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authorBernard Xiong <[email protected]>2013-02-21 13:11:10 +0800
committerBernard Xiong <[email protected]>2013-02-21 13:11:10 +0800
commit385f682d7bfce81ba281faaffb0a250ab94985b8 (patch)
tree94fca413db98390d21dc18938067a7a90e470a6f /components/rtgui/widgets/container.c
parentc4bd0023f8da136c5788f47f9a0170a77f627be9 (diff)
remove RT-Thread GUI from RT-Thread temporary
Diffstat (limited to 'components/rtgui/widgets/container.c')
-rw-r--r--components/rtgui/widgets/container.c323
1 files changed, 0 insertions, 323 deletions
diff --git a/components/rtgui/widgets/container.c b/components/rtgui/widgets/container.c
deleted file mode 100644
index 7014102cd2..0000000000
--- a/components/rtgui/widgets/container.c
+++ /dev/null
@@ -1,323 +0,0 @@
-/*
- * File : container.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date Author Notes
- * 2009-10-16 Bernard first version
- * 2010-09-24 Bernard fix container destroy issue
- */
-#include <rtgui/dc.h>
-#include <rtgui/rtgui_system.h>
-#include <rtgui/rtgui_app.h>
-#include <rtgui/widgets/container.h>
-#include <rtgui/widgets/window.h>
-
-static void _rtgui_container_constructor(rtgui_container_t *container)
-{
- /* init container */
- rtgui_object_set_event_handler(RTGUI_OBJECT(container),
- rtgui_container_event_handler);
-
- rtgui_list_init(&(container->children));
- container->layout_box = RT_NULL;
-
- RTGUI_WIDGET(container)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
-}
-
-static void _rtgui_container_destructor(rtgui_container_t *container)
-{
- rtgui_container_destroy_children(container);
-
- if (container->layout_box != RT_NULL)
- rtgui_object_destroy(RTGUI_OBJECT(container->layout_box));
-}
-
-DEFINE_CLASS_TYPE(container, "container",
- RTGUI_WIDGET_TYPE,
- _rtgui_container_constructor,
- _rtgui_container_destructor,
- sizeof(struct rtgui_container));
-RTM_EXPORT(_rtgui_container);
-
-rt_bool_t rtgui_container_dispatch_event(rtgui_container_t *container, rtgui_event_t *event)
-{
- /* handle in child widget */
- struct rtgui_list_node *node;
-
- rtgui_list_foreach(node, &(container->children))
- {
- struct rtgui_widget *w;
- w = rtgui_list_entry(node, struct rtgui_widget, sibling);
-
- if (RTGUI_OBJECT(w)->event_handler &&
- RTGUI_OBJECT(w)->event_handler(RTGUI_OBJECT(w), event) == RT_TRUE)
- return RT_TRUE;
- }
-
- return RT_FALSE;
-}
-RTM_EXPORT(rtgui_container_dispatch_event);
-
-/* broadcast means that the return value of event handlers will be ignored. The
- * events will always reach every child.*/
-rt_bool_t rtgui_container_broadcast_event(struct rtgui_container *container, struct rtgui_event *event)
-{
- struct rtgui_list_node *node;
-
- rtgui_list_foreach(node, &(container->children))
- {
- struct rtgui_widget *w;
- w = rtgui_list_entry(node, struct rtgui_widget, sibling);
-
- if (RTGUI_OBJECT(w)->event_handler)
- RTGUI_OBJECT(w)->event_handler(RTGUI_OBJECT(w), event);
- }
-
- return RT_FALSE;
-}
-RTM_EXPORT(rtgui_container_broadcast_event);
-
-rt_bool_t rtgui_container_dispatch_mouse_event(rtgui_container_t *container, struct rtgui_event_mouse *event)
-{
- /* handle in child widget */
- struct rtgui_list_node *node;
- struct rtgui_widget *old_focus;
-
- old_focus = RTGUI_WIDGET(container)->toplevel->focused_widget;
-
- rtgui_list_foreach(node, &(container->children))
- {
- struct rtgui_widget *w;
- w = rtgui_list_entry(node, struct rtgui_widget, sibling);
- if (rtgui_rect_contains_point(&(w->extent),
- event->x, event->y) == RT_EOK)
- {
- if ((old_focus != w) && RTGUI_WIDGET_IS_FOCUSABLE(w))
- rtgui_widget_focus(w);
- if (RTGUI_OBJECT(w)->event_handler &&
- RTGUI_OBJECT(w)->event_handler(RTGUI_OBJECT(w),
- (rtgui_event_t *)event) == RT_TRUE)
- return RT_TRUE;
- }
- }
-
- return RT_FALSE;
-}
-RTM_EXPORT(rtgui_container_dispatch_mouse_event);
-
-rt_bool_t rtgui_container_event_handler(struct rtgui_object *object, struct rtgui_event *event)
-{
- struct rtgui_container *container;
- struct rtgui_widget *widget;
-
- RT_ASSERT(object != RT_NULL);
- RT_ASSERT(event != RT_NULL);
-
- container = RTGUI_CONTAINER(object);
- widget = RTGUI_WIDGET(object);
-
- switch (event->type)
- {
- case RTGUI_EVENT_PAINT:
- {
- struct rtgui_dc *dc;
- struct rtgui_rect rect;
-
- dc = rtgui_dc_begin_drawing(widget);
- if (dc == RT_NULL)
- return RT_FALSE;
- rtgui_widget_get_rect(widget, &rect);
-
- /* fill container with background */
- rtgui_dc_fill_rect(dc, &rect);
-
- /* paint on each child */
- rtgui_container_dispatch_event(container, event);
-
- rtgui_dc_end_drawing(dc);
- }
- break;
-
- case RTGUI_EVENT_KBD:
- break;
-
- case RTGUI_EVENT_MOUSE_BUTTON:
- case RTGUI_EVENT_MOUSE_MOTION:
- /* handle in child widget */
- return rtgui_container_dispatch_mouse_event(container,
- (struct rtgui_event_mouse *)event);
-
- case RTGUI_EVENT_SHOW:
- rtgui_widget_onshow(RTGUI_OBJECT(container), event);
- rtgui_container_dispatch_event(container, event);
- break;
- case RTGUI_EVENT_HIDE:
- rtgui_widget_onhide(RTGUI_OBJECT(container), event);
- rtgui_container_dispatch_event(container, event);
- break;
- case RTGUI_EVENT_COMMAND:
- rtgui_container_dispatch_event(container, event);
- break;
-
- case RTGUI_EVENT_UPDATE_TOPLVL:
- /* call parent handler */
- rtgui_widget_onupdate_toplvl(object, event);
- /* update the children */
- rtgui_container_broadcast_event(container, event);
- break;
-
- case RTGUI_EVENT_RESIZE:
- /* re-layout container */
- rtgui_container_layout(container);
- break;
-
- default:
- /* call parent widget event handler */
- return rtgui_widget_event_handler(RTGUI_OBJECT(widget), event);
- }
-
- return RT_FALSE;
-}
-RTM_EXPORT(rtgui_container_event_handler);
-
-rtgui_container_t *rtgui_container_create(void)
-{
- struct rtgui_container *container;
-
- /* allocate container */
- container = (struct rtgui_container *) rtgui_widget_create(RTGUI_CONTAINER_TYPE);
- return container;
-}
-RTM_EXPORT(rtgui_container_create);
-
-void rtgui_container_destroy(rtgui_container_t *container)
-{
- rtgui_widget_destroy(RTGUI_WIDGET(container));
-}
-RTM_EXPORT(rtgui_container_destroy);
-
-/*
- * This function will add a child to a container widget
- * Note: this function will not change the widget layout
- * the layout is the responsibility of layout widget, such as box.
- */
-void rtgui_container_add_child(rtgui_container_t *container, rtgui_widget_t *child)
-{
- RT_ASSERT(container != RT_NULL);
- RT_ASSERT(child != RT_NULL);
-
- /* set parent and toplevel widget */
- child->parent = RTGUI_WIDGET(container);
- /* put widget to parent's children list */
- rtgui_list_append(&(container->children), &(child->sibling));
-
- /* update children toplevel */
- if (RTGUI_WIDGET(container)->toplevel != RT_NULL &&
- RTGUI_IS_WIN(RTGUI_WIDGET(container)->toplevel))
- {
- struct rtgui_event_update_toplvl eup;
- RTGUI_EVENT_UPDATE_TOPLVL_INIT(&eup);
- eup.toplvl = RTGUI_WIDGET(container)->toplevel;
- rtgui_container_broadcast_event(container, (struct rtgui_event *)&eup);
- }
-}
-RTM_EXPORT(rtgui_container_add_child);
-
-/* remove a child to widget */
-void rtgui_container_remove_child(rtgui_container_t *container, rtgui_widget_t *child)
-{
- RT_ASSERT(container != RT_NULL);
- RT_ASSERT(child != RT_NULL);
-
- rtgui_widget_unfocus(child);
-
- /* remove widget from parent's children list */
- rtgui_list_remove(&(container->children), &(child->sibling));
-
- /* set parent and toplevel widget */
- child->parent = RT_NULL;
- child->toplevel = RT_NULL;
-}
-RTM_EXPORT(rtgui_container_remove_child);
-
-/* destroy all children of container */
-void rtgui_container_destroy_children(rtgui_container_t *container)
-{
- struct rtgui_list_node *node;
-
- if (container == RT_NULL)
- return;
-
- node = container->children.next;
- while (node != RT_NULL)
- {
- rtgui_widget_t *child = rtgui_list_entry(node, rtgui_widget_t, sibling);
-
- if (RTGUI_IS_CONTAINER(child))
- {
- /* break parent firstly */
- child->parent = RT_NULL;
-
- /* destroy children of child */
- rtgui_container_destroy_children(RTGUI_CONTAINER(child));
- }
-
- /* remove widget from parent's children list */
- rtgui_list_remove(&(container->children), &(child->sibling));
-
- /* set parent and toplevel widget */
- child->parent = RT_NULL;
-
- /* destroy object and remove from parent */
- rtgui_object_destroy(RTGUI_OBJECT(child));
-
- node = container->children.next;
- }
-
- container->children.next = RT_NULL;
-
- /* update widget clip */
- rtgui_win_update_clip(RTGUI_WIN(RTGUI_WIDGET(container)->toplevel));
-}
-RTM_EXPORT(rtgui_container_destroy_children);
-
-rtgui_widget_t *rtgui_container_get_first_child(rtgui_container_t *container)
-{
- rtgui_widget_t *child = RT_NULL;
-
- RT_ASSERT(container != RT_NULL);
-
- if (container->children.next != RT_NULL)
- {
- child = rtgui_list_entry(container->children.next, rtgui_widget_t, sibling);
- }
-
- return child;
-}
-RTM_EXPORT(rtgui_container_get_first_child);
-
-void rtgui_container_set_box(rtgui_container_t *container, struct rtgui_box *box)
-{
- if (container == RT_NULL || box == RT_NULL)
- return;
-
- container->layout_box = box;
- box->container = container;
-}
-RTM_EXPORT(rtgui_container_set_box);
-
-void rtgui_container_layout(struct rtgui_container *container)
-{
- if (container == RT_NULL || container->layout_box == RT_NULL)
- return;
-
- rtgui_box_layout(container->layout_box);
-}
-RTM_EXPORT(rtgui_container_layout);
-