304 lines
9.3 KiB
C
304 lines
9.3 KiB
C
/*
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* mooapp/mooappabout.c
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*
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* Copyright (C) 2004-2006 by Yevgen Muntyan <muntyan@math.tamu.edu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* See COPYING file that comes with this distribution.
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*/
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#include "mooapp/mooappabout-glade.h"
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#include "mooapp/mooappabout.h"
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#include "mooapp/mooapp.h"
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#include "mooapp/moohtml.h"
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#include "mooutils/moostock.h"
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#include "mooutils/mooutils-misc.h"
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#include "mooutils/moolinklabel.h"
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#include "mooutils/mooglade.h"
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#include "config.h"
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#include <string.h>
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#ifdef MOO_USE_XML
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#include <libxml/xmlversion.h>
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#endif
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static GtkWidget *about_dialog;
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static GtkWidget *license_dialog;
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static GtkWidget *credits_dialog;
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static GtkWidget *system_info_dialog;
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#ifndef MOO_USE_XML
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#define MooHtml GtkTextView
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#undef MOO_TYPE_HTML
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#define MOO_TYPE_HTML GTK_TYPE_TEXT_VIEW
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#endif
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static void
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show_credits (void)
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{
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MooGladeXML *xml;
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MooHtml *written_by;
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if (credits_dialog)
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{
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if (about_dialog)
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gtk_window_set_transient_for (GTK_WINDOW (credits_dialog),
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GTK_WINDOW (about_dialog));
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gtk_window_present (GTK_WINDOW (credits_dialog));
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}
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xml = moo_glade_xml_new_empty ();
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moo_glade_xml_map_id (xml, "written_by", MOO_TYPE_HTML);
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moo_glade_xml_parse_memory (xml, MOO_APP_ABOUT_GLADE_UI, -1, "credits");
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credits_dialog = moo_glade_xml_get_widget (xml, "credits");
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g_return_if_fail (credits_dialog != NULL);
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g_object_add_weak_pointer (G_OBJECT (credits_dialog), (gpointer*) &credits_dialog);
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g_signal_connect (credits_dialog, "response", G_CALLBACK (gtk_widget_destroy), NULL);
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written_by = moo_glade_xml_get_widget (xml, "written_by");
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#ifdef MOO_USE_XML
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moo_html_load_memory (written_by,
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"Yevgen Muntyan <a href=\"mailto://muntyan@math.tamu.edu\">"
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"<muntyan@math.tamu.edu></a>",
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-1, NULL, NULL);
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#else
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/* XXX */
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{
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GtkTextBuffer *buffer = gtk_text_view_get_buffer (written_by);
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gtk_text_buffer_insert_at_cursor (buffer,
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"Yevgen Muntyan <muntyan@math.tamu.edu>", -1);
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}
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#endif
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if (about_dialog)
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gtk_window_set_transient_for (GTK_WINDOW (credits_dialog),
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GTK_WINDOW (about_dialog));
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gtk_window_present (GTK_WINDOW (credits_dialog));
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}
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static void
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show_license (void)
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{
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MooGladeXML *xml;
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GtkTextView *textview;
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const char *gpl =
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#include "mooapp/gpl"
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;
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if (license_dialog)
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{
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if (about_dialog)
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gtk_window_set_transient_for (GTK_WINDOW (license_dialog),
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GTK_WINDOW (about_dialog));
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gtk_window_present (GTK_WINDOW (license_dialog));
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return;
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}
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xml = moo_glade_xml_new_from_buf (MOO_APP_ABOUT_GLADE_UI, -1, "license");
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license_dialog = moo_glade_xml_get_widget (xml, "license");
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g_return_if_fail (license_dialog != NULL);
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g_object_add_weak_pointer (G_OBJECT (license_dialog), (gpointer*) &license_dialog);
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g_signal_connect (license_dialog, "response", G_CALLBACK (gtk_widget_destroy), NULL);
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textview = moo_glade_xml_get_widget (xml, "textview");
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gtk_text_buffer_set_text (gtk_text_view_get_buffer (textview), gpl, -1);
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if (about_dialog)
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gtk_window_set_transient_for (GTK_WINDOW (license_dialog),
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GTK_WINDOW (about_dialog));
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gtk_window_present (GTK_WINDOW (license_dialog));
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}
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static void
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show_system_info (void)
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{
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MooGladeXML *xml;
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GtkTextView *textview;
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GtkTextBuffer *buffer;
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GString *text;
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char *string;
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if (system_info_dialog)
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{
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if (about_dialog)
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gtk_window_set_transient_for (GTK_WINDOW (system_info_dialog),
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GTK_WINDOW (about_dialog));
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gtk_window_present (GTK_WINDOW (system_info_dialog));
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return;
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}
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xml = moo_glade_xml_new_from_buf (MOO_APP_ABOUT_GLADE_UI, -1, "system");
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system_info_dialog = moo_glade_xml_get_widget (xml, "system");
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g_return_if_fail (system_info_dialog != NULL);
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g_object_add_weak_pointer (G_OBJECT (system_info_dialog), (gpointer*) &system_info_dialog);
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g_signal_connect (system_info_dialog, "response", G_CALLBACK (gtk_widget_destroy), NULL);
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textview = moo_glade_xml_get_widget (xml, "textview");
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buffer = gtk_text_view_get_buffer (textview);
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text = g_string_new (NULL);
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#ifdef __WIN32__
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string = get_windows_name ();
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g_string_append_printf (text, "OS: %s\n", string ? string : "Win32");
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g_free (string);
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#else
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g_string_append (text, "OS: " MOO_OS_NAME "\n");
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if ((string = get_uname ()))
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{
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g_string_append_printf (text, "OS details: %s", string);
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if (!*string || string[strlen(string) - 1] != '\n')
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g_string_append (text, "\n");
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g_free (string);
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}
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#endif
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g_string_append_printf (text, "GTK version: %d.%d.%d\n",
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gtk_major_version,
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gtk_minor_version,
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gtk_micro_version);
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g_string_append_printf (text, "Built with GTK %d.%d.%d\n",
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GTK_MAJOR_VERSION,
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GTK_MINOR_VERSION,
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GTK_MICRO_VERSION);
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#ifdef MOO_USE_PYGTK
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g_string_append (text, "Python support: yes\n");
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string = get_python_info ();
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g_string_append_printf (text, "Python: %s\n", string ? string : "None");
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g_free (string);
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#else
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g_string_append (text, "Python support: no\n");
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#endif
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#ifdef MOO_USE_XML
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g_string_append_printf (text, "libxml2: %s\n", LIBXML_DOTTED_VERSION);
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#endif
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#ifdef MOO_USE_FAM
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g_string_append_printf (text, "FAM support: yes\n");
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#endif
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gtk_text_buffer_set_text (buffer, text->str, -1);
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g_string_free (text, TRUE);
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if (about_dialog)
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gtk_window_set_transient_for (GTK_WINDOW (system_info_dialog),
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GTK_WINDOW (about_dialog));
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gtk_window_present (GTK_WINDOW (system_info_dialog));
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}
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#define COPYRIGHT_SYMBOL "\302\251"
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static const char *copyright = COPYRIGHT_SYMBOL " 2004-2006 Yevgen Muntyan";
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static gboolean
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about_dialog_key_press (GtkWidget *dialog,
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GdkEventKey *event)
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{
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if (event->keyval == GDK_Escape)
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{
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gtk_widget_hide (dialog);
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return TRUE;
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}
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return TRUE;
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}
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static GtkWidget *
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create_about_dialog (void)
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{
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MooGladeXML *xml;
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GtkWidget *dialog, *logo, *button;
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const MooAppInfo *info;
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char *markup, *title;
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GtkLabel *label;
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MooLinkLabel *url;
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info = moo_app_get_info (moo_app_get_instance());
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xml = moo_glade_xml_new_empty ();
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moo_glade_xml_map_id (xml, "url", MOO_TYPE_LINK_LABEL);
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moo_glade_xml_parse_memory (xml, MOO_APP_ABOUT_GLADE_UI, -1, "dialog");
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g_return_val_if_fail (xml != NULL, NULL);
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dialog = moo_glade_xml_get_widget (xml, "dialog");
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g_signal_connect (dialog, "key-press-event", G_CALLBACK (about_dialog_key_press), NULL);
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title = g_strdup_printf ("About %s", info->full_name);
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gtk_window_set_title (GTK_WINDOW (dialog), title);
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g_object_add_weak_pointer (G_OBJECT (dialog), (gpointer*) &about_dialog);
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g_signal_connect (dialog, "delete-event", G_CALLBACK (gtk_widget_hide_on_delete), NULL);
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label = moo_glade_xml_get_widget (xml, "name");
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markup = g_strdup_printf ("<span size=\"xx-large\"><b>%s-%s</b></span>",
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info->full_name, info->version);
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gtk_label_set_markup (label, markup);
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g_free (markup);
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label = moo_glade_xml_get_widget (xml, "description");
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gtk_label_set_text (label, info->description);
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label = moo_glade_xml_get_widget (xml, "copyright");
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markup = g_strdup_printf ("<small>%s</small>", copyright);
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gtk_label_set_markup (label, markup);
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g_free (markup);
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url = moo_glade_xml_get_widget (xml, "url");
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moo_link_label_set_url (url, info->website);
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moo_link_label_set_text (url, info->website_label);
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logo = moo_glade_xml_get_widget (xml, "logo");
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if (info->logo)
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gtk_image_set_from_stock (GTK_IMAGE (logo), info->logo,
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GTK_ICON_SIZE_DIALOG);
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else
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gtk_widget_hide (logo);
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button = moo_glade_xml_get_widget (xml, "credits_button");
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g_signal_connect (button, "clicked", G_CALLBACK (show_credits), NULL);
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button = moo_glade_xml_get_widget (xml, "license_button");
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g_signal_connect (button, "clicked", G_CALLBACK (show_license), NULL);
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button = moo_glade_xml_get_widget (xml, "system_button");
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g_signal_connect (button, "clicked", G_CALLBACK (show_system_info), NULL);
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g_free (title);
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g_object_unref (xml);
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return dialog;
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}
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void
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moo_app_about_dialog (GtkWidget *parent)
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{
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if (!about_dialog)
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about_dialog = create_about_dialog ();
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if (parent)
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parent = gtk_widget_get_toplevel (parent);
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if (parent && GTK_WIDGET_TOPLEVEL (parent))
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gtk_window_set_transient_for (GTK_WINDOW (about_dialog), GTK_WINDOW (parent));
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gtk_window_present (GTK_WINDOW (about_dialog));
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}
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