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-rw-r--r--app/widgets/gimpbufferview.c308
1 files changed, 308 insertions, 0 deletions
diff --git a/app/widgets/gimpbufferview.c b/app/widgets/gimpbufferview.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpbufferview.c
+ * Copyright (C) 2001-2004 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 "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "core/gimp.h"
+#include "core/gimpbuffer.h"
+#include "core/gimpcontainer.h"
+#include "core/gimpcontext.h"
+#include "core/gimpimage.h"
+
+#include "gimpcontainertreeview.h"
+#include "gimpcontainerview.h"
+#include "gimpbufferview.h"
+#include "gimpdnd.h"
+#include "gimpdocked.h"
+#include "gimpeditor.h"
+#include "gimphelp-ids.h"
+#include "gimpview.h"
+#include "gimpviewrendererbuffer.h"
+#include "gimpuimanager.h"
+#include "gimpwidgets-utils.h"
+
+#include "gimp-intl.h"
+
+
+static void gimp_buffer_view_docked_iface_init (GimpDockedInterface *iface);
+
+static void gimp_buffer_view_set_context (GimpDocked *docked,
+ GimpContext *context);
+
+static void gimp_buffer_view_activate_item (GimpContainerEditor *editor,
+ GimpViewable *viewable);
+
+static void gimp_buffer_view_clipboard_changed (Gimp *gimp,
+ GimpBufferView *buffer_view);
+static void gimp_buffer_view_view_notify (GimpContainerView *view,
+ GParamSpec *pspec,
+ GimpBufferView *buffer_view);
+
+
+G_DEFINE_TYPE_WITH_CODE (GimpBufferView, gimp_buffer_view,
+ GIMP_TYPE_CONTAINER_EDITOR,
+ G_IMPLEMENT_INTERFACE (GIMP_TYPE_DOCKED,
+ gimp_buffer_view_docked_iface_init))
+
+#define parent_class gimp_buffer_view_parent_class
+
+static GimpDockedInterface *parent_docked_iface = NULL;
+
+
+static void
+gimp_buffer_view_class_init (GimpBufferViewClass *klass)
+{
+ GimpContainerEditorClass *editor_class = GIMP_CONTAINER_EDITOR_CLASS (klass);
+
+ editor_class->activate_item = gimp_buffer_view_activate_item;
+}
+
+static void
+gimp_buffer_view_docked_iface_init (GimpDockedInterface *iface)
+{
+ parent_docked_iface = g_type_interface_peek_parent (iface);
+
+ if (! parent_docked_iface)
+ parent_docked_iface = g_type_default_interface_peek (GIMP_TYPE_DOCKED);
+
+ iface->set_context = gimp_buffer_view_set_context;
+}
+
+static void
+gimp_buffer_view_init (GimpBufferView *view)
+{
+}
+
+static void
+gimp_buffer_view_set_context (GimpDocked *docked,
+ GimpContext *context)
+{
+ GimpBufferView *view = GIMP_BUFFER_VIEW (docked);
+
+ parent_docked_iface->set_context (docked, context);
+
+ gimp_view_renderer_set_context (GIMP_VIEW (view->clipboard_view)->renderer,
+ context);
+}
+
+
+/* public functions */
+
+GtkWidget *
+gimp_buffer_view_new (GimpViewType view_type,
+ GimpContainer *container,
+ GimpContext *context,
+ gint view_size,
+ gint view_border_width,
+ GimpMenuFactory *menu_factory)
+{
+ GimpBufferView *buffer_view;
+ GimpContainerEditor *editor;
+ GtkWidget *frame;
+ GtkWidget *hbox;
+
+ g_return_val_if_fail (GIMP_IS_CONTAINER (container), NULL);
+ g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
+ g_return_val_if_fail (view_size > 0 &&
+ view_size <= GIMP_VIEWABLE_MAX_PREVIEW_SIZE, FALSE);
+ g_return_val_if_fail (view_border_width >= 0 &&
+ view_border_width <= GIMP_VIEW_MAX_BORDER_WIDTH,
+ FALSE);
+
+ buffer_view = g_object_new (GIMP_TYPE_BUFFER_VIEW,
+ "view-type", view_type,
+ "container", container,
+ "context", context,
+ "view-size", view_size,
+ "view-border-width", view_border_width,
+ "menu-factory", menu_factory,
+ "menu-identifier", "<Buffers>",
+ "ui-path", "/buffers-popup",
+ NULL);
+
+ editor = GIMP_CONTAINER_EDITOR (buffer_view);
+
+ if (GIMP_IS_CONTAINER_TREE_VIEW (editor->view))
+ {
+ GimpContainerTreeView *tree_view;
+
+ tree_view = GIMP_CONTAINER_TREE_VIEW (editor->view);
+
+ gimp_container_tree_view_connect_name_edited (tree_view,
+ G_CALLBACK (gimp_container_tree_view_name_edited),
+ tree_view);
+ }
+
+ frame = gtk_frame_new (NULL);
+ gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
+ gtk_box_pack_start (GTK_BOX (editor), frame, FALSE, FALSE, 0);
+ gtk_box_reorder_child (GTK_BOX (editor), frame, 0);
+ gtk_widget_show (frame);
+
+ hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2);
+ gtk_container_set_border_width (GTK_CONTAINER (hbox), 2);
+ gtk_container_add (GTK_CONTAINER (frame), hbox);
+ gtk_widget_show (hbox);
+
+ /* FIXME: enable preview of a clipboard image, not just buffer */
+ buffer_view->clipboard_view =
+ gimp_view_new_full_by_types (NULL,
+ GIMP_TYPE_VIEW,
+ GIMP_TYPE_BUFFER,
+ view_size, view_size, view_border_width,
+ FALSE, FALSE, TRUE);
+ gtk_box_pack_start (GTK_BOX (hbox), buffer_view->clipboard_view,
+ FALSE, FALSE, 0);
+ gtk_widget_show (buffer_view->clipboard_view);
+
+ g_signal_connect_object (editor->view, "notify::view-size",
+ G_CALLBACK (gimp_buffer_view_view_notify),
+ buffer_view, 0);
+ g_signal_connect_object (editor->view, "notify::view-border-width",
+ G_CALLBACK (gimp_buffer_view_view_notify),
+ buffer_view, 0);
+
+ buffer_view->clipboard_label = gtk_label_new (_("(None)"));
+ gtk_box_pack_start (GTK_BOX (hbox), buffer_view->clipboard_label,
+ FALSE, FALSE, 0);
+ gtk_widget_show (buffer_view->clipboard_label);
+
+ g_signal_connect_object (context->gimp, "clipboard-changed",
+ G_CALLBACK (gimp_buffer_view_clipboard_changed),
+ G_OBJECT (buffer_view), 0);
+
+ gimp_buffer_view_clipboard_changed (context->gimp, buffer_view);
+
+ buffer_view->paste_button =
+ gimp_editor_add_action_button (GIMP_EDITOR (editor->view), "buffers",
+ "buffers-paste",
+ "buffers-paste-in-place",
+ gimp_get_extend_selection_mask (),
+ NULL);
+
+ buffer_view->paste_into_button =
+ gimp_editor_add_action_button (GIMP_EDITOR (editor->view), "buffers",
+ "buffers-paste-into",
+ "buffers-paste-into-in-place",
+ gimp_get_extend_selection_mask (),
+ NULL);
+
+ buffer_view->paste_as_new_layer_button =
+ gimp_editor_add_action_button (GIMP_EDITOR (editor->view), "buffers",
+ "buffers-paste-as-new-layer",
+ "buffers-paste-as-new-layer-in-place",
+ gimp_get_extend_selection_mask (),
+ NULL);
+
+ buffer_view->paste_as_new_image_button =
+ gimp_editor_add_action_button (GIMP_EDITOR (editor->view), "buffers",
+ "buffers-paste-as-new-image", NULL);
+
+ buffer_view->delete_button =
+ gimp_editor_add_action_button (GIMP_EDITOR (editor->view), "buffers",
+ "buffers-delete", NULL);
+
+ gimp_container_view_enable_dnd (editor->view,
+ GTK_BUTTON (buffer_view->paste_button),
+ GIMP_TYPE_BUFFER);
+ gimp_container_view_enable_dnd (editor->view,
+ GTK_BUTTON (buffer_view->paste_into_button),
+ GIMP_TYPE_BUFFER);
+ gimp_container_view_enable_dnd (editor->view,
+ GTK_BUTTON (buffer_view->paste_as_new_layer_button),
+ GIMP_TYPE_BUFFER);
+ gimp_container_view_enable_dnd (editor->view,
+ GTK_BUTTON (buffer_view->paste_as_new_image_button),
+ GIMP_TYPE_BUFFER);
+ gimp_container_view_enable_dnd (editor->view,
+ GTK_BUTTON (buffer_view->delete_button),
+ GIMP_TYPE_BUFFER);
+
+ gimp_ui_manager_update (gimp_editor_get_ui_manager (GIMP_EDITOR (editor->view)),
+ editor);
+
+ return GTK_WIDGET (buffer_view);
+}
+
+
+/* private functions */
+
+static void
+gimp_buffer_view_activate_item (GimpContainerEditor *editor,
+ GimpViewable *viewable)
+{
+ GimpBufferView *view = GIMP_BUFFER_VIEW (editor);
+ GimpContainer *container;
+
+ if (GIMP_CONTAINER_EDITOR_CLASS (parent_class)->activate_item)
+ GIMP_CONTAINER_EDITOR_CLASS (parent_class)->activate_item (editor, viewable);
+
+ container = gimp_container_view_get_container (editor->view);
+
+ if (viewable && gimp_container_have (container, GIMP_OBJECT (viewable)))
+ {
+ gtk_button_clicked (GTK_BUTTON (view->paste_button));
+ }
+}
+
+static void
+gimp_buffer_view_clipboard_changed (Gimp *gimp,
+ GimpBufferView *buffer_view)
+{
+ GimpBuffer *buffer = gimp_get_clipboard_buffer (gimp);
+
+ gimp_view_set_viewable (GIMP_VIEW (buffer_view->clipboard_view),
+ GIMP_VIEWABLE (buffer));
+
+ if (buffer)
+ {
+ gchar *desc = gimp_viewable_get_description (GIMP_VIEWABLE (buffer),
+ NULL);
+ gtk_label_set_text (GTK_LABEL (buffer_view->clipboard_label), desc);
+ g_free (desc);
+ }
+ else
+ {
+ gtk_label_set_text (GTK_LABEL (buffer_view->clipboard_label), _("(None)"));
+ }
+}
+
+static void
+gimp_buffer_view_view_notify (GimpContainerView *container_view,
+ GParamSpec *pspec,
+ GimpBufferView *buffer_view)
+{
+ GimpView *view = GIMP_VIEW (buffer_view->clipboard_view);
+ gint view_size;
+ gint view_border_width;
+
+ view_size = gimp_container_view_get_view_size (container_view,
+ &view_border_width);
+
+ gimp_view_renderer_set_size_full (view->renderer,
+ view_size, view_size, view_border_width);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 18:05:15 +0000