gimp/app/dialogs/file-open-location-dialog.c

280 lines
8.8 KiB
C

/* GIMP - The GNU 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "dialogs-types.h"
#include "core/gimp.h"
#include "core/gimpcontext.h"
#include "core/gimpprogress.h"
#include "file/file-open.h"
#include "file/file-utils.h"
#include "widgets/gimpcontainerentry.h"
#include "widgets/gimphelp-ids.h"
#include "widgets/gimpprogressbox.h"
#include "widgets/gimpwidgets-utils.h"
#include "file-open-location-dialog.h"
#include "gimp-intl.h"
static void file_open_location_response (GtkDialog *dialog,
gint response_id,
Gimp *gimp);
static gboolean file_open_location_completion (GtkEntryCompletion *completion,
const gchar *key,
GtkTreeIter *iter,
gpointer data);
/* public functions */
GtkWidget *
file_open_location_dialog_new (Gimp *gimp)
{
GimpContext *context;
GtkWidget *dialog;
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *image;
GtkWidget *label;
GtkWidget *entry;
GtkEntryCompletion *completion;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
dialog = gimp_dialog_new (_("Open Location"),
"gimp-file-open-location",
NULL, 0,
gimp_standard_help_func,
GIMP_HELP_FILE_OPEN_LOCATION,
_("_Cancel"), GTK_RESPONSE_CANCEL,
_("_Open"), GTK_RESPONSE_OK,
NULL);
gimp_dialog_set_alternative_button_order (GTK_DIALOG(dialog),
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
g_signal_connect (dialog, "response",
G_CALLBACK (file_open_location_response),
gimp);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 12);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
gtk_widget_show (vbox);
image = gtk_image_new_from_icon_name (GIMP_ICON_WEB, GTK_ICON_SIZE_BUTTON);
gtk_box_pack_start (GTK_BOX (vbox), image, FALSE, FALSE, 0);
gtk_widget_show (image);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
gtk_widget_show (vbox);
label = gtk_label_new (_("Enter location (URI):"));
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
/* we don't want the context to affect the entry, so create
* a scratch one instead of using e.g. the user context
*/
context = gimp_context_new (gimp, "file-open-location-dialog", NULL);
entry = gimp_container_entry_new (gimp->documents, context,
GIMP_VIEW_SIZE_SMALL, 0);
g_object_unref (context);
completion = gtk_entry_get_completion (GTK_ENTRY (entry));
gtk_entry_completion_set_match_func (completion,
file_open_location_completion,
NULL, NULL);
gtk_entry_set_activates_default (GTK_ENTRY (entry), TRUE);
gtk_widget_set_size_request (entry, 400, -1);
gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
gtk_widget_show (entry);
g_object_set_data (G_OBJECT (dialog), "location-entry", entry);
return dialog;
}
/* private functions */
static void
file_open_location_response (GtkDialog *dialog,
gint response_id,
Gimp *gimp)
{
GtkWidget *entry;
GtkWidget *box;
const gchar *text = NULL;
box = g_object_get_data (G_OBJECT (dialog), "progress-box");
if (response_id != GTK_RESPONSE_OK)
{
if (box && GIMP_PROGRESS_BOX (box)->active)
gimp_progress_cancel (GIMP_PROGRESS (box));
else
gtk_widget_destroy (GTK_WIDGET (dialog));
return;
}
entry = g_object_get_data (G_OBJECT (dialog), "location-entry");
text = gtk_entry_get_text (GTK_ENTRY (entry));
if (text && strlen (text))
{
GimpImage *image;
gchar *filename;
GFile *file;
GimpPDBStatusType status;
GError *error = NULL;
filename = g_filename_from_uri (text, NULL, NULL);
if (filename)
{
file = g_file_new_for_uri (text);
g_free (filename);
}
else
{
file = file_utils_filename_to_file (gimp, text, &error);
}
if (!box)
{
box = gimp_progress_box_new ();
gtk_container_set_border_width (GTK_CONTAINER (box), 12);
gtk_box_pack_end (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
box, FALSE, FALSE, 0);
g_object_set_data (G_OBJECT (dialog), "progress-box", box);
}
if (file)
{
gtk_widget_show (box);
gtk_editable_set_editable (GTK_EDITABLE (entry), FALSE);
gtk_dialog_set_response_sensitive (dialog, GTK_RESPONSE_OK, FALSE);
image = file_open_with_proc_and_display (gimp,
gimp_get_user_context (gimp),
GIMP_PROGRESS (box),
file, FALSE, NULL,
G_OBJECT (gimp_widget_get_monitor (entry)),
&status, &error);
gtk_dialog_set_response_sensitive (dialog, GTK_RESPONSE_OK, TRUE);
gtk_editable_set_editable (GTK_EDITABLE (entry), TRUE);
if (image == NULL && status != GIMP_PDB_CANCEL)
{
gimp_message (gimp, G_OBJECT (box), GIMP_MESSAGE_ERROR,
_("Opening '%s' failed:\n\n%s"),
gimp_file_get_utf8_name (file), error->message);
g_clear_error (&error);
}
g_object_unref (file);
if (image != NULL)
{
gtk_widget_destroy (GTK_WIDGET (dialog));
return;
}
}
else
{
gimp_message (gimp, G_OBJECT (box), GIMP_MESSAGE_ERROR,
_("Opening '%s' failed:\n\n%s"),
text,
/* error should never be NULL, also issue #3093 */
error ? error->message : _("Invalid URI"));
g_clear_error (&error);
}
}
}
static gboolean
file_open_location_completion (GtkEntryCompletion *completion,
const gchar *key,
GtkTreeIter *iter,
gpointer data)
{
GtkTreeModel *model = gtk_entry_completion_get_model (completion);
gchar *name;
gchar *normalized;
gchar *case_normalized;
gboolean match;
gtk_tree_model_get (model, iter,
1, &name,
-1);
if (! name)
return FALSE;
normalized = g_utf8_normalize (name, -1, G_NORMALIZE_ALL);
case_normalized = g_utf8_casefold (normalized, -1);
match = (strncmp (key, case_normalized, strlen (key)) == 0);
if (! match)
{
const gchar *colon = strchr (case_normalized, ':');
if (colon && strlen (colon) > 2 && colon[1] == '/' && colon[2] == '/')
match = (strncmp (key, colon + 3, strlen (key)) == 0);
}
g_free (normalized);
g_free (case_normalized);
g_free (name);
return match;
}