src/mimeview.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 MIMEVIEW_H
  21 #define MIMEVIEW_H
  22
  23 typedef struct _MimeViewerFactory       MimeViewerFactory;
  24 typedef struct _MimeViewer              MimeViewer;
  25
  26 #include <glib.h>
  27 #include <gdk/gdk.h>
  28 #include <gtk/gtk.h>
  29 #ifdef USE_PTHREAD
  30 #include <pthread.h>
  31 #endif
  32
  33 #include "textview.h"
  34 #include "messageview.h"
  35 #include "procmime.h"
  36 #include "noticeview.h"
  37
  38 typedef enum
  39 {
  40         MIMEVIEW_TEXT,
  41         MIMEVIEW_VIEWER
  42 } MimeViewType;
  43
  44 #ifdef USE_PTHREAD
  45 typedef struct _SigCheckData SigCheckData;
  46 struct _SigCheckData
  47 {
  48         pthread_t th;
  49         pthread_t cancel_th;
  50         gboolean th_init;
  51         gboolean cancel_th_init;
  52
  53         MimeInfo *siginfo;
  54         gboolean free_after_use;
  55         gboolean destroy_mimeview;
  56         gboolean timeout;
  57 };
  58 #endif
  59
  60 struct _MimeView
  61 {
  62         GtkWidget *hbox;
  63         GtkWidget *paned;
  64         GtkWidget *scrolledwin;
  65         GtkWidget *ctree;
  66         GtkWidget *mime_notebook;
  67         GtkWidget *ctree_mainbox;
  68         GtkWidget *icon_scroll;
  69         GtkWidget *icon_vbox;
  70         GtkWidget *icon_mainbox;
  71         GtkWidget *mime_toggle;
  72         GtkWidget *scrollbutton;
  73         MimeViewType type;
  74         gboolean ctree_mode;
  75
  76         GtkWidget *popupmenu;
  77
  78         GtkTreePath *opened;
  79
  80         TextView *textview;
  81         MimeViewer *mimeviewer;
  82
  83         MessageView *messageview;
  84
  85         MimeInfo *mimeinfo;
  86
  87         gchar *file;
  88
  89         GSList *viewers;
  90
  91         GtkTargetList *target_list; /* DnD */
  92
  93         gint icon_count;
  94         MainWindow *mainwin;
  95 #if !GTK_CHECK_VERSION(2,12,0)
  96         GtkTooltips *tooltips;
  97 #endif
  98
  99         NoticeView *siginfoview;
 100         MimeInfo *siginfo;
 101         MimeInfo *spec_part;
 102         GtkUIManager *ui_manager;
 103         GtkActionGroup *action_group;
 104         gboolean signed_part;
 105
 106 #ifdef USE_PTHREAD
 107         SigCheckData *check_data;
 108 #endif
 109 };
 110
 111 struct _MimeViewerFactory
 112 {
 113         /**
 114          * Array of supported content types.
 115          * Must be NULL terminated and lower case
 116          */
 117         gchar **content_types;
 118         gint priority;
 119
 120         MimeViewer *(*create_viewer) (void);
 121 };
 122
 123 struct _MimeViewer
 124 {
 125         MimeViewerFactory *factory;
 126
 127         GtkWidget       *(*get_widget)          (MimeViewer *);
 128         void            (*show_mimepart)        (MimeViewer *, const gchar *infile, MimeInfo *);
 129         void            (*clear_viewer)         (MimeViewer *);
 130         void            (*destroy_viewer)       (MimeViewer *);
 131         gchar           *(*get_selection)       (MimeViewer *);
 132         gboolean        (*scroll_page)          (MimeViewer *, gboolean up);
 133         void            (*scroll_one_line)      (MimeViewer *, gboolean up);
 134         gboolean        (*text_search)          (MimeViewer *, gboolean backward,
 135                                                  const gchar *str,
 136                                                  gboolean case_sensitive);
 137         void            (*print)                (MimeViewer *);
 138         MimeView        *mimeview;
 139 };
 140
 141 #ifdef __cplusplus
 142 extern "C" {
 143 #endif /* __cplusplus */
 144
 145
 146 MimeView *mimeview_create       (MainWindow     *mainwin);
 147 void mimeview_init              (MimeView       *mimeview);
 148 void mimeview_show_message      (MimeView       *mimeview,
 149                                  MimeInfo       *mimeinfo,
 150                                  const gchar    *file);
 151 gboolean mimeview_show_part     (MimeView       *mimeview,
 152                                  MimeInfo       *partinfo);
 153 void mimeview_destroy           (MimeView       *mimeview);
 154 void mimeview_update            (MimeView       *mimeview);
 155 void mimeview_clear             (MimeView       *mimeview);
 156
 157 MimeInfo *mimeview_get_selected_part    (MimeView       *mimeview);
 158
 159 gboolean mimeview_pass_key_press_event  (MimeView       *mimeview,
 160                                          GdkEventKey    *event);
 161
 162 void mimeview_register_viewer_factory   (MimeViewerFactory *factory);
 163 void mimeview_unregister_viewer_factory (MimeViewerFactory *factory);
 164 void mimeview_handle_cmd                (MimeView       *mimeview,
 165                                          const gchar    *cmd,
 166                                          GdkEventButton *event,
 167                                          gpointer        data);
 168 void mimeview_select_mimepart_icon      (MimeView       *mimeview,
 169                                          MimeInfo       *partinfo);
 170 gboolean mimeview_scroll_page           (MimeView       *mimeview,
 171                                          gboolean        up);
 172 void mimeview_scroll_one_line           (MimeView       *mimeview,
 173                                          gboolean        up);
 174 gint mimeview_get_selected_part_num     (MimeView       *mimeview);
 175 void mimeview_select_part_num           (MimeView       *mimeview,
 176                                          gint            i);
 177 gboolean mimeview_has_viewer_for_content_type
 178                                         (MimeView       *mimeview,
 179                                          const gchar    *content_type);
 180 gboolean mimeview_tree_is_empty         (MimeView       *mimeview);
 181 void mimeview_save_as           (MimeView       *mimeview);
 182 void mimeview_display_as_text   (MimeView       *mimeview);
 183 void mimeview_launch            (MimeView       *mimeview,
 184                                  MimeInfo       *partinfo);
 185 #ifndef G_OS_WIN32
 186 void mimeview_open_with         (MimeView       *mimeview);
 187 #endif
 188 void mimeview_check_signature(MimeView *mimeview);
 189 void mimeview_select_next_part(MimeView *mimeview);
 190 void mimeview_select_prev_part(MimeView *mimeview);
 191
 192
 193 #ifdef __cplusplus
 194 }
 195 #endif /* __cplusplus */
 196
 197 #endif /* __MIMEVIEW_H__ */