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gimp/app/actions/file-commands.c

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/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 <string.h>
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "gui-types.h"
#include "config/gimpguiconfig.h"
#include "core/gimp.h"
#include "core/gimpcontainer.h"
#include "core/gimpcontext.h"
#include "core/gimplist.h"
#include "core/gimpimage.h"
#include "core/gimpimage-undo.h"
#include "core/gimptemplate.h"
#include "file/file-open.h"
#include "file/file-save.h"
#include "file/file-utils.h"
#include "widgets/gimpdialogfactory.h"
#include "display/gimpdisplay.h"
#include "display/gimpdisplay-foreach.h"
#include "display/gimpdisplayshell.h"
#include "dialogs.h"
#include "file-commands.h"
#include "file-new-dialog.h"
#include "file-open-dialog.h"
#include "file-save-dialog.h"
#include "menus.h"
#include "gimp-intl.h"
#define REVERT_DATA_KEY "revert-confirm-dialog"
#define return_if_no_gimp(gimp,data) \
if (GIMP_IS_DISPLAY (data)) \
gimp = ((GimpDisplay *) data)->gimage->gimp; \
else if (GIMP_IS_GIMP (data)) \
gimp = data; \
else \
gimp = NULL; \
if (! gimp) \
return
#define return_if_no_display(gdisp,data) \
if (GIMP_IS_DISPLAY (data)) \
gdisp = data; \
else if (GIMP_IS_GIMP (data)) \
gdisp = gimp_context_get_display (gimp_get_user_context (GIMP (data))); \
else \
gdisp = NULL; \
if (! gdisp) \
return
/* local function prototypes */
static void file_new_template_callback (GtkWidget *widget,
gchar *name,
gpointer data);
static void file_revert_confirm_callback (GtkWidget *widget,
gboolean revert,
gpointer data);
/* public functions */
void
file_new_cmd_callback (GtkWidget *widget,
gpointer data,
guint action)
{
Gimp *gimp;
GimpImage *gimage;
GtkWidget *dialog;
return_if_no_gimp (gimp, data);
/* if called from the image menu */
if (action)
gimage = gimp_context_get_image (gimp_get_user_context (gimp));
else
gimage = NULL;
dialog = gimp_dialog_factory_dialog_new (global_dialog_factory,
"gimp-file-new-dialog", -1);
if (dialog)
file_new_dialog_set (dialog, gimage, NULL);
}
void
file_open_by_extension_cmd_callback (GtkWidget *widget,
gpointer data,
guint action)
{
file_open_dialog_set_type (NULL);
}
void
file_open_type_cmd_callback (GtkWidget *widget,
gpointer data,
guint action)
{
file_open_dialog_set_type ((PlugInProcDef *) data);
}
void
file_open_cmd_callback (GtkWidget *widget,
gpointer data,
guint action)
{
Gimp *gimp;
GimpImage *gimage;
return_if_no_gimp (gimp, data);
/* if called from the image menu */
if (action)
gimage = gimp_context_get_image (gimp_get_user_context (gimp));
else
gimage = NULL;
file_open_dialog_show (gimp, gimage, NULL, global_menu_factory);
}
void
file_last_opened_cmd_callback (GtkWidget *widget,
gpointer data,
guint action)
{
Gimp *gimp;
GimpImagefile *imagefile;
guint num_entries;
return_if_no_gimp (gimp, data);
num_entries = gimp_container_num_children (gimp->documents);
if (action >= num_entries)
return;
imagefile = (GimpImagefile *)
gimp_container_get_child_by_index (gimp->documents, action);
if (imagefile)
{
GimpImage *gimage;
GimpPDBStatusType status;
GError *error = NULL;
gimage = file_open_with_display (gimp, GIMP_OBJECT (imagefile)->name,
&status, &error);
if (! gimage && status != GIMP_PDB_CANCEL)
{
gchar *filename;
filename =
file_utils_uri_to_utf8_filename (GIMP_OBJECT (imagefile)->name);
g_message (_("Opening '%s' failed:\n\n%s"),
filename, error->message);
g_clear_error (&error);
g_free (filename);
}
}
}
void
file_save_by_extension_cmd_callback (GtkWidget *widget,
gpointer data,
guint action)
{
file_save_dialog_set_type (NULL);
}
void
file_save_type_cmd_callback (GtkWidget *widget,
gpointer data,
guint action)
{
file_save_dialog_set_type ((PlugInProcDef *) data);
}
void
file_save_cmd_callback (GtkWidget *widget,
gpointer data,
guint action)
{
GimpDisplay *gdisp;
return_if_no_display (gdisp, data);
g_return_if_fail (gimp_image_active_drawable (gdisp->gimage));
/* Only save if the gimage has been modified */
if (gdisp->gimage->dirty ||
! GIMP_GUI_CONFIG (gdisp->gimage->gimp->config)->trust_dirty_flag)
{
const gchar *uri;
uri = gimp_object_get_name (GIMP_OBJECT (gdisp->gimage));
if (! uri)
{
file_save_as_cmd_callback (widget, data, action);
}
else
{
GimpPDBStatusType status;
GError *error = NULL;
status = file_save (gdisp->gimage, GIMP_RUN_WITH_LAST_VALS, &error);
if (status != GIMP_PDB_SUCCESS &&
status != GIMP_PDB_CANCEL)
{
gchar *filename;
filename = file_utils_uri_to_utf8_filename (uri);
g_message (_("Saving '%s' failed:\n\n%s"),
filename, error->message);
g_clear_error (&error);
g_free (filename);
}
}
}
}
void
file_save_as_cmd_callback (GtkWidget *widget,
gpointer data,
guint action)
{
GimpDisplay *gdisp;
return_if_no_display (gdisp, data);
file_save_dialog_show (gdisp->gimage, global_menu_factory);
}
void
file_save_a_copy_cmd_callback (GtkWidget *widget,
gpointer data,
guint action)
{
GimpDisplay *gdisp;
return_if_no_display (gdisp, data);
file_save_a_copy_dialog_show (gdisp->gimage, global_menu_factory);
}
void
file_save_template_cmd_callback (GtkWidget *widget,
gpointer data,
guint action)
{
GimpDisplay *gdisp;
GtkWidget *qbox;
return_if_no_display (gdisp, data);
qbox = gimp_query_string_box (_("Create New Template"),
gimp_standard_help_func,
"dialogs/new_template.html",
_("Enter a name for this template"),
NULL,
G_OBJECT (gdisp->gimage), "disconnect",
file_new_template_callback, gdisp->gimage);
gtk_widget_show (qbox);
}
void
file_revert_cmd_callback (GtkWidget *widget,
gpointer data,
guint action)
{
GimpDisplay *gdisp;
GtkWidget *query_box;
const gchar *uri;
return_if_no_display (gdisp, data);
uri = gimp_object_get_name (GIMP_OBJECT (gdisp->gimage));
query_box = g_object_get_data (G_OBJECT (gdisp->gimage), REVERT_DATA_KEY);
if (! uri)
{
g_message (_("Revert failed.\n"
"No file name associated with this image."));
}
else if (query_box)
{
gtk_window_present (GTK_WINDOW (query_box->window));
}
else
{
gchar *basename;
gchar *text;
basename = g_path_get_basename (uri);
text = g_strdup_printf (_("Revert '%s' to\n"
"'%s'?\n\n"
"You will lose all your changes, "
"including all undo information."),
basename, uri);
g_free (basename);
query_box = gimp_query_boolean_box (_("Revert Image"),
gimp_standard_help_func,
"file/revert.html",
GIMP_STOCK_QUESTION,
text,
GTK_STOCK_YES, GTK_STOCK_NO,
G_OBJECT (gdisp->gimage),
"disconnect",
file_revert_confirm_callback,
gdisp->gimage);
g_free (text);
g_object_set_data (G_OBJECT (gdisp->gimage), REVERT_DATA_KEY,
query_box);
gtk_window_set_transient_for (GTK_WINDOW (query_box),
GTK_WINDOW (gdisp->shell));
gtk_widget_show (query_box);
}
}
void
file_close_cmd_callback (GtkWidget *widget,
gpointer data,
guint action)
{
GimpDisplay *gdisp;
return_if_no_display (gdisp, data);
gimp_display_shell_close (GIMP_DISPLAY_SHELL (gdisp->shell), FALSE);
}
void
file_quit_cmd_callback (GtkWidget *widget,
gpointer data,
guint action)
{
Gimp *gimp;
return_if_no_gimp (gimp, data);
gimp_exit (gimp, FALSE);
}
void
file_file_open_dialog (Gimp *gimp,
const gchar *uri)
{
file_open_dialog_show (gimp, NULL, uri, global_menu_factory);
}
/* private functions */
static void
file_new_template_callback (GtkWidget *widget,
gchar *name,
gpointer data)
{
GimpTemplate *template;
GimpImage *gimage;
gimage = (GimpImage *) data;
if (! (name && strlen (name)))
name = _("(Unnamed Template)");
template = gimp_template_new (name);
gimp_template_set_from_image (template, gimage);
gimp_list_uniquefy_name (GIMP_LIST (gimage->gimp->templates),
GIMP_OBJECT (template), TRUE);
gimp_container_add (gimage->gimp->templates,
GIMP_OBJECT (template));
g_object_unref (template);
}
static void
file_revert_confirm_callback (GtkWidget *widget,
gboolean revert,
gpointer data)
{
GimpImage *old_gimage;
old_gimage = (GimpImage *) data;
g_object_set_data (G_OBJECT (old_gimage), REVERT_DATA_KEY, NULL);
if (revert)
{
Gimp *gimp;
GimpImage *new_gimage;
const gchar *uri;
GimpPDBStatusType status;
GError *error = NULL;
gimp = old_gimage->gimp;
uri = gimp_object_get_name (GIMP_OBJECT (old_gimage));
new_gimage = file_open_image (gimp, uri, uri, NULL,
GIMP_RUN_INTERACTIVE,
&status, &error);
if (new_gimage)
{
GList *contexts = NULL;
GList *list;
/* remember which contexts refer to old_gimage */
for (list = gimp->context_list; list; list = g_list_next (list))
{
GimpContext *context = list->data;
if (gimp_context_get_image (context) == old_gimage)
contexts = g_list_prepend (contexts, list->data);
}
gimp_image_undo_free (new_gimage);
gimp_displays_reconnect (gimp, old_gimage, new_gimage);
gimp_image_clean_all (new_gimage);
gimp_image_flush (new_gimage);
/* set the new_gimage on the remembered contexts (in reverse
* order, since older contexts are usually the parents of
* newer ones)
*/
g_list_foreach (contexts, (GFunc) gimp_context_set_image, new_gimage);
g_list_free (contexts);
/* the displays own the image now */
g_object_unref (new_gimage);
}
else if (status != GIMP_PDB_CANCEL)
{
gchar *filename;
filename = file_utils_uri_to_utf8_filename (uri);
g_message (_("Reverting to '%s' failed:\n\n%s"),
filename, error->message);
g_clear_error (&error);
g_free (filename);
}
}
}
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