Mercurial > libgnt > libgnt / file revision

/*
 * GNT - The GLib Ncurses Toolkit
 *
 * GNT is the legal property of its developers, whose names are too numerous
 * to list here.  Please refer to the COPYRIGHT file distributed with this
 * source distribution.
 *
 * This library is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, see <https://www.gnu.org/licenses/>.
 */

#if !defined(GNT_GLOBAL_HEADER_INSIDE) && !defined(GNT_COMPILATION)
# error "only <gnt.h> may be included directly"
#endif

#ifndef GNT_ENTRY_H
#define GNT_ENTRY_H

#include "gntcolors.h"
#include "gntkeys.h"
#include "gntwidget.h"

#define GNT_TYPE_ENTRY gnt_entry_get_type()

/**
 * GNT_ENTRY_CHAR:
 *
 * The character to use to fill in the blank places.
 */
#define GNT_ENTRY_CHAR '_'

/**
 * GntEntryFlag:
 * @GNT_ENTRY_FLAG_ALPHA: Alphabetical characters are allowed.
 * @GNT_ENTRY_FLAG_INT: Digit characters are allowed.
 * @GNT_ENTRY_FLAG_NO_SPACE: No whitespace is allowed.
 * @GNT_ENTRY_FLAG_NO_PUNCT: No punctuation is allowed.
 * @GNT_ENTRY_FLAG_MASK: Mask the characters in the input display.
 *
 * Flags that control the behaviour of a #GntEntry.
 */
typedef enum
{
	GNT_ENTRY_FLAG_ALPHA = 1 << 0,
	GNT_ENTRY_FLAG_INT = 1 << 1,
	GNT_ENTRY_FLAG_NO_SPACE = 1 << 2,
	GNT_ENTRY_FLAG_NO_PUNCT = 1 << 3,
	GNT_ENTRY_FLAG_MASK = 1 << 4,
} GntEntryFlag;

/**
 * GNT_ENTRY_FLAG_ALL:
 *
 * Allow all characters in a #GntEntry.
 */
#define GNT_ENTRY_FLAG_ALL    (GNT_ENTRY_FLAG_ALPHA | GNT_ENTRY_FLAG_INT)

G_BEGIN_DECLS

G_DECLARE_DERIVABLE_TYPE(GntEntry, gnt_entry, GNT, ENTRY, GntWidget)

/**
 * GntEntryClass:
 * @text_changed: The class closure for the #GntEntry::text-changed signal.
 *
 * The class structure for #GntEntry.
 */
struct _GntEntryClass
{
	/*< private >*/
	GntWidgetClass parent;

	/*< public >*/
	void (*text_changed)(GntEntry *entry);

	/*< private >*/
	gpointer reserved[4];
};

/**
 * gnt_entry_new:
 * @text:   The text in the new entry box.
 *
 * Create a new GntEntry.
 *
 * Returns:  The newly created entry box.
 */
GntWidget * gnt_entry_new(const char *text);

/**
 * gnt_entry_set_max:
 * @entry:  The entry box.
 * @max:    The maximum length for text. A value of 0 means infinite length.
 *
 * Set the maximum length of the text in the entry box.
 */
void gnt_entry_set_max(GntEntry *entry, int max);

/**
 * gnt_entry_set_text:
 * @entry: The entry box.
 * @text:  The text to set in the box.
 *
 * Set the text in an entry box.
 */
void gnt_entry_set_text(GntEntry *entry, const char *text);

/**
 * gnt_entry_set_flag:
 * @entry:  The entry box.
 * @flag:   The flags to set for the entry box.
 *
 * Set flags an entry box.
 */
void gnt_entry_set_flag(GntEntry *entry, GntEntryFlag flag);

/**
 * gnt_entry_get_text:
 * @entry:  The entry box.
 *
 * Get the text in an entry box.
 *
 * Returns:   The current text in the entry box.
 */
const char *gnt_entry_get_text(GntEntry *entry);

/**
 * gnt_entry_clear:
 * @entry:  The entry box.
 *
 * Clear the text in the entry box.
 */
void gnt_entry_clear(GntEntry *entry);

/**
 * gnt_entry_set_masked:
 * @entry:  The entry box.
 * @set:    %TRUE if the text should be masked, %FALSE otherwise.
 *
 * Set whether the text in the entry box should be masked for display.
 */
void gnt_entry_set_masked(GntEntry *entry, gboolean set);

/**
 * gnt_entry_add_to_history:
 * @entry:  The entry box.
 * @text:   A new entry for the history list.
 *
 * Add a text to the history list for the text. The history length for the
 * entry box needs to be set first by gnt_entry_set_history_length.
 */
void gnt_entry_add_to_history(GntEntry *entry, const char *text);

/**
 * gnt_entry_set_history_length:
 * @entry:  The entry box.
 * @num:    The maximum length of the history, -1 for unlimited.
 *
 * Set the length of history for the entry box.
 */
void gnt_entry_set_history_length(GntEntry *entry, int num);

/**
 * gnt_entry_set_word_suggest:
 * @entry:   The entry box.
 * @word:    %TRUE if the suggestions are for individual words, %FALSE otherwise.
 *
 * Set whether the suggestions are for the entire entry box, or for each
 * individual word in the entry box.
 */
void gnt_entry_set_word_suggest(GntEntry *entry, gboolean word);

/**
 * gnt_entry_set_always_suggest:
 * @entry:    The entry box.
 * @always:   %TRUE if the suggestion list should always be displayed.
 *
 * Set whether to always display the suggestions list, or only when the
 * tab-completion key is pressed (the TAB key, by default).
 */
void gnt_entry_set_always_suggest(GntEntry *entry, gboolean always);

/**
 * gnt_entry_add_suggest:
 * @entry:  The entry box.
 * @text:   An item to add to the suggestion list.
 *
 * Add an item to the suggestion list.
 */
void gnt_entry_add_suggest(GntEntry *entry, const char *text);

/**
 * gnt_entry_remove_suggest:
 * @entry:  The entry box.
 * @text:   The item to remove from the suggestion list.
 *
 * Remove an entry from the suggestion list.
 */
void gnt_entry_remove_suggest(GntEntry *entry, const char *text);

G_END_DECLS

#endif /* GNT_ENTRY_H */