mdw@git.distorted.org.uk Git - disorder/blob - disobedience/queue-generic.h

   1 /*
   2  * This file is part of DisOrder
   3  * Copyright (C) 2006-2008 Richard Kettlewell
   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 2 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, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * 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, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  18  * USA
  19  */
  20 #ifndef QUEUE_GENERIC_H
  21 #define QUEUE_GENERIC_H
  22
  23 /** @brief Definition of a column */
  24 struct queue_column {
  25   /** @brief Column name */
  26   const char *name;
  27
  28   /** @brief Compute value for this column */
  29   const char *(*value)(const struct queue_entry *q,
  30                        const char *data);
  31
  32   /** @brief Passed to value() */
  33   const char *data;
  34
  35   /** @brief Flags word */
  36   unsigned flags;
  37 };
  38
  39 /** @brief Ellipsize column if too wide */
  40 #define COL_ELLIPSIZE 0x0001
  41
  42 /** @brief Set expand property */
  43 #define COL_EXPAND 0x0002
  44
  45 /** @brief Right-algin column */
  46 #define COL_RIGHT 0x0004
  47
  48 /** @brief Definition of a queue-like window */
  49 struct queuelike {
  50
  51   /* Things filled in by the caller: */
  52
  53   /** @brief Name for this tab */
  54   const char *name;
  55
  56   /** @brief Initialization function */
  57   void (*init)(void);
  58
  59   /** @brief Columns */
  60   const struct queue_column *columns;
  61
  62   /** @brief Number of columns in this queuelike */
  63   int ncolumns;
  64
  65   /** @brief Items for popup menu */
  66   struct menuitem *menuitems;
  67
  68   /** @brief Number of menu items */
  69   int nmenuitems;
  70
  71   /* Dynamic state: */
  72
  73   /** @brief The head of the queue */
  74   struct queue_entry *q;
  75
  76   /* Things created by the implementation: */
  77
  78   /** @brief The list store */
  79   GtkListStore *store;
  80
  81   /** @brief The tree view */
  82   GtkWidget *view;
  83
  84   /** @brief The selection */
  85   GtkTreeSelection *selection;
  86
  87   /** @brief The popup menu */
  88   GtkWidget *menu;
  89
  90   /** @brief Menu callbacks */
  91   struct tabtype tabtype;
  92 };
  93
  94 enum {
  95   QUEUEPOINTER_COLUMN,
  96   FOREGROUND_COLUMN,
  97   BACKGROUND_COLUMN,
  98
  99   EXTRA_COLUMNS
 100 };
 101
 102 /* TODO probably need to set "horizontal-separator" to 0, but can't find any
 103  * coherent description of how to set style properties in isolation. */
 104 #define BG_PLAYING 0
 105 #define FG_PLAYING 0
 106
 107 #ifndef BG_PLAYING
 108 # define BG_PLAYING "#e0ffe0"
 109 # define FG_PLAYING "black"
 110 #endif
 111
 112 extern struct queuelike ql_queue;
 113 extern struct queuelike ql_recent;
 114 extern struct queuelike ql_added;
 115
 116 extern time_t last_playing;
 117
 118 int ql_selectall_sensitive(void *extra);
 119 void ql_selectall_activate(GtkMenuItem *menuitem,
 120                            gpointer user_data);
 121 int ql_selectnone_sensitive(void *extra);
 122 void ql_selectnone_activate(GtkMenuItem *menuitem,
 123                             gpointer user_data);
 124 int ql_properties_sensitive(void *extra);
 125 void ql_properties_activate(GtkMenuItem *menuitem,
 126                             gpointer user_data);
 127 int ql_scratch_sensitive(void *extra);
 128 void ql_scratch_activate(GtkMenuItem *menuitem,
 129                          gpointer user_data);
 130 int ql_remove_sensitive(void *extra);
 131 void ql_remove_activate(GtkMenuItem *menuitem,
 132                         gpointer user_data);
 133 int ql_play_sensitive(void *extra);
 134 void ql_play_activate(GtkMenuItem *menuitem,
 135                       gpointer user_data);
 136 gboolean ql_button_release(GtkWidget *widget,
 137                            GdkEventButton *event,
 138                            gpointer user_data);
 139 GtkWidget *init_queuelike(struct queuelike *ql);
 140 void ql_update_list_store(struct queuelike *ql) ;
 141 void ql_update_row(struct queue_entry *q,
 142                    GtkTreeIter *iter);
 143 void ql_new_queue(struct queuelike *ql,
 144                   struct queue_entry *newq);
 145 const char *column_when(const struct queue_entry *q,
 146                         const char *data);
 147 const char *column_who(const struct queue_entry *q,
 148                        const char *data);
 149 const char *column_namepart(const struct queue_entry *q,
 150                             const char *data);
 151 const char *column_length(const struct queue_entry *q,
 152                           const char *data);
 153 struct tabtype *ql_tabtype(struct queuelike *ql);
 154 struct queue_entry *ql_iter_to_q(GtkTreeModel *model,
 155                                  GtkTreeIter *iter);
 156
 157 #endif /* QUEUE_GENERIC_H */
 158
 159 /*
 160 Local Variables:
 161 c-basic-offset:2
 162 comment-column:40
 163 fill-column:79
 164 indent-tabs-mode:nil
 165 End:
 166 */