forked from AuroraMiddleware/gtk
f58c556adb
and gtk_image_set_can_shrink(). Images are meant to always be icon-sized, they can never shrink below that. And images are icons, so they are meant to be square. If they are not, we pretned that's by accident and keep aspect ratio.
162 lines
5.6 KiB
C
162 lines
5.6 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_IMAGE_H__
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#define __GTK_IMAGE_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 <gio/gio.h>
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#include <gtk/gtkwidget.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_IMAGE (gtk_image_get_type ())
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#define GTK_IMAGE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_IMAGE, GtkImage))
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#define GTK_IMAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_IMAGE, GtkImageClass))
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#define GTK_IS_IMAGE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_IMAGE))
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#define GTK_IS_IMAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_IMAGE))
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#define GTK_IMAGE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_IMAGE, GtkImageClass))
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typedef struct _GtkImage GtkImage;
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typedef struct _GtkImagePrivate GtkImagePrivate;
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typedef struct _GtkImageClass GtkImageClass;
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/**
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* GtkImageType:
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* @GTK_IMAGE_EMPTY: there is no image displayed by the widget
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* @GTK_IMAGE_ICON_NAME: the widget contains a named icon.
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* This image type was added in GTK+ 2.6
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* @GTK_IMAGE_GICON: the widget contains a #GIcon.
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* This image type was added in GTK+ 2.14
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* @GTK_IMAGE_PAINTABLE: the widget contains a #GdkPaintable.
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* This image type was added in GTK+ 3.96
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*
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* Describes the image data representation used by a #GtkImage. If you
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* want to get the image from the widget, you can only get the
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* currently-stored representation. e.g. if the
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* gtk_image_get_storage_type() returns #GTK_IMAGE_PAINTABLE, then you can
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* call gtk_image_get_paintable(). For empty images, you can request any
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* storage type (call any of the "get" functions), but they will all
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* return %NULL values.
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*/
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typedef enum
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{
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GTK_IMAGE_EMPTY,
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GTK_IMAGE_ICON_NAME,
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GTK_IMAGE_GICON,
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GTK_IMAGE_PAINTABLE
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} GtkImageType;
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/**
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* GtkImage:
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*
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* This struct contain private data only and should be accessed by the functions
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* below.
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*/
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struct _GtkImage
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{
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GtkWidget parent_instance;
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};
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struct _GtkImageClass
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{
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GtkWidgetClass parent_class;
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/* Padding for future expansion */
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void (*_gtk_reserved1) (void);
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void (*_gtk_reserved2) (void);
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void (*_gtk_reserved3) (void);
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void (*_gtk_reserved4) (void);
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};
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GDK_AVAILABLE_IN_ALL
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GType gtk_image_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_ALL
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GtkWidget* gtk_image_new (void);
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GDK_AVAILABLE_IN_ALL
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GtkWidget* gtk_image_new_from_file (const gchar *filename);
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GDK_AVAILABLE_IN_ALL
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GtkWidget* gtk_image_new_from_resource (const gchar *resource_path);
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GDK_AVAILABLE_IN_ALL
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GtkWidget* gtk_image_new_from_pixbuf (GdkPixbuf *pixbuf);
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GDK_AVAILABLE_IN_ALL
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GtkWidget* gtk_image_new_from_paintable (GdkPaintable *paintable);
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GDK_AVAILABLE_IN_ALL
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GtkWidget* gtk_image_new_from_icon_name (const gchar *icon_name);
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GDK_AVAILABLE_IN_ALL
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GtkWidget* gtk_image_new_from_gicon (GIcon *icon);
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GDK_AVAILABLE_IN_ALL
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void gtk_image_clear (GtkImage *image);
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GDK_AVAILABLE_IN_ALL
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void gtk_image_set_from_file (GtkImage *image,
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const gchar *filename);
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GDK_AVAILABLE_IN_ALL
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void gtk_image_set_from_resource (GtkImage *image,
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const gchar *resource_path);
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GDK_AVAILABLE_IN_ALL
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void gtk_image_set_from_pixbuf (GtkImage *image,
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GdkPixbuf *pixbuf);
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GDK_AVAILABLE_IN_ALL
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void gtk_image_set_from_paintable (GtkImage *image,
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GdkPaintable *paintable);
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GDK_AVAILABLE_IN_ALL
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void gtk_image_set_from_icon_name (GtkImage *image,
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const gchar *icon_name);
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GDK_AVAILABLE_IN_ALL
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void gtk_image_set_from_gicon (GtkImage *image,
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GIcon *icon);
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GDK_AVAILABLE_IN_ALL
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void gtk_image_set_pixel_size (GtkImage *image,
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gint pixel_size);
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GDK_AVAILABLE_IN_ALL
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void gtk_image_set_icon_size (GtkImage *image,
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GtkIconSize icon_size);
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GDK_AVAILABLE_IN_ALL
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GtkImageType gtk_image_get_storage_type (GtkImage *image);
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GDK_AVAILABLE_IN_ALL
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GdkPaintable *gtk_image_get_paintable (GtkImage *image);
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GDK_AVAILABLE_IN_ALL
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const char *gtk_image_get_icon_name (GtkImage *image);
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GDK_AVAILABLE_IN_ALL
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GIcon * gtk_image_get_gicon (GtkImage *image);
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GDK_AVAILABLE_IN_ALL
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gint gtk_image_get_pixel_size (GtkImage *image);
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GDK_AVAILABLE_IN_ALL
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GtkIconSize gtk_image_get_icon_size (GtkImage *image);
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G_END_DECLS
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#endif /* __GTK_IMAGE_H__ */
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