/** \file petmiscwidget.c * \brief Widget to set the PET Crtc and EoiBlank resources * * \author Bas Wassink */ /* * $VICERES Crtc xpet * $VICERES EoiBlank xpet * $VICERES Screen2001 xpet */ /* * 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 "resources.h" #include "vice_gtk3.h" #include "petmiscwidget.h" /** \brief Crtc checkbox */ static GtkWidget *crtc_widget = NULL; /** \brief Blank-on-EOI checkbox */ static GtkWidget *blank_widget = NULL; /** \brief Screen mirrors like the 2001 checkbox */ static GtkWidget *screen2001_widget = NULL; /** \brief User-defined callback for changes in the Crtc resource */ static void (*user_callback_crtc)(int) = NULL; /** \brief User-defined callback for changes in the EoiBlank resource */ static void (*user_callback_blank)(int) = NULL; /** \brief User-defined callback for changes in the Screen2001 resource */ static void (*user_callback_screen2001)(int) = NULL; /** \brief Handler for the "toggled" event of the CRTC check button * * Sets the Crtc resource when it has been changed. * * \param[in] widget radio button triggering the event * \param[in] user_data extra data (unused) */ static void on_crtc_toggled(GtkWidget *widget, gpointer user_data) { int old_val = 0; int new_val; resources_get_int("Crtc", &old_val); new_val = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)); if (new_val != old_val) { resources_set_int("Crtc", new_val); if (user_callback_crtc != NULL) { user_callback_crtc(new_val); } } } /** \brief Handler for the "toggled" event of the EOI Blank check button * * Sets the EoiBlank resource when it has been changed. * * \param[in] widget radio button triggering the event * \param[in] user_data extra data (unused) */ static void on_blank_toggled(GtkWidget *widget, gpointer user_data) { int old_val; int new_val; resources_get_int("EoiBlank", &old_val); new_val = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)); if (new_val != old_val) { resources_set_int("EoiBlank", new_val); if (user_callback_blank != NULL) { user_callback_blank(new_val); } } } /** \brief Handler for the "toggled" event of the Screen2001 check button * * Sets the Screen2001 resource when it has been changed. * * \param[in] widget radio button triggering the event * \param[in] user_data extra data (unused) */ static void on_screen2001_toggled(GtkWidget *widget, gpointer user_data) { int old_val; int new_val; resources_get_int("Screen2001", &old_val); new_val = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)); if (new_val != old_val) { resources_set_int("Screen2001", new_val); if (user_callback_screen2001 != NULL) { user_callback_screen2001(new_val); } } } /** \brief Create PET miscellaneous settings widget * * Adds check buttons for the Crtc and EoiBlank resources. * * \return GtkGrid */ GtkWidget *pet_misc_widget_create(void) { GtkWidget *grid; int crtc = 0; int blank = 0; int screen2001 = 0; user_callback_crtc = NULL; user_callback_blank = NULL; user_callback_screen2001 = NULL; resources_get_int("Crtc", &crtc); resources_get_int("EoiBlank", &blank); resources_get_int("Screen2001", &screen2001); grid = vice_gtk3_grid_new_spaced_with_label(8, 0, "Miscellaneous", 1); vice_gtk3_grid_set_title_margin(grid, 8); crtc_widget = gtk_check_button_new_with_label("CRTC chip enable"); gtk_widget_set_margin_start(crtc_widget, 8); blank_widget = gtk_check_button_new_with_label("2001 quirk: EOI blanks screen"); gtk_widget_set_margin_start(blank_widget, 8); screen2001_widget = gtk_check_button_new_with_label("2001 quirk: extra screen mirrors"); gtk_widget_set_margin_start(screen2001_widget, 8); gtk_grid_attach(GTK_GRID(grid), crtc_widget, 0, 1, 1, 1); gtk_grid_attach(GTK_GRID(grid), blank_widget, 0, 2, 1, 1); gtk_grid_attach(GTK_GRID(grid), screen2001_widget, 0, 3, 1, 1); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(crtc_widget), crtc); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(blank_widget), blank); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(screen2001_widget), blank); g_signal_connect(crtc_widget, "toggled", G_CALLBACK(on_crtc_toggled), NULL); g_signal_connect(blank_widget, "toggled", G_CALLBACK(on_blank_toggled), NULL); g_signal_connect(screen2001_widget, "toggled", G_CALLBACK(on_screen2001_toggled), NULL); gtk_widget_show_all(grid); return grid; } /** \brief Set function to trigger on Crtc checkbox toggle * * \param[in] func callback function */ void pet_misc_widget_set_crtc_callback(void (*func)(int)) { user_callback_crtc = func; } /** \brief Set function to trigger on EOI-blank checkbox toggle * * \param[in] func callback function */ void pet_misc_widget_set_blank_callback(void (*func)(int)) { user_callback_blank = func; } /** \brief Set function to trigger on Screen2001 checkbox toggle * * \param[in] func callback function */ void pet_misc_widget_set_screen2001_callback(void (*func)(int)) { user_callback_screen2001 = func; } /** \brief Synchronize \a widget with its resources * * Synchronize the PET misc widget's child widgets with their resources. * * \param[in,out] widget PET misc widget */ void pet_misc_widget_sync(GtkWidget *widget) { int state; resources_get_int("Crtc", &state); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(crtc_widget), state); resources_get_int("EoiBlank", &state); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(blank_widget), state); resources_get_int("Screen2001", &state); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(screen2001_widget), state); }