forked from AuroraMiddleware/gtk
439 lines
11 KiB
C
439 lines
11 KiB
C
/* GTK - The GIMP Toolkit
|
|
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
|
|
* GtkToolbar copyright (C) Federico Mena
|
|
*
|
|
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include "gtkbutton.h"
|
|
#include "gtklabel.h"
|
|
#include "gtkvbox.h"
|
|
#include "gtktoolbar.h"
|
|
|
|
|
|
#define DEFAULT_SPACE_SIZE 5
|
|
|
|
|
|
typedef struct {
|
|
GtkWidget *button;
|
|
GtkWidget *icon;
|
|
GtkWidget *label;
|
|
} Child;
|
|
|
|
|
|
static void gtk_toolbar_class_init (GtkToolbarClass *class);
|
|
static void gtk_toolbar_init (GtkToolbar *toolbar);
|
|
static void gtk_toolbar_destroy (GtkObject *object);
|
|
static void gtk_toolbar_map (GtkWidget *widget);
|
|
static void gtk_toolbar_unmap (GtkWidget *widget);
|
|
static void gtk_toolbar_draw (GtkWidget *widget,
|
|
GdkRectangle *area);
|
|
static void gtk_toolbar_size_request (GtkWidget *widget,
|
|
GtkRequisition *requisition);
|
|
static void gtk_toolbar_size_allocate (GtkWidget *widget,
|
|
GtkAllocation *allocation);
|
|
static void gtk_toolbar_add (GtkContainer *container,
|
|
GtkWidget *widget);
|
|
|
|
static GtkContainerClass *parent_class;
|
|
|
|
|
|
guint
|
|
gtk_toolbar_get_type(void)
|
|
{
|
|
static guint toolbar_type = 0;
|
|
|
|
if (!toolbar_type) {
|
|
GtkTypeInfo toolbar_info = {
|
|
"GtkToolbar",
|
|
sizeof(GtkToolbar),
|
|
sizeof(GtkToolbarClass),
|
|
(GtkClassInitFunc) gtk_toolbar_class_init,
|
|
(GtkObjectInitFunc) gtk_toolbar_init,
|
|
(GtkArgFunc) NULL
|
|
};
|
|
|
|
toolbar_type = gtk_type_unique(gtk_container_get_type(), &toolbar_info);
|
|
}
|
|
|
|
return toolbar_type;
|
|
}
|
|
|
|
static void
|
|
gtk_toolbar_class_init(GtkToolbarClass *class)
|
|
{
|
|
GtkObjectClass *object_class;
|
|
GtkWidgetClass *widget_class;
|
|
GtkContainerClass *container_class;
|
|
|
|
object_class = (GtkObjectClass *) class;
|
|
widget_class = (GtkWidgetClass *) class;
|
|
container_class = (GtkContainerClass *) class;
|
|
|
|
parent_class = gtk_type_class(gtk_container_get_type());
|
|
|
|
object_class->destroy = gtk_toolbar_destroy;
|
|
|
|
widget_class->map = gtk_toolbar_map;
|
|
widget_class->unmap = gtk_toolbar_unmap;
|
|
widget_class->draw = gtk_toolbar_draw;
|
|
widget_class->size_request = gtk_toolbar_size_request;
|
|
widget_class->size_allocate = gtk_toolbar_size_allocate;
|
|
|
|
container_class->add = gtk_toolbar_add;
|
|
}
|
|
|
|
static void
|
|
gtk_toolbar_init(GtkToolbar *toolbar)
|
|
{
|
|
GTK_WIDGET_SET_FLAGS(toolbar, GTK_NO_WINDOW);
|
|
|
|
toolbar->num_children = 0;
|
|
toolbar->children = NULL;
|
|
toolbar->orientation = GTK_ORIENTATION_HORIZONTAL;
|
|
toolbar->style = GTK_TOOLBAR_ICONS;
|
|
toolbar->space_size = DEFAULT_SPACE_SIZE;
|
|
}
|
|
|
|
GtkWidget *
|
|
gtk_toolbar_new(GtkOrientation orientation,
|
|
GtkToolbarStyle style)
|
|
{
|
|
GtkToolbar *toolbar;
|
|
|
|
toolbar = gtk_type_new(gtk_toolbar_get_type());
|
|
|
|
toolbar->orientation = orientation;
|
|
toolbar->style = style;
|
|
|
|
return GTK_WIDGET(toolbar);
|
|
}
|
|
|
|
|
|
static void
|
|
gtk_toolbar_destroy(GtkObject *object)
|
|
{
|
|
GtkToolbar *toolbar;
|
|
GList *children;
|
|
Child *child;
|
|
|
|
g_return_if_fail(object != NULL);
|
|
g_return_if_fail(GTK_IS_TOOLBAR(object));
|
|
|
|
toolbar = GTK_TOOLBAR(object);
|
|
|
|
for (children = toolbar->children; children; children = children->next) {
|
|
child = children->data;
|
|
|
|
/* NULL child means it is a space in the toolbar, rather than a button */
|
|
if (child) {
|
|
child->button->parent = NULL;
|
|
gtk_object_unref(GTK_OBJECT(child->button));
|
|
gtk_widget_destroy(child->button);
|
|
g_free(child);
|
|
}
|
|
}
|
|
|
|
g_list_free(toolbar->children);
|
|
|
|
if (GTK_OBJECT_CLASS(parent_class)->destroy)
|
|
(* GTK_OBJECT_CLASS(parent_class)->destroy) (object);
|
|
}
|
|
|
|
static void
|
|
gtk_toolbar_map(GtkWidget *widget)
|
|
{
|
|
GtkToolbar *toolbar;
|
|
GList *children;
|
|
Child *child;
|
|
|
|
g_return_if_fail(widget != NULL);
|
|
g_return_if_fail(GTK_IS_TOOLBAR(widget));
|
|
|
|
toolbar = GTK_TOOLBAR(widget);
|
|
GTK_WIDGET_SET_FLAGS(toolbar, GTK_MAPPED);
|
|
|
|
for (children = toolbar->children; children; children = children->next) {
|
|
child = children->data;
|
|
|
|
if (child && GTK_WIDGET_VISIBLE(child->button) && !GTK_WIDGET_MAPPED(child->button))
|
|
gtk_widget_map(child->button);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_toolbar_unmap(GtkWidget *widget)
|
|
{
|
|
GtkToolbar *toolbar;
|
|
GList *children;
|
|
Child *child;
|
|
|
|
g_return_if_fail(widget != NULL);
|
|
g_return_if_fail(GTK_IS_TOOLBAR(widget));
|
|
|
|
toolbar = GTK_TOOLBAR(widget);
|
|
GTK_WIDGET_UNSET_FLAGS(toolbar, GTK_MAPPED);
|
|
|
|
for (children = toolbar->children; children; children = children->next) {
|
|
child = children->data;
|
|
|
|
if (child && GTK_WIDGET_VISIBLE(child->button) && GTK_WIDGET_MAPPED(child->button))
|
|
gtk_widget_unmap(child->button);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_toolbar_draw(GtkWidget *widget,
|
|
GdkRectangle *area)
|
|
{
|
|
GtkToolbar *toolbar;
|
|
GList *children;
|
|
Child *child;
|
|
GdkRectangle child_area;
|
|
|
|
g_return_if_fail(widget != NULL);
|
|
g_return_if_fail(GTK_IS_TOOLBAR(widget));
|
|
|
|
if (GTK_WIDGET_DRAWABLE(widget)) {
|
|
toolbar = GTK_TOOLBAR(widget);
|
|
|
|
for (children = toolbar->children; children; children = children->next) {
|
|
child = children->data;
|
|
|
|
if (child && gtk_widget_intersect(child->button, area, &child_area))
|
|
gtk_widget_draw(child->button, &child_area);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_toolbar_size_request(GtkWidget *widget,
|
|
GtkRequisition *requisition)
|
|
{
|
|
GtkToolbar *toolbar;
|
|
GList *children;
|
|
Child *child;
|
|
gint nchildren;
|
|
|
|
g_return_if_fail(widget != NULL);
|
|
g_return_if_fail(GTK_IS_TOOLBAR(widget));
|
|
g_return_if_fail(requisition != NULL);
|
|
|
|
toolbar = GTK_TOOLBAR(widget);
|
|
|
|
requisition->width = GTK_CONTAINER(toolbar)->border_width * 2;
|
|
requisition->height = GTK_CONTAINER(toolbar)->border_width * 2;
|
|
nchildren = 0;
|
|
toolbar->child_maxw = 0;
|
|
toolbar->child_maxh = 0;
|
|
|
|
for (children = toolbar->children; children; children = children->next) {
|
|
child = children->data;
|
|
|
|
if (child) {
|
|
nchildren++;
|
|
|
|
gtk_widget_size_request(child->button, &child->button->requisition);
|
|
|
|
toolbar->child_maxw = MAX(toolbar->child_maxw, child->button->requisition.width);
|
|
toolbar->child_maxh = MAX(toolbar->child_maxh, child->button->requisition.height);
|
|
} else
|
|
/* NULL child means it is a space in the toolbar, rather than a button */
|
|
if (toolbar->orientation == GTK_ORIENTATION_HORIZONTAL)
|
|
requisition->width += toolbar->space_size;
|
|
else
|
|
requisition->height += toolbar->space_size;
|
|
}
|
|
|
|
if (toolbar->orientation == GTK_ORIENTATION_HORIZONTAL) {
|
|
requisition->width += nchildren * toolbar->child_maxw;
|
|
requisition->height += toolbar->child_maxh;
|
|
} else {
|
|
requisition->width += toolbar->child_maxw;
|
|
requisition->height += nchildren * toolbar->child_maxh;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_toolbar_size_allocate(GtkWidget *widget,
|
|
GtkAllocation *allocation)
|
|
{
|
|
GtkToolbar *toolbar;
|
|
GList *children;
|
|
Child *child;
|
|
GtkAllocation alloc;
|
|
|
|
g_return_if_fail(widget != NULL);
|
|
g_return_if_fail(GTK_IS_TOOLBAR(widget));
|
|
g_return_if_fail(allocation != NULL);
|
|
|
|
toolbar = GTK_TOOLBAR(widget);
|
|
widget->allocation = *allocation;
|
|
|
|
alloc.x = allocation->x + GTK_CONTAINER(toolbar)->border_width;
|
|
alloc.y = allocation->y + GTK_CONTAINER(toolbar)->border_width;
|
|
alloc.width = toolbar->child_maxw;
|
|
alloc.height = toolbar->child_maxh;
|
|
|
|
for (children = toolbar->children; children; children = children->next) {
|
|
child = children->data;
|
|
|
|
if (child) {
|
|
gtk_widget_size_allocate(child->button, &alloc);
|
|
|
|
if (toolbar->orientation == GTK_ORIENTATION_HORIZONTAL)
|
|
alloc.x += toolbar->child_maxw;
|
|
else
|
|
alloc.y += toolbar->child_maxh;
|
|
} else
|
|
/* NULL child means it is a space in the toolbar, rather than a button */
|
|
if (toolbar->orientation == GTK_ORIENTATION_HORIZONTAL)
|
|
alloc.x += toolbar->space_size;
|
|
else
|
|
alloc.y += toolbar->space_size;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_toolbar_add(GtkContainer *container,
|
|
GtkWidget *widget)
|
|
{
|
|
g_warning("gtk_toolbar_add: use gtk_toolbar_add_item() instead!");
|
|
}
|
|
|
|
void
|
|
gtk_toolbar_append_item(GtkToolbar *toolbar,
|
|
const char *text,
|
|
const char *tooltip_text,
|
|
GtkPixmap *icon)
|
|
{
|
|
gtk_toolbar_insert_item(toolbar, text, tooltip_text, icon, toolbar->num_children);
|
|
}
|
|
|
|
void
|
|
gtk_toolbar_prepend_item(GtkToolbar *toolbar,
|
|
const char *text,
|
|
const char *tooltip_text,
|
|
GtkPixmap *icon)
|
|
{
|
|
gtk_toolbar_insert_item(toolbar, text, tooltip_text, icon, 0);
|
|
}
|
|
|
|
void
|
|
gtk_toolbar_insert_item(GtkToolbar *toolbar,
|
|
const char *text,
|
|
const char *tooltip_text,
|
|
GtkPixmap *icon,
|
|
gint position)
|
|
{
|
|
Child *child;
|
|
GtkWidget *vbox;
|
|
|
|
g_return_if_fail(toolbar != NULL);
|
|
g_return_if_fail(GTK_IS_TOOLBAR(toolbar));
|
|
|
|
child = g_new(Child, 1);
|
|
|
|
child->button = gtk_button_new();
|
|
|
|
if (text)
|
|
child->label = gtk_label_new(text);
|
|
else
|
|
child->label = NULL;
|
|
|
|
child->icon = GTK_WIDGET(icon);
|
|
|
|
vbox = gtk_vbox_new(FALSE, 0);
|
|
gtk_container_add(GTK_CONTAINER(child->button), vbox);
|
|
gtk_widget_show(vbox);
|
|
|
|
if (child->icon)
|
|
gtk_box_pack_start(GTK_BOX(vbox), child->icon, FALSE, FALSE, 0);
|
|
|
|
if (child->label)
|
|
gtk_box_pack_start(GTK_BOX(vbox), child->label, FALSE, FALSE, 0);
|
|
|
|
switch (toolbar->style) {
|
|
case GTK_TOOLBAR_ICONS:
|
|
if (child->icon)
|
|
gtk_widget_show(child->icon);
|
|
break;
|
|
|
|
case GTK_TOOLBAR_TEXT:
|
|
if (child->label)
|
|
gtk_widget_show(child->label);
|
|
break;
|
|
|
|
case GTK_TOOLBAR_BOTH:
|
|
if (child->icon)
|
|
gtk_widget_show(child->icon);
|
|
|
|
if (child->label)
|
|
gtk_widget_show(child->label);
|
|
|
|
break;
|
|
|
|
default:
|
|
g_assert_not_reached();
|
|
}
|
|
|
|
gtk_widget_show(child->button);
|
|
|
|
toolbar->children = g_list_insert(toolbar->children, child, position);
|
|
toolbar->num_children++;
|
|
|
|
gtk_widget_set_parent(child->button, GTK_WIDGET(toolbar));
|
|
|
|
if (GTK_WIDGET_VISIBLE(toolbar)) {
|
|
if (GTK_WIDGET_REALIZED(toolbar)
|
|
&& !GTK_WIDGET_REALIZED(child->button))
|
|
gtk_widget_realize(child->button);
|
|
|
|
if (GTK_WIDGET_MAPPED(toolbar)
|
|
&& !GTK_WIDGET_MAPPED(child->button))
|
|
gtk_widget_map(child->button);
|
|
}
|
|
|
|
if (GTK_WIDGET_VISIBLE(child->button) && GTK_WIDGET_VISIBLE(toolbar))
|
|
gtk_widget_queue_resize(child->button);
|
|
}
|
|
|
|
void
|
|
gtk_toolbar_append_space(GtkToolbar *toolbar)
|
|
{
|
|
gtk_toolbar_insert_space(toolbar, toolbar->num_children);
|
|
}
|
|
|
|
void
|
|
gtk_toolbar_prepend_space(GtkToolbar *toolbar)
|
|
{
|
|
gtk_toolbar_insert_space(toolbar, 0);
|
|
}
|
|
|
|
void
|
|
gtk_toolbar_insert_space(GtkToolbar *toolbar,
|
|
gint position)
|
|
{
|
|
g_return_if_fail(toolbar != NULL);
|
|
g_return_if_fail(GTK_IS_TOOLBAR(toolbar));
|
|
|
|
/* NULL child means it is a space in the toolbar, rather than a button */
|
|
|
|
toolbar->children = g_list_insert(toolbar->children, NULL, position);
|
|
|
|
if (GTK_WIDGET_VISIBLE(toolbar))
|
|
gtk_widget_queue_resize(GTK_WIDGET(toolbar));
|
|
}
|