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transmission/gtk/open-dialog.c

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/*
* This file Copyright (C) 2010-2014 Mnemosyne LLC
*
* It may be used under the GNU GPL versions 2 or 3
* or any future license endorsed by Mnemosyne LLC.
*
*/
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <string.h>
#include <libtransmission/transmission.h>
#include <libtransmission/file.h> /* tr_sys_path_is_same() */
#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)
{
GSList* list = NULL;
for (int i = 0; i < N_RECENT; ++i)
{
char key[64];
char const* val;
g_snprintf(key, sizeof(key), "recent-download-dir-%d", i + 1);
if ((val = gtr_pref_string_get(tr_quark_new(key, TR_BAD_SIZE))) != NULL)
{
list = g_slist_append(list, (void*)val);
}
}
return list;
}
static void save_recent_destination(TrCore* core, char const* 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)g_strcmp0)) != NULL)
{
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 != NULL; l = l->next)
{
l->data = g_strdup(l->data);
}
/* save the first N_RECENT directories */
for (l = list, i = 0; l != NULL && 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, TR_BAD_SIZE), l->data);
}
gtr_pref_save(gtr_core_session(core));
/* cleanup */
g_slist_foreach(list, (GFunc)(GCallback)g_free, NULL);
g_slist_free(list);
}
/****
*****
****/
struct OpenData
{
TrCore* core;
GtkWidget* file_list;
GtkWidget* run_check;
GtkWidget* trash_check;
GtkWidget* priority_combo;
GtkWidget* freespace_label;
char* filename;
char* downloadDir;
tr_torrent* tor;
tr_ctor* ctor;
};
static void removeOldTorrent(struct OpenData* o)
{
if (o->tor != NULL)
{
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 != NULL)
{
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, NULL);
}
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)
{
gboolean const isLocalFile = tr_ctorGetSourceFile(o->ctor) != NULL;
gtk_widget_set_sensitive(o->trash_check, isLocalFile);
if (o->tor == NULL)
{
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, NULL, NULL);
}
}
/**
* 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 != NULL || o->tor == NULL)
{
int err = 0;
bool new_file = false;
int duplicate_id = 0;
tr_torrent* torrent;
if (filename != NULL && (o->filename == NULL || !tr_sys_path_is_same(filename, o->filename, NULL)))
{
g_free(o->filename);
o->filename = g_strdup(filename);
tr_ctorSetMetainfoFromFile(o->ctor, o->filename);
new_file = true;
}
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, &duplicate_id)) != NULL)
{
removeOldTorrent(o);
o->tor = torrent;
}
else if (new_file)
{
tr_torrent* tor;
if (duplicate_id != 0)
{
tor = gtr_core_find_torrent(o->core, duplicate_id);
}
else
{
tor = NULL;
}
gtr_add_torrent_error_dialog(GTK_WIDGET(b), err, tor, 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 != NULL && (data->downloadDir == NULL || !tr_sys_path_is_same(fname, data->downloadDir, NULL)))
{
g_free(data->downloadDir);
data->downloadDir = g_strdup(fname);
updateTorrent(data);
gtr_freespace_label_set_dir(data->freespace_label, data->downloadDir);
}
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)
{
char const* str;
GtkWidget* w;
GtkWidget* d;
GtkGrid* grid;
int row;
GtkWidget* l;
GtkWidget* source_chooser;
struct OpenData* data;
bool flag;
GSList* list;
/* make the dialog */
d = gtk_dialog_new_with_buttons(
_("Torrent Options"),
parent,
GTK_DIALOG_DESTROY_WITH_PARENT,
TR_ARG_TUPLE(_("_Cancel"), GTK_RESPONSE_CANCEL),
TR_ARG_TUPLE(_("_Open"), GTK_RESPONSE_ACCEPT),
NULL);
gtk_dialog_set_default_response(GTK_DIALOG(d), GTK_RESPONSE_ACCEPT);
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:"));
g_object_set(l, "halign", GTK_ALIGN_START, "valign", GTK_ALIGN_CENTER, NULL);
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:"));
g_object_set(l, "halign", GTK_ALIGN_START, "valign", GTK_ALIGN_CENTER, NULL);
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 (GSList* walk = list; walk != NULL; 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);
row++;
l = data->freespace_label = gtr_freespace_label_new(core, data->downloadDir);
gtk_widget_set_margin_bottom(l, GUI_PAD_BIG);
g_object_set(l, "halign", GTK_ALIGN_END, "valign", GTK_ALIGN_CENTER, NULL);
gtk_grid_attach(grid, l, 0, row, 2, 1);
/* 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:"));
g_object_set(l, "halign", GTK_ALIGN_START, "valign", GTK_ALIGN_CENTER, NULL);
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 != NULL)
{
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);
gboolean const do_start = gtr_pref_flag_get(TR_KEY_start_added_torrents);
gboolean const do_prompt = gtk_toggle_button_get_active(tb);
gboolean const 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)(GCallback)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;
char const* folder;
w = gtk_file_chooser_dialog_new(
_("Open a Torrent"),
parent,
GTK_FILE_CHOOSER_ACTION_OPEN,
TR_ARG_TUPLE(_("_Cancel"), GTK_RESPONSE_CANCEL),
TR_ARG_TUPLE(_("_Open"), GTK_RESPONSE_ACCEPT),
NULL);
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)) != NULL)
{
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 != NULL)
{
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,
TR_ARG_TUPLE(_("_Cancel"), GTK_RESPONSE_CANCEL),
TR_ARG_TUPLE(_("_Open"), GTK_RESPONSE_ACCEPT),
NULL);
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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