src/mimeview.h

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2011 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 _MimeView                MimeView;
  24 typedef struct _MimeViewerFactory       MimeViewerFactory;
  25 typedef struct _MimeViewer              MimeViewer;
  26
  27 #include <glib.h>
  28 #include <gdk/gdk.h>
  29 #include <gtk/gtk.h>
  30 #ifdef USE_PTHREAD
  31 #include <pthread.h>
  32 #endif
  33
  34 #include "textview.h"
  35 #include "messageview.h"
  36 #include "procmime.h"
  37 #include "noticeview.h"
  38
  39 typedef enum
  40 {
  41         MIMEVIEW_TEXT,
  42         MIMEVIEW_VIEWER
  43 } MimeViewType;
  44
  45 #ifdef USE_PTHREAD
  46 typedef struct _SigCheckData SigCheckData;
  47 struct _SigCheckData
  48 {
  49         pthread_t th;
  50         pthread_t cancel_th;
  51         gboolean th_init;
  52         gboolean cancel_th_init;
  53
  54         MimeInfo *siginfo;
  55         gboolean free_after_use;
  56         gboolean destroy_mimeview;
  57         gboolean timeout;
  58 };
  59 #endif
  60
  61 struct _MimeView
  62 {
  63         GtkWidget *hbox;
  64         GtkWidget *paned;
  65         GtkWidget *scrolledwin;
  66         GtkWidget *ctree;
  67         GtkWidget *mime_notebook;
  68         GtkWidget *ctree_mainbox;
  69         GtkWidget *icon_scroll;
  70         GtkWidget *icon_vbox;
  71         GtkWidget *icon_mainbox;
  72         GtkWidget *mime_toggle;
  73         GtkWidget *scrollbutton;
  74         MimeViewType type;
  75         gboolean ctree_mode;
  76
  77         GtkWidget *popupmenu;
  78
  79         GtkTreePath *opened;
  80
  81         TextView *textview;
  82         MimeViewer *mimeviewer;
  83
  84         MessageView *messageview;
  85
  86         MimeInfo *mimeinfo;
  87
  88         gchar *file;
  89
  90         GSList *viewers;
  91
  92         GtkTargetList *target_list; /* DnD */
  93
  94         gint icon_count;
  95         MainWindow *mainwin;
  96 #if !GTK_CHECK_VERSION(2,12,0)
  97         GtkTooltips *tooltips;
  98 #endif
  99
 100         NoticeView *siginfoview;
 101         MimeInfo *siginfo;
 102         MimeInfo *spec_part;
 103         GtkUIManager *ui_manager;
 104         GtkActionGroup *action_group;
 105 #ifdef USE_PTHREAD
 106         SigCheckData *check_data;
 107 #endif
 108 };
 109
 110 struct _MimeViewerFactory
 111 {
 112         /**
 113          * Array of supported content types.
 114          * Must be NULL terminated and lower case
 115          */
 116         gchar **content_types;
 117         gint priority;
 118
 119         MimeViewer *(*create_viewer) (void);
 120 };
 121
 122 struct _MimeViewer
 123 {
 124         MimeViewerFactory *factory;
 125
 126         GtkWidget       *(*get_widget)          (MimeViewer *);
 127         void            (*show_mimepart)        (MimeViewer *, const gchar *infile, MimeInfo *);
 128         void            (*clear_viewer)         (MimeViewer *);
 129         void            (*destroy_viewer)       (MimeViewer *);
 130         gchar           *(*get_selection)       (MimeViewer *);
 131         gboolean        (*scroll_page)          (MimeViewer *, gboolean up);
 132         void            (*scroll_one_line)      (MimeViewer *, gboolean up);
 133         gboolean        (*text_search)          (MimeViewer *, gboolean backward,
 134                                                  const gchar *str,
 135                                                  gboolean case_sensitive);
 136         void            (*print)                (MimeViewer *);
 137         MimeView        *mimeview;
 138 };
 139
 140 #ifdef __cplusplus
 141 extern "C" {
 142 #endif /* __cplusplus */
 143
 144
 145 MimeView *mimeview_create       (MainWindow     *mainwin);
 146 void mimeview_init              (MimeView       *mimeview);
 147 void mimeview_show_message      (MimeView       *mimeview,
 148                                  MimeInfo       *mimeinfo,
 149                                  const gchar    *file);
 150 gboolean mimeview_show_part     (MimeView       *mimeview,
 151                                  MimeInfo       *partinfo);
 152 void mimeview_destroy           (MimeView       *mimeview);
 153 void mimeview_update            (MimeView       *mimeview);
 154 void mimeview_clear             (MimeView       *mimeview);
 155
 156 MimeInfo *mimeview_get_selected_part    (MimeView       *mimeview);
 157
 158 gboolean mimeview_pass_key_press_event  (MimeView       *mimeview,
 159                                          GdkEventKey    *event);
 160
 161 void mimeview_register_viewer_factory   (MimeViewerFactory *factory);
 162 void mimeview_unregister_viewer_factory (MimeViewerFactory *factory);
 163 void mimeview_handle_cmd                (MimeView       *mimeview,
 164                                          const gchar    *cmd,
 165                                          GdkEventButton *event,
 166                                          gpointer        data);
 167 void mimeview_select_mimepart_icon      (MimeView       *mimeview,
 168                                          MimeInfo       *partinfo);
 169 gboolean mimeview_scroll_page           (MimeView       *mimeview,
 170                                          gboolean        up);
 171 void mimeview_scroll_one_line           (MimeView       *mimeview,
 172                                          gboolean        up);
 173 gint mimeview_get_selected_part_num     (MimeView       *mimeview);
 174 void mimeview_select_part_num           (MimeView       *mimeview,
 175                                          gint            i);
 176 gboolean mimeview_has_viewer_for_content_type
 177                                         (MimeView       *mimeview,
 178                                          const gchar    *content_type);
 179 gboolean mimeview_tree_is_empty         (MimeView       *mimeview);
 180
 181 #ifdef __cplusplus
 182 }
 183 #endif /* __cplusplus */
 184
 185 #endif /* __MIMEVIEW_H__ */