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app: remove GtkWrapBox

This commit is contained in:
Michael Natterer 2010-10-28 02:32:44 +02:00
parent 76d15851b1
commit 2ffda5a25d
6 changed files with 1 additions and 1714 deletions
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6
app/widgets/Makefile.am
View File

@ -458,11 +458,7 @@ libappwidgets_a_sources = \
gimpwindow.c \
gimpwindow.h \
gimpwindowstrategy.c \
gimpwindowstrategy.h \
gtkwrapbox.c \
gtkwrapbox.h \
gtkhwrapbox.c \
gtkhwrapbox.h
gimpwindowstrategy.h
libappwidgets_a_built_sources = widgets-enums.c

1
app/widgets/gimptoolbox.c
View File

@ -50,7 +50,6 @@
#include "gimptoolpalette.h"
#include "gimpuimanager.h"
#include "gimpwidgets-utils.h"
#include "gtkhwrapbox.h"
#include "about.h"

607
app/widgets/gtkhwrapbox.c
View File

@ -1,607 +0,0 @@
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* GtkHWrapBox: Horizontal wrapping box widget
* Copyright (C) 1999 Tim Janik
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#undef GSEAL_ENABLE
#undef GTK_DISABLE_DEPRECATED
#include "gtkhwrapbox.h"
#include "libgimpmath/gimpmath.h"
/* --- prototypes --- */
static void gtk_hwrap_box_class_init (GtkHWrapBoxClass *klass);
static void gtk_hwrap_box_init (GtkHWrapBox *hwbox);
static void gtk_hwrap_box_size_request (GtkWidget *widget,
GtkRequisition *requisition);
static void gtk_hwrap_box_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static GSList* reverse_list_row_children (GtkWrapBox *wbox,
GtkWrapBoxChild **child_p,
GtkAllocation *area,
guint *max_height,
gboolean *can_vexpand);
/* --- variables --- */
static gpointer parent_class = NULL;
/* --- functions --- */
GType
gtk_hwrap_box_get_type (void)
{
static GType hwrap_box_type = 0;
if (! hwrap_box_type)
{
const GTypeInfo hwrap_box_info =
{
sizeof (GtkHWrapBoxClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gtk_hwrap_box_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GtkHWrapBox),
0, /* n_preallocs */
(GInstanceInitFunc) gtk_hwrap_box_init,
};
hwrap_box_type = g_type_register_static (GTK_TYPE_WRAP_BOX, "GtkHWrapBox",
&hwrap_box_info, 0);
}
return hwrap_box_type;
}
static void
gtk_hwrap_box_class_init (GtkHWrapBoxClass *class)
{
GtkWidgetClass *widget_class;
GtkWrapBoxClass *wrap_box_class;
widget_class = GTK_WIDGET_CLASS (class);
wrap_box_class = GTK_WRAP_BOX_CLASS (class);
parent_class = g_type_class_peek_parent (class);
widget_class->size_request = gtk_hwrap_box_size_request;
widget_class->size_allocate = gtk_hwrap_box_size_allocate;
wrap_box_class->rlist_line_children = reverse_list_row_children;
}
static void
gtk_hwrap_box_init (GtkHWrapBox *hwbox)
{
hwbox->max_child_width = 0;
hwbox->max_child_height = 0;
}
GtkWidget*
gtk_hwrap_box_new (gboolean homogeneous)
{
return g_object_new (GTK_TYPE_HWRAP_BOX, "homogeneous", homogeneous, NULL);
}
static inline void
get_child_requisition (GtkWrapBox *wbox,
GtkWidget *child,
GtkRequisition *child_requisition)
{
if (wbox->homogeneous)
{
GtkHWrapBox *hwbox = GTK_HWRAP_BOX (wbox);
child_requisition->width = hwbox->max_child_width;
child_requisition->height = hwbox->max_child_height;
}
else
gtk_widget_get_child_requisition (child, child_requisition);
}
static gfloat
get_layout_size (GtkHWrapBox *this,
guint max_width,
guint *width_inc)
{
GtkWrapBox *wbox = GTK_WRAP_BOX (this);
GtkWrapBoxChild *child;
guint n_rows, left_over = 0, total_height = 0;
gboolean last_row_filled = TRUE;
*width_inc = this->max_child_width + 1;
n_rows = 0;
for (child = wbox->children; child; child = child->next)
{
GtkWrapBoxChild *row_child;
GtkRequisition child_requisition;
guint row_width, row_height, n = 1;
if (!GTK_WIDGET_VISIBLE (child->widget))
continue;
get_child_requisition (wbox, child->widget, &child_requisition);
if (!last_row_filled)
*width_inc = MIN (*width_inc, child_requisition.width - left_over);
row_width = child_requisition.width;
row_height = child_requisition.height;
for (row_child = child->next; row_child && n < wbox->child_limit; row_child = row_child->next)
{
if (GTK_WIDGET_VISIBLE (row_child->widget))
{
get_child_requisition (wbox, row_child->widget, &child_requisition);
if (row_width + wbox->hspacing + child_requisition.width > max_width)
break;
row_width += wbox->hspacing + child_requisition.width;
row_height = MAX (row_height, child_requisition.height);
n++;
}
child = row_child;
}
last_row_filled = n >= wbox->child_limit;
left_over = last_row_filled ? 0 : max_width - (row_width + wbox->hspacing);
total_height += (n_rows ? wbox->vspacing : 0) + row_height;
n_rows++;
}
if (*width_inc > this->max_child_width)
*width_inc = 0;
return MAX (total_height, 1);
}
static void
gtk_hwrap_box_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
GtkHWrapBox *this = GTK_HWRAP_BOX (widget);
GtkWrapBox *wbox = GTK_WRAP_BOX (widget);
GtkWrapBoxChild *child;
gfloat ratio_dist, layout_width = 0;
guint row_inc = 0;
g_return_if_fail (requisition != NULL);
requisition->width = 0;
requisition->height = 0;
this->max_child_width = 0;
this->max_child_height = 0;
/* size_request all children */
for (child = wbox->children; child; child = child->next)
if (GTK_WIDGET_VISIBLE (child->widget))
{
GtkRequisition child_requisition;
gtk_widget_size_request (child->widget, &child_requisition);
this->max_child_width = MAX (this->max_child_width, child_requisition.width);
this->max_child_height = MAX (this->max_child_height, child_requisition.height);
}
/* figure all possible layouts */
ratio_dist = 32768;
layout_width = this->max_child_width;
do
{
gfloat layout_height;
gfloat ratio, dist;
layout_width += row_inc;
layout_height = get_layout_size (this, layout_width, &row_inc);
ratio = layout_width / layout_height; /*<h2v-skip>*/
dist = MAX (ratio, wbox->aspect_ratio) - MIN (ratio, wbox->aspect_ratio);
if (dist < ratio_dist)
{
ratio_dist = dist;
requisition->width = layout_width;
requisition->height = layout_height;
}
/* g_print ("ratio for width %d height %d = %f\n",
(gint) layout_width,
(gint) layout_height,
ratio);
*/
}
while (row_inc);
requisition->width += GTK_CONTAINER (wbox)->border_width * 2; /*<h2v-skip>*/
requisition->height += GTK_CONTAINER (wbox)->border_width * 2; /*<h2v-skip>*/
/* g_print ("chosen: width %d, height %d\n",
requisition->width,
requisition->height);
*/
}
static GSList*
reverse_list_row_children (GtkWrapBox *wbox,
GtkWrapBoxChild **child_p,
GtkAllocation *area,
guint *max_child_size,
gboolean *expand_line)
{
GSList *slist = NULL;
guint width = 0, row_width = area->width;
GtkWrapBoxChild *child = *child_p;
*max_child_size = 0;
*expand_line = FALSE;
while (child && !GTK_WIDGET_VISIBLE (child->widget))
{
*child_p = child->next;
child = *child_p;
}
if (child)
{
GtkRequisition child_requisition;
guint n = 1;
get_child_requisition (wbox, child->widget, &child_requisition);
width += child_requisition.width;
*max_child_size = MAX (*max_child_size, child_requisition.height);
*expand_line |= child->vexpand;
slist = g_slist_prepend (slist, child);
*child_p = child->next;
child = *child_p;
while (child && n < wbox->child_limit)
{
if (GTK_WIDGET_VISIBLE (child->widget))
{
get_child_requisition (wbox, child->widget, &child_requisition);
if (width + wbox->hspacing + child_requisition.width > row_width ||
child->wrapped)
break;
width += wbox->hspacing + child_requisition.width;
*max_child_size = MAX (*max_child_size, child_requisition.height);
*expand_line |= child->vexpand;
slist = g_slist_prepend (slist, child);
n++;
}
*child_p = child->next;
child = *child_p;
}
}
return slist;
}
static void
layout_row (GtkWrapBox *wbox,
GtkAllocation *area,
GSList *children,
guint children_per_line,
gboolean vexpand)
{
GSList *slist;
guint n_children = 0, n_expand_children = 0, have_expand_children = 0;
gint total_width = 0;
gfloat x, width, extra;
GtkAllocation child_allocation;
for (slist = children; slist; slist = slist->next)
{
GtkWrapBoxChild *child = slist->data;
GtkRequisition child_requisition;
n_children++;
if (child->hexpand)
n_expand_children++;
get_child_requisition (wbox, child->widget, &child_requisition);
total_width += child_requisition.width;
}
width = MAX (1, area->width - (n_children - 1) * wbox->hspacing);
if (width > total_width)
extra = width - total_width;
else
extra = 0;
have_expand_children = n_expand_children && extra;
x = area->x;
if (wbox->homogeneous)
{
width = MAX (1, area->width - (children_per_line - 1) * wbox->hspacing);
width /= ((gdouble) children_per_line);
extra = 0;
}
else if (have_expand_children && wbox->justify != GTK_JUSTIFY_FILL)
{
width = extra;
extra /= ((gdouble) n_expand_children);
}
else
{
if (wbox->justify == GTK_JUSTIFY_FILL)
{
width = extra;
have_expand_children = TRUE;
n_expand_children = n_children;
extra /= ((gdouble) n_expand_children);
}
else if (wbox->justify == GTK_JUSTIFY_CENTER)
{
x += extra / 2;
width = 0;
extra = 0;
}
else if (wbox->justify == GTK_JUSTIFY_LEFT)
{
width = 0;
extra = 0;
}
else if (wbox->justify == GTK_JUSTIFY_RIGHT)
{
x += extra;
width = 0;
extra = 0;
}
}
n_children = 0;
for (slist = children; slist; slist = slist->next)
{
GtkWrapBoxChild *child = slist->data;
child_allocation.x = x;
child_allocation.y = area->y;
if (wbox->homogeneous)
{
child_allocation.height = area->height;
child_allocation.width = width;
x += child_allocation.width + wbox->hspacing;
}
else
{
GtkRequisition child_requisition;
get_child_requisition (wbox, child->widget, &child_requisition);
if (child_requisition.height >= area->height)
child_allocation.height = area->height;
else
{
child_allocation.height = child_requisition.height;
if (wbox->line_justify == GTK_JUSTIFY_FILL || child->vfill)
child_allocation.height = area->height;
else if (child->vexpand || wbox->line_justify == GTK_JUSTIFY_CENTER)
child_allocation.y += (area->height - child_requisition.height) / 2;
else if (wbox->line_justify == GTK_JUSTIFY_BOTTOM)
child_allocation.y += area->height - child_requisition.height;
}
if (have_expand_children)
{
child_allocation.width = child_requisition.width;
if (child->hexpand || wbox->justify == GTK_JUSTIFY_FILL)
{
guint space;
n_expand_children--;
space = extra * n_expand_children;
space = width - space;
width -= space;
if (child->hfill)
child_allocation.width += space;
else
{
child_allocation.x += space / 2;
x += space;
}
}
}
else
{
/* g_print ("child_allocation.x %d += %d * %f ",
child_allocation.x, n_children, extra); */
child_allocation.x += n_children * extra;
/* g_print ("= %d\n",
child_allocation.x); */
child_allocation.width = MIN (child_requisition.width,
area->width - child_allocation.x + area->x);
}
}
x += child_allocation.width + wbox->hspacing;
gtk_widget_size_allocate (child->widget, &child_allocation);
n_children++;
}
}
typedef struct _Line Line;
struct _Line
{
GSList *children;
guint16 min_size;
guint expand : 1;
Line *next;
};
static void
layout_rows (GtkWrapBox *wbox,
GtkAllocation *area)
{
GtkWrapBoxChild *next_child;
guint min_height;
gboolean vexpand;
GSList *slist;
Line *line_list = NULL;
guint total_height = 0, n_expand_lines = 0, n_lines = 0;
gfloat shrink_height;
guint children_per_line;
next_child = wbox->children;
slist = GTK_WRAP_BOX_GET_CLASS (wbox)->rlist_line_children (wbox,
&next_child,
area,
&min_height,
&vexpand);
slist = g_slist_reverse (slist);
children_per_line = g_slist_length (slist);
while (slist)
{
Line *line = g_slice_new (Line);
line->children = slist;
line->min_size = min_height;
total_height += min_height;
line->expand = vexpand;
if (vexpand)
n_expand_lines++;
line->next = line_list;
line_list = line;
n_lines++;
slist = GTK_WRAP_BOX_GET_CLASS (wbox)->rlist_line_children (wbox,
&next_child,
area,
&min_height,
&vexpand);
slist = g_slist_reverse (slist);
}
if (total_height > area->height)
shrink_height = total_height - area->height;
else
shrink_height = 0;
if (1) /* reverse lines and shrink */
{
Line *prev = NULL, *last = NULL;
gfloat n_shrink_lines = n_lines;
while (line_list)
{
Line *tmp = line_list->next;
if (shrink_height)
{
Line *line = line_list;
guint shrink_fract = shrink_height / n_shrink_lines + 0.5;
if (line->min_size > shrink_fract)
{
shrink_height -= shrink_fract;
line->min_size -= shrink_fract;
}
else
{
shrink_height -= line->min_size - 1;
line->min_size = 1;
}
}
n_shrink_lines--;
last = line_list;
line_list->next = prev;
prev = line_list;
line_list = tmp;
}
line_list = last;
}
if (n_lines)
{
Line *line;
gfloat y, height, extra = 0;
height = area->height;
height = MAX (n_lines, height - (n_lines - 1) * wbox->vspacing);
if (wbox->homogeneous)
height /= ((gdouble) n_lines);
else if (n_expand_lines)
{
height = MAX (0, height - total_height);
extra = height / ((gdouble) n_expand_lines);
}
else
height = 0;
y = area->y;
line = line_list;
while (line)
{
GtkAllocation row_allocation;
Line *next_line = line->next;
row_allocation.x = area->x;
row_allocation.width = area->width;
if (wbox->homogeneous)
row_allocation.height = height;
else
{
row_allocation.height = line->min_size;
if (line->expand)
row_allocation.height += extra;
}
row_allocation.y = y;
y += row_allocation.height + wbox->vspacing;
layout_row (wbox,
&row_allocation,
line->children,
children_per_line,
line->expand);
g_slist_free (line->children);
line = next_line;
}
g_slice_free_chain (Line, line_list, next);
}
}
static void
gtk_hwrap_box_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkWrapBox *wbox = GTK_WRAP_BOX (widget);
GtkAllocation area;
gint border = GTK_CONTAINER (wbox)->border_width; /*<h2v-skip>*/
widget->allocation = *allocation;
area.x = allocation->x + border;
area.y = allocation->y + border;
area.width = MAX (1, (gint) allocation->width - border * 2);
area.height = MAX (1, (gint) allocation->height - border * 2);
/*<h2v-off>*/
/* g_print ("got: width %d, height %d\n",
allocation->width,
allocation->height);
*/
/*<h2v-on>*/
layout_rows (wbox, &area);
}

69
app/widgets/gtkhwrapbox.h
View File

@ -1,69 +0,0 @@
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* GtkHWrapBox: Horizontal wrapping box widget
* Copyright (C) 1999 Tim Janik
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_HWRAP_BOX_H__
#define __GTK_HWRAP_BOX_H__
#include "gtkwrapbox.h"
G_BEGIN_DECLS
/* --- type macros --- */
#define GTK_TYPE_HWRAP_BOX (gtk_hwrap_box_get_type ())
#define GTK_HWRAP_BOX(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_HWRAP_BOX, GtkHWrapBox))
#define GTK_HWRAP_BOX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_HWRAP_BOX, GtkHWrapBoxClass))
#define GTK_IS_HWRAP_BOX(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_HWRAP_BOX))
#define GTK_IS_HWRAP_BOX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_HWRAP_BOX))
#define GTK_HWRAP_BOX_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_HWRAP_BOX, GtkHWrapBoxClass))
/* --- typedefs --- */
typedef struct _GtkHWrapBox GtkHWrapBox;
typedef struct _GtkHWrapBoxClass GtkHWrapBoxClass;
/* --- GtkHWrapBox --- */
struct _GtkHWrapBox
{
GtkWrapBox parent_widget;
/*<h2v-off>*/
guint max_child_width;
guint max_child_height;
/*<h2v-on>*/
};
struct _GtkHWrapBoxClass
{
GtkWrapBoxClass parent_class;
};
/* --- prototypes --- */
GType gtk_hwrap_box_get_type (void) G_GNUC_CONST;
GtkWidget * gtk_hwrap_box_new (gboolean homogeneous);
G_END_DECLS
#endif /* __GTK_HWRAP_BOX_H__ */

898
app/widgets/gtkwrapbox.c
View File

@ -1,898 +0,0 @@
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* GtkWrapBox: Wrapping box widget
* Copyright (C) 1999 Tim Janik
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#undef GSEAL_ENABLE
#undef GTK_DISABLE_DEPRECATED
#include "gtkwrapbox.h"
/* --- properties --- */
enum {
PROP_0,
PROP_HOMOGENEOUS,
PROP_JUSTIFY,
PROP_HSPACING,
PROP_VSPACING,
PROP_LINE_JUSTIFY,
PROP_ASPECT_RATIO,
PROP_CURRENT_RATIO,
PROP_CHILD_LIMIT
};
enum {
CHILD_PROP_0,
CHILD_PROP_POSITION,
CHILD_PROP_HEXPAND,
CHILD_PROP_HFILL,
CHILD_PROP_VEXPAND,
CHILD_PROP_VFILL,
CHILD_PROP_WRAPPED
};
/* --- prototypes --- */
static void gtk_wrap_box_class_init (GtkWrapBoxClass *klass);
static void gtk_wrap_box_init (GtkWrapBox *wbox);
static void gtk_wrap_box_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gtk_wrap_box_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gtk_wrap_box_set_child_property (GtkContainer *container,
GtkWidget *child,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gtk_wrap_box_get_child_property (GtkContainer *container,
GtkWidget *child,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gtk_wrap_box_map (GtkWidget *widget);
static void gtk_wrap_box_unmap (GtkWidget *widget);
static gint gtk_wrap_box_expose (GtkWidget *widget,
GdkEventExpose *event);
static void gtk_wrap_box_add (GtkContainer *container,
GtkWidget *widget);
static void gtk_wrap_box_remove (GtkContainer *container,
GtkWidget *widget);
static void gtk_wrap_box_forall (GtkContainer *container,
gboolean include_internals,
GtkCallback callback,
gpointer callback_data);
static GType gtk_wrap_box_child_type (GtkContainer *container);
/* --- variables --- */
static gpointer parent_class = NULL;
/* --- functions --- */
GType
gtk_wrap_box_get_type (void)
{
static GType wrap_box_type = 0;
if (! wrap_box_type)
{
const GTypeInfo wrap_box_info =
{
sizeof (GtkWrapBoxClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gtk_wrap_box_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GtkWrapBox),
0, /* n_preallocs */
(GInstanceInitFunc) gtk_wrap_box_init,
};
wrap_box_type = g_type_register_static (GTK_TYPE_CONTAINER, "GtkWrapBox",
&wrap_box_info, 0);
}
return wrap_box_type;
}
static void
gtk_wrap_box_class_init (GtkWrapBoxClass *class)
{
GObjectClass *object_class;
GtkWidgetClass *widget_class;
GtkContainerClass *container_class;
object_class = G_OBJECT_CLASS (class);
widget_class = GTK_WIDGET_CLASS (class);
container_class = GTK_CONTAINER_CLASS (class);
parent_class = g_type_class_peek_parent (class);
object_class->set_property = gtk_wrap_box_set_property;
object_class->get_property = gtk_wrap_box_get_property;
widget_class->map = gtk_wrap_box_map;
widget_class->unmap = gtk_wrap_box_unmap;
widget_class->expose_event = gtk_wrap_box_expose;
container_class->add = gtk_wrap_box_add;
container_class->remove = gtk_wrap_box_remove;
container_class->forall = gtk_wrap_box_forall;
container_class->child_type = gtk_wrap_box_child_type;
container_class->set_child_property = gtk_wrap_box_set_child_property;
container_class->get_child_property = gtk_wrap_box_get_child_property;
class->rlist_line_children = NULL;
g_object_class_install_property (object_class,
PROP_HOMOGENEOUS,
g_param_spec_boolean ("homogeneous",
NULL,
NULL,
FALSE,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_JUSTIFY,
g_param_spec_enum ("justify",
NULL,
NULL,
GTK_TYPE_JUSTIFICATION,
GTK_JUSTIFY_LEFT,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_HSPACING,
g_param_spec_uint ("hspacing",
NULL,
NULL,
0,
G_MAXINT,
0,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_VSPACING,
g_param_spec_uint ("vspacing",
NULL,
NULL,
0,
G_MAXINT,
0,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_LINE_JUSTIFY,
g_param_spec_enum ("line-justify",
NULL,
NULL,
GTK_TYPE_JUSTIFICATION,
GTK_JUSTIFY_BOTTOM,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_ASPECT_RATIO,
g_param_spec_float ("aspect-ratio",
NULL,
NULL,
0.0,
G_MAXFLOAT,
1.0,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_CURRENT_RATIO,
g_param_spec_float ("current-ratio",
NULL,
NULL,
0.0,
G_MAXFLOAT,
1.0,
G_PARAM_READABLE));
g_object_class_install_property (object_class,
PROP_CHILD_LIMIT,
g_param_spec_uint ("max-children-per-line",
NULL,
NULL,
1,
32767,
32767,
G_PARAM_READWRITE));
gtk_container_class_install_child_property (container_class,
CHILD_PROP_POSITION,
g_param_spec_int ("position",
NULL,
NULL,
-1, G_MAXINT, 0,
G_PARAM_READWRITE));
gtk_container_class_install_child_property (container_class,
CHILD_PROP_HEXPAND,
g_param_spec_boolean ("hexpand",
NULL,
NULL,
FALSE,
G_PARAM_READWRITE));
gtk_container_class_install_child_property (container_class,
CHILD_PROP_HFILL,
g_param_spec_boolean ("hfill",
NULL,
NULL,
FALSE,
G_PARAM_READWRITE));
gtk_container_class_install_child_property (container_class,
CHILD_PROP_VEXPAND,
g_param_spec_boolean ("vexpand",
NULL,
NULL,
FALSE,
G_PARAM_READWRITE));
gtk_container_class_install_child_property (container_class,
CHILD_PROP_VFILL,
g_param_spec_boolean ("vfill",
NULL,
NULL,
FALSE,
G_PARAM_READWRITE));
gtk_container_class_install_child_property (container_class,
CHILD_PROP_WRAPPED,
g_param_spec_boolean ("wrapped",
NULL,
NULL,
FALSE,
G_PARAM_READWRITE));
}
static void
gtk_wrap_box_init (GtkWrapBox *wbox)
{
GTK_WIDGET_SET_FLAGS (wbox, GTK_NO_WINDOW);
wbox->homogeneous = FALSE;
wbox->hspacing = 0;
wbox->vspacing = 0;
wbox->justify = GTK_JUSTIFY_LEFT;
wbox->line_justify = GTK_JUSTIFY_BOTTOM;
wbox->n_children = 0;
wbox->children = NULL;
wbox->aspect_ratio = 1.0;
wbox->child_limit = 32767;
}
static void
gtk_wrap_box_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GtkWrapBox *wbox = GTK_WRAP_BOX (object);
switch (property_id)
{
case PROP_HOMOGENEOUS:
gtk_wrap_box_set_homogeneous (wbox, g_value_get_boolean (value));
break;
case PROP_JUSTIFY:
gtk_wrap_box_set_justify (wbox, g_value_get_enum (value));
break;
case PROP_LINE_JUSTIFY:
gtk_wrap_box_set_line_justify (wbox, g_value_get_enum (value));
break;
case PROP_HSPACING:
gtk_wrap_box_set_hspacing (wbox, g_value_get_uint (value));
break;
case PROP_VSPACING:
gtk_wrap_box_set_vspacing (wbox, g_value_get_uint (value));
break;
case PROP_ASPECT_RATIO:
gtk_wrap_box_set_aspect_ratio (wbox, g_value_get_float (value));
break;
case PROP_CHILD_LIMIT:
if (wbox->child_limit != g_value_get_uint (value))
gtk_widget_queue_resize (GTK_WIDGET (wbox));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gtk_wrap_box_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GtkWrapBox *wbox = GTK_WRAP_BOX (object);
GtkWidget *widget = GTK_WIDGET (object);
switch (property_id)
{
case PROP_HOMOGENEOUS:
g_value_set_boolean (value, wbox->homogeneous);
break;
case PROP_JUSTIFY:
g_value_set_enum (value, wbox->justify);
break;
case PROP_LINE_JUSTIFY:
g_value_set_enum (value, wbox->line_justify);
break;
case PROP_HSPACING:
g_value_set_uint (value, wbox->hspacing);
break;
case PROP_VSPACING:
g_value_set_uint (value, wbox->vspacing);
break;
case PROP_ASPECT_RATIO:
g_value_set_float (value, wbox->aspect_ratio);
break;
case PROP_CURRENT_RATIO:
g_value_set_float (value, (((gfloat) widget->allocation.width) /
((gfloat) widget->allocation.height)));
break;
case PROP_CHILD_LIMIT:
g_value_set_uint (value, wbox->child_limit);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gtk_wrap_box_set_child_property (GtkContainer *container,
GtkWidget *child,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GtkWrapBox *wbox = GTK_WRAP_BOX (container);
gboolean hexpand = FALSE, hfill = FALSE;
gboolean vexpand = FALSE, vfill = FALSE;
gboolean wrapped = FALSE;
if (property_id != CHILD_PROP_POSITION)
gtk_wrap_box_query_child_packing (wbox, child,
&hexpand, &hfill,
&vexpand, &vfill,
&wrapped);
switch (property_id)
{
case CHILD_PROP_POSITION:
gtk_wrap_box_reorder_child (wbox, child, g_value_get_int (value));
break;
case CHILD_PROP_HEXPAND:
gtk_wrap_box_set_child_packing (wbox, child,
g_value_get_boolean (value), hfill,
vexpand, vfill,
wrapped);
break;
case CHILD_PROP_HFILL:
gtk_wrap_box_set_child_packing (wbox, child,
hexpand, g_value_get_boolean (value),
vexpand, vfill,
wrapped);
break;
case CHILD_PROP_VEXPAND:
gtk_wrap_box_set_child_packing (wbox, child,
hexpand, hfill,
g_value_get_boolean (value), vfill,
wrapped);
break;
case CHILD_PROP_VFILL:
gtk_wrap_box_set_child_packing (wbox, child,
hexpand, hfill,
vexpand, g_value_get_boolean (value),
wrapped);
break;
case CHILD_PROP_WRAPPED:
gtk_wrap_box_set_child_packing (wbox, child,
hexpand, hfill,
vexpand, vfill,
g_value_get_boolean (value));
break;
default:
GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, property_id, pspec);
break;
}
}
static void
gtk_wrap_box_get_child_property (GtkContainer *container,
GtkWidget *child,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GtkWrapBox *wbox = GTK_WRAP_BOX (container);
gboolean hexpand = FALSE, hfill = FALSE;
gboolean vexpand = FALSE, vfill = FALSE;
gboolean wrapped = FALSE;
if (property_id != CHILD_PROP_POSITION)
gtk_wrap_box_query_child_packing (wbox, child,
&hexpand, &hfill,
&vexpand, &vfill,
&wrapped);
switch (property_id)
{
GtkWrapBoxChild *child_info;
guint i;
case CHILD_PROP_POSITION:
i = 0;
for (child_info = wbox->children; child_info; child_info = child_info->next)
{
if (child_info->widget == child)
break;
i += 1;
}
g_value_set_int (value, child_info ? i : -1);
break;
case CHILD_PROP_HEXPAND:
g_value_set_boolean (value, hexpand);
break;
case CHILD_PROP_HFILL:
g_value_set_boolean (value, hfill);
break;
case CHILD_PROP_VEXPAND:
g_value_set_boolean (value, vexpand);
break;
case CHILD_PROP_VFILL:
g_value_set_boolean (value, vfill);
break;
case CHILD_PROP_WRAPPED:
g_value_set_boolean (value, wrapped);
break;
default:
GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, property_id, pspec);
break;
}
}
static GType
gtk_wrap_box_child_type (GtkContainer *container)
{
return GTK_TYPE_WIDGET;
}
void
gtk_wrap_box_set_homogeneous (GtkWrapBox *wbox,
gboolean homogeneous)
{
g_return_if_fail (GTK_IS_WRAP_BOX (wbox));
homogeneous = homogeneous != FALSE;
if (wbox->homogeneous != homogeneous)
{
wbox->homogeneous = homogeneous;
gtk_widget_queue_resize (GTK_WIDGET (wbox));
}
}
void
gtk_wrap_box_set_hspacing (GtkWrapBox *wbox,
guint hspacing)
{
g_return_if_fail (GTK_IS_WRAP_BOX (wbox));
if (wbox->hspacing != hspacing)
{
wbox->hspacing = hspacing;
gtk_widget_queue_resize (GTK_WIDGET (wbox));
}
}
void
gtk_wrap_box_set_vspacing (GtkWrapBox *wbox,
guint vspacing)
{
g_return_if_fail (GTK_IS_WRAP_BOX (wbox));
if (wbox->vspacing != vspacing)
{
wbox->vspacing = vspacing;
gtk_widget_queue_resize (GTK_WIDGET (wbox));
}
}
void
gtk_wrap_box_set_justify (GtkWrapBox *wbox,
GtkJustification justify)
{
g_return_if_fail (GTK_IS_WRAP_BOX (wbox));
g_return_if_fail (justify <= GTK_JUSTIFY_FILL);
if (wbox->justify != justify)
{
wbox->justify = justify;
gtk_widget_queue_resize (GTK_WIDGET (wbox));
}
}
void
gtk_wrap_box_set_line_justify (GtkWrapBox *wbox,
GtkJustification line_justify)
{
g_return_if_fail (GTK_IS_WRAP_BOX (wbox));
g_return_if_fail (line_justify <= GTK_JUSTIFY_FILL);
if (wbox->line_justify != line_justify)
{
wbox->line_justify = line_justify;
gtk_widget_queue_resize (GTK_WIDGET (wbox));
}
}
void
gtk_wrap_box_set_aspect_ratio (GtkWrapBox *wbox,
gfloat aspect_ratio)
{
g_return_if_fail (GTK_IS_WRAP_BOX (wbox));
aspect_ratio = CLAMP (aspect_ratio, 1.0 / 256.0, 256.0);
if (wbox->aspect_ratio != aspect_ratio)
{
wbox->aspect_ratio = aspect_ratio;
gtk_widget_queue_resize (GTK_WIDGET (wbox));
}
}
void
gtk_wrap_box_pack (GtkWrapBox *wbox,
GtkWidget *child,
gboolean hexpand,
gboolean hfill,
gboolean vexpand,
gboolean vfill)
{
g_return_if_fail (GTK_IS_WRAP_BOX (wbox));
g_return_if_fail (GTK_IS_WIDGET (child));
g_return_if_fail (child->parent == NULL);
gtk_wrap_box_pack_wrapped (wbox, child, hexpand, hfill, vexpand, vfill, FALSE);
}
void
gtk_wrap_box_pack_wrapped (GtkWrapBox *wbox,
GtkWidget *child,
gboolean hexpand,
gboolean hfill,
gboolean vexpand,
gboolean vfill,
gboolean wrapped)
{
GtkWrapBoxChild *child_info;
g_return_if_fail (GTK_IS_WRAP_BOX (wbox));
g_return_if_fail (GTK_IS_WIDGET (child));
g_return_if_fail (child->parent == NULL);
child_info = g_slice_new (GtkWrapBoxChild);
child_info->widget = child;
child_info->hexpand = hexpand ? TRUE : FALSE;
child_info->hfill = hfill ? TRUE : FALSE;
child_info->vexpand = vexpand ? TRUE : FALSE;
child_info->vfill = vfill ? TRUE : FALSE;
child_info->wrapped = wrapped ? TRUE : FALSE;
child_info->next = NULL;
if (wbox->children)
{
GtkWrapBoxChild *last = wbox->children;
while (last->next)
last = last->next;
last->next = child_info;
}
else
wbox->children = child_info;
wbox->n_children++;
gtk_widget_set_parent (child, GTK_WIDGET (wbox));
if (GTK_WIDGET_REALIZED (wbox))
gtk_widget_realize (child);
if (GTK_WIDGET_VISIBLE (wbox) && GTK_WIDGET_VISIBLE (child))
{
if (GTK_WIDGET_MAPPED (wbox))
gtk_widget_map (child);
gtk_widget_queue_resize (child);
}
}
void
gtk_wrap_box_reorder_child (GtkWrapBox *wbox,
GtkWidget *child,
gint position)
{
GtkWrapBoxChild *child_info, *last = NULL;
g_return_if_fail (GTK_IS_WRAP_BOX (wbox));
g_return_if_fail (GTK_IS_WIDGET (child));
for (child_info = wbox->children; child_info; last = child_info, child_info = last->next)
if (child_info->widget == child)
break;
if (child_info && wbox->children->next)
{
GtkWrapBoxChild *tmp;
if (last)
last->next = child_info->next;
else
wbox->children = child_info->next;
last = NULL;
tmp = wbox->children;
while (position && tmp->next)
{
position--;
last = tmp;
tmp = last->next;
}
if (position)
{
tmp->next = child_info;
child_info->next = NULL;
}
else
{
child_info->next = tmp;
if (last)
last->next = child_info;
else
wbox->children = child_info;
}
if (GTK_WIDGET_VISIBLE (child) && GTK_WIDGET_VISIBLE (wbox))
gtk_widget_queue_resize (child);
}
}
void
gtk_wrap_box_query_child_packing (GtkWrapBox *wbox,
GtkWidget *child,
gboolean *hexpand,
gboolean *hfill,
gboolean *vexpand,
gboolean *vfill,
gboolean *wrapped)
{
GtkWrapBoxChild *child_info;
g_return_if_fail (GTK_IS_WRAP_BOX (wbox));
g_return_if_fail (GTK_IS_WIDGET (child));
for (child_info = wbox->children; child_info; child_info = child_info->next)
if (child_info->widget == child)
break;
if (child_info)
{
if (hexpand)
*hexpand = child_info->hexpand;
if (hfill)
*hfill = child_info->hfill;
if (vexpand)
*vexpand = child_info->vexpand;
if (vfill)
*vfill = child_info->vfill;
if (wrapped)
*wrapped = child_info->wrapped;
}
}
void
gtk_wrap_box_set_child_packing (GtkWrapBox *wbox,
GtkWidget *child,
gboolean hexpand,
gboolean hfill,
gboolean vexpand,
gboolean vfill,
gboolean wrapped)
{
GtkWrapBoxChild *child_info;
g_return_if_fail (GTK_IS_WRAP_BOX (wbox));
g_return_if_fail (GTK_IS_WIDGET (child));
hexpand = hexpand != FALSE;
hfill = hfill != FALSE;
vexpand = vexpand != FALSE;
vfill = vfill != FALSE;
wrapped = wrapped != FALSE;
for (child_info = wbox->children; child_info; child_info = child_info->next)
if (child_info->widget == child)
break;
if (child_info &&
(child_info->hexpand != hexpand || child_info->vexpand != vexpand ||
child_info->hfill != hfill || child_info->vfill != vfill ||
child_info->wrapped != wrapped))
{
child_info->hexpand = hexpand;
child_info->hfill = hfill;
child_info->vexpand = vexpand;
child_info->vfill = vfill;
child_info->wrapped = wrapped;
if (GTK_WIDGET_VISIBLE (child) && GTK_WIDGET_VISIBLE (wbox))
gtk_widget_queue_resize (child);
}
}
guint*
gtk_wrap_box_query_line_lengths (GtkWrapBox *wbox,
guint *_n_lines)
{
GtkWrapBoxChild *next_child = NULL;
GtkAllocation area, *allocation;
gboolean expand_line;
GSList *slist;
guint max_child_size, border, n_lines = 0, *lines = NULL;
if (_n_lines)
*_n_lines = 0;
g_return_val_if_fail (GTK_IS_WRAP_BOX (wbox), NULL);
allocation = &GTK_WIDGET (wbox)->allocation;
border = GTK_CONTAINER (wbox)->border_width;
area.x = allocation->x + border;
area.y = allocation->y + border;
area.width = MAX (1, (gint) allocation->width - border * 2);
area.height = MAX (1, (gint) allocation->height - border * 2);
next_child = wbox->children;
slist = GTK_WRAP_BOX_GET_CLASS (wbox)->rlist_line_children (wbox,
&next_child,
&area,
&max_child_size,
&expand_line);
while (slist)
{
guint l = n_lines++;
lines = g_renew (guint, lines, n_lines);
lines[l] = g_slist_length (slist);
g_slist_free (slist);
slist = GTK_WRAP_BOX_GET_CLASS (wbox)->rlist_line_children (wbox,
&next_child,
&area,
&max_child_size,
&expand_line);
}
if (_n_lines)
*_n_lines = n_lines;
return lines;
}
static void
gtk_wrap_box_map (GtkWidget *widget)
{
GtkWrapBox *wbox = GTK_WRAP_BOX (widget);
GtkWrapBoxChild *child;
GTK_WIDGET_SET_FLAGS (wbox, GTK_MAPPED);
for (child = wbox->children; child; child = child->next)
if (GTK_WIDGET_VISIBLE (child->widget) &&
!GTK_WIDGET_MAPPED (child->widget))
gtk_widget_map (child->widget);
}
static void
gtk_wrap_box_unmap (GtkWidget *widget)
{
GtkWrapBox *wbox = GTK_WRAP_BOX (widget);
GtkWrapBoxChild *child;
GTK_WIDGET_UNSET_FLAGS (wbox, GTK_MAPPED);
for (child = wbox->children; child; child = child->next)
if (GTK_WIDGET_VISIBLE (child->widget) &&
GTK_WIDGET_MAPPED (child->widget))
gtk_widget_unmap (child->widget);
}
static gint
gtk_wrap_box_expose (GtkWidget *widget,
GdkEventExpose *event)
{
return GTK_WIDGET_CLASS (parent_class)->expose_event (widget, event);
}
static void
gtk_wrap_box_add (GtkContainer *container,
GtkWidget *widget)
{
gtk_wrap_box_pack (GTK_WRAP_BOX (container), widget, FALSE, TRUE, FALSE, TRUE);
}
static void
gtk_wrap_box_remove (GtkContainer *container,
GtkWidget *widget)
{
GtkWrapBox *wbox = GTK_WRAP_BOX (container);
GtkWrapBoxChild *child, *last = NULL;
child = wbox->children;
while (child)
{
if (child->widget == widget)
{
gboolean was_visible;
was_visible = GTK_WIDGET_VISIBLE (widget);
gtk_widget_unparent (widget);
if (last)
last->next = child->next;
else
wbox->children = child->next;
g_slice_free (GtkWrapBoxChild, child);
wbox->n_children--;
if (was_visible)
gtk_widget_queue_resize (GTK_WIDGET (container));
break;
}
last = child;
child = last->next;
}
}
static void
gtk_wrap_box_forall (GtkContainer *container,
gboolean include_internals,
GtkCallback callback,
gpointer callback_data)
{
GtkWrapBox *wbox = GTK_WRAP_BOX (container);
GtkWrapBoxChild *child;
child = wbox->children;
while (child)
{
GtkWidget *widget = child->widget;
child = child->next;
callback (widget, callback_data);
}
}

134
app/widgets/gtkwrapbox.h
View File

@ -1,134 +0,0 @@
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* GtkWrapBox: Wrapping box widget
* Copyright (C) 1999 Tim Janik
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_WRAP_BOX_H__
#define __GTK_WRAP_BOX_H__
#include <gtk/gtk.h>
G_BEGIN_DECLS
/* --- type macros --- */
#define GTK_TYPE_WRAP_BOX (gtk_wrap_box_get_type ())
#define GTK_WRAP_BOX(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WRAP_BOX, GtkWrapBox))
#define GTK_WRAP_BOX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WRAP_BOX, GtkWrapBoxClass))
#define GTK_IS_WRAP_BOX(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WRAP_BOX))
#define GTK_IS_WRAP_BOX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WRAP_BOX))
#define GTK_WRAP_BOX_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WRAP_BOX, GtkWrapBoxClass))
/* --- typedefs --- */
typedef struct _GtkWrapBox GtkWrapBox;
typedef struct _GtkWrapBoxClass GtkWrapBoxClass;
typedef struct _GtkWrapBoxChild GtkWrapBoxChild;
/* --- GtkWrapBox --- */
struct _GtkWrapBox
{
GtkContainer container;
guint homogeneous : 1;
guint justify : 4;
guint line_justify : 4;
guint8 hspacing;
guint8 vspacing;
guint16 n_children;
GtkWrapBoxChild *children;
gfloat aspect_ratio; /* 1/256..256 */
guint child_limit;
};
struct _GtkWrapBoxClass
{
GtkContainerClass parent_class;
GSList* (*rlist_line_children) (GtkWrapBox *wbox,
GtkWrapBoxChild **child_p,
GtkAllocation *area,
guint *max_child_size,
gboolean *expand_line);
};
struct _GtkWrapBoxChild
{
GtkWidget *widget;
guint hexpand : 1;
guint hfill : 1;
guint vexpand : 1;
guint vfill : 1;
guint wrapped : 1;
GtkWrapBoxChild *next;
};
#define GTK_JUSTIFY_TOP GTK_JUSTIFY_LEFT
#define GTK_JUSTIFY_BOTTOM GTK_JUSTIFY_RIGHT
/* --- prototypes --- */
GType gtk_wrap_box_get_type (void) G_GNUC_CONST;
void gtk_wrap_box_set_homogeneous (GtkWrapBox *wbox,
gboolean homogeneous);
void gtk_wrap_box_set_hspacing (GtkWrapBox *wbox,
guint hspacing);
void gtk_wrap_box_set_vspacing (GtkWrapBox *wbox,
guint vspacing);
void gtk_wrap_box_set_justify (GtkWrapBox *wbox,
GtkJustification justify);
void gtk_wrap_box_set_line_justify (GtkWrapBox *wbox,
GtkJustification line_justify);
void gtk_wrap_box_set_aspect_ratio (GtkWrapBox *wbox,
gfloat aspect_ratio);
void gtk_wrap_box_pack (GtkWrapBox *wbox,
GtkWidget *child,
gboolean hexpand,
gboolean hfill,
gboolean vexpand,
gboolean vfill);
void gtk_wrap_box_pack_wrapped (GtkWrapBox *wbox,
GtkWidget *child,
gboolean hexpand,
gboolean hfill,
gboolean vexpand,
gboolean vfill,
gboolean wrapped);
void gtk_wrap_box_reorder_child (GtkWrapBox *wbox,
GtkWidget *child,
gint position);
void gtk_wrap_box_query_child_packing (GtkWrapBox *wbox,
GtkWidget *child,
gboolean *hexpand,
gboolean *hfill,
gboolean *vexpand,
gboolean *vfill,
gboolean *wrapped);
void gtk_wrap_box_set_child_packing (GtkWrapBox *wbox,
GtkWidget *child,
gboolean hexpand,
gboolean hfill,
gboolean vexpand,
gboolean vfill,
gboolean wrapped);
guint* gtk_wrap_box_query_line_lengths (GtkWrapBox *wbox,
guint *n_lines);
G_END_DECLS
#endif /* __GTK_WRAP_BOX_H__ */