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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 (tr_quark_new(key,-1))))
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 (tr_quark_new(key,-1), 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)
{
const char * str;
GtkWidget * w;
GtkWidget * d;
GtkGrid * grid;
int row;
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);
row = 0;
grid = GTK_GRID (gtk_grid_new ());
gtk_container_set_border_width (GTK_CONTAINER (grid), GUI_PAD_BIG);
gtk_grid_set_row_spacing (grid, GUI_PAD);
gtk_grid_set_column_spacing (grid, GUI_PAD_BIG);
// "torrent file" row
l = gtk_label_new_with_mnemonic (_("_Torrent file:"));
gtk_misc_set_alignment (GTK_MISC (l), 0.0f, 0.5f);
gtk_grid_attach (grid, l, 0, row, 1, 1);
w = gtk_file_chooser_button_new (_("Select Source File"),
GTK_FILE_CHOOSER_ACTION_OPEN);
source_chooser = w;
gtk_widget_set_hexpand (w, TRUE);
gtk_grid_attach_next_to (grid, w, l, GTK_POS_RIGHT, 1, 1);
gtk_label_set_mnemonic_widget (GTK_LABEL (l), w);
addTorrentFilters (GTK_FILE_CHOOSER (w));
g_signal_connect (w, "selection-changed",
G_CALLBACK (sourceChanged), data);
// "destination folder" row
row++;
l = gtk_label_new_with_mnemonic (_("_Destination folder:"));
gtk_misc_set_alignment (GTK_MISC (l), 0.0f, 0.5f);
gtk_grid_attach (grid, l, 0, row, 1, 1);
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_grid_attach_next_to (grid, w, l, GTK_POS_RIGHT, 1, 1);
gtk_label_set_mnemonic_widget (GTK_LABEL (l), w);
g_signal_connect (w, "selection-changed",
G_CALLBACK (downloadDirChanged), data);
// file list row
row++;
w = data->file_list;
gtk_widget_set_vexpand (w, TRUE);
gtk_widget_set_size_request (w, 466u, 300u);
gtk_grid_attach (grid, w, 0, row, 2, 1);
// torrent priority row
row++;
l = gtk_label_new_with_mnemonic (_("Torrent _priority:"));
gtk_misc_set_alignment (GTK_MISC (l), 0.0f, 0.5f);
gtk_grid_attach (grid, l, 0, row, 1, 1);
w = data->priority_combo;
gtk_label_set_mnemonic_widget (GTK_LABEL (l), w);
gtk_grid_attach_next_to (grid, w, l, GTK_POS_RIGHT, 1, 1);
// torrent priority row
row++;
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_grid_attach (grid, w, 0, row, 2, 1);
// "trash .torrent file" row
row++;
w = data->trash_check;
if (tr_ctorGetDeleteSource (ctor, &flag))
g_assert_not_reached ();
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (w), flag);
gtk_grid_attach (grid, w, 0, row, 2, 1);
/* 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), GTK_WIDGET (grid));
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 (TR_KEY_open_dialog_dir, 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_KEY_start_added_torrents);
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 (TR_KEY_open_dialog_dir)))
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 (TR_KEY_show_options_window));
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);
}
}
else if (response == GTK_RESPONSE_CANCEL)
{
handled = TRUE;
}
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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