mirror of https://github.com/GNOME/gimp.git
135 lines
5.9 KiB
C
135 lines
5.9 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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* GtkWrapBox: Wrapping box widget
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* Copyright (C) 1999 Tim Janik
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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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 3 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GTK_WRAP_BOX_H__
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#define __GTK_WRAP_BOX_H__
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#include <gtk/gtk.h>
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G_BEGIN_DECLS
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/* --- type macros --- */
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#define GTK_TYPE_WRAP_BOX (gtk_wrap_box_get_type ())
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#define GTK_WRAP_BOX(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WRAP_BOX, GtkWrapBox))
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#define GTK_WRAP_BOX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WRAP_BOX, GtkWrapBoxClass))
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#define GTK_IS_WRAP_BOX(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WRAP_BOX))
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#define GTK_IS_WRAP_BOX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WRAP_BOX))
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#define GTK_WRAP_BOX_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WRAP_BOX, GtkWrapBoxClass))
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/* --- typedefs --- */
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typedef struct _GtkWrapBox GtkWrapBox;
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typedef struct _GtkWrapBoxClass GtkWrapBoxClass;
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typedef struct _GtkWrapBoxChild GtkWrapBoxChild;
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/* --- GtkWrapBox --- */
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struct _GtkWrapBox
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{
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GtkContainer container;
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guint homogeneous : 1;
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guint justify : 4;
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guint line_justify : 4;
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guint8 hspacing;
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guint8 vspacing;
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guint16 n_children;
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GtkWrapBoxChild *children;
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gfloat aspect_ratio; /* 1/256..256 */
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guint child_limit;
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};
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struct _GtkWrapBoxClass
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{
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GtkContainerClass parent_class;
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GSList* (*rlist_line_children) (GtkWrapBox *wbox,
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GtkWrapBoxChild **child_p,
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GtkAllocation *area,
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guint *max_child_size,
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gboolean *expand_line);
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};
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struct _GtkWrapBoxChild
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{
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GtkWidget *widget;
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guint hexpand : 1;
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guint hfill : 1;
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guint vexpand : 1;
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guint vfill : 1;
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guint wrapped : 1;
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GtkWrapBoxChild *next;
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};
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#define GTK_JUSTIFY_TOP GTK_JUSTIFY_LEFT
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#define GTK_JUSTIFY_BOTTOM GTK_JUSTIFY_RIGHT
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/* --- prototypes --- */
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GType gtk_wrap_box_get_type (void) G_GNUC_CONST;
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void gtk_wrap_box_set_homogeneous (GtkWrapBox *wbox,
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gboolean homogeneous);
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void gtk_wrap_box_set_hspacing (GtkWrapBox *wbox,
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guint hspacing);
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void gtk_wrap_box_set_vspacing (GtkWrapBox *wbox,
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guint vspacing);
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void gtk_wrap_box_set_justify (GtkWrapBox *wbox,
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GtkJustification justify);
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void gtk_wrap_box_set_line_justify (GtkWrapBox *wbox,
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GtkJustification line_justify);
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void gtk_wrap_box_set_aspect_ratio (GtkWrapBox *wbox,
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gfloat aspect_ratio);
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void gtk_wrap_box_pack (GtkWrapBox *wbox,
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GtkWidget *child,
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gboolean hexpand,
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gboolean hfill,
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gboolean vexpand,
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gboolean vfill);
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void gtk_wrap_box_pack_wrapped (GtkWrapBox *wbox,
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GtkWidget *child,
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gboolean hexpand,
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gboolean hfill,
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gboolean vexpand,
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gboolean vfill,
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gboolean wrapped);
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void gtk_wrap_box_reorder_child (GtkWrapBox *wbox,
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GtkWidget *child,
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gint position);
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void gtk_wrap_box_query_child_packing (GtkWrapBox *wbox,
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GtkWidget *child,
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gboolean *hexpand,
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gboolean *hfill,
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gboolean *vexpand,
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gboolean *vfill,
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gboolean *wrapped);
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void gtk_wrap_box_set_child_packing (GtkWrapBox *wbox,
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GtkWidget *child,
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gboolean hexpand,
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gboolean hfill,
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gboolean vexpand,
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gboolean vfill,
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gboolean wrapped);
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guint* gtk_wrap_box_query_line_lengths (GtkWrapBox *wbox,
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guint *n_lines);
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G_END_DECLS
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#endif /* __GTK_WRAP_BOX_H__ */
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