/** \file uiabout.c * \brief GTK3 about dialog * * \author Bas Wassink * \author Greg King */ /* * This file is part of VICE, the Versatile Commodore Emulator. * See README for copyright notice. * * 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 2 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA * 02111-1307 USA. */ #include "vice.h" #include #include #include "archdep.h" #include "debug_gtk3.h" #include "info.h" #include "lib.h" #ifdef USE_SVN_REVISION # include "svnversion.h" #endif #include "ui.h" #include "uiactions.h" #include "uidata.h" #include "version.h" #include "vicedate.h" #include "uiabout.h" /** \brief Maximum length of generated version string */ #define VERSION_STRING_MAX 8192 /** \brief List of current team members * * This list is allocated in create_current_team_list() and deallocated in * the "destroy" callback of the About dialog */ static char **authors; /** \brief Create list of current team members * * \return heap-allocated list of strings */ static char **create_current_team_list(void) { char **list; size_t i; /* get proper size of list (sizeof doesn't work here) */ for (i = 0; core_team[i].name != NULL; i++) { /* NOP */ } list = lib_malloc(sizeof *list * (i + 1)); /* create list of current team members */ for (i = 0; core_team[i].name != NULL; i++) { list[i] = core_team[i].name; } list[i] = NULL; return list; } /** \brief Deallocate current team list * * \param[in,out] list list of team member names */ static void destroy_current_team_list(char **list) { lib_free(list); } /** \brief Create VICE logo * * \return GdkPixbuf instance */ static GdkPixbuf *get_vice_logo(void) { return uidata_get_pixbuf("vice-logo-black.svg"); } /** \brief Handler for the "destroy" event * * \param[in,out] widget widget triggering the event (unused) * \param[in] user_data data for the event (unused) */ static void about_destroy_callback(GtkWidget *widget, gpointer user_data) { destroy_current_team_list(authors); ui_action_finish(ACTION_HELP_ABOUT); } /** \brief Handler for the "response" event * * This handles the "response" event, which is triggered for various standard * buttons, although which buttons trigger this is a little unclear at the * moment. * * \param[in,out] widget widget triggering the event (the dialog) * \param[in] response_id response ID * \param[in] user_data extra data (unused) */ static void about_response_callback(GtkWidget *widget, gint response_id, gpointer user_data) { /* The GTK_RESPONSE_DELETE_EVENT is sent when the user clicks 'Close', * but also when the user clicks the 'X' gadget. */ switch (response_id) { case GTK_RESPONSE_DELETE_EVENT: gtk_widget_destroy(widget); break; default: debug_gtk3("Warning: Unsupported response ID %d", response_id); break; } } /** \brief Show the about dialog */ void ui_about_dialog_show(void) { archdep_runtime_info_t runtime_info; char version[VERSION_STRING_MAX]; const char *model; char buffer[256]; GtkWidget *about = gtk_about_dialog_new(); GdkPixbuf *logo = get_vice_logo(); /* set toplevel window, Gtk doesn't like dialogs without parents */ gtk_window_set_transient_for(GTK_WINDOW(about), ui_get_active_window()); /* generate team members list */ authors = create_current_team_list(); /* set window title */ gtk_window_set_title(GTK_WINDOW(about), "About VICE"); /* set version string */ #ifdef USE_SVN_REVISION g_snprintf(version, sizeof(version), "%s r%s\n(GTK3 %d.%d.%d, GLib %d.%d.%d, Cairo %s, Pango %s)", VERSION, VICE_SVN_REV_STRING, GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION, GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION, cairo_version_string(), pango_version_string()); #else g_snprintf(version, sizeof(version), "%s\n(GTK3 %d.%d.%d, GLib %d.%d.%d, Cairo %s, Pango %s)", VERSION, GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION, GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION, cairo_version_string(), pango_version_string()); #endif #undef VICE_VERSION_STRING if (archdep_get_runtime_info(&runtime_info)) { size_t v = strlen(version); g_snprintf(version + v, VERSION_STRING_MAX - v - 1UL, "\n\n%s %s\n" "%s\n" "%s", runtime_info.os_name, runtime_info.os_release, runtime_info.os_version, runtime_info.machine); } gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(about), version); /* Describe the program */ switch (machine_class) { default: /* fall through */ /* fix warning */ case VICE_MACHINE_C64: /* fall through */ case VICE_MACHINE_C64SC: /* fall through */ case VICE_MACHINE_VSID: model = "Commodore 64"; break; case VICE_MACHINE_C64DTV: model = "C64 DTV"; break; case VICE_MACHINE_C128: model = "Commodore 128"; break; case VICE_MACHINE_SCPU64: model = "Commodore 64 with SuperCPU"; break; case VICE_MACHINE_VIC20: model = "Commodore VIC-20"; break; case VICE_MACHINE_PLUS4: model = "Commodore 16/116 and Plus/4"; break; case VICE_MACHINE_PET: model = "Commodore PET and SuperPET"; break; case VICE_MACHINE_CBM5x0: model = "Commodore CBM-II 510 (P500)"; break; case VICE_MACHINE_CBM6x0: model = "Commodore CBM-II 6x0 and 7x0"; break; } g_snprintf(buffer, sizeof(buffer), "The %s Emulator", model); gtk_about_dialog_set_comments(GTK_ABOUT_DIALOG(about), buffer); /* set license */ gtk_about_dialog_set_license_type(GTK_ABOUT_DIALOG(about), GTK_LICENSE_GPL_2_0); /* set website link and title */ gtk_about_dialog_set_website(GTK_ABOUT_DIALOG(about), "http://vice-emu.sourceforge.net/"); gtk_about_dialog_set_website_label(GTK_ABOUT_DIALOG(about), "http://vice-emu.sourceforge.net/"); /* set list of current team members */ gtk_about_dialog_set_authors(GTK_ABOUT_DIALOG(about), (const gchar **)authors); /* set copyright string */ gtk_about_dialog_set_copyright(GTK_ABOUT_DIALOG(about), "Copyright 1996-" VICEDATE_YEAR_STR ", VICE team"); /* set logo */ if (logo != NULL) { gtk_about_dialog_set_logo(GTK_ABOUT_DIALOG(about), logo); g_object_unref(logo); } /* * hook up event handlers */ /* destroy callback, called when the dialog is closed through the 'X', * but NOT when clicking 'Close' */ g_signal_connect_unlocked(about, "destroy", G_CALLBACK(about_destroy_callback), NULL); /* set up a generic handler for various buttons, this makes sure the * 'Close' button is handled properly */ g_signal_connect_unlocked(about, "response", G_CALLBACK(about_response_callback), NULL); /* make the about dialog modal */ gtk_window_set_modal(GTK_WINDOW(about), TRUE); /* ... and show the dialog finally */ gtk_widget_show(about); }