Pileus Git - ~andy/gtk/blob - gtk/gtkassistant.h

   1 /*
   2  * GTK - The GIMP Toolkit
   3  * Copyright (C) 1999  Red Hat, Inc.
   4  * Copyright (C) 2002  Anders Carlsson <andersca@gnu.org>
   5  * Copyright (C) 2003  Matthias Clasen <mclasen@redhat.com>
   6  * Copyright (C) 2005  Carlos Garnacho Parro <carlosg@gnome.org>
   7  *
   8  * All rights reserved.
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the
  22  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23  * Boston, MA 02111-1307, USA.
  24  */
  25
  26 #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
  27 #error "Only <gtk/gtk.h> can be included directly."
  28 #endif
  29
  30 #ifndef __GTK_ASSISTANT_H__
  31 #define __GTK_ASSISTANT_H__
  32
  33 #include <gtk/gtkwindow.h>
  34
  35 G_BEGIN_DECLS
  36
  37 #define GTK_TYPE_ASSISTANT         (gtk_assistant_get_type ())
  38 #define GTK_ASSISTANT(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_ASSISTANT, GtkAssistant))
  39 #define GTK_ASSISTANT_CLASS(c)     (G_TYPE_CHECK_CLASS_CAST    ((c), GTK_TYPE_ASSISTANT, GtkAssistantClass))
  40 #define GTK_IS_ASSISTANT(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_ASSISTANT))
  41 #define GTK_IS_ASSISTANT_CLASS(c)  (G_TYPE_CHECK_CLASS_TYPE    ((c), GTK_TYPE_ASSISTANT))
  42 #define GTK_ASSISTANT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS  ((o), GTK_TYPE_ASSISTANT, GtkAssistantClass))
  43
  44 /**
  45  * GtkAssistantPageType:
  46  * @GTK_ASSISTANT_PAGE_CONTENT: The page has regular contents.
  47  * @GTK_ASSISTANT_PAGE_INTRO: The page contains an introduction to the
  48  *  assistant task.
  49  * @GTK_ASSISTANT_PAGE_CONFIRM: The page lets the user confirm or deny the
  50  *  changes.
  51  * @GTK_ASSISTANT_PAGE_SUMMARY: The page informs the user of the changes
  52  *  done.
  53  * @GTK_ASSISTANT_PAGE_PROGRESS: Used for tasks that take a long time to
  54  *  complete, blocks the assistant until the page is marked as complete.
  55  *
  56  * An enum for determining the page role inside the #GtkAssistant. It's
  57  * used to handle buttons sensitivity and visibility.
  58  *
  59  * Note that an assistant needs to end its page flow with a page of type
  60  * %GTK_ASSISTANT_PAGE_CONFIRM or %GTK_ASSISTANT_PAGE_SUMMARY to be correct.
  61  */
  62 typedef enum
  63 {
  64   GTK_ASSISTANT_PAGE_CONTENT,
  65   GTK_ASSISTANT_PAGE_INTRO,
  66   GTK_ASSISTANT_PAGE_CONFIRM,
  67   GTK_ASSISTANT_PAGE_SUMMARY,
  68   GTK_ASSISTANT_PAGE_PROGRESS
  69 } GtkAssistantPageType;
  70
  71 typedef struct _GtkAssistant        GtkAssistant;
  72 typedef struct _GtkAssistantPrivate GtkAssistantPrivate;
  73 typedef struct _GtkAssistantClass   GtkAssistantClass;
  74
  75 struct _GtkAssistant
  76 {
  77   GtkWindow  parent;
  78
  79   GtkWidget *GSEAL (cancel);
  80   GtkWidget *GSEAL (forward);
  81   GtkWidget *GSEAL (back);
  82   GtkWidget *GSEAL (apply);
  83   GtkWidget *GSEAL (close);
  84   GtkWidget *GSEAL (last);
  85
  86   /*< private >*/
  87   GtkAssistantPrivate *GSEAL (priv);
  88 };
  89
  90 struct _GtkAssistantClass
  91 {
  92   GtkWindowClass parent_class;
  93
  94   void (* prepare) (GtkAssistant *assistant, GtkWidget *page);
  95   void (* apply)   (GtkAssistant *assistant);
  96   void (* close)   (GtkAssistant *assistant);
  97   void (* cancel)  (GtkAssistant *assistant);
  98
  99   /* Padding for future expansion */
 100   void (*_gtk_reserved1) (void);
 101   void (*_gtk_reserved2) (void);
 102   void (*_gtk_reserved3) (void);
 103   void (*_gtk_reserved4) (void);
 104   void (*_gtk_reserved5) (void);
 105 };
 106
 107 /**
 108  * GtkAssistantPageFunc:
 109  * @current_page: The page number used to calculate the next page.
 110  * @data: user data.
 111  *
 112  * A function used by gtk_assistant_set_forward_page_func() to know which
 113  * is the next page given a current one. It's called both for computing the
 114  * next page when the user presses the "forward" button and for handling
 115  * the behavior of the "last" button.
 116  *
 117  * Returns: The next page number.
 118  */
 119 typedef gint (*GtkAssistantPageFunc) (gint current_page, gpointer data);
 120
 121 GType                 gtk_assistant_get_type              (void) G_GNUC_CONST;
 122 GtkWidget            *gtk_assistant_new                   (void);
 123 gint                  gtk_assistant_get_current_page      (GtkAssistant         *assistant);
 124 void                  gtk_assistant_set_current_page      (GtkAssistant         *assistant,
 125                                                            gint                  page_num);
 126 gint                  gtk_assistant_get_n_pages           (GtkAssistant         *assistant);
 127 GtkWidget            *gtk_assistant_get_nth_page          (GtkAssistant         *assistant,
 128                                                            gint                  page_num);
 129 gint                  gtk_assistant_prepend_page          (GtkAssistant         *assistant,
 130                                                            GtkWidget            *page);
 131 gint                  gtk_assistant_append_page           (GtkAssistant         *assistant,
 132                                                            GtkWidget            *page);
 133 gint                  gtk_assistant_insert_page           (GtkAssistant         *assistant,
 134                                                            GtkWidget            *page,
 135                                                            gint                  position);
 136 void                  gtk_assistant_set_forward_page_func (GtkAssistant         *assistant,
 137                                                            GtkAssistantPageFunc  page_func,
 138                                                            gpointer              data,
 139                                                            GDestroyNotify        destroy);
 140 void                  gtk_assistant_set_page_type         (GtkAssistant         *assistant,
 141                                                            GtkWidget            *page,
 142                                                            GtkAssistantPageType  type);
 143 GtkAssistantPageType  gtk_assistant_get_page_type         (GtkAssistant         *assistant,
 144                                                            GtkWidget            *page);
 145 void                  gtk_assistant_set_page_title        (GtkAssistant         *assistant,
 146                                                            GtkWidget            *page,
 147                                                            const gchar          *title);
 148 G_CONST_RETURN gchar *gtk_assistant_get_page_title        (GtkAssistant         *assistant,
 149                                                            GtkWidget            *page);
 150 void                  gtk_assistant_set_page_header_image (GtkAssistant         *assistant,
 151                                                            GtkWidget            *page,
 152                                                            GdkPixbuf            *pixbuf);
 153 GdkPixbuf            *gtk_assistant_get_page_header_image (GtkAssistant         *assistant,
 154                                                            GtkWidget            *page);
 155 void                  gtk_assistant_set_page_side_image   (GtkAssistant         *assistant,
 156                                                            GtkWidget            *page,
 157                                                            GdkPixbuf            *pixbuf);
 158 GdkPixbuf            *gtk_assistant_get_page_side_image   (GtkAssistant         *assistant,
 159                                                            GtkWidget            *page);
 160 void                  gtk_assistant_set_page_complete     (GtkAssistant         *assistant,
 161                                                            GtkWidget            *page,
 162                                                            gboolean              complete);
 163 gboolean              gtk_assistant_get_page_complete     (GtkAssistant         *assistant,
 164                                                            GtkWidget            *page);
 165 void                  gtk_assistant_add_action_widget     (GtkAssistant         *assistant,
 166                                                            GtkWidget            *child);
 167 void                  gtk_assistant_remove_action_widget  (GtkAssistant         *assistant,
 168                                                            GtkWidget            *child);
 169
 170 void                  gtk_assistant_update_buttons_state  (GtkAssistant *assistant);
 171
 172 G_END_DECLS
 173
 174 #endif /* __GTK_ASSISTANT_H__ */