forked from AuroraMiddleware/gtk
6ac7b54378
This follows what was done for GtkDragSource in
415030d25f and shaves another
500 lines off gtkdnd.c.
286 lines
12 KiB
C
286 lines
12 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#ifndef __GTK_SELECTION_H__
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#define __GTK_SELECTION_H__
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#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gtk/gtk.h> can be included directly."
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#endif
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#include <gtk/gtkwidget.h>
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#include <gtk/gtktextiter.h>
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G_BEGIN_DECLS
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typedef struct _GtkTargetPair GtkTargetPair;
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/**
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* GtkTargetPair:
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* @target: #GdkAtom representation of the target type
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* @flags: #GtkTargetFlags for DND
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* @info: an application-assigned integer ID which will
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* get passed as a parameter to e.g the #GtkWidget::selection-get
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* signal. It allows the application to identify the target
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* type without extensive string compares.
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*
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* A #GtkTargetPair is used to represent the same
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* information as a table of #GtkTargetEntry, but in
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* an efficient form.
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*/
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struct _GtkTargetPair
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{
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GdkAtom target;
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guint flags;
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guint info;
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};
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/**
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* GtkTargetList:
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*
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* A #GtkTargetList-struct is a reference counted list
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* of #GtkTargetPair and should be treated as
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* opaque.
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*/
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typedef struct _GtkTargetList GtkTargetList;
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typedef struct _GtkTargetEntry GtkTargetEntry;
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#define GTK_TYPE_SELECTION_DATA (gtk_selection_data_get_type ())
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#define GTK_TYPE_TARGET_LIST (gtk_target_list_get_type ())
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/**
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* GtkTargetFlags:
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* @GTK_TARGET_SAME_APP: If this is set, the target will only be selected
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* for drags within a single application.
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* @GTK_TARGET_SAME_WIDGET: If this is set, the target will only be selected
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* for drags within a single widget.
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* @GTK_TARGET_OTHER_APP: If this is set, the target will not be selected
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* for drags within a single application.
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* @GTK_TARGET_OTHER_WIDGET: If this is set, the target will not be selected
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* for drags withing a single widget.
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*
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* The #GtkTargetFlags enumeration is used to specify
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* constraints on a #GtkTargetEntry.
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*/
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typedef enum {
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GTK_TARGET_SAME_APP = 1 << 0, /*< nick=same-app >*/
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GTK_TARGET_SAME_WIDGET = 1 << 1, /*< nick=same-widget >*/
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GTK_TARGET_OTHER_APP = 1 << 2, /*< nick=other-app >*/
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GTK_TARGET_OTHER_WIDGET = 1 << 3 /*< nick=other-widget >*/
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} GtkTargetFlags;
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/**
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* GtkTargetEntry:
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* @target: a string representation of the target type
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* @flags: #GtkTargetFlags for DND
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* @info: an application-assigned integer ID which will
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* get passed as a parameter to e.g the #GtkWidget::selection-get
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* signal. It allows the application to identify the target
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* type without extensive string compares.
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*
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* A #GtkTargetEntry represents a single type of
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* data than can be supplied for by a widget for a selection
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* or for supplied or received during drag-and-drop.
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*/
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struct _GtkTargetEntry
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{
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gchar *target;
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guint flags;
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guint info;
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};
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GDK_AVAILABLE_IN_ALL
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GType gtk_target_list_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_ALL
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GtkTargetList *gtk_target_list_new (const GtkTargetEntry *targets,
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guint ntargets);
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GDK_AVAILABLE_IN_ALL
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GtkTargetList *gtk_target_list_ref (GtkTargetList *list);
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GDK_AVAILABLE_IN_ALL
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void gtk_target_list_unref (GtkTargetList *list);
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GDK_AVAILABLE_IN_ALL
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void gtk_target_list_add (GtkTargetList *list,
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GdkAtom target,
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guint flags,
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guint info);
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GDK_AVAILABLE_IN_ALL
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void gtk_target_list_add_text_targets (GtkTargetList *list,
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guint info);
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GDK_AVAILABLE_IN_ALL
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void gtk_target_list_add_rich_text_targets (GtkTargetList *list,
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guint info,
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gboolean deserializable,
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GtkTextBuffer *buffer);
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GDK_AVAILABLE_IN_ALL
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void gtk_target_list_add_image_targets (GtkTargetList *list,
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guint info,
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gboolean writable);
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GDK_AVAILABLE_IN_ALL
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void gtk_target_list_add_uri_targets (GtkTargetList *list,
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guint info);
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GDK_AVAILABLE_IN_ALL
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void gtk_target_list_add_table (GtkTargetList *list,
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const GtkTargetEntry *targets,
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guint ntargets);
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GDK_AVAILABLE_IN_ALL
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void gtk_target_list_remove (GtkTargetList *list,
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GdkAtom target);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_target_list_find (GtkTargetList *list,
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GdkAtom target,
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guint *info);
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GDK_AVAILABLE_IN_ALL
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GtkTargetEntry * gtk_target_table_new_from_list (GtkTargetList *list,
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gint *n_targets);
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GDK_AVAILABLE_IN_ALL
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void gtk_target_table_free (GtkTargetEntry *targets,
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gint n_targets);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_selection_owner_set (GtkWidget *widget,
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GdkAtom selection,
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guint32 time_);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_selection_owner_set_for_display (GdkDisplay *display,
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GtkWidget *widget,
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GdkAtom selection,
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guint32 time_);
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GDK_AVAILABLE_IN_ALL
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void gtk_selection_add_target (GtkWidget *widget,
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GdkAtom selection,
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GdkAtom target,
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guint info);
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GDK_AVAILABLE_IN_ALL
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void gtk_selection_add_targets (GtkWidget *widget,
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GdkAtom selection,
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const GtkTargetEntry *targets,
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guint ntargets);
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GDK_AVAILABLE_IN_ALL
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void gtk_selection_clear_targets (GtkWidget *widget,
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GdkAtom selection);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_selection_convert (GtkWidget *widget,
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GdkAtom selection,
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GdkAtom target,
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guint32 time_);
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GDK_AVAILABLE_IN_ALL
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void gtk_selection_remove_all (GtkWidget *widget);
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GDK_AVAILABLE_IN_ALL
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GdkAtom gtk_selection_data_get_selection (const GtkSelectionData *selection_data);
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GDK_AVAILABLE_IN_ALL
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GdkAtom gtk_selection_data_get_target (const GtkSelectionData *selection_data);
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GDK_AVAILABLE_IN_ALL
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GdkAtom gtk_selection_data_get_data_type (const GtkSelectionData *selection_data);
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GDK_AVAILABLE_IN_ALL
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gint gtk_selection_data_get_format (const GtkSelectionData *selection_data);
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GDK_AVAILABLE_IN_ALL
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const guchar *gtk_selection_data_get_data (const GtkSelectionData *selection_data);
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GDK_AVAILABLE_IN_ALL
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gint gtk_selection_data_get_length (const GtkSelectionData *selection_data);
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GDK_AVAILABLE_IN_ALL
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const guchar *gtk_selection_data_get_data_with_length
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(const GtkSelectionData *selection_data,
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gint *length);
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GDK_AVAILABLE_IN_ALL
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GdkDisplay *gtk_selection_data_get_display (const GtkSelectionData *selection_data);
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GDK_AVAILABLE_IN_ALL
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void gtk_selection_data_set (GtkSelectionData *selection_data,
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GdkAtom type,
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gint format,
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const guchar *data,
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gint length);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_selection_data_set_text (GtkSelectionData *selection_data,
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const gchar *str,
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gint len);
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GDK_AVAILABLE_IN_ALL
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guchar * gtk_selection_data_get_text (const GtkSelectionData *selection_data);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_selection_data_set_pixbuf (GtkSelectionData *selection_data,
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GdkPixbuf *pixbuf);
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GDK_AVAILABLE_IN_ALL
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GdkPixbuf *gtk_selection_data_get_pixbuf (const GtkSelectionData *selection_data);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_selection_data_set_uris (GtkSelectionData *selection_data,
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gchar **uris);
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GDK_AVAILABLE_IN_ALL
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gchar **gtk_selection_data_get_uris (const GtkSelectionData *selection_data);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_selection_data_get_targets (const GtkSelectionData *selection_data,
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GdkAtom **targets,
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gint *n_atoms);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_selection_data_targets_include_text (const GtkSelectionData *selection_data);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_selection_data_targets_include_rich_text (const GtkSelectionData *selection_data,
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GtkTextBuffer *buffer);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_selection_data_targets_include_image (const GtkSelectionData *selection_data,
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gboolean writable);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_selection_data_targets_include_uri (const GtkSelectionData *selection_data);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_targets_include_text (GdkAtom *targets,
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gint n_targets);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_targets_include_rich_text (GdkAtom *targets,
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gint n_targets,
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GtkTextBuffer *buffer);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_targets_include_image (GdkAtom *targets,
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gint n_targets,
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gboolean writable);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_targets_include_uri (GdkAtom *targets,
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gint n_targets);
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GDK_AVAILABLE_IN_ALL
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GType gtk_selection_data_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_ALL
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GtkSelectionData *gtk_selection_data_copy (const GtkSelectionData *data);
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GDK_AVAILABLE_IN_ALL
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void gtk_selection_data_free (GtkSelectionData *data);
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GDK_AVAILABLE_IN_ALL
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GType gtk_target_entry_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_ALL
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GtkTargetEntry *gtk_target_entry_new (const gchar *target,
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guint flags,
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guint info);
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GDK_AVAILABLE_IN_ALL
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GtkTargetEntry *gtk_target_entry_copy (GtkTargetEntry *data);
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GDK_AVAILABLE_IN_ALL
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void gtk_target_entry_free (GtkTargetEntry *data);
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G_END_DECLS
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#endif /* __GTK_SELECTION_H__ */
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