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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/plot.c
parentc4bd0023f8da136c5788f47f9a0170a77f627be9 (diff)
remove RT-Thread GUI from RT-Thread temporary
Diffstat (limited to 'components/rtgui/widgets/plot.c')
-rw-r--r--components/rtgui/widgets/plot.c287
1 files changed, 0 insertions, 287 deletions
diff --git a/components/rtgui/widgets/plot.c b/components/rtgui/widgets/plot.c
deleted file mode 100644
index 9c3018a5c3..0000000000
--- a/components/rtgui/widgets/plot.c
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- * File : plot.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2012, 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
- * 2012-09-03 Grissiom first version
- */
-
-#include <rtgui/rtgui_system.h>
-#include <rtgui/dc.h>
-#include <rtgui/widgets/plot.h>
-#include <rtgui/widgets/plot_curve.h>
-
-static void _rtgui_plot_constructor(struct rtgui_plot *plot)
-{
- plot->base_x = plot->base_y = 0;
- plot->ptype = RTGUI_PLOT_TYPE_SCAN;
- plot->scale_x = plot->scale_y = 1;
-
- rtgui_object_set_event_handler(RTGUI_OBJECT(plot), rtgui_plot_event_handler);
-}
-
-static void _rtgui_plot_destructor(struct rtgui_plot *plot)
-{
-}
-
-DEFINE_CLASS_TYPE(plot, "plot",
- RTGUI_MV_VIEW_TYPE,
- _rtgui_plot_constructor,
- _rtgui_plot_destructor,
- sizeof(struct rtgui_plot));
-
-struct rtgui_plot *rtgui_plot_create(void)
-{
- struct rtgui_plot *plot;
-
- plot = RTGUI_PLOT(rtgui_widget_create(RTGUI_PLOT_TYPE));
-
- return plot;
-}
-RTM_EXPORT(rtgui_plot_create);
-
-void rtgui_plot_destroy(struct rtgui_plot *plot)
-{
- rtgui_mv_view_destroy(RTGUI_MV_VIEW(plot));
-}
-RTM_EXPORT(rtgui_plot_destroy);
-
-void rtgui_plot_set_base(struct rtgui_plot *plot,
- rtgui_plot_curve_dtype x, rtgui_plot_curve_dtype y)
-{
- plot->base_x = x;
- plot->base_y = y;
-}
-RTM_EXPORT(rtgui_plot_set_base);
-
-rt_inline int _rtgui_plot_curve_calc_x(struct rtgui_plot *plot, rtgui_plot_curve_dtype x)
-{
- return (x - plot->base_x) / plot->scale_x;
-}
-
-rt_inline int _rtgui_plot_curve_calc_y(struct rtgui_plot *plot, rtgui_plot_curve_dtype y, rt_uint16_t height)
-{
- return height - (y - plot->base_y) / plot->scale_y;
-}
-
-static void _rtgui_plot_curve_onpaint(
- struct rtgui_dc *dc,
- struct rtgui_plot *plot,
- struct rtgui_plot_curve *curve,
- rt_uint16_t start_idx,
- rt_uint16_t stop_idx)
-{
- struct rtgui_rect rect;
- rt_uint16_t height;
- int last_x, last_y;
- rtgui_color_t old_color;
- rtgui_plot_curve_dtype *x_data, *y_data;
-
- rtgui_dc_get_rect(dc, &rect);
- height = rtgui_rect_height(rect);
-
- old_color = RTGUI_DC_FC(dc);
- RTGUI_DC_FC(dc) = curve->color;
-
- x_data = rtgui_plot_curve_get_x(curve);
- y_data = rtgui_plot_curve_get_y(curve);
- if (x_data)
- {
- rt_size_t i;
-
- last_x = _rtgui_plot_curve_calc_x(plot, x_data[start_idx]);
- last_y = _rtgui_plot_curve_calc_y(plot, y_data[start_idx], height);
- for (i = start_idx + 1; i < stop_idx; i++)
- {
- int cur_x = _rtgui_plot_curve_calc_x(plot, x_data[i]);
- int cur_y = _rtgui_plot_curve_calc_y(plot, y_data[i], height);
- rtgui_dc_draw_line(dc,
- last_x, last_y,
- cur_x, cur_y);
- last_x = cur_x;
- last_y = cur_y;
- }
- }
- else
- {
- rt_size_t i;
-
- last_x = _rtgui_plot_curve_calc_x(plot, start_idx);
- last_y = _rtgui_plot_curve_calc_y(plot, y_data[start_idx], height);
- for (i = start_idx + 1; i < stop_idx; i++)
- {
- int cur_x = _rtgui_plot_curve_calc_x(plot, i);
- int cur_y = _rtgui_plot_curve_calc_y(plot, y_data[i], height);
- rtgui_dc_draw_line(dc,
- last_x, last_y,
- cur_x, cur_y);
- last_x = cur_x;
- last_y = cur_y;
- }
- }
- RTGUI_DC_FC(dc) = old_color;
-}
-
-static void _rtgui_plot_draw_curve(struct rtgui_plot *plot, struct rtgui_event *event)
-{
- int i;
- struct rtgui_dc *dc;
-
- dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(plot));
- if (dc == RT_NULL)
- return;
-
- if (RTGUI_MV_VIEW(plot)->model_number == 1)
- {
- _rtgui_plot_curve_onpaint(dc, plot,
- RTGUI_PLOT_CURVE(RTGUI_MV_VIEW(plot)->model),
- 0, RTGUI_MV_MODEL(RTGUI_MV_VIEW(plot)->model)->length);
- }
- else
- {
- void **curve_array = (void **)RTGUI_MV_VIEW(plot)->model;
- for (i = 0; i < RTGUI_MV_VIEW(plot)->model_number; i++)
- {
- _rtgui_plot_curve_onpaint(dc, plot,
- RTGUI_PLOT_CURVE(curve_array[i]),
- 0, RTGUI_MV_MODEL(curve_array[i])->length);
- }
- }
-
- rtgui_dc_end_drawing(dc);
-}
-
-static void _rtgui_plot_update_scale(struct rtgui_plot *plot)
-{
- struct rtgui_plot_curve *curve;
- struct rtgui_rect rect;
- rtgui_plot_curve_dtype max_x = 0;
- rtgui_plot_curve_dtype min_x = 0;
- rtgui_plot_curve_dtype max_y = 0;
- rtgui_plot_curve_dtype min_y = 0;
- rt_uint32_t iter = 0;
-
- rtgui_widget_get_rect(RTGUI_WIDGET(plot), &rect);
-
- curve = RTGUI_PLOT_CURVE(
- rtgui_mv_view_foreach_in_model(RTGUI_MV_VIEW(plot), &iter));
- max_x = curve->max_x;
- min_x = curve->min_x;
- max_y = curve->max_y;
- min_y = curve->min_y;
-
- while (curve)
- {
- if (curve->max_x > max_x)
- max_x = curve->max_x;
- if (curve->min_x < min_x)
- min_x = curve->min_x;
- if (curve->max_y > max_y)
- max_y = curve->max_y;
- if (curve->min_y < min_y)
- min_y = curve->min_y;
-
- curve = RTGUI_PLOT_CURVE(
- rtgui_mv_view_foreach_in_model(RTGUI_MV_VIEW(plot), &iter));
- }
-
- plot->scale_x = (max_x - min_x + rtgui_rect_width(rect)) / rtgui_rect_width(rect);
- plot->scale_y = (max_y - min_y + rtgui_rect_height(rect)) / rtgui_rect_height(rect);
-}
-
-rt_bool_t rtgui_plot_ondraw(struct rtgui_plot *plot, struct rtgui_event *event)
-{
- struct rtgui_dc *dc;
- struct rtgui_rect rect;
-
- dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(plot));
- if (dc == RT_NULL)
- return RT_FALSE;
-
- rtgui_widget_get_rect(RTGUI_WIDGET(plot), &rect);
-
- rtgui_dc_fill_rect(dc, &rect);
-
- _rtgui_plot_draw_curve(plot, event);
-
- rtgui_dc_end_drawing(dc);
-
- return RT_FALSE;
-}
-
-rt_bool_t rtgui_plot_onmvmodel(struct rtgui_plot *plot, struct rtgui_event *event)
-{
- struct rtgui_event_mv_model *emodel = (struct rtgui_event_mv_model *)event;
-
- RT_ASSERT(plot);
- RT_ASSERT(event);
-
- switch (plot->ptype)
- {
- case RTGUI_PLOT_TYPE_SCAN:
- _rtgui_plot_update_scale(plot);
- rtgui_plot_ondraw(plot, event);
- case RTGUI_PLOT_TYPE_INCREMENTAL:
- {
- rt_uint16_t old_sc_x = plot->scale_x;
- rt_uint16_t old_sc_y = plot->scale_y;
-
- _rtgui_plot_update_scale(plot);
-
- if (old_sc_x != plot->scale_x || old_sc_y != plot->scale_y)
- {
- /* we need to repaint the whole widget as the scale changed. */
- rtgui_plot_ondraw(plot, event);
- }
- else
- {
- /* get dc for _rtgui_plot_curve_onpaint */
- struct rtgui_dc *dc;
- dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(plot));
- if (dc == RT_NULL)
- return RT_FALSE;
-
- /* only draw the newly recieved data */
- _rtgui_plot_curve_onpaint(dc, plot,
- RTGUI_PLOT_CURVE(emodel->model),
- emodel->first_data_changed_idx,
- emodel->last_data_changed_idx + 1);
-
- rtgui_dc_end_drawing(dc);
- }
- }
- return RT_TRUE;
- default:
- RT_ASSERT(0);
- }
-
- return RT_TRUE;
-}
-
-rt_bool_t rtgui_plot_event_handler(struct rtgui_object *object, struct rtgui_event *event)
-{
- struct rtgui_plot *plot;
-
- RTGUI_WIDGET_EVENT_HANDLER_PREPARE;
-
- plot = RTGUI_PLOT(object);
-
- switch (event->type)
- {
- case RTGUI_EVENT_PAINT:
- _rtgui_plot_update_scale(RTGUI_PLOT(object));
- return rtgui_plot_ondraw(plot, event);
- case RTGUI_EVENT_MV_MODEL:
- return rtgui_plot_onmvmodel(plot, event);
- default:
- return rtgui_widget_event_handler(object, event);
- }
-}
-RTM_EXPORT(rtgui_plot_event_handler);
-