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-rw-r--r--app/dialogs/file-open-dialog.c276
1 files changed, 276 insertions, 0 deletions
diff --git a/app/dialogs/file-open-dialog.c b/app/dialogs/file-open-dialog.c
new file mode 100644
index 0000000..9b4c5e9
--- /dev/null
+++ b/app/dialogs/file-open-dialog.c
@@ -0,0 +1,276 @@
+/* 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/gimpimage.h"
+#include "core/gimpimage-undo.h"
+#include "core/gimplayer.h"
+#include "core/gimpprogress.h"
+
+#include "file/file-open.h"
+#include "file/gimp-file.h"
+
+#include "widgets/gimpfiledialog.h"
+#include "widgets/gimphelp-ids.h"
+#include "widgets/gimpopendialog.h"
+#include "widgets/gimpwidgets-utils.h"
+
+#include "file-open-dialog.h"
+
+#include "gimp-intl.h"
+
+
+/* local function prototypes */
+
+static void file_open_dialog_response (GtkWidget *dialog,
+ gint response_id,
+ Gimp *gimp);
+static GimpImage *file_open_dialog_open_image (GtkWidget *dialog,
+ Gimp *gimp,
+ GFile *file,
+ GimpPlugInProcedure *load_proc);
+static gboolean file_open_dialog_open_layers (GtkWidget *dialog,
+ GimpImage *image,
+ GFile *file,
+ GimpPlugInProcedure *load_proc);
+
+
+/* public functions */
+
+GtkWidget *
+file_open_dialog_new (Gimp *gimp)
+{
+ GtkWidget *dialog;
+
+ g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+
+ dialog = gimp_open_dialog_new (gimp);
+
+ gtk_file_chooser_set_select_multiple (GTK_FILE_CHOOSER (dialog), TRUE);
+
+ gimp_file_dialog_load_state (GIMP_FILE_DIALOG (dialog),
+ "gimp-file-open-dialog-state");
+
+ g_signal_connect (dialog, "response",
+ G_CALLBACK (file_open_dialog_response),
+ gimp);
+
+ return dialog;
+}
+
+
+/* private functions */
+
+static void
+file_open_dialog_response (GtkWidget *dialog,
+ gint response_id,
+ Gimp *gimp)
+{
+ GimpFileDialog *file_dialog = GIMP_FILE_DIALOG (dialog);
+ GimpOpenDialog *open_dialog = GIMP_OPEN_DIALOG (dialog);
+ GSList *files;
+ GSList *list;
+ gboolean success = FALSE;
+
+ gimp_file_dialog_save_state (GIMP_FILE_DIALOG (dialog),
+ "gimp-file-open-dialog-state");
+
+ if (response_id != GTK_RESPONSE_OK)
+ {
+ if (! file_dialog->busy)
+ gtk_widget_destroy (dialog);
+
+ return;
+ }
+
+ files = gtk_file_chooser_get_files (GTK_FILE_CHOOSER (dialog));
+
+ if (files)
+ g_object_set_data_full (G_OBJECT (gimp), GIMP_FILE_OPEN_LAST_FILE_KEY,
+ g_object_ref (files->data),
+ (GDestroyNotify) g_object_unref);
+
+ gimp_file_dialog_set_sensitive (file_dialog, FALSE);
+
+ /* When we are going to open new image windows, unset the transient
+ * window. We don't need it since we will use gdk_window_raise() to
+ * keep the dialog on top. And if we don't do it, then the dialog
+ * will pull the image window it was invoked from on top of all the
+ * new opened image windows, and we don't want that to happen.
+ */
+ if (! open_dialog->open_as_layers)
+ gtk_window_set_transient_for (GTK_WINDOW (dialog), NULL);
+
+ if (file_dialog->image)
+ g_object_ref (file_dialog->image);
+
+ for (list = files; list; list = g_slist_next (list))
+ {
+ GFile *file = list->data;
+
+ if (open_dialog->open_as_layers)
+ {
+ if (! file_dialog->image)
+ {
+ gimp_open_dialog_set_image (
+ open_dialog,
+ file_open_dialog_open_image (dialog,
+ gimp,
+ file,
+ file_dialog->file_proc),
+ TRUE);
+
+ if (file_dialog->image)
+ {
+ g_object_ref (file_dialog->image);
+ success = TRUE;
+ }
+ }
+ else if (file_open_dialog_open_layers (dialog,
+ file_dialog->image,
+ file,
+ file_dialog->file_proc))
+ {
+ success = TRUE;
+ }
+ }
+ else
+ {
+ if (file_open_dialog_open_image (dialog,
+ gimp,
+ file,
+ file_dialog->file_proc))
+ {
+ success = TRUE;
+
+ /* Make the dialog stay on top of all images we open if
+ * we open say 10 at once
+ */
+ gdk_window_raise (gtk_widget_get_window (dialog));
+ }
+ }
+
+ if (file_dialog->canceled)
+ break;
+ }
+
+ if (success)
+ {
+ if (file_dialog->image)
+ {
+ if (open_dialog->open_as_layers)
+ gimp_image_flush (file_dialog->image);
+
+ g_object_unref (file_dialog->image);
+ }
+
+ gtk_widget_destroy (dialog);
+ }
+ else
+ {
+ if (file_dialog->image)
+ g_object_unref (file_dialog->image);
+
+ gimp_file_dialog_set_sensitive (file_dialog, TRUE);
+ }
+
+ g_slist_free_full (files, (GDestroyNotify) g_object_unref);
+}
+
+static GimpImage *
+file_open_dialog_open_image (GtkWidget *dialog,
+ Gimp *gimp,
+ GFile *file,
+ GimpPlugInProcedure *load_proc)
+{
+ GimpImage *image;
+ GimpPDBStatusType status;
+ GError *error = NULL;
+
+ image = file_open_with_proc_and_display (gimp,
+ gimp_get_user_context (gimp),
+ GIMP_PROGRESS (dialog),
+ file, file, FALSE,
+ load_proc,
+ G_OBJECT (gtk_widget_get_screen (dialog)),
+ gimp_widget_get_monitor (dialog),
+ &status, &error);
+
+ if (! image && status != GIMP_PDB_CANCEL)
+ {
+ gimp_message (gimp, G_OBJECT (dialog), GIMP_MESSAGE_ERROR,
+ _("Opening '%s' failed:\n\n%s"),
+ gimp_file_get_utf8_name (file), error->message);
+ g_clear_error (&error);
+ }
+
+ return image;
+}
+
+static gboolean
+file_open_dialog_open_layers (GtkWidget *dialog,
+ GimpImage *image,
+ GFile *file,
+ GimpPlugInProcedure *load_proc)
+{
+ GList *new_layers;
+ GimpPDBStatusType status;
+ GError *error = NULL;
+
+ new_layers = file_open_layers (image->gimp,
+ gimp_get_user_context (image->gimp),
+ GIMP_PROGRESS (dialog),
+ image, FALSE,
+ file, GIMP_RUN_INTERACTIVE, load_proc,
+ &status, &error);
+
+ if (new_layers)
+ {
+ gimp_image_add_layers (image, new_layers,
+ GIMP_IMAGE_ACTIVE_PARENT, -1,
+ 0, 0,
+ gimp_image_get_width (image),
+ gimp_image_get_height (image),
+ _("Open layers"));
+
+ g_list_free (new_layers);
+
+ return TRUE;
+ }
+ else if (status != GIMP_PDB_CANCEL)
+ {
+ gimp_message (image->gimp, G_OBJECT (dialog), GIMP_MESSAGE_ERROR,
+ _("Opening '%s' failed:\n\n%s"),
+ gimp_file_get_utf8_name (file), error->message);
+ g_clear_error (&error);
+ }
+
+ return FALSE;
+}
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