271 lines
7.5 KiB
C
271 lines
7.5 KiB
C
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/*
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* TilEm II
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*
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* Copyright (c) 2011 Benjamin Moody
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*
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* This program is free software: you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <gtk/gtk.h>
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#include <ticalcs.h>
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#include <tilem.h>
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#include "gui.h"
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#include "files.h"
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#include "filedlg.h"
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/* Convert to an absolute path */
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static char *canonicalize_filename(const char *name)
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{
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#ifdef G_OS_WIN32
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static const char delim[] = "/\\";
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#else
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static const char delim[] = G_DIR_SEPARATOR_S;
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#endif
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char *result, **parts, *p;
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int i;
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if (name == NULL || g_path_is_absolute(name))
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return g_strdup(name);
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result = g_get_current_dir();
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parts = g_strsplit_set(name, delim, -1);
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for (i = 0; parts[i]; i++) {
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if (!strcmp(parts[i], "..")) {
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p = g_path_get_dirname(result);
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g_free(result);
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result = p;
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}
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else if (strcmp(parts[i], ".")
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&& strcmp(parts[i], "")) {
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p = g_build_filename(result, parts[i], NULL);
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g_free(result);
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result = p;
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}
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}
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g_strfreev(parts);
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return result;
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}
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/* check if two file names are equivalent (of course, if this fails,
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it doesn't necessarily mean the files are distinct) */
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static gboolean file_names_equal(const char *a, const char *b)
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{
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char *ca, *cb;
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gboolean status;
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if (a == NULL && b == NULL)
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return TRUE;
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else if (a == NULL || b == NULL)
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return FALSE;
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ca = canonicalize_filename(a);
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cb = canonicalize_filename(b);
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status = !strcmp(ca, cb);
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g_free(ca);
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g_free(cb);
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return status;
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}
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static void save_skin_name(TilemEmulatorWindow *ewin)
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{
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const char *model = ewin->emu->calc->hw.name;
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char *base, *shared;
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/* don't save pref unless skin was actually loaded */
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if (!ewin->skin_file_name || !ewin->skin)
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return;
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/* if file is stored in shared skins directory, save
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only the relative path; otherwise, save the
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absolute path */
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base = g_path_get_basename(ewin->skin_file_name);
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shared = get_shared_file_path("skins", base, NULL);
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if (file_names_equal(shared, ewin->skin_file_name))
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tilem_config_set(model,
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"skin/f", base,
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NULL);
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else
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tilem_config_set(model,
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"skin/f", ewin->skin_file_name,
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NULL);
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g_free(base);
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g_free(shared);
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}
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static void speed_changed(GtkToggleButton *btn, gpointer data)
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{
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TilemEmulatorWindow *ewin = data;
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gboolean setting = gtk_toggle_button_get_active(btn);
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tilem_calc_emulator_set_limit_speed(ewin->emu, setting);
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tilem_config_set("emulation",
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"limit_speed/b", setting,
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NULL);
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}
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static void grayscale_changed(GtkToggleButton *btn, gpointer data)
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{
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TilemEmulatorWindow *ewin = data;
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gboolean setting = gtk_toggle_button_get_active(btn);
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tilem_calc_emulator_set_grayscale(ewin->emu, setting);
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tilem_config_set("emulation",
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"grayscale/b", setting,
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NULL);
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}
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static void smooth_changed(GtkToggleButton *btn, gpointer data)
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{
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TilemEmulatorWindow *ewin = data;
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gboolean setting = gtk_toggle_button_get_active(btn);
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ewin->lcd_smooth_scale = setting;
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tilem_config_set("settings",
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"smooth_scaling/b", setting,
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NULL);
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}
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static void skin_enable_changed(GtkToggleButton *btn, gpointer data)
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{
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TilemEmulatorWindow *ewin = data;
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gboolean enable = gtk_toggle_button_get_active(btn);
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if (ewin->skin_disabled == !enable)
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return;
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tilem_emulator_window_set_skin_disabled(ewin, !enable);
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tilem_config_set("settings",
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"skin_disabled/b", !enable,
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NULL);
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save_skin_name(ewin);
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}
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static void skin_file_changed(GtkWidget *fe, gpointer data)
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{
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TilemEmulatorWindow *ewin = data;
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char *fname = file_entry_get_filename(fe);
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if (fname && !file_names_equal(fname, ewin->skin_file_name)) {
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tilem_emulator_window_set_skin(ewin, fname);
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save_skin_name(ewin);
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g_free(fname);
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}
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}
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/* Run preferences dialog. */
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void tilem_preferences_dialog(TilemEmulatorWindow *ewin)
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{
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GtkWidget *dlg, *vbox1, *vbox2, *frame, *slow_rb, *fast_rb,
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*grayscale_cb, *smooth_cb, *hbox, *skin_cb, *skin_entry;
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g_return_if_fail(ewin != NULL);
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g_return_if_fail(ewin->emu != NULL);
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dlg = gtk_dialog_new_with_buttons("Preferences",
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GTK_WINDOW(ewin->window),
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GTK_DIALOG_MODAL,
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GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
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NULL);
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vbox1 = gtk_vbox_new(FALSE, 12);
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gtk_container_set_border_width(GTK_CONTAINER(vbox1), 6);
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/* Emulation speed */
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vbox2 = gtk_vbox_new(FALSE, 6);
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slow_rb = gtk_radio_button_new_with_mnemonic
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(NULL, "_Limit to actual calculator speed");
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gtk_box_pack_start(GTK_BOX(vbox2), slow_rb, FALSE, FALSE, 0);
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fast_rb = gtk_radio_button_new_with_mnemonic_from_widget
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(GTK_RADIO_BUTTON(slow_rb), "As _fast as possible");
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gtk_box_pack_start(GTK_BOX(vbox2), fast_rb, FALSE, FALSE, 0);
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if (!ewin->emu->limit_speed)
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gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(fast_rb), TRUE);
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g_signal_connect(slow_rb, "toggled",
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G_CALLBACK(speed_changed), ewin);
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frame = new_frame("Emulation Speed", vbox2);
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gtk_box_pack_start(GTK_BOX(vbox1), frame, FALSE, FALSE, 0);
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/* Display settings */
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vbox2 = gtk_vbox_new(FALSE, 6);
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grayscale_cb = gtk_check_button_new_with_mnemonic("Emulate _grayscale");
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gtk_box_pack_start(GTK_BOX(vbox2), grayscale_cb, FALSE, FALSE, 0);
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if (ewin->emu->grayscale)
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gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(grayscale_cb), TRUE);
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g_signal_connect(grayscale_cb, "toggled",
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G_CALLBACK(grayscale_changed), ewin);
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smooth_cb = gtk_check_button_new_with_mnemonic("Use _smooth scaling");
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gtk_box_pack_start(GTK_BOX(vbox2), smooth_cb, FALSE, FALSE, 0);
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if (ewin->lcd_smooth_scale)
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gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(smooth_cb), TRUE);
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g_signal_connect(smooth_cb, "toggled",
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G_CALLBACK(smooth_changed), ewin);
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hbox = gtk_hbox_new(FALSE, 6);
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skin_cb = gtk_check_button_new_with_mnemonic("Use s_kin:");
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gtk_box_pack_start(GTK_BOX(hbox), skin_cb, FALSE, FALSE, 0);
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skin_entry = file_entry_new("Select Skin",
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"Skin files", "*.skn",
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"All files", "*",
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NULL);
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gtk_box_pack_start(GTK_BOX(hbox), skin_entry, TRUE, TRUE, 0);
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gtk_box_pack_start(GTK_BOX(vbox2), hbox, FALSE, FALSE, 0);
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if (!ewin->skin_disabled)
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gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(skin_cb), TRUE);
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if (ewin->skin_file_name)
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file_entry_set_filename(skin_entry, ewin->skin_file_name);
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g_signal_connect(skin_cb, "toggled",
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G_CALLBACK(skin_enable_changed), ewin);
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g_signal_connect(skin_entry, "selection-changed",
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G_CALLBACK(skin_file_changed), ewin);
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frame = new_frame("Display", vbox2);
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gtk_box_pack_start(GTK_BOX(vbox1), frame, FALSE, FALSE, 0);
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vbox2 = gtk_dialog_get_content_area(GTK_DIALOG(dlg));
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gtk_box_pack_start(GTK_BOX(vbox2), vbox1, FALSE, FALSE, 0);
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gtk_widget_show_all(vbox1);
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gtk_dialog_run(GTK_DIALOG(dlg));
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gtk_widget_destroy(dlg);
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}
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