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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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/** Tree View Management (Tree View) */ |
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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_window.h" |
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#include "gx_widget.h" |
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#include "gx_tree_view.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_tree_view_create 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 creates an tree view. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* tree Pointer to the tree view */ |
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/* control block */ |
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/* name Name of the tree view */ |
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/* parent Parent widget control block */ |
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/* style Style of the widget */ |
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/* tree_menu_id Application-defined ID of */ |
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/* the tree view */ |
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/* size Tree view size */ |
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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_window_create Create a window */ |
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/* _gx_widget_link Link a widget to its parent */ |
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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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/* fixed compiler warnings, */ |
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/* resulting in version 6.1 */ |
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/* */ |
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/**************************************************************************/ |
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UINT _gx_tree_view_create(GX_TREE_VIEW *tree, GX_CONST GX_CHAR *name, GX_WIDGET *parent, |
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ULONG style, USHORT tree_menu_id, GX_CONST GX_RECTANGLE *size) |
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{ |
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/* Call the window create function. */ |
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_gx_window_create((GX_WINDOW *)tree, name, GX_NULL, style, tree_menu_id, size); |
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/* Populate the rest of the tree view control block - overriding as necessary. */ |
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tree -> gx_widget_type = GX_TYPE_TREE_VIEW; |
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tree -> gx_widget_event_process_function = (UINT (*)(GX_WIDGET *, GX_EVENT *))_gx_tree_view_event_process; |
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tree -> gx_widget_draw_function = (VOID (*)(GX_WIDGET *))_gx_tree_view_draw; |
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tree -> gx_window_scroll_info_get = (VOID (*)(struct GX_WINDOW_STRUCT *, ULONG, GX_SCROLL_INFO *))(void (*)(void))_gx_tree_view_scroll_info_get; |
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tree -> gx_tree_view_collapse_pixelmap_id = 0; |
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tree -> gx_tree_view_expand_pixelmap_id = 0; |
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tree -> gx_tree_view_root_line_color = GX_COLOR_ID_SHADOW; |
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tree -> gx_tree_view_indentation = 22; |
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tree -> gx_tree_view_x_shift = 0; |
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tree -> gx_tree_view_y_shift = 0; |
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tree -> gx_tree_view_tree_width = 0; |
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tree -> gx_tree_view_tree_height = 0; |
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tree -> gx_tree_view_selected = GX_NULL; |
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/* Determine if a parent widget was provided. */ |
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✓✓ |
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if (parent) |
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{ |
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_gx_widget_link(parent, (GX_WIDGET *)tree); |
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} |
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/* Return completion status code. */ |
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return(GX_SUCCESS); |
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} |
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