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transmission/gtk/file-list.c

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/******************************************************************************
* $Id$
*
* Copyright (c) 2005-2008 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.
*****************************************************************************/
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <libtransmission/transmission.h>
#include <libtransmission/utils.h> /* tr_getRatio */
#include "file-list.h"
#include "hig.h"
enum
{
SUB_STATE_HIGH = (1<<0),
SUB_STATE_NORMAL = (1<<1),
SUB_STATE_LOW = (1<<2),
SUB_STATE_PRIORITY_MASK = (SUB_STATE_HIGH|SUB_STATE_NORMAL|SUB_STATE_LOW),
SUB_STATE_DOWNLOAD = (1<<4),
SUB_STATE_IGNORE = (1<<5),
SUB_STATE_DOWNLOAD_MASK = (SUB_STATE_DOWNLOAD|SUB_STATE_IGNORE)
};
enum
{
FC_STOCK,
FC_LABEL,
FC_PROG,
FC_KEY,
FC_INDEX,
FC_SIZE,
FC_HAVE,
FC_PRIORITY,
FC_ENABLED,
FC_IS_FILE,
FC_SUB_SIZE,
FC_SUB_HAVE,
FC_SUB_STATE,
N_FILE_COLS
};
typedef struct
{
TrTorrent * gtor;
GtkWidget * top;
GtkWidget * view;
GtkTreeModel * model; /* same object as store, but recast */
GtkTreeStore * store; /* same object as model, but recast */
tr_file_stat * refresh_file_stat;
guint timeout_tag;
}
FileData;
static void
clearData( FileData * data )
{
data->gtor = NULL;
if( data->timeout_tag ) {
g_source_remove( data->timeout_tag );
data->timeout_tag = 0;
}
}
static void
freeData( gpointer gdata )
{
FileData * data = gdata;
clearData( data );
g_free( data );
}
/***
****
***/
static void
parsepath( const tr_torrent * tor,
GtkTreeStore * store,
GtkTreeIter * ret,
const char * path,
tr_file_index_t index,
uint64_t size )
{
GtkTreeModel * model;
GtkTreeIter * parent, start, iter;
char * file, * lower, * mykey;
const char * stock;
int priority = 0;
gboolean enabled = TRUE;
gboolean is_file;
model = GTK_TREE_MODEL( store );
parent = NULL;
file = g_path_get_basename( path );
if( 0 != strcmp( file, path ) )
{
char * dir = g_path_get_dirname( path );
parsepath( tor, store, &start, dir, index, size );
parent = &start;
g_free( dir );
}
lower = g_utf8_casefold( file, -1 );
mykey = g_utf8_collate_key( lower, -1 );
if( gtk_tree_model_iter_children( model, &iter, parent ) ) do
{
gboolean stop;
char * modelkey;
gtk_tree_model_get( model, &iter, FC_KEY, &modelkey, -1 );
stop = (modelkey!=NULL) && !strcmp(mykey,modelkey);
g_free (modelkey);
if (stop) goto done;
}
while( gtk_tree_model_iter_next( model, &iter ) );
gtk_tree_store_append( store, &iter, parent );
if(( is_file = !ret ))
{
stock = GTK_STOCK_FILE;
priority = tr_torrentGetFilePriority( tor, index );
enabled = tr_torrentGetFileDL( tor, index );
}
else
{
stock = GTK_STOCK_DIRECTORY;
size = 0;
}
#if 0
gtk_tree_store_set( store, &iter, FC_INDEX, index,
FC_LABEL, file,
FC_KEY, mykey,
FC_STOCK, stock,
FC_PRIORITY, priority,
FC_ENABLED, enabled,
FC_IS_FILE, is_file,
FC_SIZE, size,
FC_HAVE, 0,
-1 );
#else
gtk_tree_store_set( store, &iter, FC_INDEX, index, -1 );
gtk_tree_store_set( store, &iter, FC_LABEL, file, -1 );
gtk_tree_store_set( store, &iter, FC_KEY, mykey, -1 );
gtk_tree_store_set( store, &iter, FC_STOCK, stock, -1 );
gtk_tree_store_set( store, &iter, FC_PRIORITY, priority, -1 );
gtk_tree_store_set( store, &iter, FC_ENABLED, enabled, -1 );
gtk_tree_store_set( store, &iter, FC_IS_FILE, is_file, -1 );
gtk_tree_store_set( store, &iter, FC_SIZE, size, -1 );
gtk_tree_store_set( store, &iter, FC_HAVE, 0, -1 );
#endif
done:
g_free( mykey );
g_free( lower );
g_free( file );
if( NULL != ret )
*ret = iter;
}
/***
****
***/
static gboolean
refreshFilesForeach( GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer gdata )
{
FileData * data = gdata;
gboolean is_file;
unsigned int index;
gtk_tree_model_get( model, iter, FC_IS_FILE, &is_file, FC_INDEX, &index, -1 );
if( is_file ) {
GtkTreeStore * store = GTK_TREE_STORE( model );
tr_torrent * tor = tr_torrent_handle( data->gtor );
int download = tr_torrentGetFileDL( tor, index );
int priority = tr_torrentGetFilePriority( tor, index );
uint64_t have = data->refresh_file_stat[index].bytesCompleted;
gtk_tree_store_set( store, iter, FC_PRIORITY, priority,
FC_ENABLED, download,
FC_HAVE, have,
-1 );
}
return FALSE; /* keep walking */
}
static gboolean
resetSubForeach( GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer gdata UNUSED )
{
/* set the subs to the lowest values... */
gtk_tree_store_set( GTK_TREE_STORE( model ), iter,
FC_SUB_STATE, 0,
FC_SUB_SIZE, (uint64_t)0,
FC_SUB_HAVE, (uint64_t)0,
-1 );
return FALSE; /* keep walking */
}
static gboolean
addSubForeach( GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer gdata UNUSED )
{
uint64_t size;
uint64_t have;
int priority;
gboolean enabled;
gboolean is_file;
gtk_tree_model_get( model, iter, FC_SIZE, &size,
FC_HAVE, &have,
FC_PRIORITY, &priority,
FC_ENABLED, &enabled,
FC_IS_FILE, &is_file,
-1 );
if( is_file )
{
GtkTreeIter child = *iter;
GtkTreeIter parent;
while(( gtk_tree_model_iter_parent( model, &parent, &child )))
{
uint64_t sub_size;
uint64_t sub_have;
int sub_state;
gtk_tree_model_get( model, &parent, FC_SUB_SIZE, &sub_size,
FC_SUB_HAVE, &sub_have,
FC_SUB_STATE, &sub_state,
-1 );
sub_have += have;
sub_size += size;
switch( priority ) {
case TR_PRI_HIGH: sub_state |= SUB_STATE_HIGH; break;
case TR_PRI_NORMAL: sub_state |= SUB_STATE_NORMAL; break;
case TR_PRI_LOW: sub_state |= SUB_STATE_LOW; break;
}
sub_state |= ( enabled ? SUB_STATE_DOWNLOAD : SUB_STATE_IGNORE );
gtk_tree_store_set( GTK_TREE_STORE( model ), &parent,
FC_SUB_SIZE, sub_size,
FC_SUB_HAVE, sub_have,
FC_SUB_STATE, sub_state,
-1 );
child = parent;
}
}
return FALSE; /* keep walking */
}
static void
refresh( FileData * data )
{
tr_file_index_t fileCount;
tr_torrent * tor = tr_torrent_handle( data->gtor );
data->refresh_file_stat = tr_torrentFiles( tor, &fileCount );
gtk_tree_model_foreach( data->model, refreshFilesForeach, data );
gtk_tree_model_foreach( data->model, resetSubForeach, data );
gtk_tree_model_foreach( data->model, addSubForeach, data );
tr_torrentFilesFree( data->refresh_file_stat, fileCount );
data->refresh_file_stat = NULL;
}
static gboolean
refreshModel( gpointer file_data )
{
refresh( file_data );
return TRUE;
}
/***
****
***/
struct ActiveData
{
GtkTreeSelection * sel;
GArray * array;
};
static gboolean
getSelectedFilesForeach( GtkTreeModel * model,
GtkTreePath * path UNUSED,
GtkTreeIter * iter,
gpointer gdata )
{
struct ActiveData * data = gdata;
unsigned int i;
gboolean is_file = FALSE;
gboolean is_active = FALSE;
/* active == if it's selected, or any ancestor is selected */
gtk_tree_model_get( model, iter, FC_IS_FILE, &is_file, FC_INDEX, &i, -1 );
if( is_file ) {
is_active = gtk_tree_selection_iter_is_selected( data->sel, iter );
if( !is_active ) {
GtkTreeIter walk = *iter;
GtkTreeIter parent;
while( !is_active && gtk_tree_model_iter_parent( model, &parent, &walk )) {
is_active = gtk_tree_selection_iter_is_selected( data->sel, &parent );
walk = parent;
}
}
}
if( is_active )
g_array_append_val( data->array, i );
return FALSE; /* keep walking */
}
static void
getSelectedFilesAndDescendants( GtkTreeView * view, GArray * indices )
{
struct ActiveData data;
data.sel = gtk_tree_view_get_selection( view );
data.array = indices;
gtk_tree_model_foreach( gtk_tree_view_get_model( view ), getSelectedFilesForeach, &data );
}
/* if `path' is a selected row, all selected rows are returned.
* otherwise, only the row indicated by `path' is returned.
* this is for toggling all the selected rows' states in a batch.
*/
static GArray*
getActiveFilesForPath( GtkTreeView * view, GtkTreePath * path )
{
GtkTreeSelection * sel = gtk_tree_view_get_selection( view );
GArray * indices = g_array_new( FALSE, FALSE, sizeof( tr_file_index_t ) );
if( gtk_tree_selection_path_is_selected( sel, path ) )
{
/* clicked in a selected row... use the current selection */
getSelectedFilesAndDescendants( view, indices );
}
else
{
/* clicked OUTSIDE of the selected row... just use the clicked row */
unsigned int i;
gboolean is_file;
GtkTreeModel * model = gtk_tree_view_get_model( view );
GtkTreeIter iter;
gtk_tree_model_get_iter( model, &iter, path );
gtk_tree_model_get( model, &iter, FC_IS_FILE, &is_file, FC_INDEX, &i, -1 );
if( is_file )
g_array_append_val( indices, i );
}
return indices;
}
/***
****
***/
void
file_list_set_torrent( GtkWidget * w, TrTorrent * gtor )
{
GtkTreeStore * store;
FileData * data;
data = g_object_get_data( G_OBJECT( w ), "file-data" );
/* unset the old fields */
clearData( data );
/* instantiate the model */
store = gtk_tree_store_new ( N_FILE_COLS,
G_TYPE_STRING, /* stock */
G_TYPE_STRING, /* label */
G_TYPE_INT, /* prog [0..100] */
G_TYPE_STRING, /* key */
G_TYPE_UINT, /* index */
G_TYPE_UINT64, /* size */
G_TYPE_UINT64, /* have */
G_TYPE_INT, /* priority */
G_TYPE_BOOLEAN, /* dl enabled */
G_TYPE_BOOLEAN, /* is file */
G_TYPE_UINT64, /* sub size */
G_TYPE_UINT64, /* sub have */
G_TYPE_INT ); /* sub state */
data->store = store;
data->model = GTK_TREE_MODEL( store );
data->gtor = gtor;
/* populate the model */
if( gtor )
{
tr_file_index_t i;
const tr_info * inf = tr_torrent_info( gtor );
tr_torrent * tor = tr_torrent_handle( gtor );
for( i=0; inf && i<inf->fileCount; ++i )
{
const char * path = inf->files[i].name;
const char * base = g_path_is_absolute( path ) ? g_path_skip_root( path ) : path;
parsepath( tor, store, NULL, base, i, inf->files[i].length );
}
refresh( data );
data->timeout_tag = g_timeout_add( 2500, refreshModel, data );
}
gtk_tree_view_set_model( GTK_TREE_VIEW( data->view ), GTK_TREE_MODEL( store ) );
gtk_tree_view_expand_all( GTK_TREE_VIEW( data->view ) );
}
/***
****
***/
static void
renderProgress( GtkTreeViewColumn * column UNUSED,
GtkCellRenderer * renderer,
GtkTreeModel * model,
GtkTreeIter * iter,
gpointer data UNUSED)
{
gboolean is_file;
uint64_t size, have, subsize, subhave;
double progress;
gtk_tree_model_get( model, iter, FC_SIZE, &size,
FC_HAVE, &have,
FC_SUB_SIZE, &subsize,
FC_SUB_HAVE, &subhave,
FC_IS_FILE, &is_file,
-1 );
progress = is_file ? tr_getRatio( have, size )
: tr_getRatio( subhave, subsize );
g_object_set( renderer, "value", (int)(progress*100), NULL );
}
static void
renderFilename( GtkTreeViewColumn * column UNUSED,
GtkCellRenderer * renderer,
GtkTreeModel * model,
GtkTreeIter * iter,
gpointer data UNUSED)
{
char * filename;
char * str;
int64_t size;
int64_t subsize;
gboolean is_file;
char buf[64];
gtk_tree_model_get( model, iter, FC_LABEL, &filename,
FC_SIZE, &size,
FC_SUB_SIZE, &subsize,
FC_IS_FILE, &is_file,
-1 );
tr_strlsize( buf, is_file ? size : subsize, sizeof( buf ) );
str = g_markup_printf_escaped( "<small>%s (%s)</small>",
filename, buf );
g_object_set( renderer, "markup", str, NULL );
g_free( str );
g_free( filename );
}
static void
renderDownload( GtkTreeViewColumn * column UNUSED,
GtkCellRenderer * renderer,
GtkTreeModel * model,
GtkTreeIter * iter,
gpointer data UNUSED)
{
int sub_state;
gboolean enabled;
gboolean active = FALSE;
gboolean inconsistent = FALSE;
gboolean is_file = FALSE;
gtk_tree_model_get( model, iter, FC_IS_FILE, &is_file,
FC_ENABLED, &enabled,
FC_SUB_STATE, &sub_state,
-1 );
if( is_file && enabled )
active = TRUE;
else if( is_file )
active = FALSE;
else switch( sub_state & SUB_STATE_DOWNLOAD_MASK ) {
case SUB_STATE_DOWNLOAD: active = TRUE; break;
case SUB_STATE_IGNORE: active = FALSE; break;
default: inconsistent = TRUE; break;
}
g_object_set( renderer, "inconsistent", inconsistent,
"active", active,
NULL );
}
static void
renderPriority( GtkTreeViewColumn * column UNUSED,
GtkCellRenderer * renderer,
GtkTreeModel * model,
GtkTreeIter * iter,
gpointer data UNUSED)
{
int priority;
int sub_state;
gboolean is_file = FALSE;
const char * text = "";
gtk_tree_model_get( model, iter, FC_IS_FILE, &is_file,
FC_PRIORITY, &priority,
FC_SUB_STATE, &sub_state,
-1 );
if( !is_file )
{
switch( sub_state & SUB_STATE_PRIORITY_MASK )
{
case SUB_STATE_HIGH: priority = TR_PRI_HIGH; break;
case SUB_STATE_NORMAL: priority = TR_PRI_NORMAL; break;
case SUB_STATE_LOW: priority = TR_PRI_LOW; break;
default: priority = 666; break;
}
}
switch( priority )
{
case TR_PRI_HIGH: text = _( "High" );
break;
case TR_PRI_NORMAL: text = _( "Normal" );
break;
case TR_PRI_LOW: text = _( "Low" );
break;
default: text = _( "Mixed" );
break;
}
g_object_set( renderer, "text", text,
"xalign", (gfloat)0.5,
"yalign", (gfloat)0.5,
NULL );
}
static gboolean
onViewButtonPressed( GtkWidget * w,
GdkEventButton * event,
gpointer gdata )
{
FileData * data = gdata;
gboolean handled = FALSE;
if( ( event->type == GDK_BUTTON_PRESS ) && ( event->button == 1 ) && !( event->state & ( GDK_SHIFT_MASK|GDK_CONTROL_MASK) ) )
{
GtkTreeView * view = GTK_TREE_VIEW( w );
GtkTreePath * path;
GtkTreeViewColumn * column;
int cell_x;
int cell_y;
if( gtk_tree_view_get_path_at_pos( view, event->x, event->y,
&path, &column, &cell_x, &cell_y ) )
{
const char * column_title = gtk_tree_view_column_get_title( column );
const gboolean downloadColumn = !strcmp( column_title, Q_( "filedetails|Download" ) );
const gboolean priorityColumn = !strcmp( column_title, _( "Priority" ) );
if( downloadColumn || priorityColumn )
{
GArray * a = getActiveFilesForPath( view, path );
GtkTreeSelection * sel = gtk_tree_view_get_selection( view );
const gboolean isSelected = gtk_tree_selection_path_is_selected( sel, path );
GtkTreeModel * model = gtk_tree_view_get_model( view );
GtkTreeIter iter;
gtk_tree_model_get_iter( model, &iter, path );
if( priorityColumn )
{
gboolean is_file;
int sub_state;
int priority;
/* get the `priority' state of the clicked row */
gtk_tree_model_get( model, &iter, FC_IS_FILE, &is_file,
FC_PRIORITY, &priority,
FC_SUB_STATE, &sub_state,
-1 );
/* twiddle it to the next state */
if( !is_file ) switch( sub_state & SUB_STATE_PRIORITY_MASK ) {
case SUB_STATE_NORMAL: priority = TR_PRI_HIGH; break;
case SUB_STATE_HIGH: priority = TR_PRI_LOW; break;
default: priority = TR_PRI_NORMAL; break;
} else switch( priority ) {
case TR_PRI_LOW: priority = TR_PRI_NORMAL; break;
case TR_PRI_NORMAL: priority = TR_PRI_HIGH; break;
case TR_PRI_HIGH: priority = TR_PRI_LOW; break;
}
/* apply that new state to the active files */
tr_torrentSetFilePriorities( tr_torrent_handle( data->gtor ),
(tr_file_index_t*)a->data,
(tr_file_index_t)a->len,
priority );
}
else if( downloadColumn )
{
gboolean is_file;
int sub_state;
gboolean enabled;
/* get the `enabled' state of the row that was clicked on */
gtk_tree_model_get( model, &iter, FC_IS_FILE, &is_file,
FC_ENABLED, &enabled,
FC_SUB_STATE, &sub_state, -1 );
/* twiddle it to the next state */
if( is_file )
enabled = !enabled;
else
enabled = ( sub_state & SUB_STATE_IGNORE ) ? 1 : 0;
/* apply that new state to the active files */
tr_torrentSetFileDLs ( tr_torrent_handle( data->gtor ),
(tr_file_index_t*)a->data,
(tr_file_index_t)a->len,
enabled );
}
refresh( data );
handled = isSelected;
/* cleanup */
g_array_free( a, TRUE );
}
gtk_tree_path_free( path );
}
}
return handled;
}
GtkWidget *
file_list_new( TrTorrent * gtor )
{
GtkWidget * ret;
GtkWidget * view, * scroll;
GtkCellRenderer * rend;
GtkTreeViewColumn * col;
GtkTreeSelection * sel;
FileData * data = g_new0( FileData, 1 );
/* create the view */
view = gtk_tree_view_new( );
gtk_tree_view_set_rules_hint( GTK_TREE_VIEW( view ), TRUE );
gtk_container_set_border_width( GTK_CONTAINER( view ), GUI_PAD_BIG );
g_signal_connect( view, "button-press-event", G_CALLBACK(onViewButtonPressed), data );
/* set up view */
sel = gtk_tree_view_get_selection( GTK_TREE_VIEW( view ) );
gtk_tree_selection_set_mode( sel, GTK_SELECTION_MULTIPLE );
gtk_tree_view_expand_all( GTK_TREE_VIEW( view ) );
gtk_tree_view_set_search_column( GTK_TREE_VIEW( view ), FC_LABEL );
/* add file column */
col = GTK_TREE_VIEW_COLUMN (g_object_new (GTK_TYPE_TREE_VIEW_COLUMN,
"expand", TRUE,
/* Translators: this is a column header in Files tab, Details dialog;
Don't include the prefix "filedetails|" in the translation. */
"title", Q_("filedetails|File"),
NULL));
rend = gtk_cell_renderer_pixbuf_new();
gtk_tree_view_column_pack_start( col, rend, FALSE );
gtk_tree_view_column_add_attribute( col, rend, "stock-id", FC_STOCK );
/* add text renderer */
rend = gtk_cell_renderer_text_new();
g_object_set( rend, "ellipsize", PANGO_ELLIPSIZE_END, NULL );
gtk_tree_view_column_pack_start( col, rend, TRUE );
gtk_tree_view_column_set_cell_data_func( col, rend, renderFilename, NULL, NULL);
gtk_tree_view_append_column( GTK_TREE_VIEW( view ), col );
rend = gtk_cell_renderer_progress_new( );
/* Translators: this is a column header in Files tab, Details dialog;
Don't include the prefix "filedetails|" in the translation. */
col = gtk_tree_view_column_new_with_attributes( Q_("filedetails|Progress"), rend, NULL );
gtk_tree_view_column_set_cell_data_func( col, rend, renderProgress, NULL, NULL);
gtk_tree_view_append_column ( GTK_TREE_VIEW( view ), col);
/* add "enabled" column */
rend = gtk_cell_renderer_toggle_new( );
/* Translators: this is a column header in Files tab, Details dialog;
Don't include the prefix "filedetails|" in the translation.
The items for this column are checkboxes (yes/no) */
col = gtk_tree_view_column_new_with_attributes( Q_( "filedetails|Download" ), rend, NULL );
gtk_tree_view_column_set_cell_data_func( col, rend, renderDownload, NULL, NULL);
gtk_tree_view_append_column ( GTK_TREE_VIEW( view ), col);
/* add priority column */
rend = gtk_cell_renderer_text_new( );
col = gtk_tree_view_column_new_with_attributes( _( "Priority" ), rend, NULL );
gtk_tree_view_column_set_cell_data_func( col, rend, renderPriority, NULL, NULL);
gtk_tree_view_append_column ( GTK_TREE_VIEW( view ), col);
/* create the scrolled window and stick the view in it */
scroll = gtk_scrolled_window_new( NULL, NULL );
gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scroll ),
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC );
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW(scroll),
GTK_SHADOW_IN);
gtk_container_add( GTK_CONTAINER( scroll ), view );
gtk_widget_set_size_request (scroll, -1, 200 );
ret = scroll;
data->view = view;
data->top = scroll;
g_object_set_data_full( G_OBJECT( ret ), "file-data", data, freeData );
file_list_set_torrent( ret, gtor );
return ret;
}
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