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gimp/app/widgets/gimperrorconsole.c

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/* The GIMP -- an image manipulation program
* Copyright (C) 1995-1999 Spencer Kimball and Peter Mattis
*
* gimperrorconsole.c
* Copyright (C) 2003 Michael Natterer <mitch@gimp.org>
*
* partly based on errorconsole.c
* 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_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 "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "core/gimp.h"
#include "gimperrorconsole.h"
#include "gimpitemfactory.h"
#include "gimpmenufactory.h"
#include "gimpwidgets-utils.h"
#include "gimp-intl.h"
static void gimp_error_console_class_init (GimpErrorConsoleClass *klass);
static void gimp_error_console_init (GimpErrorConsole *editor);
static void gimp_error_console_destroy (GtkObject *object);
static void gimp_error_console_unmap (GtkWidget *widget);
static gboolean gimp_error_console_button_press (GtkWidget *widget,
GdkEventButton *event,
GimpErrorConsole *console);
static void gimp_error_console_clear_clicked (GtkWidget *button,
GimpErrorConsole *console);
static void gimp_error_console_save_clicked (GtkWidget *button,
GimpErrorConsole *console);
static void gimp_error_console_save_ext_clicked (GtkWidget *button,
GdkModifierType state,
GimpErrorConsole *console);
static void gimp_error_console_save_ok_clicked (GtkWidget *widget,
GimpErrorConsole *console);
static gboolean gimp_error_console_write_file (GtkTextBuffer *text_buffer,
const gchar *path,
gboolean selection_only);
static GimpEditorClass *parent_class = NULL;
GType
gimp_error_console_get_type (void)
{
static GType view_type = 0;
if (! view_type)
{
static const GTypeInfo view_info =
{
sizeof (GimpErrorConsoleClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gimp_error_console_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpErrorConsole),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_error_console_init,
};
view_type = g_type_register_static (GIMP_TYPE_EDITOR,
"GimpErrorConsole",
&view_info, 0);
}
return view_type;
}
static void
gimp_error_console_class_init (GimpErrorConsoleClass *klass)
{
GtkObjectClass *object_class;
GtkWidgetClass *widget_class;
object_class = GTK_OBJECT_CLASS (klass);
widget_class = GTK_WIDGET_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->destroy = gimp_error_console_destroy;
widget_class->unmap = gimp_error_console_unmap;
}
static void
gimp_error_console_init (GimpErrorConsole *console)
{
GtkWidget *scrolled_window;
gchar *str;
console->text_buffer = gtk_text_buffer_new (NULL);
gtk_text_buffer_create_tag (console->text_buffer, "title",
"weight", PANGO_WEIGHT_BOLD,
"scale", PANGO_SCALE_LARGE,
NULL);
gtk_text_buffer_create_tag (console->text_buffer, "message",
NULL);
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_container_add (GTK_CONTAINER (console), scrolled_window);
gtk_widget_show (scrolled_window);
console->text_view = gtk_text_view_new_with_buffer (console->text_buffer);
g_object_unref (console->text_buffer);
gtk_text_view_set_editable (GTK_TEXT_VIEW (console->text_view), FALSE);
gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (console->text_view),
GTK_WRAP_WORD);
gtk_container_add (GTK_CONTAINER (scrolled_window), console->text_view);
gtk_widget_show (console->text_view);
g_signal_connect (console->text_view, "button_press_event",
G_CALLBACK (gimp_error_console_button_press),
console);
console->clear_button =
gimp_editor_add_button (GIMP_EDITOR (console), GTK_STOCK_CLEAR,
_("Clear Errors"), NULL,
G_CALLBACK (gimp_error_console_clear_clicked),
NULL,
console);
str = g_strdup_printf (_("Save all Errors\n"
"%s Save Selection"),
gimp_get_mod_name_shift ());
console->save_button =
gimp_editor_add_button (GIMP_EDITOR (console), GTK_STOCK_SAVE_AS,
str, NULL,
G_CALLBACK (gimp_error_console_save_clicked),
G_CALLBACK (gimp_error_console_save_ext_clicked),
console);
g_free (str);
console->filesel = NULL;
}
static void
gimp_error_console_destroy (GtkObject *object)
{
GimpErrorConsole *console = GIMP_ERROR_CONSOLE (object);
if (console->filesel)
gtk_widget_destroy (console->filesel);
console->gimp->message_handler = GIMP_MESSAGE_BOX;
GTK_OBJECT_CLASS (parent_class)->destroy (object);
}
static void
gimp_error_console_unmap (GtkWidget *widget)
{
GimpErrorConsole *console = GIMP_ERROR_CONSOLE (widget);
if (console->filesel)
gtk_widget_destroy (console->filesel);
GTK_WIDGET_CLASS (parent_class)->unmap (widget);
}
GtkWidget *
gimp_error_console_new (Gimp *gimp,
GimpMenuFactory *menu_factory)
{
GimpErrorConsole *console;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
g_return_val_if_fail (GIMP_IS_MENU_FACTORY (menu_factory), NULL);
console = g_object_new (GIMP_TYPE_ERROR_CONSOLE, NULL);
console->gimp = gimp;
gimp_editor_create_menu (GIMP_EDITOR (console),
menu_factory, "<ErrorConsole>", console);
console->gimp->message_handler = GIMP_ERROR_CONSOLE;
return GTK_WIDGET (console);
}
void
gimp_error_console_add (GimpErrorConsole *console,
const gchar *stock_id,
const gchar *domain,
const gchar *message)
{
GtkTextIter end;
GdkPixbuf *pixbuf;
gchar *str;
g_return_if_fail (GIMP_IS_ERROR_CONSOLE (console));
g_return_if_fail (stock_id != NULL);
g_return_if_fail (message != NULL);
if (! domain)
domain = _("GIMP");
gtk_text_buffer_get_end_iter (console->text_buffer, &end);
pixbuf = gtk_widget_render_icon (console->text_view, stock_id,
GTK_ICON_SIZE_MENU, NULL);
gtk_text_buffer_insert_pixbuf (console->text_buffer, &end, pixbuf);
g_object_unref (pixbuf);
gtk_text_buffer_insert (console->text_buffer, &end, " ", -1);
str = g_strdup_printf (_("%s Message"), domain);
gtk_text_buffer_insert_with_tags_by_name (console->text_buffer, &end,
str, -1,
"title",
NULL);
g_free (str);
gtk_text_buffer_insert (console->text_buffer, &end, "\n", -1);
gtk_text_buffer_insert_with_tags_by_name (console->text_buffer, &end,
message, -1,
"message",
NULL);
gtk_text_buffer_insert (console->text_buffer, &end, "\n\n", -1);
}
/* private functions */
static gboolean
gimp_error_console_button_press (GtkWidget *widget,
GdkEventButton *bevent,
GimpErrorConsole *console)
{
if (bevent->button == 3)
{
GimpEditor *editor = GIMP_EDITOR (console);
gimp_item_factory_popup_with_data (editor->item_factory,
editor->item_factory_data,
NULL, NULL, NULL);
return TRUE;
}
return FALSE;
}
static void
gimp_error_console_clear_clicked (GtkWidget *button,
GimpErrorConsole *console)
{
GtkTextIter start_iter;
GtkTextIter end_iter;
gtk_text_buffer_get_start_iter (console->text_buffer, &start_iter);
gtk_text_buffer_get_end_iter (console->text_buffer, &end_iter);
gtk_text_buffer_delete (console->text_buffer, &start_iter, &end_iter);
}
static void
gimp_error_console_save_clicked (GtkWidget *button,
GimpErrorConsole *console)
{
gimp_error_console_save_ext_clicked (button, 0, console);
}
static void
gimp_error_console_save_ext_clicked (GtkWidget *button,
GdkModifierType state,
GimpErrorConsole *console)
{
GtkFileSelection *filesel;
if (! gtk_text_buffer_get_selection_bounds (console->text_buffer,
NULL, NULL) &&
(state & GDK_SHIFT_MASK))
{
g_message (_("Cannot save. Nothing is selected."));
return;
}
if (console->filesel)
{
gtk_window_present (GTK_WINDOW (console->filesel));
return;
}
console->filesel = gtk_file_selection_new (_("Save Error Log to File"));
console->save_selection = (state & GDK_SHIFT_MASK) ? TRUE : FALSE;
g_object_add_weak_pointer (G_OBJECT (console->filesel),
(gpointer *) &console->filesel);
filesel = GTK_FILE_SELECTION (console->filesel);
gtk_window_set_position (GTK_WINDOW (filesel), GTK_WIN_POS_MOUSE);
gtk_window_set_wmclass (GTK_WINDOW (filesel), "save_errors", "Gimp");
gtk_container_set_border_width (GTK_CONTAINER (filesel), 2);
gtk_container_set_border_width (GTK_CONTAINER (filesel->button_area), 2);
g_signal_connect_swapped (filesel->cancel_button, "clicked",
G_CALLBACK (gtk_widget_destroy),
filesel);
g_signal_connect_swapped (filesel, "delete_event",
G_CALLBACK (gtk_widget_destroy),
filesel);
g_signal_connect (filesel->ok_button, "clicked",
G_CALLBACK (gimp_error_console_save_ok_clicked),
console);
/* Connect the "F1" help key */
gimp_help_connect (GTK_WIDGET (filesel),
gimp_standard_help_func,
"dialogs/error_console.html");
gtk_widget_show (GTK_WIDGET (filesel));
}
static void
gimp_error_console_save_ok_clicked (GtkWidget *widget,
GimpErrorConsole *console)
{
GtkFileSelection *filesel;
const gchar *filename;
filesel = GTK_FILE_SELECTION (console->filesel);
filename = gtk_file_selection_get_filename (filesel);
if (! gimp_error_console_write_file (console->text_buffer, filename,
console->save_selection))
{
g_message (_("Error writing file '%s':\n%s"),
filename, g_strerror (errno));
}
else
{
gtk_widget_destroy (GTK_WIDGET (filesel));
}
}
static gboolean
gimp_error_console_write_file (GtkTextBuffer *text_buffer,
const gchar *path,
gboolean selection_only)
{
GtkTextIter start_iter;
GtkTextIter end_iter;
gint fd;
gint text_length;
gint bytes_written;
gchar *text_contents;
fd = open (path, O_WRONLY | O_CREAT | O_APPEND, S_IRUSR | S_IWUSR);
if (fd == -1)
return FALSE;
if (selection_only)
gtk_text_buffer_get_selection_bounds (text_buffer, &start_iter, &end_iter);
else
gtk_text_buffer_get_bounds (text_buffer, &start_iter, &end_iter);
text_contents = gtk_text_buffer_get_text (text_buffer,
&start_iter, &end_iter, TRUE);
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;
}
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