transmission/gtk/util.h

186 lines
6.0 KiB
C
Raw Normal View History

/******************************************************************************
* $Id$
*
* Copyright (c) 2005-2007 Transmission authors and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
2006-07-16 19:39:23 +00:00
#ifndef TG_UTIL_H
#define TG_UTIL_H
#include <sys/types.h>
#include <stdarg.h>
/* macro to shut up "unused parameter" warnings */
#ifdef __GNUC__
#define SHUTUP __attribute__((unused))
#else
#define SHUTUP
#endif
typedef void (*add_torrents_func_t)(void*,void*,GList*,const char*,guint);
/* return number of items in array */
2007-02-19 22:09:05 +00:00
#define ALEN( a ) ( ( signed )( sizeof(a) / sizeof( (a)[0] ) ) )
2006-07-16 19:39:23 +00:00
/* used for a callback function with a data parameter */
typedef void (*callbackfunc_t)(void*);
2007-02-19 22:09:05 +00:00
/* flags indicating where and when an action is valid */
#define ACTF_TOOL ( 1 << 0 ) /* appear in the toolbar */
#define ACTF_MENU ( 1 << 1 ) /* appear in the popup menu */
#define ACTF_ALWAYS ( 1 << 2 ) /* available regardless of selection */
#define ACTF_ACTIVE ( 1 << 3 ) /* available for active torrent */
#define ACTF_INACTIVE ( 1 << 4 ) /* available for inactive torrent */
#define ACTF_SEPARATOR ( 1 << 5 ) /* dummy action to create menu separator */
2007-02-19 22:09:05 +00:00
/* appear in the toolbar and the popup menu */
#define ACTF_WHEREVER ( ACTF_TOOL | ACTF_MENU )
/* available if there is something selected */
#define ACTF_WHATEVER ( ACTF_ACTIVE | ACTF_INACTIVE )
/* checking action flags against torrent status */
#define ACT_ISAVAIL( flags, status ) \
( ( ACTF_ACTIVE & (flags) && TR_STATUS_ACTIVE & (status) ) || \
( ACTF_INACTIVE & (flags) && TR_STATUS_INACTIVE & (status) ) || \
ACTF_ALWAYS & (flags) )
/* column names for the model used to store torrent information */
enum {
MC_NAME, MC_SIZE, MC_STAT, MC_ERR, MC_TERR,
MC_PROG, MC_DRATE, MC_URATE, MC_ETA, MC_PEERS,
MC_UPEERS, MC_DPEERS, MC_SEED, MC_LEECH, MC_DONE,
MC_DOWN, MC_UP, MC_LEFT, MC_TRACKER, MC_TORRENT, MC_ROW_COUNT,
2007-02-19 22:09:05 +00:00
};
2006-07-16 19:39:23 +00:00
/* try to interpret a string as a textual representation of a boolean */
/* note that this isn't localized */
gboolean
strbool(const char *str);
/* return a human-readable string for the size given in bytes.
the string must be g_free()d */
char *
readablesize(guint64 size);
/* return a human-readable string for the time given in seconds.
the string must be g_free()d */
char *
readabletime(int secs);
/* returns a string representing the download ratio.
the string must be g_free()d */
char *
ratiostr(guint64 down, guint64 up);
/* create a directory and any missing parent directories */
gboolean
mkdir_p(const char *name, mode_t mode);
/* create a copy of a GList of strings, this dups the actual strings too */
GList *
dupstrlist( GList * list );
2006-07-16 19:39:23 +00:00
/* joins a GList of strings into one string using an optional separator */
char *
joinstrlist(GList *list, char *sep);
/* free a GList of strings */
void
freestrlist(GList *list);
/* decodes a string that has been urlencoded */
char *
urldecode(const char *str, int len);
/* return a list of cleaned-up paths, with invalid directories removed */
GList *
checkfilenames(int argc, char **argv);
/* returns the flag for an action string */
guint
addactionflag(const char *action);
/* returns the action string for a flag */
const char *
addactionname(guint flag);
2007-02-19 22:09:05 +00:00
/* retrieve the global download directory */
const char *
getdownloaddir( void );
2006-07-16 19:39:23 +00:00
2007-02-19 22:09:05 +00:00
#ifdef GTK_MAJOR_VERSION
2006-07-16 19:39:23 +00:00
/* action handling */
struct action
{
int id;
int flags;
char * label;
char * stock;
GtkWidget * tool;
GtkWidget * menu;
callbackfunc_t func;
gpointer data;
};
struct action *
action_new( int id, int flags, const char * label, const char * stock );
void
action_free( struct action * act );
GtkWidget *
action_maketool( struct action * act, const char * key,
GCallback func, gpointer data );
GtkWidget *
action_makemenu( struct action * act, const char * actkey,
GtkAccelGroup * accel, const char * path, guint keyval,
GCallback func, gpointer data );
/* here there be dragons */
void
sizingmagic( GtkWindow * wind, GtkScrolledWindow * scroll,
GtkPolicyType hscroll, GtkPolicyType vscroll );
2007-02-19 22:09:05 +00:00
/* create an error dialog, if wind is NULL or mapped then show dialog now,
otherwise show it when wind becomes mapped */
void
errmsg( GtkWindow * wind, const char * format, ... )
2006-07-16 19:39:23 +00:00
#ifdef __GNUC__
2007-02-19 22:09:05 +00:00
__attribute__ (( format ( printf, 2, 3 ) ))
2006-07-16 19:39:23 +00:00
#endif
2007-02-19 22:09:05 +00:00
;
2006-07-16 19:39:23 +00:00
2007-02-19 22:09:05 +00:00
/* create an error dialog but do not gtk_widget_show() it,
calls func( data ) when the dialog is closed */
2006-07-16 19:39:23 +00:00
GtkWidget *
2007-02-19 22:09:05 +00:00
errmsg_full( GtkWindow * wind, callbackfunc_t func, void * data,
const char * format, ... )
2006-07-16 19:39:23 +00:00
#ifdef __GNUC__
2007-02-19 22:09:05 +00:00
__attribute__ (( format ( printf, 4, 5 ) ))
2006-07-16 19:39:23 +00:00
#endif
2007-02-19 22:09:05 +00:00
;
2006-07-16 19:39:23 +00:00
2007-02-19 22:09:05 +00:00
/* varargs version of errmsg_full() */
2006-07-16 19:39:23 +00:00
GtkWidget *
2007-02-19 22:09:05 +00:00
verrmsg_full( GtkWindow * wind, callbackfunc_t func, void * data,
const char * format, va_list ap );
2006-07-16 19:39:23 +00:00
#endif /* GTK_MAJOR_VERSION */
#endif /* TG_UTIL_H */