90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
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/*
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* File : panel.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2012-07-07 Bernard implement panel as a widget
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*/
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#include <rtgui/dc.h>
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#include <rtgui/widgets/panel.h>
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#include <rtgui/rtgui_system.h>
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#include <rtgui/rtgui_theme.h>
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static void _rtgui_panel_constructor(rtgui_panel_t *panel)
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{
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/* init widget and set event handler */
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rtgui_object_set_event_handler(RTGUI_OBJECT(panel), rtgui_panel_event_handler);
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/* set field */
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panel->border_style = RTGUI_BORDER_NONE;
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}
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DEFINE_CLASS_TYPE(panel, "panel",
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RTGUI_CONTAINER_TYPE,
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_rtgui_panel_constructor,
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RT_NULL,
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sizeof(struct rtgui_panel));
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rt_bool_t rtgui_panel_event_handler(struct rtgui_object *object, struct rtgui_event* event)
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{
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struct rtgui_panel* panel;
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panel = RTGUI_PANEL(object);
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switch (event->type)
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{
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case RTGUI_EVENT_PAINT:
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{
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struct rtgui_dc* dc;
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struct rtgui_rect rect;
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rtgui_widget_get_rect(RTGUI_WIDGET(object), &rect);
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dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(object));
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if (dc == RT_NULL) return RT_FALSE;
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rtgui_dc_fill_rect(dc, &rect);
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// rtgui_rect_inflate(&rect, RTGUI_WIDGET(panel)->);
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rtgui_dc_draw_border(dc, &rect, panel->border_style);
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/* paint on each child */
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rtgui_container_dispatch_event(RTGUI_CONTAINER(panel), event);
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rtgui_dc_end_drawing(dc);
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}
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break;
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default:
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return rtgui_container_event_handler(object, event);
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}
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return RT_FALSE;
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}
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rtgui_panel_t* rtgui_panel_create(int border_style)
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{
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struct rtgui_panel* panel;
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panel = (struct rtgui_panel*) rtgui_widget_create(RTGUI_PANEL_TYPE);
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if (panel != RT_NULL)
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{
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rtgui_rect_t rect = {0, 0, 100, 100};
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rtgui_widget_set_rect(RTGUI_WIDGET(panel), &rect);
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panel->border_style = border_style;
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}
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return panel;
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}
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void rtgui_panel_destroy(rtgui_panel_t* panel)
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{
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rtgui_object_destroy(RTGUI_OBJECT(panel));
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}
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