/* GIMP - The GNU Image Manipulation Program * Copyright (C) 1995 Spencer Kimball and Peter Mattis * * gimpchanneltreeview.c * Copyright (C) 2001-2009 Michael Natterer * * 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 . */ #include "config.h" #include #include #include "libgimpbase/gimpbase.h" #include "libgimpcolor/gimpcolor.h" #include "libgimpwidgets/gimpwidgets.h" #include "widgets-types.h" #include "core/gimpchannel.h" #include "core/gimpcontainer.h" #include "core/gimpimage.h" #include "core/gimpimage-undo.h" #include "core/gimplayer.h" #include "core/gimplayermask.h" #include "gimpactiongroup.h" #include "gimpchanneltreeview.h" #include "gimpcomponenteditor.h" #include "gimpcontainerview.h" #include "gimpdnd.h" #include "gimpdocked.h" #include "gimphelp-ids.h" #include "gimpuimanager.h" #include "gimpwidgets-utils.h" #include "gimp-intl.h" struct _GimpChannelTreeViewPriv { GtkWidget *component_editor; GtkWidget *toselection_button; }; static void gimp_channel_tree_view_view_iface_init (GimpContainerViewInterface *iface); static void gimp_channel_tree_view_constructed (GObject *object); static void gimp_channel_tree_view_drop_viewable (GimpContainerTreeView *view, GimpViewable *src_viewable, GimpViewable *dest_viewable, GtkTreeViewDropPosition drop_pos); static void gimp_channel_tree_view_drop_component (GimpContainerTreeView *tree_view, GimpImage *image, GimpChannelType component, GimpViewable *dest_viewable, GtkTreeViewDropPosition drop_pos); static void gimp_channel_tree_view_set_image (GimpItemTreeView *item_view, GimpImage *image); static GimpItem * gimp_channel_tree_view_item_new (GimpImage *image); static void gimp_channel_tree_view_set_context (GimpContainerView *view, GimpContext *context); static void gimp_channel_tree_view_set_view_size (GimpContainerView *view); G_DEFINE_TYPE_WITH_CODE (GimpChannelTreeView, gimp_channel_tree_view, GIMP_TYPE_DRAWABLE_TREE_VIEW, G_IMPLEMENT_INTERFACE (GIMP_TYPE_CONTAINER_VIEW, gimp_channel_tree_view_view_iface_init)) #define parent_class gimp_channel_tree_view_parent_class static GimpContainerViewInterface *parent_view_iface = NULL; static void gimp_channel_tree_view_class_init (GimpChannelTreeViewClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GimpContainerTreeViewClass *view_class = GIMP_CONTAINER_TREE_VIEW_CLASS (klass); GimpItemTreeViewClass *iv_class = GIMP_ITEM_TREE_VIEW_CLASS (klass); object_class->constructed = gimp_channel_tree_view_constructed; view_class->drop_viewable = gimp_channel_tree_view_drop_viewable; view_class->drop_component = gimp_channel_tree_view_drop_component; iv_class->set_image = gimp_channel_tree_view_set_image; iv_class->item_type = GIMP_TYPE_CHANNEL; iv_class->signal_name = "active-channel-changed"; iv_class->get_container = gimp_image_get_channels; iv_class->get_active_item = (GimpGetItemFunc) gimp_image_get_active_channel; iv_class->set_active_item = (GimpSetItemFunc) gimp_image_set_active_channel; iv_class->add_item = (GimpAddItemFunc) gimp_image_add_channel; iv_class->remove_item = (GimpRemoveItemFunc) gimp_image_remove_channel; iv_class->new_item = gimp_channel_tree_view_item_new; iv_class->action_group = "channels"; iv_class->activate_action = "channels-edit-attributes"; iv_class->edit_action = "channels-edit-attributes"; iv_class->new_action = "channels-new"; iv_class->new_default_action = "channels-new-last-values"; iv_class->raise_action = "channels-raise"; iv_class->raise_top_action = "channels-raise-to-top"; iv_class->lower_action = "channels-lower"; iv_class->lower_bottom_action = "channels-lower-to-bottom"; iv_class->duplicate_action = "channels-duplicate"; iv_class->delete_action = "channels-delete"; g_type_class_add_private (klass, sizeof (GimpChannelTreeViewPriv)); } static void gimp_channel_tree_view_view_iface_init (GimpContainerViewInterface *view_iface) { parent_view_iface = g_type_interface_peek_parent (view_iface); view_iface->set_context = gimp_channel_tree_view_set_context; view_iface->set_view_size = gimp_channel_tree_view_set_view_size; } static void gimp_channel_tree_view_init (GimpChannelTreeView *view) { view->priv = G_TYPE_INSTANCE_GET_PRIVATE (view, GIMP_TYPE_CHANNEL_TREE_VIEW, GimpChannelTreeViewPriv); view->priv->component_editor = NULL; view->priv->toselection_button = NULL; } static void gimp_channel_tree_view_constructed (GObject *object) { GimpChannelTreeView *view = GIMP_CHANNEL_TREE_VIEW (object); GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (object); GdkModifierType extend_mask; GdkModifierType modify_mask; if (G_OBJECT_CLASS (parent_class)->constructed) G_OBJECT_CLASS (parent_class)->constructed (object); extend_mask = gtk_widget_get_modifier_mask (GTK_WIDGET (object), GDK_MODIFIER_INTENT_EXTEND_SELECTION); modify_mask = gtk_widget_get_modifier_mask (GTK_WIDGET (object), GDK_MODIFIER_INTENT_MODIFY_SELECTION); gimp_dnd_viewable_dest_add (GTK_WIDGET (tree_view->view), GIMP_TYPE_LAYER, NULL, tree_view); gimp_dnd_viewable_dest_add (GTK_WIDGET (tree_view->view), GIMP_TYPE_LAYER_MASK, NULL, tree_view); gimp_dnd_component_dest_add (GTK_WIDGET (tree_view->view), NULL, tree_view); view->priv->toselection_button = gimp_editor_add_action_button (GIMP_EDITOR (view), "channels", "channels-selection-replace", "channels-selection-add", extend_mask, "channels-selection-subtract", modify_mask, "channels-selection-intersect", extend_mask | modify_mask, NULL); gimp_container_view_enable_dnd (GIMP_CONTAINER_VIEW (view), GTK_BUTTON (view->priv->toselection_button), GIMP_TYPE_CHANNEL); gtk_box_reorder_child (gimp_editor_get_button_box (GIMP_EDITOR (view)), view->priv->toselection_button, 5); } /* GimpContainerTreeView methods */ static void gimp_channel_tree_view_drop_viewable (GimpContainerTreeView *tree_view, GimpViewable *src_viewable, GimpViewable *dest_viewable, GtkTreeViewDropPosition drop_pos) { GimpItemTreeView *item_view = GIMP_ITEM_TREE_VIEW (tree_view); GimpImage *image = gimp_item_tree_view_get_image (item_view); GimpItemTreeViewClass *item_view_class; item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (item_view); if (GIMP_IS_DRAWABLE (src_viewable) && (image != gimp_item_get_image (GIMP_ITEM (src_viewable)) || G_TYPE_FROM_INSTANCE (src_viewable) != item_view_class->item_type)) { GimpItem *new_item; GimpItem *parent; gint index; index = gimp_item_tree_view_get_drop_index (item_view, dest_viewable, drop_pos, (GimpViewable **) &parent); new_item = gimp_item_convert (GIMP_ITEM (src_viewable), gimp_item_tree_view_get_image (item_view), item_view_class->item_type); gimp_item_set_linked (new_item, FALSE, FALSE); item_view_class->add_item (image, new_item, parent, index, TRUE); gimp_image_flush (image); return; } GIMP_CONTAINER_TREE_VIEW_CLASS (parent_class)->drop_viewable (tree_view, src_viewable, dest_viewable, drop_pos); } static void gimp_channel_tree_view_drop_component (GimpContainerTreeView *tree_view, GimpImage *src_image, GimpChannelType component, GimpViewable *dest_viewable, GtkTreeViewDropPosition drop_pos) { GimpItemTreeView *item_view = GIMP_ITEM_TREE_VIEW (tree_view); GimpImage *image = gimp_item_tree_view_get_image (item_view); GimpItem *new_item; GimpChannel *parent; gint index; const gchar *desc; gchar *name; index = gimp_item_tree_view_get_drop_index (item_view, dest_viewable, drop_pos, (GimpViewable **) &parent); gimp_enum_get_value (GIMP_TYPE_CHANNEL_TYPE, component, NULL, NULL, &desc, NULL); name = g_strdup_printf (_("%s Channel Copy"), desc); new_item = GIMP_ITEM (gimp_channel_new_from_component (src_image, component, name, NULL)); /* copied components are invisible by default so subsequent copies * of components don't affect each other */ gimp_item_set_visible (new_item, FALSE, FALSE); g_free (name); if (src_image != image) GIMP_ITEM_GET_CLASS (new_item)->convert (new_item, image); gimp_image_add_channel (image, GIMP_CHANNEL (new_item), parent, index, TRUE); gimp_image_flush (image); } /* GimpItemTreeView methods */ static void gimp_channel_tree_view_set_image (GimpItemTreeView *item_view, GimpImage *image) { GimpChannelTreeView *channel_view = GIMP_CHANNEL_TREE_VIEW (item_view); if (! channel_view->priv->component_editor) { GimpContainerView *view = GIMP_CONTAINER_VIEW (item_view); gint view_size; view_size = gimp_container_view_get_view_size (view, NULL); channel_view->priv->component_editor = gimp_component_editor_new (view_size, gimp_editor_get_menu_factory (GIMP_EDITOR (item_view))); gimp_docked_set_context (GIMP_DOCKED (channel_view->priv->component_editor), gimp_container_view_get_context (view)); gtk_box_pack_start (GTK_BOX (item_view), channel_view->priv->component_editor, FALSE, FALSE, 0); gtk_box_reorder_child (GTK_BOX (item_view), channel_view->priv->component_editor, 0); } if (! image) gtk_widget_hide (channel_view->priv->component_editor); gimp_image_editor_set_image (GIMP_IMAGE_EDITOR (channel_view->priv->component_editor), image); GIMP_ITEM_TREE_VIEW_CLASS (parent_class)->set_image (item_view, image); if (gimp_item_tree_view_get_image (item_view)) gtk_widget_show (channel_view->priv->component_editor); } static GimpItem * gimp_channel_tree_view_item_new (GimpImage *image) { GimpChannel *new_channel; GimpRGB color; gimp_rgba_set (&color, 0.0, 0.0, 0.0, 0.5); gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_PASTE, _("New Channel")); new_channel = gimp_channel_new (image, gimp_image_get_width (image), gimp_image_get_height (image), _("Channel"), &color); gimp_image_add_channel (image, new_channel, GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE); gimp_image_undo_group_end (image); return GIMP_ITEM (new_channel); } /* GimpContainerView methods */ static void gimp_channel_tree_view_set_context (GimpContainerView *view, GimpContext *context) { GimpChannelTreeView *channel_view = GIMP_CHANNEL_TREE_VIEW (view); parent_view_iface->set_context (view, context); if (channel_view->priv->component_editor) gimp_docked_set_context (GIMP_DOCKED (channel_view->priv->component_editor), context); } static void gimp_channel_tree_view_set_view_size (GimpContainerView *view) { GimpChannelTreeView *channel_view = GIMP_CHANNEL_TREE_VIEW (view); gint view_size; parent_view_iface->set_view_size (view); view_size = gimp_container_view_get_view_size (view, NULL); if (channel_view->priv->component_editor) gimp_component_editor_set_view_size (GIMP_COMPONENT_EDITOR (channel_view->priv->component_editor), view_size); }