--- /dev/null
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 2001 CodeFactory AB
+ * Copyright (C) 2001, 2002 Anders Carlsson
+ * Copyright (C) 2003, 2004 Matthias Clasen <mclasen@redhat.com>
+ *
+ * This 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.
+ *
+ * This 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 this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Author: Anders Carlsson <andersca@gnu.org>
+ *
+ * Modified by the GTK+ Team and others 1997-2004. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#include <config.h>
+
+#include <gdk/gdkkeysyms.h>
+#include "gtkaboutdialog.h"
+
+#include "gtkbutton.h"
+#include "gtkbbox.h"
+#include "gtkdialog.h"
+#include "gtkhbox.h"
+#include "gtkimage.h"
+#include "gtklabel.h"
+#include "gtkmarshalers.h"
+#include "gtknotebook.h"
+#include "gtkscrolledwindow.h"
+#include "gtkstock.h"
+#include "gtktextview.h"
+#include "gtkvbox.h"
+#include "gtkviewport.h"
+#include "gtkiconfactory.h"
+#include "gtkintl.h"
+
+#include <string.h>
+
+typedef struct _GtkAboutDialogPrivate GtkAboutDialogPrivate;
+struct _GtkAboutDialogPrivate
+{
+ gchar *name;
+ gchar *version;
+ gchar *copyright;
+ gchar *comments;
+ gchar *website;
+ gchar *website_label;
+ gchar *translator_credits;
+ gchar *license;
+
+ gchar **authors;
+ gchar **documenters;
+ gchar **artists;
+
+ GtkWidget *logo_image;
+ GtkWidget *name_label;
+ GtkWidget *comments_label;
+ GtkWidget *copyright_label;
+ GtkWidget *website_button;
+
+ GtkWidget *credits_button;
+ GtkWidget *credits_dialog;
+ GtkWidget *license_button;
+ GtkWidget *license_dialog;
+
+ GdkCursor *hand_cursor;
+ GdkCursor *regular_cursor;
+ gboolean hovering_over_link;
+};
+
+#define GTK_ABOUT_DIALOG_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_ABOUT_DIALOG, GtkAboutDialogPrivate))
+
+
+enum
+{
+ PROP_0,
+ PROP_NAME,
+ PROP_VERSION,
+ PROP_COPYRIGHT,
+ PROP_COMMENTS,
+ PROP_WEBSITE,
+ PROP_WEBSITE_LABEL,
+ PROP_LICENSE,
+ PROP_AUTHORS,
+ PROP_DOCUMENTERS,
+ PROP_TRANSLATOR_CREDITS,
+ PROP_ARTISTS,
+ PROP_LOGO
+};
+
+static void gtk_about_dialog_finalize (GObject *object);
+static void gtk_about_dialog_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gtk_about_dialog_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void update_name_version (GtkAboutDialog *about);
+static GtkIconSet * icon_set_new_from_pixbufs (GList *pixbufs);
+static void activate_url (GtkWidget *widget,
+ gpointer data);
+static void set_link_button_text (GtkWidget *about,
+ GtkWidget *button,
+ gchar *text);
+static GtkWidget * create_link_button (GtkWidget *about,
+ gchar *text,
+ gchar *url,
+ GCallback callback,
+ gpointer data);
+static void follow_if_link (GtkAboutDialog *about,
+ GtkTextIter *iter);
+static void set_cursor_if_appropriate (GtkAboutDialog *about,
+ GtkTextView *text_view,
+ gint x,
+ gint y);
+static void add_credits_page (GtkAboutDialog *about,
+ GtkWidget *notebook,
+ gchar *title,
+ gchar **people);
+static gboolean credits_key_press_event (GtkWidget *text_view,
+ GdkEventKey *event,
+ GtkAboutDialog *about);
+static gboolean credits_event_after (GtkWidget *text_view,
+ GdkEvent *event,
+ GtkAboutDialog *about);
+static gboolean credits_motion_notify_event (GtkWidget *text_view,
+ GdkEventMotion *event,
+ GtkAboutDialog *about);
+static gboolean credits_visibility_notify_event (GtkWidget *text_view,
+ GdkEventVisibility *event,
+ GtkAboutDialog *about);
+static void display_credits_dialog (GtkWidget *button,
+ gpointer data);
+static void display_license_dialog (GtkWidget *button,
+ gpointer data);
+
+
+static GtkAboutDialogActivateLinkFunc activate_email_hook = NULL;
+static GtkAboutDialogActivateLinkFunc activate_url_hook = NULL;
+
+G_DEFINE_TYPE (GtkAboutDialog, gtk_about_dialog, GTK_TYPE_DIALOG);
+
+static void
+gtk_about_dialog_class_init (GtkAboutDialogClass *klass)
+{
+ GObjectClass *object_class;
+ GtkWidgetClass *widget_class;
+ GtkDialogClass *dialog_class;
+
+ object_class = (GObjectClass *)klass;
+ widget_class = (GtkWidgetClass *)klass;
+ dialog_class = (GtkDialogClass *)klass;
+
+ object_class->set_property = gtk_about_dialog_set_property;
+ object_class->get_property = gtk_about_dialog_get_property;
+
+ object_class->finalize = gtk_about_dialog_finalize;
+
+ g_object_class_install_property (object_class,
+ PROP_NAME,
+ g_param_spec_string ("name",
+ P_("Program name"),
+ P_("The name of the program. If this is not set, it defaults to g_get_application_name()"),
+ NULL,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (object_class,
+ PROP_VERSION,
+ g_param_spec_string ("version",
+ P_("Program version"),
+ P_("The version of the program"),
+ NULL,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_COPYRIGHT,
+ g_param_spec_string ("copyright",
+ P_("Copyright string"),
+ P_("Copyright information for the program"),
+ NULL,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (object_class,
+ PROP_COMMENTS,
+ g_param_spec_string ("comments",
+ P_("Comments string"),
+ P_("Comments about the program"),
+ NULL,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_LICENSE,
+ g_param_spec_string ("license",
+ _("License"),
+ _("The license of the program"),
+ NULL,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (object_class,
+ PROP_WEBSITE,
+ g_param_spec_string ("website",
+ P_("Website URL"),
+ P_("The URL for the link to the website of the program"),
+ NULL,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (object_class,
+ PROP_WEBSITE_LABEL,
+ g_param_spec_string ("website_label",
+ P_("Website label"),
+ P_("The label for the link to the website of the program. If this is not set, it defaults to the URL"),
+ NULL,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (object_class,
+ PROP_AUTHORS,
+ g_param_spec_boxed ("authors",
+ P_("Authors"),
+ P_("List of authors of the programs"),
+ G_TYPE_STRV,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_DOCUMENTERS,
+ g_param_spec_boxed ("documenters",
+ P_("Documenters"),
+ P_("List of people documenting the program"),
+ G_TYPE_STRV,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (object_class,
+ PROP_ARTISTS,
+ g_param_spec_boxed ("artists",
+ P_("Artists"),
+ P_("List of people who have contributed artwork to the program"),
+ G_TYPE_STRV,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (object_class,
+ PROP_TRANSLATOR_CREDITS,
+ g_param_spec_string ("translator_credits",
+ P_("Translator credits"),
+ P_("Credits to the translators. This string should be marked as translatable"),
+ NULL,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (object_class,
+ PROP_LOGO,
+ g_param_spec_object ("logo",
+ P_("Logo"),
+ P_("A logo for the about box. If this is not set, it defaults to gtk_window_get_default_icon_list()"),
+ GDK_TYPE_PIXBUF,
+ G_PARAM_READWRITE));
+
+ /* Style properties */
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_boxed ("link_color",
+ P_("Link Color"),
+ P_("Color of hyperlinks"),
+ GDK_TYPE_COLOR,
+ G_PARAM_READABLE));
+
+ g_type_class_add_private (object_class, sizeof (GtkAboutDialogPrivate));
+}
+
+static void
+gtk_about_dialog_init (GtkAboutDialog *about)
+{
+ GtkAboutDialogPrivate *priv;
+ GtkWidget *vbox, *hbox, *button;
+
+ /* Data */
+ priv = GTK_ABOUT_DIALOG_GET_PRIVATE (about);
+ about->private_data = priv;
+
+ priv->name = NULL;
+ priv->version = NULL;
+ priv->copyright = NULL;
+ priv->comments = NULL;
+ priv->website = NULL;
+ priv->website_label = NULL;
+ priv->translator_credits = NULL;
+ priv->authors = NULL;
+ priv->documenters = NULL;
+ priv->artists = NULL;
+
+ priv->hand_cursor = gdk_cursor_new (GDK_HAND2);
+ priv->regular_cursor = gdk_cursor_new (GDK_XTERM);
+ priv->hovering_over_link = FALSE;
+
+ /* Widgets */
+ gtk_widget_push_composite_child ();
+ vbox = gtk_vbox_new (FALSE, 8);
+ gtk_container_set_border_width (GTK_CONTAINER (vbox), 8);
+
+ gtk_box_pack_start (GTK_BOX (GTK_DIALOG (about)->vbox), vbox, TRUE, TRUE, 0);
+
+ priv->logo_image = gtk_image_new ();
+ gtk_box_pack_start (GTK_BOX (vbox), priv->logo_image, FALSE, FALSE, 0);
+
+ priv->name_label = gtk_label_new (NULL);
+ gtk_label_set_selectable (GTK_LABEL (priv->name_label), TRUE);
+ gtk_label_set_justify (GTK_LABEL (priv->name_label), GTK_JUSTIFY_CENTER);
+ gtk_box_pack_start (GTK_BOX (vbox), priv->name_label, FALSE, FALSE, 0);
+
+ priv->comments_label = gtk_label_new (NULL);
+ gtk_label_set_selectable (GTK_LABEL (priv->comments_label), TRUE);
+ gtk_label_set_justify (GTK_LABEL (priv->comments_label), GTK_JUSTIFY_CENTER);
+ gtk_label_set_line_wrap (GTK_LABEL (priv->comments_label), TRUE);
+ gtk_box_pack_start (GTK_BOX (vbox), priv->comments_label, FALSE, FALSE, 0);
+
+ priv->copyright_label = gtk_label_new (NULL);
+ gtk_label_set_selectable (GTK_LABEL (priv->copyright_label), TRUE);
+ gtk_label_set_justify (GTK_LABEL (priv->copyright_label), GTK_JUSTIFY_CENTER);
+ gtk_box_pack_start (GTK_BOX (vbox), priv->copyright_label, FALSE, FALSE, 0);
+
+ button = create_link_button (GTK_WIDGET (about), "", "",
+ G_CALLBACK (activate_url), about);
+
+ hbox = gtk_hbox_new (TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, FALSE, 0);
+ priv->website_button = button;
+
+ gtk_widget_show (vbox);
+ gtk_widget_show (priv->logo_image);
+ gtk_widget_show (priv->name_label);
+ gtk_widget_show (hbox);
+
+ /* Add the OK button */
+ gtk_dialog_add_button (GTK_DIALOG (about), GTK_STOCK_OK, GTK_RESPONSE_OK);
+ gtk_dialog_set_default_response (GTK_DIALOG (about), GTK_RESPONSE_OK);
+
+ /* Add the credits button */
+ button = gtk_button_new_from_stock (_("_Credits"));
+ gtk_box_pack_end (GTK_BOX (GTK_DIALOG (about)->action_area),
+ button, FALSE, TRUE, 0);
+ gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (GTK_DIALOG (about)->action_area), button, TRUE);
+ g_signal_connect (button, "clicked", G_CALLBACK (display_credits_dialog), about);
+ priv->credits_button = button;
+ priv->credits_dialog = NULL;
+
+ /* Add the license button */
+ button = gtk_button_new_from_stock (_("_License"));
+ gtk_box_pack_end (GTK_BOX (GTK_DIALOG (about)->action_area),
+ button, FALSE, TRUE, 0);
+ gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (GTK_DIALOG (about)->action_area), button, TRUE);
+ g_signal_connect (button, "clicked", G_CALLBACK (display_license_dialog), about);
+ priv->license_button = button;
+ priv->license_dialog = NULL;
+
+ gtk_window_set_resizable (GTK_WINDOW (about), FALSE);
+
+ gtk_widget_pop_composite_child ();
+}
+
+static void
+gtk_about_dialog_finalize (GObject *object)
+{
+ GtkAboutDialog *about = GTK_ABOUT_DIALOG (object);
+ GtkAboutDialogPrivate *priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ g_free (priv->name);
+ g_free (priv->version);
+ g_free (priv->copyright);
+ g_free (priv->comments);
+ g_free (priv->license);
+ g_free (priv->website);
+ g_free (priv->website_label);
+ g_free (priv->translator_credits);
+
+ g_strfreev (priv->authors);
+ g_strfreev (priv->documenters);
+ g_strfreev (priv->artists);
+
+ g_free (priv);
+ about->private_data = NULL;
+
+ G_OBJECT_CLASS (gtk_about_dialog_parent_class)->finalize (object);
+}
+
+static void
+gtk_about_dialog_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkAboutDialog *about = GTK_ABOUT_DIALOG (object);
+
+ switch (prop_id)
+ {
+ case PROP_NAME:
+ gtk_about_dialog_set_name (about, g_value_get_string (value));
+ break;
+ case PROP_VERSION:
+ gtk_about_dialog_set_version (about, g_value_get_string (value));
+ break;
+ case PROP_COMMENTS:
+ gtk_about_dialog_set_comments (about, g_value_get_string (value));
+ break;
+ case PROP_WEBSITE:
+ gtk_about_dialog_set_website (about, g_value_get_string (value));
+ break;
+ case PROP_WEBSITE_LABEL:
+ gtk_about_dialog_set_website_label (about, g_value_get_string (value));
+ break;
+ case PROP_LICENSE:
+ gtk_about_dialog_set_license (about, g_value_get_string (value));
+ break;
+ case PROP_COPYRIGHT:
+ gtk_about_dialog_set_copyright (about, g_value_get_string (value));
+ break;
+ case PROP_LOGO:
+ gtk_about_dialog_set_logo (about, g_value_get_object (value));
+ break;
+ case PROP_AUTHORS:
+ gtk_about_dialog_set_authors (about, (gchar**)g_value_get_boxed (value));
+ break;
+ case PROP_DOCUMENTERS:
+ gtk_about_dialog_set_documenters (about, (gchar**)g_value_get_boxed (value));
+ break;
+ case PROP_ARTISTS:
+ gtk_about_dialog_set_artists (about, (gchar**)g_value_get_boxed (value));
+ break;
+ case PROP_TRANSLATOR_CREDITS:
+ gtk_about_dialog_set_translator_credits (about, g_value_get_string (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_about_dialog_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkAboutDialog *about = GTK_ABOUT_DIALOG (object);
+ GtkAboutDialogPrivate *priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ switch (prop_id)
+ {
+ case PROP_NAME:
+ g_value_set_string (value, priv->name);
+ break;
+ case PROP_VERSION:
+ g_value_set_string (value, priv->version);
+ break;
+ case PROP_COPYRIGHT:
+ g_value_set_string (value, priv->copyright);
+ break;
+ case PROP_COMMENTS:
+ g_value_set_string (value, priv->comments);
+ break;
+ case PROP_WEBSITE:
+ g_value_set_string (value, priv->website);
+ break;
+ case PROP_WEBSITE_LABEL:
+ g_value_set_string (value, priv->website_label);
+ break;
+ case PROP_LICENSE:
+ g_value_set_string (value, priv->license);
+ break;
+ case PROP_TRANSLATOR_CREDITS:
+ g_value_set_string (value, priv->translator_credits);
+ break;
+ case PROP_AUTHORS:
+ g_value_set_boxed (value, priv->authors);
+ break;
+ case PROP_DOCUMENTERS:
+ g_value_set_boxed (value, priv->documenters);
+ break;
+ case PROP_ARTISTS:
+ g_value_set_boxed (value, priv->artists);
+ break;
+ case PROP_LOGO:
+ g_value_set_object (value, gtk_image_get_pixbuf (GTK_IMAGE (priv->logo_image)));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+/**
+ * gtk_about_dialog_get_name:
+ * @about: a #GtkAboutDialog
+ *
+ * Returns the program name displayed in the about dialog.
+ *
+ * Return value: The program name. The string is owned by the about
+ * dialog and must not be modified.
+ *
+ * Since: 2.6
+ **/
+G_CONST_RETURN gchar *
+gtk_about_dialog_get_name (GtkAboutDialog *about)
+{
+ GtkAboutDialogPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ return priv->name;
+}
+
+static void
+update_name_version (GtkAboutDialog *about)
+{
+ GtkAboutDialogPrivate *priv;
+ gchar *title_string, *name_string;
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ title_string = g_strdup_printf (_("About %s"), priv->name);
+ gtk_window_set_title (GTK_WINDOW (about), title_string);
+ g_free (title_string);
+
+ if (priv->version != NULL)
+ name_string = g_markup_printf_escaped ("<span size=\"xx-large\" weight=\"bold\">%s %s</span>",
+ priv->name, priv->version);
+ else
+ name_string = g_markup_printf_escaped ("<span size=\"xx-large\" weight=\"bold\">%s</span>",
+ priv->name);
+
+ gtk_label_set_markup (GTK_LABEL (priv->name_label), name_string);
+
+ g_free (name_string);
+}
+
+/**
+ * gtk_about_dialog_set_name:
+ * @about: a #GtkAboutDialog
+ * @name: the program name
+ *
+ * Sets the name to display in the about dialog.
+ * If this is not set, it defaults to g_get_application_name().
+ *
+ * Since: 2.6
+ **/
+void
+gtk_about_dialog_set_name (GtkAboutDialog *about,
+ const gchar *name)
+{
+ GtkAboutDialogPrivate *priv;
+ gchar *tmp;
+
+ g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+ tmp = priv->name;
+ priv->name = g_strdup (name ? name : g_get_application_name ());
+ g_free (tmp);
+
+ update_name_version (about);
+
+ g_object_notify (G_OBJECT (about), "name");
+}
+
+/**
+ * gtk_about_dialog_get_version:
+ * @about: a #GtkAboutDialog
+ *
+ * Returns the version string.
+ *
+ * Return value: The version string. The string is owned by the about
+ * dialog and must not be modified.
+ *
+ * Since: 2.6
+ **/
+G_CONST_RETURN gchar *
+gtk_about_dialog_get_version (GtkAboutDialog *about)
+{
+ GtkAboutDialogPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ return priv->version;
+}
+
+/**
+ * gtk_about_dialog_set_version:
+ * @about: a #GtkAboutDialog
+ * @version: the version string
+ *
+ * Sets the version string to display in the about dialog.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_about_dialog_set_version (GtkAboutDialog *about,
+ const gchar *version)
+{
+ GtkAboutDialogPrivate *priv;
+ gchar *tmp;
+
+ g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ tmp = priv->version;
+ priv->version = version ? g_strdup (version) : NULL;
+ g_free (tmp);
+
+ update_name_version (about);
+
+ g_object_notify (G_OBJECT (about), "version");
+}
+
+/**
+ * gtk_about_dialog_get_copyright:
+ * @about: a #GtkAboutDialog
+ *
+ * Returns the copyright string.
+ *
+ * Return value: The copyright string. The string is owned by the about
+ * dialog and must not be modified.
+ *
+ * Since: 2.6
+ **/
+G_CONST_RETURN gchar *
+gtk_about_dialog_get_copyright (GtkAboutDialog *about)
+{
+ GtkAboutDialogPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ return priv->copyright;
+}
+
+/**
+ * gtk_about_dialog_set_copyright:
+ * @about: a #GtkAboutDialog
+ * @copyright: the copyright string
+ *
+ * Sets the copyright string to display in the about dialog.
+ * This should be a short string of one or two lines.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_about_dialog_set_copyright (GtkAboutDialog *about,
+ const gchar *copyright)
+{
+ GtkAboutDialogPrivate *priv;
+ gchar *copyright_string, *tmp;
+
+ g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ tmp = priv->copyright;
+ priv->copyright = copyright ? g_strdup (copyright) : NULL;
+ g_free (tmp);
+
+ if (priv->copyright != NULL)
+ {
+ copyright_string = g_markup_printf_escaped ("<span size=\"small\">%s</span>",
+ priv->copyright);
+ gtk_label_set_markup (GTK_LABEL (priv->copyright_label), copyright_string);
+ g_free (copyright_string);
+
+ gtk_widget_show (priv->copyright_label);
+ }
+ else
+ gtk_widget_hide (priv->copyright_label);
+
+ g_object_notify (G_OBJECT (about), "copyright");
+}
+
+/**
+ * gtk_about_dialog_get_comments:
+ * @about: a #GtkAboutDialog
+ *
+ * Returns the comments string.
+ *
+ * Return value: The comments. The string is owned by the about
+ * dialog and must not be modified.
+ *
+ * Since: 2.6
+ **/
+G_CONST_RETURN gchar *
+gtk_about_dialog_get_comments (GtkAboutDialog *about)
+{
+ GtkAboutDialogPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ return priv->comments;
+}
+
+/**
+ * gtk_about_dialog_set_comments:
+ * @about: a #GtkAboutDialog
+ * @comments: a comments string
+ *
+ * Sets the comments string to display in the about
+ * dialog. This should be a short string of one or
+ * two lines.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_about_dialog_set_comments (GtkAboutDialog *about,
+ const gchar *comments)
+{
+ GtkAboutDialogPrivate *priv;
+ gchar *tmp;
+
+ g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ tmp = priv->comments;
+ if (comments)
+ {
+ priv->comments = g_strdup (comments);
+ gtk_label_set_text (GTK_LABEL (priv->comments_label), priv->comments);
+ gtk_widget_show (priv->comments_label);
+ }
+ else
+ {
+ priv->comments = NULL;
+ gtk_widget_hide (priv->comments_label);
+ }
+ g_free (tmp);
+
+ g_object_notify (G_OBJECT (about), "comments");
+}
+
+/**
+ * gtk_about_dialog_get_license:
+ * @about: a #GtkAboutDialog
+ *
+ * Returns the license information.
+ *
+ * Return value: The license information. The string is owned by the about
+ * dialog and must not be modified.
+ *
+ * Since: 2.6
+ **/
+G_CONST_RETURN gchar *
+gtk_about_dialog_get_license (GtkAboutDialog *about)
+{
+ GtkAboutDialogPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ return priv->license;
+}
+
+/**
+ * gtk_about_dialog_set_license:
+ * @about: a #GtkAboutDialog
+ * @license: the license information or %NULL
+ *
+ * Sets the license information to be displayed in the secondary
+ * license dialog. If @license is %NULL, the license button is
+ * hidden.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_about_dialog_set_license (GtkAboutDialog *about,
+ const gchar *license)
+{
+ GtkAboutDialogPrivate *priv;
+ gchar *tmp;
+
+ g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ tmp = priv->license;
+ if (license)
+ {
+ priv->license = g_strdup (license);
+ gtk_widget_show (priv->license_button);
+ }
+ else
+ {
+ priv->license = NULL;
+ gtk_widget_hide (priv->license_button);
+ }
+ g_free (tmp);
+
+ g_object_notify (G_OBJECT (about), "license");
+}
+
+/**
+ * gtk_about_dialog_get_website:
+ * @about: a #GtkAboutDialog
+ *
+ * Returns the website URL.
+ *
+ * Return value: The website URL. The string is owned by the about
+ * dialog and must not be modified.
+ *
+ * Since: 2.6
+ **/
+G_CONST_RETURN gchar *
+gtk_about_dialog_get_website (GtkAboutDialog *about)
+{
+ GtkAboutDialogPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ return priv->website;
+}
+
+/**
+ * gtk_about_dialog_set_website:
+ * @about: a #GtkAboutDialog
+ * @website: a URL string starting with "http://"
+ *
+ * Sets the URL to use for the website link.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_about_dialog_set_website (GtkAboutDialog *about,
+ const gchar *website)
+{
+ GtkAboutDialogPrivate *priv;
+ gchar *tmp;
+
+ g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ tmp = priv->website;
+ if (website != NULL)
+ {
+ priv->website = g_strdup (website);
+ if (activate_url_hook != NULL)
+ {
+ g_object_set_data_full (G_OBJECT (priv->website_button),
+ "url", g_strdup (website), g_free);
+ if (priv->website_label == NULL)
+ gtk_about_dialog_set_website_label (about, website);
+ }
+ else
+ {
+ GtkWidget *hbox = priv->website_button->parent;
+ gtk_widget_destroy (priv->website_button);
+ priv->website_button = gtk_label_new (website);
+ gtk_label_set_selectable (GTK_LABEL (priv->website_button), TRUE);
+ gtk_container_add (GTK_CONTAINER (hbox), priv->website_button);
+ gtk_widget_show (priv->website_button);
+ }
+ }
+ else
+ {
+ priv->website = NULL;
+ g_object_set_data (G_OBJECT (priv->website_button), "url", NULL);
+ }
+ g_free (tmp);
+
+ g_object_notify (G_OBJECT (about), "website");
+}
+
+/**
+ * gtk_about_dialog_get_website_label:
+ * @about: a #GtkAboutDialog
+ *
+ * Returns the label used for the website link.
+ *
+ * Return value: The label used for the website link. The string is owned by the about
+ * dialog and must not be modified.
+ *
+ * Since: 2.6
+ **/
+G_CONST_RETURN gchar *
+gtk_about_dialog_get_website_label (GtkAboutDialog *about)
+{
+ GtkAboutDialogPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ return priv->website_label;
+}
+
+/**
+ * gtk_about_dialog_set_website_label:
+ * @about: a #GtkAboutDialog
+ * @website_label: the label used for the website link
+ *
+ * Sets the label to be used for the website link.
+ * It defaults to the website URL.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_about_dialog_set_website_label (GtkAboutDialog *about,
+ const gchar *website_label)
+{
+ GtkAboutDialogPrivate *priv;
+ gchar *tmp;
+
+ g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ tmp = priv->website_label;
+ if (activate_url_hook != NULL)
+ {
+ if (website_label != NULL)
+ {
+ priv->website_label = g_strdup (website_label);
+ set_link_button_text (GTK_WIDGET (about),
+ priv->website_button,
+ priv->website_label);
+ gtk_widget_show (priv->website_button);
+ }
+ else
+ {
+ priv->website_label = NULL;
+ gtk_widget_hide (priv->website_button);
+ }
+ }
+ g_free (tmp);
+
+ g_object_notify (G_OBJECT (about), "website_label");
+}
+
+/**
+ * gtk_about_dialog_get_authors:
+ * @about: a #GtkAboutDialog
+ *
+ * Returns the string which are displayed in the authors tab
+ * of the secondary credits dialog.
+ *
+ * Return value: A %NULL-terminated string array containing
+ * the authors. The array is owned by the about dialog
+ * and must not be modified.
+ *
+ * Since: 2.6
+ **/
+gchar **
+gtk_about_dialog_get_authors (GtkAboutDialog *about)
+{
+ GtkAboutDialogPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ return priv->authors;
+}
+
+/**
+ * gtk_about_dialog_set_authors:
+ * @about: a #GtkAboutDialog
+ * @authors: a %NULL-terminated array of strings
+ *
+ * Sets the strings which are displayed in the authors tab
+ * of the secondary credits dialog.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_about_dialog_set_authors (GtkAboutDialog *about,
+ gchar **authors)
+{
+ GtkAboutDialogPrivate *priv;
+ gchar **tmp;
+
+ g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ tmp = priv->authors;
+ priv->authors = g_strdupv (authors);
+ g_strfreev (tmp);
+
+ if (priv->authors != NULL)
+ gtk_widget_show (priv->credits_button);
+
+ g_object_notify (G_OBJECT (about), "authors");
+}
+
+/**
+ * gtk_about_dialog_get_documenters:
+ * @about: a #GtkAboutDialog
+ *
+ * Returns the string which are displayed in the documenters
+ * tab of the secondary credits dialog.
+ *
+ * Return value: A %NULL-terminated string array containing
+ * the documenters. The array is owned by the about dialog
+ * and must not be modified.
+ *
+ * Since: 2.6
+ **/
+gchar **
+gtk_about_dialog_get_documenters (GtkAboutDialog *about)
+{
+ GtkAboutDialogPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ return priv->documenters;
+}
+
+/**
+ * gtk_about_dialog_set_documenters:
+ * @about: a #GtkAboutDialog
+ * @authors: a %NULL-terminated array of strings
+ *
+ * Sets the strings which are displayed in the documenters tab
+ * of the secondary credits dialog.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_about_dialog_set_documenters (GtkAboutDialog *about,
+ gchar **documenters)
+{
+ GtkAboutDialogPrivate *priv;
+ gchar **tmp;
+
+ g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ tmp = priv->documenters;
+ priv->documenters = g_strdupv (documenters);
+ g_strfreev (tmp);
+
+ if (priv->documenters != NULL)
+ gtk_widget_show (priv->credits_button);
+
+ g_object_notify (G_OBJECT (about), "documenters");
+}
+
+/**
+ * gtk_about_dialog_get_artists:
+ * @about: a #GtkAboutDialog
+ *
+ * Returns the string which are displayed in the artists tab
+ * of the secondary credits dialog.
+ *
+ * Return value: A %NULL-terminated string array containing
+ * the artists. The array is owned by the about dialog
+ * and must not be modified.
+ *
+ * Since: 2.6
+ **/
+gchar **
+gtk_about_dialog_get_artists (GtkAboutDialog *about)
+{
+ GtkAboutDialogPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ return priv->artists;
+}
+
+/**
+ * gtk_about_dialog_set_artists:
+ * @about: a #GtkAboutDialog
+ * @authors: a %NULL-terminated array of strings
+ *
+ * Sets the strings which are displayed in the artists tab
+ * of the secondary credits dialog.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_about_dialog_set_artists (GtkAboutDialog *about,
+ gchar **artists)
+{
+ GtkAboutDialogPrivate *priv;
+ gchar **tmp;
+
+ g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ tmp = priv->artists;
+ priv->artists = g_strdupv (artists);
+ g_strfreev (tmp);
+
+ if (priv->artists != NULL)
+ gtk_widget_show (priv->credits_button);
+
+ g_object_notify (G_OBJECT (about), "artists");
+}
+
+/**
+ * gtk_about_dialog_get_translator_credits:
+ * @about: a #GtkAboutDialog
+ *
+ * Returns the translator credits string which is displayed
+ * in the translators tab of the secondary credits dialog.
+ *
+ * Return value: The translator credits string. The string is
+ * owned by the about dialog and must not be modified.
+ *
+ * Since: 2.6
+ **/
+G_CONST_RETURN gchar *
+gtk_about_dialog_get_translator_credits (GtkAboutDialog *about)
+{
+ GtkAboutDialogPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ return priv->translator_credits;
+}
+
+/**
+ * gtk_about_dialog_set_translator_credits:
+ * @about: a #GtkAboutDialog
+ * @translator_credits: the translator credits
+ *
+ * Sets the translator credits string which is displayed in
+ * the translators tab of the secondary credits dialog.
+ *
+ * The intended use for this string is to display the translator
+ * of the language which is currently used in the user interface.
+ * Using gettext(), a simple way to achieve that is to mark the
+ * string for translation:
+ * <informalexample><programlisting>
+ * gtk_about_dialog_set_translator_credits (about, _("translator-credits"));
+ * </programlisting></informalexample>
+ *
+ * Since: 2.6
+ **/
+void
+gtk_about_dialog_set_translator_credits (GtkAboutDialog *about,
+ const gchar *translator_credits)
+{
+ GtkAboutDialogPrivate *priv;
+ gchar *tmp;
+
+ g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ tmp = priv->translator_credits;
+ priv->translator_credits = g_strdup (translator_credits);
+ g_free (tmp);
+
+ if (priv->translator_credits != NULL)
+ gtk_widget_show (priv->credits_button);
+
+ g_object_notify (G_OBJECT (about), "translator-credits");
+}
+
+/**
+ * gtk_about_dialog_get_logo:
+ * @about: a #GtkAboutDialog
+ *
+ * Returns the pixbuf displayed as logo in the about dialog.
+ *
+ * Return value: the pixbuf displayed as logo. The pixbuf is
+ * owned by the about dialog. If you want to keep a reference
+ * to it, you have to call g_object_ref() on it.
+ *
+ * Since: 2.6
+ **/
+GdkPixbuf *
+gtk_about_dialog_get_logo (GtkAboutDialog *about)
+{
+ GtkAboutDialogPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ return gtk_image_get_pixbuf (GTK_IMAGE (priv->logo_image));
+}
+
+static GtkIconSet *
+icon_set_new_from_pixbufs (GList *pixbufs)
+{
+ GtkIconSet *icon_set = gtk_icon_set_new ();
+
+ for (; pixbufs; pixbufs = pixbufs->next)
+ {
+ GdkPixbuf *pixbuf = GDK_PIXBUF (pixbufs->data);
+
+ GtkIconSource *icon_source = gtk_icon_source_new ();
+ gtk_icon_source_set_pixbuf (icon_source, pixbuf);
+ gtk_icon_set_add_source (icon_set, icon_source);
+ }
+
+ return icon_set;
+}
+
+/**
+ * gtk_about_dialog_set_logo:
+ * @about: a #GtkAboutDialog
+ * @pixbuf: a #GdkPixbuf, or %NULL
+ *
+ * Sets the pixbuf to be displayed as logo in
+ * the about dialog. If it is %NULL, the default
+ * window icon set with gtk_window_set_default_icon ()
+ * will be used.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_about_dialog_set_logo (GtkAboutDialog *about,
+ GdkPixbuf *pixbuf)
+{
+ GtkAboutDialogPrivate *priv;
+
+ g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
+
+ priv = (GtkAboutDialogPrivate *)about->private_data;
+
+ if (pixbuf != NULL)
+ gtk_image_set_from_pixbuf (GTK_IMAGE (priv->logo_image), pixbuf);
+ else
+ {
+ GList *pixbufs = gtk_window_get_default_icon_list ();
+
+ if (pixbufs != NULL)
+ {
+ GtkIconSet *icon_set = icon_set_new_from_pixbufs (pixbufs);
+
+ gtk_image_set_from_icon_set (GTK_IMAGE (priv->logo_image),
+ icon_set, GTK_ICON_SIZE_DIALOG);
+
+ gtk_icon_set_unref (icon_set);
+ g_list_free (pixbufs);
+ }
+ }
+
+ g_object_notify (G_OBJECT (about), "logo");
+}
+
+static void
+activate_url (GtkWidget *widget,
+ gpointer data)
+{
+ GtkAboutDialog *about = GTK_ABOUT_DIALOG (data);
+ gchar *url = g_object_get_data (G_OBJECT (widget), "url");
+
+ if (activate_url_hook != NULL)
+ (* activate_url_hook) (about, url);
+}
+
+static void
+set_link_button_text (GtkWidget *about,
+ GtkWidget *button,
+ gchar *text)
+{
+ GtkWidget *label;
+ gchar *link;
+ GdkColor *style_link_color;
+ GdkColor link_color = { 0, 0, 0, 0xffff };
+
+ gtk_widget_ensure_style (about);
+ gtk_widget_style_get (about, "link_color", &style_link_color, NULL);
+ if (style_link_color)
+ {
+ link_color = *style_link_color;
+ gdk_color_free (style_link_color);
+ }
+
+ link = g_markup_printf_escaped ("<span foreground=\"#%04x%04x%04x\" underline=\"single\">%s</span>",
+ link_color.red, link_color.green, link_color.blue, text);
+
+ label = gtk_bin_get_child (GTK_BIN (button));
+ gtk_label_set_markup (GTK_LABEL (label), link);
+ g_free (link);
+}
+
+static GtkWidget *
+create_link_button (GtkWidget *about,
+ gchar *text,
+ gchar *url,
+ GCallback callback,
+ gpointer data)
+{
+ GtkWidget *button;
+
+ button = gtk_button_new_with_label ("");
+ GTK_WIDGET_UNSET_FLAGS (button, GTK_RECEIVES_DEFAULT);
+ gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
+
+ g_object_set_data_full (G_OBJECT (button), "url", g_strdup (url), g_free);
+ set_link_button_text (about, button, text);
+
+ g_signal_connect (G_OBJECT (button), "clicked", callback, data);
+
+ return button;
+}
+
+static void
+follow_if_link (GtkAboutDialog *about,
+ GtkTextIter *iter)
+{
+ GSList *tags = NULL, *tagp = NULL;
+
+ tags = gtk_text_iter_get_tags (iter);
+ for (tagp = tags; tagp != NULL; tagp = tagp->next)
+ {
+ GtkTextTag *tag = tagp->data;
+ gchar *email = g_object_get_data (G_OBJECT (tag), "email");
+ gchar *url = g_object_get_data (G_OBJECT (tag), "url");
+
+ if (email != NULL && activate_email_hook != NULL)
+ {
+ (* activate_email_hook) (about, email);
+ break;
+ }
+
+ if (url != NULL && activate_url_hook != NULL)
+ {
+ (* activate_url_hook) (about, url);
+ break;
+ }
+ }
+
+ if (tags)
+ g_slist_free (tags);
+}
+
+static gboolean
+credits_key_press_event (GtkWidget *text_view,
+ GdkEventKey *event,
+ GtkAboutDialog *about)
+{
+ GtkTextIter iter;
+ GtkTextBuffer *buffer;
+
+ switch (event->keyval)
+ {
+ case GDK_Return:
+ case GDK_KP_Enter:
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));
+ gtk_text_buffer_get_iter_at_mark (buffer, &iter,
+ gtk_text_buffer_get_insert (buffer));
+ follow_if_link (about, &iter);
+ break;
+
+ default:
+ break;
+ }
+
+ return FALSE;
+}
+
+static gboolean
+credits_event_after (GtkWidget *text_view,
+ GdkEvent *event,
+ GtkAboutDialog *about)
+{
+ GtkTextIter start, end, iter;
+ GtkTextBuffer *buffer;
+ GdkEventButton *button_event;
+ gint x, y;
+
+ if (event->type != GDK_BUTTON_RELEASE)
+ return FALSE;
+
+ button_event = (GdkEventButton *)event;
+
+ if (button_event->button != 1)
+ return FALSE;
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));
+
+ /* we shouldn't follow a link if the user has selected something */
+ gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
+ if (gtk_text_iter_get_offset (&start) != gtk_text_iter_get_offset (&end))
+ return FALSE;
+
+ gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (text_view),
+ GTK_TEXT_WINDOW_WIDGET,
+ button_event->x, button_event->y, &x, &y);
+
+ gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (text_view), &iter, x, y);
+
+ follow_if_link (about, &iter);
+
+ return FALSE;
+}
+
+static void
+set_cursor_if_appropriate (GtkAboutDialog *about,
+ GtkTextView *text_view,
+ gint x,
+ gint y)
+{
+ GtkAboutDialogPrivate *priv = (GtkAboutDialogPrivate *)about->private_data;
+ GSList *tags = NULL, *tagp = NULL;
+ GtkTextBuffer *buffer;
+ GtkTextIter iter;
+ gboolean hovering_over_link = FALSE;
+
+ buffer = gtk_text_view_get_buffer (text_view);
+
+ gtk_text_view_get_iter_at_location (text_view, &iter, x, y);
+
+ tags = gtk_text_iter_get_tags (&iter);
+ for (tagp = tags; tagp != NULL; tagp = tagp->next)
+ {
+ GtkTextTag *tag = tagp->data;
+ gchar *email = g_object_get_data (G_OBJECT (tag), "email");
+ gchar *url = g_object_get_data (G_OBJECT (tag), "url");
+
+ if (email != NULL || url != NULL)
+ {
+ hovering_over_link = TRUE;
+ break;
+ }
+ }
+
+ if (hovering_over_link != priv->hovering_over_link)
+ {
+ priv->hovering_over_link = hovering_over_link;
+
+ if (hovering_over_link)
+ gdk_window_set_cursor (gtk_text_view_get_window (text_view, GTK_TEXT_WINDOW_TEXT), priv->hand_cursor);
+ else
+ gdk_window_set_cursor (gtk_text_view_get_window (text_view, GTK_TEXT_WINDOW_TEXT), priv->regular_cursor);
+ }
+
+ if (tags)
+ g_slist_free (tags);
+}
+
+static gboolean
+credits_motion_notify_event (GtkWidget *text_view,
+ GdkEventMotion *event,
+ GtkAboutDialog *about)
+{
+ gint x, y;
+
+ gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (text_view),
+ GTK_TEXT_WINDOW_WIDGET,
+ event->x, event->y, &x, &y);
+
+ set_cursor_if_appropriate (about, GTK_TEXT_VIEW (text_view), x, y);
+
+ gdk_window_get_pointer (text_view->window, NULL, NULL, NULL);
+
+ return FALSE;
+}
+
+
+static gboolean
+credits_visibility_notify_event (GtkWidget *text_view,
+ GdkEventVisibility *event,
+ GtkAboutDialog *about)
+{
+ gint wx, wy, bx, by;
+
+ gdk_window_get_pointer (text_view->window, &wx, &wy, NULL);
+
+ gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (text_view),
+ GTK_TEXT_WINDOW_WIDGET,
+ wx, wy, &bx, &by);
+
+ set_cursor_if_appropriate (about, GTK_TEXT_VIEW (text_view), bx, by);
+
+ return FALSE;
+}
+
+static void
+add_credits_page (GtkAboutDialog *about,
+ GtkWidget *notebook,
+ gchar *title,
+ gchar **people)
+{
+ gchar **p;
+ gchar *q0, *q1, *q2, *r1, *r2;
+ GtkWidget *sw, *view;
+ GtkTextBuffer *buffer;
+ GtkStyle *style;
+ gboolean linkify_email, linkify_urls;
+ GdkColor *style_link_color;
+ GdkColor link_color = { 0, 0, 0, 0xffff };
+
+ linkify_email = (activate_email_hook != NULL);
+ linkify_urls = (activate_url_hook != NULL);
+
+ gtk_widget_ensure_style (GTK_WIDGET (about));
+ gtk_widget_style_get (GTK_WIDGET (about), "link_color", &style_link_color, NULL);
+ if (style_link_color)
+ {
+ link_color = *style_link_color;
+ gdk_color_free (style_link_color);
+ }
+
+ view = gtk_text_view_new ();
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+ gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (view), FALSE);
+ gtk_text_view_set_editable (GTK_TEXT_VIEW (view), FALSE);
+ gtk_text_view_set_left_margin (GTK_TEXT_VIEW (view), 8);
+ gtk_text_view_set_right_margin (GTK_TEXT_VIEW (view), 8);
+
+ g_signal_connect (G_OBJECT (view), "key-press-event",
+ G_CALLBACK (credits_key_press_event), about);
+ g_signal_connect (G_OBJECT (view), "event-after",
+ G_CALLBACK (credits_event_after), about);
+ g_signal_connect (G_OBJECT (view), "motion-notify-event",
+ G_CALLBACK (credits_motion_notify_event), about);
+ g_signal_connect (G_OBJECT (view), "visibility-notify-event",
+ G_CALLBACK (credits_visibility_notify_event), about);
+
+ style = gtk_widget_get_style (view);
+ gtk_widget_modify_base (view, GTK_STATE_NORMAL,
+ &style->base[GTK_STATE_INSENSITIVE]);
+
+ sw = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
+ GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
+ gtk_container_add (GTK_CONTAINER (sw), view);
+
+ gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
+ sw, gtk_label_new (title));
+
+ if (people == NULL)
+ {
+ gtk_widget_hide (view);
+ return;
+ }
+ else
+ gtk_widget_show (view);
+
+ for (p = people; *p; p++)
+ {
+ q0 = *p;
+ while (*q0)
+ {
+ q1 = linkify_email ? strchr (q0, '<') : NULL;
+ q2 = q1 ? strchr (q1, '>') : NULL;
+ r1 = linkify_urls ? strstr (q0, "http://") : NULL;
+ r2 = r1 ? (strpbrk (r1, " \n\t") ? : strchr (r1, '\0')) : NULL;
+
+ if (r1 && r2 && (!q1 || !q2 || (r1 < q1)))
+ {
+ q1 = r1;
+ q2 = r2;
+ }
+
+ if (q1 && q2)
+ {
+ GtkTextIter end;
+ gchar *link;
+ gchar *link_type;
+ GtkTextTag *tag;
+
+ gtk_text_buffer_insert_at_cursor (buffer, q0, q1 - q0);
+ gtk_text_buffer_get_end_iter (buffer, &end);
+
+ q0 = q2;
+
+ if (*q1 == '<')
+ {
+ q1++;
+ q0++;
+ link_type = "email";
+ }
+ else
+ link_type = "url";
+
+ link = g_strndup (q1, q2 - q1);
+ tag = gtk_text_buffer_create_tag (buffer, NULL,
+ "foreground_gdk", &link_color,
+ "underline", PANGO_UNDERLINE_SINGLE,
+ NULL);
+ g_object_set_data_full (G_OBJECT (tag), link_type, g_strdup (link), g_free);
+ gtk_text_buffer_insert_with_tags (buffer, &end, link, -1, tag, NULL);
+
+ g_free (link);
+ }
+ else
+ {
+ gtk_text_buffer_insert_at_cursor (buffer, q0, -1);
+ break;
+ }
+ }
+
+ if (p[1])
+ gtk_text_buffer_insert_at_cursor (buffer, "\n", 1);
+ }
+}
+
+static void
+display_credits_dialog (GtkWidget *button,
+ gpointer data)
+{
+ GtkAboutDialog *about = (GtkAboutDialog *)data;
+ GtkAboutDialogPrivate *priv = (GtkAboutDialogPrivate *)about->private_data;
+ GtkWidget *dialog, *notebook;
+
+ if (priv->credits_dialog != NULL)
+ {
+ gtk_window_present (GTK_WINDOW (priv->credits_dialog));
+ return;
+ }
+
+ dialog = gtk_dialog_new_with_buttons (_("Credits"),
+ GTK_WINDOW (about),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_STOCK_OK, GTK_RESPONSE_OK,
+ NULL);
+ priv->credits_dialog = dialog;
+ gtk_window_set_default_size (GTK_WINDOW (dialog), 360, 260);
+ gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
+
+ gtk_window_set_modal (GTK_WINDOW (dialog),
+ gtk_window_get_modal (GTK_WINDOW (about)));
+
+ g_signal_connect (dialog, "response",
+ G_CALLBACK (gtk_widget_destroy), dialog);
+ g_signal_connect (dialog, "destroy",
+ G_CALLBACK (gtk_widget_destroyed),
+ &(priv->credits_dialog));
+
+ notebook = gtk_notebook_new ();
+ gtk_container_set_border_width (GTK_CONTAINER (notebook), 8);
+ gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), notebook, TRUE, TRUE, 0);
+
+ if (priv->authors != NULL)
+ add_credits_page (about, notebook, _("Written by"), priv->authors);
+
+ if (priv->documenters != NULL)
+ add_credits_page (about, notebook, _("Documented by"), priv->documenters);
+
+ if (priv->translator_credits != NULL)
+ {
+ gchar *translators[2];
+
+ translators[0] = priv->translator_credits;
+ translators[1] = NULL;
+
+ add_credits_page (about, notebook, _("Translated by"), translators);
+ }
+
+ if (priv->artists != NULL)
+ add_credits_page (about, notebook, _("Artwork by"), priv->artists);
+
+ gtk_widget_show_all (dialog);
+}
+
+static void
+display_license_dialog (GtkWidget *button,
+ gpointer data)
+{
+ GtkAboutDialog *about = (GtkAboutDialog *)data;
+ GtkAboutDialogPrivate *priv = (GtkAboutDialogPrivate *)about->private_data;
+ GtkWidget *dialog, *view, *sw;
+
+ if (priv->license_dialog != NULL)
+ {
+ gtk_window_present (GTK_WINDOW (priv->license_dialog));
+ return;
+ }
+
+ dialog = gtk_dialog_new_with_buttons (_("License"),
+ GTK_WINDOW (about),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_STOCK_OK, GTK_RESPONSE_OK,
+ NULL);
+ priv->license_dialog = dialog;
+ gtk_window_set_default_size (GTK_WINDOW (dialog), 420, 320);
+ gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
+
+ gtk_window_set_modal (GTK_WINDOW (dialog),
+ gtk_window_get_modal (GTK_WINDOW (about)));
+
+ g_signal_connect (dialog, "response",
+ G_CALLBACK (gtk_widget_destroy), dialog);
+ g_signal_connect (dialog, "destroy",
+ G_CALLBACK (gtk_widget_destroyed),
+ &(priv->license_dialog));
+
+ sw = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
+ GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
+ gtk_container_set_border_width (GTK_CONTAINER (sw), 8);
+ gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), sw, TRUE, TRUE, 0);
+
+ view = gtk_text_view_new ();
+ gtk_text_buffer_set_text (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)),
+ priv->license, -1);
+
+ gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (view), FALSE);
+ gtk_text_view_set_editable (GTK_TEXT_VIEW (view), FALSE);
+ gtk_text_view_set_left_margin (GTK_TEXT_VIEW (view), 8);
+ gtk_text_view_set_right_margin (GTK_TEXT_VIEW (view), 8);
+
+ gtk_container_add (GTK_CONTAINER (sw), view);
+
+ gtk_widget_show_all (dialog);
+}
+
+/**
+ * gtk_about_dialog_new:
+ *
+ * Creates a new #GtkAboutDialog.
+ *
+ * Returns: a newly created #GtkAboutDialog
+ *
+ * Since: 2.6
+ */
+GtkWidget *
+gtk_about_dialog_new (void)
+{
+ GtkAboutDialog *dialog = GTK_ABOUT_DIALOG (g_object_new (GTK_TYPE_ABOUT_DIALOG, NULL));
+
+ /* force defaults */
+ gtk_about_dialog_set_name (dialog, NULL);
+ gtk_about_dialog_set_logo (dialog, NULL);
+
+ /* Close dialog on user response */
+ g_signal_connect (G_OBJECT (dialog),
+ "response",
+ G_CALLBACK (gtk_widget_hide),
+ NULL);
+
+ return GTK_WIDGET (dialog);
+}
+
+/**
+ * gtk_about_dialog_set_email_hook:
+ * @func: a function to call when an email link is activated.
+ *
+ * Installs a global function to be called whenever the user activates an
+ * email link in an about dialog.
+ *
+ * Return value: the previous email hook.
+ *
+ * Since: 2.6
+ */
+GtkAboutDialogActivateLinkFunc
+gtk_about_dialog_set_email_hook (GtkAboutDialogActivateLinkFunc func)
+{
+ GtkAboutDialogActivateLinkFunc old;
+
+ old = activate_email_hook;
+
+ activate_email_hook = func;
+
+ return old;
+}
+
+/**
+ * gtk_about_dialog_set_email_hook:
+ * @func: a function to call when a URL link is activated.
+ *
+ * Installs a global function to be called whenever the user activates a
+ * URL link in an about dialog.
+ *
+ * Return value: the previous URL hook.
+ *
+ * Since: 2.6
+ */
+GtkAboutDialogActivateLinkFunc
+gtk_about_dialog_set_url_hook (GtkAboutDialogActivateLinkFunc func)
+{
+ GtkAboutDialogActivateLinkFunc old;
+
+ old = activate_url_hook;
+
+ activate_url_hook = func;
+
+ return old;
+}
+
+/**
+ * gtk_show_about_dialog:
+ * @parent: transient parent, or %NULL for none
+ * @first_property_name: the name of the first property
+ * @Varargs: value of first property, followed by more properties, %NULL-terminated
+ *
+ * This is a convenience function for showing an application's about box.
+ *
+ * Since: 2.6
+ */
+void
+gtk_show_about_dialog (GtkWindow *parent,
+ const gchar *first_property_name,
+ ...)
+{
+ static GtkWidget *global_about_dialog = NULL;
+ GtkWidget *dialog = NULL;
+ va_list var_args;
+
+ if (parent)
+ dialog = g_object_get_data (G_OBJECT (parent), "gtk-about-dialog");
+ else
+ dialog = global_about_dialog;
+
+ if (!dialog)
+ {
+ dialog = gtk_about_dialog_new ();
+
+ g_object_ref (G_OBJECT (dialog));
+ gtk_object_sink (GTK_OBJECT (dialog));
+
+ g_signal_connect (dialog, "delete_event", G_CALLBACK (gtk_widget_hide_on_delete), NULL);
+
+ va_start (var_args, first_property_name);
+ g_object_set_valist (G_OBJECT (dialog), first_property_name, var_args);
+ va_end (var_args);
+
+ if (parent)
+ {
+ gtk_window_set_transient_for (GTK_WINDOW (dialog), parent);
+ g_object_set_data_full (G_OBJECT (parent), "gtk-about-dialog",
+ dialog, g_object_unref);
+ }
+ else
+ global_about_dialog = dialog;
+
+ }
+
+ gtk_window_present (GTK_WINDOW (dialog));
+}
+
+
+
+
+
+
+
projects / ~andy / gtk / commitdiff