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mirror of https://github.com/azure-rtos/guix.git synced 2025-02-04 07:13:17 +08:00
2021-07-28 07:25:38 +00:00

80 lines
3.3 KiB
C

/* This is a small demo of the high-performance GUIX graphics framework. */
#include "demo_guix_washing_machine.h"
#define MIN_TEMPERATURE 30
#define MAX_TEMPERATURE 90
/******************************************************************************************/
/* Implement radial slider animation callback function. */
/******************************************************************************************/
VOID temperature_slider_animation_callback(GX_RADIAL_SLIDER* slider)
{
INT temperature;
GX_RADIAL_SLIDER_INFO* info = &temperature_window.temperature_window_temperature_slider.gx_radial_slider_info;
/* Convert angle value to temperature value. */
temperature = (info->gx_radial_slider_info_current_angle - info->gx_radial_slider_info_min_angle) *
(MAX_TEMPERATURE - MIN_TEMPERATURE) /
(info->gx_radial_slider_info_max_angle - info->gx_radial_slider_info_min_angle);
temperature = MAX_TEMPERATURE - temperature;
gx_numeric_prompt_value_set(&temperature_window.temperature_window_temperature_value, temperature);
gx_numeric_prompt_value_set(&main_screen.main_screen_temperature_value, temperature);
}
/******************************************************************************************/
/* Override the default event processing of "temperature_window" to handle signals from */
/* my child widgets. */
/******************************************************************************************/
UINT temperature_window_event_process(GX_WINDOW* window, GX_EVENT* event_ptr)
{
switch (event_ptr->gx_event_type)
{
case GX_EVENT_SHOW:
{
gx_window_event_process(window, event_ptr);
GX_RADIAL_SLIDER *slider = &temperature_window.temperature_window_temperature_slider;
GX_RADIAL_SLIDER_INFO *info = &slider->gx_radial_slider_info;
INT angle = info->gx_radial_slider_info_current_angle;
/* Set temperature slider angle to max. */
gx_radial_slider_angle_set(slider, info->gx_radial_slider_info_max_angle);
/* Start animation to move temperature slider angle from max to current temperature value. */
gx_radial_slider_animation_start(&temperature_window.temperature_window_temperature_slider, angle);
}
break;
case GX_SIGNAL(ID_TEMPERATURE_SLIDER, GX_EVENT_SLIDER_VALUE):
/* Update temperature value. */
temperature_slider_animation_callback(&temperature_window.temperature_window_temperature_slider);
break;
default:
return gx_window_event_process(window, event_ptr);
}
return 0;
}
/******************************************************************************************/
/* Define custom temperature window draw function. */
/******************************************************************************************/
VOID temperature_window_draw(GX_WINDOW* window)
{
/* Draw window background. */
gx_window_background_draw(window);
if (main_screen.main_screen_btn_play.gx_widget_style & GX_STYLE_BUTTON_PUSHED)
{
/* Draw animation wave in the center. */
animation_wave_draw(window);
}
/* Draw child widgets. */
gx_widget_children_draw(window);
}