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Diffstat (limited to 'e-util/e-cell-text.h')
| -rw-r--r-- | e-util/e-cell-text.h | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/e-util/e-cell-text.h b/e-util/e-cell-text.h new file mode 100644 index 0000000000..740b87fec7 --- /dev/null +++ b/e-util/e-cell-text.h @@ -0,0 +1,195 @@ +/* + * 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> + * + */ + +#if !defined (__E_UTIL_H_INSIDE__) && !defined (LIBEUTIL_COMPILATION) +#error "Only <e-util/e-util.h> should be included directly." +#endif + +#ifndef E_CELL_TEXT_H +#define E_CELL_TEXT_H + +#include <gtk/gtk.h> +#include <libgnomecanvas/libgnomecanvas.h> + +#include <e-util/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; +}; + +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 */ + |