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gimp/app/file-open.c

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/* The GIMP -- an image manipulation program
* Copyright (C) 1995, 1996, 1997 Spencer Kimball and Peter Mattis
* Copyright (C) 1997 Josh MacDonald
*
* 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"
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <gtk/gtk.h>
#ifdef G_OS_WIN32
#include <io.h>
#ifndef S_IWUSR
#define S_IWUSR _S_IWRITE
#endif
#ifndef S_IRUSR
#define S_IRUSR _S_IREAD
#endif
#ifndef S_IWGRP
#define S_IWGRP (_S_IWRITE>>3)
#define S_IWOTH (_S_IWRITE>>6)
#endif
#ifndef S_IRGRP
#define S_IRGRP (_S_IREAD>>3)
#define S_IROTH (_S_IREAD>>6)
#endif
#define uid_t gint
#define gid_t gint
#define geteuid() 0
#define getegid() 0
#endif
#include "libgimpmath/gimpmath.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "apptypes.h"
#include "cursorutil.h"
#include "dialog_handler.h"
#include "docindex.h"
#include "gdisplay.h"
#include "gimpui.h"
#include "gui/menus.h"
#include "gimpdrawable.h"
#include "gimage.h"
#include "gimpcontext.h"
#include "gimpdrawable.h"
#include "gimprc.h"
#include "file-open.h"
#include "file-utils.h"
#include "plug_in.h"
#include "temp_buf.h"
#include "undo.h"
#include "libgimp/gimpintl.h"
#define REVERT_DATA_KEY "revert_confirm_dialog"
static void file_open_dialog_create (void);
static void file_revert_confirm_callback (GtkWidget *widget,
gboolean revert,
gpointer data);
static GimpImage * file_open_image (const gchar *filename,
const gchar *raw_filename,
const gchar *open_mode,
RunModeType run_mode,
gint *status);
static void file_open_genbutton_callback (GtkWidget *widget,
gpointer data);
static void file_open_clistrow_callback (GtkWidget *widget,
gint row);
static void file_open_ok_callback (GtkWidget *widget,
gpointer data);
static void file_open_type_callback (GtkWidget *widget,
gpointer data);
static gchar * file_absolute_filename (gchar *name);
static GSList* clist_to_slist (GtkCList *file_list);
static GtkWidget *fileload = NULL;
static GtkWidget *open_options = NULL;
static GtkPreview *open_options_preview = NULL;
static GtkWidget *open_options_fixed = NULL;
static GtkWidget *open_options_label = NULL;
static GtkWidget *open_options_frame = NULL;
static GtkWidget *open_options_genbuttonlabel = NULL;
/* Some state for the thumbnailer */
static gchar *preview_fullname = NULL;
GSList *load_procs = NULL;
static PlugInProcDef *load_file_proc = NULL;
extern GSList *display_list; /* from gdisplay.c */
/* public functions */
void
file_open_pre_init (void)
{
}
void
file_open_post_init (void)
{
GimpItemFactoryEntry entry;
PlugInProcDef *file_proc;
GSList *list;
load_procs = g_slist_reverse (load_procs);
for (list = load_procs; list; list = g_slist_next (list))
{
gchar *help_page;
file_proc = (PlugInProcDef *) list->data;
help_page = g_strconcat ("filters/",
g_basename (file_proc->prog),
".html",
NULL);
g_strdown (help_page);
entry.entry.path = file_proc->menu_path;
entry.entry.accelerator = NULL;
entry.entry.callback = file_open_type_callback;
entry.entry.callback_action = 0;
entry.entry.item_type = NULL;
entry.help_page = help_page;
entry.description = NULL;
menus_create_item_from_full_path (&entry, NULL, file_proc);
}
}
void
file_open_callback (GtkWidget *widget,
gpointer data)
{
if (!fileload)
file_open_dialog_create ();
gtk_widget_set_sensitive (GTK_WIDGET (fileload), TRUE);
if (GTK_WIDGET_VISIBLE (fileload))
return;
gtk_file_selection_set_filename (GTK_FILE_SELECTION (fileload),
"." G_DIR_SEPARATOR_S);
gtk_window_set_title (GTK_WINDOW (fileload), _("Load Image"));
file_dialog_show (fileload);
}
void
file_revert_callback (GtkWidget *widget,
gpointer data)
{
GDisplay *gdisplay;
GimpImage *gimage;
GtkWidget *query_box;
const gchar *filename;
gdisplay = gdisplay_active ();
if (!gdisplay || !gdisplay->gimage)
return;
gimage = gdisplay->gimage;
filename = gimp_object_get_name (GIMP_OBJECT (gimage));
query_box = gtk_object_get_data (GTK_OBJECT (gimage), REVERT_DATA_KEY);
if (! filename)
{
g_message (_("Revert failed.\n"
"No filename associated with this image."));
}
else if (query_box)
{
gdk_window_raise (query_box->window);
}
else
{
gchar *text;
text = g_strdup_printf (_("Reverting %s to\n"
"%s\n\n"
"(You will lose all your changes\n"
"including all undo information)"),
g_basename (filename),
filename);
query_box = gimp_query_boolean_box (_("Revert Image?"),
gimp_standard_help_func,
"file/revert.html",
FALSE,
text,
_("Yes"), _("No"),
GTK_OBJECT (gimage), "destroy",
file_revert_confirm_callback,
gimage);
g_free (text);
gtk_object_set_data (GTK_OBJECT (gimage), REVERT_DATA_KEY, query_box);
gtk_widget_show (query_box);
}
}
void
file_open_by_extension_callback (GtkWidget *widget,
gpointer data)
{
load_file_proc = NULL;
}
/* private functions */
static void
file_open_dialog_create (void)
{
fileload = gtk_file_selection_new (_("Load Image"));
gtk_window_set_position (GTK_WINDOW (fileload), GTK_WIN_POS_MOUSE);
gtk_window_set_wmclass (GTK_WINDOW (fileload), "load_image", "Gimp");
gtk_container_set_border_width (GTK_CONTAINER (fileload), 2);
gtk_container_set_border_width
(GTK_CONTAINER (GTK_FILE_SELECTION (fileload)->button_area), 2);
dialog_register_fileload (fileload);
gtk_signal_connect_object
(GTK_OBJECT (GTK_FILE_SELECTION (fileload)->cancel_button), "clicked",
GTK_SIGNAL_FUNC (file_dialog_hide),
GTK_OBJECT (fileload));
gtk_signal_connect (GTK_OBJECT (fileload), "delete_event",
GTK_SIGNAL_FUNC (file_dialog_hide),
NULL);
gtk_signal_connect
(GTK_OBJECT (GTK_FILE_SELECTION (fileload)->ok_button), "clicked",
GTK_SIGNAL_FUNC (file_open_ok_callback),
fileload);
gtk_quit_add_destroy (1, GTK_OBJECT (fileload));
gtk_clist_set_selection_mode
(GTK_CLIST (GTK_FILE_SELECTION (fileload)->file_list),
GTK_SELECTION_EXTENDED);
/* Catch file-clist clicks so we can update the preview thumbnail */
gtk_signal_connect
(GTK_OBJECT (GTK_FILE_SELECTION (fileload)->file_list), "select_row",
GTK_SIGNAL_FUNC (file_open_clistrow_callback),
fileload);
/* Connect the "F1" help key */
gimp_help_connect_help_accel (fileload,
gimp_standard_help_func,
"open/dialogs/file_open.html");
{
GtkWidget *frame;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *option_menu;
GtkWidget *load_menu;
GtkWidget *open_options_genbutton;
open_options = gtk_hbox_new (TRUE, 1);
/* format-chooser frame */
frame = gtk_frame_new (_("Determine File Type"));
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
gtk_box_pack_start (GTK_BOX (open_options), frame, TRUE, TRUE, 4);
vbox = gtk_vbox_new (FALSE, 2);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 4);
gtk_container_add (GTK_CONTAINER (frame), vbox);
hbox = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
option_menu = gtk_option_menu_new ();
gtk_box_pack_start (GTK_BOX (hbox), option_menu, FALSE, FALSE, 0);
gtk_widget_show (option_menu);
load_menu = menus_get_load_factory ()->widget;
gtk_option_menu_set_menu (GTK_OPTION_MENU (option_menu), load_menu);
gtk_widget_show (vbox);
gtk_widget_show (frame);
/* Preview frame */
open_options_frame = frame = gtk_frame_new ("");
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
gtk_box_pack_end (GTK_BOX (open_options), frame, FALSE, TRUE, 4);
vbox = gtk_vbox_new (FALSE, 2);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 4);
gtk_container_add (GTK_CONTAINER (frame), vbox);
hbox = gtk_hbox_new (TRUE, 0);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
open_options_genbutton = gtk_button_new ();
gtk_signal_connect (GTK_OBJECT (open_options_genbutton), "clicked",
GTK_SIGNAL_FUNC (file_open_genbutton_callback),
fileload);
gtk_box_pack_start (GTK_BOX (hbox), open_options_genbutton,
TRUE, FALSE, 0);
gtk_widget_show (open_options_genbutton);
open_options_fixed = gtk_fixed_new ();
gtk_widget_set_usize (open_options_fixed, 80, 60);
gtk_container_add (GTK_CONTAINER (GTK_BIN (open_options_genbutton)),
open_options_fixed);
gtk_widget_show (open_options_fixed);
{
GtkWidget* abox;
GtkWidget* sbox;
GtkWidget* align;
sbox = gtk_vbox_new (TRUE, 0);
gtk_container_add (GTK_CONTAINER (open_options_fixed), sbox);
gtk_widget_show (sbox);
align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
gtk_widget_set_usize (align, 80, 60);
gtk_box_pack_start (GTK_BOX (sbox), align, FALSE, TRUE, 0);
gtk_widget_show (align);
abox = gtk_hbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (align), abox);
gtk_widget_show (abox);
open_options_preview =
GTK_PREVIEW (gtk_preview_new (GTK_PREVIEW_COLOR));
gtk_box_pack_start (GTK_BOX (abox), GTK_WIDGET (open_options_preview),
FALSE, TRUE, 0);
gtk_widget_show (GTK_WIDGET (open_options_preview));
open_options_genbuttonlabel = gtk_label_new (_("Generate\nPreview"));
gtk_box_pack_start (GTK_BOX (abox), open_options_genbuttonlabel,
FALSE, TRUE, 0);
gtk_widget_show (open_options_genbuttonlabel);
}
open_options_label = gtk_label_new ("");
gtk_box_pack_start (GTK_BOX (vbox), open_options_label, FALSE, FALSE, 0);
gtk_widget_show (open_options_label);
gtk_widget_show (vbox);
gtk_widget_show (frame);
/* pack the containing open_options hbox into the open-dialog */
gtk_box_pack_end (GTK_BOX (GTK_FILE_SELECTION (fileload)->main_vbox),
open_options, FALSE, FALSE, 0);
}
gtk_frame_set_label (GTK_FRAME (open_options_frame), _("Preview"));
gtk_label_set_text (GTK_LABEL (open_options_label), _("No Selection."));
gtk_widget_show (GTK_WIDGET (open_options_genbuttonlabel));
gtk_widget_hide (GTK_WIDGET (open_options_preview));
gtk_widget_set_sensitive (GTK_WIDGET (open_options_frame), FALSE);
gtk_widget_show (open_options);
}
static void
file_open_type_callback (GtkWidget *widget,
gpointer data)
{
PlugInProcDef *proc = (PlugInProcDef *) data;
file_update_name (proc, fileload);
load_file_proc = proc;
}
static GimpImage *
file_open_image (const gchar *filename,
const gchar *raw_filename,
const gchar *open_mode,
RunModeType run_mode,
gint *status)
{
PlugInProcDef *file_proc;
ProcRecord *proc;
Argument *args;
Argument *return_vals;
gint gimage_id;
gint i;
struct stat statbuf;
*status = PDB_CANCEL; /* inhibits error messages by caller */
file_proc = load_file_proc;
if (!file_proc)
file_proc = file_proc_find (load_procs, filename);
if (!file_proc)
{
/* no errors when making thumbnails */
if (run_mode == RUN_INTERACTIVE)
g_message (_("%s failed.\n"
"%s: Unknown file type."),
open_mode, filename);
return NULL;
}
/* check if we are opening a file */
if (stat (filename, &statbuf) == 0)
{
uid_t euid;
gid_t egid;
if (! (statbuf.st_mode & S_IFREG))
{
/* no errors when making thumbnails */
if (run_mode == RUN_INTERACTIVE)
g_message (_("%s failed.\n"
"%s is not a regular file."),
open_mode, filename);
return NULL;
}
euid = geteuid ();
egid = getegid ();
if (! ((statbuf.st_mode & S_IRUSR) ||
((statbuf.st_mode & S_IRGRP) &&
(statbuf.st_uid != euid)) ||
((statbuf.st_mode & S_IROTH) &&
(statbuf.st_uid != euid) &&
(statbuf.st_gid != egid))))
{
/* no errors when making thumbnails */
if (run_mode == RUN_INTERACTIVE)
g_message (_("%s failed.\n"
"%s: Permission denied."),
open_mode, filename);
return NULL;
}
}
proc = &file_proc->db_info;
args = g_new0 (Argument, proc->num_args);
for (i = 0; i < proc->num_args; i++)
args[i].arg_type = proc->args[i].arg_type;
args[0].value.pdb_int = run_mode;
args[1].value.pdb_pointer = (gchar *) filename;
args[2].value.pdb_pointer = (gchar *) raw_filename;
return_vals = procedural_db_execute (proc->name, args);
*status = return_vals[0].value.pdb_int;
gimage_id = return_vals[1].value.pdb_int;
procedural_db_destroy_args (return_vals, proc->num_values);
g_free (args);
if (*status == PDB_SUCCESS && gimage_id != -1)
{
GimpImage *gimage;
gimage = gimp_image_get_by_ID (gimage_id);
if (gimage)
{
gimp_image_invalidate_layer_previews (gimage);
gimp_image_invalidate_channel_previews (gimage);
}
return gimage;
}
return NULL;
}
gint
file_open (gchar *filename,
gchar *raw_filename)
{
GimpImage *gimage;
GDisplay *gdisplay;
gchar *absolute;
gint status;
if ((gimage = file_open_image (filename,
raw_filename,
_("Open"),
RUN_INTERACTIVE,
&status)) != NULL)
{
/* enable & clear all undo steps */
gimp_image_undo_enable (gimage);
/* set the image to clean */
gimp_image_clean_all (gimage);
/* display the image */
gdisplay = gdisplay_new (gimage, 0x0101);
/* always activate the first display */
if (g_slist_length (display_list) == 1)
gimp_context_set_display (gimp_context_get_user (), gdisplay);
absolute = file_absolute_filename (filename);
document_index_add (absolute);
menus_last_opened_add (absolute);
g_free (absolute);
}
return status;
}
static guchar *
make_RGBbuf_from_tempbuf (TempBuf *tempbuf,
gint *width_rtn,
gint *height_rtn)
{
gint i, j, w, h;
guchar *tbd;
guchar *ptr;
guchar *rtn = NULL;
guchar alpha, r, g, b;
w = (*width_rtn) = tempbuf->width;
h = (*height_rtn) = tempbuf->height;
tbd = temp_buf_data (tempbuf);
switch (tempbuf->bytes)
{
case 4:
rtn = ptr = g_malloc (3 * w * h);
for (i=0; i<h; i++)
{
for (j=0; j<w; j++)
{
r = *(tbd++);
g = *(tbd++);
b = *(tbd++);
alpha = *(tbd++);
if (alpha & 128)
{
*(ptr++) = r;
*(ptr++) = g;
*(ptr++) = b;
}
else
{
r = (( (i^j) & 4 ) << 5) | 64;
*(ptr++) = r;
*(ptr++) = r;
*(ptr++) = r;
}
}
}
break;
case 2:
rtn = ptr = g_malloc (3 * w * h);
for (i=0; i<h; i++)
{
for (j=0; j<w; j++)
{
r = *(tbd++);
alpha = *(tbd++);
if (!(alpha & 128))
r = (( (i^j) & 4 ) << 5) | 64;
*(ptr++) = r;
*(ptr++) = r;
*(ptr++) = r;
}
}
break;
default:
g_warning("UNKNOWN TempBuf width in make_RGBbuf_from_tempbuf()");
}
return (rtn);
}
/* don't call with preview_fullname as parameter! will be clobbered! */
static void
set_preview (const gchar *fullfname,
guchar *RGB_source,
gint RGB_w,
gint RGB_h)
{
guchar *thumb_rgb;
guchar *raw_thumb;
gint tnw,tnh, i;
gchar *pname;
gchar *fname;
gchar *tname;
gchar *imginfo = NULL;
struct stat file_stat;
struct stat thumb_stat;
gboolean thumb_may_be_outdated = FALSE;
gboolean show_generate_label = TRUE;
pname = g_dirname (fullfname);
fname = g_basename (fullfname); /* Don't free this! */
tname = g_strconcat (pname, G_DIR_SEPARATOR_S,
".xvpics", G_DIR_SEPARATOR_S,
fname, NULL);
g_free (pname);
/* If the file is newer than its thumbnail, the thumbnail may
* be out of date.
*/
if ((stat (tname, &thumb_stat) == 0) &&
(stat (fullfname, &file_stat ) == 0))
{
if ((thumb_stat.st_mtime) < (file_stat.st_mtime))
{
thumb_may_be_outdated = TRUE;
}
}
raw_thumb = readXVThumb (tname, &tnw, &tnh, &imginfo);
g_free (tname);
gtk_frame_set_label (GTK_FRAME (open_options_frame), fname);
g_free (preview_fullname);
preview_fullname = g_strdup (fullfname);
if (RGB_source)
{
gtk_preview_size (open_options_preview, RGB_w, RGB_h);
for (i = 0; i < RGB_h; i++)
{
gtk_preview_draw_row (open_options_preview, &RGB_source[3*i*RGB_w],
0, i,
RGB_w);
}
}
else
{
if (raw_thumb)
{
thumb_rgb = g_malloc (3 * tnw * tnh);
for (i = 0; i < tnw * tnh; i++)
{
thumb_rgb[i*3 ] = ((raw_thumb[i]>>5)*255)/7;
thumb_rgb[i*3+1] = (((raw_thumb[i]>>2)&7)*255)/7;
thumb_rgb[i*3+2] = (((raw_thumb[i])&3)*255)/3;
}
gtk_preview_size (open_options_preview, tnw, tnh);
for (i = 0; i < tnh; i++)
{
gtk_preview_draw_row (open_options_preview, &thumb_rgb[3*i*tnw],
0, i,
tnw);
}
g_free (thumb_rgb);
}
}
if (raw_thumb || RGB_source) /* We can show *some* kind of preview. */
{
if (raw_thumb) /* Managed to commit thumbnail file to disk */
{
gtk_label_set_text (GTK_LABEL (open_options_label),
thumb_may_be_outdated ?
_("(This thumbnail may be out of date)") :
(imginfo ? imginfo : _("(No Information)")));
if (imginfo)
g_free (imginfo);
}
else
{
switch (thumbnail_mode)
{
case 0:
gtk_label_set_text (GTK_LABEL(open_options_label),
_("(Thumbnail saving is disabled)"));
break;
case 1:
gtk_label_set_text (GTK_LABEL(open_options_label),
_("(Could not write thumbnail file)"));
break;
default:
gtk_label_set_text (GTK_LABEL(open_options_label),
_("(Thumbnail file not written)"));
}
}
gtk_widget_show (GTK_WIDGET (open_options_preview));
gtk_widget_queue_draw (GTK_WIDGET(open_options_preview));
show_generate_label = FALSE;
g_free (raw_thumb);
}
else
{
if (imginfo)
g_free (imginfo);
gtk_widget_hide (GTK_WIDGET (open_options_preview));
gtk_label_set_text (GTK_LABEL (open_options_label),
_("No preview available"));
}
if (show_generate_label)
{
gtk_widget_hide (GTK_WIDGET (open_options_preview));
gtk_widget_show (GTK_WIDGET (open_options_genbuttonlabel));
}
else
{
gtk_widget_hide (GTK_WIDGET (open_options_genbuttonlabel));
gtk_widget_show (GTK_WIDGET (open_options_preview));
}
}
static void
file_open_clistrow_callback (GtkWidget *widget,
gint row)
{
gchar *fullfname = NULL;
fullfname = gtk_file_selection_get_filename (GTK_FILE_SELECTION (fileload));
gtk_widget_set_sensitive (GTK_WIDGET (open_options_frame), TRUE);
set_preview (fullfname, NULL, 0, 0);
}
static void
file_open_genbutton_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage_to_be_thumbed;
guchar *RGBbuf;
TempBuf *tempbuf;
gint RGBbuf_w;
gint RGBbuf_h;
/* added for multi-file preview generation... */
GtkFileSelection *fs;
gchar *full_filename = NULL;
gchar *filedirname;
struct stat buf;
gint err;
fs = GTK_FILE_SELECTION (data);
if (! preview_fullname)
{
g_warning ("Tried to generate thumbnail for NULL filename.");
return;
}
gimp_add_busy_cursors ();
gtk_widget_set_sensitive (GTK_WIDGET (fileload), FALSE);
/* new mult-file preview make: */
{
GSList *list, *toplist;
/* Have to read the clist before touching anything else */
list= clist_to_slist(GTK_CLIST(fs->file_list));
toplist = list;
/* Find a real base directory for the multiple selection */
gtk_file_selection_set_filename (fs, "");
filedirname= gtk_file_selection_get_filename (fs);
if (filedirname[strlen (filedirname) - 1] == G_DIR_SEPARATOR)
filedirname[strlen (filedirname) - 1] = '\0';
while(list)
{
full_filename = g_strconcat (filedirname, G_DIR_SEPARATOR_S,
(gchar *) list->data, NULL);
err = stat (full_filename, &buf);
if (! (err == 0 && (buf.st_mode & S_IFDIR)))
{ /* Is not directory. */
gint dummy;
gimage_to_be_thumbed = file_open_image (full_filename,
list->data,
NULL,
RUN_NONINTERACTIVE,
&dummy);
if (gimage_to_be_thumbed)
{
tempbuf = make_thumb_tempbuf (gimage_to_be_thumbed);
RGBbuf = make_RGBbuf_from_tempbuf (tempbuf,
&RGBbuf_w,
&RGBbuf_h);
if (thumbnail_mode)
{
file_save_thumbnail (gimage_to_be_thumbed,
full_filename, tempbuf);
}
set_preview (full_filename, RGBbuf, RGBbuf_w, RGBbuf_h);
gtk_object_unref (GTK_OBJECT (gimage_to_be_thumbed));
if (RGBbuf)
g_free (RGBbuf);
}
else
{
gtk_label_set_text (GTK_LABEL (open_options_label),
_("(could not make preview)"));
}
}
g_free(full_filename);
list= g_slist_next(list);
}
for (list = toplist; list; list = g_slist_next (list))
{
if (!(g_slist_next (list)))
{
full_filename = g_strconcat (filedirname, G_DIR_SEPARATOR_S,
(gchar *) list->data, NULL);
gtk_file_selection_set_filename (fs, full_filename);
g_free (full_filename);
}
g_free (list->data);
}
g_slist_free (toplist);
toplist = NULL;
}
gtk_widget_set_sensitive (GTK_WIDGET (fileload), TRUE);
gimp_remove_busy_cursors (NULL);
}
static void
file_open_ok_callback (GtkWidget *widget,
gpointer data)
{
GtkFileSelection *fs;
gchar *full_filename;
gchar *raw_filename;
gchar *filedirname;
struct stat buf;
gint err;
gint status;
fs = GTK_FILE_SELECTION (data);
full_filename = gtk_file_selection_get_filename (fs);
raw_filename = gtk_entry_get_text (GTK_ENTRY(fs->selection_entry));
g_assert (full_filename && raw_filename);
if (strlen (raw_filename) == 0)
return;
err = stat (full_filename, &buf);
if (err == 0 && (buf.st_mode & S_IFDIR))
{
if (full_filename[strlen (full_filename) - 1] != G_DIR_SEPARATOR)
{
gchar *s = g_strconcat (full_filename, G_DIR_SEPARATOR_S, NULL);
gtk_file_selection_set_filename (fs, s);
g_free (s);
}
else
gtk_file_selection_set_filename (fs, full_filename);
return;
}
gtk_widget_set_sensitive (GTK_WIDGET (fs), FALSE);
if (err) /* e.g. http://server/filename.jpg */
full_filename = raw_filename;
status = file_open (full_filename, raw_filename);
if (status == PDB_SUCCESS)
{
file_dialog_hide (data);
}
else if (status != PDB_CANCEL)
{
g_message (_("Open failed.\n%s"), full_filename);
}
/*
* Now deal with multiple selections from the filesel clist
*/
{
GSList *list;
/* Have to read the clist before touching anything else */
list = clist_to_slist (GTK_CLIST (fs->file_list));
/* Find a real base directory for the multiple selection */
raw_filename = g_strdup(raw_filename);
gtk_file_selection_set_filename (fs, "");
filedirname = gtk_file_selection_get_filename (fs);
while (list)
{
full_filename = g_strconcat (filedirname, G_DIR_SEPARATOR_S,
(gchar *) list->data, NULL);
if (strcmp (list->data, raw_filename))
{ /* don't load current selection twice */
err = stat (full_filename, &buf);
if (! (err == 0 && (buf.st_mode & S_IFDIR)))
{ /* Is not directory. */
status = file_open (full_filename, (char *) list->data);
if (status == PDB_SUCCESS)
{
file_dialog_hide (data);
}
else if (status != PDB_CANCEL)
{
g_message (_("Open failed.\n%s"), full_filename);
}
}
}
g_free (full_filename);
g_free (list->data);
list = g_slist_next (list);
}
g_slist_free (list);
list = NULL;
}
gtk_file_selection_set_filename (fs, raw_filename);
g_free (raw_filename);
gtk_widget_set_sensitive (GTK_WIDGET (fs), TRUE);
}
static GSList *
clist_to_slist (GtkCList *file_list)
{
GSList *list = NULL;
GList *row;
gint rownum;
gchar *temp;
for (row = file_list->row_list, rownum = 0;
row;
row = g_list_next (row), rownum++)
{
if (GTK_CLIST_ROW (row)->state == GTK_STATE_SELECTED)
{
if (gtk_clist_get_cell_type (file_list, rownum, 0) == GTK_CELL_TEXT)
{
gtk_clist_get_text (file_list, rownum, 0, &temp);
list = g_slist_prepend (list, g_strdup (temp));
}
}
}
return list;
}
static void
file_revert_confirm_callback (GtkWidget *widget,
gboolean revert,
gpointer data)
{
GimpImage *old_gimage;
old_gimage = (GimpImage *) data;
gtk_object_set_data (GTK_OBJECT (old_gimage), REVERT_DATA_KEY, NULL);
if (revert)
{
GimpImage *new_gimage;
const gchar *filename;
gint status;
filename = gimp_object_get_name (GIMP_OBJECT (old_gimage));
new_gimage = file_open_image (filename, filename, _("Revert"),
RUN_INTERACTIVE, &status);
if (new_gimage != NULL)
{
undo_free (new_gimage);
gdisplays_reconnect (old_gimage, new_gimage);
gdisplays_resize_cursor_label (new_gimage);
gdisplays_update_full (new_gimage);
gdisplays_shrink_wrap (new_gimage);
gimp_image_clean_all (new_gimage);
}
else if (status != PDB_CANCEL)
{
g_message (_("Revert failed.\n%s"), filename);
}
}
}
static gchar *
file_absolute_filename (gchar *name)
{
PlugInProcDef *proc;
GSList *procs;
GSList *prefixes;
gchar *absolute;
gchar *current;
g_return_val_if_fail (name != NULL, NULL);
/* check for prefixes like http or ftp */
for (procs = load_procs; procs; procs = g_slist_next (procs))
{
proc = (PlugInProcDef *)procs->data;
for (prefixes = proc->prefixes_list;
prefixes;
prefixes = g_slist_next (prefixes))
{
if (strncmp (name, prefixes->data, strlen (prefixes->data)) == 0)
return g_strdup (name);
}
}
if (g_path_is_absolute (name))
return g_strdup (name);
current = g_get_current_dir ();
absolute = g_strconcat (current, G_DIR_SEPARATOR_S, name, NULL);
g_free (current);
return absolute;
}
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