moving from https://github.com/perberos/mate-desktop-environment

1 files changed, 490 insertions, 0 deletions

diff --git a/eel/eel-alert-dialog.c b/eel/eel-alert-dialog.c
new file mode 100644
index 00000000..976c1227
--- /dev/null
+++ b/eel/eel-alert-dialog.c
@@ -0,0 +1,490 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+
+/* eel-alert-dialog.c: An HIG compliant alert dialog.
+
+   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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+
+*/
+#include <config.h>
+
+#include "eel-alert-dialog.h"
+#include "eel-i18n.h"
+#include "eel-gtk-macros.h"
+#include <gtk/gtk.h>
+#include <string.h>
+
+enum
+{
+    PROP_0,
+    PROP_ALERT_TYPE,
+    PROP_BUTTONS
+};
+
+struct _EelAlertDialogDetails
+{
+    GtkWidget *image;
+    GtkWidget *primary_label;
+    GtkWidget *secondary_label;
+    GtkWidget *details_expander;
+    GtkWidget *details_label;
+    GtkMessageType type;
+};
+
+
+static gpointer parent_class;
+
+static void eel_alert_dialog_finalize     (GObject             *object);
+static void eel_alert_dialog_class_init   (EelAlertDialogClass *klass);
+static void eel_alert_dialog_init         (EelAlertDialog      *dialog);
+static void eel_alert_dialog_style_set    (GtkWidget           *widget,
+        GtkStyle            *prev_style);
+static void eel_alert_dialog_set_property (GObject             *object,
+        guint                prop_id,
+        const GValue        *value,
+        GParamSpec          *pspec);
+static void eel_alert_dialog_get_property (GObject             *object,
+        guint                prop_id,
+        GValue              *value,
+        GParamSpec          *pspec);
+static void eel_alert_dialog_add_buttons  (EelAlertDialog      *alert_dialog,
+        GtkButtonsType       buttons);
+
+GType
+eel_alert_dialog_get_type (void)
+{
+    static GType dialog_type = 0;
+
+    if (!dialog_type)
+    {
+
+        const GTypeInfo dialog_info =
+        {
+            sizeof (EelAlertDialogClass),
+            NULL,
+            NULL,
+            (GClassInitFunc) eel_alert_dialog_class_init,
+            NULL,
+            NULL,
+            sizeof (EelAlertDialog),
+            0,
+            (GInstanceInitFunc) eel_alert_dialog_init,
+        };
+
+        dialog_type = g_type_register_static (GTK_TYPE_DIALOG, "EelAlertDialog",
+                                              &dialog_info, 0);
+    }
+    return dialog_type;
+}
+
+static void
+eel_alert_dialog_class_init (EelAlertDialogClass *class)
+{
+    GtkWidgetClass *widget_class;
+    GObjectClass   *gobject_class;
+
+    widget_class = GTK_WIDGET_CLASS (class);
+    gobject_class = G_OBJECT_CLASS (class);
+
+    parent_class = g_type_class_peek_parent (class);
+
+    G_OBJECT_CLASS (class)->finalize = eel_alert_dialog_finalize;
+
+    widget_class->style_set = eel_alert_dialog_style_set;
+
+    gobject_class->set_property = eel_alert_dialog_set_property;
+    gobject_class->get_property = eel_alert_dialog_get_property;
+
+    gtk_widget_class_install_style_property (widget_class,
+            g_param_spec_int ("alert_border",
+                              _("Image/label border"),
+                              _("Width of border around the label and image in the alert dialog"),
+                              0,
+                              G_MAXINT,
+                              5,
+                              G_PARAM_READABLE));
+
+    g_object_class_install_property (gobject_class,
+                                     PROP_ALERT_TYPE,
+                                     g_param_spec_enum ("alert_type",
+                                             _("Alert Type"),
+                                             _("The type of alert"),
+                                             GTK_TYPE_MESSAGE_TYPE,
+                                             GTK_MESSAGE_INFO,
+                                             G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
+
+    g_object_class_install_property (gobject_class,
+                                     PROP_BUTTONS,
+                                     g_param_spec_enum ("buttons",
+                                             _("Alert Buttons"),
+                                             _("The buttons shown in the alert dialog"),
+                                             GTK_TYPE_BUTTONS_TYPE,
+                                             GTK_BUTTONS_NONE,
+                                             G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
+}
+
+static void
+eel_alert_dialog_finalize (GObject *object)
+{
+    EelAlertDialog *dialog;
+
+    dialog = EEL_ALERT_DIALOG (object);
+
+    g_free (dialog->details);
+
+    EEL_CALL_PARENT (G_OBJECT_CLASS, finalize, (object));
+}
+
+
+static void
+eel_alert_dialog_init (EelAlertDialog *dialog)
+{
+    GtkWidget *hbox;
+    GtkWidget *vbox;
+    GtkWidget *expander;
+
+    dialog->details = g_new0 (EelAlertDialogDetails, 1);
+
+    dialog->details->primary_label = gtk_label_new (NULL);
+    dialog->details->secondary_label = gtk_label_new (NULL);
+    dialog->details->details_label = gtk_label_new (NULL);
+    dialog->details->image = gtk_image_new_from_stock (NULL, GTK_ICON_SIZE_DIALOG);
+    gtk_misc_set_alignment (GTK_MISC (dialog->details->image), 0.5, 0.0);
+
+    gtk_label_set_line_wrap (GTK_LABEL (dialog->details->primary_label), TRUE);
+    gtk_label_set_selectable (GTK_LABEL (dialog->details->primary_label), TRUE);
+    gtk_label_set_use_markup (GTK_LABEL (dialog->details->primary_label), TRUE);
+    gtk_misc_set_alignment (GTK_MISC (dialog->details->primary_label), 0.0, 0.5);
+
+    gtk_label_set_line_wrap (GTK_LABEL (dialog->details->secondary_label), TRUE);
+    gtk_label_set_selectable (GTK_LABEL (dialog->details->secondary_label), TRUE);
+    gtk_misc_set_alignment (GTK_MISC (dialog->details->secondary_label), 0.0, 0.5);
+
+    gtk_label_set_line_wrap (GTK_LABEL (dialog->details->details_label), TRUE);
+    gtk_label_set_selectable (GTK_LABEL (dialog->details->details_label), TRUE);
+    gtk_misc_set_alignment (GTK_MISC (dialog->details->details_label), 0.0, 0.5);
+
+    hbox = gtk_hbox_new (FALSE, 12);
+    gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);
+
+    gtk_box_pack_start (GTK_BOX (hbox), dialog->details->image,
+                        FALSE, FALSE, 0);
+
+    vbox = gtk_vbox_new (FALSE, 12);
+
+    gtk_box_pack_start (GTK_BOX (hbox), vbox,
+                        FALSE, FALSE, 0);
+
+    gtk_box_pack_start (GTK_BOX (vbox), dialog->details->primary_label,
+                        FALSE, FALSE, 0);
+
+    gtk_box_pack_start (GTK_BOX (vbox), dialog->details->secondary_label,
+                        FALSE, FALSE, 0);
+
+    expander = gtk_expander_new_with_mnemonic (_("Show more _details"));
+    dialog->details->details_expander = expander;
+    gtk_expander_set_spacing (GTK_EXPANDER (expander), 6);
+    gtk_container_add (GTK_CONTAINER (expander), dialog->details->details_label);
+
+    gtk_box_pack_start (GTK_BOX (vbox), expander,
+                        FALSE, FALSE, 0);
+
+
+    gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), hbox,
+                        FALSE, FALSE, 0);
+
+    gtk_widget_show_all (hbox);
+    gtk_widget_hide (expander);
+
+}
+
+static void
+setup_type (EelAlertDialog *dialog,
+            GtkMessageType  type)
+{
+    const gchar *stock_id = NULL;
+    GtkStockItem item;
+
+    switch (type)
+    {
+    case GTK_MESSAGE_INFO:
+        stock_id = GTK_STOCK_DIALOG_INFO;
+        break;
+    case GTK_MESSAGE_QUESTION:
+        stock_id = GTK_STOCK_DIALOG_QUESTION;
+        break;
+    case GTK_MESSAGE_WARNING:
+        stock_id = GTK_STOCK_DIALOG_WARNING;
+        break;
+    case GTK_MESSAGE_ERROR:
+        stock_id = GTK_STOCK_DIALOG_ERROR;
+        break;
+    default:
+        g_warning ("Unknown GtkMessageType %d", type);
+        break;
+    }
+
+    if (stock_id == NULL)
+    {
+        stock_id = GTK_STOCK_DIALOG_INFO;
+    }
+
+    if (gtk_stock_lookup (stock_id, &item))
+    {
+        gtk_image_set_from_stock (GTK_IMAGE (dialog->details->image), stock_id,
+                                  GTK_ICON_SIZE_DIALOG);
+    }
+    else
+    {
+        g_warning ("Stock dialog ID doesn't exist?");
+    }
+}
+
+static void
+eel_alert_dialog_set_property (GObject      *object,
+                               guint         prop_id,
+                               const GValue *value,
+                               GParamSpec   *pspec)
+{
+    EelAlertDialog *dialog;
+
+    dialog = EEL_ALERT_DIALOG (object);
+
+    switch (prop_id)
+    {
+    case PROP_ALERT_TYPE:
+        dialog->details->type = g_value_get_enum (value);
+        setup_type (dialog, dialog->details->type);
+        break;
+    case PROP_BUTTONS:
+        eel_alert_dialog_add_buttons (dialog, g_value_get_enum (value));
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+        break;
+    }
+}
+
+static void
+eel_alert_dialog_get_property (GObject     *object,
+                               guint        prop_id,
+                               GValue      *value,
+                               GParamSpec  *pspec)
+{
+    EelAlertDialog *dialog;
+
+    dialog = EEL_ALERT_DIALOG (object);
+
+    switch (prop_id)
+    {
+    case PROP_ALERT_TYPE:
+        g_value_set_enum (value, dialog->details->type);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+        break;
+    }
+}
+
+void
+eel_alert_dialog_set_primary_label (EelAlertDialog *dialog,
+                                    const gchar *message)
+{
+    gchar *markup_str;
+    char *escaped_message;
+
+    if (message != NULL)
+    {
+        escaped_message = g_markup_escape_text (message, -1);
+        markup_str = g_strconcat ("<span weight=\"bold\" size=\"larger\">", escaped_message, "</span>", NULL);
+        gtk_label_set_markup (GTK_LABEL (EEL_ALERT_DIALOG (dialog)->details->primary_label),
+                              markup_str);
+        g_free (markup_str);
+        g_free (escaped_message);
+    }
+}
+
+void
+eel_alert_dialog_set_secondary_label (EelAlertDialog *dialog,
+                                      const gchar *message)
+{
+    if (message != NULL)
+    {
+        gtk_label_set_text (GTK_LABEL (EEL_ALERT_DIALOG (dialog)->details->secondary_label),
+                            message);
+    }
+    else
+    {
+        gtk_widget_hide (EEL_ALERT_DIALOG (dialog)->details->secondary_label);
+    }
+}
+
+void
+eel_alert_dialog_set_details_label (EelAlertDialog *dialog,
+                                    const gchar    *message)
+{
+    if (message != NULL)
+    {
+        gtk_widget_show (dialog->details->details_expander);
+        gtk_label_set_text (GTK_LABEL (dialog->details->details_label), message);
+    }
+    else
+    {
+        gtk_widget_hide (dialog->details->details_expander);
+    }
+}
+
+
+GtkWidget*
+eel_alert_dialog_new (GtkWindow     *parent,
+                      GtkDialogFlags flags,
+                      GtkMessageType type,
+                      GtkButtonsType buttons,
+                      const gchar   *primary_message,
+                      const gchar   *secondary_message)
+{
+    GtkWidget *widget;
+    GtkDialog *dialog;
+
+    g_return_val_if_fail (parent == NULL || GTK_IS_WINDOW (parent), NULL);
+
+    widget = g_object_new (EEL_TYPE_ALERT_DIALOG,
+                           "alert_type", type,
+                           "buttons", buttons,
+                           NULL);
+    atk_object_set_role (gtk_widget_get_accessible (widget), ATK_ROLE_ALERT);
+
+    dialog = GTK_DIALOG (widget);
+
+    gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
+    gtk_box_set_spacing (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), 14);
+    gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
+    gtk_dialog_set_has_separator (dialog, FALSE);
+
+    /* Make sure we don't get a window title.
+         * HIG says that alert dialogs should not have window title
+         */
+    gtk_window_set_title (GTK_WINDOW (dialog), "");
+    gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog), TRUE);
+
+    eel_alert_dialog_set_primary_label (EEL_ALERT_DIALOG (dialog),
+                                        primary_message);
+
+    eel_alert_dialog_set_secondary_label (EEL_ALERT_DIALOG (dialog),
+                                          secondary_message);
+
+    if (parent != NULL)
+    {
+        gtk_window_set_transient_for (GTK_WINDOW (widget),
+                                      GTK_WINDOW (parent));
+    }
+
+    if (flags & GTK_DIALOG_MODAL)
+    {
+        gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
+    }
+
+    if (flags & GTK_DIALOG_DESTROY_WITH_PARENT)
+    {
+        gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
+    }
+    return widget;
+}
+
+static void
+eel_alert_dialog_add_buttons (EelAlertDialog* alert_dialog,
+                              GtkButtonsType  buttons)
+{
+    GtkDialog* dialog;
+
+    dialog = GTK_DIALOG (alert_dialog);
+
+    switch (buttons)
+    {
+    case GTK_BUTTONS_NONE:
+        break;
+    case GTK_BUTTONS_OK:
+        gtk_dialog_add_button (dialog,
+                               GTK_STOCK_OK,
+                               GTK_RESPONSE_OK);
+        gtk_dialog_set_default_response (dialog,
+                                         GTK_RESPONSE_OK);
+        break;
+    case GTK_BUTTONS_CLOSE:
+        gtk_dialog_add_button (dialog,
+                               GTK_STOCK_CLOSE,
+                               GTK_RESPONSE_CLOSE);
+        gtk_dialog_set_default_response (dialog,
+                                         GTK_RESPONSE_CLOSE);
+        break;
+    case GTK_BUTTONS_CANCEL:
+        gtk_dialog_add_button (dialog,
+                               GTK_STOCK_CANCEL,
+                               GTK_RESPONSE_CANCEL);
+        gtk_dialog_set_default_response (dialog,
+                                         GTK_RESPONSE_CANCEL);
+        break;
+    case GTK_BUTTONS_YES_NO:
+        gtk_dialog_add_button (dialog,
+                               GTK_STOCK_NO,
+                               GTK_RESPONSE_NO);
+        gtk_dialog_add_button (dialog,
+                               GTK_STOCK_YES,
+                               GTK_RESPONSE_YES);
+        gtk_dialog_set_default_response (dialog,
+                                         GTK_RESPONSE_YES);
+        break;
+    case GTK_BUTTONS_OK_CANCEL:
+        gtk_dialog_add_button (dialog,
+                               GTK_STOCK_CANCEL,
+                               GTK_RESPONSE_CANCEL);
+        gtk_dialog_add_button (dialog,
+                               GTK_STOCK_OK,
+                               GTK_RESPONSE_OK);
+        gtk_dialog_set_default_response (dialog,
+                                         GTK_RESPONSE_OK);
+        break;
+    default:
+        g_warning ("Unknown GtkButtonsType");
+        break;
+    }
+    g_object_notify (G_OBJECT (alert_dialog), "buttons");
+}
+
+static void
+eel_alert_dialog_style_set (GtkWidget *widget,
+                            GtkStyle  *prev_style)
+{
+    GtkWidget *parent;
+    gint border_width;
+
+    border_width = 0;
+
+    parent = GTK_WIDGET (gtk_widget_get_parent (EEL_ALERT_DIALOG (widget)->details->image));
+
+    if (parent != NULL)
+    {
+        gtk_widget_style_get (widget, "alert_border",
+                              &border_width, NULL);
+
+        gtk_container_set_border_width (GTK_CONTAINER (parent),
+                                        border_width);
+    }
+
+    if (GTK_WIDGET_CLASS (parent_class)->style_set)
+    {
+        (GTK_WIDGET_CLASS (parent_class)->style_set) (widget, prev_style);
+    }
+}