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transmission/gtk/torrent-cell-renderer.c

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/*
* This file Copyright (C) 2007-2008 Charles Kerr <charles@rebelbase.com>
*
* This file is licensed by the GPL version 2. Works owned by the
* Transmission project are granted a special exemption to clause 2(b)
* so that the bulk of its code can remain under the MIT license.
* This exemption does not extend to derived works not owned by
* the Transmission project.
*
* $Id$
*/
#include "assert.h"
#include <gtk/gtk.h>
#include <gtk/gtkcellrenderertext.h>
#include <gtk/gtkcellrendererprogress.h>
#include <glib/gi18n.h>
#include <libtransmission/transmission.h>
#include "hig.h"
#include "torrent-cell-renderer.h"
#include "tr-torrent.h"
#include "util.h"
/* #define TEST_RTL */
enum
{
P_TORRENT = 1,
P_BAR_HEIGHT,
P_MINIMAL
};
#define DEFAULT_BAR_HEIGHT 12
/***
****
***/
static char*
getProgressString( const tr_info * info,
const tr_stat * torStat )
{
const int isDone = torStat->leftUntilDone == 0;
const uint64_t haveTotal = torStat->haveUnchecked + torStat->haveValid;
const int isSeed = torStat->haveValid >= info->totalSize;
char buf1[32], buf2[32], buf3[32], buf4[32];
char * str;
if( !isDone )
str = g_strdup_printf(
/* %1$s is how much we've got,
%2$s is how much we'll have when done,
%3$.2f%% is a percentage of the two */
_( "%1$s of %2$s (%3$.2f%%)" ),
tr_strlsize( buf1, haveTotal, sizeof( buf1 ) ),
tr_strlsize( buf2, torStat->sizeWhenDone, sizeof( buf2 ) ),
torStat->percentDone * 100.0 );
else if( !isSeed )
str = g_strdup_printf(
/* %1$s is how much we've got,
%2$s is the torrent's total size,
%3$.2f%% is a percentage of the two,
%4$s is how much we've uploaded,
%5$s is our upload-to-download ratio */
_( "%1$s of %2$s (%3$.2f%%), uploaded %4$s (Ratio: %5$s)" ),
tr_strlsize( buf1, haveTotal, sizeof( buf1 ) ),
tr_strlsize( buf2, info->totalSize, sizeof( buf2 ) ),
torStat->percentComplete * 100.0,
tr_strlsize( buf3, torStat->uploadedEver, sizeof( buf3 ) ),
tr_strlratio( buf4, torStat->ratio, sizeof( buf4 ) ) );
else
str = g_strdup_printf(
/* %1$s is the torrent's total size,
%2$s is how much we've uploaded,
%3$s is our upload-to-download ratio */
_( "%1$s, uploaded %2$s (Ratio: %3$s)" ),
tr_strlsize( buf1, info->totalSize, sizeof( buf1 ) ),
tr_strlsize( buf2, torStat->uploadedEver, sizeof( buf2 ) ),
tr_strlratio( buf3, torStat->ratio, sizeof( buf3 ) ) );
/* add time when downloading */
if( torStat->status == TR_STATUS_DOWNLOAD )
{
const int eta = torStat->eta;
GString * gstr = g_string_new( str );
g_string_append( gstr, " - " );
if( eta < 0 )
g_string_append( gstr, _( "Remaining time unknown" ) );
else
{
char timestr[128];
tr_strltime( timestr, eta, sizeof( timestr ) );
/* time remaining */
g_string_append_printf( gstr, _( "%s remaining" ), timestr );
}
g_free( str );
str = g_string_free( gstr, FALSE );
}
return str;
}
static char*
getShortTransferString( const tr_stat * torStat,
char * buf,
size_t buflen )
{
char downStr[32], upStr[32];
const int haveDown = torStat->peersSendingToUs > 0;
const int haveUp = torStat->peersGettingFromUs > 0;
if( haveDown )
tr_strlspeed( downStr, torStat->rateDownload, sizeof( downStr ) );
if( haveUp )
tr_strlspeed( upStr, torStat->rateUpload, sizeof( upStr ) );
if( haveDown && haveUp )
/* Translators: do not translate the "speed|" disambiguation prefix.
%1$s is the download speed
%2$s is the upload speed */
g_snprintf( buf, buflen, Q_(
"speed|Down: %1$s, Up: %2$s" ), downStr, upStr );
else if( haveDown )
/* download speed */
g_snprintf( buf, buflen, _( "Down: %s" ), downStr );
else if( haveUp )
/* upload speed */
g_snprintf( buf, buflen, _( "Up: %s" ), upStr );
else
/* the torrent isn't uploading or downloading */
g_strlcpy( buf, _( "Idle" ), buflen );
return buf;
}
static char*
getShortStatusString( const tr_stat * torStat )
{
GString * gstr = g_string_new( NULL );
switch( torStat->status )
{
case TR_STATUS_STOPPED:
g_string_assign( gstr, _( "Paused" ) );
break;
case TR_STATUS_CHECK_WAIT:
g_string_assign( gstr, _( "Waiting to verify local data" ) );
break;
case TR_STATUS_CHECK:
g_string_append_printf( gstr,
_(
"Verifying local data (%.1f%% tested)" ),
torStat->recheckProgress * 100.0 );
break;
case TR_STATUS_DOWNLOAD:
case TR_STATUS_SEED:
{
char buf[128];
if( torStat->status != TR_STATUS_DOWNLOAD )
{
tr_strlratio( buf, torStat->ratio, sizeof( buf ) );
g_string_append_printf( gstr, _( "Ratio: %s" ), buf );
g_string_append( gstr, ", " );
}
getShortTransferString( torStat, buf, sizeof( buf ) );
g_string_append( gstr, buf );
break;
}
default:
break;
}
return g_string_free( gstr, FALSE );
}
static char*
getStatusString( const tr_stat * torStat )
{
const int isActive = torStat->status != TR_STATUS_STOPPED;
const int isChecking = torStat->status == TR_STATUS_CHECK
|| torStat->status == TR_STATUS_CHECK_WAIT;
GString * gstr = g_string_new( NULL );
if( torStat->error )
{
g_string_assign( gstr, torStat->errorString );
}
else switch( torStat->status )
{
case TR_STATUS_STOPPED:
case TR_STATUS_CHECK_WAIT:
case TR_STATUS_CHECK:
{
char * pch = getShortStatusString( torStat );
g_string_assign( gstr, pch );
g_free( pch );
break;
}
case TR_STATUS_DOWNLOAD:
g_string_append_printf( gstr,
ngettext( "Downloading from %1$'d of %2$'d connected peer",
"Downloading from %1$'d of %2$'d connected peers",
torStat->peersConnected ),
torStat->peersSendingToUs +
torStat->webseedsSendingToUs,
torStat->peersConnected +
torStat->webseedsSendingToUs );
break;
case TR_STATUS_SEED:
g_string_append_printf( gstr,
ngettext( "Seeding to %1$'d of %2$'d connected peer",
"Seeding to %1$'d of %2$'d connected peers",
torStat->peersConnected ),
torStat->peersGettingFromUs,
torStat->peersConnected );
break;
}
if( isActive && !isChecking )
{
char buf[256];
getShortTransferString( torStat, buf, sizeof( buf ) );
g_string_append_printf( gstr, " - %s", buf );
}
return g_string_free( gstr, FALSE );
}
/***
****
***/
static GtkCellRendererClass * parent_class = NULL;
struct TorrentCellRendererPrivate
{
tr_torrent * tor;
GtkCellRenderer * text_renderer;
GtkCellRenderer * text_renderer_err;
GtkCellRenderer * progress_renderer;
int bar_height;
gboolean minimal;
};
static void
torrent_cell_renderer_get_size( GtkCellRenderer * cell,
GtkWidget * widget,
GdkRectangle * cell_area,
gint * x_offset,
gint * y_offset,
gint * width,
gint * height )
{
TorrentCellRenderer * self = TORRENT_CELL_RENDERER( cell );
if( self && self->priv->tor )
{
const tr_torrent * tor = self->priv->tor;
const tr_info * info = tr_torrentInfo( tor );
const char * name = info->name;
const tr_stat * torStat =
tr_torrentStatCached( (tr_torrent*)tor );
char * str;
int w = 0, h = 0;
struct TorrentCellRendererPrivate * p = self->priv;
GtkCellRenderer * text_renderer =
torStat->error != 0
? p->
text_renderer_err
: p->
text_renderer;
g_object_set( text_renderer, "ellipsize", PANGO_ELLIPSIZE_NONE,
NULL );
/* above the progressbar */
if( p->minimal )
{
int w1, w2, h1, h2;
char * shortStatus = getShortStatusString( torStat );
g_object_set( text_renderer, "text", name, NULL );
gtk_cell_renderer_get_size( text_renderer,
widget, NULL, NULL, NULL, &w1, &h1 );
str = g_markup_printf_escaped( "<small>%s</small>", shortStatus );
g_object_set( text_renderer, "markup", str, NULL );
gtk_cell_renderer_get_size( text_renderer,
widget, NULL, NULL, NULL, &w2, &h2 );
h += MAX( h1, h2 );
w = MAX( w, w1 + GUI_PAD_BIG + w2 );
g_free( str );
g_free( shortStatus );
}
else
{
int w1, h1;
char * progressString = getProgressString( info, torStat );
str = g_markup_printf_escaped( "<b>%s</b>\n<small>%s</small>",
name, progressString );
g_object_set( text_renderer, "markup", str, NULL );
gtk_cell_renderer_get_size( text_renderer,
widget, NULL, NULL, NULL, &w1, &h1 );
h += h1;
w = MAX( w, w1 );
g_free( str );
g_free( progressString );
}
/* below the progressbar */
if( !p->minimal )
{
int w1, h1;
char * statusString = getStatusString( torStat );
str = g_markup_printf_escaped( "<small>%s</small>",
statusString );
g_object_set( text_renderer, "markup", str, NULL );
gtk_cell_renderer_get_size( text_renderer,
widget, NULL, NULL, NULL, &w1, &h1 );
h += h1;
w = MAX( w, w1 );
g_free( str );
g_free( statusString );
}
h += p->bar_height;
if( cell_area )
{
if( x_offset ) *x_offset = 0;
if( y_offset )
{
*y_offset = 0.5 *
( cell_area->height - ( h + ( 2 * cell->ypad ) ) );
*y_offset = MAX( *y_offset, 0 );
}
}
*width = w + cell->xpad * 2;
*height = h + cell->ypad * 2;
}
}
static void
torrent_cell_renderer_render(
GtkCellRenderer * cell,
GdkDrawable * window,
GtkWidget * widget,
GdkRectangle *
background_area,
GdkRectangle * cell_area UNUSED,
GdkRectangle * expose_area UNUSED,
GtkCellRendererState flags )
{
TorrentCellRenderer * self = TORRENT_CELL_RENDERER( cell );
#ifdef TEST_RTL
GtkTextDirection real_dir = gtk_widget_get_direction( widget );
gtk_widget_set_direction( widget, GTK_TEXT_DIR_RTL );
#endif
if( self && self->priv->tor )
{
const tr_torrent * tor = self->priv->tor;
const tr_info * info = tr_torrentInfo( tor );
const char * name = info->name;
const tr_stat * torStat =
tr_torrentStatCached( (tr_torrent*)tor );
GdkRectangle my_bg;
GdkRectangle my_cell;
GdkRectangle my_expose;
int w, h;
struct TorrentCellRendererPrivate * p = self->priv;
GtkCellRenderer * text_renderer =
torStat->error != 0
? p->
text_renderer_err
: p->
text_renderer;
const gboolean isActive = torStat->status !=
TR_STATUS_STOPPED;
my_bg = *background_area;
my_bg.x += cell->xpad;
my_bg.y += cell->ypad;
my_bg.width -= cell->xpad * 2;
my_cell = my_expose = my_bg;
g_object_set( text_renderer, "sensitive", isActive, NULL );
g_object_set( p->progress_renderer, "sensitive", isActive, NULL );
/* above the progressbar */
if( !p->minimal )
{
char * progressString = getProgressString( info, torStat );
char * str = g_markup_printf_escaped(
"<b>%s</b>\n<small>%s</small>",
name, progressString );
g_object_set( text_renderer, "markup", str,
"ellipsize", PANGO_ELLIPSIZE_NONE,
NULL );
gtk_cell_renderer_get_size( text_renderer,
widget, NULL, NULL, NULL, &w, &h );
my_bg.height =
my_cell.height =
my_expose.height = h;
g_object_set( text_renderer, "ellipsize", PANGO_ELLIPSIZE_END,
NULL );
gtk_cell_renderer_render( text_renderer,
window, widget,
&my_bg, &my_cell, &my_expose, flags );
my_bg.y += h;
my_cell.y += h;
my_expose.y += h;
g_free( str );
g_free( progressString );
}
else
{
char * statusStr = getShortStatusString( torStat );
char * str = g_markup_printf_escaped( "<small>%s</small>",
statusStr );
int w1, w2, h1, h2, tmp_h;
GdkRectangle tmp_bg, tmp_cell, tmp_expose;
/* get the dimensions for the name */
g_object_set( text_renderer, "text", name,
"ellipsize", PANGO_ELLIPSIZE_NONE,
NULL );
gtk_cell_renderer_get_size( text_renderer,
widget, NULL, NULL, NULL, &w1, &h1 );
/* get the dimensions for the short status string */
g_object_set( text_renderer, "markup", str,
"ellipsize", PANGO_ELLIPSIZE_NONE,
NULL );
gtk_cell_renderer_get_size( text_renderer,
widget, NULL, NULL, NULL, &w2, &h2 );
tmp_h = MAX( h1, h2 );
/* short status */
tmp_bg.x = my_bg.width - w2;
tmp_bg.y = my_bg.y + ( h2 - h1 ) / 2;
tmp_bg.width = w2;
tmp_bg.height = tmp_h;
tmp_expose = tmp_cell = tmp_bg;
g_object_set( text_renderer, "markup", str,
"ellipsize", PANGO_ELLIPSIZE_END,
NULL );
gtk_cell_renderer_render( text_renderer,
window, widget,
&tmp_bg, &tmp_cell, &tmp_expose,
flags );
/* name */
tmp_bg.x = my_bg.x;
tmp_bg.width = my_bg.width - w2 - GUI_PAD_BIG;
tmp_expose = tmp_cell = tmp_bg;
g_object_set( text_renderer, "text", name,
"ellipsize", PANGO_ELLIPSIZE_END,
NULL );
gtk_cell_renderer_render( text_renderer,
window, widget,
&tmp_bg, &tmp_cell, &tmp_expose,
flags );
my_bg.y = tmp_bg.y + tmp_bg.height;
my_cell.y = tmp_cell.y + tmp_cell.height;
my_expose.y += tmp_expose.y + tmp_cell.height;
g_free( str );
g_free( statusStr );
}
/* the progressbar */
my_cell.height = p->bar_height;
if( 1 )
{
const double percent = MAX( 0.0, torStat->percentDone );
g_object_set( p->progress_renderer, "value",
(int)( percent * 100.0 ),
"text", "",
NULL );
gtk_cell_renderer_render( p->progress_renderer,
window, widget,
&my_cell, &my_cell, &my_cell, flags );
}
my_bg.y += my_cell.height;
my_cell.y += my_cell.height;
my_expose.y += my_cell.height;
/* below progressbar */
if( !p->minimal )
{
char * statusString = getStatusString( torStat );
char * str = g_markup_printf_escaped( "<small>%s</small>",
statusString );
g_object_set( text_renderer, "markup", str,
"ellipsize", PANGO_ELLIPSIZE_END,
NULL );
gtk_cell_renderer_get_size( text_renderer,
widget, NULL, NULL, NULL, &w, &h );
my_bg.height =
my_cell.height =
my_expose.height = h;
gtk_cell_renderer_render( text_renderer,
window, widget,
&my_bg, &my_cell, &my_expose, flags );
g_free( str );
g_free( statusString );
}
}
#ifdef TEST_RTL
gtk_widget_set_direction( widget, real_dir );
#endif
}
static void
torrent_cell_renderer_set_property( GObject * object,
guint property_id,
const GValue * v,
GParamSpec * pspec )
{
TorrentCellRenderer * self = TORRENT_CELL_RENDERER(
object );
struct TorrentCellRendererPrivate * p = self->priv;
switch( property_id )
{
case P_TORRENT:
p->tor = g_value_get_pointer( v ); break;
case P_BAR_HEIGHT:
p->bar_height = g_value_get_int( v ); break;
case P_MINIMAL:
p->minimal = g_value_get_boolean( v ); break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID( object, property_id, pspec );
break;
}
}
static void
torrent_cell_renderer_get_property( GObject * object,
guint property_id,
GValue * v,
GParamSpec * pspec )
{
const TorrentCellRenderer * self = TORRENT_CELL_RENDERER(
object );
struct TorrentCellRendererPrivate * p = self->priv;
switch( property_id )
{
case P_TORRENT:
g_value_set_pointer( v, p->tor ); break;
case P_BAR_HEIGHT:
g_value_set_int( v, p->bar_height ); break;
case P_MINIMAL:
g_value_set_boolean( v, p->minimal ); break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID( object, property_id, pspec );
break;
}
}
static void
torrent_cell_renderer_dispose( GObject * o )
{
TorrentCellRenderer * r = TORRENT_CELL_RENDERER( o );
GObjectClass * parent;
if( r && r->priv )
{
g_object_unref( G_OBJECT( r->priv->text_renderer ) );
g_object_unref( G_OBJECT( r->priv->text_renderer_err ) );
g_object_unref( G_OBJECT( r->priv->progress_renderer ) );
r->priv = NULL;
}
parent = g_type_class_peek( g_type_parent( TORRENT_CELL_RENDERER_TYPE ) );
parent->dispose( o );
}
static void
torrent_cell_renderer_class_init( TorrentCellRendererClass * klass )
{
GObjectClass * gobject_class = G_OBJECT_CLASS( klass );
GtkCellRendererClass * cell_class = GTK_CELL_RENDERER_CLASS( klass );
g_type_class_add_private( klass,
sizeof( struct TorrentCellRendererPrivate ) );
parent_class = (GtkCellRendererClass*) g_type_class_peek_parent( klass );
cell_class->render = torrent_cell_renderer_render;
cell_class->get_size = torrent_cell_renderer_get_size;
gobject_class->set_property = torrent_cell_renderer_set_property;
gobject_class->get_property = torrent_cell_renderer_get_property;
gobject_class->dispose = torrent_cell_renderer_dispose;
g_object_class_install_property( gobject_class, P_TORRENT,
g_param_spec_pointer( "torrent", NULL,
"tr_torrent*",
G_PARAM_READWRITE ) );
g_object_class_install_property( gobject_class, P_BAR_HEIGHT,
g_param_spec_int( "bar-height", NULL,
"Bar Height",
1, INT_MAX,
DEFAULT_BAR_HEIGHT,
G_PARAM_READWRITE ) );
g_object_class_install_property( gobject_class, P_MINIMAL,
g_param_spec_boolean( "minimal", NULL,
"Minimal Mode",
FALSE,
G_PARAM_READWRITE ) );
}
static void
torrent_cell_renderer_init( GTypeInstance * instance,
gpointer g_class UNUSED )
{
TorrentCellRenderer * self = TORRENT_CELL_RENDERER(
instance );
struct TorrentCellRendererPrivate * p;
p = self->priv = G_TYPE_INSTANCE_GET_PRIVATE(
self,
TORRENT_CELL_RENDERER_TYPE,
struct
TorrentCellRendererPrivate );
p->tor = NULL;
p->text_renderer = gtk_cell_renderer_text_new( );
p->text_renderer_err = gtk_cell_renderer_text_new( );
p->progress_renderer = gtk_cell_renderer_progress_new( );
g_object_set( p->text_renderer_err, "foreground", "red", NULL );
tr_object_ref_sink( p->text_renderer );
tr_object_ref_sink( p->text_renderer_err );
tr_object_ref_sink( p->progress_renderer );
p->bar_height = DEFAULT_BAR_HEIGHT;
}
GType
torrent_cell_renderer_get_type( void )
{
static GType type = 0;
if( !type )
{
static const GTypeInfo info =
{
sizeof( TorrentCellRendererClass ),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc)torrent_cell_renderer_class_init,
NULL, /* class_finalize
*/
NULL, /* class_data */
sizeof( TorrentCellRenderer ),
0, /* n_preallocs */
(GInstanceInitFunc)torrent_cell_renderer_init,
NULL
};
type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
"TorrentCellRenderer",
&info, (GTypeFlags)0 );
}
return type;
}
GtkCellRenderer *
torrent_cell_renderer_new( void )
{
return (GtkCellRenderer *) g_object_new( TORRENT_CELL_RENDERER_TYPE,
NULL );
}
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