mirror
/
transmission
mirror of https://github.com/transmission/transmission
1
0
Fork 0
Code Issues Releases Wiki Activity
transmission/gtk/msgwin.c

567 lines
17 KiB
C
Raw Blame History

/*
* This file Copyright (C) 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 "msgwin.h"
#include "tr-core.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;
/****
*****
****/
/* is the user looking at the latest messages? */
static gboolean
is_pinned_to_new (struct MsgData * data)
{
gboolean pinned_to_new = FALSE;
if (data->view == NULL)
{
pinned_to_new = TRUE;
}
else
{
GtkTreePath * last_visible;
if (gtk_tree_view_get_visible_range (data->view, NULL, &last_visible))
{
GtkTreeIter iter;
const int row_count = gtk_tree_model_iter_n_children (data->sort, NULL);
if (gtk_tree_model_iter_nth_child (data->sort, &iter, NULL, row_count-1))
{
GtkTreePath * last_row = gtk_tree_model_get_path (data->sort, &iter);
pinned_to_new = !gtk_tree_path_compare (last_visible, last_row);
gtk_tree_path_free (last_row);
}
gtk_tree_path_free (last_visible);
}
}
return pinned_to_new;
}
static void
scroll_to_bottom (struct MsgData * data)
{
if (data->sort != NULL)
{
GtkTreeIter iter;
const int row_count = gtk_tree_model_iter_n_children (data->sort, NULL);
if (gtk_tree_model_iter_nth_child (data->sort, &iter, NULL, row_count-1))
{
GtkTreePath * last_row = gtk_tree_model_get_path (data->sort, &iter);
gtk_tree_view_scroll_to_cell (data->view, last_row, NULL, TRUE, 1, 0);
gtk_tree_path_free (last_row);
}
}
}
/****
*****
****/
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);
const gboolean pinned_to_new = is_pinned_to_new (data);
tr_setMessageLevel (level);
gtr_core_set_pref_int (data->core, TR_KEY_message_level, level);
data->maxLevel = level;
gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (data->filter));
if (pinned_to_new)
scroll_to_bottom (data);
}
/* similar to asctime, but is utf8-clean */
static char*
gtr_localtime (time_t time)
{
char buf[256], *eoln;
const struct tm tm = *localtime (&time);
g_strlcpy (buf, asctime (&tm), sizeof (buf));
if ((eoln = strchr (buf, '\n')))
*eoln = '\0';
return g_locale_to_utf8 (buf, -1, NULL, NULL, NULL);
}
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)
{
switch (msgLevel)
{
case TR_MSG_DBG: return "forestgreen";
case TR_MSG_INF: return "black";
case TR_MSG_ERR: return "red";
default: g_assert_not_reached (); return "black";
}
}
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_append_column (view, c);
}
static gboolean
isRowVisible (GtkTreeModel * model, GtkTreeIter * iter, gpointer gdata)
{
const struct tr_msg_list * node;
const struct MsgData * data = gdata;
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)
{
tr_msg_list * i;
static unsigned int sequence = 0;
const char * default_name = g_get_application_name ();
for (i=head; i && i->next; i=i->next)
{
const char * name = i->name ? i->name : default_name;
gtk_list_store_insert_with_values (store, NULL, 0,
COL_TR_MSG, i,
COL_NAME, name,
COL_MESSAGE, i->message,
COL_SEQUENCE, ++sequence,
-1);
/* if it's an error message, dump it to the terminal too */
if (i->level == TR_MSG_ERR)
{
GString * gstr = g_string_sized_new (512);
g_string_append_printf (gstr, "%s:%d %s", i->file, i->line, i->message);
if (i->name != NULL)
g_string_append_printf (gstr, " (%s)", i->name);
g_warning ("%s", gstr->str);
g_string_free (gstr, TRUE);
}
}
return i; /* tail */
}
static gboolean
onRefresh (gpointer gdata)
{
struct MsgData * data = gdata;
const gboolean pinned_to_new = is_pinned_to_new (data);
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;
}
if (pinned_to_new)
scroll_to_bottom (data);
}
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), gtr_pref_int_get (TR_KEY_message_level));
return w;
}
/**
*** Public Functions
**/
GtkWidget *
gtr_message_log_window_new (GtkWindow * parent, 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_transient_for (GTK_WINDOW (win), parent);
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_box_new (GTK_ORIENTATION_VERTICAL, 0);
/**
*** toolbar
**/
toolbar = gtk_toolbar_new ();
gtk_toolbar_set_style (GTK_TOOLBAR (toolbar), GTK_TOOLBAR_BOTH_HORIZ);
gtk_style_context_add_class (gtk_widget_get_style_context (toolbar),
GTK_STYLE_CLASS_PRIMARY_TOOLBAR);
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);
g_object_unref (data->filter);
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (data->sort),
COL_SEQUENCE,
GTK_SORT_ASCENDING);
data->maxLevel = gtr_pref_int_get (TR_KEY_message_level);
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_object_unref (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 = gdk_threads_add_timeout_seconds (SECONDARY_WINDOW_REFRESH_INTERVAL_SECONDS, onRefresh, data);
g_object_weak_ref (G_OBJECT (win), onWindowDestroyed, data);
scroll_to_bottom (data);
gtk_widget_show_all (win);
return win;
}
Reference in New Issue View Git Blame Copy Permalink