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Code Issues Releases Wiki Activity

fix view focus bug. 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@840 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2010-08-10 07:25:08 +00:00
parent 50eb24dfe7
commit aa35bccfee
3 changed files with 44 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
components/rtgui/include/rtgui/widgets/widget.h
View File

@ -188,6 +188,9 @@ rtgui_widget_t* rtgui_widget_get_next_sibling(rtgui_widget_t* widget);
/* get the prev sibling of widget */
rtgui_widget_t* rtgui_widget_get_prev_sibling(rtgui_widget_t* widget);
/* dump widget information */
void rtgui_widget_dump(rtgui_widget_t* widget);
#ifdef __cplusplus
}
#endif

5
components/rtgui/widgets/view.c
View File

@ -148,8 +148,13 @@ rtgui_modal_code_t rtgui_view_show(rtgui_view_t* view, rt_bool_t is_modal)
workbench = RTGUI_WORKBENCH(RTGUI_WIDGET(view)->parent);
rtgui_workbench_show_view(workbench, view);
if (RTGUI_CONTAINER(view)->focused != RT_NULL)
rtgui_widget_focus(RTGUI_CONTAINER(view)->focused);
else
{
if (RTGUI_WIDGET_IS_FOCUSABLE(RTGUI_WIDGET(view)))
rtgui_widget_focus(RTGUI_WIDGET(view));
}
view->modal_show = is_modal;
if (is_modal == RT_TRUE)

51
components/rtgui/widgets/widget.c
View File

@ -250,37 +250,31 @@ void rtgui_widget_set_oncommand(rtgui_widget_t* widget, rtgui_event_handler_ptr
*/
void rtgui_widget_focus(rtgui_widget_t *widget)
{
rtgui_widget_t *focused;
rtgui_container_t *parent;
RT_ASSERT(widget != RT_NULL);
if (!widget->parent || !RTGUI_WIDGET_IS_FOCUSABLE(widget) || !RTGUI_WIDGET_IS_ENABLE(widget))
if (!widget->parent || !widget->toplevel) return;
if (!RTGUI_WIDGET_IS_FOCUSABLE(widget) || !RTGUI_WIDGET_IS_ENABLE(widget))
return;
/* set widget as focused */
widget->flag |= RTGUI_WIDGET_FLAG_FOCUS;
/* get parent container */
parent = RTGUI_CONTAINER(widget->parent);
/* get root parent container and old focused widget */
parent = RTGUI_CONTAINER(widget->toplevel);
if (parent->focused == widget) return ; /* it's the same focused widget */
/* get old focused widget */
focused = parent->focused;
if (focused == widget) return ; /* it's the same focused widget */
if (focused != RT_NULL)
rtgui_widget_unfocus(focused);
/* unfocused the old widget */
if (parent->focused != RT_NULL) rtgui_widget_unfocus(parent->focused);
/* set widget as focused widget in parent link */
parent->focused = widget;
while (RTGUI_WIDGET(parent)->parent != RT_NULL)
parent = RTGUI_CONTAINER(widget->parent);
do
{
parent = RTGUI_CONTAINER(RTGUI_WIDGET(parent)->parent);
parent->focused = widget;
/* if the parent is hide, break it */
if (RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(parent))) break;
}
parent = RTGUI_CONTAINER(RTGUI_WIDGET(parent)->parent);
} while ((parent != RT_NULL) && !RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(parent)));
/* invoke on focus in call back */
if (widget->on_focus_in != RT_NULL)
@ -559,3 +553,26 @@ rtgui_widget_t* rtgui_widget_get_prev_sibling(rtgui_widget_t* widget)
return sibling;
}
#ifdef RTGUI_WIDGET_DEBUG
#include <rtgui/widgets/label.h>
#include <rtgui/widgets/button.h>
void rtgui_widget_dump(rtgui_widget_t* widget)
{
struct rtgui_object *obj;
obj = RTGUI_OBJECT(widget);
rt_kprintf("widget type: %s ", obj->type->name);
if (RTGUI_IS_VIEW(widget) == RT_TRUE)
rt_kprintf(":%s ", RTGUI_VIEW(widget)->title);
if (RTGUI_IS_WIN(widget) == RT_TRUE)
rt_kprintf(":%s ", RTGUI_WIN(widget)->title);
if ((RTGUI_IS_LABEL(widget) == RT_TRUE) || (RTGUI_IS_BUTTON(widget) == RT_TRUE))
rt_kprintf(":%s ", RTGUI_LABEL(widget)->text);
rt_kprintf("extent(%d, %d) - (%d, %d)\n", widget->extent.x1,
widget->extent.y1, widget->extent.x2, widget->extent.y2);
// rtgui_region_dump(&(widget->clip));
}
#endif