/* PIKA - Photo and Image Kooker Application * a rebranding of The GNU Image Manipulation Program (created with heckimp) * A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio * * Original copyright, applying to most contents (license remains unchanged): * Copyright (C) 1995-1997 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 . */ #ifndef __PIKA_DND_H__ #define __PIKA_DND_H__ #define PIKA_TARGET_URI_LIST \ { "text/uri-list", 0, PIKA_DND_TYPE_URI_LIST } #define PIKA_TARGET_TEXT_PLAIN \ { "text/plain", 0, PIKA_DND_TYPE_TEXT_PLAIN } #define PIKA_TARGET_NETSCAPE_URL \ { "_NETSCAPE_URL", 0, PIKA_DND_TYPE_NETSCAPE_URL } #define PIKA_TARGET_XDS \ { "XdndDirectSave0", 0, PIKA_DND_TYPE_XDS } #define PIKA_TARGET_COLOR \ { "application/x-color", 0, PIKA_DND_TYPE_COLOR } #define PIKA_TARGET_SVG \ { "image/svg", 0, PIKA_DND_TYPE_SVG } #define PIKA_TARGET_SVG_XML \ { "image/svg+xml", 0, PIKA_DND_TYPE_SVG_XML } /* just here for documentation purposes, the actual list of targets * is created dynamically from available GdkPixbuf loaders */ #define PIKA_TARGET_PIXBUF \ { NULL, 0, PIKA_DND_TYPE_PIXBUF } #define PIKA_TARGET_IMAGE \ { "application/x-pika-image-id", GTK_TARGET_SAME_APP, PIKA_DND_TYPE_IMAGE } #define PIKA_TARGET_COMPONENT \ { "application/x-pika-component", GTK_TARGET_SAME_APP, PIKA_DND_TYPE_COMPONENT } #define PIKA_TARGET_LAYER \ { "application/x-pika-layer-id", GTK_TARGET_SAME_APP, PIKA_DND_TYPE_LAYER } #define PIKA_TARGET_CHANNEL \ { "application/x-pika-channel-id", GTK_TARGET_SAME_APP, PIKA_DND_TYPE_CHANNEL } #define PIKA_TARGET_LAYER_MASK \ { "application/x-pika-layer-mask-id", GTK_TARGET_SAME_APP, PIKA_DND_TYPE_LAYER_MASK } #define PIKA_TARGET_VECTORS \ { "application/x-pika-vectors-id", GTK_TARGET_SAME_APP, PIKA_DND_TYPE_VECTORS } #define PIKA_TARGET_BRUSH \ { "application/x-pika-brush-name", 0, PIKA_DND_TYPE_BRUSH } #define PIKA_TARGET_PATTERN \ { "application/x-pika-pattern-name", 0, PIKA_DND_TYPE_PATTERN } #define PIKA_TARGET_GRADIENT \ { "application/x-pika-gradient-name", 0, PIKA_DND_TYPE_GRADIENT } #define PIKA_TARGET_PALETTE \ { "application/x-pika-palette-name", 0, PIKA_DND_TYPE_PALETTE } #define PIKA_TARGET_FONT \ { "application/x-pika-font-name", 0, PIKA_DND_TYPE_FONT } #define PIKA_TARGET_BUFFER \ { "application/x-pika-buffer-name", GTK_TARGET_SAME_APP, PIKA_DND_TYPE_BUFFER } #define PIKA_TARGET_IMAGEFILE \ { "application/x-pika-imagefile-name", GTK_TARGET_SAME_APP, PIKA_DND_TYPE_IMAGEFILE } #define PIKA_TARGET_TEMPLATE \ { "application/x-pika-template-name", GTK_TARGET_SAME_APP, PIKA_DND_TYPE_TEMPLATE } #define PIKA_TARGET_TOOL_ITEM \ { "application/x-pika-tool-item-name", GTK_TARGET_SAME_APP, PIKA_DND_TYPE_TOOL_ITEM } #define PIKA_TARGET_NOTEBOOK_TAB \ { "GTK_NOTEBOOK_TAB", GTK_TARGET_SAME_APP, PIKA_DND_TYPE_NOTEBOOK_TAB } #define PIKA_TARGET_LAYER_LIST \ { "application/x-pika-layer-list", GTK_TARGET_SAME_APP, PIKA_DND_TYPE_LAYER_LIST } #define PIKA_TARGET_CHANNEL_LIST \ { "application/x-pika-channel-list", GTK_TARGET_SAME_APP, PIKA_DND_TYPE_CHANNEL_LIST } #define PIKA_TARGET_VECTORS_LIST \ { "application/x-pika-vectors-list", GTK_TARGET_SAME_APP, PIKA_DND_TYPE_VECTORS_LIST } /* dnd initialization */ void pika_dnd_init (Pika *pika); /* uri list dnd functions */ typedef GList * (* PikaDndDragUriListFunc) (GtkWidget *widget, gpointer data); typedef void (* PikaDndDropUriListFunc) (GtkWidget *widget, gint x, gint y, GList *uri_list, gpointer data); void pika_dnd_uri_list_source_add (GtkWidget *widget, PikaDndDragUriListFunc get_uri_list_func, gpointer data); void pika_dnd_uri_list_source_remove (GtkWidget *widget); void pika_dnd_uri_list_dest_add (GtkWidget *widget, PikaDndDropUriListFunc set_uri_list_func, gpointer data); void pika_dnd_uri_list_dest_remove (GtkWidget *widget); /* color dnd functions */ typedef void (* PikaDndDragColorFunc) (GtkWidget *widget, PikaRGB *color, gpointer data); typedef void (* PikaDndDropColorFunc) (GtkWidget *widget, gint x, gint y, const PikaRGB *color, gpointer data); void pika_dnd_color_source_add (GtkWidget *widget, PikaDndDragColorFunc get_color_func, gpointer data); void pika_dnd_color_source_remove (GtkWidget *widget); void pika_dnd_color_dest_add (GtkWidget *widget, PikaDndDropColorFunc set_color_func, gpointer data); void pika_dnd_color_dest_remove (GtkWidget *widget); /* stream dnd functions */ typedef guchar * (* PikaDndDragStreamFunc) (GtkWidget *widget, gsize *stream_len, gpointer data); typedef void (* PikaDndDropStreamFunc) (GtkWidget *widget, gint x, gint y, const guchar *stream, gsize stream_len, gpointer data); void pika_dnd_svg_source_add (GtkWidget *widget, PikaDndDragStreamFunc get_svg_func, gpointer data); void pika_dnd_svg_source_remove (GtkWidget *widget); void pika_dnd_svg_dest_add (GtkWidget *widget, PikaDndDropStreamFunc set_svg_func, gpointer data); void pika_dnd_svg_dest_remove (GtkWidget *widget); /* pixbuf dnd functions */ typedef GdkPixbuf * (* PikaDndDragPixbufFunc) (GtkWidget *widget, gpointer data); typedef void (* PikaDndDropPixbufFunc) (GtkWidget *widget, gint x, gint y, GdkPixbuf *pixbuf, gpointer data); void pika_dnd_pixbuf_source_add (GtkWidget *widget, PikaDndDragPixbufFunc get_pixbuf_func, gpointer data); void pika_dnd_pixbuf_source_remove (GtkWidget *widget); void pika_dnd_pixbuf_dest_add (GtkWidget *widget, PikaDndDropPixbufFunc set_pixbuf_func, gpointer data); void pika_dnd_pixbuf_dest_remove (GtkWidget *widget); /* component dnd functions */ typedef PikaImage * (* PikaDndDragComponentFunc) (GtkWidget *widget, PikaContext **context, PikaChannelType *channel, gpointer data); typedef void (* PikaDndDropComponentFunc) (GtkWidget *widget, gint x, gint y, PikaImage *image, PikaChannelType channel, gpointer data); void pika_dnd_component_source_add (GtkWidget *widget, PikaDndDragComponentFunc get_comp_func, gpointer data); void pika_dnd_component_source_remove (GtkWidget *widget); void pika_dnd_component_dest_add (GtkWidget *widget, PikaDndDropComponentFunc set_comp_func, gpointer data); void pika_dnd_component_dest_remove (GtkWidget *widget); /* PikaViewable (by GType) dnd functions */ typedef PikaViewable * (* PikaDndDragViewableFunc) (GtkWidget *widget, PikaContext **context, gpointer data); typedef void (* PikaDndDropViewableFunc) (GtkWidget *widget, gint x, gint y, PikaViewable *viewable, gpointer data); gboolean pika_dnd_drag_source_set_by_type (GtkWidget *widget, GdkModifierType start_button_mask, GType type, GdkDragAction actions); gboolean pika_dnd_viewable_source_add (GtkWidget *widget, GType type, PikaDndDragViewableFunc get_viewable_func, gpointer data); gboolean pika_dnd_viewable_source_remove (GtkWidget *widget, GType type); gboolean pika_dnd_drag_dest_set_by_type (GtkWidget *widget, GtkDestDefaults flags, GType type, gboolean list_accepted, GdkDragAction actions); gboolean pika_dnd_viewable_dest_add (GtkWidget *widget, GType type, PikaDndDropViewableFunc set_viewable_func, gpointer data); gboolean pika_dnd_viewable_dest_remove (GtkWidget *widget, GType type); PikaViewable * pika_dnd_get_drag_viewable (GtkWidget *widget); /* PikaViewable (by GType) GList dnd functions */ typedef GList * (* PikaDndDragViewableListFunc) (GtkWidget *widget, PikaContext **context, gpointer data); typedef void (* PikaDndDropViewableListFunc) (GtkWidget *widget, gint x, gint y, GList *viewables, gpointer data); gboolean pika_dnd_viewable_list_source_add (GtkWidget *widget, GType type, PikaDndDragViewableListFunc get_viewable_list_func, gpointer data); gboolean pika_dnd_viewable_list_source_remove (GtkWidget *widget, GType type); gboolean pika_dnd_viewable_list_dest_add (GtkWidget *widget, GType type, PikaDndDropViewableListFunc set_viewable_func, gpointer data); gboolean pika_dnd_viewable_list_dest_remove (GtkWidget *widget, GType type); GList * pika_dnd_get_drag_list (GtkWidget *widget); /* Direct Save Protocol (XDS) */ void pika_dnd_xds_source_add (GtkWidget *widget, PikaDndDragViewableFunc get_image_func, gpointer data); void pika_dnd_xds_source_remove (GtkWidget *widget); #endif /* __PIKA_DND_H__ */