wvprint/wvprintconfwatcher.h

   1
   2
   3 #ifndef _WVPRINTCONFWATCHER_H
   4 #define _WVPRINTCONFWATCHER_H
   5
   6
   7 #include <uniwatch.h>
   8 #include <uniconf.h>
   9 #include <wvlog.h>
  10 #include "queue.h"
  11
  12 class WvPrint;
  13 class WvCUPSManager;
  14 class WvZeroconfBrowser;
  15
  16 struct AliasMap {
  17     WvString alias;
  18     WvString queue;
  19     AliasMap(WvStringParm _alias, WvStringParm _queue):
  20         alias(_alias), queue(_queue) {}
  21 };
  22
  23 DeclareWvDict(AliasMap, WvString, alias);
  24
  25
  26 class WvPrintConfWatcher
  27 {
  28 private:
  29     UniWatchList watches;
  30     WvLog &log;
  31     const UniConf &cfg;
  32     PrintQueueNameDict queues;
  33     WvBaseCUPSManager *cups;
  34     WvZeroconfBrowser *zeroconf;
  35     AliasMapDict *aliases;
  36
  37 public:
  38     WvPrintConfWatcher(WvLog &_log, const UniConf &_cfg);
  39     ~WvPrintConfWatcher();
  40     void init_config();
  41
  42     void set_cupsmanager(WvBaseCUPSManager *_cups)
  43         { cups = _cups; }
  44
  45     void set_zeroconf(WvZeroconfBrowser *_zeroconf)
  46         { zeroconf = _zeroconf; };
  47
  48     int count_queues(void)
  49         { return queues.count(); }
  50     bool has_queue(WvStringParm queuename)
  51         { return (queues[queuename] != NULL); }
  52     PrintQueueNameDict &get_queues(void)
  53         { return queues; }
  54     WvString get_printer_state(WvStringParm queuname);
  55
  56     int count_jobs(WvStringParm queuename);
  57     bool job_exists(WvStringParm queuename, int job_num);
  58     bool cancel_job(WvStringParm queuenmame, int job_num);
  59
  60     /** set the queue that will be used as default. */
  61     void set_default_queue(WvStringParm queuename);
  62
  63     // TEST only
  64
  65     void test_add_printer(WvStringParm name)
  66         { _add_queue(name); }
  67     void test_remove_printer(WvStringParm name)
  68         { _remove_queue(name); }
  69
  70 private:
  71     void addalias_callback(const UniConf &_cfg, const UniConfKey &_key);
  72     void addqueue_callback(const UniConf &_cfg, const UniConfKey &_key);
  73
  74     void configure_aliases();
  75
  76     void _remove_queue(WvStringParm queuename);
  77     void _add_queue(WvStringParm name, bool is_alias = false);
  78     void _update_queue(WvStringParm name);
  79
  80     /** update an alias. create it if needed */
  81     void _update_alias(WvStringParm alias, WvStringParm queue);
  82 };
  83
  84
  85 #endif