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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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/** Button Management (Button) */ |
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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_canvas.h" |
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#include "gx_context.h" |
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#include "gx_widget.h" |
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#include "gx_button.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_checkbox_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 function draws the specified button, which is a special type */ |
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/* of widget. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* button Checkbox 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_context_pixelmap_get Retrieve pixelmap image */ |
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/* _gx_widget_height_get Gets the height of the widget */ |
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/* _gx_canvas_pixelmap_draw Draw the pixelmap image */ |
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/* _gx_widget_text_id_draw Draw the text based on ID */ |
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/* _gx_widget_text_draw Draw the text string */ |
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/* _gx_widget_children_draw Draw children widgets */ |
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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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99966 |
VOID _gx_checkbox_draw(GX_CHECKBOX *checkbox) |
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{ |
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GX_WIDGET *widget = (GX_WIDGET *)checkbox; |
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GX_VALUE xoffset = 0; |
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GX_VALUE yoffset = 0; |
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GX_RESOURCE_ID fill_color; |
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GX_RESOURCE_ID text_color; |
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GX_RESOURCE_ID pixelmap_id; |
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GX_PIXELMAP *pixelmap = GX_NULL; |
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GX_STRING string; |
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✓✓ |
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if (widget -> gx_widget_style & GX_STYLE_ENABLED) |
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{ |
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✓✓ |
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if (widget -> gx_widget_style & GX_STYLE_BUTTON_PUSHED) |
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{ |
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fill_color = widget -> gx_widget_selected_fill_color; |
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text_color = checkbox -> gx_text_button_selected_text_color; |
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pixelmap_id = checkbox -> gx_checkbox_checked_pixelmap_id; |
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} |
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else |
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{ |
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fill_color = widget -> gx_widget_normal_fill_color; |
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text_color = checkbox -> gx_text_button_normal_text_color; |
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pixelmap_id = checkbox -> gx_checkbox_unchecked_pixelmap_id; |
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} |
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} |
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else |
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{ |
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fill_color = checkbox -> gx_widget_disabled_fill_color; |
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text_color = checkbox -> gx_text_button_disabled_text_color; |
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✓✓ |
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if (widget -> gx_widget_style & GX_STYLE_BUTTON_PUSHED) |
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{ |
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pixelmap_id = checkbox -> gx_checkbox_checked_disabled_pixelmap_id; |
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} |
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else |
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{ |
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pixelmap_id = checkbox -> gx_checkbox_unchecked_disabled_pixelmap_id; |
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} |
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} |
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/* If I am not transparent, draw my border and background */ |
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✓✓ |
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if (!(widget -> gx_widget_status & GX_STATUS_TRANSPARENT)) |
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{ |
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_gx_widget_border_draw(widget, GX_COLOR_ID_DEFAULT_BORDER, fill_color, fill_color, GX_TRUE); |
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} |
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/* draw the pixelmap */ |
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✓✓ |
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if (pixelmap_id) |
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{ |
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_gx_context_pixelmap_get(pixelmap_id, &pixelmap); |
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} |
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✓✓ |
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if (pixelmap) |
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{ |
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_gx_widget_height_get((GX_WIDGET *)checkbox, &yoffset); |
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yoffset = (GX_VALUE)((yoffset - pixelmap -> gx_pixelmap_height) / 2); |
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✓✓✓✓
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switch (checkbox -> gx_widget_style & GX_STYLE_TEXT_ALIGNMENT_MASK) |
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{ |
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case GX_STYLE_TEXT_RIGHT: |
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_gx_widget_width_get((GX_WIDGET *)checkbox, &xoffset); |
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xoffset = (GX_VALUE)(xoffset - pixelmap -> gx_pixelmap_width + 1); |
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/* draw the pixelmap on the right */ |
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_gx_canvas_pixelmap_draw((GX_VALUE)(checkbox -> gx_widget_size.gx_rectangle_right - |
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pixelmap -> gx_pixelmap_width + 1), |
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(GX_VALUE)(checkbox -> gx_widget_size.gx_rectangle_top + yoffset), pixelmap); |
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/* draw the text to the left of the bitmap */ |
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xoffset = (GX_VALUE)(-(pixelmap -> gx_pixelmap_width * 3 / 2)); |
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break; |
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case GX_STYLE_TEXT_CENTER: |
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/* draw the pixelmap and text centered */ |
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_gx_widget_width_get((GX_WIDGET *)checkbox, &xoffset); |
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xoffset = (GX_VALUE)((xoffset - pixelmap -> gx_pixelmap_width) / 2); |
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/* draw the pixelmap centered */ |
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_gx_canvas_pixelmap_draw((GX_VALUE)(checkbox -> gx_widget_size.gx_rectangle_left + xoffset), |
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(GX_VALUE)(checkbox -> gx_widget_size.gx_rectangle_top + yoffset), pixelmap); |
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/* draw the text centered: */ |
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xoffset = 0; |
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break; |
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case GX_STYLE_TEXT_LEFT: |
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/* draw the pixelmap on the left */ |
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_gx_canvas_pixelmap_draw(checkbox -> gx_widget_size.gx_rectangle_left, |
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(GX_VALUE)(checkbox -> gx_widget_size.gx_rectangle_top + yoffset), pixelmap); |
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/* draw the text to the right of the pixelmap */ |
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xoffset = (GX_VALUE)(pixelmap -> gx_pixelmap_width * 3 / 2); |
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break; |
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} |
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} |
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_gx_text_button_text_get_ext((GX_TEXT_BUTTON *)checkbox, &string); |
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✓✓ |
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if (string.gx_string_ptr) |
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{ |
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_gx_widget_text_draw_ext(widget, text_color, |
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checkbox -> gx_text_button_font_id, |
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&string, xoffset, 0); |
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} |
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/* Draw checkbox's children. */ |
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_gx_widget_children_draw(widget); |
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} |
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