src/mimeview.h

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 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/gtkwidget.h>
  30 #include <gtk/gtkctree.h>
  31 #include <gtk/gtktooltips.h>
  32 #ifdef USE_PTHREAD
  33 #include <pthread.h>
  34 #endif
  35
  36 #include "textview.h"
  37 #include "messageview.h"
  38 #include "procmime.h"
  39 #include "noticeview.h"
  40
  41 typedef enum
  42 {
  43         MIMEVIEW_TEXT,
  44         MIMEVIEW_VIEWER
  45 } MimeViewType;
  46
  47 #ifdef USE_PTHREAD
  48 typedef struct _SigCheckData SigCheckData;
  49 struct _SigCheckData
  50 {
  51         pthread_t th;
  52         MimeInfo *siginfo;
  53         gboolean free_after_use;
  54         gboolean destroy_mimeview;
  55         gboolean timeout;
  56 };
  57 #endif
  58
  59 struct _MimeView
  60 {
  61         GtkWidget *hbox;
  62         GtkWidget *paned;
  63         GtkWidget *scrolledwin;
  64         GtkWidget *ctree;
  65         GtkWidget *mime_notebook;
  66         GtkWidget *ctree_mainbox;
  67         GtkWidget *icon_scroll;
  68         GtkWidget *icon_vbox;
  69         GtkWidget *icon_mainbox;
  70         GtkWidget *mime_toggle;
  71         GtkWidget *scrollbutton;
  72         MimeViewType type;
  73         gboolean ctree_mode;
  74
  75         GtkWidget *popupmenu;
  76
  77         GtkCTreeNode *opened;
  78
  79         TextView *textview;
  80         MimeViewer *mimeviewer;
  81
  82         MessageView *messageview;
  83
  84         MimeInfo *mimeinfo;
  85
  86         gchar *file;
  87
  88         GSList *viewers;
  89
  90         GtkTargetList *target_list; /* DnD */
  91
  92         gint icon_count;
  93         MainWindow *mainwin;
  94         GtkTooltips *tooltips;
  95         gint oldsize;
  96
  97         NoticeView *siginfoview;
  98         MimeInfo *siginfo;
  99 #ifdef USE_PTHREAD
 100         SigCheckData *check_data;
 101 #endif
 102         MimeInfo *spec_part;
 103 };
 104
 105 struct _MimeViewerFactory
 106 {
 107         /**
 108          * Array of supported content types.
 109          * Must be NULL terminated and lower case
 110          */
 111         gchar **content_types;
 112         gint priority;
 113
 114         MimeViewer *(*create_viewer) (void);
 115 };
 116
 117 struct _MimeViewer
 118 {
 119         MimeViewerFactory *factory;
 120
 121         GtkWidget       *(*get_widget)          (MimeViewer *);
 122         void            (*show_mimepart)        (MimeViewer *, const gchar *infile, MimeInfo *);
 123         void            (*clear_viewer)         (MimeViewer *);
 124         void            (*destroy_viewer)       (MimeViewer *);
 125         gchar           *(*get_selection)       (MimeViewer *);
 126         gboolean        (*scroll_page)          (MimeViewer *, gboolean up);
 127         void            (*scroll_one_line)      (MimeViewer *, gboolean up);
 128         gboolean        (*text_search)          (MimeViewer *, gboolean backward,
 129                                                  const gchar *str,
 130                                                  gboolean case_sensitive);
 131         void            (*print)                (MimeViewer *);
 132         MimeView        *mimeview;
 133 };
 134
 135 #ifdef __cplusplus
 136 extern "C" {
 137 #endif /* __cplusplus */
 138
 139
 140 MimeView *mimeview_create       (MainWindow     *mainwin);
 141 void mimeview_init              (MimeView       *mimeview);
 142 void mimeview_show_message      (MimeView       *mimeview,
 143                                  MimeInfo       *mimeinfo,
 144                                  const gchar    *file);
 145 gboolean mimeview_show_part     (MimeView       *mimeview,
 146                                  MimeInfo       *partinfo);
 147 void mimeview_destroy           (MimeView       *mimeview);
 148 void mimeview_update            (MimeView       *mimeview);
 149 void mimeview_clear             (MimeView       *mimeview);
 150
 151 MimeInfo *mimeview_get_selected_part    (MimeView       *mimeview);
 152
 153 void mimeview_pass_key_press_event      (MimeView       *mimeview,
 154                                          GdkEventKey    *event);
 155
 156 void mimeview_register_viewer_factory   (MimeViewerFactory *factory);
 157 void mimeview_unregister_viewer_factory (MimeViewerFactory *factory);
 158 void mimeview_handle_cmd                (MimeView       *mimeview,
 159                                          const gchar    *cmd,
 160                                          GdkEventButton *event,
 161                                          gpointer        data);
 162 void mimeview_select_mimepart_icon      (MimeView       *mimeview,
 163                                          MimeInfo       *partinfo);
 164 gboolean mimeview_scroll_page           (MimeView       *mimeview,
 165                                          gboolean        up);
 166 void mimeview_scroll_one_line           (MimeView       *mimeview,
 167                                          gboolean        up);
 168 gint mimeview_get_selected_part_num     (MimeView       *mimeview);
 169 void mimeview_select_part_num           (MimeView       *mimeview,
 170                                          gint            i);
 171 gboolean mimeview_has_viewer_for_content_type
 172                                         (MimeView       *mimeview,
 173                                          const gchar    *content_type);
 174
 175 #ifdef __cplusplus
 176 }
 177 #endif /* __cplusplus */
 178
 179 #endif /* __MIMEVIEW_H__ */