gtk2/gtk/gtkfontsel.h

/* GTK - The GIMP Toolkit
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * GtkFontSelection 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.
 */

/*
 * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
 * file for a list of people on the GTK+ Team.  See the ChangeLog
 * files for a list of changes.  These files are distributed with
 * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
 */

#ifndef __GTK_FONTSEL_H__
#define __GTK_FONTSEL_H__


#include <gdk/gdk.h>
#include <gtk/gtkwindow.h>
#include <gtk/gtkvbox.h>


#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#define GTK_TYPE_FONT_SELECTION              (gtk_font_selection_get_type ())
#define GTK_FONT_SELECTION(obj)              (GTK_CHECK_CAST ((obj), GTK_TYPE_FONT_SELECTION, GtkFontSelection))
#define GTK_FONT_SELECTION_CLASS(klass)      (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_FONT_SELECTION, GtkFontSelectionClass))
#define GTK_IS_FONT_SELECTION(obj)           (GTK_CHECK_TYPE ((obj), GTK_TYPE_FONT_SELECTION))
#define GTK_IS_FONT_SELECTION_CLASS(klass)   (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FONT_SELECTION))
#define GTK_FONT_SELECTION_GET_CLASS(obj)    (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_FONT_SELECTION, GtkFontSelectionClass))


#define GTK_TYPE_FONT_SELECTION_DIALOG              (gtk_font_selection_dialog_get_type ())
#define GTK_FONT_SELECTION_DIALOG(obj)              (GTK_CHECK_CAST ((obj), GTK_TYPE_FONT_SELECTION_DIALOG, GtkFontSelectionDialog))
#define GTK_FONT_SELECTION_DIALOG_CLASS(klass)      (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_FONT_SELECTION_DIALOG, GtkFontSelectionDialogClass))
#define GTK_IS_FONT_SELECTION_DIALOG(obj)           (GTK_CHECK_TYPE ((obj), GTK_TYPE_FONT_SELECTION_DIALOG))
#define GTK_IS_FONT_SELECTION_DIALOG_CLASS(klass)   (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FONT_SELECTION_DIALOG))
#define GTK_FONT_SELECTION_DIALOG_GET_CLASS(obj)    (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_FONT_SELECTION_DIALOG, GtkFontSelectionDialogClass))


typedef struct _GtkFontSelection	     GtkFontSelection;
typedef struct _GtkFontSelectionClass	     GtkFontSelectionClass;

typedef struct _GtkFontSelectionDialog	     GtkFontSelectionDialog;
typedef struct _GtkFontSelectionDialogClass  GtkFontSelectionDialogClass;

struct _GtkFontSelection
{
  GtkVBox parent_instance;
  
  GtkWidget *font_label;
  GtkWidget *font_entry;
  GtkWidget *font_clist;
  GtkWidget *font_style_entry;
  GtkWidget *font_style_clist;
  GtkWidget *size_entry;
  GtkWidget *size_clist;
  GtkWidget *pixels_button;
  GtkWidget *points_button;
  GtkWidget *filter_button;
  GtkWidget *preview_entry;

  PangoFontDescription *font_desc;
  GdkFont *font;		/* Cache for gdk_font_selection_get_font, so we can preserve
				 * refcounting behavior
				 */
};

struct _GtkFontSelectionClass
{
  GtkVBoxClass parent_class;
};


struct _GtkFontSelectionDialog
{
  GtkWindow window;
  
  GtkWidget *fontsel;
  
  GtkWidget *main_vbox;
  GtkWidget *action_area;
  GtkWidget *ok_button;
  /* The 'Apply' button is not shown by default but you can show/hide it. */
  GtkWidget *apply_button;
  GtkWidget *cancel_button;
  
  /* If the user changes the width of the dialog, we turn auto-shrink off. */
  gint dialog_width;
  gboolean auto_resize;
};

struct _GtkFontSelectionDialogClass
{
  GtkWindowClass parent_class;
};



/*****************************************************************************
 * GtkFontSelection functions.
 *   see the comments in the GtkFontSelectionDialog functions.
 *****************************************************************************/

GtkType	   gtk_font_selection_get_type		(void);
GtkWidget* gtk_font_selection_new		(void);
gchar*	   gtk_font_selection_get_font_name	(GtkFontSelection *fontsel);
GdkFont*   gtk_font_selection_get_font		(GtkFontSelection *fontsel);
gboolean   gtk_font_selection_set_font_name	(GtkFontSelection *fontsel,
						 const gchar	  *fontname);
gchar*	   gtk_font_selection_get_preview_text	(GtkFontSelection *fontsel);
void	   gtk_font_selection_set_preview_text	(GtkFontSelection *fontsel,
						 const gchar	  *text);



/*****************************************************************************
 * GtkFontSelectionDialog functions.
 *   most of these functions simply call the corresponding function in the
 *   GtkFontSelection.
 *****************************************************************************/

GtkType	   gtk_font_selection_dialog_get_type	(void);
GtkWidget* gtk_font_selection_dialog_new	(const gchar	  *title);

/* 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_selection_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_selection_dialog_get_font_name    (GtkFontSelectionDialog *fsd);

/* This will return the current GdkFont, or NULL if none is selected or there
   was a problem loading it. Remember to use gdk_font_ref/unref() if you want
   to use the font (in a style, for example). */
GdkFont* gtk_font_selection_dialog_get_font	    (GtkFontSelectionDialog *fsd);

/* 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_selection_dialog_set_font_name    (GtkFontSelectionDialog *fsd,
						     const gchar	*fontname);

/* This returns the text in the preview entry. You should copy the returned
   text if you need it. */
gchar*	 gtk_font_selection_dialog_get_preview_text (GtkFontSelectionDialog *fsd);

/* 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_selection_dialog_set_preview_text (GtkFontSelectionDialog *fsd,
						     const gchar	    *text);


#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __GTK_FONTSEL_H__ */