ti83-sdk/tool/tilem-src/gui/keypaddlg.c

306 lines
7.7 KiB
C

/*
* TilEm II
*
* Copyright (c) 2011 Benjamin Moody
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <gtk/gtk.h>
#include <ticalcs.h>
#include <tilem.h>
#include <scancodes.h>
#include "gui.h"
#define NGROUPS 7
#define NKEYS 8
/* Check-button toggled */
static void group_toggled(GtkToggleButton *btn, gpointer data)
{
TilemKeypadDialog *kpdlg = data;
TilemCalcEmulator *emu;
int i;
gboolean state;
if (kpdlg->refreshing)
return;
g_return_if_fail(kpdlg->dbg != NULL);
g_return_if_fail(kpdlg->dbg->emu != NULL);
emu = kpdlg->dbg->emu;
state = gtk_toggle_button_get_active(btn);
for (i = 0; i < NGROUPS; i++) {
if (GTK_WIDGET(btn) == kpdlg->output[i]) {
tilem_calc_emulator_lock(emu);
if (state)
emu->calc->keypad.group &= ~(1 << i);
else
emu->calc->keypad.group |= (1 << i);
tilem_calc_emulator_unlock(emu);
tilem_keypad_dialog_refresh(kpdlg);
return;
}
}
g_return_if_reached();
}
/* Key toggled */
static void key_toggled(GtkToggleButton *btn, gpointer data)
{
TilemKeypadDialog *kpdlg = data;
TilemCalcEmulator *emu;
int i, j, k;
gboolean state;
if (kpdlg->refreshing)
return;
g_return_if_fail(kpdlg->dbg != NULL);
g_return_if_fail(kpdlg->dbg->emu != NULL);
emu = kpdlg->dbg->emu;
state = gtk_toggle_button_get_active(btn);
for (i = 0; i < NGROUPS; i++) {
for (j = 0; j < NKEYS; j++) {
if (GTK_WIDGET(btn) == kpdlg->keys[i][j]) {
k = i * 8 + j + 1;
if (state)
tilem_calc_emulator_press_key(emu, k);
else
tilem_calc_emulator_release_key(emu, k);
return;
}
}
}
g_return_if_reached();
}
/* Create a new TilemKeypadDialog. */
TilemKeypadDialog *tilem_keypad_dialog_new(TilemDebugger *dbg)
{
TilemKeypadDialog *kpdlg;
GtkWidget *tbl1, *tbl2, *hbox, *vbox, *btn, *lbl;
int i, j;
char buf[20];
g_return_val_if_fail(dbg != NULL, NULL);
kpdlg = g_slice_new0(TilemKeypadDialog);
kpdlg->dbg = dbg;
kpdlg->window = gtk_dialog_new_with_buttons
("Keypad", NULL, 0,
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
NULL);
g_signal_connect(kpdlg->window, "delete-event",
G_CALLBACK(gtk_widget_hide_on_delete), NULL);
tbl1 = gtk_table_new(NGROUPS, NKEYS, TRUE);
hbox = gtk_hbox_new(TRUE, 0);
vbox = gtk_vbox_new(TRUE, 0);
/* Keypad buttons (labels will be filled in, and buttons
shown/hidden, by tilem_keypad_dialog_calc_changed())
Buttons are displayed right to left, top to bottom; this
way, the layout of groups 1-5 roughly corresponds to the
physical layout of the keys, and the "input" value can be
read across the bottom as a binary number. */
for (i = 0; i < NGROUPS; i++) {
for (j = 0; j < NKEYS; j++) {
btn = gtk_toggle_button_new_with_label("");
kpdlg->keys[i][j] = btn;
gtk_table_attach(GTK_TABLE(tbl1), btn,
NKEYS - j - 1, NKEYS - j,
i, i + 1,
GTK_FILL, GTK_FILL, 2, 2);
g_signal_connect(btn, "toggled",
G_CALLBACK(key_toggled), kpdlg);
gtk_widget_set_no_show_all(btn, TRUE);
}
}
/* Check buttons for key groups (output bits) */
for (i = 0; i < NGROUPS; i++) {
g_snprintf(buf, sizeof(buf), "Group %d", i);
btn = gtk_check_button_new_with_label(buf);
kpdlg->output[i] = btn;
gtk_box_pack_start(GTK_BOX(vbox), btn, FALSE, TRUE, 2);
g_signal_connect(btn, "toggled",
G_CALLBACK(group_toggled), kpdlg);
}
/* Labels for input bits */
for (j = NKEYS - 1; j >= 0; j--) {
kpdlg->input[j] = lbl = gtk_label_new("");
gtk_box_pack_start(GTK_BOX(hbox), lbl, FALSE, TRUE, 2);
}
tbl2 = gtk_table_new(3, 2, FALSE);
gtk_container_set_border_width(GTK_CONTAINER(tbl2), 6);
gtk_table_set_row_spacings(GTK_TABLE(tbl2), 12);
gtk_table_set_col_spacings(GTK_TABLE(tbl2), 12);
lbl = gtk_label_new(NULL);
gtk_label_set_markup(GTK_LABEL(lbl), "<b>Scan Groups</b>");
gtk_table_attach(GTK_TABLE(tbl2), lbl, 0, 1, 0, 1,
GTK_FILL, GTK_FILL, 0, 0);
lbl = gtk_label_new(NULL);
gtk_label_set_markup(GTK_LABEL(lbl), "<b>Keys</b>");
gtk_table_attach(GTK_TABLE(tbl2), lbl, 1, 2, 0, 1,
GTK_FILL, GTK_FILL, 0, 0);
lbl = gtk_label_new("Input Value:");
gtk_table_attach(GTK_TABLE(tbl2), lbl, 0, 1, 2, 3,
GTK_FILL, GTK_FILL, 0, 0);
gtk_table_attach(GTK_TABLE(tbl2), vbox, 0, 1, 1, 2,
GTK_FILL, GTK_FILL, 0, 0);
gtk_table_attach(GTK_TABLE(tbl2), tbl1, 1, 2, 1, 2,
GTK_FILL, GTK_FILL, 0, 0);
gtk_table_attach(GTK_TABLE(tbl2), hbox, 1, 2, 2, 3,
GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show_all(tbl2);
vbox = gtk_dialog_get_content_area(GTK_DIALOG(kpdlg->window));
gtk_box_pack_start(GTK_BOX(vbox), tbl2, FALSE, FALSE, 0);
tilem_keypad_dialog_calc_changed(kpdlg);
return kpdlg;
}
/* Free a TilemKeypadDialog. */
void tilem_keypad_dialog_free(TilemKeypadDialog *kpdlg)
{
g_return_if_fail(kpdlg != NULL);
if (kpdlg->window)
gtk_widget_destroy(kpdlg->window);
g_slice_free(TilemKeypadDialog, kpdlg);
}
/* New calculator loaded. */
void tilem_keypad_dialog_calc_changed(TilemKeypadDialog *kpdlg)
{
TilemCalc *calc;
int i, j, k;
GtkWidget *btn, *lbl;
g_return_if_fail(kpdlg != NULL);
g_return_if_fail(kpdlg->dbg != NULL);
g_return_if_fail(kpdlg->dbg->emu != NULL);
g_return_if_fail(kpdlg->dbg->emu->calc != NULL);
calc = kpdlg->dbg->emu->calc;
for (i = 0; i < NGROUPS; i++) {
for (j = 0; j < NKEYS; j++) {
btn = kpdlg->keys[i][j];
k = i * 8 + j + 1;
if (k != TILEM_KEY_ON
&& calc->hw.keynames[k - 1] != NULL) {
lbl = gtk_bin_get_child(GTK_BIN(btn));
gtk_label_set_text(GTK_LABEL(lbl),
calc->hw.keynames[k - 1]);
gtk_widget_show(btn);
}
else {
gtk_widget_hide(btn);
}
}
}
tilem_keypad_dialog_refresh(kpdlg);
}
/* Refresh key states. */
void tilem_keypad_dialog_refresh(TilemKeypadDialog *kpdlg)
{
int i, j;
byte keys[NGROUPS], inval, outval;
TilemCalcEmulator *emu;
GtkWidget *btn, *lbl;
g_return_if_fail(kpdlg != NULL);
g_return_if_fail(kpdlg->dbg != NULL);
g_return_if_fail(kpdlg->dbg->emu != NULL);
emu = kpdlg->dbg->emu;
if (kpdlg->refreshing)
return;
kpdlg->refreshing = TRUE;
tilem_calc_emulator_lock(emu);
for (i = 0; i < NGROUPS; i++)
keys[i] = emu->calc->keypad.keysdown[i];
outval = emu->calc->keypad.group;
inval = tilem_keypad_read_keys(emu->calc);
tilem_calc_emulator_unlock(emu);
for (i = 0; i < NGROUPS; i++) {
for (j = 0; j < NKEYS; j++) {
btn = kpdlg->keys[i][j];
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(btn),
(keys[i] & (1 << j)));
}
}
for (i = 0; i < NGROUPS; i++) {
btn = kpdlg->output[i];
if (emu->paused) {
gtk_widget_set_sensitive(btn, TRUE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(btn),
!(outval & (1 << i)));
}
else {
gtk_widget_set_sensitive(btn, FALSE);
}
}
for (j = 0; j < NKEYS; j++) {
lbl = kpdlg->input[j];
gtk_label_set_text(GTK_LABEL(lbl),
(emu->paused
? (inval & (1 << j) ? "1" : "0")
: ""));
}
kpdlg->refreshing = FALSE;
}