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transmission/gtk/prefs.c

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/*
Copyright (c) 2005 Joshua Elsasser. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>
#include "conf.h"
#include "prefs.h"
#include "transmission.h"
#include "util.h"
struct prefdata {
GtkSpinButton *port;
GtkCheckButton *uselimit;
GtkSpinButton *limit;
GtkEntry *dir;
GtkWindow *parent;
tr_handle_t *tr;
};
struct addcb {
add_torrent_func_t addfunc;
GtkWindow *parent;
tr_handle_t *tr;
torrents_added_func_t donefunc;
void *donedata;
gboolean autostart;
gboolean usingaltdir;
GtkFileChooser *altdir;
GtkButtonBox *altbox;
};
static void
clicklimitbox(GtkWidget *widget, gpointer gdata);
static void
clickdialog(GtkWidget *widget, int resp, gpointer gdata);
static void
autoclick(GtkWidget *widget, gpointer gdata);
static void
dirclick(GtkWidget *widget, gpointer gdata);
static void
addresp(GtkWidget *widget, gint resp, gpointer gdata);
void
makeprefwindow(GtkWindow *parent, tr_handle_t *tr) {
GtkWidget *wind = gtk_dialog_new_with_buttons("Preferences", parent,
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, GTK_STOCK_OK,
GTK_RESPONSE_OK, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, NULL);
GtkWidget *table = gtk_table_new(4, 2, FALSE);
GtkWidget *portnum = gtk_spin_button_new_with_range(1, 0xffff, 1);
GtkWidget *limitbox = gtk_check_button_new_with_label("Limit upload speed");
GtkWidget *limitnum = gtk_spin_button_new_with_range(0, G_MAXLONG, 1);
GtkWidget *dirstr = gtk_entry_new();
GtkWidget *label;
const char *pref;
struct prefdata *data = g_new0(struct prefdata, 1);
data->port = GTK_SPIN_BUTTON(portnum);
data->uselimit = GTK_CHECK_BUTTON(limitbox);
data->limit = GTK_SPIN_BUTTON(limitnum);
data->dir = GTK_ENTRY(dirstr);
data->parent = parent;
data->tr = tr;
/* port label and entry */
label = gtk_label_new("Listening port");
if(NULL != (pref = cf_getpref(PREF_PORT)))
gtk_spin_button_set_value(GTK_SPIN_BUTTON(portnum), strtol(pref,NULL,10));
else
gtk_spin_button_set_value(GTK_SPIN_BUTTON(portnum), TR_DEFAULT_PORT);
gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 0, 1);
gtk_table_attach_defaults(GTK_TABLE(table), portnum, 1, 2, 0, 1);
/* limit checkbox */
pref = cf_getpref(PREF_USELIMIT);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(limitbox),
(NULL == pref ? TRUE : strbool(pref)));
gtk_widget_set_sensitive(limitnum,
gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(limitbox)));
g_signal_connect(G_OBJECT(limitbox), "clicked",
G_CALLBACK(clicklimitbox), limitnum);
gtk_table_attach_defaults(GTK_TABLE(table), limitbox, 0, 2, 1, 2);
/* limit label and entry */
label = gtk_label_new("Maximum upload speed");
pref = cf_getpref(PREF_LIMIT);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(limitnum),
(NULL == pref ? DEFAULT_UPLIMIT : strtol(pref,NULL,10)));
gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 2, 3);
gtk_table_attach_defaults(GTK_TABLE(table), limitnum, 1, 2, 2, 3);
/* directory label and entry */
label = gtk_label_new("Download directory");
if(NULL != (pref = cf_getpref(PREF_DIR)))
gtk_entry_set_text(GTK_ENTRY(dirstr), pref);
gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 3, 4);
gtk_table_attach_defaults(GTK_TABLE(table), dirstr, 1, 2, 3, 4);
gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(wind)->vbox), table);
g_signal_connect(G_OBJECT(wind), "response", G_CALLBACK(clickdialog), data);
gtk_widget_show_all(wind);
}
static void
clicklimitbox(GtkWidget *widget, gpointer gdata) {
GtkWidget *entry = gdata;
gtk_widget_set_sensitive(entry,
gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)));
}
static void
clickdialog(GtkWidget *widget, int resp, gpointer gdata) {
struct prefdata *data = gdata;
int intval;
const char *strval;
char *strnum, *errstr;
gboolean boolval;
if(GTK_RESPONSE_OK == resp) {
/* check directory */
strval = gtk_entry_get_text(data->dir);
if('\0' != strval[0] &&!mkdir_p(strval, 0777)) {
errmsg(data->parent, "Failed to create directory %s:\n%s",
strval, strerror(errno));
return;
}
/* save dir pref */
cf_setpref(PREF_DIR, gtk_entry_get_text(data->dir), NULL);
/* save port pref */
strnum = g_strdup_printf("%i",
gtk_spin_button_get_value_as_int(data->port));
cf_setpref(PREF_PORT, strnum, NULL);
g_free(strnum);
/* XXX should I change the port here? is it even possible? */
/* save uselimit pref */
boolval = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(data->uselimit));
cf_setpref(PREF_USELIMIT, (boolval ? "yes" : "no"), NULL);
/* save limit pref */
intval = gtk_spin_button_get_value_as_int(data->limit);
strnum = g_strdup_printf("%i", intval);
/*
note that prefs aren't written to disk unless we pass a pointer
to an error string, so do this for the last call to cf_setpref()
*/
if(!cf_setpref(PREF_LIMIT, strnum, &errstr)) {
errmsg(data->parent, "%s", errstr);
g_free(strnum);
g_free(errstr);
}
setlimit(data->tr);
}
gtk_widget_destroy(widget);
g_free(data);
}
void
setlimit(tr_handle_t *tr) {
const char *pref;
if(NULL != (pref = cf_getpref(PREF_USELIMIT)) && !strbool(pref))
tr_setUploadLimit(tr, -1);
else if(NULL != (pref = cf_getpref(PREF_LIMIT)))
tr_setUploadLimit(tr, strtol(pref, NULL, 10));
else
tr_setUploadLimit(tr, DEFAULT_UPLIMIT);
}
void
makeaddwind(add_torrent_func_t addfunc, GtkWindow *parent, tr_handle_t *tr,
torrents_added_func_t donefunc, void *donedata) {
GtkWidget *wind = gtk_file_chooser_dialog_new("Add a Torrent", parent,
GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, NULL);
struct addcb *data = g_new(struct addcb, 1);
GtkWidget *vbox = gtk_vbox_new(FALSE, 5);
GtkWidget *bbox = gtk_hbutton_box_new();
GtkWidget *autocheck = gtk_check_button_new_with_label(
"Automatically start torrent");
GtkWidget *dircheck = gtk_check_button_new_with_label(
"Use alternate download directory");
GtkFileFilter *filter = gtk_file_filter_new();
GtkFileFilter *unfilter = gtk_file_filter_new();
GtkWidget *getdir = gtk_file_chooser_button_new(
"Choose a download directory", GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
const char *pref;
data->addfunc = addfunc;
data->parent = parent;
data->tr = tr;
data->donefunc = donefunc;
data->donedata = donedata;
data->autostart = TRUE;
data->usingaltdir = FALSE;
data->altdir = GTK_FILE_CHOOSER(getdir);
data->altbox = GTK_BUTTON_BOX(bbox);
gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_START);
gtk_box_pack_start_defaults(GTK_BOX(bbox), dircheck);
gtk_box_pack_start_defaults(GTK_BOX(bbox), getdir);
gtk_box_pack_start_defaults(GTK_BOX(vbox), autocheck);
gtk_box_pack_start_defaults(GTK_BOX(vbox), bbox);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(autocheck), TRUE);
if(NULL != (pref = cf_getpref(PREF_DIR)))
gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(getdir), pref);
else {
pref = g_get_current_dir();
gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(getdir), pref);
g_free((char*)pref);
}
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dircheck), FALSE);
gtk_file_filter_set_name(filter, "Torrent files");
gtk_file_filter_add_pattern(filter, "*.torrent");
gtk_file_filter_set_name(unfilter, "All files");
gtk_file_filter_add_pattern(unfilter, "*");
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(wind), filter);
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(wind), unfilter);
gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(wind), TRUE);
gtk_file_chooser_set_extra_widget(GTK_FILE_CHOOSER(wind), vbox);
g_signal_connect(G_OBJECT(autocheck), "clicked", G_CALLBACK(autoclick),data);
g_signal_connect(G_OBJECT(dircheck), "clicked", G_CALLBACK(dirclick), data);
g_signal_connect(G_OBJECT(wind), "response", G_CALLBACK(addresp), data);
gtk_widget_show_all(wind);
gtk_widget_hide(getdir);
}
static void
autoclick(GtkWidget *widget, gpointer gdata) {
struct addcb *data = gdata;
data->autostart = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
}
static void
dirclick(GtkWidget *widget, gpointer gdata) {
struct addcb *data = gdata;
data->usingaltdir = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
gtk_button_box_set_layout(data->altbox,
(data->usingaltdir ? GTK_BUTTONBOX_EDGE : GTK_BUTTONBOX_START));
if(data->usingaltdir)
gtk_widget_show(GTK_WIDGET(data->altdir));
else
gtk_widget_hide(GTK_WIDGET(data->altdir));
}
static void
addresp(GtkWidget *widget, gint resp, gpointer gdata) {
struct addcb *data = gdata;
GSList *files, *ii;
gboolean added = FALSE;
char *dir = NULL;
if(GTK_RESPONSE_ACCEPT == resp) {
if(data->usingaltdir)
dir = gtk_file_chooser_get_filename(data->altdir);
files = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(widget));
for(ii = files; NULL != ii; ii = ii->next)
if(data->addfunc(data->tr, data->parent, ii->data, dir,
!data->autostart))
added = TRUE;
if(added)
data->donefunc(data->donedata);
if(NULL != dir)
g_free(dir);
}
gtk_widget_destroy(widget);
}
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