Nilorea Library: examples/ex_gui_grid.c File Reference

Nilorea Library

C utilities for networking, threading, graphics

Loading...

Searching...

No Matches

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <allegro5/allegro_primitives.h>
#include "nilorea/n_common.h"
#include "nilorea/n_log.h"
#include "nilorea/n_gui.h"
#include "nilorea/n_gui_grid.h"

Include dependency graph for ex_gui_grid.c:

Go to the source code of this file.

Macros
#define	ALLEGRO_UNSTABLE 1

Functions
static void	draw (N_GUI_CTX *gui)
	draw the whole context into a memory bitmap
static void	draw_background (int widget_id, float x, float y, float w, float h, void *user_data)
	draw behind
static void	draw_cell (int widget_id, size_t index, float x, float y, float w, float h, void *user_data)
	draw one cell
static void	expect_true (const char *what, int ok)
	record one check
static void	feed (N_GUI_CTX *gui, int type, float x, float y, int button, int dz)
	feed one mouse event
static void	feed_key (N_GUI_CTX *gui, int type, int keycode)
	feed one key event
int	main (int argc, char **argv)
static void	press (int widget_id, size_t index, int button, float x, float y, void *user_data)
	a press on a cell
static int	process_args (int argc, char **argv)
	read -V LOGLEVEL
static void	visible (int widget_id, size_t first, size_t last, void *user_data)
	the range to prepare
static int	wheel (int widget_id, int dz, int modifiers, void *user_data)
	Ctrl+wheel resizes the cells; the plain wheel is left to scroll.

Variables
static int	backgrounds = 0
static int	cells_drawn = 0
	what the callbacks saw
static int	failures = 0
static size_t	first_seen = 0
static size_t	last_seen = 0
static int	log_level = 3
static int	pressed_button = 0
static size_t	pressed_index = 0
static float	pressed_x = 0.0f
static float	pressed_y = 0.0f
static int	presses = 0
static int	wheel_mods = 0
static int	wheels = 0
	what the wheel callback saw, and the cell size it keeps
static float	zoom_cell = 50.0f
static N_GUI_CTX *	zoom_gui = NULL
	the context the wheel callback resizes the grid in

Macro Definition Documentation

◆ ALLEGRO_UNSTABLE

#define ALLEGRO_UNSTABLE 1

Definition at line 17 of file ex_gui_grid.c.

Function Documentation

◆ draw()

void draw ( N_GUI_CTX * gui )

static

draw the whole context into a memory bitmap

Examples: ex_gui_grid.c, and ex_gui_popup.c.

Definition at line 140 of file ex_gui_grid.c.

References cells_drawn, gui, and n_gui_draw().

Referenced by iso_map_draw(), main(), n_gui_add_custom(), and n_gui_curve_set_background().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ draw_background()

void draw_background	(	int	widget_id,
		float	x,
		float	y,
		float	w,
		float	h,
		void *	user_data )

static

draw behind

Examples: ex_gui_grid.c.

Definition at line 78 of file ex_gui_grid.c.

References backgrounds.

Referenced by main().

Here is the caller graph for this function:

◆ draw_cell()

void draw_cell	(	int	widget_id,
		size_t	index,
		float	x,
		float	y,
		float	w,
		float	h,
		void *	user_data )

static

draw one cell

Examples: ex_gui_grid.c.

Definition at line 69 of file ex_gui_grid.c.

References cells_drawn.

Referenced by main().

Here is the caller graph for this function:

◆ expect_true()

void expect_true	(	const char *	what,
		int	ok )

static

record one check

Definition at line 45 of file ex_gui_grid.c.

References failures, LOG_ERR, LOG_INFO, and n_log.

◆ feed()

void feed	(	N_GUI_CTX *	gui,
		int	type,
		float	x,
		float	y,
		int	button,
		int	dz )

static

feed one mouse event

Definition at line 126 of file ex_gui_grid.c.

References gui, n_gui_process_event(), and type().

Here is the call graph for this function:

◆ feed_key()

void feed_key	(	N_GUI_CTX *	gui,
		int	type,
		int	keycode )

static

feed one key event

Examples: ex_gui_grid.c.

Definition at line 116 of file ex_gui_grid.c.

References gui, n_gui_process_event(), and type().

Referenced by main().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ main()

int main	(	int	argc,
		char **	argv )

Definition at line 155 of file ex_gui_grid.c.

References backgrounds, cells_drawn, draw(), draw_background(), N_GUI_GRID_CALLBACKS::draw_background, draw_cell(), N_GUI_GRID_CALLBACKS::draw_cell, expect_true(), failures, feed(), feed_key(), first_seen, font, gui, last_seen, LOG_ERR, log_level, n_gui_add_window(), n_gui_destroy_ctx(), n_gui_get_key_modifiers(), n_gui_grid_cell_rect(), n_gui_grid_columns(), n_gui_grid_get_scroll(), n_gui_grid_index_at(), n_gui_grid_new(), n_gui_grid_scroll_to(), n_gui_grid_scrollbar(), n_gui_grid_scrollbar_showing(), n_gui_grid_set_cell_size(), n_gui_grid_set_count(), n_gui_grid_set_rect(), n_gui_grid_set_scroll(), n_gui_grid_set_visible(), n_gui_new_ctx(), n_gui_open_window(), n_gui_scrollbar_get_pos(), n_gui_set_display_size(), N_GUI_WIN_FRAMELESS, n_gui_window_set_flags(), n_log, N_GUI_GRID_CALLBACKS::press, press(), pressed_button, pressed_index, pressed_x, pressed_y, presses, process_args(), set_log_level(), N_GUI_GRID_CALLBACKS::visible, visible(), N_GUI_GRID_CALLBACKS::wheel, wheel(), wheel_mods, wheels, zoom_cell, and zoom_gui.

Here is the call graph for this function:

◆ press()

void press	(	int	widget_id,
		size_t	index,
		int	button,
		float	x,
		float	y,
		void *	user_data )

static

a press on a cell

Examples: ex_gui_grid.c.

Definition at line 94 of file ex_gui_grid.c.

References pressed_button, pressed_index, pressed_x, pressed_y, and presses.

Referenced by main().

Here is the caller graph for this function:

◆ process_args()

int process_args	(	int	argc,
		char **	argv )

static

read -V LOGLEVEL

Definition at line 55 of file ex_gui_grid.c.

References log_level.

◆ visible()

void visible	(	int	widget_id,
		size_t	first,
		size_t	last,
		void *	user_data )

static

the range to prepare

Examples: ex_gui_grid.c.

Definition at line 86 of file ex_gui_grid.c.

References first_seen, last, and last_seen.

Referenced by _datagrid_apply_columns(), _datagrid_hmetrics(), _draw_datagrid(), _draw_hexview(), _draw_rows_scrollbar(), _draw_syntaxview(), _listbox_hmetrics(), _scrollbar_thumb(), _syntaxview_hmetrics(), main(), n_gui_datagrid_set_column_visible(), n_gui_grid_set_visible(), n_gui_process_event(), n_gui_set_widget_visible(), n_gui_slider_set_value_visible(), and n_gui_syntaxview_scroll_to_offset().

Here is the caller graph for this function:

◆ wheel()

int wheel	(	int	widget_id,
		int	dz,
		int	modifiers,
		void *	user_data )

static

Ctrl+wheel resizes the cells; the plain wheel is left to scroll.

Definition at line 105 of file ex_gui_grid.c.

References n_gui_grid_set_cell_size(), wheel_mods, wheels, zoom_cell, and zoom_gui.

Here is the call graph for this function:

Variable Documentation

◆ backgrounds

int backgrounds = 0

static

Examples: ex_gui_grid.c.

Definition at line 35 of file ex_gui_grid.c.

Referenced by draw_background(), and main().

◆ cells_drawn

int cells_drawn = 0

static

what the callbacks saw

Examples: ex_gui_grid.c.

Definition at line 35 of file ex_gui_grid.c.

Referenced by draw(), draw_cell(), and main().

◆ failures

int failures = 0

static

Definition at line 32 of file ex_gui_grid.c.

◆ first_seen

size_t first_seen = 0

static

Examples: ex_gui_grid.c.

Definition at line 36 of file ex_gui_grid.c.

Referenced by main(), and visible().

◆ last_seen

size_t last_seen = 0

static

Examples: ex_gui_grid.c.

Definition at line 36 of file ex_gui_grid.c.

Referenced by main(), and visible().

◆ log_level

int log_level = 3

static

Definition at line 31 of file ex_gui_grid.c.

◆ pressed_button

int pressed_button = 0

static

Examples: ex_gui_grid.c.

Definition at line 35 of file ex_gui_grid.c.

Referenced by main(), and press().

◆ pressed_index

size_t pressed_index = 0

static

Examples: ex_gui_grid.c.

Definition at line 36 of file ex_gui_grid.c.

Referenced by main(), and press().

◆ pressed_x

float pressed_x = 0.0f

static

Examples: ex_gui_grid.c.

Definition at line 37 of file ex_gui_grid.c.

Referenced by main(), and press().

◆ pressed_y

float pressed_y = 0.0f

static

Examples: ex_gui_grid.c.

Definition at line 37 of file ex_gui_grid.c.

Referenced by main(), and press().

◆ presses

int presses = 0

static

Examples: ex_gui_grid.c.

Definition at line 35 of file ex_gui_grid.c.

Referenced by main(), and press().

◆ wheel_mods

int wheel_mods = 0

static

Examples: ex_gui_grid.c.

Definition at line 39 of file ex_gui_grid.c.

Referenced by main(), and wheel().

◆ wheels

int wheels = 0

static

what the wheel callback saw, and the cell size it keeps

Examples: ex_gui_grid.c.

Definition at line 39 of file ex_gui_grid.c.

Referenced by main(), and wheel().

◆ zoom_cell

float zoom_cell = 50.0f

static

Examples: ex_gui_grid.c.

Definition at line 40 of file ex_gui_grid.c.

Referenced by main(), and wheel().

◆ zoom_gui

N_GUI_CTX* zoom_gui = NULL

static

the context the wheel callback resizes the grid in

Examples: ex_gui_grid.c.

Definition at line 42 of file ex_gui_grid.c.

Referenced by main(), and wheel().

examples
ex_gui_grid.c
Generated on for Nilorea Library by 1.15.0