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-rw-r--r--app/widgets/gimpfiledialog.c987
1 files changed, 987 insertions, 0 deletions
diff --git a/app/widgets/gimpfiledialog.c b/app/widgets/gimpfiledialog.c
new file mode 100644
index 0000000..0b22b37
--- /dev/null
+++ b/app/widgets/gimpfiledialog.c
@@ -0,0 +1,987 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpfiledialog.c
+ * Copyright (C) 2004 Michael Natterer <mitch@gimp.org>
+ *
+ * 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 <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpconfig/gimpconfig.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "core/gimp.h"
+#include "core/gimpimage.h"
+#include "core/gimpprogress.h"
+
+#include "config/gimpguiconfig.h"
+
+#include "plug-in/gimppluginmanager-file.h"
+#include "plug-in/gimppluginprocedure.h"
+
+#include "gimpfiledialog.h"
+#include "gimpfileprocview.h"
+#include "gimpprogressbox.h"
+#include "gimpthumbbox.h"
+#include "gimpwidgets-utils.h"
+
+#include "gimp-intl.h"
+
+
+enum
+{
+ PROP_0,
+ PROP_GIMP,
+ PROP_HELP_ID,
+ PROP_OK_BUTTON_LABEL,
+ PROP_AUTOMATIC_HELP_ID,
+ PROP_AUTOMATIC_LABEL,
+ PROP_FILE_FILTER_LABEL,
+ PROP_FILE_PROCS,
+ PROP_FILE_PROCS_ALL_IMAGES,
+ PROP_SHOW_ALL_FILES,
+};
+
+typedef struct _GimpFileDialogState GimpFileDialogState;
+
+struct _GimpFileDialogState
+{
+ gchar *filter_name;
+};
+
+
+static void gimp_file_dialog_progress_iface_init (GimpProgressInterface *iface);
+
+static void gimp_file_dialog_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gimp_file_dialog_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gimp_file_dialog_constructed (GObject *object);
+static void gimp_file_dialog_dispose (GObject *object);
+
+static gboolean gimp_file_dialog_delete_event (GtkWidget *widget,
+ GdkEventAny *event);
+static void gimp_file_dialog_response (GtkDialog *dialog,
+ gint response_id);
+static GFile * gimp_file_dialog_real_get_default_folder (GimpFileDialog *dialog);
+static void gimp_file_dialog_real_save_state (GimpFileDialog *dialog,
+ const gchar *state_name);
+static void gimp_file_dialog_real_load_state (GimpFileDialog *dialog,
+ const gchar *state_name);
+
+static GimpProgress *
+ gimp_file_dialog_progress_start (GimpProgress *progress,
+ gboolean cancellable,
+ const gchar *message);
+static void gimp_file_dialog_progress_end (GimpProgress *progress);
+static gboolean gimp_file_dialog_progress_is_active (GimpProgress *progress);
+static void gimp_file_dialog_progress_set_text (GimpProgress *progress,
+ const gchar *message);
+static void gimp_file_dialog_progress_set_value (GimpProgress *progress,
+ gdouble percentage);
+static gdouble gimp_file_dialog_progress_get_value (GimpProgress *progress);
+static void gimp_file_dialog_progress_pulse (GimpProgress *progress);
+static guint32 gimp_file_dialog_progress_get_window_id (GimpProgress *progress);
+
+static void gimp_file_dialog_add_user_dir (GimpFileDialog *dialog,
+ GUserDirectory directory);
+static void gimp_file_dialog_add_preview (GimpFileDialog *dialog);
+static void gimp_file_dialog_add_proc_selection (GimpFileDialog *dialog);
+
+static void gimp_file_dialog_selection_changed (GtkFileChooser *chooser,
+ GimpFileDialog *dialog);
+static void gimp_file_dialog_update_preview (GtkFileChooser *chooser,
+ GimpFileDialog *dialog);
+
+static void gimp_file_dialog_proc_changed (GimpFileProcView *view,
+ GimpFileDialog *dialog);
+
+static void gimp_file_dialog_help_func (const gchar *help_id,
+ gpointer help_data);
+static void gimp_file_dialog_help_clicked (GtkWidget *widget,
+ gpointer dialog);
+
+static GimpFileDialogState
+ * gimp_file_dialog_get_state (GimpFileDialog *dialog);
+static void gimp_file_dialog_set_state (GimpFileDialog *dialog,
+ GimpFileDialogState *state);
+static void gimp_file_dialog_state_destroy (GimpFileDialogState *state);
+
+
+
+G_DEFINE_TYPE_WITH_CODE (GimpFileDialog, gimp_file_dialog,
+ GTK_TYPE_FILE_CHOOSER_DIALOG,
+ G_IMPLEMENT_INTERFACE (GIMP_TYPE_PROGRESS,
+ gimp_file_dialog_progress_iface_init))
+
+#define parent_class gimp_file_dialog_parent_class
+
+
+static void
+gimp_file_dialog_class_init (GimpFileDialogClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+ GtkDialogClass *dialog_class = GTK_DIALOG_CLASS (klass);
+
+ object_class->set_property = gimp_file_dialog_set_property;
+ object_class->get_property = gimp_file_dialog_get_property;
+ object_class->constructed = gimp_file_dialog_constructed;
+ object_class->dispose = gimp_file_dialog_dispose;
+
+ widget_class->delete_event = gimp_file_dialog_delete_event;
+
+ dialog_class->response = gimp_file_dialog_response;
+
+ klass->get_default_folder = gimp_file_dialog_real_get_default_folder;
+ klass->save_state = gimp_file_dialog_real_save_state;
+ klass->load_state = gimp_file_dialog_real_load_state;
+
+ g_object_class_install_property (object_class, PROP_GIMP,
+ g_param_spec_object ("gimp", NULL, NULL,
+ GIMP_TYPE_GIMP,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+
+ g_object_class_install_property (object_class, PROP_HELP_ID,
+ g_param_spec_string ("help-id", NULL, NULL,
+ NULL,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+
+ g_object_class_install_property (object_class, PROP_OK_BUTTON_LABEL,
+ g_param_spec_string ("ok-button-label",
+ NULL, NULL,
+ _("_OK"),
+ GIMP_PARAM_WRITABLE |
+ G_PARAM_CONSTRUCT_ONLY));
+
+ g_object_class_install_property (object_class, PROP_AUTOMATIC_HELP_ID,
+ g_param_spec_string ("automatic-help-id",
+ NULL, NULL,
+ NULL,
+ GIMP_PARAM_WRITABLE |
+ G_PARAM_CONSTRUCT_ONLY));
+
+ g_object_class_install_property (object_class, PROP_AUTOMATIC_LABEL,
+ g_param_spec_string ("automatic-label",
+ NULL, NULL,
+ NULL,
+ GIMP_PARAM_WRITABLE |
+ G_PARAM_CONSTRUCT_ONLY));
+
+ g_object_class_install_property (object_class, PROP_FILE_FILTER_LABEL,
+ g_param_spec_string ("file-filter-label",
+ NULL, NULL,
+ NULL,
+ GIMP_PARAM_WRITABLE |
+ G_PARAM_CONSTRUCT_ONLY));
+
+ g_object_class_install_property (object_class, PROP_FILE_PROCS,
+ g_param_spec_enum ("file-procs",
+ NULL, NULL,
+ GIMP_TYPE_FILE_PROCEDURE_GROUP,
+ GIMP_FILE_PROCEDURE_GROUP_NONE,
+ GIMP_PARAM_WRITABLE |
+ G_PARAM_CONSTRUCT_ONLY));
+
+ g_object_class_install_property (object_class, PROP_FILE_PROCS_ALL_IMAGES,
+ g_param_spec_enum ("file-procs-all-images",
+ NULL, NULL,
+ GIMP_TYPE_FILE_PROCEDURE_GROUP,
+ GIMP_FILE_PROCEDURE_GROUP_NONE,
+ GIMP_PARAM_WRITABLE |
+ G_PARAM_CONSTRUCT_ONLY));
+
+ g_object_class_install_property (object_class, PROP_SHOW_ALL_FILES,
+ g_param_spec_boolean ("show-all-files",
+ NULL, NULL, FALSE,
+ GIMP_PARAM_READWRITE));
+}
+
+static void
+gimp_file_dialog_init (GimpFileDialog *dialog)
+{
+}
+
+static void
+gimp_file_dialog_progress_iface_init (GimpProgressInterface *iface)
+{
+ iface->start = gimp_file_dialog_progress_start;
+ iface->end = gimp_file_dialog_progress_end;
+ iface->is_active = gimp_file_dialog_progress_is_active;
+ iface->set_text = gimp_file_dialog_progress_set_text;
+ iface->set_value = gimp_file_dialog_progress_set_value;
+ iface->get_value = gimp_file_dialog_progress_get_value;
+ iface->pulse = gimp_file_dialog_progress_pulse;
+ iface->get_window_id = gimp_file_dialog_progress_get_window_id;
+}
+
+static void
+gimp_file_dialog_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GimpFileDialog *dialog = GIMP_FILE_DIALOG (object);
+
+ switch (property_id)
+ {
+ case PROP_GIMP:
+ dialog->gimp = g_value_get_object (value);
+ break;
+ case PROP_HELP_ID:
+ dialog->help_id = g_value_dup_string (value);
+ break;
+ case PROP_OK_BUTTON_LABEL:
+ dialog->ok_button_label = g_value_dup_string (value);
+ break;
+ case PROP_AUTOMATIC_HELP_ID:
+ dialog->automatic_help_id = g_value_dup_string (value);
+ break;
+ case PROP_AUTOMATIC_LABEL:
+ dialog->automatic_label = g_value_dup_string (value);
+ break;
+ case PROP_FILE_FILTER_LABEL:
+ dialog->file_filter_label = g_value_dup_string (value);
+ break;
+ case PROP_FILE_PROCS:
+ dialog->file_procs =
+ gimp_plug_in_manager_get_file_procedures (dialog->gimp->plug_in_manager,
+ g_value_get_enum (value));
+ break;
+ case PROP_FILE_PROCS_ALL_IMAGES:
+ dialog->file_procs_all_images =
+ gimp_plug_in_manager_get_file_procedures (dialog->gimp->plug_in_manager,
+ g_value_get_enum (value));
+ break;
+ case PROP_SHOW_ALL_FILES:
+ dialog->show_all_files = g_value_get_boolean (value);
+ gimp_file_dialog_proc_changed (GIMP_FILE_PROC_VIEW (dialog->proc_view),
+ dialog);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gimp_file_dialog_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GimpFileDialog *dialog = GIMP_FILE_DIALOG (object);
+
+ switch (property_id)
+ {
+ case PROP_GIMP:
+ g_value_set_object (value, dialog->gimp);
+ break;
+ case PROP_HELP_ID:
+ g_value_set_string (value, dialog->help_id);
+ break;
+ case PROP_SHOW_ALL_FILES:
+ g_value_set_boolean (value, dialog->show_all_files);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gimp_file_dialog_constructed (GObject *object)
+{
+ GimpFileDialog *dialog = GIMP_FILE_DIALOG (object);
+
+ G_OBJECT_CLASS (parent_class)->constructed (object);
+
+ gtk_dialog_add_buttons (GTK_DIALOG (dialog),
+ _("_Cancel"), GTK_RESPONSE_CANCEL,
+ dialog->ok_button_label, GTK_RESPONSE_OK,
+ NULL);
+
+ gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
+ gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
+ GTK_RESPONSE_OK,
+ GTK_RESPONSE_CANCEL,
+ -1);
+
+ gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (object), FALSE);
+ gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (object),
+ TRUE);
+
+ if (dialog->help_id)
+ {
+ gimp_help_connect (GTK_WIDGET (dialog),
+ gimp_file_dialog_help_func, dialog->help_id, dialog);
+
+ if (GIMP_GUI_CONFIG (dialog->gimp->config)->show_help_button)
+ {
+ GtkWidget *action_area;
+ GtkWidget *button;
+
+ action_area = gtk_dialog_get_action_area (GTK_DIALOG (dialog));
+
+ button = gtk_button_new_with_mnemonic (_("_Help"));
+ gtk_box_pack_end (GTK_BOX (action_area), button, FALSE, TRUE, 0);
+ gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (action_area),
+ button, TRUE);
+ gtk_widget_show (button);
+
+ g_object_set_data_full (G_OBJECT (dialog), "gimp-dialog-help-id",
+ g_strdup (dialog->help_id),
+ (GDestroyNotify) g_free);
+
+ g_signal_connect (button, "clicked",
+ G_CALLBACK (gimp_file_dialog_help_clicked),
+ dialog);
+
+ g_object_set_data (G_OBJECT (dialog), "gimp-dialog-help-button", button);
+ }
+ }
+
+ /* All classes derivated from GimpFileDialog should show these. */
+ gimp_file_dialog_add_user_dir (dialog, G_USER_DIRECTORY_PICTURES);
+ gimp_file_dialog_add_user_dir (dialog, G_USER_DIRECTORY_DOCUMENTS);
+
+ gimp_file_dialog_add_preview (dialog);
+
+ dialog->extra_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
+ gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (dialog),
+ dialog->extra_vbox);
+ gtk_widget_show (dialog->extra_vbox);
+
+ gimp_file_dialog_add_proc_selection (dialog);
+
+ dialog->progress = gimp_progress_box_new ();
+ gtk_box_pack_end (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
+ dialog->progress, FALSE, FALSE, 0);
+}
+
+static void
+gimp_file_dialog_dispose (GObject *object)
+{
+ GimpFileDialog *dialog = GIMP_FILE_DIALOG (object);
+
+ G_OBJECT_CLASS (parent_class)->dispose (object);
+
+ dialog->progress = NULL;
+
+ g_clear_pointer (&dialog->help_id, g_free);
+ g_clear_pointer (&dialog->ok_button_label, g_free);
+ g_clear_pointer (&dialog->automatic_help_id, g_free);
+ g_clear_pointer (&dialog->automatic_label, g_free);
+ g_clear_pointer (&dialog->file_filter_label, g_free);
+}
+
+static gboolean
+gimp_file_dialog_delete_event (GtkWidget *widget,
+ GdkEventAny *event)
+{
+ return TRUE;
+}
+
+static void
+gimp_file_dialog_response (GtkDialog *dialog,
+ gint response_id)
+{
+ GimpFileDialog *file_dialog = GIMP_FILE_DIALOG (dialog);
+
+ if (response_id != GTK_RESPONSE_OK && file_dialog->busy)
+ {
+ file_dialog->canceled = TRUE;
+
+ if (file_dialog->progress &&
+ GIMP_PROGRESS_BOX (file_dialog->progress)->active &&
+ GIMP_PROGRESS_BOX (file_dialog->progress)->cancellable)
+ {
+ gimp_progress_cancel (GIMP_PROGRESS (dialog));
+ }
+ }
+}
+
+static GFile *
+gimp_file_dialog_real_get_default_folder (GimpFileDialog *dialog)
+{
+ GFile *file = NULL;
+
+ if (dialog->gimp->default_folder)
+ {
+ file = dialog->gimp->default_folder;
+ }
+ else
+ {
+ file = g_object_get_data (G_OBJECT (dialog->gimp),
+ "gimp-default-folder");
+
+ if (! file)
+ {
+ gchar *path;
+
+ /* Make sure the paths end with G_DIR_SEPARATOR_S */
+
+#ifdef PLATFORM_OSX
+ /* See bug 753683, "Desktop" is expected on OS X */
+ path = g_build_path (G_DIR_SEPARATOR_S,
+ g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP),
+ G_DIR_SEPARATOR_S,
+ NULL);
+#else
+ path = g_build_path (G_DIR_SEPARATOR_S,
+ g_get_user_special_dir (G_USER_DIRECTORY_DOCUMENTS),
+ G_DIR_SEPARATOR_S,
+ NULL);
+#endif
+
+ /* Paranoia fallback, see bug #722400 */
+ if (! path)
+ path = g_build_path (G_DIR_SEPARATOR_S,
+ g_get_home_dir (),
+ G_DIR_SEPARATOR_S,
+ NULL);
+
+ file = g_file_new_for_path (path);
+ g_free (path);
+
+ g_object_set_data_full (G_OBJECT (dialog->gimp),
+ "gimp-default-folder",
+ file, (GDestroyNotify) g_object_unref);
+ }
+ }
+
+ return file;
+}
+
+static void
+gimp_file_dialog_real_save_state (GimpFileDialog *dialog,
+ const gchar *state_name)
+{
+ g_object_set_data_full (G_OBJECT (dialog->gimp), state_name,
+ gimp_file_dialog_get_state (dialog),
+ (GDestroyNotify) gimp_file_dialog_state_destroy);
+}
+
+static void
+gimp_file_dialog_real_load_state (GimpFileDialog *dialog,
+ const gchar *state_name)
+{
+ GimpFileDialogState *state;
+
+ state = g_object_get_data (G_OBJECT (dialog->gimp), state_name);
+
+ if (state)
+ gimp_file_dialog_set_state (GIMP_FILE_DIALOG (dialog), state);
+}
+
+static GimpProgress *
+gimp_file_dialog_progress_start (GimpProgress *progress,
+ gboolean cancellable,
+ const gchar *message)
+{
+ GimpFileDialog *dialog = GIMP_FILE_DIALOG (progress);
+ GimpProgress *retval = NULL;
+
+ if (dialog->progress)
+ {
+ retval = gimp_progress_start (GIMP_PROGRESS (dialog->progress),
+ cancellable, "%s", message);
+ gtk_widget_show (dialog->progress);
+
+ gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
+ GTK_RESPONSE_CANCEL, cancellable);
+ }
+
+ return retval;
+}
+
+static void
+gimp_file_dialog_progress_end (GimpProgress *progress)
+{
+ GimpFileDialog *dialog = GIMP_FILE_DIALOG (progress);
+
+ if (dialog->progress)
+ {
+ gimp_progress_end (GIMP_PROGRESS (dialog->progress));
+ gtk_widget_hide (dialog->progress);
+ }
+}
+
+static gboolean
+gimp_file_dialog_progress_is_active (GimpProgress *progress)
+{
+ GimpFileDialog *dialog = GIMP_FILE_DIALOG (progress);
+
+ if (dialog->progress)
+ return gimp_progress_is_active (GIMP_PROGRESS (dialog->progress));
+
+ return FALSE;
+}
+
+static void
+gimp_file_dialog_progress_set_text (GimpProgress *progress,
+ const gchar *message)
+{
+ GimpFileDialog *dialog = GIMP_FILE_DIALOG (progress);
+
+ if (dialog->progress)
+ gimp_progress_set_text_literal (GIMP_PROGRESS (dialog->progress), message);
+}
+
+static void
+gimp_file_dialog_progress_set_value (GimpProgress *progress,
+ gdouble percentage)
+{
+ GimpFileDialog *dialog = GIMP_FILE_DIALOG (progress);
+
+ if (dialog->progress)
+ gimp_progress_set_value (GIMP_PROGRESS (dialog->progress), percentage);
+}
+
+static gdouble
+gimp_file_dialog_progress_get_value (GimpProgress *progress)
+{
+ GimpFileDialog *dialog = GIMP_FILE_DIALOG (progress);
+
+ if (dialog->progress)
+ return gimp_progress_get_value (GIMP_PROGRESS (dialog->progress));
+
+ return 0.0;
+}
+
+static void
+gimp_file_dialog_progress_pulse (GimpProgress *progress)
+{
+ GimpFileDialog *dialog = GIMP_FILE_DIALOG (progress);
+
+ if (dialog->progress)
+ gimp_progress_pulse (GIMP_PROGRESS (dialog->progress));
+}
+
+static guint32
+gimp_file_dialog_progress_get_window_id (GimpProgress *progress)
+{
+ GimpFileDialog *dialog = GIMP_FILE_DIALOG (progress);
+
+ return gimp_window_get_native_id (GTK_WINDOW (dialog));
+}
+
+
+/* public functions */
+
+void
+gimp_file_dialog_add_extra_widget (GimpFileDialog *dialog,
+ GtkWidget *widget,
+ gboolean expand,
+ gboolean fill,
+ guint padding)
+{
+ gtk_box_pack_start (GTK_BOX (dialog->extra_vbox),
+ widget, expand, fill, padding);
+}
+
+void
+gimp_file_dialog_set_sensitive (GimpFileDialog *dialog,
+ gboolean sensitive)
+{
+ GtkWidget *content_area;
+ GList *children;
+ GList *list;
+
+ g_return_if_fail (GIMP_IS_FILE_DIALOG (dialog));
+
+ /* bail out if we are already destroyed */
+ if (! dialog->progress)
+ return;
+
+ content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
+
+ children = gtk_container_get_children (GTK_CONTAINER (content_area));
+
+ for (list = children; list; list = g_list_next (list))
+ {
+ /* skip the last item (the action area) */
+ if (! g_list_next (list))
+ break;
+
+ gtk_widget_set_sensitive (list->data, sensitive);
+ }
+
+ g_list_free (children);
+
+ gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
+ GTK_RESPONSE_CANCEL, sensitive);
+ gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
+ GTK_RESPONSE_OK, sensitive);
+
+ dialog->busy = ! sensitive;
+ dialog->canceled = FALSE;
+}
+
+void
+gimp_file_dialog_set_file_proc (GimpFileDialog *dialog,
+ GimpPlugInProcedure *file_proc)
+{
+ g_return_if_fail (GIMP_IS_FILE_DIALOG (dialog));
+
+ if (file_proc != dialog->file_proc)
+ gimp_file_proc_view_set_proc (GIMP_FILE_PROC_VIEW (dialog->proc_view),
+ file_proc);
+}
+
+GFile *
+gimp_file_dialog_get_default_folder (GimpFileDialog *dialog)
+{
+ g_return_val_if_fail (GIMP_IS_FILE_DIALOG (dialog), NULL);
+
+ return GIMP_FILE_DIALOG_GET_CLASS (dialog)->get_default_folder (dialog);
+}
+
+void
+gimp_file_dialog_save_state (GimpFileDialog *dialog,
+ const gchar *state_name)
+{
+ g_return_if_fail (GIMP_IS_FILE_DIALOG (dialog));
+
+ GIMP_FILE_DIALOG_GET_CLASS (dialog)->save_state (dialog, state_name);
+}
+
+void
+gimp_file_dialog_load_state (GimpFileDialog *dialog,
+ const gchar *state_name)
+{
+ g_return_if_fail (GIMP_IS_FILE_DIALOG (dialog));
+
+ GIMP_FILE_DIALOG_GET_CLASS (dialog)->load_state (dialog, state_name);
+}
+
+
+/* private functions */
+
+static void
+gimp_file_dialog_add_user_dir (GimpFileDialog *dialog,
+ GUserDirectory directory)
+{
+ const gchar *user_dir = g_get_user_special_dir (directory);
+
+ if (user_dir)
+ gtk_file_chooser_add_shortcut_folder (GTK_FILE_CHOOSER (dialog),
+ user_dir, NULL);
+}
+
+static void
+gimp_file_dialog_add_preview (GimpFileDialog *dialog)
+{
+ if (dialog->gimp->config->thumbnail_size <= 0)
+ return;
+
+ gtk_file_chooser_set_use_preview_label (GTK_FILE_CHOOSER (dialog), FALSE);
+
+ g_signal_connect (dialog, "selection-changed",
+ G_CALLBACK (gimp_file_dialog_selection_changed),
+ dialog);
+ g_signal_connect (dialog, "update-preview",
+ G_CALLBACK (gimp_file_dialog_update_preview),
+ dialog);
+
+ dialog->thumb_box = gimp_thumb_box_new (gimp_get_user_context (dialog->gimp));
+ gtk_widget_set_sensitive (GTK_WIDGET (dialog->thumb_box), FALSE);
+ gtk_file_chooser_set_preview_widget (GTK_FILE_CHOOSER (dialog),
+ dialog->thumb_box);
+ gtk_widget_show (dialog->thumb_box);
+
+#ifdef ENABLE_FILE_SYSTEM_ICONS
+ GIMP_VIEW_RENDERER_IMAGEFILE (GIMP_VIEW (GIMP_THUMB_BOX (dialog->thumb_box)->preview)->renderer)->file_system = _gtk_file_chooser_get_file_system (GTK_FILE_CHOOSER (dialog));
+#endif
+}
+
+static void
+gimp_file_dialog_add_proc_selection (GimpFileDialog *dialog)
+{
+ GtkWidget *box;
+ GtkWidget *scrolled_window;
+ GtkWidget *checkbox;
+
+ box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 1);
+ gimp_file_dialog_add_extra_widget (dialog, box, TRUE, TRUE, 0);
+ gtk_widget_show (box);
+
+ dialog->proc_expander = gtk_expander_new_with_mnemonic (NULL);
+ gimp_file_dialog_add_extra_widget (dialog,
+ dialog->proc_expander,
+ TRUE, TRUE, 0);
+ gtk_widget_show (dialog->proc_expander);
+
+ /* The list of file formats. */
+ 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_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window),
+ GTK_SHADOW_IN);
+ gtk_container_add (GTK_CONTAINER (dialog->proc_expander), scrolled_window);
+ gtk_widget_show (scrolled_window);
+
+ gtk_widget_set_size_request (scrolled_window, -1, 200);
+
+ dialog->proc_view = gimp_file_proc_view_new (dialog->gimp,
+ dialog->file_procs,
+ dialog->automatic_label,
+ dialog->automatic_help_id);
+ gtk_container_add (GTK_CONTAINER (scrolled_window), dialog->proc_view);
+ gtk_widget_show (dialog->proc_view);
+
+ g_signal_connect (dialog->proc_view, "changed",
+ G_CALLBACK (gimp_file_dialog_proc_changed),
+ dialog);
+
+ gimp_file_proc_view_set_proc (GIMP_FILE_PROC_VIEW (dialog->proc_view), NULL);
+
+ /* Checkbox to show all files. */
+ checkbox = gimp_prop_check_button_new (G_OBJECT (dialog),
+ "show-all-files",
+ _("Show _All Files"));
+ gtk_box_pack_end (GTK_BOX (box), checkbox, FALSE, FALSE, 1);
+ gtk_widget_show (checkbox);
+}
+
+static void
+gimp_file_dialog_selection_changed (GtkFileChooser *chooser,
+ GimpFileDialog *dialog)
+{
+ gimp_thumb_box_take_files (GIMP_THUMB_BOX (dialog->thumb_box),
+ gtk_file_chooser_get_files (chooser));
+}
+
+static void
+gimp_file_dialog_update_preview (GtkFileChooser *chooser,
+ GimpFileDialog *dialog)
+{
+ gimp_thumb_box_take_file (GIMP_THUMB_BOX (dialog->thumb_box),
+ gtk_file_chooser_get_preview_file (chooser));
+}
+
+static void
+gimp_file_dialog_proc_changed (GimpFileProcView *view,
+ GimpFileDialog *dialog)
+{
+ GtkFileChooser *chooser = GTK_FILE_CHOOSER (dialog);
+ GtkFileFilter *filter;
+ gchar *name;
+ gchar *label;
+
+ dialog->file_proc = gimp_file_proc_view_get_proc (view, &name, &filter);
+
+ if (name)
+ label = g_strdup_printf (_("Select File _Type (%s)"), name);
+ else
+ label = g_strdup (_("Select File _Type"));
+
+ gtk_expander_set_label (GTK_EXPANDER (dialog->proc_expander), label);
+
+ g_free (label);
+ g_free (name);
+
+ if (dialog->show_all_files)
+ g_clear_object (&filter);
+
+ if (! filter)
+ {
+ filter = g_object_ref_sink (gtk_file_filter_new ());
+
+ gtk_file_filter_add_pattern (filter, "*");
+ }
+
+ gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (dialog), filter);
+
+ g_object_unref (filter);
+
+ if (gtk_file_chooser_get_action (chooser) == GTK_FILE_CHOOSER_ACTION_SAVE)
+ {
+ GimpPlugInProcedure *proc = dialog->file_proc;
+
+ if (proc && proc->extensions_list)
+ {
+ gchar *uri = gtk_file_chooser_get_uri (chooser);
+
+ if (uri && strlen (uri))
+ {
+ const gchar *last_dot = strrchr (uri, '.');
+
+ /* if the dot is before the last slash, ignore it */
+ if (last_dot && strrchr (uri, '/') > last_dot)
+ last_dot = NULL;
+
+ /* check if the uri has a "meta extension" (e.g. foo.bar.gz)
+ * and try to truncate both extensions away.
+ */
+ if (last_dot && last_dot != uri)
+ {
+ GList *list;
+
+ for (list = view->meta_extensions;
+ list;
+ list = g_list_next (list))
+ {
+ const gchar *ext = list->data;
+
+ if (! strcmp (ext, last_dot + 1))
+ {
+ const gchar *p = last_dot - 1;
+
+ while (p > uri && *p != '.')
+ p--;
+
+ if (p != uri && *p == '.')
+ {
+ last_dot = p;
+ break;
+ }
+ }
+ }
+ }
+
+ if (last_dot != uri)
+ {
+ GString *s = g_string_new (uri);
+ GFile *file;
+ gchar *basename;
+
+ if (last_dot)
+ g_string_truncate (s, last_dot - uri);
+
+ g_string_append (s, ".");
+ g_string_append (s, (gchar *) proc->extensions_list->data);
+
+ file = g_file_new_for_uri (s->str);
+ g_string_free (s, TRUE);
+
+ gtk_file_chooser_set_file (chooser, file, NULL);
+
+ basename = g_path_get_basename (gimp_file_get_utf8_name (file));
+ gtk_file_chooser_set_current_name (chooser, basename);
+ g_free (basename);
+ }
+ }
+
+ g_free (uri);
+ }
+ }
+}
+
+static void
+gimp_file_dialog_help_func (const gchar *help_id,
+ gpointer help_data)
+{
+ GimpFileDialog *dialog = GIMP_FILE_DIALOG (help_data);
+ GtkWidget *focus;
+
+ focus = gtk_window_get_focus (GTK_WINDOW (dialog));
+
+ if (focus == dialog->proc_view)
+ {
+ gchar *proc_help_id;
+
+ proc_help_id =
+ gimp_file_proc_view_get_help_id (GIMP_FILE_PROC_VIEW (dialog->proc_view));
+
+ gimp_standard_help_func (proc_help_id, NULL);
+
+ g_free (proc_help_id);
+ }
+ else
+ {
+ gimp_standard_help_func (help_id, NULL);
+ }
+}
+
+static void
+gimp_file_dialog_help_clicked (GtkWidget *widget,
+ gpointer dialog)
+{
+ gimp_standard_help_func (g_object_get_data (dialog, "gimp-dialog-help-id"),
+ NULL);
+}
+
+static GimpFileDialogState *
+gimp_file_dialog_get_state (GimpFileDialog *dialog)
+{
+ GimpFileDialogState *state;
+ GtkFileFilter *filter;
+
+ g_return_val_if_fail (GIMP_IS_FILE_DIALOG (dialog), NULL);
+
+ state = g_slice_new0 (GimpFileDialogState);
+
+ filter = gtk_file_chooser_get_filter (GTK_FILE_CHOOSER (dialog));
+
+ if (filter)
+ state->filter_name = g_strdup (gtk_file_filter_get_name (filter));
+
+ return state;
+}
+
+static void
+gimp_file_dialog_set_state (GimpFileDialog *dialog,
+ GimpFileDialogState *state)
+{
+ g_return_if_fail (GIMP_IS_FILE_DIALOG (dialog));
+ g_return_if_fail (state != NULL);
+
+ if (state->filter_name)
+ {
+ GSList *filters;
+ GSList *list;
+
+ filters = gtk_file_chooser_list_filters (GTK_FILE_CHOOSER (dialog));
+
+ for (list = filters; list; list = list->next)
+ {
+ GtkFileFilter *filter = GTK_FILE_FILTER (list->data);
+ const gchar *name = gtk_file_filter_get_name (filter);
+
+ if (name && strcmp (state->filter_name, name) == 0)
+ {
+ gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (dialog), filter);
+ break;
+ }
+ }
+
+ g_slist_free (filters);
+ }
+}
+
+static void
+gimp_file_dialog_state_destroy (GimpFileDialogState *state)
+{
+ g_return_if_fail (state != NULL);
+
+ g_free (state->filter_name);
+ g_slice_free (GimpFileDialogState, state);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 14:10:05 +0000