74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
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/* main.c
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*
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* Copyright 2024 Jean
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include <gtk/gtk.h>
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static void
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print_hello (GtkWidget *widget,
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gpointer data)
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{
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g_print ("Hello World\n");
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}
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static void
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activate (GtkApplication *app,
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gpointer user_data)
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{
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GtkWidget *window;
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GtkWidget *button;
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GtkWidget *box;
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window = gtk_application_window_new (app);
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gtk_window_set_title (GTK_WINDOW (window), "Window");
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gtk_window_set_default_size (GTK_WINDOW (window), 200, 200);
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box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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gtk_widget_set_halign (box, GTK_ALIGN_CENTER);
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gtk_widget_set_valign (box, GTK_ALIGN_CENTER);
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gtk_window_set_child (GTK_WINDOW (window), box);
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button = gtk_button_new_with_label ("Hello World");
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g_signal_connect (button, "clicked", G_CALLBACK (print_hello), NULL);
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g_signal_connect_swapped (button, "clicked", G_CALLBACK (gtk_window_destroy), window);
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gtk_box_append (GTK_BOX (box), button);
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gtk_window_present (GTK_WINDOW (window));
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}
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int
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main (int argc,
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char **argv)
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{
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GtkApplication *app;
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int status;
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app = gtk_application_new ("org.gtk.example", G_APPLICATION_DEFAULT_FLAGS);
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g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
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status = g_application_run (G_APPLICATION (app), argc, argv);
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g_object_unref (app);
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return status;
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}
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