/usr/include/gtkimageview/gtkimagenav.h is in libgtkimageview-dev 1.6.4+dfsg-0.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 | /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; coding: utf-8 -*-
*
* Copyright © 2007 Björn Lindqvist <bjourne@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2, 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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.
*/
#ifndef __GTK_IMAGE_NAV_H__
#define __GTK_IMAGE_NAV_H__
/**
* #GtkImageNav is a popup window that shows a map of a
* #GtkImageView. The user can then zoom around in the area.
**/
#include <gdk/gdk.h>
#include <gtk/gtk.h>
#include "gtkimageview.h"
G_BEGIN_DECLS
#define GTK_TYPE_IMAGE_NAV (gtk_image_nav_get_type ())
#define GTK_IMAGE_NAV(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_IMAGE_NAV, GtkImageNav))
#define GTK_IMAGE_NAV_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_IMAGE_NAV, GtkImageNavClass))
#define GTK_IS_IMAGE_NAV(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_IMAGE_NAV))
#define GTK_IS_IMAGE_NAV_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_IMAGE_NAV))
#define GTK_IMAGE_NAV_GET_CLASS(obj) (G_TYPE_CHECK_INSTANCE_GET_CLASS ((obj), GTK_TYPE_IMAGE_NAV, GtkImageNavClass))
/**
* GTK_IMAGE_NAV_MAX_WIDTH:
*
* The maximum width of the drawing area in the widget.
**/
#define GTK_IMAGE_NAV_MAX_WIDTH 192
/**
* GTK_IMAGE_NAV_MAX_HEIGHT:
*
* The maximum height of the drawing area in the widget.
**/
#define GTK_IMAGE_NAV_MAX_HEIGHT 128
typedef struct _GtkImageNav GtkImageNav;
typedef struct _GtkImageNavClass GtkImageNavClass;
struct _GtkImageNav
{
GtkWindow parent;
/* A GtkDrawingArea to draw the image in. */
GtkWidget *preview;
/* The GtkImageView that is navigated. */
GtkImageView *view;
/* A downsampled version of the GtkImageView's pixbuf to display. */
GdkPixbuf *pixbuf;
/* The last drawn XOR rectangle. */
GdkRectangle last_rect;
/* Center coordinate of where GtkImageNav is mapped. */
int center_x;
int center_y;
/* To draw the preview square. */
GdkGC *gc;
/* A flag indicating wheter the pixbuf needs to be recreated when
the navigator is shown. */
gboolean update_when_shown;
};
struct _GtkImageNavClass
{
GtkWindowClass parent_class;
};
GType gtk_image_nav_get_type (void) G_GNUC_CONST;
/* Constructors */
GtkWidget *gtk_image_nav_new (GtkImageView *view);
/* Read-only properties */
GdkPixbuf *gtk_image_nav_get_pixbuf (GtkImageNav *nav);
/* Actions */
void gtk_image_nav_grab (GtkImageNav *nav);
void gtk_image_nav_release (GtkImageNav *nav);
/* Runner function */
void gtk_image_nav_show_and_grab (GtkImageNav *nav,
int center_x,
int center_y);
G_END_DECLS
#endif
|