forked from AuroraMiddleware/gtk
3f5178dc21
Instead of allowing people to pass a uint user-data, insist on them comparing mime types. The user data was a uint instead of a pointer anyway, so uniqueness could not be guaranteed and it caused more issues than it was worth. And that's ignoring the fact that it basically wasn't used.
266 lines
12 KiB
C
266 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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};
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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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};
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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_3_94
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void gtk_target_list_merge (GtkTargetList *target,
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const GtkTargetList *source);
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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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GDK_AVAILABLE_IN_ALL
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void gtk_target_list_add_text_targets (GtkTargetList *list);
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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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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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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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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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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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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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GtkTargetList *targets);
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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_3_94
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cairo_surface_t *gtk_selection_data_get_surface (GtkSelectionData *selection_data);
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GDK_AVAILABLE_IN_3_94
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gboolean gtk_selection_data_set_surface (GtkSelectionData *selection_data,
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cairo_surface_t *surface);
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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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G_END_DECLS
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#endif /* __GTK_SELECTION_H__ */
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