GtkGrid – Part I

#include <gtk/gtk.h>

static void activate_clbk ( GtkApplication *application )
{
    GtkWidget *window;
    GtkWidget *grid;
    GtkWidget *button_1;
    GtkWidget *button_2;

    /// ***
    window = gtk_application_window_new   ( application );
    gtk_window_set_default_size ( GTK_WINDOW ( window ), 400, 400 );

    /// ***
    grid = gtk_grid_new ();

    /// ***
    button_1 = gtk_button_new_with_label ( "One" );
    button_2 = gtk_button_new_with_label ( "Two" );

    /// ***
    gtk_grid_attach ( GTK_GRID ( grid ), button_1, 0, 0, 1, 1 );

    /// ***
    gtk_grid_attach_next_to ( GTK_GRID ( grid ), button_2, button_1, GTK_POS_BOTTOM, 1, 1 );

    /// ***
    ///gtk_grid_remove ( GTK_GRID ( grid ), button_1 );

    /// ***
    gtk_window_set_child ( GTK_WINDOW ( window ), grid );

    /// ***
    gtk_window_present ( GTK_WINDOW ( window ) );
}

int main ( void )
{
    GtkApplication *application;
    gint status;

    /// ***
    application = gtk_application_new ( "this.is.my-nice.app", G_APPLICATION_FLAGS_NONE );

    /// ***
    g_signal_connect ( application, "activate", G_CALLBACK ( activate_clbk ), NULL );

    /// ***
    status = g_application_run ( G_APPLICATION ( application ), FALSE, NULL );

    /// ***
    g_object_unref ( application );
    return status;
}
Author: MichaelB

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