gtk2/gtk/gtkvbbox.c

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/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* 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 2 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
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*/
#include "gtkvbbox.h"
static void gtk_vbutton_box_class_init (GtkVButtonBoxClass *klass);
static void gtk_vbutton_box_init (GtkVButtonBox *box);
static void gtk_vbutton_box_size_request (GtkWidget *widget,
GtkRequisition *requisition);
static void gtk_vbutton_box_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static gint default_spacing = 10;
static GtkButtonBoxStyle default_layout_style = GTK_BUTTONBOX_EDGE;
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guint
configure.in acheader.h gdk/gdkwindow.c Check for Shape extension both on Sun May 3 13:38:22 1998 Owen Taylor <otaylor@gtk.org> * configure.in acheader.h gdk/gdkwindow.c Check for Shape extension both on the client and server side. (And, more importantly, check for the shape extension so we may include -lXext even when compiling with --disable-xshm) Don't set override_redirect on all shaped windows. It isn't necessary. * gdk/gdkwindow.c: Set ->colormap to NULL for root and foreign windows. Use this to check if we need to get the colormap from X. Fri May 1 22:32:47 1998 Owen Taylor <otaylor@gtk.org> * gtk/gtkbutton.c (gtk_button_paint): Draw the areas between the default and the button always in GTK_STATE_NORMAL. * gtk/gtkrange.c (gtk_range_style_set): Added a style_set callback. Fri May 1 16:40:57 1998 Owen Taylor <otaylor@gtk.org> * gdk/gdkpixmap.c (gdk_pixmap_colormap_create_from_xpmp[_d]): Fix a buffer overflow on pixmaps that claim to have more than 31 characters per pixel. (gdk_pixmap_read_string): Don't wrap around strings longer than half of address space ;-) * gtk/gtk[vh]ruler.c gtk/gtkinputdialog.c: Expand some buffers that were used for printing integers. * */* (almost): Style: All int foo () { ... } changed to int foo (void) { ... } ^^^^^^^ This is why some many files changed Even where there were proper prototypes elsewhere. * gdk/gxid.c (handle_claim_device): Some extra checks. It isn't safe against being fed bad X id's, but at least it should be safe against deleting all your files.
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gtk_vbutton_box_get_type (void)
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{
static guint vbutton_box_type = 0;
if (!vbutton_box_type)
{
static const GtkTypeInfo vbutton_box_info =
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{
"GtkVButtonBox",
sizeof (GtkVButtonBox),
sizeof (GtkVButtonBoxClass),
(GtkClassInitFunc) gtk_vbutton_box_class_init,
(GtkObjectInitFunc) gtk_vbutton_box_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
call the base class init fucntions from all parent types upon class Sun Jun 28 04:29:10 1998 Tim Janik <timj@gtk.org> * gtk/gtktypeutils.c (gtk_type_class_init): call the base class init fucntions from all parent types upon class initialization. * gtk/gtkcontainer.c: (gtk_container_get_type): announce gtk_container_base_class_init to the type system. (gtk_container_base_class_init): new function to feature base class initialization. (gtk_container_get_child_arg): (gtk_container_set_child_arg): call the GtkContainerClass get_child_arg and set_child_arg methods of the class indicated through the argument name. * gtk/gtkobject.c: (gtk_object_base_class_init): new function to feature base class initialization. (gtk_object_init_type): announce gtk_object_base_class_init to the type system. (gtk_object_class_init): setup the get_arg and set_arg pointers for GtkObjectClass. (gtk_object_setv): (gtk_object_getv): call the GtkObjectClass get_arg and set_arg methods, instead of bothering the type system with this. * gtk/gtkaccellabel.c: * gtk/gtkbutton.c: * gtk/gtkradiobutton.c: * gtk/gtktable.c: * gtk/gtktogglebutton.c: * gtk/gtktipsquery.c: * gtk/gtkbox.c: * gtk/gtkpacker.c: * gtk/gtkwidget.c: * gtk/gtkwindow.c: * gtk/gtkframe.c: * gtk/gtkmisc.c: * gtk/gtklabel.c: set the object_class->{g|s}et_arg pointers to the corresponding gtk_*_{g|s]et_arg functions and updated the gtk_*_get_type functions wrt GtkTypeInfo initialization. changed a lot of the set/get arg functions to take a GtkObject argument. gtk/gtkadjustment.c: gtk/gtkalignment.c: gtk/gtkarrow.c: gtk/gtkaspectframe.c: gtk/gtkbbox.c: gtk/gtkbin.c: gtk/gtkcheckbutton.c: gtk/gtkcheckmenuitem.c: gtk/gtkclist.c: gtk/gtkcolorsel.c: gtk/gtkcombo.c: gtk/gtkctree.c: gtk/gtkcurve.c: gtk/gtkdata.c: gtk/gtkdialog.c: gtk/gtkdrawingarea.c: gtk/gtkeditable.c: gtk/gtkentry.c: gtk/gtkeventbox.c: gtk/gtkfilesel.c: gtk/gtkfixed.c: gtk/gtkfontsel.c: gtk/gtkgamma.c: gtk/gtkhandlebox.c: gtk/gtkhbbox.c: gtk/gtkhbox.c: gtk/gtkhpaned.c: gtk/gtkhruler.c: gtk/gtkhscale.c: gtk/gtkhscrollbar.c: gtk/gtkhseparator.c: gtk/gtkimage.c: gtk/gtkinputdialog.c: gtk/gtkitem.c: gtk/gtkitemfactory.c: gtk/gtklist.c: gtk/gtklistitem.c: gtk/gtkmenu.c: gtk/gtkmenubar.c: gtk/gtkmenuitem.c: gtk/gtkmenushell.c: gtk/gtknotebook.c: gtk/gtkoptionmenu.c: gtk/gtkpaned.c: gtk/gtkpixmap.c: gtk/gtkpreview.c: gtk/gtkprogressbar.c: gtk/gtkradiomenuitem.c: gtk/gtkrange.c: gtk/gtkruler.c: gtk/gtkscale.c: gtk/gtkscrollbar.c: gtk/gtkscrolledwindow.c: gtk/gtkseparator.c: gtk/gtkspinbutton.c: gtk/gtkstatusbar.c: gtk/gtktext.c: gtk/gtktoolbar.c: gtk/gtktooltips.c: gtk/gtktree.c: gtk/gtktreeitem.c: gtk/gtkvbbox.c: gtk/gtkvbox.c: gtk/gtkviewport.c: gtk/gtkvpaned.c: gtk/gtkvruler.c: gtk/gtkvscale.c: gtk/gtkvscrollbar.c: gtk/gtkvseparator.c: updated the GtkTypeInfo initialization code to match the modified GtkTypeInfo structure.
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(GtkClassInitFunc) NULL,
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};
vbutton_box_type = gtk_type_unique (gtk_button_box_get_type (), &vbutton_box_info);
}
return vbutton_box_type;
}
static void
gtk_vbutton_box_class_init (GtkVButtonBoxClass *class)
{
GtkWidgetClass *widget_class;
widget_class = (GtkWidgetClass*) class;
widget_class->size_request = gtk_vbutton_box_size_request;
widget_class->size_allocate = gtk_vbutton_box_size_allocate;
}
static void
gtk_vbutton_box_init (GtkVButtonBox *vbutton_box)
{
/* button_box_init has done everything allready */
}
GtkWidget*
configure.in acheader.h gdk/gdkwindow.c Check for Shape extension both on Sun May 3 13:38:22 1998 Owen Taylor <otaylor@gtk.org> * configure.in acheader.h gdk/gdkwindow.c Check for Shape extension both on the client and server side. (And, more importantly, check for the shape extension so we may include -lXext even when compiling with --disable-xshm) Don't set override_redirect on all shaped windows. It isn't necessary. * gdk/gdkwindow.c: Set ->colormap to NULL for root and foreign windows. Use this to check if we need to get the colormap from X. Fri May 1 22:32:47 1998 Owen Taylor <otaylor@gtk.org> * gtk/gtkbutton.c (gtk_button_paint): Draw the areas between the default and the button always in GTK_STATE_NORMAL. * gtk/gtkrange.c (gtk_range_style_set): Added a style_set callback. Fri May 1 16:40:57 1998 Owen Taylor <otaylor@gtk.org> * gdk/gdkpixmap.c (gdk_pixmap_colormap_create_from_xpmp[_d]): Fix a buffer overflow on pixmaps that claim to have more than 31 characters per pixel. (gdk_pixmap_read_string): Don't wrap around strings longer than half of address space ;-) * gtk/gtk[vh]ruler.c gtk/gtkinputdialog.c: Expand some buffers that were used for printing integers. * */* (almost): Style: All int foo () { ... } changed to int foo (void) { ... } ^^^^^^^ This is why some many files changed Even where there were proper prototypes elsewhere. * gdk/gxid.c (handle_claim_device): Some extra checks. It isn't safe against being fed bad X id's, but at least it should be safe against deleting all your files.
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gtk_vbutton_box_new (void)
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{
GtkVButtonBox *vbutton_box;
vbutton_box = gtk_type_new (gtk_vbutton_box_get_type ());
return GTK_WIDGET (vbutton_box);
}
/* set default value for spacing */
void gtk_vbutton_box_set_spacing_default (gint spacing)
{
default_spacing = spacing;
}
/* set default value for layout style */
void gtk_vbutton_box_set_layout_default (GtkButtonBoxStyle layout)
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{
g_return_if_fail (layout >= GTK_BUTTONBOX_DEFAULT_STYLE &&
layout <= GTK_BUTTONBOX_END);
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default_layout_style = layout;
}
/* get default value for spacing */
gint gtk_vbutton_box_get_spacing_default (void)
{
return default_spacing;
}
/* get default value for layout style */
GtkButtonBoxStyle gtk_vbutton_box_get_layout_default (void)
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{
return default_layout_style;
}
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static void
gtk_vbutton_box_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
GtkBox *box;
GtkButtonBox *bbox;
gint nvis_children;
gint child_width;
gint child_height;
gint spacing;
GtkButtonBoxStyle layout;
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g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_VBUTTON_BOX (widget));
g_return_if_fail (requisition != NULL);
box = GTK_BOX (widget);
bbox = GTK_BUTTON_BOX (widget);
spacing = bbox->spacing != GTK_BUTTONBOX_DEFAULT
? bbox->spacing : default_spacing;
layout = bbox->layout_style != GTK_BUTTONBOX_DEFAULT_STYLE
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? bbox->layout_style : default_layout_style;
gtk_button_box_child_requisition (widget,
&nvis_children,
&child_width,
&child_height);
if (nvis_children == 0)
{
requisition->width = 0;
requisition->height = 0;
}
else
{
switch (layout)
{
case GTK_BUTTONBOX_SPREAD:
requisition->height =
nvis_children*child_height + ((nvis_children+1)*spacing);
break;
case GTK_BUTTONBOX_EDGE:
case GTK_BUTTONBOX_START:
case GTK_BUTTONBOX_END:
requisition->height =
nvis_children*child_height + ((nvis_children-1)*spacing);
break;
default:
g_assert_not_reached();
break;
}
requisition->width = child_width;
}
requisition->width += GTK_CONTAINER (box)->border_width * 2;
requisition->height += GTK_CONTAINER (box)->border_width * 2;
}
static void
gtk_vbutton_box_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkButtonBox *box;
GtkVButtonBox *hbox;
GtkBoxChild *child;
GList *children;
GtkAllocation child_allocation;
gint nvis_children;
gint child_width;
gint child_height;
gint x = 0;
gint y = 0;
gint height;
gint childspace;
gint childspacing = 0;
GtkButtonBoxStyle layout;
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gint spacing;
g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_VBUTTON_BOX (widget));
g_return_if_fail (allocation != NULL);
box = GTK_BUTTON_BOX (widget);
hbox = GTK_VBUTTON_BOX (widget);
spacing = box->spacing != GTK_BUTTONBOX_DEFAULT
? box->spacing : default_spacing;
layout = box->layout_style != GTK_BUTTONBOX_DEFAULT_STYLE
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? box->layout_style : default_layout_style;
gtk_button_box_child_requisition (widget,
&nvis_children,
&child_width,
&child_height);
widget->allocation = *allocation;
height = allocation->height - GTK_CONTAINER (box)->border_width*2;
switch (layout)
{
case GTK_BUTTONBOX_SPREAD:
childspacing = (height - (nvis_children*child_height)) / (nvis_children+1);
y = allocation->y + GTK_CONTAINER (box)->border_width + childspacing;
break;
case GTK_BUTTONBOX_EDGE:
if (nvis_children >= 2)
{
childspacing =
(height - (nvis_children*child_height)) / (nvis_children-1);
y = allocation->y + GTK_CONTAINER (box)->border_width;
}
else
{
/* one or zero children, just center */
childspacing = height;
y = allocation->y + (allocation->height - child_height) / 2;
}
break;
case GTK_BUTTONBOX_START:
childspacing = spacing;
y = allocation->y + GTK_CONTAINER (box)->border_width;
break;
case GTK_BUTTONBOX_END:
childspacing = spacing;
y = allocation->y + allocation->height - child_height * nvis_children
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- spacing * (nvis_children-1)
- GTK_CONTAINER (box)->border_width;
break;
default:
g_assert_not_reached();
break;
}
x = allocation->x + (allocation->width - child_width) / 2;
childspace = child_height + childspacing;
children = GTK_BOX (box)->children;
while (children)
{
child = children->data;
children = children->next;
if (GTK_WIDGET_VISIBLE (child->widget))
{
child_allocation.width = child_width;
child_allocation.height = child_height;
child_allocation.x = x;
child_allocation.y = y;
gtk_widget_size_allocate (child->widget, &child_allocation);
y += childspace;
}
}
}