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