1/* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
3 *
4 * GtkFontSelection widget for Gtk+, by Damon Chaplin, May 1998.
5 * Based on the GnomeFontSelector widget, by Elliot Lee, but major changes.
6 * The GnomeFontSelector was derived from app/text_tool.c in the GIMP.
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the
20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 * Boston, MA 02111-1307, USA.
22 */
23
24/*
25 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
26 * file for a list of people on the GTK+ Team. See the ChangeLog
27 * files for a list of changes. These files are distributed with
28 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
29 */
30
31#ifndef __GTK_FONTSEL_H__
32#define __GTK_FONTSEL_H__
33
34
35#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
36#error "Only <gtk/gtk.h> can be included directly."
37#endif
38
39#include <gtk/gtkdialog.h>
40#include <gtk/gtkvbox.h>
41
42
43G_BEGIN_DECLS
44
45#define GTK_TYPE_FONT_SELECTION (gtk_font_selection_get_type ())
46#define GTK_FONT_SELECTION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_FONT_SELECTION, GtkFontSelection))
47#define GTK_FONT_SELECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FONT_SELECTION, GtkFontSelectionClass))
48#define GTK_IS_FONT_SELECTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_FONT_SELECTION))
49#define GTK_IS_FONT_SELECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FONT_SELECTION))
50#define GTK_FONT_SELECTION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FONT_SELECTION, GtkFontSelectionClass))
51
52
53#define GTK_TYPE_FONT_SELECTION_DIALOG (gtk_font_selection_dialog_get_type ())
54#define GTK_FONT_SELECTION_DIALOG(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_FONT_SELECTION_DIALOG, GtkFontSelectionDialog))
55#define GTK_FONT_SELECTION_DIALOG_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FONT_SELECTION_DIALOG, GtkFontSelectionDialogClass))
56#define GTK_IS_FONT_SELECTION_DIALOG(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_FONT_SELECTION_DIALOG))
57#define GTK_IS_FONT_SELECTION_DIALOG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FONT_SELECTION_DIALOG))
58#define GTK_FONT_SELECTION_DIALOG_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FONT_SELECTION_DIALOG, GtkFontSelectionDialogClass))
59
60
61typedef struct _GtkFontSelection GtkFontSelection;
62typedef struct _GtkFontSelectionClass GtkFontSelectionClass;
63
64typedef struct _GtkFontSelectionDialog GtkFontSelectionDialog;
65typedef struct _GtkFontSelectionDialogClass GtkFontSelectionDialogClass;
66
67struct _GtkFontSelection
68{
69 GtkVBox parent_instance;
70
71 GtkWidget *GSEAL (font_entry); /* Used _get_family_entry() for consistency, -mr */
72 GtkWidget *GSEAL (family_list);
73 GtkWidget *GSEAL (font_style_entry); /* Used _get_face_entry() for consistency, -mr */
74 GtkWidget *GSEAL (face_list);
75 GtkWidget *GSEAL (size_entry);
76 GtkWidget *GSEAL (size_list);
77 GtkWidget *GSEAL (pixels_button); /* Unused, -mr */
78 GtkWidget *GSEAL (points_button); /* Unused, -mr */
79 GtkWidget *GSEAL (filter_button); /* Unused, -mr */
80 GtkWidget *GSEAL (preview_entry);
81
82 PangoFontFamily *GSEAL (family); /* Current family */
83 PangoFontFace *GSEAL (face); /* Current face */
84
85 gint GSEAL (size);
86
87 GdkFont *GSEAL (font); /* Cache for gdk_font_selection_get_font, so we can preserve
88 * refcounting behavior
89 */
90};
91
92struct _GtkFontSelectionClass
93{
94 GtkVBoxClass parent_class;
95
96 /* Padding for future expansion */
97 void (*_gtk_reserved1) (void);
98 void (*_gtk_reserved2) (void);
99 void (*_gtk_reserved3) (void);
100 void (*_gtk_reserved4) (void);
101};
102
103struct _GtkFontSelectionDialog
104{
105 GtkDialog parent_instance;
106
107 /*< private >*/
108 GtkWidget *GSEAL (fontsel);
109
110 GtkWidget *GSEAL (main_vbox); /* Not wrapped with an API, can use GTK_DIALOG->vbox instead, -mr */
111 GtkWidget *GSEAL (action_area); /* Not wrapped with an API, can use GTK_DIALOG->action_area instead, -mr */
112
113 /*< public >*/
114 GtkWidget *GSEAL (ok_button);
115 GtkWidget *GSEAL (apply_button);
116 GtkWidget *GSEAL (cancel_button);
117
118 /*< private >*/
119
120 /* If the user changes the width of the dialog, we turn auto-shrink off.
121 * (Unused now, autoshrink doesn't mean anything anymore -Yosh)
122 */
123 gint GSEAL (dialog_width);
124 gboolean GSEAL (auto_resize);
125};
126
127struct _GtkFontSelectionDialogClass
128{
129 GtkDialogClass parent_class;
130
131 /* Padding for future expansion */
132 void (*_gtk_reserved1) (void);
133 void (*_gtk_reserved2) (void);
134 void (*_gtk_reserved3) (void);
135 void (*_gtk_reserved4) (void);
136};
137
138
139
140/*****************************************************************************
141 * GtkFontSelection functions.
142 * see the comments in the GtkFontSelectionDialog functions.
143 *****************************************************************************/
144
145GType gtk_font_selection_get_type (void) G_GNUC_CONST;
146GtkWidget * gtk_font_selection_new (void);
147GtkWidget * gtk_font_selection_get_family_list (GtkFontSelection *fontsel);
148GtkWidget * gtk_font_selection_get_face_list (GtkFontSelection *fontsel);
149GtkWidget * gtk_font_selection_get_size_entry (GtkFontSelection *fontsel);
150GtkWidget * gtk_font_selection_get_size_list (GtkFontSelection *fontsel);
151GtkWidget * gtk_font_selection_get_preview_entry (GtkFontSelection *fontsel);
152PangoFontFamily *
153 gtk_font_selection_get_family (GtkFontSelection *fontsel);
154PangoFontFace *
155 gtk_font_selection_get_face (GtkFontSelection *fontsel);
156gint gtk_font_selection_get_size (GtkFontSelection *fontsel);
157gchar* gtk_font_selection_get_font_name (GtkFontSelection *fontsel);
158
159#ifndef GTK_DISABLE_DEPRECATED
160GdkFont* gtk_font_selection_get_font (GtkFontSelection *fontsel);
161#endif /* GTK_DISABLE_DEPRECATED */
162
163gboolean gtk_font_selection_set_font_name (GtkFontSelection *fontsel,
164 const gchar *fontname);
165const gchar* gtk_font_selection_get_preview_text (GtkFontSelection *fontsel);
166void gtk_font_selection_set_preview_text (GtkFontSelection *fontsel,
167 const gchar *text);
168
169/*****************************************************************************
170 * GtkFontSelectionDialog functions.
171 * most of these functions simply call the corresponding function in the
172 * GtkFontSelection.
173 *****************************************************************************/
174
175GType gtk_font_selection_dialog_get_type (void) G_GNUC_CONST;
176GtkWidget *gtk_font_selection_dialog_new (const gchar *title);
177
178GtkWidget *gtk_font_selection_dialog_get_ok_button (GtkFontSelectionDialog *fsd);
179#ifndef GTK_DISABLE_DEPRECATED
180GtkWidget *gtk_font_selection_dialog_get_apply_button (GtkFontSelectionDialog *fsd);
181#endif
182GtkWidget *gtk_font_selection_dialog_get_cancel_button (GtkFontSelectionDialog *fsd);
183GtkWidget *gtk_font_selection_dialog_get_font_selection (GtkFontSelectionDialog *fsd);
184
185/* This returns the X Logical Font Description fontname, or NULL if no font
186 is selected. Note that there is a slight possibility that the font might not
187 have been loaded OK. You should call gtk_font_selection_dialog_get_font()
188 to see if it has been loaded OK.
189 You should g_free() the returned font name after you're done with it. */
190gchar* gtk_font_selection_dialog_get_font_name (GtkFontSelectionDialog *fsd);
191
192#ifndef GTK_DISABLE_DEPRECATED
193/* This will return the current GdkFont, or NULL if none is selected or there
194 was a problem loading it. Remember to use gdk_font_ref/unref() if you want
195 to use the font (in a style, for example). */
196GdkFont* gtk_font_selection_dialog_get_font (GtkFontSelectionDialog *fsd);
197#endif /* GTK_DISABLE_DEPRECATED */
198
199/* This sets the currently displayed font. It should be a valid X Logical
200 Font Description font name (anything else will be ignored), e.g.
201 "-adobe-courier-bold-o-normal--25-*-*-*-*-*-*-*"
202 It returns TRUE on success. */
203gboolean gtk_font_selection_dialog_set_font_name (GtkFontSelectionDialog *fsd,
204 const gchar *fontname);
205
206/* This returns the text in the preview entry. You should copy the returned
207 text if you need it. */
208const gchar*
209 gtk_font_selection_dialog_get_preview_text (GtkFontSelectionDialog *fsd);
210
211/* This sets the text in the preview entry. It will be copied by the entry,
212 so there's no need to g_strdup() it first. */
213void gtk_font_selection_dialog_set_preview_text (GtkFontSelectionDialog *fsd,
214 const gchar *text);
215
216
217G_END_DECLS
218
219
220#endif /* __GTK_FONTSEL_H__ */
221