119 lines
3.7 KiB
C
119 lines
3.7 KiB
C
#include <rtgui/dc.h>
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#include "block_panel.h"
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static void dc_render_block(struct rtgui_dc* dc, struct rtgui_rect *rect, int angle_y)
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{
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#define BLOCK_BORDER_SZ 5
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#define BLOCK_ANGLE_SZ 10
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int rect_y[12];
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int rect_x[12];
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int ri = 0;
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rtgui_color_t line_color = RTGUI_RGB(215, 215, 215);
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// rtgui_color_t external_color = RTGUI_RGB(241, 241, 241);
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// rtgui_color_t angle_color = RTGUI_RGB(229, 229, 229);
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rtgui_color_t fg, bg;
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struct rtgui_gc *gc;
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rect_x[ri] = rect->x1 + BLOCK_ANGLE_SZ + 3; rect_y[ri] = rect->y1 + BLOCK_BORDER_SZ; ri ++;
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rect_x[ri] = rect->x2 - BLOCK_BORDER_SZ - 3; rect_y[ri] = rect->y1 + BLOCK_BORDER_SZ; ri ++;
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rect_x[ri] = rect->x2 - BLOCK_BORDER_SZ; rect_y[ri] = rect->y1 + BLOCK_BORDER_SZ + 3; ri ++;
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rect_x[ri] = rect->x2 - BLOCK_BORDER_SZ; rect_y[ri] = rect->y2 - BLOCK_BORDER_SZ - 3; ri ++;
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rect_x[ri] = rect->x2 - BLOCK_BORDER_SZ - 3; rect_y[ri] = rect->y2 - BLOCK_BORDER_SZ; ri ++;
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rect_x[ri] = rect->x1 + BLOCK_ANGLE_SZ + 3; rect_y[ri] = rect->y2 - BLOCK_BORDER_SZ; ri ++;
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rect_x[ri] = rect->x1 + BLOCK_ANGLE_SZ ; rect_y[ri] = rect->y2 - BLOCK_BORDER_SZ - 3; ri ++;
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/* angle */
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rect_x[ri] = rect->x1 + BLOCK_ANGLE_SZ ; rect_y[ri] = angle_y + BLOCK_ANGLE_SZ; ri ++;
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rect_x[ri] = rect->x1; rect_y[ri] = angle_y; ri ++;
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rect_x[ri] = rect->x1 + BLOCK_ANGLE_SZ ; rect_y[ri] = angle_y - BLOCK_ANGLE_SZ; ri ++;
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rect_x[ri] = rect->x1 + BLOCK_ANGLE_SZ ; rect_y[ri] = rect->y1 + BLOCK_BORDER_SZ + 3; ri ++;
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rect_x[ri] = rect->x1 + BLOCK_ANGLE_SZ + 3; rect_y[ri] = rect->y1 + BLOCK_BORDER_SZ; ri ++;
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gc = rtgui_dc_get_gc(dc);
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fg = gc->foreground;
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bg = gc->background;
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gc->foreground = white;
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rtgui_dc_fill_polygon(dc, rect_x, rect_y, 12);
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gc->foreground = line_color;
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rtgui_dc_draw_polygon(dc, rect_x, rect_y, 12);
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gc->foreground = fg;
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gc->background = bg;
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}
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static void _block_panel_constructor(block_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), block_panel_event_handler);
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/* set field */
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panel->angle_y = 10;
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}
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DEFINE_CLASS_TYPE(block_panel, "block_panel",
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RTGUI_PANEL_TYPE,
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_block_panel_constructor,
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RT_NULL,
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sizeof(struct block_panel));
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struct block_panel *block_panel_create(int angle_y, struct rtgui_rect *rect)
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{
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struct block_panel* panel;
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panel = (struct block_panel*) rtgui_widget_create(BLOCK_PANEL_TYPE);
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if (panel != RT_NULL)
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{
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panel->angle_y = angle_y;
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rtgui_widget_set_rect(RTGUI_WIDGET(panel), rect);
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rtgui_object_set_event_handler(RTGUI_OBJECT(panel), block_panel_event_handler);
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}
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return panel;
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}
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void block_panel_destroy(block_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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rt_bool_t block_panel_event_handler(struct rtgui_object* object, struct rtgui_event* event)
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{
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struct block_panel *panel;
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panel = BLOCK_PANEL(object);
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if (event->type == 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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rtgui_dc_fill_rect(dc, &rect);
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rtgui_rect_inflate(&rect, - 3);
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dc_render_block(dc, &rect, panel->angle_y);
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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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else
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{
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return rtgui_panel_event_handler(object, event);
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}
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return RT_FALSE;
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}
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void block_panel_get_client_extent(struct block_panel *panel, struct rtgui_rect *rect)
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{
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RT_ASSERT(panel != RT_NULL);
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RT_ASSERT(rect != RT_NULL);
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rtgui_widget_get_extent(RTGUI_WIDGET(panel), rect);
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rect->x1 += 20; rect->y1 += 10;
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rect->x2 -= 10; rect->y2 -= 10;
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}
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