/* Dialog and Message Boxes

 *

 * Dialog widgets are used to pop up a transient window for user feedback.

 */

#include <gtk/gtk.h>

static GtkWidget *window = NULL;

static GtkWidget *entry1 = NULL;

static GtkWidget *entry2 = NULL;

static void

message_dialog_clicked (GtkButton *button,

			gpointer   user_data)

{

  GtkWidget *dialog;

  static gint i = 1;

  dialog = gtk_message_dialog_new (GTK_WINDOW (window),

				   GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,

				   GTK_MESSAGE_INFO,

				   GTK_BUTTONS_OK,

				   "This message box has been popped up the following\n"

				   "number of times:");

  gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),

                                            "%d", i);

  gtk_dialog_run (GTK_DIALOG (dialog));

  gtk_widget_destroy (dialog);

  i++;

}

static void

interactive_dialog_clicked (GtkButton *button,

			    gpointer   user_data)

{

  GtkWidget *dialog;

  GtkWidget *hbox;

  GtkWidget *stock;

  GtkWidget *table;

  GtkWidget *local_entry1;

  GtkWidget *local_entry2;

  GtkWidget *label;

  gint response;

  dialog = gtk_dialog_new_with_buttons ("Interactive Dialog",

					GTK_WINDOW (window),

					GTK_DIALOG_MODAL| GTK_DIALOG_DESTROY_WITH_PARENT,

					GTK_STOCK_OK,

					GTK_RESPONSE_OK,

                                        "_Non-stock Button",

                                        GTK_RESPONSE_CANCEL,

					NULL);

  hbox = gtk_hbox_new (FALSE, 8);

  gtk_container_set_border_width (GTK_CONTAINER (hbox), 8);

  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), hbox, FALSE, FALSE, 0);

  stock = gtk_image_new_from_stock (GTK_STOCK_DIALOG_QUESTION, GTK_ICON_SIZE_DIALOG);

  gtk_box_pack_start (GTK_BOX (hbox), stock, FALSE, FALSE, 0);

  table = gtk_table_new (2, 2, FALSE);

  gtk_table_set_row_spacings (GTK_TABLE (table), 4);

  gtk_table_set_col_spacings (GTK_TABLE (table), 4);

  gtk_box_pack_start (GTK_BOX (hbox), table, TRUE, TRUE, 0);

  label = gtk_label_new_with_mnemonic ("_Entry 1");

  gtk_table_attach_defaults (GTK_TABLE (table),

			     label,

			     0, 1, 0, 1);

  local_entry1 = gtk_entry_new ();

  gtk_entry_set_text (GTK_ENTRY (local_entry1), gtk_entry_get_text (GTK_ENTRY (entry1)));

  gtk_table_attach_defaults (GTK_TABLE (table), local_entry1, 1, 2, 0, 1);

  gtk_label_set_mnemonic_widget (GTK_LABEL (label), local_entry1);

  label = gtk_label_new_with_mnemonic ("E_ntry 2");

  gtk_table_attach_defaults (GTK_TABLE (table),

			     label,

			     0, 1, 1, 2);

  local_entry2 = gtk_entry_new ();

  gtk_entry_set_text (GTK_ENTRY (local_entry2), gtk_entry_get_text (GTK_ENTRY (entry2)));

  gtk_table_attach_defaults (GTK_TABLE (table), local_entry2, 1, 2, 1, 2);

  gtk_label_set_mnemonic_widget (GTK_LABEL (label), local_entry2);

  gtk_widget_show_all (hbox);

  response = gtk_dialog_run (GTK_DIALOG (dialog));

  if (response == GTK_RESPONSE_OK)

    {

      gtk_entry_set_text (GTK_ENTRY (entry1), gtk_entry_get_text (GTK_ENTRY (local_entry1)));

      gtk_entry_set_text (GTK_ENTRY (entry2), gtk_entry_get_text (GTK_ENTRY (local_entry2)));

    }

  gtk_widget_destroy (dialog);

}

GtkWidget *

do_dialog (GtkWidget *do_widget)

{

  GtkWidget *frame;

  GtkWidget *vbox;

  GtkWidget *vbox2;

  GtkWidget *hbox;

  GtkWidget *button;

  GtkWidget *table;

  GtkWidget *label;

  if (!window)

    {

      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

      gtk_window_set_screen (GTK_WINDOW (window),

			     gtk_widget_get_screen (do_widget));

      gtk_window_set_title (GTK_WINDOW (window), "Dialogs");

      g_signal_connect (window, "destroy", G_CALLBACK (gtk_widget_destroyed), &window);

      gtk_container_set_border_width (GTK_CONTAINER (window), 8);

      frame = gtk_frame_new ("Dialogs");

      gtk_container_add (GTK_CONTAINER (window), frame);

      vbox = gtk_vbox_new (FALSE, 8);

      gtk_container_set_border_width (GTK_CONTAINER (vbox), 8);

      gtk_container_add (GTK_CONTAINER (frame), vbox);

      /* Standard message dialog */

      hbox = gtk_hbox_new (FALSE, 8);

      gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);

      button = gtk_button_new_with_mnemonic ("_Message Dialog");

      g_signal_connect (button, "clicked",

			G_CALLBACK (message_dialog_clicked), NULL);

      gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);

      gtk_box_pack_start (GTK_BOX (vbox), gtk_hseparator_new (), FALSE, FALSE, 0);

      /* Interactive dialog*/

      hbox = gtk_hbox_new (FALSE, 8);

      gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);

      vbox2 = gtk_vbox_new (FALSE, 0);

      button = gtk_button_new_with_mnemonic ("_Interactive Dialog");

      g_signal_connect (button, "clicked",

			G_CALLBACK (interactive_dialog_clicked), NULL);

      gtk_box_pack_start (GTK_BOX (hbox), vbox2, FALSE, FALSE, 0);

      gtk_box_pack_start (GTK_BOX (vbox2), button, FALSE, FALSE, 0);

      table = gtk_table_new (2, 2, FALSE);

      gtk_table_set_row_spacings (GTK_TABLE (table), 4);

      gtk_table_set_col_spacings (GTK_TABLE (table), 4);

      gtk_box_pack_start (GTK_BOX (hbox), table, FALSE, FALSE, 0);

      label = gtk_label_new_with_mnemonic ("_Entry 1");

      gtk_table_attach_defaults (GTK_TABLE (table),

				 label,

				 0, 1, 0, 1);

      entry1 = gtk_entry_new ();

      gtk_table_attach_defaults (GTK_TABLE (table), entry1, 1, 2, 0, 1);

      gtk_label_set_mnemonic_widget (GTK_LABEL (label), entry1);

      label = gtk_label_new_with_mnemonic ("E_ntry 2");

      gtk_table_attach_defaults (GTK_TABLE (table),

				 label,

				 0, 1, 1, 2);

      entry2 = gtk_entry_new ();

      gtk_table_attach_defaults (GTK_TABLE (table), entry2, 1, 2, 1, 2);

      gtk_label_set_mnemonic_widget (GTK_LABEL (label), entry2);

    }

  if (!gtk_widget_get_visible (window))

    {

      gtk_widget_show_all (window);

    }

  else

    {	 

      gtk_widget_destroy (window);

      window = NULL;

    }

  return window;

}