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/* Chrysalide - Outil d'analyse de fichiers binaires
* about.h - boîte de dialogue d'information sur le programme
*
* Copyright (C) 2015-2017 Cyrille Bagard
*
* This file is part of Chrysalide.
*
* Chrysalide 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.
*
* Chrysalide 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
#include "about.h"
#include <math.h>
#include <stdio.h>
#include <gdk/gdkkeysyms.h>
#include <config.h>
#include <i18n.h>
#include "../../gtkext/easygtk.h"
#include "../../gtkext/support.h"
/* Réagit à l'appui d'une touche sur la fenêtre 'A propos'. */
static gboolean close_about_window_on_escape(GtkWidget *, GdkEventKey *, gpointer);
/******************************************************************************
* *
* Paramètres : parent = fenêtre parente à surpasser. *
* *
* Description : Construit la fenêtre d'informations sur le logiciel. *
* *
* Retour : Adresse de la fenêtre mise en place. *
* *
* Remarques : - *
* *
******************************************************************************/
GtkWidget *create_about_dialog(GtkWindow *parent)
{
GtkWidget *result; /* Fenêtre à renvoyer */
GdkRGBA color; /* Couleur de fond noire */
GtkWidget *fixed; /* Support global */
gchar *filename; /* Chemin d'accès au fichier */
GtkWidget *image; /* Image chargée */
unsigned int revision; /* Numéro de révision */
unsigned int max; /* Nbre. de boucles à effectuer*/
unsigned int i; /* Boucle de parcours */
unsigned int level; /* Unité la plus importante */
char buffer[16]; /* Nom d'image à forger */
GtkWidget *label; /* Etiquette inférieure */
result = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_widget_set_size_request(result, 350, 430);
gtk_container_set_border_width(GTK_CONTAINER(result), 0);
gtk_window_set_title(GTK_WINDOW(result), _("About"));
gtk_window_set_transient_for(GTK_WINDOW(result), parent);
gtk_window_set_default_size(GTK_WINDOW(result), 350, 430);
gtk_window_set_type_hint(GTK_WINDOW(result), GDK_WINDOW_TYPE_HINT_DIALOG);
g_signal_connect(result, "key_press_event", G_CALLBACK(close_about_window_on_escape), NULL);
gdk_rgba_parse(&color, "black");
gtk_widget_override_background_color(GTK_WIDGET(result), GTK_STATE_FLAG_NORMAL, &color);
fixed = gtk_fixed_new();
gtk_widget_show(fixed);
gtk_container_add(GTK_CONTAINER(result), fixed);
/* Images principales */
filename = find_pixmap_file("chrysalide-full.png");
image = qck_create_image(NULL, NULL, filename);
gtk_fixed_put(GTK_FIXED(fixed), image, 10, 10);
gtk_widget_set_size_request(image, 330, 300);
filename = find_pixmap_file("chrysalide_text.png");
image = qck_create_image(NULL, NULL, filename);
gtk_fixed_put(GTK_FIXED(fixed), image, 48, 324);
gtk_widget_set_size_request(image, 253, 42);
/* Numéro de révision */
filename = find_pixmap_file("revision.png");
image = qck_create_image(NULL, NULL, filename);
gtk_fixed_put(GTK_FIXED(fixed), image, 149, 360);
gtk_widget_set_size_request(image, 14, 18);
revision = REVISION;
max = log(revision) / log(10);
for (i = 0; i <= max; i++)
{
level = pow(10, max - i);
snprintf(buffer, 16, "revision_%u.png", revision / level);
filename = find_pixmap_file(buffer);
image = qck_create_image(NULL, NULL, filename);
gtk_fixed_put(GTK_FIXED(fixed), image, 163 + i * 14, 360);
gtk_widget_set_size_request(image, 14, 18);
revision %= level;
}
/* Copyright */
label = qck_create_label(NULL, NULL, "<span fgcolor='white'>Copyright (C) 2008-2017 Cyrille Bagard</span>");
gtk_widget_set_halign(label, GTK_ALIGN_CENTER);
gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
gtk_fixed_put(GTK_FIXED(fixed), label, 0, 400);
gtk_widget_set_size_request(label, 350, 20);
return result;
}
/******************************************************************************
* *
* Paramètres : window = fenêtre visée par la procédure. *
* event = informations liées à l'événement. *
* dummy = donnée non utilisée ici. *
* *
* Description : Réagit à l'appui d'une touche sur la fenêtre 'A propos'. *
* *
* Retour : TRUE pour poursuivre la propagation, FALSE autrement. *
* *
* Remarques : - *
* *
******************************************************************************/
static gboolean close_about_window_on_escape(GtkWidget *widget, GdkEventKey *event, gpointer dummy)
{
gboolean result; /* Ordre à retourner */
if (event->keyval == GDK_KEY_Escape)
{
gtk_widget_destroy(widget);
result = TRUE;
}
else result = FALSE;
return result;
}
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