2564 lines
		
	
	
		
			75 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			2564 lines
		
	
	
		
			75 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* 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, see <http://www.gnu.org/licenses/>.
 | ||
|  */
 | ||
| 
 | ||
| /*
 | ||
|  * Author: Anders Carlsson <andersca@gnome.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 <string.h>
 | ||
| 
 | ||
| #include "gtkaboutdialog.h"
 | ||
| #include "gtkbutton.h"
 | ||
| #include "gtkbbox.h"
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| #include "gtkdialog.h"
 | ||
| #include "gtkgrid.h"
 | ||
| #include "gtkbox.h"
 | ||
| #include "gtkicontheme.h"
 | ||
| #include "gtkimage.h"
 | ||
| #include "gtklabel.h"
 | ||
| #include "gtklinkbutton.h"
 | ||
| #include "gtkmarshalers.h"
 | ||
| #include "gtkstack.h"
 | ||
| #include "gtkorientable.h"
 | ||
| #include "gtkscrolledwindow.h"
 | ||
| #include "gtktextview.h"
 | ||
| #include "gtkshow.h"
 | ||
| #include "gtkmain.h"
 | ||
| #include "gtkmessagedialog.h"
 | ||
| #include "gtktogglebutton.h"
 | ||
| #include "gtktypebuiltins.h"
 | ||
| #include "gtkstack.h"
 | ||
| #include "gtkstackswitcher.h"
 | ||
| #include "gtksettings.h"
 | ||
| #include "gtkheaderbar.h"
 | ||
| #include "gtkprivate.h"
 | ||
| #include "gtkintl.h"
 | ||
| #include "gtkdialogprivate.h"
 | ||
| 
 | ||
| 
 | ||
| /**
 | ||
|  * SECTION:gtkaboutdialog
 | ||
|  * @Short_description: Display information about an application
 | ||
|  * @Title: GtkAboutDialog
 | ||
|  *
 | ||
|  * The GtkAboutDialog offers a simple way to display information about
 | ||
|  * a program like its logo, name, copyright, website and license. It is
 | ||
|  * also possible to give credits to the authors, documenters, translators
 | ||
|  * and artists who have worked on the program. An about dialog is typically
 | ||
|  * opened when the user selects the `About` option from the `Help` menu.
 | ||
|  * All parts of the dialog are optional.
 | ||
|  *
 | ||
|  * About dialogs often contain links and email addresses. GtkAboutDialog
 | ||
|  * displays these as clickable links. By default, it calls gtk_show_uri()
 | ||
|  * when a user clicks one. The behaviour can be overridden with the
 | ||
|  * #GtkAboutDialog::activate-link signal.
 | ||
|  *
 | ||
|  * To specify a person with an email address, use a string like
 | ||
|  * "Edgar Allan Poe <edgar@poe.com>". To specify a website with a title,
 | ||
|  * use a string like "GTK+ team http://www.gtk.org".
 | ||
|  *
 | ||
|  * To make constructing a GtkAboutDialog as convenient as possible, you can
 | ||
|  * use the function gtk_show_about_dialog() which constructs and shows a dialog
 | ||
|  * and keeps it around so that it can be shown again.
 | ||
|  *
 | ||
|  * Note that GTK+ sets a default title of `_("About %s")` on the dialog
 | ||
|  * window (where \%s is replaced by the name of the application, but in
 | ||
|  * order to ensure proper translation of the title, applications should
 | ||
|  * set the title property explicitly when constructing a GtkAboutDialog,
 | ||
|  * as shown in the following example:
 | ||
|  * |[<!-- language="C" -->
 | ||
|  * gtk_show_about_dialog (NULL,
 | ||
|  *                        "program-name", "ExampleCode",
 | ||
|  *                        "logo", example_logo,
 | ||
|  *                        "title" _("About ExampleCode"),
 | ||
|  *                        NULL);
 | ||
|  * ]|
 | ||
|  *
 | ||
|  * It is also possible to show a #GtkAboutDialog like any other #GtkDialog,
 | ||
|  * e.g. using gtk_dialog_run(). In this case, you might need to know that
 | ||
|  * the “Close” button returns the #GTK_RESPONSE_CANCEL response id.
 | ||
|  */
 | ||
| 
 | ||
| typedef struct
 | ||
| {
 | ||
|   const gchar *name;
 | ||
|   const gchar *url;
 | ||
| } LicenseInfo;
 | ||
| 
 | ||
| /* Translators: this is the license preamble; the string at the end
 | ||
|  * contains the name of the license as link text.
 | ||
|  */
 | ||
| static const gchar *gtk_license_preamble = N_("This program comes with absolutely no warranty.\nSee the <a href=\"%s\">%s</a> for details.");
 | ||
| 
 | ||
| /* LicenseInfo for each GtkLicense type; keep in the same order as the enumeration */
 | ||
| static const LicenseInfo gtk_license_info [] = {
 | ||
|   { N_("License"), NULL },
 | ||
|   { N_("Custom License") , NULL },
 | ||
|   { N_("GNU General Public License, version 2 or later"), "http://www.gnu.org/licenses/old-licenses/gpl-2.0.html" },
 | ||
|   { N_("GNU General Public License, version 3 or later"), "http://www.gnu.org/licenses/gpl-3.0.html" },
 | ||
|   { N_("GNU Lesser General Public License, version 2.1 or later"), "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html" },
 | ||
|   { N_("GNU Lesser General Public License, version 3 or later"), "http://www.gnu.org/licenses/lgpl-3.0.html" },
 | ||
|   { N_("BSD 2-Clause License"), "http://opensource.org/licenses/bsd-license.php" },
 | ||
|   { N_("The MIT License (MIT)"), "http://opensource.org/licenses/mit-license.php" },
 | ||
|   { N_("Artistic License 2.0"), "http://opensource.org/licenses/artistic-license-2.0.php" },
 | ||
|   { N_("GNU General Public License, version 2 only"), "http://www.gnu.org/licenses/old-licenses/gpl-2.0.html" },
 | ||
|   { N_("GNU General Public License, version 3 only"), "http://www.gnu.org/licenses/gpl-3.0.html" },
 | ||
|   { N_("GNU Lesser General Public License, version 2.1 only"), "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html" },
 | ||
|   { N_("GNU Lesser General Public License, version 3 only"), "http://www.gnu.org/licenses/lgpl-3.0.html" }
 | ||
| };
 | ||
| 
 | ||
| typedef struct
 | ||
| {
 | ||
|   gchar *heading;
 | ||
|   gchar **people;
 | ||
| } CreditSection;
 | ||
| 
 | ||
| struct _GtkAboutDialogPrivate
 | ||
| {
 | ||
|   gchar *name;
 | ||
|   gchar *version;
 | ||
|   gchar *copyright;
 | ||
|   gchar *comments;
 | ||
|   gchar *website_url;
 | ||
|   gchar *website_text;
 | ||
|   gchar *translator_credits;
 | ||
|   gchar *license;
 | ||
| 
 | ||
|   gchar **authors;
 | ||
|   gchar **documenters;
 | ||
|   gchar **artists;
 | ||
| 
 | ||
|   GSList *credit_sections;
 | ||
| 
 | ||
|   gboolean credits_page_initialized;
 | ||
|   gboolean license_page_initialized;
 | ||
| 
 | ||
|   GtkWidget *stack;
 | ||
|   GtkWidget *stack_switcher;
 | ||
|   GtkWidget *credits_button;
 | ||
|   GtkWidget *license_button;
 | ||
| 
 | ||
|   GtkWidget *logo_image;
 | ||
|   GtkWidget *name_label;
 | ||
|   GtkWidget *version_label;
 | ||
|   GtkWidget *comments_label;
 | ||
|   GtkWidget *copyright_label;
 | ||
|   GtkWidget *license_label;
 | ||
|   GtkWidget *website_label;
 | ||
| 
 | ||
|   GtkWidget *credits_page;
 | ||
|   GtkWidget *license_page;
 | ||
| 
 | ||
|   GtkWidget *credits_grid;
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|   GtkWidget *license_view;
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| 
 | ||
|   GdkCursor *hand_cursor;
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|   GdkCursor *regular_cursor;
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| 
 | ||
|   GSList *visited_links;
 | ||
| 
 | ||
|   GtkLicense license_type;
 | ||
| 
 | ||
|   guint hovering_over_link : 1;
 | ||
|   guint wrap_license : 1;
 | ||
|   guint in_child_changed : 1;
 | ||
|   guint in_switch_page : 1;
 | ||
| };
 | ||
| 
 | ||
| enum
 | ||
| {
 | ||
|   PROP_0,
 | ||
|   PROP_NAME,
 | ||
|   PROP_VERSION,
 | ||
|   PROP_COPYRIGHT,
 | ||
|   PROP_COMMENTS,
 | ||
|   PROP_WEBSITE,
 | ||
|   PROP_WEBSITE_LABEL,
 | ||
|   PROP_LICENSE,
 | ||
|   PROP_AUTHORS,
 | ||
|   PROP_DOCUMENTERS,
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|   PROP_TRANSLATOR_CREDITS,
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|   PROP_ARTISTS,
 | ||
|   PROP_LOGO,
 | ||
|   PROP_LOGO_ICON_NAME,
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|   PROP_WRAP_LICENSE,
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|   PROP_LICENSE_TYPE,
 | ||
|   LAST_PROP
 | ||
| };
 | ||
| 
 | ||
| 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,
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|                                                              GParamSpec         *pspec);
 | ||
| static void                 gtk_about_dialog_realize        (GtkWidget          *widget);
 | ||
| static void                 gtk_about_dialog_unrealize      (GtkWidget          *widget);
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| static void                 gtk_about_dialog_show           (GtkWidget          *widget);
 | ||
| static void                 update_name_version             (GtkAboutDialog     *about);
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| static void                 follow_if_link                  (GtkAboutDialog     *about,
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|                                                              GtkTextView        *text_view,
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|                                                              GtkTextIter        *iter);
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| static void                 set_cursor_if_appropriate       (GtkAboutDialog     *about,
 | ||
|                                                              GtkTextView        *text_view,
 | ||
|                                                              GdkDevice          *device,
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|                                                              gint                x,
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|                                                              gint                y);
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| static void                 populate_credits_page           (GtkAboutDialog     *about);
 | ||
| static void                 populate_license_page           (GtkAboutDialog     *about);
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| static void                 close_cb                        (GtkAboutDialog     *about);
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| static gboolean             gtk_about_dialog_activate_link  (GtkAboutDialog     *about,
 | ||
|                                                              const gchar        *uri);
 | ||
| static gboolean             emit_activate_link              (GtkAboutDialog     *about,
 | ||
| 							     const gchar        *uri);
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| static gboolean             text_view_key_press_event       (GtkWidget          *text_view,
 | ||
| 							     GdkEventKey        *event,
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| 							     GtkAboutDialog     *about);
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| static gboolean             text_view_event_after           (GtkWidget          *text_view,
 | ||
| 							     GdkEvent           *event,
 | ||
| 							     GtkAboutDialog     *about);
 | ||
| static gboolean             text_view_motion_notify_event   (GtkWidget          *text_view,
 | ||
| 							     GdkEventMotion     *event,
 | ||
| 							     GtkAboutDialog     *about);
 | ||
| static void                 toggle_credits                  (GtkToggleButton    *button,
 | ||
|                                                              gpointer            user_data);
 | ||
| static void                 toggle_license                  (GtkToggleButton    *button,
 | ||
|                                                              gpointer            user_data);
 | ||
| 
 | ||
| enum {
 | ||
|   ACTIVATE_LINK,
 | ||
|   LAST_SIGNAL
 | ||
| };
 | ||
| 
 | ||
| static guint signals[LAST_SIGNAL] = { 0 };
 | ||
| static GParamSpec *props[LAST_PROP] = { NULL, };
 | ||
| 
 | ||
| G_DEFINE_TYPE_WITH_PRIVATE (GtkAboutDialog, gtk_about_dialog, GTK_TYPE_DIALOG)
 | ||
| 
 | ||
| static gboolean
 | ||
| stack_visible_child_notify (GtkStack       *stack,
 | ||
|                             GParamSpec     *pspec,
 | ||
|                             GtkAboutDialog *about)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv = about->priv;
 | ||
|   GtkWidget *child;
 | ||
| 
 | ||
|   child = gtk_stack_get_visible_child (stack);
 | ||
|   if (child == priv->credits_page)
 | ||
|     {
 | ||
|       if (!priv->credits_page_initialized)
 | ||
|         {
 | ||
|           populate_credits_page (about);
 | ||
|           priv->credits_page_initialized = TRUE;
 | ||
|         }
 | ||
|     }
 | ||
|   else if (child == priv->license_page)
 | ||
|     {
 | ||
|       if (!priv->license_page_initialized)
 | ||
|         {
 | ||
|           populate_license_page (about);
 | ||
|           priv->license_page_initialized = TRUE;
 | ||
|         }
 | ||
|     }
 | ||
| 
 | ||
|   return FALSE;
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| gtk_about_dialog_class_init (GtkAboutDialogClass *klass)
 | ||
| {
 | ||
|   GObjectClass *object_class;
 | ||
|   GtkWidgetClass *widget_class;
 | ||
| 
 | ||
|   object_class = (GObjectClass *)klass;
 | ||
|   widget_class = (GtkWidgetClass *)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;
 | ||
| 
 | ||
|   widget_class->show = gtk_about_dialog_show;
 | ||
|   widget_class->realize = gtk_about_dialog_realize;
 | ||
|   widget_class->unrealize = gtk_about_dialog_unrealize;
 | ||
| 
 | ||
|   klass->activate_link = gtk_about_dialog_activate_link;
 | ||
| 
 | ||
|   /**
 | ||
|    * GtkAboutDialog::activate-link:
 | ||
|    * @label: The object on which the signal was emitted
 | ||
|    * @uri: the URI that is activated
 | ||
|    *
 | ||
|    * The signal which gets emitted to activate a URI.
 | ||
|    * Applications may connect to it to override the default behaviour,
 | ||
|    * which is to call gtk_show_uri().
 | ||
|    *
 | ||
|    * Returns: %TRUE if the link has been activated
 | ||
|    *
 | ||
|    * Since: 2.24
 | ||
|    */
 | ||
|   signals[ACTIVATE_LINK] =
 | ||
|     g_signal_new (I_("activate-link"),
 | ||
|                   G_TYPE_FROM_CLASS (object_class),
 | ||
|                   G_SIGNAL_RUN_LAST,
 | ||
|                   G_STRUCT_OFFSET (GtkAboutDialogClass, activate_link),
 | ||
|                   _gtk_boolean_handled_accumulator, NULL,
 | ||
|                   _gtk_marshal_BOOLEAN__STRING,
 | ||
|                   G_TYPE_BOOLEAN, 1, G_TYPE_STRING);
 | ||
| 
 | ||
|   /**
 | ||
|    * GtkAboutDialog:program-name:
 | ||
|    *
 | ||
|    * The name of the program.
 | ||
|    * If this is not set, it defaults to g_get_application_name().
 | ||
|    *
 | ||
|    * Since: 2.12
 | ||
|    */
 | ||
|   props[PROP_NAME] =
 | ||
|     g_param_spec_string ("program-name",
 | ||
|                          P_("Program name"),
 | ||
|                          P_("The name of the program. If this is not set, it defaults to g_get_application_name()"),
 | ||
|                          NULL,
 | ||
|                          GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
 | ||
| 
 | ||
|   /**
 | ||
|    * GtkAboutDialog:version:
 | ||
|    *
 | ||
|    * The version of the program.
 | ||
|    *
 | ||
|    * Since: 2.6
 | ||
|    */
 | ||
|   props[PROP_VERSION] =
 | ||
|     g_param_spec_string ("version",
 | ||
|                          P_("Program version"),
 | ||
|                          P_("The version of the program"),
 | ||
|                          NULL,
 | ||
|                          GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
 | ||
| 
 | ||
|   /**
 | ||
|    * GtkAboutDialog:copyright:
 | ||
|    *
 | ||
|    * Copyright information for the program.
 | ||
|    *
 | ||
|    * Since: 2.6
 | ||
|    */
 | ||
|   props[PROP_COPYRIGHT] =
 | ||
|     g_param_spec_string ("copyright",
 | ||
|                          P_("Copyright string"),
 | ||
|                          P_("Copyright information for the program"),
 | ||
|                         NULL,
 | ||
|                          GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
 | ||
| 
 | ||
|   /**
 | ||
|    * GtkAboutDialog:comments:
 | ||
|    *
 | ||
|    * Comments about the program. This string is displayed in a label
 | ||
|    * in the main dialog, thus it should be a short explanation of
 | ||
|    * the main purpose of the program, not a detailed list of features.
 | ||
|    *
 | ||
|    * Since: 2.6
 | ||
|    */
 | ||
|   props[PROP_COMMENTS] =
 | ||
|     g_param_spec_string ("comments",
 | ||
|                          P_("Comments string"),
 | ||
|                          P_("Comments about the program"),
 | ||
|                          NULL,
 | ||
|                          GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
 | ||
| 
 | ||
|   /**
 | ||
|    * GtkAboutDialog:license:
 | ||
|    *
 | ||
|    * The license of the program. This string is displayed in a
 | ||
|    * text view in a secondary dialog, therefore it is fine to use
 | ||
|    * a long multi-paragraph text. Note that the text is only wrapped
 | ||
|    * in the text view if the "wrap-license" property is set to %TRUE;
 | ||
|    * otherwise the text itself must contain the intended linebreaks.
 | ||
|    * When setting this property to a non-%NULL value, the
 | ||
|    * #GtkAboutDialog:license-type property is set to %GTK_LICENSE_CUSTOM
 | ||
|    * as a side effect.
 | ||
|    *
 | ||
|    * Since: 2.6
 | ||
|    */
 | ||
|   props[PROP_LICENSE] =
 | ||
|     g_param_spec_string ("license",
 | ||
|                          P_("License"),
 | ||
|                          P_("The license of the program"),
 | ||
|                          NULL,
 | ||
|                          GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
 | ||
| 
 | ||
|   /**
 | ||
|    * GtkAboutDialog:license-type:
 | ||
|    *
 | ||
|    * The license of the program, as a value of the %GtkLicense enumeration.
 | ||
|    *
 | ||
|    * The #GtkAboutDialog will automatically fill out a standard disclaimer
 | ||
|    * and link the user to the appropriate online resource for the license
 | ||
|    * text.
 | ||
|    *
 | ||
|    * If %GTK_LICENSE_UNKNOWN is used, the link used will be the same
 | ||
|    * specified in the #GtkAboutDialog:website property.
 | ||
|    *
 | ||
|    * If %GTK_LICENSE_CUSTOM is used, the current contents of the
 | ||
|    * #GtkAboutDialog:license property are used.
 | ||
|    *
 | ||
|    * For any other #GtkLicense value, the contents of the
 | ||
|    * #GtkAboutDialog:license property are also set by this property as
 | ||
|    * a side effect.
 | ||
|    *
 | ||
|    * Since: 3.0
 | ||
|    */
 | ||
|   props[PROP_LICENSE_TYPE] =
 | ||
|     g_param_spec_enum ("license-type",
 | ||
|                        P_("License Type"),
 | ||
|                        P_("The license type of the program"),
 | ||
|                        GTK_TYPE_LICENSE,
 | ||
|                        GTK_LICENSE_UNKNOWN,
 | ||
|                        GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
 | ||
| 
 | ||
|   /**
 | ||
|    * GtkAboutDialog:website:
 | ||
|    *
 | ||
|    * The URL for the link to the website of the program.
 | ||
|    * This should be a string starting with "http://.
 | ||
|    *
 | ||
|    * Since: 2.6
 | ||
|    */
 | ||
|   props[PROP_WEBSITE] =
 | ||
|     g_param_spec_string ("website",
 | ||
|                          P_("Website URL"),
 | ||
|                          P_("The URL for the link to the website of the program"),
 | ||
|                          NULL,
 | ||
|                          GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
 | ||
| 
 | ||
|   /**
 | ||
|    * GtkAboutDialog:website-label:
 | ||
|    *
 | ||
|    * The label for the link to the website of the program.
 | ||
|    *
 | ||
|    * Since: 2.6
 | ||
|    */
 | ||
|   props[PROP_WEBSITE_LABEL] =
 | ||
|     g_param_spec_string ("website-label",
 | ||
|                          P_("Website label"),
 | ||
|                          P_("The label for the link to the website of the program"),
 | ||
|                          NULL,
 | ||
|                          GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
 | ||
| 
 | ||
|   /**
 | ||
|    * GtkAboutDialog:authors:
 | ||
|    *
 | ||
|    * The authors of the program, as a %NULL-terminated array of strings.
 | ||
|    * Each string may contain email addresses and URLs, which will be displayed
 | ||
|    * as links, see the introduction for more details.
 | ||
|    *
 | ||
|    * Since: 2.6
 | ||
|    */
 | ||
|   props[PROP_AUTHORS] =
 | ||
|     g_param_spec_boxed ("authors",
 | ||
|                         P_("Authors"),
 | ||
|                         P_("List of authors of the program"),
 | ||
|                         G_TYPE_STRV,
 | ||
|                         GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
 | ||
| 
 | ||
|   /**
 | ||
|    * GtkAboutDialog:documenters:
 | ||
|    *
 | ||
|    * The people documenting the program, as a %NULL-terminated array of strings.
 | ||
|    * Each string may contain email addresses and URLs, which will be displayed
 | ||
|    * as links, see the introduction for more details.
 | ||
|    *
 | ||
|    * Since: 2.6
 | ||
|    */
 | ||
|   props[PROP_DOCUMENTERS] =
 | ||
|     g_param_spec_boxed ("documenters",
 | ||
|                         P_("Documenters"),
 | ||
|                         P_("List of people documenting the program"),
 | ||
|                         G_TYPE_STRV,
 | ||
|                         GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
 | ||
| 
 | ||
|   /**
 | ||
|    * GtkAboutDialog:artists:
 | ||
|    *
 | ||
|    * The people who contributed artwork to the program, as a %NULL-terminated
 | ||
|    * array of strings. Each string may contain email addresses and URLs, which
 | ||
|    * will be displayed as links, see the introduction for more details.
 | ||
|    *
 | ||
|    * Since: 2.6
 | ||
|    */
 | ||
|   props[PROP_ARTISTS] =
 | ||
|     g_param_spec_boxed ("artists",
 | ||
|                         P_("Artists"),
 | ||
|                         P_("List of people who have contributed artwork to the program"),
 | ||
|                         G_TYPE_STRV,
 | ||
|                         GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
 | ||
| 
 | ||
|   /**
 | ||
|    * GtkAboutDialog:translator-credits:
 | ||
|    *
 | ||
|    * Credits to the translators. This string should be marked as translatable.
 | ||
|    * The string may contain email addresses and URLs, which will be displayed
 | ||
|    * as links, see the introduction for more details.
 | ||
|    *
 | ||
|    * Since: 2.6
 | ||
|    */
 | ||
|   props[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,
 | ||
|                          GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
 | ||
| 
 | ||
|   /**
 | ||
|    * GtkAboutDialog:logo:
 | ||
|    *
 | ||
|    * A logo for the about box. If it is %NULL, the default window icon
 | ||
|    * set with gtk_window_set_default_icon() will be used.
 | ||
|    *
 | ||
|    * Since: 2.6
 | ||
|    */
 | ||
|   props[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,
 | ||
|                          GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
 | ||
| 
 | ||
|   /**
 | ||
|    * GtkAboutDialog:logo-icon-name:
 | ||
|    *
 | ||
|    * A named icon to use as the logo for the about box. This property
 | ||
|    * overrides the #GtkAboutDialog:logo property.
 | ||
|    *
 | ||
|    * Since: 2.6
 | ||
|    */
 | ||
|   props[PROP_LOGO_ICON_NAME] =
 | ||
|     g_param_spec_string ("logo-icon-name",
 | ||
|                          P_("Logo Icon Name"),
 | ||
|                          P_("A named icon to use as the logo for the about box."),
 | ||
|                          "image-missing",
 | ||
|                          GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
 | ||
| 
 | ||
|   /**
 | ||
|    * GtkAboutDialog:wrap-license:
 | ||
|    *
 | ||
|    * Whether to wrap the text in the license dialog.
 | ||
|    *
 | ||
|    * Since: 2.8
 | ||
|    */
 | ||
|   props[PROP_WRAP_LICENSE] =
 | ||
|     g_param_spec_boolean ("wrap-license",
 | ||
|                           P_("Wrap license"),
 | ||
|                           P_("Whether to wrap the license text."),
 | ||
|                           FALSE,
 | ||
|                           GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
 | ||
| 
 | ||
|   g_object_class_install_properties (object_class, LAST_PROP, props);
 | ||
| 
 | ||
|   /* Bind class to template
 | ||
|    */
 | ||
|   gtk_widget_class_set_template_from_resource (widget_class,
 | ||
| 					       "/org/gtk/libgtk/ui/gtkaboutdialog.ui");
 | ||
| 
 | ||
|   gtk_widget_class_bind_template_child_private (widget_class, GtkAboutDialog, stack);
 | ||
|   gtk_widget_class_bind_template_child_private (widget_class, GtkAboutDialog, stack_switcher);
 | ||
|   gtk_widget_class_bind_template_child_private (widget_class, GtkAboutDialog, logo_image);
 | ||
|   gtk_widget_class_bind_template_child_private (widget_class, GtkAboutDialog, name_label);
 | ||
|   gtk_widget_class_bind_template_child_private (widget_class, GtkAboutDialog, version_label);
 | ||
|   gtk_widget_class_bind_template_child_private (widget_class, GtkAboutDialog, comments_label);
 | ||
|   gtk_widget_class_bind_template_child_private (widget_class, GtkAboutDialog, copyright_label);
 | ||
|   gtk_widget_class_bind_template_child_private (widget_class, GtkAboutDialog, license_label);
 | ||
|   gtk_widget_class_bind_template_child_private (widget_class, GtkAboutDialog, website_label);
 | ||
|   gtk_widget_class_bind_template_child_private (widget_class, GtkAboutDialog, credits_page);
 | ||
|   gtk_widget_class_bind_template_child_private (widget_class, GtkAboutDialog, license_page);
 | ||
|   gtk_widget_class_bind_template_child_private (widget_class, GtkAboutDialog, credits_grid);
 | ||
|   gtk_widget_class_bind_template_child_private (widget_class, GtkAboutDialog, license_view);
 | ||
| 
 | ||
|   gtk_widget_class_bind_template_callback (widget_class, emit_activate_link);
 | ||
|   gtk_widget_class_bind_template_callback (widget_class, text_view_event_after);
 | ||
|   gtk_widget_class_bind_template_callback (widget_class, text_view_key_press_event);
 | ||
|   gtk_widget_class_bind_template_callback (widget_class, text_view_motion_notify_event);
 | ||
|   gtk_widget_class_bind_template_callback (widget_class, stack_visible_child_notify);
 | ||
| }
 | ||
| 
 | ||
| static gboolean
 | ||
| emit_activate_link (GtkAboutDialog *about,
 | ||
|                     const gchar    *uri)
 | ||
| {
 | ||
|   gboolean handled = FALSE;
 | ||
| 
 | ||
|   g_signal_emit (about, signals[ACTIVATE_LINK], 0, uri, &handled);
 | ||
| 
 | ||
|   return TRUE;
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| update_stack_switcher_visibility (GtkAboutDialog *about)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv = about->priv;
 | ||
| 
 | ||
|   if (gtk_widget_get_visible (priv->credits_page) ||
 | ||
|       gtk_widget_get_visible (priv->license_page))
 | ||
|     gtk_widget_show (priv->stack_switcher);
 | ||
|   else
 | ||
|     gtk_widget_hide (priv->stack_switcher);
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| update_license_button_visibility (GtkAboutDialog *about)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv = about->priv;
 | ||
| 
 | ||
|   if (priv->license_type == GTK_LICENSE_CUSTOM && priv->license != NULL && priv->license[0] != '\0')
 | ||
|     gtk_widget_show (priv->license_page);
 | ||
|   else
 | ||
|     gtk_widget_hide (priv->license_page);
 | ||
| 
 | ||
|   update_stack_switcher_visibility (about);
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| update_credits_button_visibility (GtkAboutDialog *about)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv = about->priv;
 | ||
|   gboolean show;
 | ||
| 
 | ||
|   show = (priv->authors != NULL ||
 | ||
|           priv->documenters != NULL ||
 | ||
|           priv->artists != NULL ||
 | ||
|           priv->credit_sections != NULL ||
 | ||
|           (priv->translator_credits != NULL &&
 | ||
|            strcmp (priv->translator_credits, "translator_credits") &&
 | ||
|            strcmp (priv->translator_credits, "translator-credits")));
 | ||
|   if (show)
 | ||
|     gtk_widget_show (priv->credits_page);
 | ||
|   else
 | ||
|     gtk_widget_hide (priv->credits_page);
 | ||
| 
 | ||
|   update_stack_switcher_visibility (about);
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| switch_page (GtkAboutDialog *about,
 | ||
|              const gchar    *name)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv = about->priv;
 | ||
| 
 | ||
|   gtk_stack_set_visible_child_name (GTK_STACK (priv->stack), name);
 | ||
| 
 | ||
|   priv->in_switch_page = TRUE;
 | ||
|   if (priv->credits_button)
 | ||
|     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->credits_button),
 | ||
|                                   g_str_equal (name, "credits"));
 | ||
|   if (priv->license_button)
 | ||
|     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->license_button),
 | ||
|                                   g_str_equal (name, "license"));
 | ||
|   priv->in_switch_page = FALSE;
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| apply_use_header_bar (GtkAboutDialog *about)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv = about->priv;
 | ||
|   gboolean use_header_bar;
 | ||
| 
 | ||
|   g_object_get (about, "use-header-bar", &use_header_bar, NULL);
 | ||
|   if (!use_header_bar)
 | ||
|     {
 | ||
|       GtkWidget *action_area;
 | ||
| 
 | ||
|       G_GNUC_BEGIN_IGNORE_DEPRECATIONS
 | ||
|       action_area = gtk_dialog_get_action_area (GTK_DIALOG (about));
 | ||
|       G_GNUC_END_IGNORE_DEPRECATIONS
 | ||
| 
 | ||
|       priv->credits_button = gtk_toggle_button_new_with_mnemonic (_("C_redits"));
 | ||
|       g_object_bind_property (priv->credits_page, "visible",
 | ||
|                               priv->credits_button, "visible", G_BINDING_SYNC_CREATE);
 | ||
|       g_signal_connect (priv->credits_button, "toggled", G_CALLBACK (toggle_credits), about);
 | ||
|       gtk_container_add_with_properties (GTK_CONTAINER (action_area), priv->credits_button,
 | ||
|                                          "secondary", TRUE,
 | ||
|                                          NULL);
 | ||
| 
 | ||
|       priv->license_button = gtk_toggle_button_new_with_mnemonic (_("_License"));
 | ||
|       g_object_bind_property (priv->license_page, "visible",
 | ||
|                               priv->license_button, "visible", G_BINDING_SYNC_CREATE);
 | ||
|       g_signal_connect (priv->license_button, "toggled", G_CALLBACK (toggle_license), about);
 | ||
|       gtk_container_add_with_properties (GTK_CONTAINER (action_area), priv->license_button,
 | ||
|                                          "secondary", TRUE,
 | ||
|                                          NULL);
 | ||
| 
 | ||
| 
 | ||
|       gtk_dialog_add_button (GTK_DIALOG (about), _("_Close"), GTK_RESPONSE_DELETE_EVENT);
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| gtk_about_dialog_init (GtkAboutDialog *about)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv;
 | ||
| 
 | ||
|   /* Data */
 | ||
|   priv = gtk_about_dialog_get_instance_private (about);
 | ||
|   about->priv = priv;
 | ||
| 
 | ||
|   priv->name = NULL;
 | ||
|   priv->version = NULL;
 | ||
|   priv->copyright = NULL;
 | ||
|   priv->comments = NULL;
 | ||
|   priv->website_url = NULL;
 | ||
|   priv->website_text = NULL;
 | ||
|   priv->translator_credits = NULL;
 | ||
|   priv->license = NULL;
 | ||
|   priv->authors = NULL;
 | ||
|   priv->documenters = NULL;
 | ||
|   priv->artists = NULL;
 | ||
| 
 | ||
|   priv->hovering_over_link = FALSE;
 | ||
|   priv->wrap_license = FALSE;
 | ||
| 
 | ||
|   priv->license_type = GTK_LICENSE_UNKNOWN;
 | ||
| 
 | ||
|   gtk_dialog_set_default_response (GTK_DIALOG (about), GTK_RESPONSE_CANCEL);
 | ||
| 
 | ||
|   gtk_widget_init_template (GTK_WIDGET (about));
 | ||
|   gtk_dialog_set_use_header_bar_from_setting (GTK_DIALOG (about));
 | ||
| 
 | ||
|   apply_use_header_bar (about);
 | ||
| 
 | ||
|   switch_page (about, "main");
 | ||
|   update_stack_switcher_visibility (about);
 | ||
| 
 | ||
|   /* force defaults */
 | ||
|   gtk_about_dialog_set_program_name (about, NULL);
 | ||
|   gtk_about_dialog_set_logo (about, NULL);
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| destroy_credit_section (gpointer data)
 | ||
| {
 | ||
|   CreditSection *cs = data;
 | ||
|   g_free (cs->heading);
 | ||
|   g_strfreev (cs->people);
 | ||
|   g_slice_free (CreditSection, data);
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| gtk_about_dialog_finalize (GObject *object)
 | ||
| {
 | ||
|   GtkAboutDialog *about = GTK_ABOUT_DIALOG (object);
 | ||
|   GtkAboutDialogPrivate *priv = about->priv;
 | ||
| 
 | ||
|   g_free (priv->name);
 | ||
|   g_free (priv->version);
 | ||
|   g_free (priv->copyright);
 | ||
|   g_free (priv->comments);
 | ||
|   g_free (priv->license);
 | ||
|   g_free (priv->website_url);
 | ||
|   g_free (priv->website_text);
 | ||
|   g_free (priv->translator_credits);
 | ||
| 
 | ||
|   g_strfreev (priv->authors);
 | ||
|   g_strfreev (priv->documenters);
 | ||
|   g_strfreev (priv->artists);
 | ||
| 
 | ||
|   g_slist_free_full (priv->credit_sections, destroy_credit_section);
 | ||
|   g_slist_free_full (priv->visited_links, g_free);
 | ||
| 
 | ||
|   G_OBJECT_CLASS (gtk_about_dialog_parent_class)->finalize (object);
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| gtk_about_dialog_realize (GtkWidget *widget)
 | ||
| {
 | ||
|   GtkAboutDialog *about = GTK_ABOUT_DIALOG (widget);
 | ||
|   GtkAboutDialogPrivate *priv = about->priv;
 | ||
|   GdkDisplay *display;
 | ||
| 
 | ||
|   GTK_WIDGET_CLASS (gtk_about_dialog_parent_class)->realize (widget);
 | ||
| 
 | ||
|   display = gtk_widget_get_display (widget);
 | ||
|   priv->hand_cursor = gdk_cursor_new_from_name (display, "pointer");
 | ||
|   priv->regular_cursor = gdk_cursor_new_from_name (display, "text");
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| gtk_about_dialog_unrealize (GtkWidget *widget)
 | ||
| {
 | ||
|   GtkAboutDialog *about = GTK_ABOUT_DIALOG (widget);
 | ||
|   GtkAboutDialogPrivate *priv = about->priv;
 | ||
| 
 | ||
|   g_clear_object (&priv->hand_cursor);
 | ||
|   g_clear_object (&priv->regular_cursor);
 | ||
| 
 | ||
|   GTK_WIDGET_CLASS (gtk_about_dialog_parent_class)->unrealize (widget);
 | ||
| }
 | ||
| 
 | ||
| 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_program_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_LICENSE_TYPE:
 | ||
|       gtk_about_dialog_set_license_type (about, g_value_get_enum (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, (const gchar**)g_value_get_boxed (value));
 | ||
|       break;
 | ||
|     case PROP_DOCUMENTERS:
 | ||
|       gtk_about_dialog_set_documenters (about, (const gchar**)g_value_get_boxed (value));
 | ||
|       break;
 | ||
|     case PROP_ARTISTS:
 | ||
|       gtk_about_dialog_set_artists (about, (const gchar**)g_value_get_boxed (value));
 | ||
|       break;
 | ||
|     case PROP_TRANSLATOR_CREDITS:
 | ||
|       gtk_about_dialog_set_translator_credits (about, g_value_get_string (value));
 | ||
|       break;
 | ||
|     case PROP_LOGO_ICON_NAME:
 | ||
|       gtk_about_dialog_set_logo_icon_name (about, g_value_get_string (value));
 | ||
|       break;
 | ||
|     case PROP_WRAP_LICENSE:
 | ||
|       gtk_about_dialog_set_wrap_license (about, g_value_get_boolean (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 = about->priv;
 | ||
| 
 | ||
|   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_url);
 | ||
|       break;
 | ||
|     case PROP_WEBSITE_LABEL:
 | ||
|       g_value_set_string (value, priv->website_text);
 | ||
|       break;
 | ||
|     case PROP_LICENSE:
 | ||
|       g_value_set_string (value, priv->license);
 | ||
|       break;
 | ||
|     case PROP_LICENSE_TYPE:
 | ||
|       g_value_set_enum (value, priv->license_type);
 | ||
|       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:
 | ||
|       if (gtk_image_get_storage_type (GTK_IMAGE (priv->logo_image)) == GTK_IMAGE_PIXBUF)
 | ||
|         g_value_set_object (value, gtk_image_get_pixbuf (GTK_IMAGE (priv->logo_image)));
 | ||
|       else
 | ||
|         g_value_set_object (value, NULL);
 | ||
|       break;
 | ||
|     case PROP_LOGO_ICON_NAME:
 | ||
|       if (gtk_image_get_storage_type (GTK_IMAGE (priv->logo_image)) == GTK_IMAGE_ICON_NAME)
 | ||
|         {
 | ||
|           const gchar *icon_name;
 | ||
| 
 | ||
|           gtk_image_get_icon_name (GTK_IMAGE (priv->logo_image), &icon_name, NULL);
 | ||
|           g_value_set_string (value, icon_name);
 | ||
|         }
 | ||
|       else
 | ||
|         g_value_set_string (value, NULL);
 | ||
|       break;
 | ||
|     case PROP_WRAP_LICENSE:
 | ||
|       g_value_set_boolean (value, priv->wrap_license);
 | ||
|       break;
 | ||
|     default:
 | ||
|       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 | ||
|       break;
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| toggle_credits (GtkToggleButton *button,
 | ||
|                 gpointer         user_data)
 | ||
| {
 | ||
|   GtkAboutDialog *about = user_data;
 | ||
|   GtkAboutDialogPrivate *priv = about->priv;
 | ||
|   gboolean show_credits;
 | ||
| 
 | ||
|   if (priv->in_switch_page)
 | ||
|     return;
 | ||
| 
 | ||
|   show_credits = gtk_toggle_button_get_active (button);
 | ||
|   switch_page (about, show_credits ? "credits" : "main");
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| toggle_license (GtkToggleButton *button,
 | ||
|                 gpointer         user_data)
 | ||
| {
 | ||
|   GtkAboutDialog *about = user_data;
 | ||
|   GtkAboutDialogPrivate *priv = about->priv;
 | ||
|   gboolean show_license;
 | ||
| 
 | ||
|   if (priv->in_switch_page)
 | ||
|     return;
 | ||
| 
 | ||
|   show_license = gtk_toggle_button_get_active (button);
 | ||
|   switch_page (about, show_license ? "license" : "main");
 | ||
| }
 | ||
| 
 | ||
| static gboolean
 | ||
| gtk_about_dialog_activate_link (GtkAboutDialog *about,
 | ||
|                                 const gchar    *uri)
 | ||
| {
 | ||
|   GdkScreen *screen;
 | ||
|   GError *error = NULL;
 | ||
| 
 | ||
|   screen = gtk_widget_get_screen (GTK_WIDGET (about));
 | ||
| 
 | ||
|   if (!gtk_show_uri (screen, uri, gtk_get_current_event_time (), &error))
 | ||
|     {
 | ||
|       GtkWidget *dialog;
 | ||
| 
 | ||
|       dialog = gtk_message_dialog_new (GTK_WINDOW (about),
 | ||
|                                        GTK_DIALOG_DESTROY_WITH_PARENT |
 | ||
|                                        GTK_DIALOG_MODAL,
 | ||
|                                        GTK_MESSAGE_ERROR,
 | ||
|                                        GTK_BUTTONS_CLOSE,
 | ||
|                                        "%s", _("Could not show link"));
 | ||
|       gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 | ||
|                                                 "%s", error->message);
 | ||
|       g_error_free (error);
 | ||
| 
 | ||
|       g_signal_connect (dialog, "response",
 | ||
|                         G_CALLBACK (gtk_widget_destroy), NULL);
 | ||
| 
 | ||
|       gtk_window_present (GTK_WINDOW (dialog));
 | ||
|     }
 | ||
| 
 | ||
|   return TRUE;
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| update_website (GtkAboutDialog *about)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv = about->priv;
 | ||
| 
 | ||
|   gtk_widget_show (priv->website_label);
 | ||
| 
 | ||
|   if (priv->website_url)
 | ||
|     {
 | ||
|       gchar *markup;
 | ||
| 
 | ||
|       if (priv->website_text)
 | ||
|         {
 | ||
|           gchar *escaped;
 | ||
| 
 | ||
|           escaped = g_markup_escape_text (priv->website_text, -1);
 | ||
|           markup = g_strdup_printf ("<a href=\"%s\">%s</a>",
 | ||
|                                     priv->website_url, escaped);
 | ||
|           g_free (escaped);
 | ||
|         }
 | ||
|       else
 | ||
|         {
 | ||
|           markup = g_strdup_printf ("<a href=\"%s\">%s</a>",
 | ||
|                                     priv->website_url, _("Website"));
 | ||
|         }
 | ||
| 
 | ||
|       gtk_label_set_markup (GTK_LABEL (priv->website_label), markup);
 | ||
|       g_free (markup);
 | ||
|     }
 | ||
|   else
 | ||
|     {
 | ||
|       if (priv->website_text)
 | ||
|         gtk_label_set_text (GTK_LABEL (priv->website_label), priv->website_text);
 | ||
|       else
 | ||
|         gtk_widget_hide (priv->website_label);
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| gtk_about_dialog_show (GtkWidget *widget)
 | ||
| {
 | ||
|   update_website (GTK_ABOUT_DIALOG (widget));
 | ||
| 
 | ||
|   GTK_WIDGET_CLASS (gtk_about_dialog_parent_class)->show (widget);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_get_program_name:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  *
 | ||
|  * Returns the program name displayed in the about dialog.
 | ||
|  *
 | ||
|  * Returns: The program name. The string is owned by the about
 | ||
|  *  dialog and must not be modified.
 | ||
|  *
 | ||
|  * Since: 2.12
 | ||
|  */
 | ||
| const gchar *
 | ||
| gtk_about_dialog_get_program_name (GtkAboutDialog *about)
 | ||
| {
 | ||
|   g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
 | ||
| 
 | ||
|   return about->priv->name;
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| update_name_version (GtkAboutDialog *about)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv;
 | ||
|   gchar *title_string, *name_string;
 | ||
| 
 | ||
|   priv = about->priv;
 | ||
| 
 | ||
|   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)
 | ||
|     {
 | ||
|       gtk_label_set_markup (GTK_LABEL (priv->version_label), priv->version);
 | ||
|       gtk_widget_show (priv->version_label);
 | ||
|     }
 | ||
|   else
 | ||
|     gtk_widget_hide (priv->version_label);
 | ||
| 
 | ||
|   name_string = g_markup_printf_escaped ("<span 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_program_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: 2.12
 | ||
|  */
 | ||
| void
 | ||
| gtk_about_dialog_set_program_name (GtkAboutDialog *about,
 | ||
|                                    const gchar    *name)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv;
 | ||
|   gchar *tmp;
 | ||
| 
 | ||
|   g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
 | ||
| 
 | ||
|   priv = about->priv;
 | ||
| 
 | ||
|   tmp = priv->name;
 | ||
|   priv->name = g_strdup (name ? name : g_get_application_name ());
 | ||
|   g_free (tmp);
 | ||
| 
 | ||
|   update_name_version (about);
 | ||
| 
 | ||
|   g_object_notify_by_pspec (G_OBJECT (about), props[PROP_NAME]);
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_get_version:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  *
 | ||
|  * Returns the version string.
 | ||
|  *
 | ||
|  * Returns: The version string. The string is owned by the about
 | ||
|  *  dialog and must not be modified.
 | ||
|  *
 | ||
|  * Since: 2.6
 | ||
|  */
 | ||
| const gchar *
 | ||
| gtk_about_dialog_get_version (GtkAboutDialog *about)
 | ||
| {
 | ||
|   g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
 | ||
| 
 | ||
|   return about->priv->version;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_set_version:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  * @version: (allow-none): 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 = about->priv;
 | ||
| 
 | ||
|   tmp = priv->version;
 | ||
|   priv->version = g_strdup (version);
 | ||
|   g_free (tmp);
 | ||
| 
 | ||
|   update_name_version (about);
 | ||
| 
 | ||
|   g_object_notify_by_pspec (G_OBJECT (about), props[PROP_VERSION]);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_get_copyright:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  *
 | ||
|  * Returns the copyright string.
 | ||
|  *
 | ||
|  * Returns: The copyright string. The string is owned by the about
 | ||
|  *  dialog and must not be modified.
 | ||
|  *
 | ||
|  * Since: 2.6
 | ||
|  */
 | ||
| const gchar *
 | ||
| gtk_about_dialog_get_copyright (GtkAboutDialog *about)
 | ||
| {
 | ||
|   g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
 | ||
| 
 | ||
|   return about->priv->copyright;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_set_copyright:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  * @copyright: (allow-none): 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 = about->priv;
 | ||
| 
 | ||
|   tmp = priv->copyright;
 | ||
|   priv->copyright = g_strdup (copyright);
 | ||
|   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_by_pspec (G_OBJECT (about), props[PROP_COPYRIGHT]);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_get_comments:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  *
 | ||
|  * Returns the comments string.
 | ||
|  *
 | ||
|  * Returns: The comments. The string is owned by the about
 | ||
|  *  dialog and must not be modified.
 | ||
|  *
 | ||
|  * Since: 2.6
 | ||
|  */
 | ||
| const gchar *
 | ||
| gtk_about_dialog_get_comments (GtkAboutDialog *about)
 | ||
| {
 | ||
|   g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
 | ||
| 
 | ||
|   return about->priv->comments;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_set_comments:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  * @comments: (allow-none): 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 = about->priv;
 | ||
| 
 | ||
|   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_by_pspec (G_OBJECT (about), props[PROP_COMMENTS]);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_get_license:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  *
 | ||
|  * Returns the license information.
 | ||
|  *
 | ||
|  * Returns: The license information. The string is owned by the about
 | ||
|  *  dialog and must not be modified.
 | ||
|  *
 | ||
|  * Since: 2.6
 | ||
|  */
 | ||
| const gchar *
 | ||
| gtk_about_dialog_get_license (GtkAboutDialog *about)
 | ||
| {
 | ||
|   g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
 | ||
| 
 | ||
|   return about->priv->license;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_set_license:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  * @license: (allow-none): 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 = about->priv;
 | ||
| 
 | ||
|   tmp = priv->license;
 | ||
|   if (license)
 | ||
|     {
 | ||
|       priv->license = g_strdup (license);
 | ||
|       priv->license_type = GTK_LICENSE_CUSTOM;
 | ||
|     }
 | ||
|   else
 | ||
|     {
 | ||
|       priv->license = NULL;
 | ||
|       priv->license_type = GTK_LICENSE_UNKNOWN;
 | ||
|     }
 | ||
|   g_free (tmp);
 | ||
| 
 | ||
|   gtk_widget_hide (priv->license_label);
 | ||
| 
 | ||
|   update_license_button_visibility (about);
 | ||
| 
 | ||
|   g_object_notify_by_pspec (G_OBJECT (about), props[PROP_LICENSE]);
 | ||
|   g_object_notify_by_pspec (G_OBJECT (about), props[PROP_LICENSE_TYPE]);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_get_wrap_license:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  *
 | ||
|  * Returns whether the license text in @about is
 | ||
|  * automatically wrapped.
 | ||
|  *
 | ||
|  * Returns: %TRUE if the license text is wrapped
 | ||
|  *
 | ||
|  * Since: 2.8
 | ||
|  */
 | ||
| gboolean
 | ||
| gtk_about_dialog_get_wrap_license (GtkAboutDialog *about)
 | ||
| {
 | ||
|   g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), FALSE);
 | ||
| 
 | ||
|   return about->priv->wrap_license;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_set_wrap_license:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  * @wrap_license: whether to wrap the license
 | ||
|  *
 | ||
|  * Sets whether the license text in @about is
 | ||
|  * automatically wrapped.
 | ||
|  *
 | ||
|  * Since: 2.8
 | ||
|  */
 | ||
| void
 | ||
| gtk_about_dialog_set_wrap_license (GtkAboutDialog *about,
 | ||
|                                    gboolean        wrap_license)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv;
 | ||
| 
 | ||
|   g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
 | ||
| 
 | ||
|   priv = about->priv;
 | ||
| 
 | ||
|   wrap_license = wrap_license != FALSE;
 | ||
| 
 | ||
|   if (priv->wrap_license != wrap_license)
 | ||
|     {
 | ||
|        priv->wrap_license = wrap_license;
 | ||
| 
 | ||
|        g_object_notify_by_pspec (G_OBJECT (about), props[PROP_WRAP_LICENSE]);
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_get_website:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  *
 | ||
|  * Returns the website URL.
 | ||
|  *
 | ||
|  * Returns: The website URL. The string is owned by the about
 | ||
|  *  dialog and must not be modified.
 | ||
|  *
 | ||
|  * Since: 2.6
 | ||
|  */
 | ||
| const gchar *
 | ||
| gtk_about_dialog_get_website (GtkAboutDialog *about)
 | ||
| {
 | ||
|   g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
 | ||
| 
 | ||
|   return about->priv->website_url;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_set_website:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  * @website: (allow-none): 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 = about->priv;
 | ||
| 
 | ||
|   tmp = priv->website_url;
 | ||
|   priv->website_url = g_strdup (website);
 | ||
|   g_free (tmp);
 | ||
| 
 | ||
|   update_website (about);
 | ||
| 
 | ||
|   g_object_notify_by_pspec (G_OBJECT (about), props[PROP_WEBSITE]);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_get_website_label:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  *
 | ||
|  * Returns the label used for the website link.
 | ||
|  *
 | ||
|  * Returns: The label used for the website link. The string is
 | ||
|  *     owned by the about dialog and must not be modified.
 | ||
|  *
 | ||
|  * Since: 2.6
 | ||
|  */
 | ||
| const gchar *
 | ||
| gtk_about_dialog_get_website_label (GtkAboutDialog *about)
 | ||
| {
 | ||
|   g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
 | ||
| 
 | ||
|   return about->priv->website_text;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * 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.
 | ||
|  *
 | ||
|  * 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 = about->priv;
 | ||
| 
 | ||
|   tmp = priv->website_text;
 | ||
|   priv->website_text = g_strdup (website_label);
 | ||
|   g_free (tmp);
 | ||
| 
 | ||
|   update_website (about);
 | ||
| 
 | ||
|   g_object_notify_by_pspec (G_OBJECT (about), props[PROP_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.
 | ||
|  *
 | ||
|  * Returns: (array zero-terminated=1) (transfer none): A
 | ||
|  *  %NULL-terminated string array containing the authors. The array is
 | ||
|  *  owned by the about dialog and must not be modified.
 | ||
|  *
 | ||
|  * Since: 2.6
 | ||
|  */
 | ||
| const gchar * const *
 | ||
| gtk_about_dialog_get_authors (GtkAboutDialog *about)
 | ||
| {
 | ||
|   g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
 | ||
| 
 | ||
|   return (const gchar * const *) about->priv->authors;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_set_authors:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  * @authors: (array zero-terminated=1): 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,
 | ||
|                               const gchar    **authors)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv;
 | ||
|   gchar **tmp;
 | ||
| 
 | ||
|   g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
 | ||
| 
 | ||
|   priv = about->priv;
 | ||
| 
 | ||
|   tmp = priv->authors;
 | ||
|   priv->authors = g_strdupv ((gchar **)authors);
 | ||
|   g_strfreev (tmp);
 | ||
| 
 | ||
|   update_credits_button_visibility (about);
 | ||
| 
 | ||
|   g_object_notify_by_pspec (G_OBJECT (about), props[PROP_AUTHORS]);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_get_documenters:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  *
 | ||
|  * Returns the string which are displayed in the documenters
 | ||
|  * tab of the secondary credits dialog.
 | ||
|  *
 | ||
|  * Returns: (array zero-terminated=1) (transfer none): A
 | ||
|  *  %NULL-terminated string array containing the documenters. The
 | ||
|  *  array is owned by the about dialog and must not be modified.
 | ||
|  *
 | ||
|  * Since: 2.6
 | ||
|  */
 | ||
| const gchar * const *
 | ||
| gtk_about_dialog_get_documenters (GtkAboutDialog *about)
 | ||
| {
 | ||
|   g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
 | ||
| 
 | ||
|   return (const gchar * const *)about->priv->documenters;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_set_documenters:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  * @documenters: (array zero-terminated=1): 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,
 | ||
|                                   const gchar   **documenters)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv;
 | ||
|   gchar **tmp;
 | ||
| 
 | ||
|   g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
 | ||
| 
 | ||
|   priv = about->priv;
 | ||
| 
 | ||
|   tmp = priv->documenters;
 | ||
|   priv->documenters = g_strdupv ((gchar **)documenters);
 | ||
|   g_strfreev (tmp);
 | ||
| 
 | ||
|   update_credits_button_visibility (about);
 | ||
| 
 | ||
|   g_object_notify_by_pspec (G_OBJECT (about), props[PROP_DOCUMENTERS]);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_get_artists:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  *
 | ||
|  * Returns the string which are displayed in the artists tab
 | ||
|  * of the secondary credits dialog.
 | ||
|  *
 | ||
|  * Returns: (array zero-terminated=1) (transfer none): A
 | ||
|  *  %NULL-terminated string array containing the artists. The array is
 | ||
|  *  owned by the about dialog and must not be modified.
 | ||
|  *
 | ||
|  * Since: 2.6
 | ||
|  */
 | ||
| const gchar * const *
 | ||
| gtk_about_dialog_get_artists (GtkAboutDialog *about)
 | ||
| {
 | ||
|   g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
 | ||
| 
 | ||
|   return (const gchar * const *)about->priv->artists;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_set_artists:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  * @artists: (array zero-terminated=1): 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,
 | ||
|                               const gchar   **artists)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv;
 | ||
|   gchar **tmp;
 | ||
| 
 | ||
|   g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
 | ||
| 
 | ||
|   priv = about->priv;
 | ||
| 
 | ||
|   tmp = priv->artists;
 | ||
|   priv->artists = g_strdupv ((gchar **)artists);
 | ||
|   g_strfreev (tmp);
 | ||
| 
 | ||
|   update_credits_button_visibility (about);
 | ||
| 
 | ||
|   g_object_notify_by_pspec (G_OBJECT (about), props[PROP_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.
 | ||
|  *
 | ||
|  * Returns: The translator credits string. The string is
 | ||
|  *   owned by the about dialog and must not be modified.
 | ||
|  *
 | ||
|  * Since: 2.6
 | ||
|  */
 | ||
| const gchar *
 | ||
| gtk_about_dialog_get_translator_credits (GtkAboutDialog *about)
 | ||
| {
 | ||
|   g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
 | ||
| 
 | ||
|   return about->priv->translator_credits;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_set_translator_credits:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  * @translator_credits: (allow-none): 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:
 | ||
|  * |[<!-- language="C" -->
 | ||
|  *  gtk_about_dialog_set_translator_credits (about,
 | ||
|  *                                           _("translator-credits"));
 | ||
|  * ]|
 | ||
|  * It is a good idea to use the customary msgid “translator-credits” for this
 | ||
|  * purpose, since translators will already know the purpose of that msgid, and
 | ||
|  * since #GtkAboutDialog will detect if “translator-credits” is untranslated
 | ||
|  * and hide the tab.
 | ||
|  *
 | ||
|  * 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 = about->priv;
 | ||
| 
 | ||
|   tmp = priv->translator_credits;
 | ||
|   priv->translator_credits = g_strdup (translator_credits);
 | ||
|   g_free (tmp);
 | ||
| 
 | ||
|   update_credits_button_visibility (about);
 | ||
| 
 | ||
|   g_object_notify_by_pspec (G_OBJECT (about), props[PROP_TRANSLATOR_CREDITS]);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_get_logo:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  *
 | ||
|  * Returns the pixbuf displayed as logo in the about dialog.
 | ||
|  *
 | ||
|  * Returns: (transfer none): 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 = about->priv;
 | ||
| 
 | ||
|   if (gtk_image_get_storage_type (GTK_IMAGE (priv->logo_image)) == GTK_IMAGE_PIXBUF)
 | ||
|     return gtk_image_get_pixbuf (GTK_IMAGE (priv->logo_image));
 | ||
|   else
 | ||
|     return NULL;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_set_logo:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  * @logo: (allow-none): 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      *logo)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv;
 | ||
| 
 | ||
|   g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
 | ||
| 
 | ||
|   priv = about->priv;
 | ||
| 
 | ||
|   g_object_freeze_notify (G_OBJECT (about));
 | ||
| 
 | ||
|   if (gtk_image_get_storage_type (GTK_IMAGE (priv->logo_image)) == GTK_IMAGE_ICON_NAME)
 | ||
|     g_object_notify_by_pspec (G_OBJECT (about), props[PROP_LOGO_ICON_NAME]);
 | ||
| 
 | ||
|   if (logo != NULL)
 | ||
|     gtk_image_set_from_pixbuf (GTK_IMAGE (priv->logo_image), logo);
 | ||
|   else
 | ||
|     {
 | ||
|       GList *pixbufs = gtk_window_get_default_icon_list ();
 | ||
| 
 | ||
|       if (pixbufs != NULL)
 | ||
|         {
 | ||
|           gtk_image_set_from_pixbuf (GTK_IMAGE (priv->logo_image),
 | ||
|                                      GDK_PIXBUF (pixbufs->data));
 | ||
| 
 | ||
|           g_list_free (pixbufs);
 | ||
|         }
 | ||
|     }
 | ||
| 
 | ||
|   g_object_notify_by_pspec (G_OBJECT (about), props[PROP_LOGO]);
 | ||
| 
 | ||
|   g_object_thaw_notify (G_OBJECT (about));
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_get_logo_icon_name:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  *
 | ||
|  * Returns the icon name displayed as logo in the about dialog.
 | ||
|  *
 | ||
|  * Returns: the icon name displayed as logo. The string is
 | ||
|  *   owned by the dialog. If you want to keep a reference
 | ||
|  *   to it, you have to call g_strdup() on it.
 | ||
|  *
 | ||
|  * Since: 2.6
 | ||
|  */
 | ||
| const gchar *
 | ||
| gtk_about_dialog_get_logo_icon_name (GtkAboutDialog *about)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv;
 | ||
|   const gchar *icon_name = NULL;
 | ||
| 
 | ||
|   g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), NULL);
 | ||
| 
 | ||
|   priv = about->priv;
 | ||
| 
 | ||
|   if (gtk_image_get_storage_type (GTK_IMAGE (priv->logo_image)) == GTK_IMAGE_ICON_NAME)
 | ||
|     gtk_image_get_icon_name (GTK_IMAGE (priv->logo_image), &icon_name, NULL);
 | ||
| 
 | ||
|   return icon_name;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_set_logo_icon_name:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  * @icon_name: (allow-none): an icon name, 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_icon_name (GtkAboutDialog *about,
 | ||
|                                      const gchar    *icon_name)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv;
 | ||
|   GList *icons;
 | ||
| 
 | ||
|   g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
 | ||
| 
 | ||
|   priv = about->priv;
 | ||
| 
 | ||
|   g_object_freeze_notify (G_OBJECT (about));
 | ||
| 
 | ||
|   if (gtk_image_get_storage_type (GTK_IMAGE (priv->logo_image)) == GTK_IMAGE_PIXBUF)
 | ||
|     g_object_notify_by_pspec (G_OBJECT (about), props[PROP_LOGO]);
 | ||
| 
 | ||
|   if (icon_name)
 | ||
|     {
 | ||
|       gint *sizes = gtk_icon_theme_get_icon_sizes (gtk_icon_theme_get_default (),
 | ||
|                                                    icon_name);
 | ||
|       gint i, best_size = 0;
 | ||
| 
 | ||
|       for (i = 0; sizes[i]; i++)
 | ||
|         {
 | ||
|           if (sizes[i] >= 128 || sizes[i] == -1)
 | ||
|             {
 | ||
|               best_size = 128;
 | ||
|               break;
 | ||
|             }
 | ||
|           else if (sizes[i] >= 96)
 | ||
|             {
 | ||
|               best_size = MAX (96, best_size);
 | ||
|             }
 | ||
|           else if (sizes[i] >= 64)
 | ||
|             {
 | ||
|               best_size = MAX (64, best_size);
 | ||
|             }
 | ||
|           else
 | ||
|             {
 | ||
|               best_size = MAX (48, best_size);
 | ||
|             }
 | ||
|         }
 | ||
|       g_free (sizes);
 | ||
| 
 | ||
|       gtk_image_set_from_icon_name (GTK_IMAGE (priv->logo_image), icon_name,
 | ||
|                                     GTK_ICON_SIZE_DIALOG);
 | ||
|       gtk_image_set_pixel_size (GTK_IMAGE (priv->logo_image), best_size);
 | ||
|     }
 | ||
|   else if ((icons = gtk_window_get_default_icon_list ()))
 | ||
|     {
 | ||
|       gtk_image_set_from_pixbuf (GTK_IMAGE (priv->logo_image), icons->data);
 | ||
|       g_list_free (icons);
 | ||
|     }
 | ||
|   else
 | ||
|     {
 | ||
|       gtk_image_clear (GTK_IMAGE (priv->logo_image));
 | ||
|     }
 | ||
| 
 | ||
|   g_object_notify_by_pspec (G_OBJECT (about), props[PROP_LOGO_ICON_NAME]);
 | ||
| 
 | ||
|   g_object_thaw_notify (G_OBJECT (about));
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| follow_if_link (GtkAboutDialog *about,
 | ||
|                 GtkTextView    *text_view,
 | ||
|                 GtkTextIter    *iter)
 | ||
| {
 | ||
|   GSList *tags = NULL, *tagp = NULL;
 | ||
|   GtkAboutDialogPrivate *priv = about->priv;
 | ||
|   gchar *uri = NULL;
 | ||
| 
 | ||
|   tags = gtk_text_iter_get_tags (iter);
 | ||
|   for (tagp = tags; tagp != NULL && !uri; tagp = tagp->next)
 | ||
|     {
 | ||
|       GtkTextTag *tag = tagp->data;
 | ||
| 
 | ||
|       uri = g_object_get_data (G_OBJECT (tag), "uri");
 | ||
|       if (uri)
 | ||
|         emit_activate_link (about, uri);
 | ||
| 
 | ||
|       if (uri && !g_slist_find_custom (priv->visited_links, uri, (GCompareFunc)strcmp))
 | ||
|         {
 | ||
|           GdkRGBA visited_link_color;
 | ||
|           GtkStyleContext *context = gtk_widget_get_style_context (GTK_WIDGET (about));
 | ||
|           GtkStateFlags state = gtk_widget_get_state_flags (GTK_WIDGET (about));
 | ||
|           gtk_style_context_get_color (context, state | GTK_STATE_FLAG_VISITED, &visited_link_color);
 | ||
| 
 | ||
|           g_object_set (G_OBJECT (tag), "foreground-rgba", &visited_link_color, NULL);
 | ||
| 
 | ||
|           priv->visited_links = g_slist_prepend (priv->visited_links, g_strdup (uri));
 | ||
|         }
 | ||
|     }
 | ||
| 
 | ||
|   g_slist_free (tags);
 | ||
| }
 | ||
| 
 | ||
| static gboolean
 | ||
| text_view_key_press_event (GtkWidget      *text_view,
 | ||
|                            GdkEventKey    *event,
 | ||
|                            GtkAboutDialog *about)
 | ||
| {
 | ||
|   GtkTextIter iter;
 | ||
|   GtkTextBuffer *buffer;
 | ||
| 
 | ||
|   switch (event->keyval)
 | ||
|     {
 | ||
|       case GDK_KEY_Return:
 | ||
|       case GDK_KEY_ISO_Enter:
 | ||
|       case GDK_KEY_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, GTK_TEXT_VIEW (text_view), &iter);
 | ||
|         break;
 | ||
| 
 | ||
|       default:
 | ||
|         break;
 | ||
|     }
 | ||
| 
 | ||
|   return FALSE;
 | ||
| }
 | ||
| 
 | ||
| static gboolean
 | ||
| text_view_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 != GDK_BUTTON_PRIMARY)
 | ||
|     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, GTK_TEXT_VIEW (text_view), &iter);
 | ||
| 
 | ||
|   return FALSE;
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| set_cursor_if_appropriate (GtkAboutDialog *about,
 | ||
|                            GtkTextView    *text_view,
 | ||
|                            GdkDevice      *device,
 | ||
|                            gint            x,
 | ||
|                            gint            y)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv = about->priv;
 | ||
|   GSList *tags = NULL, *tagp = NULL;
 | ||
|   GtkTextIter iter;
 | ||
|   gboolean hovering_over_link = FALSE;
 | ||
| 
 | ||
|   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 *uri = g_object_get_data (G_OBJECT (tag), "uri");
 | ||
| 
 | ||
|       if (uri != 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_device_cursor (gtk_text_view_get_window (text_view, GTK_TEXT_WINDOW_TEXT), device, priv->hand_cursor);
 | ||
|       else
 | ||
|         gdk_window_set_device_cursor (gtk_text_view_get_window (text_view, GTK_TEXT_WINDOW_TEXT), device, priv->regular_cursor);
 | ||
|     }
 | ||
| 
 | ||
|   g_slist_free (tags);
 | ||
| }
 | ||
| 
 | ||
| static gboolean
 | ||
| text_view_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), event->device, x, y);
 | ||
| 
 | ||
|   gdk_event_request_motions (event);
 | ||
| 
 | ||
|   return FALSE;
 | ||
| }
 | ||
| 
 | ||
| static GtkTextBuffer *
 | ||
| text_buffer_new (GtkAboutDialog  *about,
 | ||
| 		 gchar          **strings)
 | ||
| {
 | ||
|   gchar **p;
 | ||
|   gchar *q0, *q1, *q2, *r1, *r2;
 | ||
|   GtkTextBuffer *buffer;
 | ||
|   GdkRGBA color;
 | ||
|   GdkRGBA link_color;
 | ||
|   GdkRGBA visited_link_color;
 | ||
|   GtkAboutDialogPrivate *priv = about->priv;
 | ||
|   GtkTextIter start_iter, end_iter;
 | ||
|   GtkTextTag *tag;
 | ||
|   GtkStateFlags state = gtk_widget_get_state_flags (GTK_WIDGET (about));
 | ||
|   GtkStyleContext *context = gtk_widget_get_style_context (GTK_WIDGET (about));
 | ||
| 
 | ||
|   gtk_style_context_get_color (context, state | GTK_STATE_FLAG_LINK, &link_color);
 | ||
|   gtk_style_context_get_color (context, state | GTK_STATE_FLAG_VISITED, &visited_link_color);
 | ||
|   buffer = gtk_text_buffer_new (NULL);
 | ||
| 
 | ||
|   for (p = strings; *p; p++)
 | ||
|     {
 | ||
|       q0  = *p;
 | ||
|       while (*q0)
 | ||
|         {
 | ||
|           q1 = strchr (q0, '<');
 | ||
|           q2 = q1 ? strchr (q1, '>') : NULL;
 | ||
|           r1 = strstr (q0, "http://");
 | ||
|           r2 = strstr (q0, "https://");
 | ||
|           if (!r1 || (r1 && r2 && r2 < r1))
 | ||
|             r1 = r2;
 | ||
|           if (r1)
 | ||
|             {
 | ||
|               r2 = strpbrk (r1, " \n\t>");
 | ||
|               if (!r2)
 | ||
|                 r2 = strchr (r1, '\0');
 | ||
|             }
 | ||
|           else
 | ||
|             r2 = NULL;
 | ||
| 
 | ||
|           if (r1 && r2 && (!q1 || !q2 || (r1 <= q1 + 1)))
 | ||
|             {
 | ||
|               q1 = r1;
 | ||
|               q2 = r2;
 | ||
|             }
 | ||
| 
 | ||
|           if (q1 && q2)
 | ||
|             {
 | ||
|               GtkTextIter end;
 | ||
|               gchar *link;
 | ||
|               gchar *uri;
 | ||
|               const gchar *link_type;
 | ||
| 
 | ||
|               if (*q1 == '<')
 | ||
|                 {
 | ||
|                   gtk_text_buffer_insert_at_cursor (buffer, q0, q1 - q0 + 1);
 | ||
|                   gtk_text_buffer_get_end_iter (buffer, &end);
 | ||
|                   q1++;
 | ||
|                   link_type = "email";
 | ||
|                 }
 | ||
|               else
 | ||
|                 {
 | ||
|                   gtk_text_buffer_insert_at_cursor (buffer, q0, q1 - q0);
 | ||
|                   gtk_text_buffer_get_end_iter (buffer, &end);
 | ||
|                   link_type = "uri";
 | ||
|                 }
 | ||
| 
 | ||
|               q0 = q2;
 | ||
| 
 | ||
|               link = g_strndup (q1, q2 - q1);
 | ||
| 
 | ||
|               if (g_slist_find_custom (priv->visited_links, link, (GCompareFunc)strcmp))
 | ||
|                 color = visited_link_color;
 | ||
|               else
 | ||
|                 color = link_color;
 | ||
| 
 | ||
|               tag = gtk_text_buffer_create_tag (buffer, NULL,
 | ||
|                                                 "foreground-rgba", &color,
 | ||
|                                                 "underline", PANGO_UNDERLINE_SINGLE,
 | ||
|                                                 NULL);
 | ||
|               if (strcmp (link_type, "email") == 0)
 | ||
|                 {
 | ||
|                   gchar *escaped;
 | ||
| 
 | ||
|                   escaped = g_uri_escape_string (link, NULL, FALSE);
 | ||
|                   uri = g_strconcat ("mailto:", escaped, NULL);
 | ||
|                   g_free (escaped);
 | ||
|                 }
 | ||
|               else
 | ||
|                 {
 | ||
|                   uri = g_strdup (link);
 | ||
|                 }
 | ||
|               g_object_set_data_full (G_OBJECT (tag), I_("uri"), uri, 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);
 | ||
|     }
 | ||
| 
 | ||
|   tag = gtk_text_buffer_create_tag (buffer, NULL,
 | ||
|                                     "scale", PANGO_SCALE_SMALL,
 | ||
|                                     NULL);
 | ||
| 
 | ||
|   gtk_text_buffer_get_start_iter (buffer, &start_iter);
 | ||
|   gtk_text_buffer_get_end_iter (buffer, &end_iter);
 | ||
|   gtk_text_buffer_apply_tag (buffer, tag, &start_iter, &end_iter);
 | ||
| 
 | ||
|   return buffer;
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| add_credits_section (GtkAboutDialog  *about,
 | ||
|                      GtkGrid         *grid,
 | ||
|                      gint            *row,
 | ||
|                      gchar           *title,
 | ||
|                      gchar          **people)
 | ||
| {
 | ||
|   GtkWidget *label;
 | ||
|   gchar *markup;
 | ||
|   gchar **p;
 | ||
|   gchar *q0, *q1, *q2, *r1, *r2;
 | ||
| 
 | ||
|   if (people == NULL)
 | ||
|     return;
 | ||
| 
 | ||
|   markup = g_strdup_printf ("<span size=\"small\">%s</span>", title);
 | ||
|   label = gtk_label_new (markup);
 | ||
|   gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
 | ||
|   g_free (markup);
 | ||
|   gtk_widget_set_halign (label, GTK_ALIGN_END);
 | ||
|   gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
 | ||
|   gtk_grid_attach (grid, label, 0, *row, 1, 1);
 | ||
|   gtk_widget_show (label);
 | ||
| 
 | ||
|   for (p = people; *p; p++)
 | ||
|     {
 | ||
|       GString *str;
 | ||
| 
 | ||
|       str = g_string_new ("<span size=\"small\">");
 | ||
| 
 | ||
|       q0 = *p;
 | ||
|       while (*q0)
 | ||
|         {
 | ||
|           q1 = strchr (q0, '<');
 | ||
|           q2 = q1 ? strchr (q1, '>') : NULL;
 | ||
|           r1 = strstr (q0, "http://");
 | ||
|           r2 = strstr (q0, "https://");
 | ||
|           if (!r1 || (r1 && r2 && r2 < r1))
 | ||
|             r1 = r2;
 | ||
|           if (r1)
 | ||
|             {
 | ||
|               r2 = strpbrk (r1, " \n\t");
 | ||
|               if (!r2)
 | ||
|                 r2 = strchr (r1, '\0');
 | ||
|             }
 | ||
|           else
 | ||
|             r2 = NULL;
 | ||
| 
 | ||
|           if (r1 && r2 && (!q1 || !q2 || (r1 < q1)))
 | ||
|             {
 | ||
|               q1 = r1;
 | ||
|               q2 = r2;
 | ||
|             }
 | ||
|           else if (q1 && (q1[1] == 'a' || q1[1] == 'A') && q1[2] == ' ')
 | ||
|             {
 | ||
|               /* if it is a <a> link leave it for the label to parse */
 | ||
|               q1 = NULL;
 | ||
|             }
 | ||
| 
 | ||
|           if (q1 && q2)
 | ||
|             {
 | ||
|               gchar *link;
 | ||
|               gchar *text;
 | ||
|               gchar *name;
 | ||
| 
 | ||
|               if (*q1 == '<')
 | ||
|                 {
 | ||
|                   /* email */
 | ||
|                   gchar *escaped;
 | ||
| 
 | ||
|                   text = g_strstrip (g_strndup (q0, q1 - q0));
 | ||
|                   name = g_markup_escape_text (text, -1);
 | ||
|                   q1++;
 | ||
|                   link = g_strndup (q1, q2 - q1);
 | ||
|                   q2++;
 | ||
|                   escaped = g_uri_escape_string (link, NULL, FALSE);
 | ||
|                   g_string_append_printf (str,
 | ||
|                                           "<a href=\"mailto:%s\">%s</a>",
 | ||
|                                           escaped,
 | ||
|                                           name[0] ? name : link);
 | ||
|                   g_free (escaped);
 | ||
|                   g_free (link);
 | ||
|                   g_free (text);
 | ||
|                   g_free (name);
 | ||
|                 }
 | ||
|               else
 | ||
|                 {
 | ||
|                   /* uri */
 | ||
|                   text = g_strstrip (g_strndup (q0, q1 - q0));
 | ||
|                   name = g_markup_escape_text (text, -1);
 | ||
|                   link = g_strndup (q1, q2 - q1);
 | ||
|                   g_string_append_printf (str,
 | ||
|                                           "<a href=\"%s\">%s</a>",
 | ||
|                                           link,
 | ||
|                                           name[0] ? name : link);
 | ||
|                   g_free (link);
 | ||
|                   g_free (text);
 | ||
|                   g_free (name);
 | ||
|                 }
 | ||
| 
 | ||
|               q0 = q2;
 | ||
|             }
 | ||
|           else
 | ||
|             {
 | ||
|               g_string_append (str, q0);
 | ||
|               break;
 | ||
|             }
 | ||
|         }
 | ||
|       g_string_append (str, "</span>");
 | ||
| 
 | ||
|       label = gtk_label_new (str->str);
 | ||
|       gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
 | ||
|       gtk_label_set_selectable (GTK_LABEL (label), TRUE);
 | ||
|       g_signal_connect_swapped (label, "activate-link",
 | ||
|                                 G_CALLBACK (emit_activate_link), about);
 | ||
|       g_string_free (str, TRUE);
 | ||
|       gtk_widget_set_halign (label, GTK_ALIGN_START);
 | ||
|       gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
 | ||
|       gtk_grid_attach (grid, label, 1, *row, 1, 1);
 | ||
|       gtk_widget_show (label);
 | ||
|       (*row)++;
 | ||
|     }
 | ||
| 
 | ||
|   /* skip one at the end */
 | ||
|   label = gtk_label_new ("");
 | ||
|   gtk_grid_attach (grid, label, 1, *row, 1, 1);
 | ||
|   (*row)++;
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| populate_credits_page (GtkAboutDialog *about)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv = about->priv;
 | ||
|   gint row;
 | ||
| 
 | ||
|   row = 0;
 | ||
| 
 | ||
|   if (priv->authors != NULL)
 | ||
|     add_credits_section (about, GTK_GRID (priv->credits_grid), &row, _("Created by"), priv->authors);
 | ||
| 
 | ||
|   if (priv->documenters != NULL)
 | ||
|     add_credits_section (about, GTK_GRID (priv->credits_grid), &row, _("Documented by"), priv->documenters);
 | ||
| 
 | ||
|   /* Don't show an untranslated gettext msgid */
 | ||
|   if (priv->translator_credits != NULL &&
 | ||
|       strcmp (priv->translator_credits, "translator_credits") != 0 &&
 | ||
|       strcmp (priv->translator_credits, "translator-credits") != 0)
 | ||
|     {
 | ||
|       gchar **translators;
 | ||
| 
 | ||
|       translators = g_strsplit (priv->translator_credits, "\n", 0);
 | ||
|       add_credits_section (about, GTK_GRID (priv->credits_grid), &row, _("Translated by"), translators);
 | ||
|       g_strfreev (translators);
 | ||
|     }
 | ||
| 
 | ||
|   if (priv->artists != NULL)
 | ||
|     add_credits_section (about, GTK_GRID (priv->credits_grid), &row, _("Artwork by"), priv->artists);
 | ||
| 
 | ||
|   if (priv->credit_sections != NULL)
 | ||
|     {
 | ||
|       GSList *cs;
 | ||
|       for (cs = priv->credit_sections; cs != NULL; cs = cs->next)
 | ||
| 	{
 | ||
| 	  CreditSection *section = cs->data;
 | ||
| 	  add_credits_section (about, GTK_GRID (priv->credits_grid), &row, section->heading, section->people);
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| populate_license_page (GtkAboutDialog *about)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv = about->priv;
 | ||
|   GtkTextBuffer *buffer;
 | ||
|   gchar *strings[2];
 | ||
| 
 | ||
|   gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (priv->license_view), priv->wrap_license ? GTK_WRAP_WORD : GTK_WRAP_NONE);
 | ||
| 
 | ||
|   strings[0] = priv->license;
 | ||
|   strings[1] = NULL;
 | ||
|   buffer = text_buffer_new (about, strings);
 | ||
|   gtk_text_view_set_buffer (GTK_TEXT_VIEW (priv->license_view), buffer);
 | ||
|   g_object_unref (buffer);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_new:
 | ||
|  *
 | ||
|  * Creates a new #GtkAboutDialog.
 | ||
|  *
 | ||
|  * Returns: a newly created #GtkAboutDialog
 | ||
|  *
 | ||
|  * Since: 2.6
 | ||
|  */
 | ||
| GtkWidget *
 | ||
| gtk_about_dialog_new (void)
 | ||
| {
 | ||
|   return g_object_new (GTK_TYPE_ABOUT_DIALOG, NULL);
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| close_cb (GtkAboutDialog *about)
 | ||
| {
 | ||
|   switch_page (about, "main");
 | ||
| 
 | ||
|   gtk_widget_hide (GTK_WIDGET (about));
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_show_about_dialog:
 | ||
|  * @parent: (allow-none): transient parent, or %NULL for none
 | ||
|  * @first_property_name: the name of the first property
 | ||
|  * @...: value of first property, followed by more properties, %NULL-terminated
 | ||
|  *
 | ||
|  * This is a convenience function for showing an application’s about box.
 | ||
|  * The constructed dialog is associated with the parent window and
 | ||
|  * reused for future invocations of this function.
 | ||
|  *
 | ||
|  * 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_sink (dialog);
 | ||
| 
 | ||
|       g_signal_connect (dialog, "delete-event",
 | ||
|                         G_CALLBACK (gtk_widget_hide_on_delete), NULL);
 | ||
| 
 | ||
|       /* Close dialog on user response */
 | ||
|       g_signal_connect (dialog, "response",
 | ||
|                         G_CALLBACK (close_cb), 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_modal (GTK_WINDOW (dialog), TRUE);
 | ||
|           gtk_window_set_transient_for (GTK_WINDOW (dialog), parent);
 | ||
|           gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
 | ||
|           g_object_set_data_full (G_OBJECT (parent),
 | ||
|                                   I_("gtk-about-dialog"),
 | ||
|                                   dialog, g_object_unref);
 | ||
|         }
 | ||
|       else
 | ||
|         global_about_dialog = dialog;
 | ||
| 
 | ||
|     }
 | ||
| 
 | ||
|   gtk_window_present (GTK_WINDOW (dialog));
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_set_license_type:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  * @license_type: the type of license
 | ||
|  *
 | ||
|  * Sets the license of the application showing the @about dialog from a
 | ||
|  * list of known licenses.
 | ||
|  *
 | ||
|  * This function overrides the license set using
 | ||
|  * gtk_about_dialog_set_license().
 | ||
|  *
 | ||
|  * Since: 3.0
 | ||
|  */
 | ||
| void
 | ||
| gtk_about_dialog_set_license_type (GtkAboutDialog *about,
 | ||
|                                    GtkLicense      license_type)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv;
 | ||
| 
 | ||
|   g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
 | ||
|   g_return_if_fail (license_type >= GTK_LICENSE_UNKNOWN &&
 | ||
|                     license_type <= GTK_LICENSE_LGPL_3_0_ONLY);
 | ||
| 
 | ||
|   priv = about->priv;
 | ||
| 
 | ||
|   if (priv->license_type != license_type)
 | ||
|     {
 | ||
|       g_object_freeze_notify (G_OBJECT (about));
 | ||
| 
 | ||
|       priv->license_type = license_type;
 | ||
| 
 | ||
|       /* custom licenses use the contents of the :license property */
 | ||
|       if (priv->license_type != GTK_LICENSE_CUSTOM)
 | ||
|         {
 | ||
|           const gchar *name;
 | ||
|           const gchar *url;
 | ||
|           gchar *license_string;
 | ||
|           GString *str;
 | ||
| 
 | ||
|           name = _(gtk_license_info[priv->license_type].name);
 | ||
|           url = gtk_license_info[priv->license_type].url;
 | ||
|           if (url == NULL)
 | ||
|             url = priv->website_url;
 | ||
| 
 | ||
|           str = g_string_sized_new (256);
 | ||
|           g_string_append_printf (str, _(gtk_license_preamble), url, name);
 | ||
| 
 | ||
|           g_free (priv->license);
 | ||
|           priv->license = g_string_free (str, FALSE);
 | ||
|           priv->wrap_license = TRUE;
 | ||
| 
 | ||
|           license_string = g_strdup_printf ("<span size=\"small\">%s</span>",
 | ||
|                                             priv->license);
 | ||
|           gtk_label_set_markup (GTK_LABEL (priv->license_label), license_string);
 | ||
|           g_free (license_string);
 | ||
|           gtk_widget_show (priv->license_label);
 | ||
| 
 | ||
|           update_license_button_visibility (about);
 | ||
| 
 | ||
|           g_object_notify_by_pspec (G_OBJECT (about), props[PROP_WRAP_LICENSE]);
 | ||
|           g_object_notify_by_pspec (G_OBJECT (about), props[PROP_LICENSE]);
 | ||
|         }
 | ||
|       else
 | ||
|         {
 | ||
|           gtk_widget_show (priv->license_label);
 | ||
|         }
 | ||
| 
 | ||
|       g_object_notify_by_pspec (G_OBJECT (about), props[PROP_LICENSE_TYPE]);
 | ||
| 
 | ||
|       g_object_thaw_notify (G_OBJECT (about));
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_get_license_type:
 | ||
|  * @about: a #GtkAboutDialog
 | ||
|  *
 | ||
|  * Retrieves the license set using gtk_about_dialog_set_license_type()
 | ||
|  *
 | ||
|  * Returns: a #GtkLicense value
 | ||
|  *
 | ||
|  * Since: 3.0
 | ||
|  */
 | ||
| GtkLicense
 | ||
| gtk_about_dialog_get_license_type (GtkAboutDialog *about)
 | ||
| {
 | ||
|   g_return_val_if_fail (GTK_IS_ABOUT_DIALOG (about), GTK_LICENSE_UNKNOWN);
 | ||
| 
 | ||
|   return about->priv->license_type;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_about_dialog_add_credit_section:
 | ||
|  * @about: A #GtkAboutDialog
 | ||
|  * @section_name: The name of the section
 | ||
|  * @people: (array zero-terminated=1): The people who belong to that section
 | ||
|  *
 | ||
|  * Creates a new section in the Credits page.
 | ||
|  *
 | ||
|  * Since: 3.4
 | ||
|  */
 | ||
| void
 | ||
| gtk_about_dialog_add_credit_section (GtkAboutDialog  *about,
 | ||
|                                      const gchar     *section_name,
 | ||
|                                      const gchar    **people)
 | ||
| {
 | ||
|   GtkAboutDialogPrivate *priv;
 | ||
|   CreditSection *new_entry;
 | ||
| 
 | ||
|   g_return_if_fail (GTK_IS_ABOUT_DIALOG (about));
 | ||
|   g_return_if_fail (section_name != NULL);
 | ||
|   g_return_if_fail (people != NULL);
 | ||
| 
 | ||
|   priv = about->priv;
 | ||
| 
 | ||
|   new_entry = g_slice_new (CreditSection);
 | ||
|   new_entry->heading = g_strdup ((gchar *)section_name);
 | ||
|   new_entry->people = g_strdupv ((gchar **)people);
 | ||
| 
 | ||
|   priv->credit_sections = g_slist_append (priv->credit_sections, new_entry);
 | ||
|   update_credits_button_visibility (about);
 | ||
| }
 | 
