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90e8b4d790
2001-04-22 Michael Natterer <mitch@gimp.org> * app/Makefile.am: cleanup. * app/interface.c: #include "gimpui.h" * app/gui/dialogs-constructors.[ch] * app/gui/dialogs.c * app/gui/menus.c * app/gui/test-commands.[ch]: changes for the image menu below. * app/apptypes.h * app/widgets/Makefile.am * app/widgets/gimpcontainermenu.[ch] * app/widgets/gimpcontainermenuimpl.[ch]: new widgets. The actual implemtation lives in a separate file because gimpcontainermenu.c's code is identical to gimpcontainerview.c's except for the base class. This will become an interface with Gtk 2.0. * app/widgets/gimpimagedock.[ch]: a dock with an image menu. The pages still don't follow the context correctly. * app/widgets/gimpmenuitem.[ch]: a menu item with a preview. * app/widgets/gimpdialogfactory.[ch]: pass a dock constructor to the constructor and provide a method to create a new dock within this factory's context. * app/widgets/gimpdock.[ch]: removed the constructor because we create only image docks now. Put the vbox into a main_vbox (which also contains the image menu). * app/widgets/gimpdockbook.[ch]: create new docks with the dialog factory. * app/gimpcontainer.[ch] * app/gimpdata.[ch] * app/gimpdatafactory.[ch] * app/gimpdatalist.[ch] * app/gimplist.[ch] * app/gimpviewable.[ch] * app/widgets/gimpbrushpreview.[ch] * app/widgets/gimpcontainergridview.[ch] * app/widgets/gimpcontainerlistview.[ch] * app/widgets/gimpcontainerview.[ch] * app/widgets/gimpdatafactoryview.[ch] * app/widgets/gimpdockable.[ch] * app/widgets/gimpdrawablelistitem.[ch] * app/widgets/gimpdrawablelistview.[ch] * app/widgets/gimpdrawablepreview.[ch] * app/widgets/gimplayerlistitem.[ch] * app/widgets/gimplayerlistview.[ch] * app/widgets/gimplistitem.[ch] * app/widgets/gimppalettepreview.[ch] * app/widgets/gimppatternpreview.[ch] * app/widgets/gimppreview.[ch]: ass-sign some copyrights.
393 lines
12 KiB
C
393 lines
12 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* gimplayerlistitem.c
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* Copyright (C) 2001 Michael Natterer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#include "libgimpcolor/gimpcolor.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "apptypes.h"
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#include "drawable.h"
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#include "gdisplay.h"
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#include "gimpchannel.h"
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#include "gimpcontainer.h"
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#include "gimpdnd.h"
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#include "gimplayerlistitem.h"
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#include "gimpimage.h"
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#include "gimplayer.h"
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#include "gimplayermask.h"
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#include "gimppreview.h"
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#include "gimpviewable.h"
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static void gimp_layer_list_item_class_init (GimpLayerListItemClass *klass);
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static void gimp_layer_list_item_init (GimpLayerListItem *list_item);
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static void gimp_layer_list_item_set_viewable (GimpListItem *list_item,
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GimpViewable *viewable);
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static gboolean gimp_layer_list_item_drag_motion (GtkWidget *widget,
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GdkDragContext *context,
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gint x,
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gint y,
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guint time);
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static gboolean gimp_layer_list_item_drag_drop (GtkWidget *widget,
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GdkDragContext *context,
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gint x,
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gint y,
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guint time);
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static void gimp_layer_list_item_state_changed (GtkWidget *widget,
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GtkStateType old_state);
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static void gimp_layer_list_item_mask_changed (GimpLayer *layer,
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GimpLayerListItem *layer_item);
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static void gimp_layer_list_item_update_state (GtkWidget *widget);
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static void gimp_layer_list_item_layer_clicked (GtkWidget *widget,
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GimpLayer *layer);
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static void gimp_layer_list_item_mask_clicked (GtkWidget *widget,
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GimpLayerMask *mask);
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static GimpDrawableListItemClass *parent_class = NULL;
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static GimpRGB black_color;
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static GimpRGB white_color;
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static GimpRGB green_color;
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static GimpRGB red_color;
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GtkType
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gimp_layer_list_item_get_type (void)
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{
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static GtkType list_item_type = 0;
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if (! list_item_type)
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{
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static const GtkTypeInfo list_item_info =
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{
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"GimpLayerListItem",
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sizeof (GimpLayerListItem),
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sizeof (GimpLayerListItemClass),
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(GtkClassInitFunc) gimp_layer_list_item_class_init,
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(GtkObjectInitFunc) gimp_layer_list_item_init,
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/* reserved_1 */ NULL,
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/* reserved_2 */ NULL,
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(GtkClassInitFunc) NULL,
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};
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list_item_type = gtk_type_unique (GIMP_TYPE_DRAWABLE_LIST_ITEM,
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&list_item_info);
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}
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return list_item_type;
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}
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static void
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gimp_layer_list_item_class_init (GimpLayerListItemClass *klass)
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{
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GtkObjectClass *object_class;
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GtkWidgetClass *widget_class;
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GimpListItemClass *list_item_class;
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object_class = (GtkObjectClass *) klass;
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widget_class = (GtkWidgetClass *) klass;
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list_item_class = (GimpListItemClass *) klass;
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parent_class = gtk_type_class (GIMP_TYPE_DRAWABLE_LIST_ITEM);
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widget_class->drag_motion = gimp_layer_list_item_drag_motion;
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widget_class->drag_drop = gimp_layer_list_item_drag_drop;
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widget_class->state_changed = gimp_layer_list_item_state_changed;
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list_item_class->set_viewable = gimp_layer_list_item_set_viewable;
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gimp_rgba_set (&black_color, 0.0, 0.0, 0.0, 1.0);
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gimp_rgba_set (&white_color, 1.0, 1.0, 1.0, 1.0);
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gimp_rgba_set (&green_color, 0.0, 1.0, 0.0, 1.0);
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gimp_rgba_set (&red_color, 1.0, 0.0, 0.0, 1.0);
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}
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static void
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gimp_layer_list_item_init (GimpLayerListItem *list_item)
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{
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list_item->mask_preview = NULL;
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}
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static void
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gimp_layer_list_item_set_viewable (GimpListItem *list_item,
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GimpViewable *viewable)
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{
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GimpLayerListItem *layer_item;
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GimpLayer *layer;
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if (GIMP_LIST_ITEM_CLASS (parent_class)->set_viewable)
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GIMP_LIST_ITEM_CLASS (parent_class)->set_viewable (list_item, viewable);
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gimp_preview_set_size (GIMP_PREVIEW (list_item->preview),
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list_item->preview_size, 2);
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layer_item = GIMP_LAYER_LIST_ITEM (list_item);
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layer = GIMP_LAYER (GIMP_PREVIEW (list_item->preview)->viewable);
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gtk_signal_connect (GTK_OBJECT (list_item->preview), "clicked",
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GTK_SIGNAL_FUNC (gimp_layer_list_item_layer_clicked),
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layer);
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if (gimp_layer_get_mask (layer))
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{
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gimp_layer_list_item_mask_changed (layer, layer_item);
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}
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gtk_signal_connect (GTK_OBJECT (layer), "mask_changed",
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GTK_SIGNAL_FUNC (gimp_layer_list_item_mask_changed),
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list_item);
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}
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static gboolean
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gimp_layer_list_item_drag_motion (GtkWidget *widget,
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GdkDragContext *context,
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gint x,
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gint y,
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guint time)
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{
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GimpListItem *list_item;
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GimpLayer *layer;
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GimpViewable *src_viewable;
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gint dest_index;
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GdkDragAction drag_action;
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GimpDropType drop_type;
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gboolean return_val;
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list_item = GIMP_LIST_ITEM (widget);
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layer = GIMP_LAYER (GIMP_PREVIEW (list_item->preview)->viewable);
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return_val = gimp_list_item_check_drag (list_item, context, x, y,
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&src_viewable,
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&dest_index,
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&drag_action,
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&drop_type);
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if (! src_viewable ||
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! gimp_drawable_has_alpha (GIMP_DRAWABLE (src_viewable)) ||
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! layer ||
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! gimp_drawable_has_alpha (GIMP_DRAWABLE (layer)))
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{
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drag_action = GDK_ACTION_DEFAULT;
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drop_type = GIMP_DROP_NONE;
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return_val = FALSE;
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}
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gdk_drag_status (context, drag_action, time);
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list_item->drop_type = drop_type;
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return return_val;
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}
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static gboolean
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gimp_layer_list_item_drag_drop (GtkWidget *widget,
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GdkDragContext *context,
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gint x,
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gint y,
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guint time)
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{
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GimpListItem *list_item;
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GimpLayer *layer;
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GimpViewable *src_viewable;
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gint dest_index;
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GdkDragAction drag_action;
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GimpDropType drop_type;
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gboolean return_val;
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list_item = GIMP_LIST_ITEM (widget);
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layer = GIMP_LAYER (GIMP_PREVIEW (list_item->preview)->viewable);
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return_val = gimp_list_item_check_drag (list_item, context, x, y,
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&src_viewable,
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&dest_index,
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&drag_action,
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&drop_type);
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if (! gimp_drawable_has_alpha (GIMP_DRAWABLE (src_viewable)) ||
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! gimp_drawable_has_alpha (GIMP_DRAWABLE (layer)))
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{
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drag_action = GDK_ACTION_DEFAULT;
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drop_type = GIMP_DROP_NONE;
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return_val = FALSE;
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}
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gtk_drag_finish (context, return_val, FALSE, time);
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list_item->drop_type = GIMP_DROP_NONE;
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if (return_val)
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{
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gimp_image_position_layer (gimp_drawable_gimage (GIMP_DRAWABLE (src_viewable)),
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GIMP_LAYER (src_viewable),
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dest_index,
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TRUE);
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gdisplays_flush ();
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}
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return return_val;
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}
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static void
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gimp_layer_list_item_state_changed (GtkWidget *widget,
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GtkStateType old_state)
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{
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if (GTK_WIDGET_CLASS (parent_class)->state_changed)
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GTK_WIDGET_CLASS (parent_class)->state_changed (widget, old_state);
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gimp_layer_list_item_update_state (widget);
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}
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static void
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gimp_layer_list_item_mask_changed (GimpLayer *layer,
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GimpLayerListItem *layer_item)
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{
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GimpListItem *list_item;
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GimpLayerMask *mask;
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list_item = GIMP_LIST_ITEM (layer_item);
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mask = gimp_layer_get_mask (layer);
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if (mask && ! layer_item->mask_preview)
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{
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layer_item->mask_preview = gimp_preview_new (GIMP_VIEWABLE (mask),
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list_item->preview_size,
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2, FALSE);
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GIMP_PREVIEW (layer_item->mask_preview)->clickable = TRUE;
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gtk_box_pack_start (GTK_BOX (list_item->hbox), layer_item->mask_preview,
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FALSE, FALSE, 0);
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gtk_box_reorder_child (GTK_BOX (list_item->hbox),
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layer_item->mask_preview, 2);
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gtk_widget_show (layer_item->mask_preview);
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gtk_signal_connect (GTK_OBJECT (layer_item->mask_preview), "clicked",
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GTK_SIGNAL_FUNC (gimp_layer_list_item_mask_clicked),
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mask);
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gtk_signal_connect_object
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(GTK_OBJECT (mask), "apply_changed",
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GTK_SIGNAL_FUNC (gimp_layer_list_item_update_state),
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GTK_OBJECT (layer_item));
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gtk_signal_connect_object_while_alive
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(GTK_OBJECT (mask), "edit_changed",
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GTK_SIGNAL_FUNC (gimp_layer_list_item_update_state),
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GTK_OBJECT (layer_item));
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gtk_signal_connect_object_while_alive
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(GTK_OBJECT (mask), "show_changed",
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GTK_SIGNAL_FUNC (gimp_layer_list_item_update_state),
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GTK_OBJECT (layer_item));
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}
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else if (! mask && layer_item->mask_preview)
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{
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gtk_widget_destroy (layer_item->mask_preview);
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layer_item->mask_preview = NULL;
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}
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gimp_layer_list_item_update_state (GTK_WIDGET (layer_item));
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}
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static void
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gimp_layer_list_item_update_state (GtkWidget *widget)
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{
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GimpLayerListItem *layer_item;
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GimpListItem *list_item;
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GimpLayer *layer;
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GimpLayerMask *mask;
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GimpPreview *preview;
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GimpRGB *layer_color = &black_color;
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GimpRGB *mask_color = &black_color;
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layer_item = GIMP_LAYER_LIST_ITEM (widget);
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list_item = GIMP_LIST_ITEM (widget);
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layer = GIMP_LAYER (GIMP_PREVIEW (list_item->preview)->viewable);
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mask = gimp_layer_get_mask (layer);
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switch (widget->state)
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{
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case GTK_STATE_NORMAL:
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break;
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case GTK_STATE_SELECTED:
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if (! mask || (mask && ! gimp_layer_mask_get_edit (mask)))
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{
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layer_color = &white_color;
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}
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else
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{
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mask_color = &white_color;
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}
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break;
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default:
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g_print ("%s(): unhandled state\n", G_GNUC_FUNCTION);
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}
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preview = GIMP_PREVIEW (list_item->preview);
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gimp_preview_set_border_color (preview, layer_color);
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if (mask)
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{
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preview = GIMP_PREVIEW (layer_item->mask_preview);
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gimp_preview_set_border_color (preview, mask_color);
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}
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}
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static void
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gimp_layer_list_item_layer_clicked (GtkWidget *widget,
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GimpLayer *layer)
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{
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GimpLayerMask *mask;
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g_print ("layer clicked\n");
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mask = gimp_layer_get_mask (layer);
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if (mask)
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{
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if (gimp_layer_mask_get_edit (mask))
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gimp_layer_mask_set_edit (mask, FALSE);
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}
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}
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static void
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gimp_layer_list_item_mask_clicked (GtkWidget *widget,
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GimpLayerMask *mask)
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{
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g_print ("mask clicked\n");
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if (! gimp_layer_mask_get_edit (mask))
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gimp_layer_mask_set_edit (mask, TRUE);
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}
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