444 lines
12 KiB
C
444 lines
12 KiB
C
/*
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* Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
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* Copyright (C) 1999-2021 the Claws Mail team and Hiroyuki Yamamoto
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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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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#include "claws-features.h"
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#endif
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#include <stddef.h>
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#include <glib.h>
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#include <glib/gi18n.h>
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#include "hooks.h"
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#include "mainwindow.h"
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#include "alertpanel.h"
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#include "manage_window.h"
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#include "utils.h"
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#include "gtkutils.h"
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#include "inc.h"
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#include "logwindow.h"
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#include "prefs_common.h"
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#define ALERT_PANEL_BUFSIZE 1024
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static AlertValue value;
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static gboolean alertpanel_is_open = FALSE;
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static GtkWidget *window;
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static void alertpanel_show (void);
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static void alertpanel_create (const gchar *title,
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const gchar *message,
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const gchar *button1_label,
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const gchar *button2_label,
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const gchar *button3_label,
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AlertFocus focus,
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gboolean can_disable,
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GtkWidget *custom_widget,
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gint alert_type);
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static void alertpanel_button_toggled (GtkToggleButton *button,
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gpointer data);
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static void alertpanel_button_clicked (GtkWidget *widget,
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gpointer data);
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static gint alertpanel_deleted (GtkWidget *widget,
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GdkEventAny *event,
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gpointer data);
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static gboolean alertpanel_close (GtkWidget *widget,
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GdkEventAny *event,
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gpointer data);
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AlertValue alertpanel_with_widget(const gchar *title,
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const gchar *message,
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const gchar *button1_label,
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const gchar *button2_label,
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const gchar *button3_label,
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AlertFocus focus,
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gboolean can_disable,
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GtkWidget *widget)
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{
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return alertpanel_full(title, message, button1_label,
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button2_label, button3_label, focus,
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can_disable, widget, ALERT_QUESTION);
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}
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AlertValue alertpanel_full(const gchar *title, const gchar *message,
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const gchar *button1_label,
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const gchar *button2_label,
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const gchar *button3_label,
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AlertFocus focus,
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gboolean can_disable,
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GtkWidget *widget,
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AlertType alert_type)
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{
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if (alertpanel_is_open)
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return -1;
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else {
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alertpanel_is_open = TRUE;
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hooks_invoke(ALERTPANEL_OPENED_HOOKLIST, &alertpanel_is_open);
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}
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alertpanel_create(title, message, button1_label, button2_label,
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button3_label, focus, can_disable, widget, alert_type);
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alertpanel_show();
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debug_print("return value = %d\n", value);
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return value;
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}
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AlertValue alertpanel(const gchar *title,
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const gchar *message,
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const gchar *button1_label,
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const gchar *button2_label,
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const gchar *button3_label,
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AlertFocus focus)
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{
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return alertpanel_full(title, message, button1_label, button2_label,
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button3_label, focus, FALSE, NULL, ALERT_QUESTION);
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}
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static void alertpanel_message(const gchar *title, const gchar *message, gint type)
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{
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if (alertpanel_is_open)
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return;
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else {
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alertpanel_is_open = TRUE;
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hooks_invoke(ALERTPANEL_OPENED_HOOKLIST, &alertpanel_is_open);
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}
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alertpanel_create(title, message, _("_Close"), NULL, NULL,
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ALERTFOCUS_FIRST, FALSE, NULL, type);
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alertpanel_show();
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}
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void alertpanel_notice(const gchar *format, ...)
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{
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va_list args;
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gchar buf[ALERT_PANEL_BUFSIZE];
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va_start(args, format);
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g_vsnprintf(buf, sizeof(buf), format, args);
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va_end(args);
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strretchomp(buf);
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alertpanel_message(_("Notice"), buf, ALERT_NOTICE);
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}
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void alertpanel_warning(const gchar *format, ...)
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{
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va_list args;
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gchar buf[ALERT_PANEL_BUFSIZE];
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va_start(args, format);
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g_vsnprintf(buf, sizeof(buf), format, args);
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va_end(args);
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strretchomp(buf);
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alertpanel_message(_("Warning"), buf, ALERT_WARNING);
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}
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void alertpanel_error(const gchar *format, ...)
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{
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va_list args;
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gchar buf[ALERT_PANEL_BUFSIZE];
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va_start(args, format);
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g_vsnprintf(buf, sizeof(buf), format, args);
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va_end(args);
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strretchomp(buf);
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alertpanel_message(_("Error"), buf, ALERT_ERROR);
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}
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/*!
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*\brief display an error with a View Log button
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*
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*/
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void alertpanel_error_log(const gchar *format, ...)
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{
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va_list args;
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int val;
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MainWindow *mainwin;
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gchar buf[ALERT_PANEL_BUFSIZE];
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va_start(args, format);
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g_vsnprintf(buf, sizeof(buf), format, args);
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va_end(args);
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strretchomp(buf);
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mainwin = mainwindow_get_mainwindow();
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if (mainwin && mainwin->logwin) {
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mainwindow_clear_error(mainwin);
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val = alertpanel_full(_("Error"), buf, _("_Close"),
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_("_View log"), NULL, ALERTFOCUS_FIRST, FALSE, NULL,
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ALERT_ERROR);
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if (val == G_ALERTALTERNATE)
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log_window_show(mainwin->logwin);
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} else
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alertpanel_error("%s", buf);
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}
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static void alertpanel_show(void)
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{
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GdkDisplay *display;
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GdkSeat *seat;
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GdkDevice *device;
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gtk_window_set_modal(GTK_WINDOW(window), TRUE);
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manage_window_set_transient(GTK_WINDOW(window));
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gtk_widget_show_all(window);
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value = G_ALERTWAIT;
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display = gdk_display_get_default();
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seat = gdk_display_get_default_seat(display);
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device = gdk_seat_get_pointer(seat);
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if (gdk_display_device_is_grabbed(display, device))
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gdk_seat_ungrab(seat);
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inc_lock();
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while ((value & G_ALERT_VALUE_MASK) == G_ALERTWAIT)
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gtk_main_iteration();
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gtk_widget_destroy(window);
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GTK_EVENTS_FLUSH();
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alertpanel_is_open = FALSE;
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hooks_invoke(ALERTPANEL_OPENED_HOOKLIST, &alertpanel_is_open);
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inc_unlock();
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}
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static void alertpanel_create(const gchar *title,
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const gchar *message,
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const gchar *button1_label,
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const gchar *button2_label,
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const gchar *button3_label,
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AlertFocus focus,
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gboolean can_disable,
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GtkWidget *custom_widget,
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gint alert_type)
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{
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static PangoFontDescription *font_desc;
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GtkWidget *image;
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GtkWidget *label;
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GtkWidget *hbox;
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GtkWidget *content_area;
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GtkWidget *vbox;
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GtkWidget *disable_checkbtn;
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GtkWidget *confirm_area;
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GtkWidget *button1;
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GtkWidget *button2;
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GtkWidget *button3;
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GtkWidget *focusbutton;
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const gchar *label2;
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const gchar *label3;
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gchar *tmp = title?g_markup_printf_escaped("%s", title)
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:g_strdup("");
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gchar *title_full = g_strdup_printf("<span weight=\"bold\" "
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"size=\"larger\">%s</span>",
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tmp);
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g_free(tmp);
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debug_print("Creating alert panel window...\n");
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window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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manage_window_set_transient(GTK_WINDOW(window));
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gtk_window_set_title(GTK_WINDOW(window), title);
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gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_DIALOG);
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gtk_window_set_modal(GTK_WINDOW(window), TRUE);
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gtk_window_set_default_size (GTK_WINDOW(window), 450, 200);
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gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
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g_signal_connect(G_OBJECT(window), "delete_event",
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G_CALLBACK(alertpanel_deleted),
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(gpointer)G_ALERTCANCEL);
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g_signal_connect(G_OBJECT(window), "key_press_event",
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G_CALLBACK(alertpanel_close),
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(gpointer)G_ALERTCANCEL);
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content_area = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 12);
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gtk_container_add (GTK_CONTAINER(window), content_area);
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/* for title icon, label and message */
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hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 12);
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gtk_container_set_border_width(GTK_CONTAINER(hbox), 12);
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gtk_container_add (GTK_CONTAINER(content_area), hbox);
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/* title icon */
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switch (alert_type) {
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case ALERT_QUESTION:
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image = gtk_image_new_from_icon_name
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("dialog-question", GTK_ICON_SIZE_DIALOG);
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break;
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case ALERT_WARNING:
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image = gtk_image_new_from_icon_name
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("dialog-warning", GTK_ICON_SIZE_DIALOG);
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break;
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case ALERT_ERROR:
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image = gtk_image_new_from_icon_name
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("dialog-error", GTK_ICON_SIZE_DIALOG);
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break;
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case ALERT_NOTICE:
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default:
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image = gtk_image_new_from_icon_name
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("dialog-information", GTK_ICON_SIZE_DIALOG);
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break;
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}
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gtk_widget_set_halign(image, GTK_ALIGN_CENTER);
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gtk_widget_set_valign(image, GTK_ALIGN_START);
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gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
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vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 12);
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gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
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gtk_widget_show (vbox);
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label = gtk_label_new(title_full);
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gtk_label_set_xalign(GTK_LABEL(label), 0.0);
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gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
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gtk_label_set_use_markup(GTK_LABEL (label), TRUE);
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gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
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gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
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if (!font_desc) {
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gint size;
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size = pango_font_description_get_size
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(gtk_widget_get_style(label)->font_desc);
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font_desc = pango_font_description_new();
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pango_font_description_set_weight
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(font_desc, PANGO_WEIGHT_BOLD);
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pango_font_description_set_size
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(font_desc, size * PANGO_SCALE_LARGE);
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}
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if (font_desc)
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gtk_widget_override_font(label, font_desc);
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g_free(title_full);
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label = gtk_label_new(message);
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gtk_label_set_xalign(GTK_LABEL(label), 0.0);
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gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
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gtk_label_set_selectable(GTK_LABEL(label), TRUE);
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gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
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gtk_widget_set_can_focus(label, FALSE);
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gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
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gtk_label_set_line_wrap_mode(GTK_LABEL(label), PANGO_WRAP_CHAR);
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gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
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gtk_widget_show(label);
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/* Claws: custom widget */
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if (custom_widget) {
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gtk_box_pack_start(GTK_BOX(vbox), custom_widget, FALSE,
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FALSE, 0);
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}
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if (can_disable) {
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hbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
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gtk_box_pack_start(GTK_BOX(vbox), hbox,
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FALSE, FALSE, 0);
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disable_checkbtn = gtk_check_button_new_with_label
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(_("Show this message next time"));
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gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(disable_checkbtn),
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TRUE);
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gtk_box_pack_start(GTK_BOX(hbox), disable_checkbtn,
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FALSE, FALSE, 12);
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g_signal_connect(G_OBJECT(disable_checkbtn), "toggled",
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G_CALLBACK(alertpanel_button_toggled),
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GUINT_TO_POINTER(G_ALERTDISABLE));
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}
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/* for button(s) */
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if (!button1_label)
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button1_label = _("_OK");
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label2 = button2_label;
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label3 = button3_label;
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gtkut_stock_button_set_create(&confirm_area,
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&button1, button1_label,
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button2_label ? &button2 : NULL, label2,
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button3_label ? &button3 : NULL, label3);
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gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
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/* Set focus on correct button as requested. */
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focusbutton = button1;
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switch (focus) {
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case ALERTFOCUS_SECOND:
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if (button2_label != NULL)
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focusbutton = button2;
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break;
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case ALERTFOCUS_THIRD:
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if (button3_label != NULL)
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focusbutton = button3;
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break;
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case ALERTFOCUS_FIRST:
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default:
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focusbutton = button1;
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break;
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}
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gtk_widget_grab_default(focusbutton);
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gtk_widget_grab_focus(focusbutton);
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g_signal_connect(G_OBJECT(button1), "clicked",
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G_CALLBACK(alertpanel_button_clicked),
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GUINT_TO_POINTER(G_ALERTDEFAULT));
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if (button2_label)
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g_signal_connect(G_OBJECT(button2), "clicked",
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G_CALLBACK(alertpanel_button_clicked),
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GUINT_TO_POINTER(G_ALERTALTERNATE));
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if (button3_label)
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g_signal_connect(G_OBJECT(button3), "clicked",
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G_CALLBACK(alertpanel_button_clicked),
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GUINT_TO_POINTER(G_ALERTOTHER));
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gtk_widget_show_all(window);
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}
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static void alertpanel_button_toggled(GtkToggleButton *button,
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gpointer data)
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{
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if (gtk_toggle_button_get_active(button))
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value &= ~GPOINTER_TO_UINT(data);
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else
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value |= GPOINTER_TO_UINT(data);
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}
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static void alertpanel_button_clicked(GtkWidget *widget, gpointer data)
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{
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value = (value & ~G_ALERT_VALUE_MASK) | (AlertValue)data;
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}
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static gint alertpanel_deleted(GtkWidget *widget, GdkEventAny *event,
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gpointer data)
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{
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value = (value & ~G_ALERT_VALUE_MASK) | (AlertValue)data;
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return TRUE;
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}
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static gboolean alertpanel_close(GtkWidget *widget, GdkEventAny *event,
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gpointer data)
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{
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if (event->type == GDK_KEY_PRESS)
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if (((GdkEventKey *)event)->keyval != GDK_KEY_Escape)
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return FALSE;
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value = (value & ~G_ALERT_VALUE_MASK) | (AlertValue)data;
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return FALSE;
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}
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