path: root/mail/message-list.h

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
#ifndef _MESSAGE_LIST_H_
#define _MESSAGE_LIST_H_

#include <gtk/gtkobject.h>
#include <gtk/gtkwidget.h>

#include <gal/e-table/e-table-simple.h>
#include <gal/e-table/e-tree-scrolled.h>
#include "mail-types.h"

#define MESSAGE_LIST_TYPE        (message_list_get_type ())
#define MESSAGE_LIST(o)          (G_TYPE_CHECK_INSTANCE_CAST ((o), MESSAGE_LIST_TYPE, MessageList))
#define MESSAGE_LIST_CLASS(k)    (G_TYPE_CHECK_CLASS_CAST ((k), MESSAGE_LIST_TYPE, MessageListClass))
#define IS_MESSAGE_LIST(o)       (G_TYPE_CHECK_INSTANCE_TYPE ((o), MESSAGE_LIST_TYPE))
#define IS_MESSAGE_LIST_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), MESSAGE_LIST_TYPE))

enum {
    COL_MESSAGE_STATUS,
    COL_FLAGGED,
    COL_SCORE,
    COL_ATTACHMENT,
    COL_FROM,
    COL_SUBJECT,
    COL_SENT,
    COL_RECEIVED,
    COL_TO,
    COL_SIZE,
    COL_FOLLOWUP_FLAG_STATUS,
    COL_FOLLOWUP_FLAG,
    COL_FOLLOWUP_DUE_BY,
    COL_LOCATION,       /* vfolder location? */
    
    /* normalised strings */
    COL_FROM_NORM,
    COL_SUBJECT_NORM,
    COL_TO_NORM,
    
    COL_LAST,
    
    /* Invisible columns */
    COL_DELETED,
    COL_UNREAD,
    COL_COLOUR,
};

#define MESSAGE_LIST_COLUMN_IS_ACTIVE(col) (col == COL_MESSAGE_STATUS || \
                        col == COL_FLAGGED)

#define ML_HIDE_NONE_START (0)
#define ML_HIDE_NONE_END (2147483647)
/* dont change */
#define ML_HIDE_SAME (2147483646)

struct _MessageList {
    ETreeScrolled parent;

    /* The table */
    ETreeModel   *model;
    ETree        *tree;
    ETreePath     tree_root;
    ETableExtras *extras;

    /* The folder */
    CamelFolder  *folder;

    GHashTable *uid_nodemap; /* uid (from info) -> tree node mapping */
    
    GHashTable *normalised_hash;
    
    /* UID's to hide.  Keys in the mempool */
    /* IMPORTANT: You MUST have obtained the hide lock, to operate on this data */
    GHashTable   *hidden;
    struct _EMemPool *hidden_pool;
    int hide_unhidden, /* total length, before hiding */
        hide_before, hide_after; /* hide ranges of messages */

    /* Current search string, or %NULL */
    char *search;

    /* Are we displaying threaded view? */
    gboolean threaded;
    /* do we automatically hide deleted messages? */
    gboolean hidedeleted;

    /* Where the ETree cursor is. */
    int cursor_row;
    char *cursor_uid;

    /* Row-selection and seen-marking timers */
    guint idle_id, seen_id;

    /* locks */
    GMutex *hide_lock;  /* for any 'hide' info above */

    /* list of outstanding regeneration requests */
    GList *regen;

    /* the current camel folder thread tree, if any */
    struct _CamelFolderThread *thread_tree;

    /* for message/folder chagned event handling */
    struct _MailAsyncEvent *async_event;
};

typedef struct {
    ETreeScrolledClass parent_class;

    /* signals - select a message */
    void (*message_selected) (MessageList *ml, const char *uid);
    void (*message_list_built) (MessageList *ml);
} MessageListClass;

typedef void (*MessageListForeachFunc) (MessageList *message_list,
                    const char *uid,
                    gpointer user_data);

typedef enum {
    MESSAGE_LIST_SELECT_NEXT = 1,
    MESSAGE_LIST_SELECT_PREVIOUS = -1
} MessageListSelectDirection;

GtkType        message_list_get_type   (void);
GtkWidget     *message_list_new        (void);
void           message_list_set_folder (MessageList *message_list,
                    CamelFolder *camel_folder,
                    gboolean outgoing);

void           message_list_foreach    (MessageList *message_list,
                    MessageListForeachFunc callback,
                    gpointer user_data);

gboolean       message_list_select     (MessageList *message_list,
                    MessageListSelectDirection direction,
                    guint32 flags,
                    guint32 mask,
                    gboolean wraparound);

void           message_list_select_uid (MessageList *message_list,
                    const char *uid);

void           message_list_select_next_thread (MessageList *messageList);

/* info */
unsigned int   message_list_length(MessageList *ml);
unsigned int   message_list_hidden(MessageList *ml);

/* hide specific messages */
void           message_list_hide_add(MessageList *ml, const char *expr, unsigned int lower, unsigned int upper);
void           message_list_hide_uids(MessageList *ml, GPtrArray *uids);
void           message_list_hide_clear(MessageList *ml);

void           message_list_set_threaded(MessageList *ml, gboolean threaded);
void           message_list_set_hidedeleted(MessageList *ml, gboolean hidedeleted);
void           message_list_set_search(MessageList *ml, const char *search);

#define MESSAGE_LIST_LOCK(m, l) g_mutex_lock(((MessageList *)m)->l)
#define MESSAGE_LIST_UNLOCK(m, l) g_mutex_unlock(((MessageList *)m)->l)

#endif /* _MESSAGE_LIST_H_ */