listview.cpp File Reference

#include "listview.h"
#include <arm_neon.h>

Include dependency graph for listview.cpp:

Macros
#define	LV_COLOR_BG   0xFF1E1E1E
#define	LV_COLOR_TEXT   0xFFE0E0E0
#define	LV_SELECTED_BG   0xFF3A6EA5
#define	LV_SELECTED_TEXT   0xFFFFFFFF
#define	LV_COLOR_HOVER_BG   0xFF2A2A2A
#define	LV_COLOR_HEADER_TEXT   0xFFCCCCCC
#define	LV_COLOR_HEADER_BG   0xFF2D2D2D
#define	LV_COLOR_GRID_LINE   0xFF3A3A3A
#define	COLUMN_RESIZE_HANDLE_PX   4
#define	MAX_SCANLINE_PX   4096
#define	BASELINE_RATIO_NUM   4
#define	BASELINE_RATIO_DEN   5

Functions
void	OnListViewScroll (ChWidget *wid, ChWindow *win, int currentVal, uint8_t orientation)
void	OnListViewHScroll (ChWidget *wid, ChWindow *win, int currentVal, uint8_t orientation)
void	ListViewDraw (ChWidget *wid, ChWindow *win)
void	ListViewMouseEvent (ChWidget *wid, ChWindow *win, int mx, int my, int button)
ListView *	ChListViewCreate (int x, int y, int w, int h, int itemHeight)
	ChListViewCreate – create a new list view.
void	ListViewAddColumn (ListView *lv, const char *header, int width, int minWidth)
ListItem *	ListViewAddItem (ListView *lv, const char **cell_texts, int cell_count, void *user_data)
	ListViewAddItem – add a new item to the listview.
void	ListViewSetItemIcon (ListView *lv, int index, ChIcon *icon, int iconW, int iconH)
	ListViewSetItemIcon – add a icon to the item.
void	ListViewRemoveItem (ListView *lv, int index)
void	ListViewClear (ListView *lv)
void	_neon_fill_rect32 (ChCanvas *canv, int stride_px, int x, int y, int w, int h, uint32_t color)
void	_neon_shift_rect_vertical (uint32_t *fb, int stride_px, int x, int y, int w, int h, int delta_y)

Detailed Description

BSD 2-Clause License

Copyright (c) 2022-2026, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Macro Definition Documentation

BASELINE_RATIO_DEN

#define BASELINE_RATIO_DEN   5

BASELINE_RATIO_NUM

#define BASELINE_RATIO_NUM   4

COLUMN_RESIZE_HANDLE_PX

#define COLUMN_RESIZE_HANDLE_PX   4

LV_COLOR_BG

#define LV_COLOR_BG   0xFF1E1E1E

LV_COLOR_GRID_LINE

#define LV_COLOR_GRID_LINE   0xFF3A3A3A

LV_COLOR_HEADER_BG

#define LV_COLOR_HEADER_BG   0xFF2D2D2D

LV_COLOR_HEADER_TEXT

#define LV_COLOR_HEADER_TEXT   0xFFCCCCCC

LV_COLOR_HOVER_BG

#define LV_COLOR_HOVER_BG   0xFF2A2A2A

LV_COLOR_TEXT

#define LV_COLOR_TEXT   0xFFE0E0E0

LV_SELECTED_BG

#define LV_SELECTED_BG   0xFF3A6EA5

LV_SELECTED_TEXT

#define LV_SELECTED_TEXT   0xFFFFFFFF

MAX_SCANLINE_PX

#define MAX_SCANLINE_PX   4096

Function Documentation

_neon_fill_rect32()

void _neon_fill_rect32	(	ChCanvas *	canv,
		int	stride_px,
		int	x,
		int	y,
		int	w,
		int	h,
		uint32_t	color
	)

BSD 2-Clause License

Copyright (c) 2022-2026, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

_neon_shift_rect_vertical()

void _neon_shift_rect_vertical	(	uint32_t *	fb,
		int	stride_px,
		int	x,
		int	y,
		int	w,
		int	h,
		int	delta_y
	)

ChListViewCreate()

ListView * ChListViewCreate	(	int	x,
		int	y,
		int	w,
		int	h,
		int	itemHeight
	)

ChListViewCreate – create a new list view.

Parameters

x	– X location within the window
y	– Y location within the window
w	– Width of the view
h	– Height of the view
itemHeight	– each row item height

ListViewAddColumn()

void ListViewAddColumn	(	ListView *	lv,
		const char *	header,
		int	width,
		int	minWidth
	)

ListViewAddItem()

ListItem * ListViewAddItem	(	ListView *	lv,
		const char **	cell_texts,
		int	cell_count,
		void *	user_data
	)

ListViewAddItem – add a new item to the listview.

Parameters

lv	– pointer to the list view
cell_texts	– item text with each column details
cell_count	– number of cells
user_data	– any data that this item holds

ListViewClear()

void ListViewClear

(

ListView *

lv

)

ListViewDraw()

void ListViewDraw	(	ChWidget *	wid,
		ChWindow *	win
	)

ListViewMouseEvent()

void ListViewMouseEvent	(	ChWidget *	wid,
		ChWindow *	win,
		int	mx,
		int	my,
		int	button
	)

ListViewRemoveItem()

void ListViewRemoveItem	(	ListView *	lv,
		int	index
	)

ListViewSetItemIcon()

void ListViewSetItemIcon	(	ListView *	lv,
		int	index,
		ChIcon *	icon,
		int	iconW,
		int	iconH
	)

ListViewSetItemIcon – add a icon to the item.

Parameters

lv	– pointer to the list view
index	– item index number
icon	– icon to add
iconW	– icon width
iconH	– icon height

OnListViewHScroll()

void OnListViewHScroll	(	ChWidget *	wid,
		ChWindow *	win,
		int	currentVal,
		uint8_t	orientation
	)

OnListViewScroll()

void OnListViewScroll	(	ChWidget *	wid,
		ChWindow *	win,
		int	currentVal,
		uint8_t	orientation
	)