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-rw-r--r--app/dialogs/image-merge-layers-dialog.c192
1 files changed, 192 insertions, 0 deletions
diff --git a/app/dialogs/image-merge-layers-dialog.c b/app/dialogs/image-merge-layers-dialog.c
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index 0000000..ce6ceac
--- /dev/null
+++ b/app/dialogs/image-merge-layers-dialog.c
@@ -0,0 +1,192 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * 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 "libgimpwidgets/gimpwidgets.h"
+
+#include "dialogs-types.h"
+
+#include "core/gimpcontext.h"
+#include "core/gimpimage.h"
+#include "core/gimpitemstack.h"
+
+#include "widgets/gimphelp-ids.h"
+#include "widgets/gimpviewabledialog.h"
+
+#include "image-merge-layers-dialog.h"
+
+#include "gimp-intl.h"
+
+
+typedef struct _ImageMergeLayersDialog ImageMergeLayersDialog;
+
+struct _ImageMergeLayersDialog
+{
+ GimpImage *image;
+ GimpContext *context;
+ GimpMergeType merge_type;
+ gboolean merge_active_group;
+ gboolean discard_invisible;
+ GimpMergeLayersCallback callback;
+ gpointer user_data;
+};
+
+
+/* local function prototypes */
+
+static void image_merge_layers_dialog_free (ImageMergeLayersDialog *private);
+static void image_merge_layers_dialog_response (GtkWidget *dialog,
+ gint response_id,
+ ImageMergeLayersDialog *private);
+
+
+/* public functions */
+
+GtkWidget *
+image_merge_layers_dialog_new (GimpImage *image,
+ GimpContext *context,
+ GtkWidget *parent,
+ GimpMergeType merge_type,
+ gboolean merge_active_group,
+ gboolean discard_invisible,
+ GimpMergeLayersCallback callback,
+ gpointer user_data)
+{
+ ImageMergeLayersDialog *private;
+ GtkWidget *dialog;
+ GtkWidget *vbox;
+ GtkWidget *frame;
+ GtkWidget *button;
+
+ g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
+ g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
+
+ private = g_slice_new0 (ImageMergeLayersDialog);
+
+ private->image = image;
+ private->context = context;
+ private->merge_type = merge_type;
+ private->merge_active_group = merge_active_group;
+ private->discard_invisible = discard_invisible;
+ private->callback = callback;
+ private->user_data = user_data;
+
+ dialog = gimp_viewable_dialog_new (GIMP_VIEWABLE (image), context,
+ _("Merge Layers"), "gimp-image-merge-layers",
+ GIMP_ICON_LAYER_MERGE_DOWN,
+ _("Layers Merge Options"),
+ parent,
+ gimp_standard_help_func,
+ GIMP_HELP_IMAGE_MERGE_LAYERS,
+
+ _("_Cancel"), GTK_RESPONSE_CANCEL,
+ _("_Merge"), GTK_RESPONSE_OK,
+
+ NULL);
+
+ gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
+ GTK_RESPONSE_OK,
+ GTK_RESPONSE_CANCEL,
+ -1);
+
+ gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
+
+ g_object_weak_ref (G_OBJECT (dialog),
+ (GWeakNotify) image_merge_layers_dialog_free, private);
+
+ g_signal_connect (dialog, "response",
+ G_CALLBACK (image_merge_layers_dialog_response),
+ private);
+
+ vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
+ gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
+ gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
+ vbox, TRUE, TRUE, 0);
+ gtk_widget_show (vbox);
+
+ frame =
+ gimp_enum_radio_frame_new_with_range (GIMP_TYPE_MERGE_TYPE,
+ GIMP_EXPAND_AS_NECESSARY,
+ GIMP_CLIP_TO_BOTTOM_LAYER,
+ gtk_label_new (_("Final, Merged Layer should be:")),
+ G_CALLBACK (gimp_radio_button_update),
+ &private->merge_type,
+ &button);
+ gimp_int_radio_group_set_active (GTK_RADIO_BUTTON (button),
+ private->merge_type);
+ gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
+ gtk_widget_show (frame);
+
+ button = gtk_check_button_new_with_mnemonic (_("Merge within active _group only"));
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
+ private->merge_active_group);
+ gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
+ gtk_widget_show (button);
+
+ g_signal_connect (button, "toggled",
+ G_CALLBACK (gimp_toggle_button_update),
+ &private->merge_active_group);
+
+ if (gimp_item_stack_is_flat (GIMP_ITEM_STACK (gimp_image_get_layers (image))))
+ gtk_widget_set_sensitive (button, FALSE);
+
+ button = gtk_check_button_new_with_mnemonic (_("_Discard invisible layers"));
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
+ private->discard_invisible);
+ gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
+ gtk_widget_show (button);
+
+ g_signal_connect (button, "toggled",
+ G_CALLBACK (gimp_toggle_button_update),
+ &private->discard_invisible);
+
+ return dialog;
+}
+
+
+/* private functions */
+
+static void
+image_merge_layers_dialog_free (ImageMergeLayersDialog *private)
+{
+ g_slice_free (ImageMergeLayersDialog, private);
+}
+
+static void
+image_merge_layers_dialog_response (GtkWidget *dialog,
+ gint response_id,
+ ImageMergeLayersDialog *private)
+{
+ if (response_id == GTK_RESPONSE_OK)
+ {
+ private->callback (dialog,
+ private->image,
+ private->context,
+ private->merge_type,
+ private->merge_active_group,
+ private->discard_invisible,
+ private->user_data);
+ }
+ else
+ {
+ gtk_widget_destroy (dialog);
+ }
+}