/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ /* eel-stock-dialogs.c: Various standard dialogs for Eel. Copyright (C) 2000 Eazel, Inc. The Mate Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The Mate Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the Mate Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. Authors: Darin Adler <darin@eazel.com> */ #include <config.h> #include "eel-stock-dialogs.h" #include "eel-glib-extensions.h" #include "eel-gtk-extensions.h" #include <glib/gi18n-lib.h> #include <gtk/gtk.h> #define TIMED_WAIT_STANDARD_DURATION 2000 #define TIMED_WAIT_MIN_TIME_UP 3000 #define TIMED_WAIT_MINIMUM_DIALOG_WIDTH 300 #define RESPONSE_DETAILS 1000 typedef struct { EelCancelCallback cancel_callback; gpointer callback_data; /* Parameters for creation of the window. */ char *wait_message; GtkWindow *parent_window; /* Timer to determine when we need to create the window. */ guint timeout_handler_id; /* Window, once it's created. */ GtkDialog *dialog; /* system time (microseconds) when dialog was created */ gint64 dialog_creation_time; } TimedWait; static GHashTable *timed_wait_hash_table; static void timed_wait_dialog_destroy_callback (GtkWidget *object, gpointer callback_data); static guint timed_wait_hash (gconstpointer value) { const TimedWait *wait; wait = value; return GPOINTER_TO_UINT (wait->cancel_callback) ^ GPOINTER_TO_UINT (wait->callback_data); } static gboolean timed_wait_hash_equal (gconstpointer value1, gconstpointer value2) { const TimedWait *wait1, *wait2; wait1 = value1; wait2 = value2; return wait1->cancel_callback == wait2->cancel_callback && wait1->callback_data == wait2->callback_data; } static void timed_wait_delayed_close_destroy_dialog_callback (GtkWidget *object, gpointer callback_data) { g_source_remove (GPOINTER_TO_UINT (callback_data)); } static gboolean timed_wait_delayed_close_timeout_callback (gpointer callback_data) { guint handler_id; handler_id = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (callback_data), "eel-stock-dialogs/delayed_close_handler_timeout_id")); g_signal_handlers_disconnect_by_func (G_OBJECT (callback_data), G_CALLBACK (timed_wait_delayed_close_destroy_dialog_callback), GUINT_TO_POINTER (handler_id)); gtk_widget_destroy (GTK_WIDGET (callback_data)); return FALSE; } static void timed_wait_free (TimedWait *wait) { guint delayed_close_handler_id; guint64 time_up; g_assert (g_hash_table_lookup (timed_wait_hash_table, wait) != NULL); g_hash_table_remove (timed_wait_hash_table, wait); g_free (wait->wait_message); if (wait->parent_window != NULL) { g_object_unref (wait->parent_window); } if (wait->timeout_handler_id != 0) { g_source_remove (wait->timeout_handler_id); } if (wait->dialog != NULL) { /* Make sure to detach from the "destroy" signal, or we'll * double-free. */ g_signal_handlers_disconnect_by_func (G_OBJECT (wait->dialog), G_CALLBACK (timed_wait_dialog_destroy_callback), wait); /* compute time up in milliseconds */ time_up = (eel_get_system_time () - wait->dialog_creation_time) / 1000; if (time_up < TIMED_WAIT_MIN_TIME_UP) { delayed_close_handler_id = g_timeout_add (TIMED_WAIT_MIN_TIME_UP - time_up, timed_wait_delayed_close_timeout_callback, wait->dialog); g_object_set_data (G_OBJECT (wait->dialog), "eel-stock-dialogs/delayed_close_handler_timeout_id", GUINT_TO_POINTER (delayed_close_handler_id)); g_signal_connect (wait->dialog, "destroy", G_CALLBACK (timed_wait_delayed_close_destroy_dialog_callback), GUINT_TO_POINTER (delayed_close_handler_id)); } else { gtk_widget_destroy (GTK_WIDGET (wait->dialog)); } } /* And the wait object itself. */ g_free (wait); } static void timed_wait_dialog_destroy_callback (GtkWidget *object, gpointer callback_data) { TimedWait *wait; wait = callback_data; g_assert (GTK_DIALOG (object) == wait->dialog); wait->dialog = NULL; /* When there's no cancel_callback, the originator will/must * call eel_timed_wait_stop which will call timed_wait_free. */ if (wait->cancel_callback != NULL) { (* wait->cancel_callback) (wait->callback_data); timed_wait_free (wait); } } static void trash_dialog_response_callback (GtkDialog *dialog, int response_id, TimedWait *wait) { gtk_widget_destroy (GTK_WIDGET (dialog)); } static gboolean timed_wait_callback (gpointer callback_data) { TimedWait *wait; GtkDialog *dialog; const char *button; wait = callback_data; /* Put up the timed wait window. */ button = wait->cancel_callback != NULL ? GTK_STOCK_CANCEL : GTK_STOCK_OK; dialog = GTK_DIALOG (gtk_message_dialog_new (wait->parent_window, 0, GTK_MESSAGE_INFO, GTK_BUTTONS_NONE, NULL)); g_object_set (dialog, "text", wait->wait_message, "secondary-text", _("You can stop this operation by clicking cancel."), NULL); gtk_dialog_add_button (GTK_DIALOG (dialog), button, GTK_RESPONSE_OK); gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK); /* The contents are often very small, causing tiny little * dialogs with their titles clipped if you just let gtk * sizing do its thing. This enforces a minimum width to * make it more likely that the title won't be clipped. */ gtk_window_set_default_size (GTK_WINDOW (dialog), TIMED_WAIT_MINIMUM_DIALOG_WIDTH, -1); wait->dialog_creation_time = eel_get_system_time (); gtk_widget_show (GTK_WIDGET (dialog)); /* FIXME bugzilla.eazel.com 2441: * Could parent here, but it's complicated because we * don't want this window to go away just because the parent * would go away first. */ /* Make the dialog cancel the timed wait when it goes away. * Connect to "destroy" instead of "response" since we want * to be called no matter how the dialog goes away. */ g_signal_connect (dialog, "destroy", G_CALLBACK (timed_wait_dialog_destroy_callback), wait); g_signal_connect (dialog, "response", G_CALLBACK (trash_dialog_response_callback), wait); wait->timeout_handler_id = 0; wait->dialog = dialog; return FALSE; } void eel_timed_wait_start_with_duration (int duration, EelCancelCallback cancel_callback, gpointer callback_data, const char *wait_message, GtkWindow *parent_window) { TimedWait *wait; g_return_if_fail (callback_data != NULL); g_return_if_fail (wait_message != NULL); g_return_if_fail (parent_window == NULL || GTK_IS_WINDOW (parent_window)); /* Create the timed wait record. */ wait = g_new0 (TimedWait, 1); wait->wait_message = g_strdup (wait_message); wait->cancel_callback = cancel_callback; wait->callback_data = callback_data; wait->parent_window = parent_window; if (parent_window != NULL) { g_object_ref (parent_window); } /* Start the timer. */ wait->timeout_handler_id = g_timeout_add (duration, timed_wait_callback, wait); /* Put in the hash table so we can find it later. */ if (timed_wait_hash_table == NULL) { timed_wait_hash_table = eel_g_hash_table_new_free_at_exit (timed_wait_hash, timed_wait_hash_equal, __FILE__ ": timed wait"); } g_assert (g_hash_table_lookup (timed_wait_hash_table, wait) == NULL); g_hash_table_insert (timed_wait_hash_table, wait, wait); g_assert (g_hash_table_lookup (timed_wait_hash_table, wait) == wait); } void eel_timed_wait_start (EelCancelCallback cancel_callback, gpointer callback_data, const char *wait_message, GtkWindow *parent_window) { eel_timed_wait_start_with_duration (TIMED_WAIT_STANDARD_DURATION, cancel_callback, callback_data, wait_message, parent_window); } void eel_timed_wait_stop (EelCancelCallback cancel_callback, gpointer callback_data) { TimedWait key; TimedWait *wait; g_return_if_fail (callback_data != NULL); key.cancel_callback = cancel_callback; key.callback_data = callback_data; wait = g_hash_table_lookup (timed_wait_hash_table, &key); g_return_if_fail (wait != NULL); timed_wait_free (wait); } int eel_run_simple_dialog (GtkWidget *parent, gboolean ignore_close_box, GtkMessageType message_type, const char *primary_text, const char *secondary_text, ...) { va_list button_title_args; const char *button_title; GtkWidget *dialog; GtkWidget *top_widget, *chosen_parent; int result; int response_id; /* Parent it if asked to. */ chosen_parent = NULL; if (parent != NULL) { top_widget = gtk_widget_get_toplevel (parent); if (GTK_IS_WINDOW (top_widget)) { chosen_parent = top_widget; } } /* Create the dialog. */ dialog = gtk_message_dialog_new (GTK_WINDOW (chosen_parent), 0, message_type, GTK_BUTTONS_NONE, NULL); g_object_set (dialog, "text", primary_text, "secondary-text", secondary_text, NULL); va_start (button_title_args, secondary_text); response_id = 0; while (1) { button_title = va_arg (button_title_args, const char *); if (button_title == NULL) { break; } gtk_dialog_add_button (GTK_DIALOG (dialog), button_title, response_id); gtk_dialog_set_default_response (GTK_DIALOG (dialog), response_id); response_id++; } va_end (button_title_args); /* Run it. */ gtk_widget_show (dialog); result = gtk_dialog_run (GTK_DIALOG (dialog)); while ((result == GTK_RESPONSE_NONE || result == GTK_RESPONSE_DELETE_EVENT) && ignore_close_box) { gtk_widget_show (GTK_WIDGET (dialog)); result = gtk_dialog_run (GTK_DIALOG (dialog)); } gtk_widget_destroy (dialog); return result; } static GtkDialog * create_message_dialog (const char *primary_text, const char *secondary_text, GtkMessageType type, GtkButtonsType buttons_type, GtkWindow *parent) { GtkWidget *dialog; dialog = gtk_message_dialog_new (parent, 0, type, buttons_type, NULL); g_object_set (dialog, "text", primary_text, "secondary-text", secondary_text, NULL); return GTK_DIALOG (dialog); } static GtkDialog * show_message_dialog (const char *primary_text, const char *secondary_text, GtkMessageType type, GtkButtonsType buttons_type, const char *details_text, GtkWindow *parent) { GtkDialog *dialog; dialog = create_message_dialog (primary_text, secondary_text, type, buttons_type, parent); if (details_text != NULL) { eel_gtk_message_dialog_set_details_label (GTK_MESSAGE_DIALOG (dialog), details_text); } gtk_widget_show (GTK_WIDGET (dialog)); g_signal_connect (dialog, "response", G_CALLBACK (gtk_widget_destroy), NULL); return dialog; } static GtkDialog * show_ok_dialog (const char *primary_text, const char *secondary_text, GtkMessageType type, GtkWindow *parent) { GtkDialog *dialog; dialog = show_message_dialog (primary_text, secondary_text, type, GTK_BUTTONS_OK, NULL, parent); gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK); return dialog; } GtkDialog * eel_show_info_dialog (const char *primary_text, const char *secondary_text, GtkWindow *parent) { return show_ok_dialog (primary_text, secondary_text, GTK_MESSAGE_INFO, parent); } GtkDialog * eel_show_info_dialog_with_details (const char *primary_text, const char *secondary_text, const char *detailed_info, GtkWindow *parent) { GtkDialog *dialog; if (detailed_info == NULL || strcmp (primary_text, detailed_info) == 0) { return eel_show_info_dialog (primary_text, secondary_text, parent); } dialog = show_message_dialog (primary_text, secondary_text, GTK_MESSAGE_INFO, GTK_BUTTONS_OK, detailed_info, parent); return dialog; } GtkDialog * eel_show_warning_dialog (const char *primary_text, const char *secondary_text, GtkWindow *parent) { return show_ok_dialog (primary_text, secondary_text, GTK_MESSAGE_WARNING, parent); } GtkDialog * eel_show_error_dialog (const char *primary_text, const char *secondary_text, GtkWindow *parent) { return show_ok_dialog (primary_text, secondary_text, GTK_MESSAGE_ERROR, parent); } /** * eel_show_yes_no_dialog: * * Create and show a dialog asking a question with two choices. * The caller needs to set up any necessary callbacks * for the buttons. Use eel_create_question_dialog instead * if any visual changes need to be made, to avoid flashiness. * @question: The text of the question. * @yes_label: The label of the "yes" button. * @no_label: The label of the "no" button. * @parent: The parent window for this dialog. */ GtkDialog * eel_show_yes_no_dialog (const char *primary_text, const char *secondary_text, const char *yes_label, const char *no_label, GtkWindow *parent) { GtkDialog *dialog = NULL; dialog = eel_create_question_dialog (primary_text, secondary_text, no_label, GTK_RESPONSE_CANCEL, yes_label, GTK_RESPONSE_YES, GTK_WINDOW (parent)); gtk_widget_show (GTK_WIDGET (dialog)); return dialog; } /** * eel_create_question_dialog: * * Create a dialog asking a question with at least two choices. * The caller needs to set up any necessary callbacks * for the buttons. The dialog is not yet shown, so that the * caller can add additional buttons or make other visual changes * without causing flashiness. * @question: The text of the question. * @answer_0: The label of the leftmost button (index 0) * @answer_1: The label of the 2nd-to-leftmost button (index 1) * @parent: The parent window for this dialog. */ GtkDialog * eel_create_question_dialog (const char *primary_text, const char *secondary_text, const char *answer_1, int response_1, const char *answer_2, int response_2, GtkWindow *parent) { GtkDialog *dialog; dialog = create_message_dialog (primary_text, secondary_text, GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, parent); gtk_dialog_add_buttons (dialog, answer_1, response_1, answer_2, response_2, NULL); return dialog; }