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transmission/gtk/main.c
Charles Kerr 7cb873b69e (trunk gtk) remove some unused code
2009-07-22 20:56:44 +00:00

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/******************************************************************************
* $Id$
*
* Copyright (c) 2005-2008 Transmission authors and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#include <locale.h>
#include <sys/param.h>
#include <signal.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <glib/gstdio.h>
#include <libtransmission/transmission.h>
#include <libtransmission/rpcimpl.h>
#include <libtransmission/utils.h>
#include <libtransmission/version.h>
#include "actions.h"
#include "add-dialog.h"
#include "conf.h"
#include "details.h"
#include "dialogs.h"
#include "hig.h"
#include "makemeta-ui.h"
#include "msgwin.h"
#include "notify.h"
#include "relocate.h"
#include "stats.h"
#include "tr-core.h"
#include "tr-icon.h"
#include "tr-prefs.h"
#include "tr-torrent.h"
#include "tr-window.h"
#include "util.h"
#include "ui.h"
#define MY_NAME "transmission"
#define REFRESH_INTERVAL_SECONDS 2
#if GTK_CHECK_VERSION( 2, 8, 0 )
#define SHOW_LICENSE
static const char * LICENSE =
"The OS X client, CLI client, and parts of libtransmission are licensed under the terms of the MIT license.\n\n"
"The Transmission daemon, GTK+ client, Qt client, Web client, and most of libtransmission are licensed under the terms of the GNU GPL version 2, with two special exceptions:\n\n"
"1. The MIT-licensed portions of Transmission listed above are exempt from GPLv2 clause 2(b) and may retain their MIT license.\n\n"
"2. Permission is granted to link the code in this release with the OpenSSL project's 'OpenSSL' library and to distribute the linked executables. Works derived from Transmission may, at their authors' discretion, keep or delete this exception.";
#endif
struct cbdata
{
gboolean isIconified;
gboolean isClosing;
guint timer;
gpointer icon;
GtkWindow * wind;
TrCore * core;
GtkWidget * msgwin;
GtkWidget * prefs;
GSList * errqueue;
GSList * dupqueue;
GSList * details;
GtkTreeSelection * sel;
};
static void appsetup( TrWindow * wind,
GSList * args,
struct cbdata *,
gboolean paused,
gboolean minimized );
static void winsetup( struct cbdata * cbdata,
TrWindow * wind );
static void wannaquit( gpointer vdata );
static void setupdrag( GtkWidget * widget,
struct cbdata *data );
static void gotdrag( GtkWidget * widget,
GdkDragContext * dc,
gint x,
gint y,
GtkSelectionData *sel,
guint info,
guint time,
gpointer gdata );
static void coreerr( TrCore *, guint, const char *, struct cbdata * );
static void onAddTorrent( TrCore *,
tr_ctor *,
gpointer );
static void prefschanged( TrCore * core,
const char * key,
gpointer data );
static gboolean updatemodel( gpointer gdata );
struct counts_data
{
int totalCount;
int activeCount;
int inactiveCount;
};
static void
accumulateStatusForeach( GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer user_data )
{
int activity = 0;
struct counts_data * counts = user_data;
++counts->totalCount;
gtk_tree_model_get( model, iter, MC_ACTIVITY, &activity, -1 );
if( activity == TR_STATUS_STOPPED )
++counts->inactiveCount;
else
++counts->activeCount;
}
static void
accumulateCanUpdateForeach( GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer accumulated_status )
{
tr_torrent * tor;
gtk_tree_model_get( model, iter, MC_TORRENT_RAW, &tor, -1 );
*(int*)accumulated_status |= tr_torrentCanManualUpdate( tor );
}
static void
refreshActions( struct cbdata * data )
{
int canUpdate;
struct counts_data counts;
GtkTreeSelection * s = data->sel;
counts.activeCount = 0;
counts.inactiveCount = 0;
counts.totalCount = 0;
gtk_tree_selection_selected_foreach( s, accumulateStatusForeach, &counts );
action_sensitize( "pause-torrent", counts.activeCount != 0 );
action_sensitize( "start-torrent", counts.inactiveCount != 0 );
action_sensitize( "remove-torrent", counts.totalCount != 0 );
action_sensitize( "delete-torrent", counts.totalCount != 0 );
action_sensitize( "verify-torrent", counts.totalCount != 0 );
action_sensitize( "open-torrent-folder", counts.totalCount == 1 );
action_sensitize( "relocate-torrent", counts.totalCount == 1 );
canUpdate = 0;
gtk_tree_selection_selected_foreach( s, accumulateCanUpdateForeach, &canUpdate );
action_sensitize( "update-tracker", canUpdate != 0 );
{
GtkTreeView * view = gtk_tree_selection_get_tree_view( s );
GtkTreeModel * model = gtk_tree_view_get_model( view );
const int torrentCount = gtk_tree_model_iter_n_children( model, NULL ) != 0;
action_sensitize( "select-all", torrentCount != 0 );
action_sensitize( "deselect-all", torrentCount != 0 );
}
{
tr_session * session = tr_core_session( data->core );
const int active = tr_sessionGetActiveTorrentCount( session );
const int total = tr_sessionCountTorrents( session );
action_sensitize( "pause-all-torrents", active != 0 );
action_sensitize( "start-all-torrents", active != total );
}
}
static void
refreshDetailsDialog( struct cbdata * data, GtkWidget * details )
{
GtkTreeSelection * s = tr_window_get_selection( data->wind );
GtkTreeModel * model;
GSList * ids = NULL;
GList * selrows = NULL;
GList * l;
/* build a list of the selected torrents' ids */
s = tr_window_get_selection( data->wind );
for( selrows=l=gtk_tree_selection_get_selected_rows(s,&model); l; l=l->next ) {
GtkTreeIter iter;
if( gtk_tree_model_get_iter( model, &iter, l->data ) ) {
tr_torrent * tor;
gtk_tree_model_get( model, &iter, MC_TORRENT_RAW, &tor, -1 );
ids = g_slist_append( ids, GINT_TO_POINTER( tr_torrentId( tor ) ) );
}
}
torrent_inspector_set_torrents( details, ids );
/* cleanup */
g_slist_free( ids );
g_list_foreach( selrows, (GFunc)gtk_tree_path_free, NULL );
g_list_free( selrows );
}
static void
selectionChangedCB( GtkTreeSelection * s UNUSED, gpointer data )
{
refreshActions( data );
}
static void
onMainWindowSizeAllocated( GtkWidget * window,
GtkAllocation * alloc UNUSED,
gpointer gdata UNUSED )
{
const gboolean isMaximized = window->window
&& ( gdk_window_get_state( window->window )
& GDK_WINDOW_STATE_MAXIMIZED );
pref_int_set( PREF_KEY_MAIN_WINDOW_IS_MAXIMIZED, isMaximized );
if( !isMaximized )
{
int x, y, w, h;
gtk_window_get_position( GTK_WINDOW( window ), &x, &y );
gtk_window_get_size( GTK_WINDOW( window ), &w, &h );
pref_int_set( PREF_KEY_MAIN_WINDOW_X, x );
pref_int_set( PREF_KEY_MAIN_WINDOW_Y, y );
pref_int_set( PREF_KEY_MAIN_WINDOW_WIDTH, w );
pref_int_set( PREF_KEY_MAIN_WINDOW_HEIGHT, h );
}
}
static sig_atomic_t global_sigcount = 0;
static void
fatalsig( int sig )
{
/* revert to default handler after this many */
static const int SIGCOUNT_MAX = 3;
if( ++global_sigcount >= SIGCOUNT_MAX )
{
signal( sig, SIG_DFL );
raise( sig );
}
}
static void
setupsighandlers( void )
{
#ifdef G_OS_WIN32
const int sigs[] = { SIGINT, SIGTERM };
#else
const int sigs[] = { SIGHUP, SIGINT, SIGQUIT, SIGTERM };
#endif
guint i;
for( i = 0; i < G_N_ELEMENTS( sigs ); ++i )
signal( sigs[i], fatalsig );
}
static tr_rpc_callback_status
onRPCChanged( tr_session * session UNUSED,
tr_rpc_callback_type type,
struct tr_torrent * tor,
void * gdata )
{
struct cbdata * cbdata = gdata;
gdk_threads_enter( );
switch( type )
{
case TR_RPC_TORRENT_ADDED:
tr_core_add_torrent( cbdata->core, tr_torrent_new_preexisting( tor ), TRUE );
break;
case TR_RPC_TORRENT_STARTED:
/* this should be automatic */
break;
case TR_RPC_TORRENT_STOPPED:
/* this should be automatic */
break;
case TR_RPC_TORRENT_REMOVING:
tr_core_torrent_destroyed( cbdata->core, tr_torrentId( tor ) );
break;
case TR_RPC_TORRENT_CHANGED:
case TR_RPC_SESSION_CHANGED:
/* nothing interesting to do here */
break;
}
gdk_threads_leave( );
return TR_RPC_OK;
}
int
main( int argc,
char ** argv )
{
char * err = NULL;
GSList * argfiles;
GError * gerr;
gboolean didinit = FALSE;
gboolean didlock = FALSE;
gboolean showversion = FALSE;
gboolean startpaused = FALSE;
gboolean startminimized = FALSE;
const char * domain = MY_NAME;
char * configDir = NULL;
tr_lockfile_state_t tr_state;
GOptionEntry entries[] = {
{ "paused", 'p', 0, G_OPTION_ARG_NONE,
&startpaused, _( "Start with all torrents paused" ), NULL },
{ "version", '\0', 0, G_OPTION_ARG_NONE,
&showversion, _( "Show version number and exit" ), NULL },
#ifdef STATUS_ICON_SUPPORTED
{ "minimized", 'm', 0, G_OPTION_ARG_NONE,
&startminimized,
_( "Start minimized in system tray" ), NULL },
#endif
{ "config-dir", 'g', 0, G_OPTION_ARG_FILENAME, &configDir,
_( "Where to look for configuration files" ), NULL },
{ NULL, 0, 0, 0, NULL, NULL, NULL }
};
/* bind the gettext domain */
setlocale( LC_ALL, "" );
bindtextdomain( domain, TRANSMISSIONLOCALEDIR );
bind_textdomain_codeset( domain, "UTF-8" );
textdomain( domain );
g_set_application_name( _( "Transmission" ) );
/* initialize gtk */
if( !g_thread_supported( ) )
g_thread_init( NULL );
gerr = NULL;
if( !gtk_init_with_args( &argc, &argv, (char*)_( "[torrent files]" ), entries,
(char*)domain, &gerr ) )
{
fprintf( stderr, "%s\n", gerr->message );
g_clear_error( &gerr );
return 0;
}
if( showversion )
{
fprintf( stderr, "%s %s\n", g_get_application_name( ), LONG_VERSION_STRING );
return 0;
}
if( configDir == NULL )
configDir = (char*) tr_getDefaultConfigDir( MY_NAME );
tr_notify_init( );
didinit = cf_init( configDir, NULL ); /* must come before actions_init */
setupsighandlers( ); /* set up handlers for fatal signals */
didlock = cf_lock( &tr_state, &err );
argfiles = checkfilenames( argc - 1, argv + 1 );
if( !didlock && argfiles )
{
/* We have torrents to add but there's another copy of Transmsision
* running... chances are we've been invoked from a browser, etc.
* So send the files over to the "real" copy of Transmission, and
* if that goes well, then our work is done. */
GSList * l;
gboolean delegated = FALSE;
for( l = argfiles; l; l = l->next )
delegated |= gtr_dbus_add_torrent( l->data );
if( delegated ) {
g_slist_foreach( argfiles, (GFunc)g_free, NULL );
g_slist_free( argfiles );
argfiles = NULL;
if( err ) {
g_free( err );
err = NULL;
}
}
}
else if( ( !didlock ) && ( tr_state == TR_LOCKFILE_ELOCK ) )
{
/* There's already another copy of Transmission running,
* so tell it to present its window to the user */
gtr_dbus_present_window( );
err = NULL;
}
if( didlock && ( didinit || cf_init( configDir, &err ) ) )
{
/* No other copy of Transmission running...
* so we're going to be the primary. */
const char * str;
GtkWindow * win;
GtkUIManager * myUIManager;
tr_session * session;
struct cbdata * cbdata = g_new0( struct cbdata, 1 );
/* ensure the directories are created */
if(( str = pref_string_get( PREF_KEY_DIR_WATCH )))
gtr_mkdir_with_parents( str, 0777 );
if(( str = pref_string_get( TR_PREFS_KEY_DOWNLOAD_DIR )))
gtr_mkdir_with_parents( str, 0777 );
/* initialize the libtransmission session */
session = tr_sessionInit( "gtk", configDir, TRUE, pref_get_all( ) );
pref_flag_set( TR_PREFS_KEY_ALT_SPEED_ENABLED, tr_sessionUsesAltSpeed( session ) );
pref_int_set( TR_PREFS_KEY_PEER_PORT, tr_sessionGetPeerPort( session ) );
cbdata->core = tr_core_new( session );
/* init the ui manager */
myUIManager = gtk_ui_manager_new ( );
actions_init ( myUIManager, cbdata );
gtk_ui_manager_add_ui_from_string ( myUIManager, fallback_ui_file, -1, NULL );
gtk_ui_manager_ensure_update ( myUIManager );
gtk_window_set_default_icon_name ( MY_NAME );
/* create main window now to be a parent to any error dialogs */
win = GTK_WINDOW( tr_window_new( myUIManager, cbdata->core ) );
g_signal_connect( win, "size-allocate", G_CALLBACK( onMainWindowSizeAllocated ), cbdata );
appsetup( win, argfiles, cbdata, startpaused, startminimized );
tr_sessionSetRPCCallback( session, onRPCChanged, cbdata );
/* on startup, check & see if it's time to update the blocklist */
if( pref_flag_get( PREF_KEY_BLOCKLIST_UPDATES_ENABLED )
&& ( time( NULL ) - pref_int_get( "blocklist-date" ) > ( 60 * 60 * 24 * 7 ) ) )
tr_core_blocklist_update( cbdata->core );
gtk_main( );
}
else if( err )
{
const char * primary_text = _( "Transmission cannot be started." );
GtkWidget * w = gtk_message_dialog_new( NULL, 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, primary_text, NULL );
gtk_message_dialog_format_secondary_text( GTK_MESSAGE_DIALOG( w ), "%s", err );
g_signal_connect( w, "response", G_CALLBACK(gtk_main_quit), NULL );
gtk_widget_show( w );
g_free( err );
gtk_main( );
}
return 0;
}
static void
appsetup( TrWindow * wind,
GSList * torrentFiles,
struct cbdata * cbdata,
gboolean forcepause,
gboolean isIconified )
{
const pref_flag_t start =
forcepause ? PREF_FLAG_FALSE : PREF_FLAG_DEFAULT;
const pref_flag_t prompt = PREF_FLAG_DEFAULT;
/* fill out cbdata */
cbdata->wind = NULL;
cbdata->icon = NULL;
cbdata->msgwin = NULL;
cbdata->prefs = NULL;
cbdata->timer = 0;
cbdata->isClosing = 0;
cbdata->errqueue = NULL;
cbdata->dupqueue = NULL;
cbdata->isIconified = isIconified;
if( isIconified )
pref_flag_set( PREF_KEY_SHOW_TRAY_ICON, TRUE );
actions_set_core( cbdata->core );
/* set up core handlers */
g_signal_connect( cbdata->core, "error", G_CALLBACK( coreerr ), cbdata );
g_signal_connect( cbdata->core, "add-torrent-prompt",
G_CALLBACK( onAddTorrent ), cbdata );
g_signal_connect_swapped( cbdata->core, "quit",
G_CALLBACK( wannaquit ), cbdata );
g_signal_connect( cbdata->core, "prefs-changed",
G_CALLBACK( prefschanged ), cbdata );
/* add torrents from command-line and saved state */
tr_core_load( cbdata->core, forcepause );
tr_core_add_list( cbdata->core, torrentFiles, start, prompt, TRUE );
torrentFiles = NULL;
tr_core_torrents_added( cbdata->core );
/* set up main window */
winsetup( cbdata, wind );
/* set up the icon */
prefschanged( cbdata->core, PREF_KEY_SHOW_TRAY_ICON, cbdata );
/* start model update timer */
cbdata->timer = gtr_timeout_add_seconds( REFRESH_INTERVAL_SECONDS, updatemodel, cbdata );
updatemodel( cbdata );
/* either show the window or iconify it */
if( !isIconified )
gtk_widget_show( GTK_WIDGET( wind ) );
else
{
gtk_window_iconify( wind );
gtk_window_set_skip_taskbar_hint( cbdata->wind,
cbdata->icon != NULL );
}
}
static void
tr_window_present( GtkWindow * window )
{
#if GTK_CHECK_VERSION( 2, 8, 0 )
gtk_window_present_with_time( window, gtk_get_current_event_time( ) );
#else
gtk_window_present( window );
#endif
}
static void
toggleMainWindow( struct cbdata * cbdata,
gboolean doPresent )
{
GtkWindow * window = GTK_WINDOW( cbdata->wind );
const int doShow = cbdata->isIconified;
static int x = 0;
static int y = 0;
if( doShow || doPresent )
{
cbdata->isIconified = 0;
gtk_window_set_skip_taskbar_hint( window, FALSE );
gtk_window_move( window, x, y );
gtk_widget_show( GTK_WIDGET( window ) );
tr_window_present( window );
}
else
{
gtk_window_get_position( window, &x, &y );
gtk_window_set_skip_taskbar_hint( window, TRUE );
gtk_widget_hide( GTK_WIDGET( window ) );
cbdata->isIconified = 1;
}
}
static gboolean
winclose( GtkWidget * w UNUSED,
GdkEvent * event UNUSED,
gpointer gdata )
{
struct cbdata * cbdata = gdata;
if( cbdata->icon != NULL )
action_activate ( "toggle-main-window" );
else
askquit( cbdata->core, cbdata->wind, wannaquit, cbdata );
return TRUE; /* don't propagate event further */
}
static void
rowChangedCB( GtkTreeModel * model UNUSED,
GtkTreePath * path,
GtkTreeIter * iter UNUSED,
gpointer gdata )
{
struct cbdata * data = gdata;
if( gtk_tree_selection_path_is_selected ( data->sel, path ) )
refreshActions( gdata );
}
static void
winsetup( struct cbdata * cbdata,
TrWindow * wind )
{
GtkTreeModel * model;
GtkTreeSelection * sel;
g_assert( NULL == cbdata->wind );
cbdata->wind = GTK_WINDOW( wind );
cbdata->sel = sel = GTK_TREE_SELECTION( tr_window_get_selection( cbdata->wind ) );
g_signal_connect( sel, "changed", G_CALLBACK( selectionChangedCB ), cbdata );
selectionChangedCB( sel, cbdata );
model = tr_core_model( cbdata->core );
g_signal_connect( model, "row-changed", G_CALLBACK( rowChangedCB ), cbdata );
g_signal_connect( wind, "delete-event", G_CALLBACK( winclose ), cbdata );
refreshActions( cbdata );
setupdrag( GTK_WIDGET( wind ), cbdata );
}
static gpointer
quitThreadFunc( gpointer gdata )
{
struct cbdata * cbdata = gdata;
gdk_threads_enter( );
tr_core_close( cbdata->core );
/* shutdown the gui */
if( cbdata->details ) {
g_slist_foreach( cbdata->details, (GFunc)gtk_widget_destroy, NULL );
g_slist_free( cbdata->details );
}
if( cbdata->prefs )
gtk_widget_destroy( GTK_WIDGET( cbdata->prefs ) );
if( cbdata->wind )
gtk_widget_destroy( GTK_WIDGET( cbdata->wind ) );
g_object_unref( cbdata->core );
if( cbdata->icon )
g_object_unref( cbdata->icon );
if( cbdata->errqueue ) {
g_slist_foreach( cbdata->errqueue, (GFunc)g_free, NULL );
g_slist_free( cbdata->errqueue );
}
if( cbdata->dupqueue ) {
g_slist_foreach( cbdata->dupqueue, (GFunc)g_free, NULL );
g_slist_free( cbdata->dupqueue );
}
g_free( cbdata );
gtk_main_quit( );
gdk_threads_leave( );
return NULL;
}
static void
do_exit_cb( GtkWidget *w UNUSED,
gpointer data UNUSED )
{
exit( 0 );
}
static void
wannaquit( gpointer vdata )
{
GtkWidget *r, *p, *b, *w, *c;
struct cbdata *cbdata = vdata;
/* stop the update timer */
if( cbdata->timer )
{
g_source_remove( cbdata->timer );
cbdata->timer = 0;
}
c = GTK_WIDGET( cbdata->wind );
gtk_container_remove( GTK_CONTAINER( c ), gtk_bin_get_child( GTK_BIN( c ) ) );
r = gtk_alignment_new( 0.5, 0.5, 0.01, 0.01 );
gtk_container_add( GTK_CONTAINER( c ), r );
p = gtk_table_new( 3, 2, FALSE );
gtk_table_set_col_spacings( GTK_TABLE( p ), GUI_PAD_BIG );
gtk_container_add( GTK_CONTAINER( r ), p );
w = gtk_image_new_from_stock( GTK_STOCK_NETWORK, GTK_ICON_SIZE_DIALOG );
gtk_table_attach_defaults( GTK_TABLE( p ), w, 0, 1, 0, 2 );
w = gtk_label_new( NULL );
gtk_label_set_markup( GTK_LABEL( w ), _( "<b>Closing Connections</b>" ) );
gtk_misc_set_alignment( GTK_MISC( w ), 0.0, 0.5 );
gtk_table_attach_defaults( GTK_TABLE( p ), w, 1, 2, 0, 1 );
w = gtk_label_new( _( "Sending upload/download totals to tracker..." ) );
gtk_misc_set_alignment( GTK_MISC( w ), 0.0, 0.5 );
gtk_table_attach_defaults( GTK_TABLE( p ), w, 1, 2, 1, 2 );
b = gtk_alignment_new( 0.0, 1.0, 0.01, 0.01 );
w = gtr_button_new_from_stock( GTK_STOCK_QUIT, _( "_Quit Now" ) );
g_signal_connect( w, "clicked", G_CALLBACK( do_exit_cb ), NULL );
gtk_container_add( GTK_CONTAINER( b ), w );
gtk_table_attach( GTK_TABLE( p ), b, 1, 2, 2, 3, GTK_FILL, GTK_FILL, 0, 10 );
gtk_widget_show_all( r );
gtk_widget_grab_focus( w );
/* clear the UI */
gtk_list_store_clear( GTK_LIST_STORE( tr_core_model( cbdata->core ) ) );
/* ensure the window is in its previous position & size.
* this seems to be necessary because changing the main window's
* child seems to unset the size */
gtk_window_resize( cbdata->wind, pref_int_get( PREF_KEY_MAIN_WINDOW_WIDTH ),
pref_int_get( PREF_KEY_MAIN_WINDOW_HEIGHT ) );
gtk_window_move( cbdata->wind, pref_int_get( PREF_KEY_MAIN_WINDOW_X ),
pref_int_get( PREF_KEY_MAIN_WINDOW_Y ) );
/* shut down libT */
g_thread_create( quitThreadFunc, vdata, TRUE, NULL );
}
static void
gotdrag( GtkWidget * widget UNUSED,
GdkDragContext * dc,
gint x UNUSED,
gint y UNUSED,
GtkSelectionData * sel,
guint info UNUSED,
guint time,
gpointer gdata )
{
struct cbdata * data = gdata;
GSList * paths = NULL;
GSList * freeme = NULL;
#if 0
int i;
char * sele = gdk_atom_name( sel->selection );
char * targ = gdk_atom_name( sel->target );
char * type = gdk_atom_name( sel->type );
g_message( "dropped file: sel=%s targ=%s type=%s fmt=%i len=%i",
sele, targ, type, sel->format, sel->length );
g_free( sele );
g_free( targ );
g_free( type );
if( sel->format == 8 )
{
for( i = 0; i < sel->length; ++i )
fprintf( stderr, "%02X ", sel->data[i] );
fprintf( stderr, "\n" );
}
#endif
if( ( sel->format == 8 )
&& ( sel->selection == gdk_atom_intern( "XdndSelection", FALSE ) ) )
{
int i;
char * str = g_strndup( (char*)sel->data, sel->length );
gchar ** files = g_strsplit_set( str, "\r\n", -1 );
for( i = 0; files && files[i]; ++i )
{
char * filename;
if( !*files[i] ) /* empty filename... */
continue;
/* decode the filename */
filename = decode_uri( files[i] );
freeme = g_slist_prepend( freeme, filename );
if( !g_utf8_validate( filename, -1, NULL ) )
continue;
/* walk past "file://", if present */
if( g_str_has_prefix( filename, "file:" ) )
{
filename += 5;
while( g_str_has_prefix( filename, "//" ) )
++filename;
}
/* if the file doesn't exist, the first part
might be a hostname ... walk past it. */
if( !g_file_test( filename, G_FILE_TEST_EXISTS ) )
{
char * pch = strchr( filename + 1, '/' );
if( pch != NULL )
filename = pch;
}
/* finally, add it to the list of torrents to try adding */
if( g_file_test( filename, G_FILE_TEST_EXISTS ) )
paths = g_slist_prepend( paths, g_strdup( filename ) );
}
/* try to add any torrents we found */
if( paths )
{
paths = g_slist_reverse( paths );
tr_core_add_list_defaults( data->core, paths, TRUE );
tr_core_torrents_added( data->core );
}
freestrlist( freeme );
g_strfreev( files );
g_free( str );
}
gtk_drag_finish( dc, ( NULL != paths ), FALSE, time );
}
static void
setupdrag( GtkWidget * widget,
struct cbdata *data )
{
GtkTargetEntry targets[] = {
{ (char*)"STRING", 0, 0 },
{ (char*)"text/plain", 0, 0 },
{ (char*)"text/uri-list", 0, 0 },
};
g_signal_connect( widget, "drag_data_received", G_CALLBACK(
gotdrag ), data );
gtk_drag_dest_set( widget, GTK_DEST_DEFAULT_ALL, targets,
G_N_ELEMENTS( targets ), GDK_ACTION_COPY | GDK_ACTION_MOVE );
}
static void
flushAddTorrentErrors( GtkWindow * window,
const char * primary,
GSList ** files )
{
GString * s = g_string_new( NULL );
GSList * l;
GtkWidget * w;
if( g_slist_length( *files ) > 1 ) {
for( l=*files; l!=NULL; l=l->next )
g_string_append_printf( s, "\xE2\x88\x99 %s\n", (const char*)l->data );
} else {
for( l=*files; l!=NULL; l=l->next )
g_string_append_printf( s, "%s\n", (const char*)l->data );
}
w = gtk_message_dialog_new( window,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"%s", primary );
gtk_message_dialog_format_secondary_text( GTK_MESSAGE_DIALOG( w ),
"%s", s->str );
g_signal_connect_swapped( w, "response",
G_CALLBACK( gtk_widget_destroy ), w );
gtk_widget_show_all( w );
g_string_free( s, TRUE );
g_slist_foreach( *files, (GFunc)g_free, NULL );
g_slist_free( *files );
*files = NULL;
}
static void
showTorrentErrors( struct cbdata * cbdata )
{
if( cbdata->errqueue )
flushAddTorrentErrors( GTK_WINDOW( cbdata->wind ),
ngettext( "Couldn't add corrupt torrent",
"Couldn't add corrupt torrents",
g_slist_length( cbdata->errqueue ) ),
&cbdata->errqueue );
if( cbdata->dupqueue )
flushAddTorrentErrors( GTK_WINDOW( cbdata->wind ),
ngettext( "Couldn't add duplicate torrent",
"Couldn't add duplicate torrents",
g_slist_length( cbdata->dupqueue ) ),
&cbdata->dupqueue );
}
static void
coreerr( TrCore * core UNUSED, guint code, const char * msg, struct cbdata * c )
{
switch( code )
{
case TR_EINVALID:
c->errqueue =
g_slist_append( c->errqueue, g_path_get_basename( msg ) );
break;
case TR_EDUPLICATE:
c->dupqueue = g_slist_append( c->dupqueue, g_strdup( msg ) );
break;
case TR_CORE_ERR_NO_MORE_TORRENTS:
showTorrentErrors( c );
break;
default:
g_assert_not_reached( );
break;
}
}
#if GTK_CHECK_VERSION( 2, 8, 0 )
static void
on_main_window_focus_in( GtkWidget * widget UNUSED,
GdkEventFocus * event UNUSED,
gpointer gdata )
{
struct cbdata * cbdata = gdata;
if( cbdata->wind )
gtk_window_set_urgency_hint( GTK_WINDOW( cbdata->wind ), FALSE );
}
#endif
static void
onAddTorrent( TrCore * core,
tr_ctor * ctor,
gpointer gdata )
{
struct cbdata * cbdata = gdata;
GtkWidget * w = addSingleTorrentDialog( cbdata->wind, core, ctor );
#if GTK_CHECK_VERSION( 2, 8, 0 )
g_signal_connect( w, "focus-in-event",
G_CALLBACK( on_main_window_focus_in ), cbdata );
if( cbdata->wind )
gtk_window_set_urgency_hint( cbdata->wind, TRUE );
#endif
}
static void
prefschanged( TrCore * core UNUSED,
const char * key,
gpointer data )
{
struct cbdata * cbdata = data;
tr_session * tr = tr_core_session( cbdata->core );
if( !strcmp( key, TR_PREFS_KEY_ENCRYPTION ) )
{
tr_sessionSetEncryption( tr, pref_int_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_DOWNLOAD_DIR ) )
{
tr_sessionSetDownloadDir( tr, pref_string_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_MSGLEVEL ) )
{
tr_setMessageLevel( pref_int_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_PEER_PORT ) )
{
tr_sessionSetPeerPort( tr, pref_int_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_BLOCKLIST_ENABLED ) )
{
tr_blocklistSetEnabled( tr, pref_flag_get( key ) );
}
else if( !strcmp( key, PREF_KEY_SHOW_TRAY_ICON ) )
{
const int show = pref_flag_get( key );
if( show && !cbdata->icon )
cbdata->icon = tr_icon_new( cbdata->core );
else if( !show && cbdata->icon ) {
g_object_unref( cbdata->icon );
cbdata->icon = NULL;
}
}
else if( !strcmp( key, TR_PREFS_KEY_DSPEED_ENABLED ) )
{
tr_sessionLimitSpeed( tr, TR_DOWN, pref_flag_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_DSPEED ) )
{
tr_sessionSetSpeedLimit( tr, TR_DOWN, pref_int_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_USPEED_ENABLED ) )
{
tr_sessionLimitSpeed( tr, TR_UP, pref_flag_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_USPEED ) )
{
tr_sessionSetSpeedLimit( tr, TR_UP, pref_int_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_RATIO_ENABLED ) )
{
tr_sessionSetRatioLimited( tr, pref_flag_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_RATIO ) )
{
tr_sessionSetRatioLimit( tr, pref_double_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_PORT_FORWARDING ) )
{
tr_sessionSetPortForwardingEnabled( tr, pref_flag_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_PEX_ENABLED ) )
{
tr_sessionSetPexEnabled( tr, pref_flag_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_DHT_ENABLED ) )
{
tr_sessionSetDHTEnabled( tr, pref_flag_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_RPC_PORT ) )
{
tr_sessionSetRPCPort( tr, pref_int_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_RPC_ENABLED ) )
{
tr_sessionSetRPCEnabled( tr, pref_flag_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_RPC_WHITELIST ) )
{
tr_sessionSetRPCWhitelist( tr, pref_string_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_RPC_WHITELIST_ENABLED ) )
{
tr_sessionSetRPCWhitelistEnabled( tr, pref_flag_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_RPC_USERNAME ) )
{
tr_sessionSetRPCUsername( tr, pref_string_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_RPC_PASSWORD ) )
{
tr_sessionSetRPCPassword( tr, pref_string_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_RPC_AUTH_REQUIRED ) )
{
tr_sessionSetRPCPasswordEnabled( tr, pref_flag_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_PROXY ) )
{
tr_sessionSetProxy( tr, pref_string_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_PROXY_TYPE ) )
{
tr_sessionSetProxyType( tr, pref_int_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_PROXY_ENABLED ) )
{
tr_sessionSetProxyEnabled( tr, pref_flag_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_PROXY_AUTH_ENABLED ) )
{
tr_sessionSetProxyAuthEnabled( tr, pref_flag_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_PROXY_USERNAME ) )
{
tr_sessionSetProxyUsername( tr, pref_string_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_PROXY_PASSWORD ) )
{
tr_sessionSetProxyPassword( tr, pref_string_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_PROXY_PORT ) )
{
tr_sessionSetProxyPort( tr, pref_int_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_ALT_SPEED_UP ) )
{
tr_sessionSetAltSpeed( tr, TR_UP, pref_int_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_ALT_SPEED_DOWN ) )
{
tr_sessionSetAltSpeed( tr, TR_DOWN, pref_int_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_ALT_SPEED_ENABLED ) )
{
const gboolean b = pref_flag_get( key );
tr_sessionUseAltSpeed( tr, b );
action_toggle( key, b );
}
else if( !strcmp( key, TR_PREFS_KEY_ALT_SPEED_TIME_BEGIN ) )
{
tr_sessionSetAltSpeedBegin( tr, pref_int_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_ALT_SPEED_TIME_END ) )
{
tr_sessionSetAltSpeedEnd( tr, pref_int_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_ALT_SPEED_TIME_ENABLED ) )
{
tr_sessionUseAltSpeedTime( tr, pref_flag_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_ALT_SPEED_TIME_DAY ) )
{
tr_sessionSetAltSpeedDay( tr, pref_int_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_PEER_PORT_RANDOM_ON_START ) )
{
tr_sessionSetPeerPortRandomOnStart( tr, pref_flag_get( key ) );
}
}
static gboolean
updatemodel( gpointer gdata )
{
struct cbdata *data = gdata;
const gboolean done = data->isClosing || global_sigcount;
if( !done )
{
/* update the torrent data in the model */
tr_core_update( data->core );
/* update the main window's statusbar and toolbar buttons */
if( data->wind )
tr_window_update( data->wind );
/* update the actions */
refreshActions( data );
}
return !done;
}
static void
aboutDialogActivateLink( GtkAboutDialog * dialog UNUSED,
const gchar * link_,
gpointer user_data UNUSED )
{
gtr_open_file( link_ );
}
static void
about( GtkWindow * parent )
{
const char *authors[] =
{
"Charles Kerr (Backend; GTK+)",
"Mitchell Livingston (Backend; OS X)",
"Kevin Glowacz (Web client)",
NULL
};
const char *website_url = "http://www.transmissionbt.com/";
gtk_about_dialog_set_url_hook( aboutDialogActivateLink, NULL, NULL );
gtk_show_about_dialog( parent,
"name", g_get_application_name( ),
"comments",
_( "A fast and easy BitTorrent client" ),
"version", LONG_VERSION_STRING,
"website", website_url,
"website-label", website_url,
"copyright",
_( "Copyright 2005-2009 The Transmission Project" ),
"logo-icon-name", MY_NAME,
#ifdef SHOW_LICENSE
"license", LICENSE,
"wrap-license", TRUE,
#endif
"authors", authors,
/* Translators: translate "translator-credits" as
your name
to have it appear in the credits in the "About"
dialog */
"translator-credits", _( "translator-credits" ),
NULL );
}
static void
startTorrentForeach( GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer data UNUSED )
{
tr_torrent * tor = NULL;
gtk_tree_model_get( model, iter, MC_TORRENT_RAW, &tor, -1 );
tr_torrentStart( tor );
}
static void
stopTorrentForeach( GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer data UNUSED )
{
tr_torrent * tor = NULL;
gtk_tree_model_get( model, iter, MC_TORRENT_RAW, &tor, -1 );
tr_torrentStop( tor );
}
static void
updateTrackerForeach( GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer data UNUSED )
{
tr_torrent * tor = NULL;
gtk_tree_model_get( model, iter, MC_TORRENT_RAW, &tor, -1 );
tr_torrentManualUpdate( tor );
}
static void
openFolderForeach( GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer user_data UNUSED )
{
TrTorrent * gtor = NULL;
gtk_tree_model_get( model, iter, MC_TORRENT, &gtor, -1 );
tr_torrent_open_folder( gtor );
g_object_unref( G_OBJECT( gtor ) );
}
static void
recheckTorrentForeach( GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer data UNUSED )
{
TrTorrent * gtor = NULL;
gtk_tree_model_get( model, iter, MC_TORRENT, &gtor, -1 );
tr_torrentVerify( tr_torrent_handle( gtor ) );
g_object_unref( G_OBJECT( gtor ) );
}
static gboolean
msgwinclosed( void )
{
action_toggle( "toggle-message-log", FALSE );
return FALSE;
}
static void
accumulateSelectedTorrents( GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer gdata )
{
GSList ** data = ( GSList** ) gdata;
TrTorrent * tor = NULL;
gtk_tree_model_get( model, iter, MC_TORRENT, &tor, -1 );
*data = g_slist_prepend( *data, tor );
}
static void
removeSelected( struct cbdata * data,
gboolean delete_files )
{
GSList * l = NULL;
GtkTreeSelection * s = tr_window_get_selection( data->wind );
gtk_tree_selection_selected_foreach( s, accumulateSelectedTorrents, &l );
gtk_tree_selection_unselect_all( s );
if( l )
{
l = g_slist_reverse( l );
confirmRemove( data->wind, data->core, l, delete_files );
}
}
static void
startAllTorrents( struct cbdata * data )
{
tr_session * session = tr_core_session( data->core );
const char * cmd = "{ \"method\": \"torrent-start\" }";
tr_rpc_request_exec_json( session, cmd, strlen( cmd ), NULL, NULL );
}
static void
pauseAllTorrents( struct cbdata * data )
{
tr_session * session = tr_core_session( data->core );
const char * cmd = "{ \"method\": \"torrent-stop\" }";
tr_rpc_request_exec_json( session, cmd, strlen( cmd ), NULL, NULL );
}
static tr_torrent*
getFirstSelectedTorrent( struct cbdata * data )
{
tr_torrent * tor = NULL;
GtkTreeSelection * s = tr_window_get_selection( data->wind );
GtkTreeModel * m;
GList * l = gtk_tree_selection_get_selected_rows( s, &m );
if( l != NULL ) {
GtkTreePath * p = l->data;
GtkTreeIter i;
if( gtk_tree_model_get_iter( m, &i, p ) )
gtk_tree_model_get( m, &i, MC_TORRENT_RAW, &tor, -1 );
}
g_list_foreach( l, (GFunc)gtk_tree_path_free, NULL );
g_list_free( l );
return tor;
}
static void
detailsClosed( gpointer gdata, GObject * dead )
{
struct cbdata * data = gdata;
data->details = g_slist_remove( data->details, dead );
}
void
doAction( const char * action_name, gpointer user_data )
{
struct cbdata * data = user_data;
gboolean changed = FALSE;
if( !strcmp( action_name, "add-torrent-menu" )
|| !strcmp( action_name, "add-torrent-toolbar" ) )
{
addDialog( data->wind, data->core );
}
else if( !strcmp( action_name, "show-stats" ) )
{
GtkWidget * dialog = stats_dialog_create( data->wind, data->core );
gtk_widget_show( dialog );
}
else if( !strcmp( action_name, "start-torrent" ) )
{
GtkTreeSelection * s = tr_window_get_selection( data->wind );
gtk_tree_selection_selected_foreach( s, startTorrentForeach, NULL );
changed |= gtk_tree_selection_count_selected_rows( s ) != 0;
}
else if( !strcmp( action_name, "pause-all-torrents" ) )
{
pauseAllTorrents( data );
}
else if( !strcmp( action_name, "start-all-torrents" ) )
{
startAllTorrents( data );
}
else if( !strcmp( action_name, "relocate-torrent" ) )
{
tr_torrent * tor = getFirstSelectedTorrent( data );
if( tor )
{
GtkWindow * parent = GTK_WINDOW( data->wind );
GtkWidget * w = gtr_relocate_dialog_new( parent, tor );
gtk_widget_show( w );
}
}
else if( !strcmp( action_name, "pause-torrent" ) )
{
GtkTreeSelection * s = tr_window_get_selection( data->wind );
gtk_tree_selection_selected_foreach( s, stopTorrentForeach, NULL );
changed |= gtk_tree_selection_count_selected_rows( s ) != 0;
}
else if( !strcmp( action_name, "verify-torrent" ) )
{
GtkTreeSelection * s = tr_window_get_selection( data->wind );
gtk_tree_selection_selected_foreach( s, recheckTorrentForeach, NULL );
changed |= gtk_tree_selection_count_selected_rows( s ) != 0;
}
else if( !strcmp( action_name, "open-torrent-folder" ) )
{
GtkTreeSelection * s = tr_window_get_selection( data->wind );
gtk_tree_selection_selected_foreach( s, openFolderForeach, data );
}
else if( !strcmp( action_name, "show-torrent-properties" ) )
{
GtkWidget * w = torrent_inspector_new( GTK_WINDOW( data->wind ), data->core );
data->details = g_slist_prepend( data->details, w );
g_object_weak_ref( G_OBJECT( w ), detailsClosed, data );
refreshDetailsDialog( data, w );
gtk_widget_show( w );
}
else if( !strcmp( action_name, "update-tracker" ) )
{
GtkTreeSelection * s = tr_window_get_selection( data->wind );
gtk_tree_selection_selected_foreach( s, updateTrackerForeach,
data->wind );
}
else if( !strcmp( action_name, "new-torrent" ) )
{
GtkWidget * w = make_meta_ui( GTK_WINDOW( data->wind ),
tr_core_session( data->core ) );
gtk_widget_show_all( w );
}
else if( !strcmp( action_name, "remove-torrent" ) )
{
removeSelected( data, FALSE );
}
else if( !strcmp( action_name, "delete-torrent" ) )
{
removeSelected( data, TRUE );
}
else if( !strcmp( action_name, "quit" ) )
{
askquit( data->core, data->wind, wannaquit, data );
}
else if( !strcmp( action_name, "select-all" ) )
{
GtkTreeSelection * s = tr_window_get_selection( data->wind );
gtk_tree_selection_select_all( s );
}
else if( !strcmp( action_name, "deselect-all" ) )
{
GtkTreeSelection * s = tr_window_get_selection( data->wind );
gtk_tree_selection_unselect_all( s );
}
else if( !strcmp( action_name, "edit-preferences" ) )
{
if( NULL == data->prefs )
{
data->prefs = tr_prefs_dialog_new( G_OBJECT( data->core ),
data->wind );
g_signal_connect( data->prefs, "destroy",
G_CALLBACK( gtk_widget_destroyed ), &data->prefs );
gtk_widget_show( GTK_WIDGET( data->prefs ) );
}
}
else if( !strcmp( action_name, "toggle-message-log" ) )
{
if( !data->msgwin )
{
GtkWidget * win = msgwin_new( data->core );
g_signal_connect( win, "destroy", G_CALLBACK( msgwinclosed ),
NULL );
data->msgwin = win;
}
else
{
action_toggle( "toggle-message-log", FALSE );
gtk_widget_destroy( data->msgwin );
data->msgwin = NULL;
}
}
else if( !strcmp( action_name, "show-about-dialog" ) )
{
about( data->wind );
}
else if( !strcmp ( action_name, "help" ) )
{
char * url = gtr_get_help_url( );
gtr_open_file( url );
g_free( url );
}
else if( !strcmp( action_name, "toggle-main-window" ) )
{
toggleMainWindow( data, FALSE );
}
else if( !strcmp( action_name, "present-main-window" ) )
{
toggleMainWindow( data, TRUE );
}
else g_error ( "Unhandled action: %s", action_name );
if( changed )
updatemodel( data );
}
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