gtkfontsel.h 9.31 KB
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/* GTK - The GIMP Toolkit
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 * 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
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 * modify it under the terms of the GNU Lesser General Public
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 * 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
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

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

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

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#ifndef __GTK_FONTSEL_H__
#define __GTK_FONTSEL_H__


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#include <gtk/gtkdialog.h>
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#include <gtk/gtkvbox.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_FONT_SELECTION              (gtk_font_selection_get_type ())
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#define GTK_FONT_SELECTION(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_FONT_SELECTION, GtkFontSelection))
#define GTK_FONT_SELECTION_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FONT_SELECTION, GtkFontSelectionClass))
#define GTK_IS_FONT_SELECTION(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_FONT_SELECTION))
#define GTK_IS_FONT_SELECTION_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FONT_SELECTION))
#define GTK_FONT_SELECTION_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FONT_SELECTION, GtkFontSelectionClass))
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#define GTK_TYPE_FONT_SELECTION_DIALOG              (gtk_font_selection_dialog_get_type ())
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#define GTK_FONT_SELECTION_DIALOG(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_FONT_SELECTION_DIALOG, GtkFontSelectionDialog))
#define GTK_FONT_SELECTION_DIALOG_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FONT_SELECTION_DIALOG, GtkFontSelectionDialogClass))
#define GTK_IS_FONT_SELECTION_DIALOG(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_FONT_SELECTION_DIALOG))
#define GTK_IS_FONT_SELECTION_DIALOG_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FONT_SELECTION_DIALOG))
#define GTK_FONT_SELECTION_DIALOG_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FONT_SELECTION_DIALOG, GtkFontSelectionDialogClass))
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typedef struct _GtkFontSelection	     GtkFontSelection;
typedef struct _GtkFontSelectionClass	     GtkFontSelectionClass;

typedef struct _GtkFontSelectionDialog	     GtkFontSelectionDialog;
typedef struct _GtkFontSelectionDialogClass  GtkFontSelectionDialogClass;

struct _GtkFontSelection
{
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  GtkVBox parent_instance;
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  GtkWidget *GSEAL (font_entry);        /* Used _get_family_entry() for consistency, -mr */
  GtkWidget *GSEAL (family_list);
  GtkWidget *GSEAL (font_style_entry);  /* Used _get_face_entry() for consistency, -mr */
  GtkWidget *GSEAL (face_list);
  GtkWidget *GSEAL (size_entry);
  GtkWidget *GSEAL (size_list);
  GtkWidget *GSEAL (pixels_button);     /* Unused, -mr */
  GtkWidget *GSEAL (points_button);     /* Unused, -mr */
  GtkWidget *GSEAL (filter_button);     /* Unused, -mr */
  GtkWidget *GSEAL (preview_entry);

  PangoFontFamily *GSEAL (family);	/* Current family */
  PangoFontFace *GSEAL (face);		/* Current face */
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  gint GSEAL (size);
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  GdkFont *GSEAL (font);		/* Cache for gdk_font_selection_get_font, so we can preserve
                                         * refcounting behavior
                                         */
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};
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struct _GtkFontSelectionClass
{
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  GtkVBoxClass parent_class;
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  /* Padding for future expansion */
  void (*_gtk_reserved1) (void);
  void (*_gtk_reserved2) (void);
  void (*_gtk_reserved3) (void);
  void (*_gtk_reserved4) (void);
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};

struct _GtkFontSelectionDialog
{
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  GtkDialog parent_instance;
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  /*< private >*/
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  GtkWidget *GSEAL (fontsel);

  GtkWidget *GSEAL (main_vbox);     /* Not wrapped with an API, can use GTK_DIALOG->vbox instead, -mr */
  GtkWidget *GSEAL (action_area);   /* Not wrapped with an API, can use GTK_DIALOG->action_area instead, -mr */
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  /*< public >*/
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  GtkWidget *GSEAL (ok_button);
  GtkWidget *GSEAL (apply_button);
  GtkWidget *GSEAL (cancel_button);
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  /*< private >*/
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  /* If the user changes the width of the dialog, we turn auto-shrink off.
   * (Unused now, autoshrink doesn't mean anything anymore -Yosh)
   */
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  gint GSEAL (dialog_width);
  gboolean GSEAL (auto_resize);
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};

struct _GtkFontSelectionDialogClass
{
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  GtkDialogClass parent_class;
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  /* Padding for future expansion */
  void (*_gtk_reserved1) (void);
  void (*_gtk_reserved2) (void);
  void (*_gtk_reserved3) (void);
  void (*_gtk_reserved4) (void);
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};



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/*****************************************************************************
 * GtkFontSelection functions.
 *   see the comments in the GtkFontSelectionDialog functions.
 *****************************************************************************/
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GType	     gtk_font_selection_get_type	  (void) G_GNUC_CONST;
GtkWidget *  gtk_font_selection_new               (void);
GtkWidget *  gtk_font_selection_get_family_list   (GtkFontSelection *fontsel);
GtkWidget *  gtk_font_selection_get_face_list     (GtkFontSelection *fontsel);
GtkWidget *  gtk_font_selection_get_size_entry    (GtkFontSelection *fontsel);
GtkWidget *  gtk_font_selection_get_size_list     (GtkFontSelection *fontsel);
GtkWidget *  gtk_font_selection_get_preview_entry (GtkFontSelection *fontsel);
PangoFontFamily *
             gtk_font_selection_get_family        (GtkFontSelection *fontsel);
PangoFontFace *
             gtk_font_selection_get_face          (GtkFontSelection *fontsel);
gint         gtk_font_selection_get_size          (GtkFontSelection *fontsel);
gchar*       gtk_font_selection_get_font_name     (GtkFontSelection *fontsel);
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#ifndef GTK_DISABLE_DEPRECATED
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GdkFont*     gtk_font_selection_get_font          (GtkFontSelection *fontsel);
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#endif /* GTK_DISABLE_DEPRECATED */

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gboolean     gtk_font_selection_set_font_name     (GtkFontSelection *fontsel,
                                                   const gchar      *fontname);
const gchar* gtk_font_selection_get_preview_text  (GtkFontSelection *fontsel);
void         gtk_font_selection_set_preview_text  (GtkFontSelection *fontsel,
                                                   const gchar      *text);
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/*****************************************************************************
 * GtkFontSelectionDialog functions.
 *   most of these functions simply call the corresponding function in the
 *   GtkFontSelection.
 *****************************************************************************/
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GType	   gtk_font_selection_dialog_get_type	       (void) G_GNUC_CONST;
GtkWidget *gtk_font_selection_dialog_new	       (const gchar            *title);

GtkWidget *gtk_font_selection_dialog_get_ok_button     (GtkFontSelectionDialog *fsd);
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#ifndef GTK_DISABLE_DEPRECATED
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GtkWidget *gtk_font_selection_dialog_get_apply_button  (GtkFontSelectionDialog *fsd);
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#endif
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GtkWidget *gtk_font_selection_dialog_get_cancel_button (GtkFontSelectionDialog *fsd);
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/* 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. */
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gchar*	   gtk_font_selection_dialog_get_font_name     (GtkFontSelectionDialog *fsd);
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#ifndef GTK_DISABLE_DEPRECATED
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/* 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). */
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GdkFont*   gtk_font_selection_dialog_get_font	       (GtkFontSelectionDialog *fsd);
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#endif /* GTK_DISABLE_DEPRECATED */
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/* 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. */
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gboolean   gtk_font_selection_dialog_set_font_name     (GtkFontSelectionDialog *fsd,
                                                        const gchar	       *fontname);
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/* This returns the text in the preview entry. You should copy the returned
   text if you need it. */
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G_CONST_RETURN gchar* 
          gtk_font_selection_dialog_get_preview_text   (GtkFontSelectionDialog *fsd);
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/* 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. */
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void	  gtk_font_selection_dialog_set_preview_text   (GtkFontSelectionDialog *fsd,
                                                        const gchar	       *text);
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G_END_DECLS
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#endif /* __GTK_FONTSEL_H__ */