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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the MIT License which is available at |
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* https://opensource.org/licenses/MIT. |
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* |
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* SPDX-License-Identifier: MIT |
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**************************************************************************/ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/** */ |
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/** GUIX Component */ |
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/** */ |
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/** Radial Slider Management (Slider) */ |
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/** */ |
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/**************************************************************************/ |
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#define GX_SOURCE_CODE |
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/* Include necessary system files. */ |
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#include "gx_api.h" |
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#include "gx_system.h" |
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#include "gx_widget.h" |
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#include "gx_radial_slider.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_radial_slider_animation_start PORTABLE C */ |
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/* 6.1 */ |
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/* AUTHOR */ |
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/* */ |
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/* Kenneth Maxwell, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION */ |
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/* */ |
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/* This service starts an animation to move the slider needle from */ |
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/* current postion to the new position. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* slider Radial slider control block */ |
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/* target_angle Target angle value */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* status Completion status */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* _gx_system_timer_start Start a timer */ |
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/* _gx_widget_event_generate Generate child signal */ |
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/* _gx_radial_slider_angle_set Set new slider value */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* Application Code */ |
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/* */ |
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/* RELEASE HISTORY */ |
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/* */ |
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/* DATE NAME DESCRIPTION */ |
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/* */ |
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/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
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/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
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/* resulting in version 6.1 */ |
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/* */ |
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/**************************************************************************/ |
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UINT _gx_radial_slider_animation_start(GX_RADIAL_SLIDER *slider, GX_VALUE target_angle) |
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{ |
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GX_RADIAL_SLIDER_INFO *info = &slider -> gx_radial_slider_info; |
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USHORT delay; |
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✓✓ |
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if (target_angle != info->gx_radial_slider_info_current_angle) |
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{ |
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✓✓✓✓
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if ((slider -> gx_radial_slider_animation_total_steps > 1) && slider -> gx_radial_slider_animation_delay) |
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{ |
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slider -> gx_radial_slider_start_angle = info -> gx_radial_slider_info_current_angle; |
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slider -> gx_radial_slider_target_angle = target_angle; |
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slider -> gx_radial_slider_animation_step = slider -> gx_radial_slider_animation_total_steps; |
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delay = slider -> gx_radial_slider_animation_delay; |
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/* Start animation to move needle from current position to target position. */ |
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_gx_system_timer_start((GX_WIDGET *)slider, GX_RADIAL_SLIDER_TIMER, delay, delay); |
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_gx_widget_event_generate((GX_WIDGET *)slider, GX_EVENT_ANIMATION_START, slider -> gx_radial_slider_target_angle); |
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} |
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else |
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{ |
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_gx_radial_slider_angle_set(slider, target_angle); |
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} |
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} |
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return(GX_SUCCESS); |
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} |
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