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#include "ui.h"
static bool ui_connected, ui_fileset;
static GtkBuilder *ui_builder;
void ui_init(int *argc, char **argv[])
{
GtkWindow *window;
GtkFileChooserButton *filechoosebtn;
GtkButton *connectbtn, *flashbtn;
ui_connected = ui_fileset = false;
gtk_init(argc, argv);
ui_builder = gtk_builder_new();
gtk_builder_add_from_file(ui_builder, "z80prog.ui", NULL);
/* connect objects to callbacks */
window = GTK_WINDOW(gtk_builder_get_object(ui_builder, "window"));
g_signal_connect(window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
connectbtn = GTK_BUTTON(gtk_builder_get_object(ui_builder, "connectbtn"));
g_signal_connect(connectbtn, "clicked", G_CALLBACK(ui_connect_clicked), NULL);
flashbtn = GTK_BUTTON(gtk_builder_get_object(ui_builder, "flashbtn"));
g_signal_connect(flashbtn, "clicked", G_CALLBACK(ui_flash_clicked), NULL);
filechoosebtn = GTK_FILE_CHOOSER_BUTTON(gtk_builder_get_object(ui_builder, "filechoosebtn"));
g_signal_connect(filechoosebtn, "file-set", G_CALLBACK(ui_file_set), NULL);
/* start gtk window */
gtk_main();
}
void ui_log(const char *msg)
{
GtkTextIter end;
GtkTextView *ui_log;
static GtkTextBuffer *ui_logbuf = NULL;
ui_log = GTK_TEXT_VIEW(gtk_builder_get_object(ui_builder, "logview"));
if (ui_logbuf == NULL) {
ui_logbuf = gtk_text_buffer_new(NULL);
gtk_text_view_set_buffer(ui_log, ui_logbuf);
}
gtk_text_buffer_get_end_iter(ui_logbuf, &end);
gtk_text_buffer_insert(ui_logbuf, &end, msg, -1);
gtk_text_view_scroll_to_iter(ui_log, &end, .0, TRUE, .0, .1);
}
void ui_check_enable_flashbtn(void)
{
GtkWidget *ui_flashbtn = GTK_WIDGET(gtk_builder_get_object(ui_builder, "flashbtn"));
if (ui_connected && ui_fileset)
gtk_widget_set_sensitive(ui_flashbtn, TRUE);
else
gtk_widget_set_sensitive(ui_flashbtn, FALSE);
}
void ui_file_set(GtkFileChooserButton *btn, gpointer user_data)
{
GtkEntry *filepath = GTK_ENTRY(gtk_builder_get_object(ui_builder, "filepath"));
gtk_entry_set_text(filepath, gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(btn)));
ui_log(UI_LOG_MSG "file set\n");
ui_fileset = true;
ui_check_enable_flashbtn();
}
void ui_connect_clicked(void)
{
GtkEntry *ui_devpath = GTK_ENTRY(gtk_builder_get_object(ui_builder, "devpath"));
GtkSpinButton *ui_baudrate = GTK_SPIN_BUTTON(gtk_builder_get_object(ui_builder, "devbaudrate"));
GtkButton *ui_connectbtn = GTK_BUTTON(gtk_builder_get_object(ui_builder, "connectbtn"));
unsigned long baudrate = gtk_spin_button_get_value_as_int(ui_baudrate);
const char *devpath = gtk_entry_get_text(ui_devpath);
if (flash_open(devpath, baudrate) != 0) {
ui_log(UI_LOG_ERR "failed to open serial device\n");
} else {
ui_connected = true;
ui_log(UI_LOG_MSG "connected to serial device ");
ui_log(devpath);
ui_log("\n");
g_signal_handlers_disconnect_by_func(ui_connectbtn, G_CALLBACK(ui_connect_clicked), NULL);
g_signal_connect(ui_connectbtn, "clicked", G_CALLBACK(ui_disconnect_clicked), NULL);
gtk_button_set_label(ui_connectbtn, "gtk-disconnect");
ui_check_enable_flashbtn();
}
}
void ui_disconnect_clicked(void)
{
GtkButton *ui_connectbtn = GTK_BUTTON(gtk_builder_get_object(ui_builder, "connectbtn"));
flash_close();
ui_connected = false;
ui_log(UI_LOG_MSG "disconnected\n");
g_signal_handlers_disconnect_by_func(ui_connectbtn, G_CALLBACK(ui_disconnect_clicked), NULL);
g_signal_connect(ui_connectbtn, "clicked", G_CALLBACK(ui_connect_clicked), NULL);
gtk_button_set_label(ui_connectbtn, "gtk-connect");
ui_check_enable_flashbtn();
}
int ui_flash_write_start(void *ptr)
{
const char *filepath = (const char *) ptr;
flash_write(filepath, ui_log);
ui_check_enable_flashbtn();
return 0;
}
void ui_flash_clicked(void)
{
GtkWidget *ui_flashbtn = GTK_WIDGET(gtk_builder_get_object(ui_builder, "flashbtn"));
GtkEntry *ui_filepath = GTK_ENTRY(gtk_builder_get_object(ui_builder, "filepath"));
const char *filepath = gtk_entry_get_text(ui_filepath);
gdk_threads_add_idle_full(
G_PRIORITY_HIGH_IDLE,
ui_flash_write_start,
(void *) filepath,
NULL
);
gtk_widget_set_sensitive(ui_flashbtn, FALSE);
}
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