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