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/*
* Text cell renderer.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Miguel de Icaza <miguel@ximian.com>
* Chris Lahey <clahey@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
* A lot of code taken from:
*
* Text item type for GnomeCanvas widget
*
* GnomeCanvas is basically a port of the Tk toolkit's most excellent
* canvas widget. Tk is copyrighted by the Regents of the University
* of California, Sun Microsystems, and other parties.
*
* Copyright (C) 1998 The Free Software Foundation
*
* Author: Federico Mena <federico@nuclecu.unam.mx>
*
*/
#ifndef E_CELL_TEXT_H
#define E_CELL_TEXT_H
#include <gtk/gtk.h>
#include <libgnomecanvas/libgnomecanvas.h>
#include <table/e-cell.h>
/* Standard GObject macros */
#define E_TYPE_CELL_TEXT \
(e_cell_text_get_type ())
#define E_CELL_TEXT(obj) \
(G_TYPE_CHECK_INSTANCE_CAST \
((obj), E_TYPE_CELL_TEXT, ECellText))
#define E_CELL_TEXT_CLASS(cls) \
(G_TYPE_CHECK_CLASS_CAST \
((cls), E_TYPE_CELL_TEXT, ECellTextClass))
#define E_IS_CELL_TEXT(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE \
((obj), E_TYPE_CELL_TEXT))
#define E_IS_CELL_TEXT_CLASS(cls) \
(G_TYPE_CHECK_CLASS_TYPE \
((cls), E_TYPE_CELL_TEXT))
#define E_CELL_TEXT_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS \
((obj), E_TYPE_CELL_TEXT, ECellTextClass))
G_BEGIN_DECLS
typedef struct _ECellText ECellText;
typedef struct _ECellTextClass ECellTextClass;
struct _ECellText {
ECell parent;
GtkJustification justify;
gchar *font_name;
gdouble x, y; /* Position at anchor */
gulong pixel; /* Fill color */
/* Clip handling */
gchar *ellipsis; /* The ellipsis characters. NULL = "...". */
guint use_ellipsis : 1; /* Whether to use the ellipsis. */
guint editable : 1; /* Whether the text can be edited. */
gint strikeout_column;
gint underline_column;
gint bold_column;
/* This column in the ETable should return a string specifying a color,
either a color name like "red" or a color spec like "rgb:F/0/0".
See the XParseColor man page for the formats available. */
gint color_column;
gint bg_color_column;
/* This stores the colors we have allocated. */
GHashTable *colors;
};
struct _ECellTextClass {
ECellClass parent_class;
/* Methods */
gchar * (*get_text) (ECellText *cell,
ETableModel *model,
gint col,
gint row);
void (*free_text) (ECellText *cell,
gchar *text);
void (*set_value) (ECellText *cell,
ETableModel *model,
gint col,
gint row,
const gchar *text);
/* Signals */
void (*text_inserted) (ECellText *cell,
ECellView *cell_view,
gint pos,
gint len,
gint row,
gint model_col);
void (*text_deleted) (ECellText *cell,
ECellView *cell_view,
gint pos,
gint len,
gint row,
gint model_col);
};
GType e_cell_text_get_type (void) G_GNUC_CONST;
ECell * e_cell_text_new (const gchar *fontname,
GtkJustification justify);
ECell * e_cell_text_construct (ECellText *cell,
const gchar *fontname,
GtkJustification justify);
/* Gets the value from the model and converts it into a string. In ECellText
itself, the value is assumed to be a gchar * and so needs no conversion.
In subclasses the ETableModel value may be a more complicated datatype. */
gchar * e_cell_text_get_text (ECellText *cell,
ETableModel *model,
gint col,
gint row);
/* Frees the value returned by e_cell_text_get_text(). */
void e_cell_text_free_text (ECellText *cell,
gchar *text);
/* Sets the ETableModel value, based on the given string. */
void e_cell_text_set_value (ECellText *cell,
ETableModel *model,
gint col,
gint row,
const gchar *text);
/* Sets the selection of given text cell */
gboolean e_cell_text_set_selection (ECellView *cell_view,
gint col,
gint row,
gint start,
gint end);
/* Gets the selection of given text cell */
gboolean e_cell_text_get_selection (ECellView *cell_view,
gint col,
gint row,
gint *start,
gint *end);
/* Copys the selected text to the clipboard */
void e_cell_text_copy_clipboard (ECellView *cell_view,
gint col,
gint row);
/* Pastes the text from the clipboard */
void e_cell_text_paste_clipboard (ECellView *cell_view,
gint col,
gint row);
/* Deletes selected text */
void e_cell_text_delete_selection (ECellView *cell_view,
gint col,
gint row);
/* get text directly from view, both col and row are model format */
gchar * e_cell_text_get_text_by_view (ECellView *cell_view,
gint col,
gint row);
G_END_DECLS
#endif /* E_CELL_TEXT_H */
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