/*
* This file Copyright (C) 2008-2010 Mnemosyne LLC
*
* 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 <errno.h>
#include <stdio.h>
#include <string.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <libtransmission/transmission.h>
#include "conf.h"
#include "hig.h"
#include "tr-core.h"
#include "msgwin.h"
#include "tr-prefs.h"
#include "util.h"
enum
{
COL_SEQUENCE,
COL_NAME,
COL_MESSAGE,
COL_TR_MSG,
N_COLUMNS
};
struct MsgData
{
TrCore * core;
GtkTreeView * view;
GtkListStore * store;
GtkTreeModel * filter;
GtkTreeModel * sort;
tr_msg_level maxLevel;
gboolean isPaused;
guint refresh_tag;
};
static struct tr_msg_list * myTail = NULL;
static struct tr_msg_list * myHead = NULL;
/***
****
***/
static void
level_combo_changed_cb( GtkComboBox * combo_box, gpointer gdata )
{
struct MsgData * data = gdata;
const int level = gtr_combo_box_get_active_enum( combo_box );
tr_setMessageLevel( level );
tr_core_set_pref_int( data->core, TR_PREFS_KEY_MSGLEVEL, level );
data->maxLevel = level;
gtk_tree_model_filter_refilter( GTK_TREE_MODEL_FILTER( data->filter ) );
}
static void
doSave( GtkWindow * parent, struct MsgData * data, const char * filename )
{
FILE * fp = fopen( filename, "w+" );
if( !fp )
{
GtkWidget * w = gtk_message_dialog_new( parent, 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, _( "Couldn't save \"%s\"" ), filename );
gtk_message_dialog_format_secondary_text( GTK_MESSAGE_DIALOG( w ), "%s", g_strerror( errno ) );
g_signal_connect_swapped( w, "response", G_CALLBACK( gtk_widget_destroy ), w );
gtk_widget_show( w );
}
else
{
GtkTreeIter iter;
GtkTreeModel * model = GTK_TREE_MODEL( data->sort );
if( gtk_tree_model_iter_children( model, &iter, NULL ) ) do
{
char * date;
const char * levelStr;
const struct tr_msg_list * node;
gtk_tree_model_get( model, &iter, COL_TR_MSG, &node, -1 );
date = gtr_localtime( node->when );
switch( node->level ) {
case TR_MSG_DBG: levelStr = "debug"; break;
case TR_MSG_ERR: levelStr = "error"; break;
default: levelStr = " "; break;
}
fprintf( fp, "%s\t%s\t%s\t%s\n", date, levelStr,
( node->name ? node->name : "" ),
( node->message ? node->message : "" ) );
g_free( date );
}
while( gtk_tree_model_iter_next( model, &iter ) );
fclose( fp );
}
}
static void
onSaveDialogResponse( GtkWidget * d, int response, gpointer data )
{
if( response == GTK_RESPONSE_ACCEPT )
{
char * file = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER( d ) );
doSave( GTK_WINDOW( d ), data, file );
g_free( file );
}
gtk_widget_destroy( d );
}
static void
onSaveRequest( GtkWidget * w,
gpointer data )
{
GtkWindow * window = GTK_WINDOW( gtk_widget_get_toplevel( w ) );
GtkWidget * d = gtk_file_chooser_dialog_new( _( "Save Log" ), window,
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL,
GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE,
GTK_RESPONSE_ACCEPT,
NULL );
gtk_dialog_set_alternative_button_order( GTK_DIALOG( d ),
GTK_RESPONSE_ACCEPT,
GTK_RESPONSE_CANCEL,
-1 );
g_signal_connect( d, "response",
G_CALLBACK( onSaveDialogResponse ), data );
gtk_widget_show( d );
}
static void
onClearRequest( GtkWidget * w UNUSED, gpointer gdata )
{
struct MsgData * data = gdata;
gtk_list_store_clear( data->store );
tr_freeMessageList( myHead );
myHead = myTail = NULL;
}
static void
onPauseToggled( GtkToggleToolButton * w, gpointer gdata )
{
struct MsgData * data = gdata;
data->isPaused = gtk_toggle_tool_button_get_active( w );
}
static const char*
getForegroundColor( int msgLevel )
{
const char * foreground;
switch( msgLevel )
{
case TR_MSG_DBG:
foreground = "forestgreen"; break;
case TR_MSG_INF:
foreground = "black"; break;
case TR_MSG_ERR:
foreground = "red"; break;
default:
g_assert_not_reached( );
}
return foreground;
}
static void
renderText( GtkTreeViewColumn * column UNUSED,
GtkCellRenderer * renderer,
GtkTreeModel * tree_model,
GtkTreeIter * iter,
gpointer gcol )
{
const int col = GPOINTER_TO_INT( gcol );
char * str = NULL;
const struct tr_msg_list * node;
gtk_tree_model_get( tree_model, iter, col, &str, COL_TR_MSG, &node, -1 );
g_object_set( renderer, "text", str,
"foreground", getForegroundColor( node->level ),
"ellipsize", PANGO_ELLIPSIZE_END,
NULL );
}
static void
renderTime( GtkTreeViewColumn * column UNUSED,
GtkCellRenderer * renderer,
GtkTreeModel * tree_model,
GtkTreeIter * iter,
gpointer data UNUSED )
{
struct tm tm;
char buf[16];
const struct tr_msg_list * node;
gtk_tree_model_get( tree_model, iter, COL_TR_MSG, &node, -1 );
tm = *localtime( &node->when );
g_snprintf( buf, sizeof( buf ), "%02d:%02d:%02d", tm.tm_hour, tm.tm_min,
tm.tm_sec );
g_object_set ( renderer, "text", buf,
"foreground", getForegroundColor( node->level ),
NULL );
}
static void
appendColumn( GtkTreeView * view,
int col )
{
GtkCellRenderer * r;
GtkTreeViewColumn * c;
const char * title = NULL;
switch( col )
{
case COL_SEQUENCE:
title = _( "Time" ); break;
/* noun. column title for a list */
case COL_NAME:
title = _( "Name" ); break;
/* noun. column title for a list */
case COL_MESSAGE:
title = _( "Message" ); break;
default:
g_assert_not_reached( );
}
switch( col )
{
case COL_NAME:
r = gtk_cell_renderer_text_new( );
c = gtk_tree_view_column_new_with_attributes( title, r, NULL );
gtk_tree_view_column_set_cell_data_func( c, r, renderText,
GINT_TO_POINTER(
col ), NULL );
gtk_tree_view_column_set_sizing( c, GTK_TREE_VIEW_COLUMN_FIXED );
gtk_tree_view_column_set_fixed_width( c, 200 );
gtk_tree_view_column_set_resizable( c, TRUE );
break;
case COL_MESSAGE:
r = gtk_cell_renderer_text_new( );
c = gtk_tree_view_column_new_with_attributes( title, r, NULL );
gtk_tree_view_column_set_cell_data_func( c, r, renderText,
GINT_TO_POINTER(
col ), NULL );
gtk_tree_view_column_set_sizing( c, GTK_TREE_VIEW_COLUMN_FIXED );
gtk_tree_view_column_set_fixed_width( c, 500 );
gtk_tree_view_column_set_resizable( c, TRUE );
break;
case COL_SEQUENCE:
r = gtk_cell_renderer_text_new( );
c = gtk_tree_view_column_new_with_attributes( title, r, NULL );
gtk_tree_view_column_set_cell_data_func( c, r, renderTime, NULL,
NULL );
gtk_tree_view_column_set_resizable( c, TRUE );
break;
default:
g_assert_not_reached( );
break;
}
gtk_tree_view_column_set_sort_column_id( c, col );
gtk_tree_view_append_column( view, c );
}
static gboolean
isRowVisible( GtkTreeModel * model,
GtkTreeIter * iter,
gpointer gdata )
{
const struct MsgData * data = gdata;
const struct tr_msg_list * node;
gtk_tree_model_get( model, iter, COL_TR_MSG, &node, -1 );
return node->level <= data->maxLevel;
}
static void
onWindowDestroyed( gpointer gdata,
GObject * deadWindow UNUSED )
{
struct MsgData * data = gdata;
g_source_remove( data->refresh_tag );
g_free( data );
}
static tr_msg_list *
addMessages( GtkListStore * store,
struct tr_msg_list * head )
{
const char * default_name = g_get_application_name( );
static unsigned int sequence = 1;
tr_msg_list * i;
for( i = head; i; i = i->next )
{
GtkTreeIter unused;
gtk_list_store_insert_with_values( store, &unused, 0,
COL_TR_MSG, i,
COL_NAME,
( i->name ? i->name :
default_name ),
COL_MESSAGE, i->message,
COL_SEQUENCE, sequence++,
-1 );
if( !i->next )
break;
}
return i; /* tail */
}
static gboolean
onRefresh( gpointer gdata )
{
struct MsgData * data = gdata;
if( !data->isPaused )
{
tr_msg_list * msgs = tr_getQueuedMessages( );
if( msgs )
{
/* add the new messages and append them to the end of
* our persistent list */
tr_msg_list * tail = addMessages( data->store, msgs );
if( myTail )
myTail->next = msgs;
else
myHead = msgs;
myTail = tail;
}
}
return TRUE;
}
static GtkWidget*
debug_level_combo_new( void )
{
GtkWidget * w = gtr_combo_box_new_enum( _( "Error" ), TR_MSG_ERR,
_( "Information" ), TR_MSG_INF,
_( "Debug" ), TR_MSG_DBG,
NULL );
gtr_combo_box_set_active_enum( GTK_COMBO_BOX( w ), pref_int_get( TR_PREFS_KEY_MSGLEVEL ) );
return w;
}
/**
*** Public Functions
**/
GtkWidget *
msgwin_new( TrCore * core )
{
GtkWidget * win;
GtkWidget * vbox;
GtkWidget * toolbar;
GtkWidget * w;
GtkWidget * view;
GtkToolItem * item;
struct MsgData * data;
data = g_new0( struct MsgData, 1 );
data->core = core;
win = gtk_window_new( GTK_WINDOW_TOPLEVEL );
gtk_window_set_title( GTK_WINDOW( win ), _( "Message Log" ) );
gtk_window_set_default_size( GTK_WINDOW( win ), 560, 350 );
gtk_window_set_role( GTK_WINDOW( win ), "message-log" );
vbox = gtk_vbox_new( FALSE, 0 );
/**
*** toolbar
**/
toolbar = gtk_toolbar_new( );
gtr_toolbar_set_orientation( GTK_TOOLBAR( toolbar ), GTK_ORIENTATION_HORIZONTAL );
gtk_toolbar_set_style( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_BOTH_HORIZ );
item = gtk_tool_button_new_from_stock( GTK_STOCK_SAVE_AS );
g_object_set( G_OBJECT( item ), "is-important", TRUE, NULL );
g_signal_connect( item, "clicked", G_CALLBACK( onSaveRequest ), data );
gtk_toolbar_insert( GTK_TOOLBAR( toolbar ), item, -1 );
item = gtk_tool_button_new_from_stock( GTK_STOCK_CLEAR );
g_object_set( G_OBJECT( item ), "is-important", TRUE, NULL );
g_signal_connect( item, "clicked", G_CALLBACK( onClearRequest ), data );
gtk_toolbar_insert( GTK_TOOLBAR( toolbar ), item, -1 );
item = gtk_separator_tool_item_new( );
gtk_toolbar_insert( GTK_TOOLBAR( toolbar ), item, -1 );
item = gtk_toggle_tool_button_new_from_stock( GTK_STOCK_MEDIA_PAUSE );
g_object_set( G_OBJECT( item ), "is-important", TRUE, NULL );
g_signal_connect( item, "toggled", G_CALLBACK( onPauseToggled ), data );
gtk_toolbar_insert( GTK_TOOLBAR( toolbar ), item, -1 );
item = gtk_separator_tool_item_new( );
gtk_toolbar_insert( GTK_TOOLBAR( toolbar ), item, -1 );
w = gtk_label_new( _( "Level" ) );
gtk_misc_set_padding( GTK_MISC( w ), GUI_PAD, 0 );
item = gtk_tool_item_new( );
gtk_container_add( GTK_CONTAINER( item ), w );
gtk_toolbar_insert( GTK_TOOLBAR( toolbar ), item, -1 );
w = debug_level_combo_new( );
g_signal_connect( w, "changed", G_CALLBACK( level_combo_changed_cb ), data );
item = gtk_tool_item_new( );
gtk_container_add( GTK_CONTAINER( item ), w );
gtk_toolbar_insert( GTK_TOOLBAR( toolbar ), item, -1 );
gtk_box_pack_start( GTK_BOX( vbox ), toolbar, FALSE, FALSE, 0 );
/**
*** messages
**/
data->store = gtk_list_store_new( N_COLUMNS,
G_TYPE_UINT, /* sequence */
G_TYPE_POINTER, /* category */
G_TYPE_POINTER, /* message */
G_TYPE_POINTER ); /* struct tr_msg_list
*/
addMessages( data->store, myHead );
onRefresh( data ); /* much faster to populate *before* it has listeners */
data->filter = gtk_tree_model_filter_new( GTK_TREE_MODEL(
data->store ), NULL );
data->sort = gtk_tree_model_sort_new_with_model( data->filter );
gtk_tree_sortable_set_sort_column_id( GTK_TREE_SORTABLE( data->sort ),
COL_SEQUENCE,
GTK_SORT_ASCENDING );
data->maxLevel = pref_int_get( TR_PREFS_KEY_MSGLEVEL );
gtk_tree_model_filter_set_visible_func( GTK_TREE_MODEL_FILTER( data->
filter ),
isRowVisible, data, NULL );
view = gtk_tree_view_new_with_model( data->sort );
g_signal_connect( view, "button-release-event",
G_CALLBACK( on_tree_view_button_released ), NULL );
data->view = GTK_TREE_VIEW( view );
gtk_tree_view_set_rules_hint( data->view, TRUE );
appendColumn( data->view, COL_SEQUENCE );
appendColumn( data->view, COL_NAME );
appendColumn( data->view, COL_MESSAGE );
w = gtk_scrolled_window_new( NULL, NULL );
gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( w ),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC );
gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW( w ),
GTK_SHADOW_IN );
gtk_container_add( GTK_CONTAINER( w ), view );
gtk_box_pack_start( GTK_BOX( vbox ), w, TRUE, TRUE, 0 );
gtk_container_add( GTK_CONTAINER( win ), vbox );
data->refresh_tag = gtr_timeout_add_seconds( SECONDARY_WINDOW_REFRESH_INTERVAL_SECONDS, onRefresh, data );
g_object_weak_ref( G_OBJECT( win ), onWindowDestroyed, data );
gtk_widget_show_all( win );
return win;
}