diff options
Diffstat (limited to 'components/rtgui_win/include/rtgui/widgets/widget.h')
| -rw-r--r-- | components/rtgui_win/include/rtgui/widgets/widget.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/components/rtgui_win/include/rtgui/widgets/widget.h b/components/rtgui_win/include/rtgui/widgets/widget.h new file mode 100644 index 0000000000..1cddfd267b --- /dev/null +++ b/components/rtgui_win/include/rtgui/widgets/widget.h @@ -0,0 +1,168 @@ +/* + * File : widget.h + * This file is part of RTGUI in 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 + * 2009-10-04 Bernard first version + */ +#ifndef __RTGUI_WIDGET_H__ +#define __RTGUI_WIDGET_H__ + +#include <rtgui/rtgui.h>
+#include <rtgui/color.h>
+#include <rtgui/font.h>
+#include <rtgui/list.h>
+#include <rtgui/region.h> + +#ifdef __cplusplus +extern "C" { +#endif
+ +typedef struct rtgui_widget rtgui_widget_t; + +/** Gets the type of a widget */ +#define RTGUI_WIDGET_TYPE (rtgui_widget_type_get()) +/** Casts the object to a rtgui_widget */ +#define RTGUI_WIDGET(obj) (RTGUI_OBJECT_CAST((obj), RTGUI_WIDGET_TYPE, rtgui_widget_t)) +/** Check if the object is a rtgui_widget */ +#define RTGUI_IS_WIDGET(obj) (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_WIDGET_TYPE)) + +/* + * the base widget object + */ +struct rtgui_widget +{ + rtgui_object_t object; /* inherit from rtgui_object_t */ + rtgui_widget_t *parent, *toplevel; /* the parent and root widget */ + rtgui_list_t sibling; /* the widget child and sibling */ + rt_uint32_t flag; /* widget flag */
+
+ rt_uint32_t dc_type; /* hardware device context */ + const struct rtgui_dc_engine* dc_engine; + rtgui_gc_t gc; /* the graphic context of widget */
+ rt_uint16_t tab_index; /* table detect order */
+ rt_uint16_t tab_stop; + rtgui_rect_t extent; /* the widget extent */
+ rt_uint32_t align; /* widget align */ + rt_uint16_t border,border_style; + rtgui_region_t clip; /* the rect clip */ + + rt_bool_t (*event_handler)(PVOID wdt, rtgui_event_t* event);/* the event handler */ + + rt_bool_t (*on_focus_in)(PVOID wdt, rtgui_event_t* event);/* call back */ + rt_bool_t (*on_focus_out)(PVOID wdt, rtgui_event_t* event); + rt_bool_t (*on_draw)(PVOID wdt, rtgui_event_t* event); + rt_bool_t (*on_mouseclick)(PVOID wdt, rtgui_event_t* event); + rt_bool_t (*on_key)(PVOID wdt, rtgui_event_t* event); + rt_bool_t (*on_size)(PVOID wdt, rtgui_event_t* event); + rt_bool_t (*on_command)(PVOID wdt, rtgui_event_t* event);
+
+ rt_uint32_t user_data; /* reserved user data */ +};
+ +#define RTGUI_WIDGET_FOREGROUND(w) (RTGUI_WIDGET(w))->gc.foreground
+#define RTGUI_WIDGET_BACKGROUND(w) (RTGUI_WIDGET(w))->gc.background
+#define RTGUI_WIDGET_FONT(w) (RTGUI_WIDGET(w))->gc.font
+#define RTGUI_WIDGET_TEXTALIGN(w) (RTGUI_WIDGET(w))->gc.textalign
+
+#define RTGUI_WIDGET_FLAG(w) (RTGUI_WIDGET(w))->flag
+#define RTGUI_WIDGET_ALIGN(w) (RTGUI_WIDGET(w))->align
+#define RTGUI_WIDGET_EVENT_HANDLE(w) (RTGUI_WIDGET(w))->event_handler
+#define RTGUI_WIDGET_EVENT_CALL(w,e) (RTGUI_WIDGET(w))->event_handler(w,e)
+#define RTGUI_WIDGET_PARENT(w) (RTGUI_WIDGET(w))->parent
+#define RTGUI_WIDGET_EXTENT(w) (RTGUI_WIDGET(w))->extent
+#define RTGUI_WIDGET_BORDER(w) (RTGUI_WIDGET(w))->border
+#define RTGUI_WIDGET_BORDER_STYLE(w) (RTGUI_WIDGET(w))->border_style
+#define RTGUI_WIDGET_CLIP(w) (RTGUI_WIDGET(w))->clip
+
+#define RTGUI_WIDGET_FLAG_DEFAULT 0x0000 //Ĭ��
+#define RTGUI_WIDGET_FLAG_HIDE 0x0001 //���ص� +#define RTGUI_WIDGET_FLAG_DISABLE 0x0002 //��Ч�� +#define RTGUI_WIDGET_FLAG_FOCUS 0x0004 //�����
+#define RTGUI_WIDGET_FLAG_TRANSPARENT 0x0008 //���� +#define RTGUI_WIDGET_FLAG_FOCUSABLE 0x0010 //�ɻ�ý���� +#define RTGUI_WIDGET_FLAG_DC_VISIBLE 0x0100 + +#define RTGUI_WIDGET_UNHIDE(w) RTGUI_WIDGET_FLAG(w) &= ~RTGUI_WIDGET_FLAG_HIDE +#define RTGUI_WIDGET_HIDE(w) RTGUI_WIDGET_FLAG(w) |= RTGUI_WIDGET_FLAG_HIDE +#define RTGUI_WIDGET_IS_HIDE(w) (RTGUI_WIDGET_FLAG(w) & RTGUI_WIDGET_FLAG_HIDE) + +#define RTGUI_WIDGET_ENABLE(w) RTGUI_WIDGET_FLAG(w) &= ~RTGUI_WIDGET_FLAG_DISABLE +#define RTGUI_WIDGET_DISABLE(w) RTGUI_WIDGET_FLAG(w) |= RTGUI_WIDGET_FLAG_DISABLE +#define RTGUI_WIDGET_IS_ENABLE(w) !(RTGUI_WIDGET_FLAG(w) & RTGUI_WIDGET_FLAG_DISABLE) + +#define RTGUI_WIDGET_UNFOCUS(w) RTGUI_WIDGET_FLAG(w) &= ~RTGUI_WIDGET_FLAG_FOCUS +#define RTGUI_WIDGET_FOCUS(w) RTGUI_WIDGET_FLAG(w) |= RTGUI_WIDGET_FLAG_FOCUS +#define RTGUI_WIDGET_IS_FOCUSED(w) (RTGUI_WIDGET_FLAG(w) & RTGUI_WIDGET_FLAG_FOCUS) + +#define RTGUI_WIDGET_IS_FOCUSABLE(w) (RTGUI_WIDGET_FLAG(w) & RTGUI_WIDGET_FLAG_FOCUSABLE)
+
+#define RTGUI_WIDGET_IS_DC_VISIBLE(w) (RTGUI_WIDGET_FLAG(w) & RTGUI_WIDGET_FLAG_DC_VISIBLE) +#define RTGUI_WIDGET_DC_SET_VISIBLE(w) RTGUI_WIDGET_FLAG(w) |= RTGUI_WIDGET_FLAG_DC_VISIBLE +#define RTGUI_WIDGET_DC_SET_UNVISIBLE(w) RTGUI_WIDGET_FLAG(w) &= ~RTGUI_WIDGET_FLAG_DC_VISIBLE +#define RTGUI_WIDGET_DC(w) ((rtgui_dc_t*)&(RTGUI_WIDGET(w)->dc_type)) + +rtgui_type_t *rtgui_widget_type_get(void); +PVOID rtgui_widget_create(rtgui_type_t *widget_type); +void rtgui_widget_destroy(PVOID wdt); + +/* set the event handler of widget */ +void rtgui_widget_set_event_handler(PVOID wdt, rtgui_event_handler_ptr handler); +/* widget default event handler */ +rt_bool_t rtgui_widget_event_handler(PVOID wdt, rtgui_event_t* event); + +/* focus and unfocus */
+PVOID rtgui_widget_get_focus(PVOID wdt); +void rtgui_widget_focus(PVOID wdt); +void rtgui_widget_unfocus(PVOID wdt); + +/* event handler for each command */ +void rtgui_widget_set_onfocus(PVOID wdt, rtgui_event_handler_ptr handler); +void rtgui_widget_set_onunfocus(PVOID wdt, rtgui_event_handler_ptr handler); + +void rtgui_widget_set_ondraw(PVOID wdt, rtgui_event_handler_ptr handler); +void rtgui_widget_set_onmouseclick(PVOID wdt, rtgui_event_handler_ptr handler); +void rtgui_widget_set_onkey(PVOID wdt, rtgui_event_handler_ptr handler); +void rtgui_widget_set_onsize(PVOID wdt, rtgui_event_handler_ptr handler); +void rtgui_widget_set_oncommand(PVOID wdt, rtgui_event_handler_ptr handler); + +void rtgui_widget_get_rect(PVOID wdt, rtgui_rect_t *rect);/* get and set rect of widget */
+void rtgui_widget_set_rect(PVOID wdt, rtgui_rect_t* rect);
+void rtgui_widget_get_position(PVOID wdt, rtgui_point_t *p);
+rt_uint16_t rtgui_widget_get_width(PVOID wdt);
+rt_uint16_t rtgui_widget_get_height(PVOID wdt);
+
+void rtgui_widget_set_style(PVOID wdt, rt_uint32_t style); +void rtgui_widget_point_to_device(PVOID wdt, rtgui_point_t *point);/* get the physical position of a logic point on widget */ +void rtgui_widget_rect_to_device(PVOID wdt, rtgui_rect_t *rect);/* get the physical position of a logic rect on widget */ +void rtgui_widget_point_to_logic(PVOID wdt, rtgui_point_t *point);/* get the logic position of a physical point on widget */ +void rtgui_widget_rect_to_logic(PVOID wdt, rtgui_rect_t *rect);/* get the logic position of a physical rect on widget */ +void rtgui_widget_move_to_logic(PVOID wdt, int dx, int dy);/* move widget and its child to a logic point */
+ +/* update the clip info of widget */
+void rtgui_widget_update_clip(PVOID wdt);
+void rtgui_widget_update_clip_pirate(PVOID wdt,PVOID topwdt);
+ +PVOID rtgui_widget_get_toplevel(PVOID wdt); /* get the toplevel widget of widget */ +void rtgui_widget_show(PVOID wdt); +void rtgui_widget_hide(PVOID wdt); +void rtgui_widget_update(PVOID wdt);
+/* get parent color */ +rtgui_color_t rtgui_widget_get_parent_foreground(PVOID wdt); +rtgui_color_t rtgui_widget_get_parent_background(PVOID wdt); +/* get the next sibling of widget */
+rtgui_widget_t* rtgui_widget_get_next_sibling(PVOID wdt); +/* get the prev sibling of widget */
+rtgui_widget_t* rtgui_widget_get_prev_sibling(PVOID wdt); + +#ifdef __cplusplus +} +#endif + +#endif |