gtk2/gtk/gtkfontchooser.h

/* GTK - The GIMP Toolkit
 * Copyright (C) 2011      Alberto Ruiz <aruiz@gnome.org>
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * GtkFontChooser widget for Gtk+, by Damon Chaplin, May 1998.
 * Based on the GnomeFontSelector widget, by Elliot Lee, but major changes.
 * The GnomeFontSelector was derived from app/text_tool.c in the GIMP.
 *
 * This library 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) any later version.
 *
 * This library 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 this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif

#ifndef __GTK_FONT_CHOOSER_H__
#define __GTK_FONT_CHOOSER_H__


#include <gtk/gtkdialog.h>
#include <gtk/gtkvbox.h>


G_BEGIN_DECLS

#define GTK_TYPE_FONT_CHOOSER              (gtk_font_chooser_get_type ())
#define GTK_FONT_CHOOSER(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_FONT_CHOOSER, GtkFontChooser))
#define GTK_FONT_CHOOSER_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FONT_CHOOSER, GtkFontChooserClass))
#define GTK_IS_FONT_CHOOSER(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_FONT_CHOOSER))
#define GTK_IS_FONT_CHOOSER_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FONT_CHOOSER))
#define GTK_FONT_CHOOSER_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FONT_CHOOSER, GtkFontChooserClass))


#define GTK_TYPE_FONT_CHOOSER_DIALOG              (gtk_font_chooser_dialog_get_type ())
#define GTK_FONT_CHOOSER_DIALOG(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_FONT_CHOOSER_DIALOG, GtkFontChooserDialog))
#define GTK_FONT_CHOOSER_DIALOG_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FONT_CHOOSER_DIALOG, GtkFontChooserDialogClass))
#define GTK_IS_FONT_CHOOSER_DIALOG(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_FONT_CHOOSER_DIALOG))
#define GTK_IS_FONT_CHOOSER_DIALOG_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FONT_CHOOSER_DIALOG))
#define GTK_FONT_CHOOSER_DIALOG_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FONT_CHOOSER_DIALOG, GtkFontChooserDialogClass))


typedef struct _GtkFontChooser              GtkFontChooser;
typedef struct _GtkFontChooserPrivate       GtkFontChooserPrivate;
typedef struct _GtkFontChooserClass         GtkFontChooserClass;

typedef struct _GtkFontChooserDialog              GtkFontChooserDialog;
typedef struct _GtkFontChooserDialogPrivate       GtkFontChooserDialogPrivate;
typedef struct _GtkFontChooserDialogClass         GtkFontChooserDialogClass;

struct _GtkFontChooser
{
  GtkVBox parent_instance;

  /*< private >*/
  GtkFontChooserPrivate *priv;
};

struct _GtkFontChooserClass
{
  GtkVBoxClass parent_class;

  /* Padding for future expansion */
  void (*_gtk_reserved1) (void);
  void (*_gtk_reserved2) (void);
  void (*_gtk_reserved3) (void);
  void (*_gtk_reserved4) (void);
};


struct _GtkFontChooserDialog
{
  GtkDialog parent_instance;

  /*< private >*/
  GtkFontChooserDialogPrivate *priv;
};

struct _GtkFontChooserDialogClass
{
  GtkDialogClass parent_class;

  /* Padding for future expansion */
  void (*_gtk_reserved1) (void);
  void (*_gtk_reserved2) (void);
  void (*_gtk_reserved3) (void);
  void (*_gtk_reserved4) (void);
};



/*****************************************************************************
 * GtkFontChooser functions.
 *   see the comments in the GtkFontChooserDialog functions.
 *****************************************************************************/

GType        gtk_font_chooser_get_type                 (void) G_GNUC_CONST;
GtkWidget*   gtk_font_chooser_new                      (void);
PangoFontFamily*
             gtk_font_chooser_get_family               (GtkFontChooser *fontchooser);
PangoFontFace*
             gtk_font_chooser_get_face                 (GtkFontChooser *fontchooser);
gint         gtk_font_chooser_get_size                 (GtkFontChooser *fontchooser);
gchar*       gtk_font_chooser_get_font_name            (GtkFontChooser *fontchooser);

gboolean     gtk_font_chooser_set_font_name            (GtkFontChooser *fontchooser,
                                                        const gchar    *fontname);
const gchar* gtk_font_chooser_get_preview_text         (GtkFontChooser *fontchooser);
void         gtk_font_chooser_set_preview_text         (GtkFontChooser *fontchooser,
                                                        const gchar    *text);
gboolean     gtk_font_chooser_get_show_preview_entry   (GtkFontChooser *fontchooser);
void         gtk_font_chooser_set_show_preview_entry   (GtkFontChooser *fontchooser,
                                                        gboolean        show_preview_entry);
/*****************************************************************************
 * GtkFontChooserDialog functions.
 *   most of these functions simply call the corresponding function in the
 *   GtkFontChooser.
 *****************************************************************************/

GType	     gtk_font_chooser_dialog_get_type         (void) G_GNUC_CONST;
GtkWidget* gtk_font_chooser_dialog_new	            (const gchar            *title);

GtkWidget* gtk_font_chooser_dialog_get_font_selection (GtkFontChooserDialog *fcd);

/* This returns the X Logical Font Description fontname, or NULL if no font
   is selected. Note that there is a slight possibility that the font might not
   have been loaded OK. You should call gtk_font_chooser_dialog_get_font()
   to see if it has been loaded OK.
   You should g_free() the returned font name after you're done with it. */
gchar*     gtk_font_chooser_dialog_get_font_name     (GtkFontChooserDialog *fcd);

/* This sets the currently displayed font. It should be a valid X Logical
   Font Description font name (anything else will be ignored), e.g.
   "-adobe-courier-bold-o-normal--25-*-*-*-*-*-*-*" 
   It returns TRUE on success. */
gboolean   gtk_font_chooser_dialog_set_font_name     (GtkFontChooserDialog *fcd,
                                                      const gchar          *fontname);

/* This returns the text in the preview entry. You should copy the returned
   text if you need it. */
G_CONST_RETURN gchar* 
          gtk_font_chooser_dialog_get_preview_text   (GtkFontChooserDialog *fcd);

/* This sets the text in the preview entry. It will be copied by the entry,
   so there's no need to g_strdup() it first. */
void	  gtk_font_chooser_dialog_set_preview_text   (GtkFontChooserDialog *fcd,
                                                    const gchar	         *text);

G_END_DECLS


#endif /* __GTK_FONTSEL_H__ */