2007-09-23 20:13:58 +00:00
|
|
|
/* Jinete - a GUI library
|
2009-01-24 00:41:01 +00:00
|
|
|
* Copyright (C) 2003-2009 David Capello.
|
2007-09-23 20:13:58 +00:00
|
|
|
* All rights reserved.
|
2007-09-18 23:57:02 +00:00
|
|
|
*
|
2007-09-23 20:13:58 +00:00
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
|
|
* modification, are permitted provided that the following conditions are
|
|
|
|
* met:
|
|
|
|
*
|
|
|
|
* * Redistributions of source code must retain the above copyright
|
|
|
|
* notice, this list of conditions and the following disclaimer.
|
|
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
|
|
* notice, this list of conditions and the following disclaimer in
|
|
|
|
* the documentation and/or other materials provided with the
|
|
|
|
* distribution.
|
2009-01-24 00:41:01 +00:00
|
|
|
* * Neither the name of the author nor the names of its contributors may
|
2007-09-23 20:13:58 +00:00
|
|
|
* be used to endorse or promote products derived from this software
|
|
|
|
* without specific prior written permission.
|
|
|
|
*
|
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
2007-09-18 23:57:02 +00:00
|
|
|
*/
|
|
|
|
|
|
|
|
/* Based on code from GTK+ 2.1.2 (gtk+/gtk/gtkhbox.c) */
|
|
|
|
|
2009-07-12 20:29:16 +00:00
|
|
|
#include "config.h"
|
|
|
|
|
2007-12-05 01:30:50 +00:00
|
|
|
#include "jinete/jlist.h"
|
|
|
|
#include "jinete/jmessage.h"
|
|
|
|
#include "jinete/jrect.h"
|
|
|
|
#include "jinete/jwidget.h"
|
2007-09-18 23:57:02 +00:00
|
|
|
|
|
|
|
static bool box_msg_proc(JWidget widget, JMessage msg);
|
|
|
|
static void box_request_size(JWidget widget, int *w, int *h);
|
|
|
|
static void box_set_position(JWidget widget, JRect rect);
|
|
|
|
|
|
|
|
JWidget jbox_new(int align)
|
|
|
|
{
|
|
|
|
JWidget widget = jwidget_new(JI_BOX);
|
|
|
|
|
|
|
|
jwidget_add_hook(widget, JI_BOX, box_msg_proc, NULL);
|
|
|
|
jwidget_set_align(widget, align);
|
|
|
|
jwidget_init_theme(widget);
|
|
|
|
|
|
|
|
return widget;
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool box_msg_proc(JWidget widget, JMessage msg)
|
|
|
|
{
|
|
|
|
switch(msg->type) {
|
|
|
|
|
|
|
|
case JM_REQSIZE:
|
|
|
|
box_request_size(widget, &msg->reqsize.w, &msg->reqsize.h);
|
2009-01-24 00:41:01 +00:00
|
|
|
return true;
|
2007-09-18 23:57:02 +00:00
|
|
|
|
|
|
|
case JM_SETPOS:
|
|
|
|
box_set_position(widget, &msg->setpos.rect);
|
2009-01-24 00:41:01 +00:00
|
|
|
return true;
|
2007-09-18 23:57:02 +00:00
|
|
|
}
|
|
|
|
|
2009-01-24 00:41:01 +00:00
|
|
|
return false;
|
2007-09-18 23:57:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void box_request_size(JWidget widget, int *w, int *h)
|
|
|
|
{
|
|
|
|
#define GET_CHILD_SIZE(w, h) \
|
|
|
|
{ \
|
2009-05-30 21:22:52 +00:00
|
|
|
if (widget->align() & JI_HOMOGENEOUS) \
|
2007-09-18 23:57:02 +00:00
|
|
|
*w = MAX(*w, req_##w); \
|
|
|
|
else \
|
|
|
|
*w += req_##w; \
|
|
|
|
\
|
|
|
|
*h = MAX(*h, req_##h); \
|
|
|
|
}
|
|
|
|
|
|
|
|
#define FINAL_SIZE(w) \
|
|
|
|
{ \
|
2009-05-30 21:22:52 +00:00
|
|
|
if (widget->align() & JI_HOMOGENEOUS) \
|
2007-09-18 23:57:02 +00:00
|
|
|
*w *= nvis_children; \
|
|
|
|
\
|
|
|
|
*w += widget->child_spacing * (nvis_children-1); \
|
|
|
|
}
|
|
|
|
|
|
|
|
int nvis_children;
|
|
|
|
int req_w, req_h;
|
|
|
|
JWidget child;
|
|
|
|
JLink link;
|
|
|
|
|
|
|
|
nvis_children = 0;
|
|
|
|
JI_LIST_FOR_EACH(widget->children, link) {
|
|
|
|
child = (JWidget)link->data;
|
2008-02-29 19:29:49 +00:00
|
|
|
if (!(child->flags & JI_HIDDEN))
|
2007-09-18 23:57:02 +00:00
|
|
|
nvis_children++;
|
|
|
|
}
|
|
|
|
|
|
|
|
*w = *h = 0;
|
|
|
|
|
|
|
|
JI_LIST_FOR_EACH(widget->children, link) {
|
|
|
|
child = (JWidget)link->data;
|
|
|
|
|
2008-02-29 19:29:49 +00:00
|
|
|
if (child->flags & JI_HIDDEN)
|
2007-09-18 23:57:02 +00:00
|
|
|
continue;
|
|
|
|
|
|
|
|
jwidget_request_size(child, &req_w, &req_h);
|
|
|
|
|
2009-05-30 21:22:52 +00:00
|
|
|
if (widget->align() & JI_HORIZONTAL) {
|
2007-09-18 23:57:02 +00:00
|
|
|
GET_CHILD_SIZE(w, h);
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
GET_CHILD_SIZE(h, w);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (nvis_children > 0) {
|
2009-05-30 21:22:52 +00:00
|
|
|
if (widget->align() & JI_HORIZONTAL) {
|
2007-09-18 23:57:02 +00:00
|
|
|
FINAL_SIZE(w);
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
FINAL_SIZE(h);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
*w += widget->border_width.l + widget->border_width.r;
|
|
|
|
*h += widget->border_width.t + widget->border_width.b;
|
|
|
|
}
|
|
|
|
|
2008-01-07 15:10:17 +00:00
|
|
|
static void box_set_position(JWidget widget, JRect rect)
|
2007-09-18 23:57:02 +00:00
|
|
|
{
|
|
|
|
#define FIXUP(x, y, w, h, l, t, r, b) \
|
|
|
|
{ \
|
|
|
|
if (nvis_children > 0) { \
|
2009-05-30 21:22:52 +00:00
|
|
|
if (widget->align() & JI_HOMOGENEOUS) { \
|
2007-09-18 23:57:02 +00:00
|
|
|
width = (jrect_##w(widget->rc) \
|
|
|
|
- widget->border_width.l \
|
|
|
|
- widget->border_width.r \
|
|
|
|
- widget->child_spacing * (nvis_children - 1)); \
|
|
|
|
extra = width / nvis_children; \
|
|
|
|
} \
|
|
|
|
else if (nexpand_children > 0) { \
|
|
|
|
width = jrect_##w(widget->rc) - req_##w; \
|
|
|
|
extra = width / nexpand_children; \
|
|
|
|
} \
|
|
|
|
else { \
|
|
|
|
width = 0; \
|
|
|
|
extra = 0; \
|
|
|
|
} \
|
|
|
|
\
|
|
|
|
x = widget->rc->x##1 + widget->border_width.l; \
|
|
|
|
y = widget->rc->y##1 + widget->border_width.t; \
|
2008-01-07 15:10:17 +00:00
|
|
|
h = MAX(1, jrect_##h(widget->rc) \
|
|
|
|
- widget->border_width.t \
|
|
|
|
- widget->border_width.b); \
|
2007-09-18 23:57:02 +00:00
|
|
|
\
|
|
|
|
JI_LIST_FOR_EACH(widget->children, link) { \
|
|
|
|
child = (JWidget)link->data; \
|
|
|
|
\
|
2008-02-29 19:29:49 +00:00
|
|
|
if (!(child->flags & JI_HIDDEN)) { \
|
2009-05-30 21:22:52 +00:00
|
|
|
if (widget->align() & JI_HOMOGENEOUS) { \
|
2007-09-18 23:57:02 +00:00
|
|
|
if (nvis_children == 1) \
|
|
|
|
child_width = width; \
|
|
|
|
else \
|
|
|
|
child_width = extra; \
|
|
|
|
\
|
2008-02-29 19:29:49 +00:00
|
|
|
--nvis_children; \
|
2007-09-18 23:57:02 +00:00
|
|
|
width -= extra; \
|
|
|
|
} \
|
|
|
|
else { \
|
|
|
|
jwidget_request_size(child, &req_w, &req_h); \
|
|
|
|
\
|
2008-02-29 19:29:49 +00:00
|
|
|
child_width = req_##w; \
|
2007-09-18 23:57:02 +00:00
|
|
|
\
|
2008-02-29 19:29:49 +00:00
|
|
|
if (jwidget_is_expansive(child)) { \
|
2007-09-18 23:57:02 +00:00
|
|
|
if (nexpand_children == 1) \
|
|
|
|
child_width += width; \
|
|
|
|
else \
|
|
|
|
child_width += extra; \
|
|
|
|
\
|
2008-02-29 19:29:49 +00:00
|
|
|
--nexpand_children; \
|
2007-09-18 23:57:02 +00:00
|
|
|
width -= extra; \
|
|
|
|
} \
|
|
|
|
} \
|
|
|
|
\
|
2008-02-29 19:29:49 +00:00
|
|
|
w = MAX(1, child_width); \
|
2007-09-18 23:57:02 +00:00
|
|
|
\
|
2009-05-30 21:22:52 +00:00
|
|
|
if (widget->align() & JI_HORIZONTAL) \
|
2007-09-18 23:57:02 +00:00
|
|
|
jrect_replace(&cpos, x, y, x+w, y+h); \
|
|
|
|
else \
|
|
|
|
jrect_replace(&cpos, y, x, y+h, x+w); \
|
|
|
|
\
|
|
|
|
jwidget_set_rect(child, &cpos); \
|
|
|
|
\
|
|
|
|
x += child_width + widget->child_spacing; \
|
|
|
|
} \
|
|
|
|
} \
|
|
|
|
} \
|
|
|
|
}
|
|
|
|
|
|
|
|
struct jrect cpos;
|
|
|
|
JWidget child;
|
|
|
|
int nvis_children = 0;
|
|
|
|
int nexpand_children = 0;
|
|
|
|
int req_w, req_h;
|
|
|
|
int child_width;
|
|
|
|
JLink link;
|
|
|
|
int width;
|
|
|
|
int extra;
|
|
|
|
int x, y, w, h;
|
|
|
|
|
|
|
|
jrect_copy(widget->rc, rect);
|
|
|
|
|
|
|
|
JI_LIST_FOR_EACH(widget->children, link) {
|
|
|
|
child = (JWidget)link->data;
|
|
|
|
|
2008-02-29 19:29:49 +00:00
|
|
|
if (!(child->flags & JI_HIDDEN)) {
|
2007-09-18 23:57:02 +00:00
|
|
|
nvis_children++;
|
|
|
|
if (jwidget_is_expansive(child))
|
|
|
|
nexpand_children++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
jwidget_request_size(widget, &req_w, &req_h);
|
|
|
|
|
2009-05-30 21:22:52 +00:00
|
|
|
if (widget->align() & JI_HORIZONTAL) {
|
2007-09-18 23:57:02 +00:00
|
|
|
FIXUP(x, y, w, h, l, t, r, b);
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
FIXUP(y, x, h, w, t, l, b, r);
|
|
|
|
}
|
|
|
|
}
|