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/*
* gretl -- Gnu Regression, Econometrics and Time-series Library
* Copyright (C) 2001 Allin Cottrell and Riccardo "Jack" Lucchetti
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "gretl.h"
#include "version.h"
#include "dlgutils.h"
#include "build.h"
#ifdef G_OS_WIN32
# include "gretlwin32.h"
#endif
const gchar *copyright = "Copyright (C) 2000-2016 Allin Cottrell and "
"Riccardo \"Jack\" Lucchetti";
const gchar *bonmot = N_("\"By econometricians, for econometricians.\"");
const gchar *website = "http://gretl.sourceforge.net/";
static GtkWidget *open_logo (void)
{
char *fname;
GdkPixbuf *pbuf;
GError *error = NULL;
GtkWidget *image = NULL;
fname = g_strdup_printf("%sgretl-logo.xpm", gretl_home());
pbuf = gdk_pixbuf_new_from_file(fname, &error);
if (pbuf == NULL) {
errbox(error->message);
g_error_free(error);
} else {
image = gtk_image_new_from_pixbuf(pbuf);
g_object_unref(pbuf);
}
g_free(fname);
return image;
}
static void license_callback (GtkWidget *w, gpointer p)
{
gchar *fname;
fname = g_strdup_printf("%sCOPYING", gretl_home());
view_file(fname, 0, 0, 78, 350, VIEW_DOC);
g_free(fname);
}
static void relnotes_callback (GtkWidget *w, gpointer p)
{
gchar *fname;
fname = g_strdup_printf("%sNEWS", gretl_home());
view_file(fname, 0, 0, 78, 350, VIEW_DOC);
g_free(fname);
}
static void show_link_cursor (GtkWidget *w, gpointer p)
{
GdkWindow *window = gtk_widget_get_window(w);
GdkCursor *c;
c = gdk_cursor_new(GDK_HAND2);
gdk_window_set_cursor(window, c);
gdk_cursor_unref(c);
}
static void show_website (GtkWidget *w, gpointer p)
{
if (browser_open(website)) {
errbox("Failed to open URL");
}
}
void about_dialog (void)
{
GtkWidget *vbox, *hbox, *label;
GtkWidget *dialog, *image, *button;
GtkWidget *ebox, *abox;
gchar *buf, *sysinfo = NULL;
dialog = gtk_dialog_new();
gtk_window_set_title(GTK_WINDOW(dialog),_("About gretl"));
gtk_window_set_transient_for(GTK_WINDOW(dialog),
GTK_WINDOW(mdata->main));
vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
abox = gtk_dialog_get_action_area(GTK_DIALOG(dialog));
gtk_container_set_border_width(GTK_CONTAINER(vbox), 5);
gtk_box_set_spacing(GTK_BOX(vbox), 5);
gtk_container_set_border_width(GTK_CONTAINER(abox), 5);
gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_MOUSE);
/* arrange for a little horizontal padding */
hbox = gtk_hbox_new(FALSE, 5);
gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 5);
vbox = gtk_vbox_new(FALSE, 5);
gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 5);
image = open_logo();
if (image != NULL) {
gtk_box_pack_start(GTK_BOX(vbox), image, FALSE, FALSE, 20);
gtk_widget_show(image);
}
#ifdef PKGBUILD
# if defined(_WIN64)
sysinfo = g_strdup_printf("MS Windows (x86_64)");
# elif defined(G_OS_WIN32)
sysinfo = g_strdup_printf("MS Windows (x86)");
# elif defined(MAC_NATIVE)
sysinfo = g_strdup_printf("Mac OS X (quartz, x86_64)");
# elif defined(__ppc__)
sysinfo = g_strdup_printf("Mac OS X (X11, ppc)");
# elif defined(OS_OSX)
sysinfo = g_strdup_printf("Mac OS X (X11, x86)");
# endif
#elif defined(__GNUC__)
# if defined(linux) && defined(__x86_64__)
sysinfo = g_strdup_printf("Linux x86_64");
# elif defined(__x86_64__)
sysinfo = g_strdup_printf("Intel x86_64");
# endif
#endif
if (sysinfo == NULL) {
buf = g_markup_printf_escaped("<span weight=\"bold\" size=\"x-large\">"
"gretl %s</span>\n"
"%s %s\n%s", GRETL_VERSION,
_("build date"), BUILD_DATE,
_(bonmot));
} else {
buf = g_markup_printf_escaped("<span weight=\"bold\" size=\"x-large\">"
"gretl %s</span>\n"
"%s\n%s %s\n%s", GRETL_VERSION,
sysinfo, _("build date"), BUILD_DATE,
_(bonmot));
g_free(sysinfo);
}
label = gtk_label_new(NULL);
gtk_label_set_markup(GTK_LABEL(label), buf);
g_free(buf);
gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
/* Website link */
ebox = gtk_event_box_new();
buf = g_markup_printf_escaped("<span color=\"blue\"><u>%s</u></span>",
website);
label = gtk_label_new(NULL);
gtk_label_set_markup(GTK_LABEL(label), buf);
g_free(buf);
gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
gtk_container_add(GTK_CONTAINER(ebox), label);
gtk_box_pack_start(GTK_BOX(vbox), ebox, FALSE, FALSE, 0);
g_signal_connect(ebox, "button-press-event",
G_CALLBACK(show_website), NULL);
g_signal_connect(ebox, "enter-notify-event",
G_CALLBACK(show_link_cursor), NULL);
/* Copyright label */
buf = g_markup_printf_escaped("<span size=\"small\">%s</span>",
copyright);
label = gtk_label_new(NULL);
gtk_label_set_markup(GTK_LABEL(label), buf);
g_free(buf);
gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 5);
/* Translator credits */
if (strcmp(_("translator_credits"), "translator_credits")) {
buf = g_markup_printf_escaped("<span size=\"small\">%s</span>",
_("translator_credits"));
label = gtk_label_new(NULL);
gtk_label_set_markup(GTK_LABEL(label), buf);
g_free(buf);
gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
}
/* NEWS button */
button = gtk_button_new_with_label(_("News"));
gtk_box_pack_start(GTK_BOX(abox), button, FALSE, FALSE, 0);
g_signal_connect(G_OBJECT(button), "clicked",
G_CALLBACK(relnotes_callback),
NULL);
/* GPL button */
button = gtk_button_new_with_label(_("License"));
gtk_box_pack_start(GTK_BOX(abox), button, FALSE, FALSE, 0);
g_signal_connect(G_OBJECT(button), "clicked",
G_CALLBACK(license_callback),
NULL);
/* Close button */
button = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
gtk_widget_set_can_default(button, TRUE);
gtk_box_pack_start(GTK_BOX(abox), button, FALSE, FALSE, 0);
g_signal_connect(G_OBJECT(button), "clicked",
G_CALLBACK(delete_widget),
dialog);
gtk_widget_grab_default(button);
#if GTK_MAJOR_VERSION == 3 && GTK_MINOR_VERSION >= 12
gtk_window_set_titlebar((GtkWindow *) dialog, NULL);
#endif
gtk_widget_show_all(dialog);
}
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