Adding upstream version 2.10.22.upstream/2.10.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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;
+}