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 #if !GTK_CHECK_VERSION(3, 0, 0)
  31 #include "gtk/gtksctree.h"
  32 #endif
  33 #ifdef USE_PTHREAD
  34 #include <pthread.h>
  35 #endif
  36
  37 #include "textview.h"
  38 #include "messageview.h"
  39 #include "procmime.h"
  40 #include "noticeview.h"
  41
  42 typedef enum
  43 {
  44         MIMEVIEW_TEXT,
  45         MIMEVIEW_VIEWER
  46 } MimeViewType;
  47
  48 #ifdef USE_PTHREAD
  49 typedef struct _SigCheckData SigCheckData;
  50 struct _SigCheckData
  51 {
  52         pthread_t th;
  53         pthread_t cancel_th;
  54         gboolean th_init;
  55         gboolean cancel_th_init;
  56
  57         MimeInfo *siginfo;
  58         gboolean free_after_use;
  59         gboolean destroy_mimeview;
  60         gboolean timeout;
  61 };
  62 #endif
  63
  64 struct _MimeView
  65 {
  66         GtkWidget *hbox;
  67         GtkWidget *paned;
  68         GtkWidget *scrolledwin;
  69         GtkWidget *ctree;
  70         GtkWidget *mime_notebook;
  71         GtkWidget *ctree_mainbox;
  72         GtkWidget *icon_scroll;
  73         GtkWidget *icon_vbox;
  74         GtkWidget *icon_mainbox;
  75         GtkWidget *mime_toggle;
  76         GtkWidget *scrollbutton;
  77         MimeViewType type;
  78         gboolean ctree_mode;
  79
  80         GtkWidget *popupmenu;
  81
  82 #if !GTK_CHECK_VERSION(3, 0, 0)
  83         GtkCMCTreeNode *opened;
  84 #endif
  85
  86         TextView *textview;
  87         MimeViewer *mimeviewer;
  88
  89         MessageView *messageview;
  90
  91         MimeInfo *mimeinfo;
  92
  93         gchar *file;
  94
  95         GSList *viewers;
  96
  97         GtkTargetList *target_list; /* DnD */
  98
  99         gint icon_count;
 100         MainWindow *mainwin;
 101 #if !GTK_CHECK_VERSION(2,12,0)
 102         GtkTooltips *tooltips;
 103 #endif
 104         gint oldsize;
 105
 106         NoticeView *siginfoview;
 107         MimeInfo *siginfo;
 108         MimeInfo *spec_part;
 109         GtkUIManager *ui_manager;
 110         GtkActionGroup *action_group;
 111 #ifdef USE_PTHREAD
 112         SigCheckData *check_data;
 113 #endif
 114 };
 115
 116 struct _MimeViewerFactory
 117 {
 118         /**
 119          * Array of supported content types.
 120          * Must be NULL terminated and lower case
 121          */
 122         gchar **content_types;
 123         gint priority;
 124
 125         MimeViewer *(*create_viewer) (void);
 126 };
 127
 128 struct _MimeViewer
 129 {
 130         MimeViewerFactory *factory;
 131
 132         GtkWidget       *(*get_widget)          (MimeViewer *);
 133         void            (*show_mimepart)        (MimeViewer *, const gchar *infile, MimeInfo *);
 134         void            (*clear_viewer)         (MimeViewer *);
 135         void            (*destroy_viewer)       (MimeViewer *);
 136         gchar           *(*get_selection)       (MimeViewer *);
 137         gboolean        (*scroll_page)          (MimeViewer *, gboolean up);
 138         void            (*scroll_one_line)      (MimeViewer *, gboolean up);
 139         gboolean        (*text_search)          (MimeViewer *, gboolean backward,
 140                                                  const gchar *str,
 141                                                  gboolean case_sensitive);
 142         void            (*print)                (MimeViewer *);
 143         MimeView        *mimeview;
 144 };
 145
 146 #ifdef __cplusplus
 147 extern "C" {
 148 #endif /* __cplusplus */
 149
 150
 151 MimeView *mimeview_create       (MainWindow     *mainwin);
 152 void mimeview_init              (MimeView       *mimeview);
 153 void mimeview_show_message      (MimeView       *mimeview,
 154                                  MimeInfo       *mimeinfo,
 155                                  const gchar    *file);
 156 gboolean mimeview_show_part     (MimeView       *mimeview,
 157                                  MimeInfo       *partinfo);
 158 void mimeview_destroy           (MimeView       *mimeview);
 159 void mimeview_update            (MimeView       *mimeview);
 160 void mimeview_clear             (MimeView       *mimeview);
 161
 162 MimeInfo *mimeview_get_selected_part    (MimeView       *mimeview);
 163
 164 void mimeview_pass_key_press_event      (MimeView       *mimeview,
 165                                          GdkEventKey    *event);
 166
 167 void mimeview_register_viewer_factory   (MimeViewerFactory *factory);
 168 void mimeview_unregister_viewer_factory (MimeViewerFactory *factory);
 169 void mimeview_handle_cmd                (MimeView       *mimeview,
 170                                          const gchar    *cmd,
 171                                          GdkEventButton *event,
 172                                          gpointer        data);
 173 void mimeview_select_mimepart_icon      (MimeView       *mimeview,
 174                                          MimeInfo       *partinfo);
 175 gboolean mimeview_scroll_page           (MimeView       *mimeview,
 176                                          gboolean        up);
 177 void mimeview_scroll_one_line           (MimeView       *mimeview,
 178                                          gboolean        up);
 179 gint mimeview_get_selected_part_num     (MimeView       *mimeview);
 180 void mimeview_select_part_num           (MimeView       *mimeview,
 181                                          gint            i);
 182 gboolean mimeview_has_viewer_for_content_type
 183                                         (MimeView       *mimeview,
 184                                          const gchar    *content_type);
 185
 186 #ifdef __cplusplus
 187 }
 188 #endif /* __cplusplus */
 189
 190 #endif /* __MIMEVIEW_H__ */