_file_list_set_torrent( o->file_list, tr_torrentId( o->tor ) );
tr_torrentVerify( o->tor );
}
}
/**
* When the source .torrent file is deleted
* (such as, if it was a temp file that a web browser passed to us),
* gtk invokes this callback and `filename' will be NULL.
* The `filename' tests here are to prevent us from losing the current
* metadata when that happens.
*/
static void
sourceChanged( GtkFileChooserButton * b, gpointer gdata )
{
struct OpenData * o = gdata;
char * filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER( b ) );
/* maybe instantiate a torrent */
if( filename || !o->tor )
{
int err = 0;
int new_file = 0;
tr_torrent * torrent;
if( filename && ( !o->filename || !tr_is_same_file( filename, o->filename ) ) )
{
g_free( o->filename );
o->filename = g_strdup( filename );
tr_ctorSetMetainfoFromFile( o->ctor, o->filename );
new_file = 1;
}
tr_ctorSetDownloadDir( o->ctor, TR_FORCE, o->downloadDir );
tr_ctorSetPaused( o->ctor, TR_FORCE, TRUE );
tr_ctorSetDeleteSource( o->ctor, FALSE );
if(( torrent = tr_torrentNew( o->ctor, &err ) ) )
{
removeOldTorrent( o );
o->tor = torrent;
}
else if( new_file )
{
gtr_add_torrent_error_dialog( GTK_WIDGET( b ), err, o->filename );
}
updateTorrent( o );
}
g_free( filename );
}
static void
downloadDirChanged( GtkFileChooserButton * b, gpointer gdata )
{
struct OpenData * data = gdata;
char * fname = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER( b ) );
if( fname && ( !data->downloadDir || !tr_is_same_file( fname, data->downloadDir ) ) )
{
g_free( data->downloadDir );
data->downloadDir = g_strdup( fname );
updateTorrent( data );
}
g_free( fname );
}
static void
addTorrentFilters( GtkFileChooser * chooser )
{
GtkFileFilter * filter;
filter = gtk_file_filter_new( );
gtk_file_filter_set_name( filter, _( "Torrent files" ) );
gtk_file_filter_add_pattern( filter, "*.torrent" );
gtk_file_chooser_add_filter( chooser, filter );
filter = gtk_file_filter_new( );
gtk_file_filter_set_name( filter, _( "All files" ) );
gtk_file_filter_add_pattern( filter, "*" );
gtk_file_chooser_add_filter( chooser, filter );
}
/****
*****
****/
GtkWidget*
gtr_torrent_options_dialog_new( GtkWindow * parent, TrCore * core, tr_ctor * ctor )
{
guint row;
guint col;
const char * str;
GtkWidget * w;
GtkWidget * d;
GtkWidget * t;
GtkWidget * l;
GtkWidget * source_chooser;
struct OpenData * data;
bool flag;
GSList * list;
GSList * walk;
/* make the dialog */
d = gtk_dialog_new_with_buttons( _( "Torrent Options" ), parent,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
NULL );
gtk_dialog_set_default_response( GTK_DIALOG( d ),
GTK_RESPONSE_ACCEPT );
gtk_dialog_set_alternative_button_order( GTK_DIALOG( d ),
GTK_RESPONSE_ACCEPT,
GTK_RESPONSE_CANCEL,
-1 );
if( tr_ctorGetDownloadDir( ctor, TR_FORCE, &str ) )
g_assert_not_reached( );
g_assert( str );
data = g_new0( struct OpenData, 1 );
data->core = core;
data->ctor = ctor;
data->filename = g_strdup( tr_ctorGetSourceFile( ctor ) );
data->downloadDir = g_strdup( str );
data->file_list = gtr_file_list_new( core, 0 );
str = _( "Mo_ve .torrent file to the trash" );
data->trash_check = gtk_check_button_new_with_mnemonic( str );
str = _( "_Start when added" );
data->run_check = gtk_check_button_new_with_mnemonic( str );
w = data->priority_combo = gtr_priority_combo_new( );
gtr_priority_combo_set_value( GTK_COMBO_BOX( w ), TR_PRI_NORMAL );
g_signal_connect( G_OBJECT( d ), "response",
G_CALLBACK( addResponseCB ), data );
t = gtk_table_new( 6, 2, FALSE );
gtk_container_set_border_width( GTK_CONTAINER( t ), GUI_PAD_BIG );
gtk_table_set_row_spacings( GTK_TABLE( t ), GUI_PAD );
gtk_table_set_col_spacings( GTK_TABLE( t ), GUI_PAD_BIG );
row = col = 0;
l = gtk_label_new_with_mnemonic( _( "_Torrent file:" ) );
gtk_misc_set_alignment( GTK_MISC( l ), 0.0f, 0.5f );
gtk_table_attach( GTK_TABLE( t ), l, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0 );
++col;
w = gtk_file_chooser_button_new( _( "Select Source File" ),
GTK_FILE_CHOOSER_ACTION_OPEN );
source_chooser = w;
gtk_table_attach( GTK_TABLE( t ), w, col, col + 1, row, row + 1, ~0, 0, 0, 0 );
gtk_label_set_mnemonic_widget( GTK_LABEL( l ), w );
addTorrentFilters( GTK_FILE_CHOOSER( w ) );
g_signal_connect( w, "selection-changed",
G_CALLBACK( sourceChanged ), data );
++row;
col = 0;
l = gtk_label_new_with_mnemonic( _( "_Destination folder:" ) );
gtk_misc_set_alignment( GTK_MISC( l ), 0.0f, 0.5f );
gtk_table_attach( GTK_TABLE( t ), l, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0 );
++col;
w = gtk_file_chooser_button_new( _( "Select Destination Folder" ),
GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER );
if( !gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER( w ),
data->downloadDir ) )
g_warning( "couldn't select '%s'", data->downloadDir );
list = get_recent_destinations( );
for( walk = list; walk; walk = walk->next )
gtk_file_chooser_add_shortcut_folder( GTK_FILE_CHOOSER( w ), walk->data, NULL );
g_slist_free( list );
gtk_table_attach( GTK_TABLE( t ), w, col, col + 1, row, row + 1, ~0, 0, 0, 0 );
gtk_label_set_mnemonic_widget( GTK_LABEL( l ), w );
g_signal_connect( w, "selection-changed",
G_CALLBACK( downloadDirChanged ), data );
++row;
col = 0;
w = data->file_list;
gtk_widget_set_size_request ( w, 466u, 300u );
gtk_table_attach_defaults( GTK_TABLE( t ), w, col, col + 2, row, row + 1 );
++row;
col = 0;
w = gtk_label_new_with_mnemonic( _( "Torrent _priority:" ) );
gtk_misc_set_alignment( GTK_MISC( w ), 0.0f, 0.5f );
gtk_table_attach( GTK_TABLE( t ), w, col, col + 1, row, row + 1, ~0, 0, 0, 0 );
++col;
gtk_table_attach( GTK_TABLE( t ), data->priority_combo, col, col + 1, row, row + 1, ~0, 0, 0, 0 );
gtk_label_set_mnemonic_widget( GTK_LABEL( w ), data->priority_combo );
++row;
col = 0;
w = data->run_check;
if( tr_ctorGetPaused( ctor, TR_FORCE, &flag ) )
g_assert_not_reached( );
gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( w ), !flag );
gtk_table_attach( GTK_TABLE( t ), w, col, col + 2, row, row + 1, GTK_FILL, 0, 0, 0 );
++row;
col = 0;
w = data->trash_check;
if( tr_ctorGetDeleteSource( ctor, &flag ) )
g_assert_not_reached( );
gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( w ), flag );
gtk_table_attach( GTK_TABLE( t ), w, col, col + 2, row, row + 1, GTK_FILL, 0, 0, 0 );
/* trigger sourceChanged, either directly or indirectly,
* so that it creates the tor/gtor objects */
w = source_chooser;
if( data->filename )
gtk_file_chooser_set_filename( GTK_FILE_CHOOSER( w ), data->filename );
else
sourceChanged( GTK_FILE_CHOOSER_BUTTON( w ), data );
gtr_dialog_set_content( GTK_DIALOG( d ), t );
w = gtk_dialog_get_widget_for_response( GTK_DIALOG( d ), GTK_RESPONSE_ACCEPT );
gtk_widget_grab_focus( w );
return d;
}
/****
*****
****/
static void
onOpenDialogResponse( GtkDialog * dialog, int response, gpointer core )
{
char * folder;
/* remember this folder the next time we use this dialog */
folder = gtk_file_chooser_get_current_folder( GTK_FILE_CHOOSER( dialog ) );
gtr_pref_string_set( PREF_KEY_OPEN_DIALOG_FOLDER, folder );
g_free( folder );
if( response == GTK_RESPONSE_ACCEPT )
{
GtkFileChooser * chooser = GTK_FILE_CHOOSER( dialog );
GtkWidget * w = gtk_file_chooser_get_extra_widget( chooser );
GtkToggleButton * tb = GTK_TOGGLE_BUTTON( w );
const gboolean do_start = gtr_pref_flag_get( TR_PREFS_KEY_START );
const gboolean do_prompt = gtk_toggle_button_get_active( tb );
const gboolean do_notify = FALSE;
GSList * files = gtk_file_chooser_get_files( chooser );
gtr_core_add_files( core, files, do_start, do_prompt, do_notify );
g_slist_foreach( files, (GFunc)g_object_unref, NULL );
g_slist_free( files );
}
gtk_widget_destroy( GTK_WIDGET( dialog ) );
}
GtkWidget*
gtr_torrent_open_from_file_dialog_new( GtkWindow * parent, TrCore * core )
{
GtkWidget * w;
GtkWidget * c;
const char * folder;
w = gtk_file_chooser_dialog_new( _( "Open a Torrent" ), parent,
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
NULL );
gtk_dialog_set_alternative_button_order( GTK_DIALOG( w ),
GTK_RESPONSE_ACCEPT,
GTK_RESPONSE_CANCEL,
-1 );
gtk_file_chooser_set_select_multiple( GTK_FILE_CHOOSER( w ), TRUE );
addTorrentFilters( GTK_FILE_CHOOSER( w ) );
g_signal_connect( w, "response", G_CALLBACK( onOpenDialogResponse ), core );
if( ( folder = gtr_pref_string_get( PREF_KEY_OPEN_DIALOG_FOLDER ) ) )
gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER( w ), folder );
c = gtk_check_button_new_with_mnemonic( _( "Show _options dialog" ) );
gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( c ),
gtr_pref_flag_get( PREF_KEY_OPTIONS_PROMPT ) );
gtk_file_chooser_set_extra_widget( GTK_FILE_CHOOSER( w ), c );
gtk_widget_show( c );
return w;
}
/***
****
***/
static void
onOpenURLResponse( GtkDialog * dialog, int response, gpointer user_data )
{
bool handled = false;
if( response == GTK_RESPONSE_ACCEPT )
{
GtkWidget * e = GTK_WIDGET( g_object_get_data( G_OBJECT( dialog ), "url-entry" ) );
char * url = g_strdup( gtk_entry_get_text( GTK_ENTRY( e ) ) );
g_strstrip( url );
if( url ) {
handled = gtr_core_add_from_url( user_data, url );
if( !handled )
gtr_unrecognized_url_dialog( GTK_WIDGET( dialog ), url );
g_free( url );
}
}
if( handled )
gtk_widget_destroy( GTK_WIDGET( dialog ) );
}
GtkWidget*
gtr_torrent_open_from_url_dialog_new( GtkWindow * parent, TrCore * core )
{
guint row;
GtkWidget * e;
GtkWidget * t;
GtkWidget * w;
w = gtk_dialog_new_with_buttons( _( "Open URL" ), parent,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
NULL );
gtk_dialog_set_alternative_button_order( GTK_DIALOG( w ),
GTK_RESPONSE_ACCEPT,
GTK_RESPONSE_CANCEL,
-1 );
g_signal_connect( w, "response", G_CALLBACK( onOpenURLResponse ), core );
row = 0;
t = hig_workarea_create( );
hig_workarea_add_section_title( t, &row, _( "Open torrent from URL" ) );
e = gtk_entry_new( );
gtk_widget_set_size_request( e, 400, -1 );
gtr_paste_clipboard_url_into_entry( e );
g_object_set_data( G_OBJECT( w ), "url-entry", e );
hig_workarea_add_row( t, &row, _( "_URL" ), e, NULL );
gtr_dialog_set_content( GTK_DIALOG( w ), t );
if( gtk_entry_get_text_length( GTK_ENTRY( e ) ) == 0 )
gtk_widget_grab_focus( e );
else
gtk_widget_grab_focus( gtk_dialog_get_widget_for_response( GTK_DIALOG( w ), GTK_RESPONSE_ACCEPT ) );
return w;
}
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