src/textview.h

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifndef __TEXTVIEW_H__
  21 #define __TEXTVIEW_H__
  22
  23 #ifdef HAVE_CONFIG_H
  24 #include "claws-features.h"
  25 #endif
  26
  27 #include <glib.h>
  28 #include <gtk/gtk.h>
  29
  30 typedef struct _ClickableText   ClickableText;
  31 struct _ClickableText
  32 {
  33         gchar *uri;
  34
  35         gchar *filename;
  36
  37         gpointer data;
  38
  39         guint start;
  40         guint end;
  41
  42         gboolean is_quote;
  43         gint quote_level;
  44         gboolean q_expanded;
  45         gchar *fg_color;
  46 };
  47
  48
  49 #include "viewtypes.h"
  50 #include "procmime.h"
  51
  52 struct _TextView
  53 {
  54         GtkWidget *vbox;
  55         GtkWidget *scrolledwin;
  56         GtkWidget *text;
  57
  58         GtkUIManager *ui_manager;
  59         GtkActionGroup *link_action_group;
  60         GtkWidget *link_popup_menu;
  61         GtkActionGroup *mail_action_group;
  62         GtkWidget *mail_popup_menu;
  63         GtkActionGroup *file_action_group;
  64         GtkWidget *file_popup_menu;
  65
  66         gboolean default_text;
  67         gboolean is_in_signature;
  68         gboolean is_diff;
  69
  70         GSList *uri_list;
  71         gint body_pos;
  72
  73         MessageView *messageview;
  74         gint last_buttonpress;
  75
  76         ClickableText *uri_hover;
  77         GtkTextIter uri_hover_start_iter;
  78         GtkTextIter uri_hover_end_iter;
  79         GtkWidget *image;
  80         gboolean loading;
  81         gboolean stop_loading;
  82         gint prev_quote_level;
  83 };
  84
  85 TextView *textview_create               (void);
  86 void textview_init                      (TextView       *textview);
  87 void textview_reflect_prefs             (TextView       *textview);
  88
  89 void textview_show_part         (TextView       *textview,
  90                                  MimeInfo       *mimeinfo,
  91                                  FILE           *fp);
  92 void textview_show_error        (TextView       *textview);
  93 void textview_show_info         (TextView       *textview,
  94                                  const gchar    *info_str);
  95 void textview_show_mime_part    (TextView       *textview,
  96                                  MimeInfo       *partinfo);
  97 void textview_clear             (TextView       *textview);
  98 void textview_destroy           (TextView       *textview);
  99 void textview_set_font          (TextView       *textview,
 100                                  const gchar    *codeset);
 101 void textview_set_text          (TextView       *textview,
 102                                  const gchar    *text);
 103 void textview_set_position      (TextView       *textview,
 104                                  gint            pos);
 105 void textview_scroll_one_line   (TextView       *textview,
 106                                  gboolean        up);
 107 gboolean textview_scroll_page   (TextView       *textview,
 108                                  gboolean        up);
 109 void textview_scroll_max        (TextView       *textview,
 110                                  gboolean        up);
 111
 112 gboolean textview_search_string                 (TextView       *textview,
 113                                                  const gchar    *str,
 114                                                  gboolean        case_sens);
 115 gboolean textview_search_string_backward        (TextView       *textview,
 116                                                  const gchar    *str,
 117                                                  gboolean        case_sens);
 118 void textview_cursor_wait(TextView *textview);
 119 void textview_cursor_normal(TextView *textview);
 120 void textview_show_icon(TextView *textview, const gchar *stock_id);
 121 void textview_get_selection_offsets     (TextView       *textview,
 122                                          gint           *sel_start,
 123                                          gint           *sel_end);
 124 gboolean textview_uri_security_check    (TextView       *textview,
 125                                          ClickableText  *uri);
 126 gchar *textview_get_visible_uri         (TextView       *textview,
 127                                          ClickableText  *uri);
 128
 129 #define TEXTVIEW_INSERT(str) \
 130         gtk_text_buffer_insert_with_tags_by_name \
 131                                 (buffer, &iter, str, -1,\
 132                                  "header", NULL)
 133
 134 #define TEXTVIEW_INSERT_BOLD(str) \
 135         gtk_text_buffer_insert_with_tags_by_name \
 136                                 (buffer, &iter, str, -1,\
 137                                  "header", "header_title", NULL)
 138
 139 #define TEXTVIEW_INSERT_LINK(str, fname, udata) {                               \
 140         ClickableText *uri;                                                     \
 141         uri = g_new0(ClickableText, 1);                                 \
 142         uri->uri = g_strdup("");                                        \
 143         uri->start = gtk_text_iter_get_offset(&iter);                   \
 144         gtk_text_buffer_insert_with_tags_by_name                        \
 145                                 (buffer, &iter, str, -1,                \
 146                                  "link", "header_title", "header",      \
 147                                  NULL);                                 \
 148         uri->end = gtk_text_iter_get_offset(&iter);                     \
 149         uri->filename = fname?g_strdup(fname):NULL;                     \
 150         uri->data = udata;                                              \
 151         textview->uri_list =                                            \
 152                 g_slist_prepend(textview->uri_list, uri);               \
 153 }
 154
 155 #endif /* __TEXTVIEW_H__ */