hello-world/src/dialog.c File Reference

#include <glib.h>
#include <gtk/gtk.h>
#include <signal.h>
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>

Include dependency graph for hello-world/src/dialog.c:

Go to the source code of this file.

Functions
static void	usage (const char *argv_0)
void	main_quit (void)
static gboolean	run_error_dialog (gpointer data)
int	main (int argc, char *argv[])
Variables
GtkWidget *	g_main_window

---

Function Documentation

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 109 of file hello-world/src/dialog.c.

References g_main_window, msg, run_error_dialog(), and usage().

{
    gchar *msg = NULL;

    // check command-line arguments
    if (argc < 2)
    {
        usage(argv[0]);
    }

    // init gtk, list the default rc files
    gtk_init(&argc, &argv);

    // create the top level window 
    g_main_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);

    if (argc > 0)
    {
        msg = g_strdup_printf("%s", argv[1]);
        g_idle_add(run_error_dialog, (gpointer) msg);
    }
    
    gtk_main();
    g_free(msg);

    return 0;
}

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void main_quit

(

void

)

Definition at line 69 of file hello-world/src/dialog.c.

References g_main_window.

{
    if (g_main_window)
    {
        gtk_widget_destroy(g_main_window);
        g_main_window = NULL;
    }    
    
    if (gtk_main_level() > 0)
    {
        gtk_main_quit();
    }
    else
    {
        _exit(0);
    }
}

static gboolean run_error_dialog

(

gpointer

data

)

[static]

Definition at line 88 of file hello-world/src/dialog.c.

References g_main_window, main_quit(), and msg.

{
    GtkWidget   *dialog = NULL;
    gchar *msg = (gchar *) data;

    printf("Show dialog with message: [%s]\n", msg);

    dialog = gtk_message_dialog_new( GTK_WINDOW(g_main_window),
                                     GTK_DIALOG_DESTROY_WITH_PARENT,
                                     GTK_MESSAGE_INFO, //GTK_MESSAGE_ERROR,
                                     GTK_BUTTONS_OK,
                                     msg );

    gtk_dialog_run( GTK_DIALOG(dialog) );
    gtk_widget_destroy( dialog );
    main_quit();
    
    return FALSE;
}

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static void usage

(

const char *

argv_0

)

[static]

Definition at line 57 of file hello-world/src/dialog.c.

{
    static const char *usage_text = 
                        "\n"
                        "usage: %s <message>\n";

    printf(usage_text, argv_0);

    exit(1);
}

---

Variable Documentation

GtkWidget* g_main_window

Copyright (C) 2009 iRex Technologies B.V. All rights reserved.

Definition at line 49 of file hello-world/src/dialog.c.