86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
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#ifndef _custom_list_h_included_
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#define _custom_list_h_included_
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#include <gtk/gtk.h>
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/* Some boilerplate GObject defines. 'klass' is used
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* instead of 'class', because 'class' is a C++ keyword */
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#define CUSTOM_TYPE_LIST (custom_list_get_type ())
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#define CUSTOM_LIST(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CUSTOM_TYPE_LIST, CustomList))
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#define CUSTOM_LIST_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CUSTOM_TYPE_LIST, CustomListClass))
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#define CUSTOM_IS_LIST(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CUSTOM_TYPE_LIST))
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#define CUSTOM_IS_LIST_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CUSTOM_TYPE_LIST))
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#define CUSTOM_LIST_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CUSTOM_TYPE_LIST, CustomListClass))
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/* The data columns that we export via the tree model interface */
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enum
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{
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CUSTOM_LIST_COL_NAME,
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CUSTOM_LIST_COL_USERS,
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CUSTOM_LIST_COL_TOPIC,
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CUSTOM_LIST_N_COLUMNS
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};
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enum
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{
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SORT_ID_CHANNEL,
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SORT_ID_USERS,
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SORT_ID_TOPIC
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};
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typedef struct
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{
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char *topic;
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char *collation_key;
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guint32 pos; /* pos within the array */
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guint32 users;
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/* channel string lives beyond "users" */
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#define GET_CHAN(row) (((char *)row)+sizeof(chanlistrow))
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}
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chanlistrow;
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typedef struct _CustomList CustomList;
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typedef struct _CustomListClass CustomListClass;
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/* CustomList: this structure contains everything we need for our
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* model implementation. You can add extra fields to
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* this structure, e.g. hashtables to quickly lookup
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* rows or whatever else you might need, but it is
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* crucial that 'parent' is the first member of the
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* structure. */
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struct _CustomList
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{
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GObject parent;
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guint num_rows; /* number of rows that we have used */
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guint num_alloc; /* number of rows allocated */
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chanlistrow **rows; /* a dynamically allocated array of pointers to the
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* CustomRecord structure for each row */
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gint n_columns;
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GType column_types[CUSTOM_LIST_N_COLUMNS];
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gint sort_id;
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GtkSortType sort_order;
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};
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/* CustomListClass: more boilerplate GObject stuff */
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struct _CustomListClass
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{
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GObjectClass parent_class;
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};
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CustomList *custom_list_new (void);
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void custom_list_append (CustomList *, chanlistrow *);
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void custom_list_resort (CustomList *);
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void custom_list_clear (CustomList *);
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#endif /* _custom_list_h_included_ */
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