ex_gui_tree_lazy.c File Reference

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

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Macros
#define	ALLEGRO_UNSTABLE   1

Functions
static void	expect_true (const char *what, int ok)
	record one check
int	main (int argc, char **argv)
static void	on_expand (int node, void *user_data)
	the expand callback: a "folder" gets two subfolders, both themselves openable, except the one that stands for an empty folder
static int	process_args (int argc, char **argv)
	parse -V LOG_LEVEL
static const char *	row (N_GUI_TREE *tree, int index)
	the text of a visible row, "" past the end

Variables
static int	empty_node = -1
	nodes that stand for an empty folder: the callback adds nothing to them
static int	failures = 0
static int	fills = 0
	how many times the expand callback ran, and for which node last
static int	last_filled = -1
	the node the callback last filled
static int	log_level = 3

Macro Definition Documentation

ALLEGRO_UNSTABLE

#define ALLEGRO_UNSTABLE   1

Definition at line 18 of file ex_gui_tree_lazy.c.

Function Documentation

expect_true()

void expect_true ( const char * what, int ok )

static

record one check

Definition at line 40 of file ex_gui_tree_lazy.c.

References failures, LOG_ERR, LOG_INFO, and n_log.

main()

int main	(	int	argc,
		char **	argv )

Definition at line 84 of file ex_gui_tree_lazy.c.

References empty_node, N_GUI_TREE_NODE::expandable, N_GUI_TREE_NODE::expanded, expect_true(), failures, fills, font, gui, last_filled, LOG_ERR, log_level, n_gui_add_window(), n_gui_destroy_ctx(), n_gui_new_ctx(), n_gui_set_display_size(), n_gui_tree_add_node(), n_gui_tree_clear(), n_gui_tree_create(), n_gui_tree_expand(), n_gui_tree_free(), n_gui_tree_set_expand_callback(), n_gui_tree_set_expandable(), n_gui_tree_state_apply(), n_gui_tree_state_free(), n_gui_tree_state_save(), n_gui_tree_toggle_expand(), n_log, N_GUI_TREE::nb_nodes, N_GUI_TREE::nb_visible, N_GUI_TREE::nodes, on_expand(), process_args(), row(), and set_log_level().

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on_expand()

void on_expand ( int node, void * user_data )

static

the expand callback: a "folder" gets two subfolders, both themselves openable, except the one that stands for an empty folder

Examples

ex_gui_tree_lazy.c.

Definition at line 65 of file ex_gui_tree_lazy.c.

References empty_node, fills, last_filled, n_gui_tree_add_node(), and n_gui_tree_set_expandable().

Referenced by main(), and n_gui_tree_set_expand_callback().

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process_args()

int process_args ( int argc, char ** argv )

static

parse -V LOG_LEVEL

Definition at line 50 of file ex_gui_tree_lazy.c.

References log_level.

row()

const char * row ( N_GUI_TREE * tree, int index )

static

the text of a visible row, "" past the end

Examples

ex_gui.c, ex_gui_combobox_wheel.c, ex_gui_datagrid.c, ex_gui_datagrid_keys.c, ex_gui_tree_lazy.c, ex_gui_zorder.c, and ex_markdown.c.

Definition at line 80 of file ex_gui_tree_lazy.c.

References N_GUI_TREE::ctx, N_GUI_TREE::listbox_id, and n_gui_listbox_get_item_text().

Referenced by _draw_datagrid(), _draw_hexview(), _grid_draw(), _grid_index_local(), _hexview_reveal(), _list_panel_wheel(), _n_gui_kv_apply_layout(), _n_gui_kv_content_grab(), _n_gui_kv_content_put(), _n_gui_kv_refresh_actions(), _popup_activate(), _popup_mouse(), _popup_open_child(), _syntaxview_offset_from_mouse(), cell_text(), getpixel(), iso_generate_transition_masks(), iso_mask_tile_to_diamond(), main(), main(), main(), n_atlas_cell_rect(), n_gui_color_picker_new(), n_gui_datagrid_clear_row_color(), n_gui_datagrid_get_cell(), n_gui_datagrid_get_row_color(), n_gui_datagrid_is_row_selected(), n_gui_datagrid_select_row(), n_gui_datagrid_set_row_color(), n_gui_datagrid_set_selected(), n_gui_draw_color_swatch(), n_gui_grid_scroll_to(), n_gui_kvtable_add_row(), n_gui_kvtable_clear(), n_gui_kvtable_remove_row(), n_gui_kvtable_set_row_actions(), n_gui_process_event(), n_gui_tree_draw_overlay(), n_gui_tree_get_selection(), n_gui_tree_rebuild(), n_gui_tree_set_selection(), on_ctx(), on_grid_select(), on_select(), putpixel(), row_y(), and wheel_then_click().

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Variable Documentation

empty_node

int empty_node = -1

static

nodes that stand for an empty folder: the callback adds nothing to them

Examples

ex_gui_tree_lazy.c.

Definition at line 37 of file ex_gui_tree_lazy.c.

Referenced by main(), and on_expand().

failures

int failures = 0

static

Definition at line 30 of file ex_gui_tree_lazy.c.

fills

int fills = 0

static

how many times the expand callback ran, and for which node last

Examples

ex_gui_tree_lazy.c.

Definition at line 33 of file ex_gui_tree_lazy.c.

Referenced by main(), and on_expand().

last_filled

int last_filled = -1

static

the node the callback last filled

Examples

ex_gui_tree_lazy.c.

Definition at line 35 of file ex_gui_tree_lazy.c.

Referenced by main(), and on_expand().

log_level

int log_level = 3

static

Definition at line 29 of file ex_gui_tree_lazy.c.