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/*
* mate-calc-application.c - GtkApplication for MATE Calculator
*
* Copyright (C) 2024 MATE Desktop Team
*
* 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. See http://www.gnu.org/copyleft/gpl.html the full text of the
* license.
*/
#include <config.h>
#include <string.h>
#include <glib/gi18n.h>
#include "mate-calc-application.h"
#include "mate-calc-settings.h"
#include "mate-calc-actions.h"
#include "math-window.h"
#include "mp-equation.h"
#include "unit-manager.h"
/* Global settings variable for backward compatibility with existing code */
GSettings *g_settings_var = NULL;
struct _MateCalcApplication
{
GtkApplication parent_instance;
GSettings *settings;
};
G_DEFINE_TYPE(MateCalcApplication, mate_calc_application, GTK_TYPE_APPLICATION)
static void
mate_calc_application_startup(GApplication *application)
{
MateCalcApplication *app = MATE_CALC_APPLICATION(application);
G_APPLICATION_CLASS(mate_calc_application_parent_class)->startup(application);
/* Initialize settings */
app->settings = g_settings_new("org.mate.calc");
g_settings_var = app->settings;
/* Setup application actions and accelerators */
mate_calc_actions_setup(GTK_APPLICATION(app));
}
static void
mate_calc_application_activate(GApplication *application)
{
MateCalcApplication *app = MATE_CALC_APPLICATION(application);
MathEquation *equation;
GtkWindow *window;
MathButtons *buttons;
/* Create a new equation for each window */
equation = math_equation_new();
mate_calc_settings_apply_to_equation(app->settings, equation);
/* Create new window */
window = GTK_WINDOW(math_window_new(equation));
gtk_application_add_window(GTK_APPLICATION(app), window);
/* Setup window actions */
mate_calc_actions_setup_window(window, GTK_APPLICATION(app));
/* Pass settings to window for state persistence */
math_window_set_settings(MATH_WINDOW(window), app->settings);
/* Apply settings to window */
buttons = math_window_get_buttons(MATH_WINDOW(window));
math_window_set_show_history(MATH_WINDOW(window),
g_settings_get_boolean(app->settings, "show-history"));
math_buttons_set_programming_base(buttons,
g_settings_get_int(app->settings, "base"));
math_buttons_set_mode(buttons,
g_settings_get_enum(app->settings, "button-mode"));
gtk_widget_show(GTK_WIDGET(window));
}
static void
mate_calc_application_shutdown(GApplication *application)
{
MateCalcApplication *app = MATE_CALC_APPLICATION(application);
g_settings_var = NULL;
g_clear_object(&app->settings);
G_APPLICATION_CLASS(mate_calc_application_parent_class)->shutdown(application);
}
static gint
mate_calc_application_handle_local_options(GApplication *application,
GVariantDict *options)
{
if (g_variant_dict_contains(options, "version"))
{
g_print("%s %s\n", "mate-calc", VERSION);
return 0;
}
/* Let the default handler continue */
return -1;
}
static gint
mate_calc_application_command_line(GApplication *application,
GApplicationCommandLine *command_line)
{
GVariantDict *options;
const gchar *solve_expr = NULL;
options = g_application_command_line_get_options_dict(command_line);
if (g_variant_dict_lookup(options, "solve", "&s", &solve_expr))
{
/* Solve mode - handled by mate-calc-cmd or inline */
MPEquationOptions mp_options;
MPErrorCode error;
MPNumber result = mp_new();
char *result_str;
memset(&mp_options, 0, sizeof(mp_options));
mp_options.base = 10;
mp_options.wordlen = 32;
mp_options.angle_units = MP_DEGREES;
mp_options.convert = NULL;
error = mp_equation_parse(solve_expr, &mp_options, &result, NULL);
if (error == PARSER_ERR_MP)
{
g_application_command_line_printerr(command_line,
"Error: %s\n", mp_get_error());
mp_clear(&result);
return 1;
}
else if (error != 0)
{
g_application_command_line_printerr(command_line,
"Error: %s\n", mp_error_code_to_string(error));
mp_clear(&result);
return 1;
}
else
{
result_str = mp_serializer_to_string(
mp_serializer_new(MP_DISPLAY_FORMAT_AUTOMATIC, 10, 9), &result);
g_application_command_line_print(command_line, "%s\n", result_str);
g_free(result_str);
mp_clear(&result);
return 0;
}
}
/* Activate normal GUI mode */
g_application_activate(application);
return 0;
}
static void
mate_calc_application_init(MateCalcApplication *app)
{
/* Command line options */
const GOptionEntry options[] = {
{ "version", 'v', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, NULL,
N_("Show release version"), NULL },
{ "solve", 's', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, NULL,
N_("Solve the given equation"), N_("EQUATION") },
{ NULL }
};
g_application_add_main_option_entries(G_APPLICATION(app), options);
}
static void
mate_calc_application_class_init(MateCalcApplicationClass *klass)
{
GApplicationClass *app_class = G_APPLICATION_CLASS(klass);
app_class->startup = mate_calc_application_startup;
app_class->activate = mate_calc_application_activate;
app_class->shutdown = mate_calc_application_shutdown;
app_class->handle_local_options = mate_calc_application_handle_local_options;
app_class->command_line = mate_calc_application_command_line;
}
MateCalcApplication *
mate_calc_application_new(void)
{
return g_object_new(MATE_CALC_TYPE_APPLICATION,
"application-id", "org.mate.Calculator",
"flags", G_APPLICATION_HANDLES_COMMAND_LINE,
NULL);
}
GSettings *
mate_calc_application_get_settings(MateCalcApplication *app)
{
g_return_val_if_fail(MATE_CALC_IS_APPLICATION(app), NULL);
return app->settings;
}
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