X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtkselection.h;h=c77315fbceef32b3f51cce7d3816842c02c9760e;hb=6767541ead7cc150d1dd066d3b84d85559500c28;hp=2996003e037bc1f87552c43a62b39b9b4fb2e2c9;hpb=a21d063ef867d0df151872f79cb04db8e730c42a;p=~andy%2Fgtk diff --git a/gtk/gtkselection.h b/gtk/gtkselection.h index 2996003e0..c77315fbc 100644 --- a/gtk/gtkselection.h +++ b/gtk/gtkselection.h @@ -2,100 +2,191 @@ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public + * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 - * Library General Public License for more details. + * Lesser General Public License for more details. * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see . */ + +/* + * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS + * file for a list of people on the GTK+ Team. See the ChangeLog + * files for a list of changes. These files are distributed with + * GTK+ at ftp://ftp.gtk.org/pub/gtk/. + */ + #ifndef __GTK_SELECTION_H__ #define __GTK_SELECTION_H__ +#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) +#error "Only can be included directly." +#endif -#include -#include #include +#include -#ifdef __cplusplus -extern "C" { -#pragma } -#endif /* __cplusplus */ - -typedef struct _GtkSelectionData GtkSelectioData; - -/* a callback function that provides the selection. Arguments are: - widget: selection owner - offset: offset into selection - buffer: buffer into which to store selection - length: length of buffer - bytes_after: (sizeof(selection) - offset - length ) (return) - data: callback data */ - -typedef void (*GtkSelectionFunction) (GtkWidget *widget, - GtkSelectionData *selection_data, - gpointer data); - -/* Public interface */ - -gint gtk_selection_owner_set (GtkWidget *widget, - GdkAtom selection, - guint32 time); -void gtk_selection_add_handler (GtkWidget *widget, - GdkAtom selection, - GdkAtom target, - GtkSelectionFunction function, - gpointer data); -void gtk_selection_add_handler_full (GtkWidget *widget, - GdkAtom selection, - GdkAtom target, - GtkSelectionFunction function, - GtkCallbackMarshal marshal, - gpointer data, - GtkDestroyNotify destroy); -gint gtk_selection_convert (GtkWidget *widget, - GdkAtom selection, - GdkAtom target, - guint32 time); - - -void gtk_selection_data_set (GtkSelectionData *selection_data, - GdkAtom type, - gint format, - guchar *data, - gint length); - -/* Called when a widget is destroyed */ - -void gtk_selection_remove_all (GtkWidget *widget); - -/* Event handlers */ - -gint gtk_selection_clear (GtkWidget *widget, - GdkEventSelection *event); -gint gtk_selection_request (GtkWidget *widget, - GdkEventSelection *event); -gint gtk_selection_incr_event (GdkWindow *window, - GdkEventProperty *event); -gint gtk_selection_notify (GtkWidget *widget, - GdkEventSelection *event); -gint gtk_selection_property_notify (GtkWidget *widget, - GdkEventProperty *event); -GtkSelectioData *gtk_selection_data_copy (GtkSelectionData *data); -void gtk_selection_data_free (GtkSelectionData *data); - - - -#ifdef __cplusplus -} -#endif /* __cplusplus */ +G_BEGIN_DECLS +/** + * GtkTargetList: + * + * A #GtkTargetList structure is a reference counted list + * of #GtkTargetPair. It is used to represent the same + * information as a table of #GtkTargetEntry, but in + * an efficient form. This structure should be treated as + * opaque. + */ +typedef struct _GtkTargetList GtkTargetList; +typedef struct _GtkTargetEntry GtkTargetEntry; + +#define GTK_TYPE_SELECTION_DATA (gtk_selection_data_get_type ()) +#define GTK_TYPE_TARGET_LIST (gtk_target_list_get_type ()) + +/** + * GtkTargetEntry: + * @target: a string representation of the target type + * @flags: #GtkTargetFlags for DND + * @info: an application-assigned integer ID which will + * get passed as a parameter to e.g the #GtkWidget::selection-get + * signal. It allows the application to identify the target + * type without extensive string compares. + * + * A #GtkTargetEntry structure represents a single type of + * data than can be supplied for by a widget for a selection + * or for supplied or received during drag-and-drop. + */ +struct _GtkTargetEntry +{ + gchar *target; + guint flags; + guint info; +}; + +GType gtk_target_list_get_type (void) G_GNUC_CONST; +GtkTargetList *gtk_target_list_new (const GtkTargetEntry *targets, + guint ntargets); +GtkTargetList *gtk_target_list_ref (GtkTargetList *list); +void gtk_target_list_unref (GtkTargetList *list); +void gtk_target_list_add (GtkTargetList *list, + GdkAtom target, + guint flags, + guint info); +void gtk_target_list_add_text_targets (GtkTargetList *list, + guint info); +void gtk_target_list_add_rich_text_targets (GtkTargetList *list, + guint info, + gboolean deserializable, + GtkTextBuffer *buffer); +void gtk_target_list_add_image_targets (GtkTargetList *list, + guint info, + gboolean writable); +void gtk_target_list_add_uri_targets (GtkTargetList *list, + guint info); +void gtk_target_list_add_table (GtkTargetList *list, + const GtkTargetEntry *targets, + guint ntargets); +void gtk_target_list_remove (GtkTargetList *list, + GdkAtom target); +gboolean gtk_target_list_find (GtkTargetList *list, + GdkAtom target, + guint *info); + +GtkTargetEntry * gtk_target_table_new_from_list (GtkTargetList *list, + gint *n_targets); +void gtk_target_table_free (GtkTargetEntry *targets, + gint n_targets); + +gboolean gtk_selection_owner_set (GtkWidget *widget, + GdkAtom selection, + guint32 time_); +gboolean gtk_selection_owner_set_for_display (GdkDisplay *display, + GtkWidget *widget, + GdkAtom selection, + guint32 time_); + +void gtk_selection_add_target (GtkWidget *widget, + GdkAtom selection, + GdkAtom target, + guint info); +void gtk_selection_add_targets (GtkWidget *widget, + GdkAtom selection, + const GtkTargetEntry *targets, + guint ntargets); +void gtk_selection_clear_targets (GtkWidget *widget, + GdkAtom selection); +gboolean gtk_selection_convert (GtkWidget *widget, + GdkAtom selection, + GdkAtom target, + guint32 time_); +void gtk_selection_remove_all (GtkWidget *widget); + +GdkAtom gtk_selection_data_get_selection (const GtkSelectionData *selection_data); +GdkAtom gtk_selection_data_get_target (const GtkSelectionData *selection_data); +GdkAtom gtk_selection_data_get_data_type (const GtkSelectionData *selection_data); +gint gtk_selection_data_get_format (const GtkSelectionData *selection_data); +const guchar *gtk_selection_data_get_data (const GtkSelectionData *selection_data); +gint gtk_selection_data_get_length (const GtkSelectionData *selection_data); +const guchar *gtk_selection_data_get_data_with_length + (const GtkSelectionData *selection_data, + gint *length); + +GdkDisplay *gtk_selection_data_get_display (const GtkSelectionData *selection_data); + +void gtk_selection_data_set (GtkSelectionData *selection_data, + GdkAtom type, + gint format, + const guchar *data, + gint length); +gboolean gtk_selection_data_set_text (GtkSelectionData *selection_data, + const gchar *str, + gint len); +guchar * gtk_selection_data_get_text (const GtkSelectionData *selection_data); +gboolean gtk_selection_data_set_pixbuf (GtkSelectionData *selection_data, + GdkPixbuf *pixbuf); +GdkPixbuf *gtk_selection_data_get_pixbuf (const GtkSelectionData *selection_data); +gboolean gtk_selection_data_set_uris (GtkSelectionData *selection_data, + gchar **uris); +gchar **gtk_selection_data_get_uris (const GtkSelectionData *selection_data); + +gboolean gtk_selection_data_get_targets (const GtkSelectionData *selection_data, + GdkAtom **targets, + gint *n_atoms); +gboolean gtk_selection_data_targets_include_text (const GtkSelectionData *selection_data); +gboolean gtk_selection_data_targets_include_rich_text (const GtkSelectionData *selection_data, + GtkTextBuffer *buffer); +gboolean gtk_selection_data_targets_include_image (const GtkSelectionData *selection_data, + gboolean writable); +gboolean gtk_selection_data_targets_include_uri (const GtkSelectionData *selection_data); +gboolean gtk_targets_include_text (GdkAtom *targets, + gint n_targets); +gboolean gtk_targets_include_rich_text (GdkAtom *targets, + gint n_targets, + GtkTextBuffer *buffer); +gboolean gtk_targets_include_image (GdkAtom *targets, + gint n_targets, + gboolean writable); +gboolean gtk_targets_include_uri (GdkAtom *targets, + gint n_targets); + + +GType gtk_selection_data_get_type (void) G_GNUC_CONST; +GtkSelectionData *gtk_selection_data_copy (const GtkSelectionData *data); +void gtk_selection_data_free (GtkSelectionData *data); + +GType gtk_target_entry_get_type (void) G_GNUC_CONST; +GtkTargetEntry *gtk_target_entry_new (const gchar *target, + guint flags, + guint info); +GtkTargetEntry *gtk_target_entry_copy (GtkTargetEntry *data); +void gtk_target_entry_free (GtkTargetEntry *data); + +G_END_DECLS #endif /* __GTK_SELECTION_H__ */