1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758
|
/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* gimpfilechooser.h
* Copyright (C) 2025 Jehan
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "libgimpbase/gimpbase.h"
#include "gimpicons.h"
#include "gimpwidgetstypes.h"
#include "gimpfilechooser.h"
#include "libgimp/libgimp-intl.h"
/**
* SECTION: gimpfilechooser
* @title: GimpFileChooser
* @short_description: A widget allowing to select a file.
*
* The chooser contains an optional label and other interface allowing
* to select files for different use cases.
*
* Since: 3.0
**/
enum
{
PROP_0,
PROP_ACTION,
PROP_LABEL,
PROP_TITLE,
PROP_FILE,
N_PROPS
};
struct _GimpFileChooser
{
GtkBox parent_instance;
GFile *file;
gchar *title;
gchar *label;
GimpFileChooserAction action;
GtkWidget *label_widget;
GtkWidget *button;
GtkWidget *entry;
GtkWidget *dialog;
gboolean invalid_file;
};
static void gimp_file_chooser_constructed (GObject *object);
static void gimp_file_chooser_finalize (GObject *object);
static void gimp_file_chooser_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_file_chooser_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_file_chooser_button_selection_changed (GtkFileChooser *widget,
GimpFileChooser *chooser);
static void gimp_file_chooser_dialog_response (GtkDialog *dialog,
gint response_id,
GimpFileChooser *chooser);
static void gimp_file_chooser_button_clicked (GtkButton *button,
GimpFileChooser *chooser);
static void gimp_file_chooser_entry_text_notify (GtkEntry *entry,
const GParamSpec *pspec,
GimpFileChooser *chooser);
static GParamSpec *file_button_props[N_PROPS] = { NULL, };
/* Note: I initially wanted to implement the GtkFileChooser interface,
* but it looks like GTK made GtkFileChooserIface private. So it can't
* be implemented outside of core GTK widgets.
*/
G_DEFINE_FINAL_TYPE (GimpFileChooser, gimp_file_chooser, GTK_TYPE_BOX)
static void
gimp_file_chooser_class_init (GimpFileChooserClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->constructed = gimp_file_chooser_constructed;
object_class->finalize = gimp_file_chooser_finalize;
object_class->set_property = gimp_file_chooser_set_property;
object_class->get_property = gimp_file_chooser_get_property;
/**
* GimpFileChooser:action:
*
* The action determining the chooser UI.
*
* Since: 3.0
*/
file_button_props[PROP_ACTION] =
g_param_spec_enum ("action",
"Action",
"The action determining the chooser UI",
GIMP_TYPE_FILE_CHOOSER_ACTION,
GTK_FILE_CHOOSER_ACTION_OPEN,
GIMP_PARAM_READWRITE |
G_PARAM_EXPLICIT_NOTIFY);
/**
* GimpFileChooser:label:
*
* Label text with mnemonic.
*
* Since: 3.0
*/
file_button_props[PROP_LABEL] =
g_param_spec_string ("label",
"Label",
"The label to be used next to the button",
NULL,
GIMP_PARAM_READWRITE |
G_PARAM_EXPLICIT_NOTIFY);
/**
* GimpFileChooser:title:
*
* The title to be used for the file selection popup dialog.
* If %NULL, the "label" property is used instead.
*
* Since: 3.0
*/
file_button_props[PROP_TITLE] =
g_param_spec_string ("title",
"Title",
"The title to be used for the file selection popup dialog "
"and as placeholder text in file entry.",
"File Selection",
GIMP_PARAM_READWRITE |
G_PARAM_EXPLICIT_NOTIFY);
/**
* GimpFileChooser:file:
*
* The currently selected file.
*
* Since: 3.0
*/
file_button_props[PROP_FILE] =
gimp_param_spec_file ("file", "File",
"The currently selected file",
GIMP_FILE_CHOOSER_ACTION_ANY,
TRUE, NULL,
GIMP_PARAM_READWRITE |
G_PARAM_EXPLICIT_NOTIFY);
g_object_class_install_properties (object_class,
N_PROPS, file_button_props);
}
static void
gimp_file_chooser_init (GimpFileChooser *chooser)
{
gtk_orientable_set_orientation (GTK_ORIENTABLE (chooser),
GTK_ORIENTATION_HORIZONTAL);
gtk_box_set_spacing (GTK_BOX (chooser), 6);
chooser->action = GIMP_FILE_CHOOSER_ACTION_OPEN;
chooser->button = NULL;
chooser->entry = NULL;
chooser->dialog = NULL;
chooser->file = NULL;
chooser->invalid_file = FALSE;
}
static void
gimp_file_chooser_constructed (GObject *object)
{
GimpFileChooser *chooser = GIMP_FILE_CHOOSER (object);
chooser->label_widget = gtk_label_new (NULL);
gtk_box_pack_start (GTK_BOX (chooser), chooser->label_widget, FALSE, FALSE, 0);
if (chooser->label)
gtk_label_set_text_with_mnemonic (GTK_LABEL (chooser->label_widget), chooser->label);
gtk_label_set_xalign (GTK_LABEL (chooser->label_widget), 0.0);
gtk_widget_set_visible (chooser->label_widget, chooser->label != NULL);
gimp_file_chooser_set_action (chooser, chooser->action);
G_OBJECT_CLASS (gimp_file_chooser_parent_class)->constructed (object);
}
static void
gimp_file_chooser_finalize (GObject *object)
{
GimpFileChooser *chooser = GIMP_FILE_CHOOSER (object);
g_clear_pointer (&chooser->title, g_free);
g_clear_pointer (&chooser->label, g_free);
g_clear_object (&chooser->file);
G_OBJECT_CLASS (gimp_file_chooser_parent_class)->finalize (object);
}
static void
gimp_file_chooser_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpFileChooser *chooser = GIMP_FILE_CHOOSER (object);
switch (property_id)
{
case PROP_ACTION:
gimp_file_chooser_set_action (chooser, g_value_get_enum (value));
break;
case PROP_LABEL:
gimp_file_chooser_set_label (chooser, g_value_get_string (value));
break;
case PROP_TITLE:
gimp_file_chooser_set_title (chooser, g_value_get_string (value));
break;
case PROP_FILE:
gimp_file_chooser_set_file (chooser, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_file_chooser_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpFileChooser *chooser = GIMP_FILE_CHOOSER (object);
switch (property_id)
{
case PROP_ACTION:
g_value_set_enum (value, chooser->action);
break;
case PROP_LABEL:
g_value_set_string (value, chooser->label);
break;
case PROP_TITLE:
g_value_set_string (value, chooser->title);
break;
case PROP_FILE:
g_value_set_object (value, chooser->file);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
/**
* gimp_file_chooser_new:
* @action: the action determining the UI created for this widget.
* @label: (nullable): Label or %NULL for no label.
* @title: (nullable): Title of the dialog to use or %NULL to reuse @label.
* @file: (nullable): Initial file.
*
* Creates a new #GtkWidget that lets a user choose a file according to
* @action.
*
* [enum@Gimp.FileChooserAction.ANY] is not a valid value for @action.
*
* Returns: A [class@GimpUi.FileChooser].
*
* Since: 3.0
*/
GtkWidget *
gimp_file_chooser_new (GimpFileChooserAction action,
const gchar *label,
const gchar *title,
GFile *file)
{
GtkWidget *chooser;
g_return_val_if_fail (action != GIMP_FILE_CHOOSER_ACTION_ANY, NULL);
g_return_val_if_fail (file == NULL || G_IS_FILE (file), NULL);
chooser = g_object_new (GIMP_TYPE_FILE_CHOOSER,
"action", action,
"label", label,
"title", title,
"file", file,
NULL);
return chooser;
}
/**
* gimp_file_chooser_get_action:
* @chooser: A #GimpFileChooser
*
* Gets the current action.
*
* Returns: the action which determined the UI of @chooser.
*
* Since: 3.0
*/
GimpFileChooserAction
gimp_file_chooser_get_action (GimpFileChooser *chooser)
{
g_return_val_if_fail (GIMP_IS_FILE_CHOOSER (chooser), GIMP_FILE_CHOOSER_ACTION_ANY);
return chooser->action;
}
/**
* gimp_file_chooser_set_action:
* @chooser: A #GimpFileChooser
* @action: Action to set.
*
* Changes how @chooser is set to select a file. It may completely
* change the internal widget structure so you should not depend on a
* specific widget composition.
*
* Warning: with GTK deprecations, we may have soon to change the
* internal implementation. So this is all the more reason for you not
* to rely on specific child widgets being present (e.g.: we use
* currently [class@Gtk.FileChooserButton] internally but it was removed
* in GTK4 so we will eventually replace it by custom code). We will
* also likely move to native file dialogs at some point.
*
* [enum@Gimp.FileChooserAction.ANY] is not a valid value for @action.
*
* Since: 3.0
*/
void
gimp_file_chooser_set_action (GimpFileChooser *chooser,
GimpFileChooserAction action)
{
gchar *uri_path = NULL;
g_return_if_fail (GIMP_IS_FILE_CHOOSER (chooser));
g_return_if_fail (action != GIMP_FILE_CHOOSER_ACTION_ANY);
if (chooser->button)
gtk_widget_destroy (chooser->button);
if (chooser->entry)
gtk_widget_destroy (chooser->entry);
if (chooser->dialog)
gtk_widget_destroy (chooser->dialog);
chooser->button = NULL;
chooser->entry = NULL;
chooser->dialog = NULL;
switch (action)
{
case GIMP_FILE_CHOOSER_ACTION_OPEN:
case GIMP_FILE_CHOOSER_ACTION_SELECT_FOLDER:
chooser->button = gtk_file_chooser_button_new (chooser->title, (GtkFileChooserAction) action);
gtk_box_pack_start (GTK_BOX (chooser), chooser->button, FALSE, FALSE, 0);
g_signal_connect (chooser->button, "selection-changed",
G_CALLBACK (gimp_file_chooser_button_selection_changed),
chooser);
gtk_widget_set_visible (chooser->button, TRUE);
gtk_label_set_mnemonic_widget (GTK_LABEL (chooser->label_widget), chooser->button);
break;
case GIMP_FILE_CHOOSER_ACTION_SAVE:
case GIMP_FILE_CHOOSER_ACTION_CREATE_FOLDER:
chooser->entry = gtk_entry_new ();
gtk_box_pack_start (GTK_BOX (chooser), chooser->entry, TRUE, TRUE, 0);
if (chooser->file)
{
uri_path = g_file_get_path (chooser->file);
if (! uri_path)
uri_path = g_file_get_uri (chooser->file);
}
if (! uri_path)
uri_path = g_strdup ("");
gtk_entry_set_text (GTK_ENTRY (chooser->entry), uri_path);
g_signal_connect (chooser->entry, "notify::text",
G_CALLBACK (gimp_file_chooser_entry_text_notify),
chooser);
gtk_entry_set_placeholder_text (GTK_ENTRY (chooser->entry), chooser->title);
gtk_widget_set_visible (chooser->entry, TRUE);
chooser->button = gtk_button_new_from_icon_name (GIMP_ICON_FILE_MANAGER, GTK_ICON_SIZE_SMALL_TOOLBAR);
gtk_box_pack_start (GTK_BOX (chooser), chooser->button, FALSE, FALSE, 0);
gtk_widget_set_visible (chooser->button, TRUE);
g_signal_connect (chooser->button, "clicked",
G_CALLBACK (gimp_file_chooser_button_clicked),
chooser);
gtk_label_set_mnemonic_widget (GTK_LABEL (chooser->label_widget), chooser->entry);
break;
case GIMP_FILE_CHOOSER_ACTION_ANY:
g_return_if_reached ();
}
chooser->action = action;
gimp_param_spec_file_set_action (file_button_props[PROP_FILE], action);
g_object_notify_by_pspec (G_OBJECT (chooser), file_button_props[PROP_ACTION]);
g_free (uri_path);
}
/**
* gimp_file_chooser_get_file:
* @chooser: A #GimpFileChooser
*
* Gets the currently selected file.
*
* Returns: (transfer none): an internal copy of the file which must not be freed.
*
* Since: 3.0
*/
GFile *
gimp_file_chooser_get_file (GimpFileChooser *chooser)
{
g_return_val_if_fail (GIMP_IS_FILE_CHOOSER (chooser), NULL);
return chooser->file;
}
/**
* gimp_file_chooser_set_file:
* @chooser: A #GimpFileChooser
* @file: File to set.
*
* Sets the currently selected file.
*
* Since: 3.0
*/
void
gimp_file_chooser_set_file (GimpFileChooser *chooser,
GFile *file)
{
GFile *current_file = NULL;
gchar *uri_path = NULL;
g_return_if_fail (GIMP_IS_FILE_CHOOSER (chooser));
g_return_if_fail (file == NULL || G_IS_FILE (file));
current_file = chooser->file ? g_object_ref (chooser->file) : NULL;
g_clear_object (&chooser->file);
chooser->file = file ? g_object_ref (file) : NULL;
if ((current_file != NULL && file == NULL) ||
(file != NULL && current_file == NULL) ||
(file != NULL && current_file != NULL && ! g_file_equal (file, current_file)))
{
switch (chooser->action)
{
case GTK_FILE_CHOOSER_ACTION_OPEN:
case GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER:
gtk_file_chooser_set_file (GTK_FILE_CHOOSER (chooser->button), file, NULL);
break;
case GTK_FILE_CHOOSER_ACTION_SAVE:
case GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER:
if (chooser->dialog)
gtk_file_chooser_set_file (GTK_FILE_CHOOSER (chooser->dialog), file, NULL);
if (file)
{
uri_path = g_file_get_path (file);
if (! uri_path)
uri_path = g_file_get_uri (file);
}
if (! uri_path)
uri_path = g_strdup ("");
g_signal_handlers_block_by_func (chooser->entry,
G_CALLBACK (gimp_file_chooser_entry_text_notify),
chooser);
if (! chooser->invalid_file)
gtk_entry_set_text (GTK_ENTRY (chooser->entry), uri_path);
g_signal_handlers_unblock_by_func (chooser->entry,
G_CALLBACK (gimp_file_chooser_entry_text_notify),
chooser);
break;
case GIMP_FILE_CHOOSER_ACTION_ANY:
g_return_if_reached ();
}
}
g_object_notify_by_pspec (G_OBJECT (chooser), file_button_props[PROP_FILE]);
g_clear_object (¤t_file);
g_free (uri_path);
}
/**
* gimp_file_chooser_get_label:
* @chooser: A #GimpFileChooser
*
* Gets the current label text. A %NULL label means that the label
* widget is hidden.
*
* Note: the label text may contain a mnemonic.
*
* Returns: (nullable): the label set.
*
* Since: 3.0
*/
const gchar *
gimp_file_chooser_get_label (GimpFileChooser *chooser)
{
g_return_val_if_fail (GIMP_IS_FILE_CHOOSER (chooser), NULL);
return chooser->label;
}
/**
* gimp_file_chooser_set_label:
* @chooser: A [class@FileChooser].
* @text: (nullable): Label text.
*
* Set the label text with mnemonic.
*
* Setting a %NULL label text will hide the label widget.
*
* Since: 3.0
*/
void
gimp_file_chooser_set_label (GimpFileChooser *chooser,
const gchar *text)
{
g_return_if_fail (GIMP_IS_FILE_CHOOSER (chooser));
g_free (chooser->label);
chooser->label = g_strdup (text);
gtk_widget_set_visible (chooser->label_widget, text != NULL);
if (chooser->label_widget)
{
if (text != NULL)
gtk_label_set_text_with_mnemonic (GTK_LABEL (chooser->label_widget), text);
gtk_widget_set_visible (chooser->label_widget, text != NULL);
}
g_object_notify_by_pspec (G_OBJECT (chooser), file_button_props[PROP_LABEL]);
}
/**
* gimp_file_chooser_get_title:
* @chooser: A #GimpFileChooser
*
* Gets the text currently used for the file dialog's title and for
* entry's placeholder text.
*
* A %NULL value means that the file dialog uses default title and the
* entry has no placeholder text.
*
* Returns: (nullable): the text used for the title of @chooser's dialog.
*
* Since: 3.0
*/
const gchar *
gimp_file_chooser_get_title (GimpFileChooser *chooser)
{
g_return_val_if_fail (GIMP_IS_FILE_CHOOSER (chooser), NULL);
return chooser->title;
}
/**
* gimp_file_chooser_set_title:
* @chooser: A [class@FileChooser].
* @text: (nullable): Dialog's title text.
*
* Set the text to be used for the file dialog's title and for entry's
* placeholder text.
*
* Setting a %NULL title @text will mean that the file dialog will use a
* generic title and there will be no placeholder text in the entry.
*
* Since: 3.0
*/
void
gimp_file_chooser_set_title (GimpFileChooser *chooser,
const gchar *text)
{
g_return_if_fail (GIMP_IS_FILE_CHOOSER (chooser));
g_free (chooser->title);
chooser->title = g_strdup (text);
if (chooser->dialog)
gtk_window_set_title (GTK_WINDOW (chooser->dialog), chooser->title);
if (chooser->entry)
gtk_entry_set_placeholder_text (GTK_ENTRY (chooser->entry), chooser->title);
g_object_notify_by_pspec (G_OBJECT (chooser), file_button_props[PROP_TITLE]);
}
/**
* gimp_file_chooser_get_label_widget:
* @chooser: A [class@FileChooser].
*
* Returns the label widget. This can be useful for instance when
* aligning dialog's widgets with a [class@Gtk.SizeGroup].
*
* Returns: (transfer none): the [class@Gtk.Widget] showing the label text.
*
* Since: 3.0
*/
GtkWidget *
gimp_file_chooser_get_label_widget (GimpFileChooser *chooser)
{
g_return_val_if_fail (GIMP_IS_FILE_CHOOSER (chooser), NULL);
return chooser->label_widget;
}
/* Private Functions */
static void
gimp_file_chooser_button_selection_changed (GtkFileChooser *widget,
GimpFileChooser *chooser)
{
GFile *file;
file = gtk_file_chooser_get_file (widget);
g_signal_handlers_block_by_func (chooser->button,
G_CALLBACK (gimp_file_chooser_button_selection_changed),
chooser);
gimp_file_chooser_set_file (chooser, file);
g_signal_handlers_unblock_by_func (chooser->button,
G_CALLBACK (gimp_file_chooser_button_selection_changed),
chooser);
g_clear_object (&file);
}
static void
gimp_file_chooser_dialog_response (GtkDialog *dialog,
gint response_id,
GimpFileChooser *chooser)
{
GFile *file = NULL;
switch (response_id)
{
case GTK_RESPONSE_OK:
file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog));
gimp_file_chooser_set_file (chooser, file);
break;
case GTK_RESPONSE_CANCEL:
case GTK_RESPONSE_DELETE_EVENT:
default:
break;
}
gtk_widget_destroy (GTK_WIDGET (dialog));
chooser->dialog = NULL;
g_clear_object (&file);
}
static void
gimp_file_chooser_button_clicked (GtkButton *button,
GimpFileChooser *chooser)
{
GtkWidget *toplevel;
if (chooser->dialog)
{
gtk_window_present (GTK_WINDOW (chooser->dialog));
return;
}
toplevel = gtk_widget_get_toplevel (GTK_WIDGET (chooser));
chooser->dialog = gtk_file_chooser_dialog_new ((const gchar *) chooser->title,
GTK_WINDOW (toplevel),
(GtkFileChooserAction) chooser->action,
_("_OK"), GTK_RESPONSE_OK,
_("_Cancel"), GTK_RESPONSE_CANCEL,
NULL);
if (chooser->file)
gtk_file_chooser_set_file (GTK_FILE_CHOOSER (chooser->dialog), chooser->file, NULL);
g_signal_connect (chooser->dialog, "response",
G_CALLBACK (gimp_file_chooser_dialog_response),
chooser);
gtk_widget_set_visible (chooser->dialog, TRUE);
}
static void
gimp_file_chooser_entry_text_notify (GtkEntry *entry,
const GParamSpec *pspec,
GimpFileChooser *chooser)
{
GParamSpec *chooser_pspec;
GFile *file;
GValue value = G_VALUE_INIT;
chooser_pspec = file_button_props[PROP_FILE];
file = g_file_parse_name (gtk_entry_get_text (entry));
g_value_init (&value, G_PARAM_SPEC_VALUE_TYPE (chooser_pspec));
g_value_set_object (&value, G_OBJECT (file));
if (! g_param_value_validate (chooser_pspec, &value))
{
gimp_file_chooser_set_file (chooser, file);
gtk_entry_set_icon_from_icon_name (entry, GTK_ENTRY_ICON_SECONDARY, NULL);
}
else
{
chooser->invalid_file = TRUE;
gimp_file_chooser_set_file (chooser, NULL);
chooser->invalid_file = FALSE;
/* XXX When not validating, I initially wanted to set the entry
* borders to the error_color from the current theme. But I
* settled with a simpler icon, which works well too IMO.
*/
gtk_entry_set_icon_from_icon_name (entry, GTK_ENTRY_ICON_SECONDARY, GIMP_ICON_WILBER_EEK);
}
g_value_unset (&value);
g_clear_object (&file);
}
|