gimp/app/errorconsole.c

363 lines
9.4 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* errorconsole.c - text window for collecting error messages
* Copyright (C) 1998 Nick Fetchak <nuke@bayside.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <glib.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#ifdef HAVE_DIRENT_H
#include <dirent.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <errno.h>
#include <fcntl.h>
#include <sys/stat.h>
#ifdef G_OS_WIN32
#include <io.h>
#ifndef S_IRUSR
#define S_IRUSR _S_IREAD
#endif
#ifndef S_IWUSR
#define S_IWUSR _S_IWRITE
#endif
#endif
#include <gtk/gtk.h>
#include "appenv.h"
#include "commands.h"
#include "gimpui.h"
#include "session.h"
#include "dialog_handler.h"
#include "libgimp/gimpintl.h"
#define ERRORS_ALL 0
#define ERRORS_SELECTION 1
static GtkWidget * error_console = NULL;
static GtkWidget * text;
static void
error_console_close_callback (GtkWidget *widget,
gpointer data)
{
gtk_widget_hide (error_console);
/* FIXME: interact with preferences */
message_handler = MESSAGE_BOX;
}
static void
error_console_clear_callback (GtkWidget *widget,
gpointer data)
{
gtk_editable_delete_text
(GTK_EDITABLE (text), 0, gtk_text_get_length (GTK_TEXT (text)));
}
void
error_console_free (void)
{
if (error_console)
session_get_window_info (error_console, &error_console_session_info);
}
gint
error_console_write_file (gchar *path,
gint textscope)
{
gint fd;
gint text_length;
gint bytes_written;
gchar *text_contents;
GtkText *gtext;
gtext = GTK_TEXT (text);
fd = open (path, O_WRONLY | O_CREAT | O_APPEND, S_IRUSR | S_IWUSR);
if (fd == -1)
return FALSE;
if (textscope == ERRORS_ALL)
{
text_contents =
gtk_editable_get_chars (GTK_EDITABLE (text), 0,
gtk_text_get_length (GTK_TEXT (text)));
}
else
{
gint selection_start, selection_end, temp;
selection_start = GTK_TEXT (text)->editable.selection_start_pos;
selection_end = GTK_TEXT (text)->editable.selection_end_pos;
if (selection_start > selection_end)
{
temp = selection_start;
selection_start = selection_end;
selection_end = temp;
}
text_contents = gtk_editable_get_chars (GTK_EDITABLE (text),
selection_start,
selection_end);
}
text_length = strlen (text_contents);
if (text_contents && (text_length > 0))
{
bytes_written = write (fd, text_contents, text_length);
g_free (text_contents);
close (fd);
if (bytes_written != text_length)
return FALSE;
else
return TRUE;
}
close (fd);
return TRUE;
}
static void
error_console_file_ok_callback (GtkWidget *widget,
gpointer data)
{
GtkWidget *filesel;
gchar *filename;
gint textscope;
filesel = (GtkWidget *) data;
filename = gtk_file_selection_get_filename (GTK_FILE_SELECTION (filesel));
textscope = (gint) gtk_object_get_user_data (GTK_OBJECT (filesel));
if (!error_console_write_file (filename, textscope))
{
GString *string;
string = g_string_new ("");
g_string_sprintf (string, _("Error opening file %s: %s"),
filename, g_strerror (errno));
g_message (string->str);
g_string_free (string, TRUE);
}
else
gtk_widget_destroy (filesel);
}
static void
error_console_menu_callback (gint textscope)
{
GtkWidget *filesel;
if (!(GTK_TEXT (text)->editable.has_selection) &&
(textscope == ERRORS_SELECTION))
{
g_message (_("Can't save, nothing selected!"));
return;
}
filesel = gtk_file_selection_new (_("Save error log to file..."));
gtk_window_set_position (GTK_WINDOW (filesel), GTK_WIN_POS_MOUSE);
gtk_window_set_wmclass (GTK_WINDOW (filesel), "save_errors", "Gimp");
gtk_signal_connect_object (GTK_OBJECT (GTK_FILE_SELECTION (filesel)->cancel_button),
"clicked", (GtkSignalFunc) gtk_widget_destroy,
GTK_OBJECT (filesel));
gtk_object_set_user_data (GTK_OBJECT (filesel), (gpointer) textscope);
gtk_signal_connect (GTK_OBJECT (GTK_FILE_SELECTION (filesel)->ok_button),
"clicked", (GtkSignalFunc) error_console_file_ok_callback,
filesel);
gtk_signal_connect_object (GTK_OBJECT (GTK_FILE_SELECTION (filesel)->cancel_button),
"delete_event", (GtkSignalFunc) gtk_widget_destroy,
GTK_OBJECT (filesel));
/* Connect the "F1" help key */
gimp_help_connect_help_accel (filesel,
gimp_standard_help_func,
"dialogs/error_console.html");
gtk_widget_show (filesel);
}
static gint
text_clicked_callback (GtkWidget *widget,
GdkEventButton *event,
gpointer data)
{
GtkMenu *menu = (GtkMenu *) data;
GtkText *gtext;
gtext = GTK_TEXT (text);
switch (event->button)
{
case 1:
case 2:
break;
case 3:
gtk_signal_emit_stop_by_name (GTK_OBJECT (text), "button_press_event");
gtk_menu_popup (menu, NULL, NULL, NULL, NULL, event->button, event->time);
/* wheelmouse support */
case 4:
{
GtkAdjustment *adj = gtext->vadj;
gfloat new_value = adj->value - adj->page_increment / 2;
new_value = CLAMP (new_value, adj->lower, adj->upper - adj->page_size);
gtk_adjustment_set_value (adj, new_value);
}
break;
case 5:
{
GtkAdjustment *adj = gtext->vadj;
gfloat new_value = adj->value + adj->page_increment / 2;
new_value = CLAMP (new_value, adj->lower, adj->upper - adj->page_size);
gtk_adjustment_set_value (adj, new_value);
}
break;
default:
break;
}
return TRUE;
}
static void
error_console_create_window (void)
{
GtkWidget *table;
GtkWidget *vscrollbar;
GtkWidget *menu;
GtkWidget *menuitem;
error_console = gimp_dialog_new (_("GIMP Error Console"), "error_console",
gimp_standard_help_func,
"dialogs/error_console.html",
GTK_WIN_POS_NONE,
TRUE, TRUE, FALSE,
_("Clear"), error_console_clear_callback,
NULL, NULL, FALSE, FALSE,
_("Close"), error_console_close_callback,
text, NULL, TRUE, TRUE,
NULL);
/* register this one only */
dialog_register (error_console);
session_set_window_geometry (error_console, &error_console_session_info,
TRUE);
/* The next line should disappear when setting the size works in SM */
gtk_widget_set_usize (error_console, 250, 300);
table = gtk_table_new (2, 2, FALSE);
gtk_table_set_row_spacing (GTK_TABLE (table), 0, 2);
gtk_table_set_col_spacing (GTK_TABLE (table), 0, 2);
gtk_container_set_border_width (GTK_CONTAINER (table), 2);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (error_console)->vbox), table);
gtk_widget_show (table);
menu = gtk_menu_new ();
menuitem = gtk_menu_item_new_with_label (_("Write all errors to file..."));
gtk_menu_append (GTK_MENU (menu), menuitem);
gtk_signal_connect_object (GTK_OBJECT(menuitem), "activate",
(GtkSignalFunc) error_console_menu_callback,
(gpointer) ERRORS_ALL);
gtk_widget_show (menuitem);
menuitem = gtk_menu_item_new_with_label (_("Write selection to file..."));
gtk_menu_append (GTK_MENU (menu), menuitem);
gtk_signal_connect_object (GTK_OBJECT(menuitem), "activate",
(GtkSignalFunc) error_console_menu_callback,
(gpointer) ERRORS_SELECTION);
gtk_widget_show (menuitem);
/* The output text widget */
text = gtk_text_new (NULL, NULL);
gtk_text_set_editable (GTK_TEXT (text), FALSE);
gtk_text_set_word_wrap (GTK_TEXT (text), TRUE);
gtk_table_attach (GTK_TABLE (table), text, 0, 1, 0, 1,
GTK_EXPAND | GTK_SHRINK | GTK_FILL,
GTK_EXPAND | GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_set_events (text, GDK_BUTTON_PRESS_MASK);
gtk_signal_connect (GTK_OBJECT (text), "button_press_event",
GTK_SIGNAL_FUNC (text_clicked_callback), GTK_MENU (menu));
gtk_widget_show (text);
vscrollbar = gtk_vscrollbar_new (GTK_TEXT (text)->vadj);
gtk_table_attach (GTK_TABLE (table), vscrollbar, 1, 2, 0, 1,
GTK_FILL, GTK_EXPAND | GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (vscrollbar);
gtk_widget_show (error_console);
}
void
error_console_add (gchar *errormsg)
{
if (!error_console)
{
error_console_create_window ();
/* FIMXE: interact with preferences */
message_handler = ERROR_CONSOLE;
}
else
{
if (!GTK_WIDGET_VISIBLE (error_console))
{
gtk_widget_show (error_console);
/* FIXME: interact with preferences */
message_handler = ERROR_CONSOLE;
}
else
gdk_window_raise (error_console->window);
}
if (errormsg)
{
gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL, errormsg, -1);
gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL, "\n", -1);
}
}