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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* Copyright (c) 2026-present Eclipse ThreadX contributors |
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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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/** Progress Bar Management (Progress Bar) */ |
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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_context.h" |
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#include "gx_widget.h" |
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#include "gx_canvas.h" |
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#include "gx_utility.h" |
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#include "gx_progress_bar.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_progress_bar_background_draw 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 draws the background of the specified progress bar. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* progress_bar Progress Bar control block */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* None */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* _gx_widget_border_draw Draw the widget border */ |
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/* _gx_context_fill_color_set Set fill color */ |
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/* _gx_context_pixelmap_get Retrieve pixelmap by ID */ |
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/* _gx_widget_client_get Get widget client area */ |
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/* _gx_widget_width_get Get widget width */ |
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/* _gx_widget_height_get Get widget height */ |
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/* _gx_canvas_rectangle_draw Draw a rectangle on canvas */ |
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/* _gx_canvas_pixelmap_tile Tile a pixelmap on cavnas */ |
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/* _gx_utility_rectangle_shift Shift a rectangle by specified*/ |
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/* x,y values */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* Application Code */ |
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/* GUIX Internal Code */ |
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/* */ |
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/**************************************************************************/ |
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VOID _gx_progress_bar_background_draw(GX_PROGRESS_BAR *progress_bar) |
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{ |
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GX_PIXELMAP *fill_map; |
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GX_RECTANGLE fill_rect; |
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INT fill_width; |
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INT fill_height; |
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GX_VALUE segment_width; |
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GX_VALUE segment_height; |
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INT range; |
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INT i; |
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INT min_value; |
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INT max_value; |
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INT cur_value; |
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GX_VALUE widget_width; |
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GX_VALUE widget_height; |
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INT segment_number; |
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INT total_segment; |
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GX_RESOURCE_ID fill_color; |
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✓✓ |
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if (progress_bar -> gx_widget_style & GX_STYLE_ENABLED) |
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{ |
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fill_color = progress_bar -> gx_widget_normal_fill_color; |
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} |
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else |
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{ |
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fill_color = progress_bar -> gx_widget_disabled_fill_color; |
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} |
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/* Draw progress bar background and border. */ |
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_gx_widget_border_draw((GX_WIDGET *)progress_bar, GX_COLOR_ID_DEFAULT_BORDER, |
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fill_color, fill_color, GX_TRUE); |
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min_value = progress_bar -> gx_progress_bar_info.gx_progress_bar_info_min_val; |
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max_value = progress_bar -> gx_progress_bar_info.gx_progress_bar_info_max_val; |
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range = max_value - min_value; |
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✓✓ |
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if (range <= 0) |
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{ |
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return; |
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} |
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_gx_widget_client_get((GX_WIDGET *)progress_bar, -1, &fill_rect); |
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fill_width = fill_rect.gx_rectangle_right - fill_rect.gx_rectangle_left + 1; |
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fill_height = fill_rect.gx_rectangle_bottom - fill_rect.gx_rectangle_top + 1; |
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cur_value = progress_bar -> gx_progress_bar_info.gx_progress_bar_info_current_val; |
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✓✓ |
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if (progress_bar -> gx_progress_bar_info.gx_progress_bar_fill_pixelmap) |
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{ |
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_gx_context_pixelmap_get(progress_bar -> gx_progress_bar_info.gx_progress_bar_fill_pixelmap, &fill_map); |
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✓✓ |
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if (fill_map) |
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{ |
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✓✓ |
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if (progress_bar -> gx_widget_style & GX_STYLE_PROGRESS_VERTICAL) |
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{ |
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fill_rect.gx_rectangle_top = (GX_VALUE)(fill_rect.gx_rectangle_bottom - |
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((cur_value - min_value) * fill_height / range) + 1); |
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} |
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else |
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{ |
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fill_rect.gx_rectangle_right = (GX_VALUE)(fill_rect.gx_rectangle_left + |
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((cur_value - min_value) * fill_width / range) - 1); |
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} |
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_gx_canvas_pixelmap_tile(&fill_rect, fill_map); |
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} |
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} |
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else |
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{ |
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/* Pickup color to use */ |
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_gx_context_fill_color_set(progress_bar -> gx_widget_selected_fill_color); |
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✓✓ |
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if (progress_bar -> gx_widget_style & GX_STYLE_PROGRESS_SEGMENTED_FILL) |
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{ |
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✓✓ |
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if (progress_bar -> gx_widget_style & GX_STYLE_PROGRESS_VERTICAL) |
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{ |
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_gx_widget_width_get((GX_WIDGET *)progress_bar, &widget_width); |
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segment_height = widget_width >> 1; |
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total_segment = (fill_height - GX_SEGMENT_INTERVAL) / (segment_height + GX_SEGMENT_INTERVAL); |
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segment_number = (cur_value - min_value) * total_segment / range; |
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fill_rect.gx_rectangle_left = (GX_VALUE)(fill_rect.gx_rectangle_left + GX_SEGMENT_BORDER_INTERVAL); |
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fill_rect.gx_rectangle_right = (GX_VALUE)(fill_rect.gx_rectangle_right - GX_SEGMENT_BORDER_INTERVAL); |
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fill_rect.gx_rectangle_top = (GX_VALUE)(fill_rect.gx_rectangle_bottom - segment_height + 1); |
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✓✓ |
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for (i = 1; i <= segment_number; i++) |
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{ |
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_gx_canvas_rectangle_draw(&fill_rect); |
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_gx_utility_rectangle_shift(&fill_rect, 0, (GX_VALUE)(-(segment_height + GX_SEGMENT_INTERVAL))); |
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} |
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} |
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else |
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{ |
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_gx_widget_height_get((GX_WIDGET *)progress_bar, &widget_height); |
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segment_width = widget_height >> 1; |
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total_segment = (fill_width - GX_SEGMENT_INTERVAL) / (segment_width + GX_SEGMENT_INTERVAL); |
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segment_number = (cur_value - min_value) * total_segment / range; |
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fill_rect.gx_rectangle_top = (GX_VALUE)(fill_rect.gx_rectangle_top + GX_SEGMENT_BORDER_INTERVAL); |
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fill_rect.gx_rectangle_bottom = (GX_VALUE)(fill_rect.gx_rectangle_bottom - GX_SEGMENT_BORDER_INTERVAL); |
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fill_rect.gx_rectangle_right = (GX_VALUE)(fill_rect.gx_rectangle_left + segment_width - 1); |
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✓✓ |
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for (i = 1; i <= segment_number; i++) |
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{ |
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_gx_canvas_rectangle_draw(&fill_rect); |
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_gx_utility_rectangle_shift(&fill_rect, (GX_VALUE)(segment_width + GX_SEGMENT_INTERVAL), 0); |
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} |
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} |
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} |
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else |
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{ |
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✓✓ |
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if (progress_bar -> gx_widget_style & GX_STYLE_PROGRESS_VERTICAL) |
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{ |
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fill_rect.gx_rectangle_top = (GX_VALUE)(fill_rect.gx_rectangle_bottom - |
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((cur_value - min_value) * fill_height / range) + 1); |
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} |
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else |
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{ |
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fill_rect.gx_rectangle_right = (GX_VALUE)(fill_rect.gx_rectangle_left + |
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((cur_value - min_value) * fill_width / range) - 1); |
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} |
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_gx_canvas_rectangle_draw(&fill_rect); |
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} |
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} |
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} |
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