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transmission/gtk/msgwin.c

251 lines
7.9 KiB
C

/******************************************************************************
* $Id$
*
* Copyright (c) 2006-2007 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.
*****************************************************************************/
#include <errno.h>
#include <string.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include "conf.h"
#include "msgwin.h"
#include "tr_prefs.h"
#include "transmission.h"
#include "util.h"
#define MAX_MSGCOUNT 5000
#define COL_LVL 0
#define COL_MSG 1
static void
changelevel( GtkWidget * widget, gpointer data );
static void
asksave( GtkWidget * widget, gpointer data );
static void
dosave( GtkWidget * widget, gint resp, gpointer gdata );
static void
doclear( GtkWidget * widget, gpointer data );
static GtkTextBuffer * textbuf = NULL;
static struct { char * label; char * pref; char * text; int id; } levels[] = {
{ N_("Error"), "error", "ERR", TR_MSG_ERR },
{ N_("Info"), "info", "INF", TR_MSG_INF },
{ N_("Debug"), "debug", "DBG", TR_MSG_DBG },
};
GtkWidget *
msgwin_create( void ) {
GtkWidget * win, * vbox, * scroll, * text;
GtkWidget * frame, * bbox, * save, * clear, * menu;
PangoFontDescription * desc;
int ii, curlevel;
if( NULL == textbuf )
textbuf = gtk_text_buffer_new( NULL );
win = gtk_window_new( GTK_WINDOW_TOPLEVEL );
vbox = gtk_vbox_new( FALSE, 0 );
scroll = gtk_scrolled_window_new( NULL, NULL );
text = gtk_text_view_new_with_buffer( textbuf );
frame = gtk_frame_new( NULL );
bbox = gtk_hbutton_box_new();
save = gtk_button_new_from_stock( GTK_STOCK_SAVE );
clear = gtk_button_new_from_stock( GTK_STOCK_CLEAR );
menu = gtk_combo_box_new_text();
gtk_text_view_set_editable( GTK_TEXT_VIEW( text ), FALSE );
desc = pango_font_description_new();
pango_font_description_set_family( desc, "Monospace" );
gtk_widget_modify_font( text, desc );
pango_font_description_free( desc );
gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scroll ),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
gtk_container_add( GTK_CONTAINER( scroll ), text );
gtk_container_add( GTK_CONTAINER( frame ), scroll );
gtk_frame_set_shadow_type( GTK_FRAME( frame ), GTK_SHADOW_IN );
gtk_box_pack_start( GTK_BOX( vbox ), frame, TRUE, TRUE, 0 );
gtk_button_box_set_layout( GTK_BUTTON_BOX( bbox), GTK_BUTTONBOX_SPREAD );
curlevel = tr_getMessageLevel();
for( ii = 0; ALEN( levels ) > ii; ii++ ) {
gtk_combo_box_append_text( GTK_COMBO_BOX( menu ),
gettext( levels[ii].label ) );
if( levels[ii].id == curlevel )
gtk_combo_box_set_active( GTK_COMBO_BOX( menu ), ii );
}
gtk_container_add( GTK_CONTAINER( bbox ), clear );
gtk_container_add( GTK_CONTAINER( bbox ), save );
gtk_container_add( GTK_CONTAINER( bbox ), menu );
gtk_box_pack_start( GTK_BOX( vbox ), bbox, FALSE, FALSE, 0 );
gtk_container_add( GTK_CONTAINER( win ), vbox );
g_signal_connect( save, "clicked", G_CALLBACK( asksave ), win );
g_signal_connect( clear, "clicked", G_CALLBACK( doclear ), NULL );
g_signal_connect( menu, "changed", G_CALLBACK( changelevel ), NULL );
gtk_window_set_role( GTK_WINDOW( win ), "tr-messages" );
gtk_widget_show_all( win );
return win;
}
static void
changelevel( GtkWidget * widget, gpointer data SHUTUP ) {
int index;
char * ignored;
index = gtk_combo_box_get_active( GTK_COMBO_BOX( widget ) );
if( 0 <= index && (int) ALEN( levels ) > index &&
tr_getMessageLevel() != levels[index].id ) {
tr_setMessageLevel( levels[index].id );
cf_setpref( tr_prefs_name( PREF_ID_MSGLEVEL ), levels[index].pref );
cf_saveprefs( &ignored );
g_free( ignored );
msgwin_update();
}
}
static void
asksave( GtkWidget * widget SHUTUP, gpointer data ) {
GtkWidget * wind;
wind = gtk_file_chooser_dialog_new( _("Save Log"), GTK_WINDOW( data ),
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
NULL );
g_signal_connect( G_OBJECT( wind ), "response", G_CALLBACK( dosave ), NULL );
gtk_widget_show( wind );
}
static void
dosave( GtkWidget * widget, gint resp, gpointer gdata SHUTUP ) {
char * path, * buf;
FILE * fptr;
GtkTextIter front, back;
size_t len;
if( GTK_RESPONSE_ACCEPT == resp ) {
path = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER( widget ) );
if( NULL != path ) {
fptr = fopen( path, "w" );
if( NULL == fptr ) {
errmsg( GTK_WINDOW( widget ),
_("Failed to open the file %s for writing:\n%s"),
path, strerror( errno ) );
}
else {
gtk_text_buffer_get_start_iter( textbuf, &front );
gtk_text_buffer_get_end_iter( textbuf, &back );
buf = gtk_text_buffer_get_text( textbuf, &front, &back, FALSE );
if( NULL != buf ) {
len = strlen( buf );
if( len > fwrite( buf, 1, len, fptr ) ) {
errmsg( GTK_WINDOW( widget ),
_("Error while writing to the file %s:\n%s"),
path, strerror( errno ) );
}
g_free( buf );
}
fclose( fptr );
}
}
g_free( path );
}
gtk_widget_destroy( widget );
}
static void
doclear( GtkWidget * widget SHUTUP, gpointer data SHUTUP ) {
GtkTextIter front, back;
gtk_text_buffer_get_start_iter( textbuf, &front );
gtk_text_buffer_get_end_iter( textbuf, &back );
gtk_text_buffer_delete( textbuf, &front, &back );
}
void
msgwin_loadpref( void ) {
const char * pref;
int ii;
tr_setMessageQueuing( 1 );
pref = tr_prefs_get( PREF_ID_MSGLEVEL );
if( NULL == pref )
return;
for( ii = 0; ALEN( levels ) > ii; ii++ ) {
if( 0 == strcmp( pref, levels[ii].pref ) ) {
tr_setMessageLevel( levels[ii].id );
break;
}
}
}
void
msgwin_update( void ) {
tr_msg_list_t * msgs, * ii;
GtkTextIter iter, front;
char * label, * line;
int count, jj;
struct tm * tm;
if( NULL == textbuf )
return;
msgs = tr_getQueuedMessages();
for( ii = msgs; NULL != ii; ii = ii->next ) {
label = _("???");
for( jj = 0; ALEN( levels ) > jj; jj++ ) {
if( levels[jj].id == ii->level ) {
label = levels[jj].text;
break;
}
}
tm = localtime( &ii->when );
line = g_strdup_printf( "%02i:%02i:%02i %s %s\n", tm->tm_hour, tm->tm_min,
tm->tm_sec, label, ii->message );
gtk_text_buffer_get_end_iter( textbuf, &iter );
gtk_text_buffer_insert( textbuf, &iter, line, -1 );
g_free( line );
}
tr_freeMessageList( msgs );
count = gtk_text_buffer_get_line_count( textbuf );
if( MAX_MSGCOUNT < count ) {
gtk_text_buffer_get_iter_at_line( textbuf, &front, 0 );
gtk_text_buffer_get_iter_at_line( textbuf, &iter, count - MAX_MSGCOUNT );
gtk_text_buffer_delete( textbuf, &front, &iter );
}
}