src/textview.h

   1 /*
   2  * Claws Mail -- a GTK based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2021 the Claws Mail team and Hiroyuki Yamamoto
   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 #ifndef __TEXTVIEW_H__
  20 #define __TEXTVIEW_H__
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include "claws-features.h"
  24 #endif
  25
  26 #include <glib.h>
  27 #include <gtk/gtk.h>
  28
  29 typedef struct _ClickableText   ClickableText;
  30 struct _ClickableText
  31 {
  32         gchar *uri;
  33
  34         gchar *filename;
  35
  36         gpointer data;
  37         gint data_len;
  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         gboolean is_attachment;
  70         gboolean is_in_git_patch;
  71
  72         GSList *uri_list;
  73         gint body_pos;
  74
  75         MessageView *messageview;
  76         gint last_buttonpress;
  77
  78         ClickableText *uri_hover;
  79         GtkTextIter uri_hover_start_iter;
  80         GtkTextIter uri_hover_end_iter;
  81         GtkWidget *image;
  82         gint avatar_type;
  83         gboolean loading;
  84         gboolean stop_loading;
  85         gint prev_quote_level;
  86 };
  87
  88 TextView *textview_create               (void);
  89 void textview_init                      (TextView       *textview);
  90 void textview_reflect_prefs             (TextView       *textview);
  91
  92 void textview_show_part         (TextView       *textview,
  93                                  MimeInfo       *mimeinfo,
  94                                  FILE           *fp);
  95 void textview_show_error        (TextView       *textview);
  96 void textview_show_info         (TextView       *textview,
  97                                  const gchar    *info_str);
  98 void textview_show_mime_part    (TextView       *textview,
  99                                  MimeInfo       *partinfo);
 100 void textview_clear             (TextView       *textview);
 101 void textview_destroy           (TextView       *textview);
 102 void textview_set_font          (TextView       *textview,
 103                                  const gchar    *codeset);
 104 void textview_set_text          (TextView       *textview,
 105                                  const gchar    *text);
 106 void textview_set_position      (TextView       *textview,
 107                                  gint            pos);
 108 void textview_scroll_one_line   (TextView       *textview,
 109                                  gboolean        up);
 110 gboolean textview_scroll_page   (TextView       *textview,
 111                                  gboolean        up);
 112 void textview_scroll_max        (TextView       *textview,
 113                                  gboolean        up);
 114
 115 gboolean textview_search_string                 (TextView       *textview,
 116                                                  const gchar    *str,
 117                                                  gboolean        case_sens);
 118 gboolean textview_search_string_backward        (TextView       *textview,
 119                                                  const gchar    *str,
 120                                                  gboolean        case_sens);
 121 void textview_cursor_wait(TextView *textview);
 122 void textview_cursor_normal(TextView *textview);
 123 void textview_show_icon(TextView *textview, const gchar *stock_id);
 124 void textview_get_selection_offsets     (TextView       *textview,
 125                                          gint           *sel_start,
 126                                          gint           *sel_end);
 127 gboolean textview_uri_security_check    (TextView       *textview,
 128                                          ClickableText  *uri,
 129                                          gboolean        copied);
 130 gchar *textview_get_visible_uri         (TextView       *textview,
 131                                          ClickableText  *uri);
 132
 133 #define TEXTVIEW_INSERT(str) \
 134         gtk_text_buffer_insert_with_tags_by_name \
 135                                 (buffer, &iter, str, -1,\
 136                                  "header", NULL)
 137
 138 #define TEXTVIEW_INSERT_BOLD(str) \
 139         gtk_text_buffer_insert_with_tags_by_name \
 140                                 (buffer, &iter, str, -1,\
 141                                  "header", "header_title", NULL)
 142
 143 #define TEXTVIEW_INSERT_LINK(str, fname, udata) {                               \
 144         ClickableText *uri;                                                     \
 145         uri = g_new0(ClickableText, 1);                                 \
 146         uri->uri = g_strdup("");                                        \
 147         uri->start = gtk_text_iter_get_offset(&iter);                   \
 148         gtk_text_buffer_insert_with_tags_by_name                        \
 149                                 (buffer, &iter, str, -1,                \
 150                                  "link", "header_title", "header",      \
 151                                  NULL);                                 \
 152         uri->end = gtk_text_iter_get_offset(&iter);                     \
 153         uri->filename = fname?g_strdup(fname):NULL;                     \
 154         uri->data = udata;                                              \
 155         textview->uri_list =                                            \
 156                 g_slist_prepend(textview->uri_list, uri);               \
 157 }
 158
 159 #endif /* __TEXTVIEW_H__ */