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transmission/gtk/makemeta-ui.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 <libtransmission/transmission.h>
#include <libtransmission/makemeta.h>
#include <libtransmission/utils.h> /* tr_formatter_mem_B () */
#include "hig.h"
#include "makemeta-ui.h"
#include "tr-core.h"
#include "tr-prefs.h"
#include "util.h"
#define FILE_CHOSEN_KEY "file-is-chosen"
typedef struct
{
char * target;
guint progress_tag;
GtkWidget * file_radio;
GtkWidget * file_chooser;
GtkWidget * folder_radio;
GtkWidget * folder_chooser;
GtkWidget * pieces_lb;
GtkWidget * destination_chooser;
GtkWidget * comment_check;
GtkWidget * comment_entry;
GtkWidget * private_check;
GtkWidget * progress_label;
GtkWidget * progress_bar;
GtkWidget * progress_dialog;
GtkWidget * dialog;
GtkTextBuffer * announce_text_buffer;
TrCore * core;
tr_metainfo_builder * builder;
}
MakeMetaUI;
static void
freeMetaUI (gpointer p)
{
MakeMetaUI * ui = p;
tr_metaInfoBuilderFree (ui->builder);
g_free (ui->target);
memset (ui, ~0, sizeof (MakeMetaUI));
g_free (ui);
}
static gboolean
onProgressDialogRefresh (gpointer data)
{
char * str = NULL;
MakeMetaUI * ui = data;
const tr_metainfo_builder * b = ui->builder;
GtkDialog * d = GTK_DIALOG (ui->progress_dialog);
GtkProgressBar * p = GTK_PROGRESS_BAR (ui->progress_bar);
const double fraction = b->pieceCount ? ((double)b->pieceIndex / b->pieceCount) : 0;
char * base = g_path_get_basename (b->top);
/* progress label */
if (!b->isDone)
str = g_strdup_printf (_("Creating \"%s\""), base);
else if (b->result == TR_MAKEMETA_OK)
str = g_strdup_printf (_("Created \"%s\"!"), base);
else if (b->result == TR_MAKEMETA_URL)
str = g_strdup_printf (_("Error: invalid announce URL \"%s\""), b->errfile);
else if (b->result == TR_MAKEMETA_CANCELLED)
str = g_strdup_printf (_("Cancelled"));
else if (b->result == TR_MAKEMETA_IO_READ)
str = g_strdup_printf (_("Error reading \"%s\": %s"), b->errfile, g_strerror (b->my_errno));
else if (b->result == TR_MAKEMETA_IO_WRITE)
str = g_strdup_printf (_("Error writing \"%s\": %s"), b->errfile, g_strerror (b->my_errno));
else
g_assert_not_reached ();
if (str != NULL) {
gtr_label_set_text (GTK_LABEL (ui->progress_label), str);
g_free (str);
}
/* progress bar */
if (!b->pieceIndex)
str = g_strdup ("");
else {
char sizebuf[128];
tr_strlsize (sizebuf, (uint64_t)b->pieceIndex *
(uint64_t)b->pieceSize, sizeof (sizebuf));
/* how much data we've scanned through to generate checksums */
str = g_strdup_printf (_("Scanned %s"), sizebuf);
}
gtk_progress_bar_set_fraction (p, fraction);
gtk_progress_bar_set_text (p, str);
g_free (str);
/* buttons */
gtk_dialog_set_response_sensitive (d, GTK_RESPONSE_CANCEL, !b->isDone);
gtk_dialog_set_response_sensitive (d, GTK_RESPONSE_CLOSE, b->isDone);
gtk_dialog_set_response_sensitive (d, GTK_RESPONSE_ACCEPT, b->isDone && !b->result);
g_free (base);
return TRUE;
}
static void
onProgressDialogDestroyed (gpointer data, GObject * dead UNUSED)
{
MakeMetaUI * ui = data;
g_source_remove (ui->progress_tag);
}
static void
addTorrent (MakeMetaUI * ui)
{
char * path;
const tr_metainfo_builder * b = ui->builder;
tr_ctor * ctor = tr_ctorNew (gtr_core_session (ui->core));
tr_ctorSetMetainfoFromFile (ctor, ui->target);
path = g_path_get_dirname (b->top);
tr_ctorSetDownloadDir (ctor, TR_FORCE, path);
g_free (path);
gtr_core_add_ctor (ui->core, ctor);
}
static void
onProgressDialogResponse (GtkDialog * d, int response, gpointer data)
{
MakeMetaUI * ui = data;
switch (response)
{
case GTK_RESPONSE_CANCEL:
ui->builder->abortFlag = TRUE;
gtk_widget_destroy (GTK_WIDGET (d));
break;
case GTK_RESPONSE_ACCEPT:
addTorrent (ui);
/* fall-through */
case GTK_RESPONSE_CLOSE:
gtk_widget_destroy (ui->builder->result ? GTK_WIDGET (d) : ui->dialog);
break;
default:
g_assert (0 && "unhandled response");
}
}
static void
makeProgressDialog (GtkWidget * parent, MakeMetaUI * ui)
{
GtkWidget *d, *l, *w, *v, *fr;
d = gtk_dialog_new_with_buttons (_("New Torrent"),
GTK_WINDOW (parent),
GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
GTK_STOCK_ADD, GTK_RESPONSE_ACCEPT,
NULL);
ui->progress_dialog = d;
g_signal_connect (d, "response", G_CALLBACK (onProgressDialogResponse), ui);
fr = gtk_frame_new (NULL);
gtk_container_set_border_width (GTK_CONTAINER (fr), GUI_PAD_BIG);
gtk_frame_set_shadow_type (GTK_FRAME (fr), GTK_SHADOW_NONE);
v = gtk_box_new (GTK_ORIENTATION_VERTICAL, GUI_PAD);
gtk_container_add (GTK_CONTAINER (fr), v);
l = gtk_label_new (_("Creating torrent…"));
gtk_misc_set_alignment (GTK_MISC (l), 0.0, 0.5);
gtk_label_set_justify (GTK_LABEL (l), GTK_JUSTIFY_LEFT);
ui->progress_label = l;
gtk_box_pack_start (GTK_BOX (v), l, FALSE, FALSE, 0);
w = gtk_progress_bar_new ();
ui->progress_bar = w;
gtk_box_pack_start (GTK_BOX (v), w, FALSE, FALSE, 0);
ui->progress_tag = gdk_threads_add_timeout_seconds (SECONDARY_WINDOW_REFRESH_INTERVAL_SECONDS, onProgressDialogRefresh, ui);
g_object_weak_ref (G_OBJECT (d), onProgressDialogDestroyed, ui);
onProgressDialogRefresh (ui);
gtr_dialog_set_content (GTK_DIALOG (d), fr);
gtk_widget_show (d);
}
static void
onResponse (GtkDialog* d, int response, gpointer user_data)
{
MakeMetaUI * ui = user_data;
if (response == GTK_RESPONSE_ACCEPT)
{
if (ui->builder != NULL)
{
int i;
int n;
int tier;
GtkTextIter start, end;
char * dir;
char * base;
char * tracker_text;
char ** tracker_strings;
GtkEntry * c_entry = GTK_ENTRY (ui->comment_entry);
GtkToggleButton * p_check = GTK_TOGGLE_BUTTON (ui->private_check);
GtkToggleButton * c_check = GTK_TOGGLE_BUTTON (ui->comment_check);
const char * comment = gtk_entry_get_text (c_entry);
const gboolean isPrivate = gtk_toggle_button_get_active (p_check);
const gboolean useComment = gtk_toggle_button_get_active (c_check);
tr_tracker_info * trackers;
/* destination file */
dir = gtk_file_chooser_get_filename (
GTK_FILE_CHOOSER (ui->destination_chooser));
base = g_path_get_basename (ui->builder->top);
g_free (ui->target);
ui->target = g_strdup_printf ("%s/%s.torrent", dir, base);
/* build the array of trackers */
gtk_text_buffer_get_bounds (ui->announce_text_buffer, &start, &end);
tracker_text = gtk_text_buffer_get_text (ui->announce_text_buffer,
&start, &end, FALSE);
tracker_strings = g_strsplit (tracker_text, "\n", 0);
for (i=0; tracker_strings[i];)
++i;
trackers = g_new0 (tr_tracker_info, i);
for (i=n=tier=0; tracker_strings[i]; ++i) {
const char * str = tracker_strings[i];
if (!*str)
++tier;
else {
trackers[n].tier = tier;
trackers[n].announce = tracker_strings[i];
++n;
}
}
/* build the .torrent */
makeProgressDialog (GTK_WIDGET (d), ui);
tr_makeMetaInfo (ui->builder, ui->target, trackers, n,
useComment ? comment : NULL, isPrivate);
/* cleanup */
g_free (trackers);
g_strfreev (tracker_strings);
g_free (tracker_text);
g_free (base);
g_free (dir);
}
}
else if (response == GTK_RESPONSE_CLOSE)
{
gtk_widget_destroy (GTK_WIDGET (d));
}
}
/***
****
***/
static void
onSourceToggled (GtkToggleButton * tb, gpointer user_data)
{
gtk_widget_set_sensitive (GTK_WIDGET (user_data),
gtk_toggle_button_get_active (tb));
}
static void
updatePiecesLabel (MakeMetaUI * ui)
{
const tr_metainfo_builder * builder = ui->builder;
const char * filename = builder ? builder->top : NULL;
GString * gstr = g_string_new (NULL);
g_string_append (gstr, "<i>");
if (!filename)
{
g_string_append (gstr, _("No source selected"));
}
else
{
char buf[128];
tr_strlsize (buf, builder->totalSize, sizeof (buf));
g_string_append_printf (gstr, ngettext ("%1$s; %2$'d File",
"%1$s; %2$'d Files",
builder->fileCount),
buf, builder->fileCount);
g_string_append (gstr, "; ");
tr_formatter_mem_B (buf, builder->pieceSize, sizeof (buf));
g_string_append_printf (gstr, ngettext ("%1$'d Piece @ %2$s",
"%1$'d Pieces @ %2$s",
builder->pieceCount),
builder->pieceCount, buf);
}
g_string_append (gstr, "</i>");
gtk_label_set_markup (GTK_LABEL (ui->pieces_lb), gstr->str);
g_string_free (gstr, TRUE);
}
static void
setFilename (MakeMetaUI * ui, const char * filename)
{
if (ui->builder) {
tr_metaInfoBuilderFree (ui->builder);
ui->builder = NULL;
}
if (filename)
ui->builder = tr_metaInfoBuilderCreate (filename);
updatePiecesLabel (ui);
}
static void
onChooserChosen (GtkFileChooser * chooser, gpointer user_data)
{
char * filename;
MakeMetaUI * ui = user_data;
g_object_set_data (G_OBJECT (chooser), FILE_CHOSEN_KEY,
GINT_TO_POINTER (TRUE));
filename = gtk_file_chooser_get_filename (chooser);
setFilename (ui, filename);
g_free (filename);
}
static void
onSourceToggled2 (GtkToggleButton * tb, GtkWidget * chooser, MakeMetaUI * ui)
{
if (gtk_toggle_button_get_active (tb))
{
if (g_object_get_data (G_OBJECT (chooser), FILE_CHOSEN_KEY) != NULL)
onChooserChosen (GTK_FILE_CHOOSER (chooser), ui);
else
setFilename (ui, NULL);
}
}
static void
onFolderToggled (GtkToggleButton * tb, gpointer data)
{
MakeMetaUI * ui = data;
onSourceToggled2 (tb, ui->folder_chooser, ui);
}
static void
onFileToggled (GtkToggleButton * tb, gpointer data)
{
MakeMetaUI * ui = data;
onSourceToggled2 (tb, ui->file_chooser, ui);
}
static const char *
getDefaultSavePath (void)
{
return g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP);
}
static void
on_drag_data_received (GtkWidget * widget UNUSED,
GdkDragContext * drag_context,
gint x UNUSED,
gint y UNUSED,
GtkSelectionData * selection_data,
guint info UNUSED,
guint time_,
gpointer user_data)
{
gboolean success = FALSE;
MakeMetaUI * ui = user_data;
char ** uris = gtk_selection_data_get_uris (selection_data);
if (uris && uris[0])
{
const char * uri = uris[ 0 ];
gchar * filename = g_filename_from_uri (uri, NULL, NULL);
if (g_file_test (filename, G_FILE_TEST_IS_DIR))
{
/* a directory was dragged onto the dialog... */
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ui->folder_radio), TRUE);
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (ui->folder_chooser), filename);
success = TRUE;
}
else if (g_file_test (filename, G_FILE_TEST_IS_REGULAR))
{
/* a file was dragged on to the dialog... */
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ui->file_radio), TRUE);
gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (ui->file_chooser), filename);
success = TRUE;
}
g_free (filename);
}
g_strfreev (uris);
gtk_drag_finish (drag_context, success, FALSE, time_);
}
GtkWidget*
gtr_torrent_creation_dialog_new (GtkWindow * parent, TrCore * core)
{
const char * str;
GtkWidget * d, *t, *w, *l, *fr, *sw, *v;
GSList * slist;
guint row = 0;
MakeMetaUI * ui = g_new0 (MakeMetaUI, 1);
ui->core = core;
d = gtk_dialog_new_with_buttons (_("New Torrent"),
parent,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
GTK_STOCK_NEW, GTK_RESPONSE_ACCEPT,
NULL);
ui->dialog = d;
g_signal_connect (d, "response", G_CALLBACK (onResponse), ui);
g_object_set_data_full (G_OBJECT (d), "ui", ui, freeMetaUI);
t = hig_workarea_create ();
hig_workarea_add_section_title (t, &row, _("Files"));
str = _("Sa_ve to:");
w = gtk_file_chooser_button_new (NULL, GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (w), getDefaultSavePath ());
ui->destination_chooser = w;
hig_workarea_add_row (t, &row, str, w, NULL);
l = gtk_radio_button_new_with_mnemonic (NULL, _("Source F_older:"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (l), FALSE);
w = gtk_file_chooser_button_new (NULL, GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
g_signal_connect (l, "toggled", G_CALLBACK (onFolderToggled), ui);
g_signal_connect (l, "toggled", G_CALLBACK (onSourceToggled), w);
g_signal_connect (w, "selection-changed", G_CALLBACK (onChooserChosen), ui);
ui->folder_radio = l;
ui->folder_chooser = w;
gtk_widget_set_sensitive (GTK_WIDGET (w), FALSE);
hig_workarea_add_row_w (t, &row, l, w, NULL);
slist = gtk_radio_button_get_group (GTK_RADIO_BUTTON (l)),
l = gtk_radio_button_new_with_mnemonic (slist, _("Source _File:"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (l), TRUE);
w = gtk_file_chooser_button_new (NULL, GTK_FILE_CHOOSER_ACTION_OPEN);
g_signal_connect (l, "toggled", G_CALLBACK (onFileToggled), ui);
g_signal_connect (l, "toggled", G_CALLBACK (onSourceToggled), w);
g_signal_connect (w, "selection-changed", G_CALLBACK (onChooserChosen), ui);
ui->file_radio = l;
ui->file_chooser = w;
hig_workarea_add_row_w (t, &row, l, w, NULL);
w = gtk_label_new (NULL);
ui->pieces_lb = w;
gtk_label_set_markup (GTK_LABEL (w), _("<i>No source selected</i>"));
hig_workarea_add_row (t, &row, NULL, w, NULL);
hig_workarea_add_section_divider (t, &row);
hig_workarea_add_section_title (t, &row, _("Properties"));
str = _("_Trackers:");
v = gtk_box_new (GTK_ORIENTATION_VERTICAL, GUI_PAD_SMALL);
ui->announce_text_buffer = gtk_text_buffer_new (NULL);
w = gtk_text_view_new_with_buffer (ui->announce_text_buffer);
gtk_widget_set_size_request (w, -1, 80);
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_container_add (GTK_CONTAINER (sw), w);
fr = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (fr), GTK_SHADOW_IN);
gtk_container_add (GTK_CONTAINER (fr), sw);
gtk_box_pack_start (GTK_BOX (v), fr, TRUE, TRUE, 0);
l = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (l), _("To add a backup URL, add it on the line after the primary URL.\n"
"To add another primary URL, add it after a blank line."));
gtk_label_set_justify (GTK_LABEL (l), GTK_JUSTIFY_LEFT);
gtk_misc_set_alignment (GTK_MISC (l), 0.0, 0.5);
gtk_box_pack_start (GTK_BOX (v), l, FALSE, FALSE, 0);
hig_workarea_add_tall_row (t, &row, str, v, NULL);
l = gtk_check_button_new_with_mnemonic (_("Co_mment:"));
ui->comment_check = l;
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (l), FALSE);
w = gtk_entry_new ();
ui->comment_entry = w;
gtk_widget_set_sensitive (GTK_WIDGET (w), FALSE);
g_signal_connect (l, "toggled", G_CALLBACK (onSourceToggled), w);
hig_workarea_add_row_w (t, &row, l, w, NULL);
w = hig_workarea_add_wide_checkbutton (t, &row, _("_Private torrent"), FALSE);
ui->private_check = w;
gtr_dialog_set_content (GTK_DIALOG (d), t);
gtk_drag_dest_set (d, GTK_DEST_DEFAULT_ALL, NULL, 0, GDK_ACTION_COPY);
gtk_drag_dest_add_uri_targets (d);
g_signal_connect (d, "drag-data-received", G_CALLBACK (on_drag_data_received), ui);
return d;
}
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