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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:13:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:13:10 +0000
commit3c57dd931145d43f2b0aef96c4d178135956bf91 (patch)
tree3de698981e9f0cc2c4f9569b19a5f3595e741f6b /app/widgets/gimpimageeditor.c
parentInitial commit. (diff)
downloadgimp-3c57dd931145d43f2b0aef96c4d178135956bf91.tar.xz
gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.zip
Adding upstream version 2.10.36.upstream/2.10.36
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'app/widgets/gimpimageeditor.c')
-rw-r--r--app/widgets/gimpimageeditor.c179
1 files changed, 179 insertions, 0 deletions
diff --git a/app/widgets/gimpimageeditor.c b/app/widgets/gimpimageeditor.c
new file mode 100644
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+/* 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 "widgets-types.h"
+
+#include "core/gimpcontext.h"
+#include "core/gimpimage.h"
+
+#include "gimpdocked.h"
+#include "gimpimageeditor.h"
+#include "gimpuimanager.h"
+
+
+static void gimp_image_editor_docked_iface_init (GimpDockedInterface *iface);
+
+static void gimp_image_editor_set_context (GimpDocked *docked,
+ GimpContext *context);
+
+static void gimp_image_editor_dispose (GObject *object);
+
+static void gimp_image_editor_real_set_image (GimpImageEditor *editor,
+ GimpImage *image);
+static void gimp_image_editor_image_flush (GimpImage *image,
+ gboolean invalidate_preview,
+ GimpImageEditor *editor);
+
+
+G_DEFINE_TYPE_WITH_CODE (GimpImageEditor, gimp_image_editor, GIMP_TYPE_EDITOR,
+ G_IMPLEMENT_INTERFACE (GIMP_TYPE_DOCKED,
+ gimp_image_editor_docked_iface_init))
+
+#define parent_class gimp_image_editor_parent_class
+
+
+static void
+gimp_image_editor_class_init (GimpImageEditorClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->dispose = gimp_image_editor_dispose;
+
+ klass->set_image = gimp_image_editor_real_set_image;
+}
+
+static void
+gimp_image_editor_init (GimpImageEditor *editor)
+{
+ editor->image = NULL;
+
+ gtk_widget_set_sensitive (GTK_WIDGET (editor), FALSE);
+}
+
+static void
+gimp_image_editor_docked_iface_init (GimpDockedInterface *iface)
+{
+ iface->set_context = gimp_image_editor_set_context;
+}
+
+static void
+gimp_image_editor_set_context (GimpDocked *docked,
+ GimpContext *context)
+{
+ GimpImageEditor *editor = GIMP_IMAGE_EDITOR (docked);
+ GimpImage *image = NULL;
+
+ if (editor->context)
+ {
+ g_signal_handlers_disconnect_by_func (editor->context,
+ gimp_image_editor_set_image,
+ editor);
+
+ g_object_unref (editor->context);
+ }
+
+ editor->context = context;
+
+ if (context)
+ {
+ g_object_ref (editor->context);
+
+ g_signal_connect_swapped (context, "image-changed",
+ G_CALLBACK (gimp_image_editor_set_image),
+ editor);
+
+ image = gimp_context_get_image (context);
+ }
+
+ gimp_image_editor_set_image (editor, image);
+}
+
+static void
+gimp_image_editor_dispose (GObject *object)
+{
+ GimpImageEditor *editor = GIMP_IMAGE_EDITOR (object);
+
+ if (editor->image)
+ gimp_image_editor_set_image (editor, NULL);
+
+ G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+gimp_image_editor_real_set_image (GimpImageEditor *editor,
+ GimpImage *image)
+{
+ if (editor->image)
+ g_signal_handlers_disconnect_by_func (editor->image,
+ gimp_image_editor_image_flush,
+ editor);
+
+ editor->image = image;
+
+ if (editor->image)
+ g_signal_connect (editor->image, "flush",
+ G_CALLBACK (gimp_image_editor_image_flush),
+ editor);
+
+ gtk_widget_set_sensitive (GTK_WIDGET (editor), image != NULL);
+}
+
+
+/* public functions */
+
+void
+gimp_image_editor_set_image (GimpImageEditor *editor,
+ GimpImage *image)
+{
+ g_return_if_fail (GIMP_IS_IMAGE_EDITOR (editor));
+ g_return_if_fail (image == NULL || GIMP_IS_IMAGE (image));
+
+ if (image != editor->image)
+ {
+ GIMP_IMAGE_EDITOR_GET_CLASS (editor)->set_image (editor, image);
+
+ if (gimp_editor_get_ui_manager (GIMP_EDITOR (editor)))
+ gimp_ui_manager_update (gimp_editor_get_ui_manager (GIMP_EDITOR (editor)),
+ gimp_editor_get_popup_data (GIMP_EDITOR (editor)));
+ }
+}
+
+GimpImage *
+gimp_image_editor_get_image (GimpImageEditor *editor)
+{
+ g_return_val_if_fail (GIMP_IS_IMAGE_EDITOR (editor), NULL);
+
+ return editor->image;
+}
+
+
+/* private functions */
+
+static void
+gimp_image_editor_image_flush (GimpImage *image,
+ gboolean invalidate_preview,
+ GimpImageEditor *editor)
+{
+ if (gimp_editor_get_ui_manager (GIMP_EDITOR (editor)))
+ gimp_ui_manager_update (gimp_editor_get_ui_manager (GIMP_EDITOR (editor)),
+ gimp_editor_get_popup_data (GIMP_EDITOR (editor)));
+}