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Make GtkFontChooser an interface

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Make the GtkFontChooser API similar to the Gtk{File,Recent,App}Chooser
APIs by introducing GtkFontChooser as an interface, that has a default
implementation in GtkFontChooserWidget.

https://bugzilla.gnome.org/show_bug.cgi?id=657627
This commit is contained in:
Christian Persch
2011-09-12 01:49:26 +02:00
parent 291b044028
commit 5452525143
16 changed files with 1777 additions and 1349 deletions
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122
gtk/gtkfontchooser.h
View File

@ -1,5 +1,8 @@
/* GTK - The GIMP Toolkit
* Copyright (C) 2011 Alberto Ruiz <aruiz@gnome.org>
* gtkfontchooser.h - Abstract interface for font file selectors GUIs
*
* Copyright (C) 2006, Emmanuele Bassi
* Copyright (C) 2011 Alberto Ruiz <aruiz@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -8,7 +11,7 @@
*
* 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
* 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
@ -24,71 +27,15 @@
#ifndef __GTK_FONT_CHOOSER_H__
#define __GTK_FONT_CHOOSER_H__
#include <gtk/gtkbox.h>
#include <gtk/gtkwidget.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))
typedef struct _GtkFontChooser GtkFontChooser;
typedef struct _GtkFontChooserPrivate GtkFontChooserPrivate;
typedef struct _GtkFontChooserClass GtkFontChooserClass;
struct _GtkFontChooser
{
GtkBox parent_instance;
/*< private >*/
GtkFontChooserPrivate *priv;
};
struct _GtkFontChooserClass
{
GtkBoxClass parent_class;
void (* font_activated) (GtkFontChooser *chooser,
const gchar *fontname);
/* 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);
/**
* GtkFontFilterFunc:
* @family: a #PangoFontFamily
* @face: a #PangoFontFace belonging to @family
* @data (closure): user data passed to gtk_font_chooser_set_filter_func()
* @data: (closure): user data passed to gtk_font_chooser_set_filter_func()
*
* The type of function that is used for deciding what fonts get
* shown in a #GtkFontChooser. See gtk_font_chooser_set_filter_func().
@ -99,10 +46,57 @@ typedef gboolean (*GtkFontFilterFunc) (const PangoFontFamily *family,
const PangoFontFace *face,
gpointer data);
void gtk_font_chooser_set_filter_func (GtkFontChooser *fontchooser,
GtkFontFilterFunc filter,
gpointer data,
GDestroyNotify destroy);
#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_IS_FONT_CHOOSER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_FONT_CHOOSER))
#define GTK_FONT_CHOOSER_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GTK_TYPE_FONT_CHOOSER, GtkFontChooserIface))
typedef struct _GtkFontChooser GtkFontChooser; /* dummy */
typedef struct _GtkFontChooserIface GtkFontChooserIface;
struct _GtkFontChooserIface
{
GTypeInterface base_iface;
/* Methods */
gchar * (* get_font_name) (GtkFontChooser *chooser);
gboolean (* set_font_name) (GtkFontChooser *chooser,
const gchar *fontname);
PangoFontFamily * (* get_font_family) (GtkFontChooser *chooser);
PangoFontFace * (* get_font_face) (GtkFontChooser *chooser);
gint (* get_font_size) (GtkFontChooser *chooser);
void (* set_filter_func) (GtkFontChooser *chooser,
GtkFontFilterFunc filter,
gpointer data,
GDestroyNotify destroy);
/* Signals */
void (* font_activated) (GtkFontChooser *chooser,
const gchar *fontname);
/* Paddig */
gpointer padding[12];
};
GType gtk_font_chooser_get_type (void) G_GNUC_CONST;
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 *font_name);
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);
void gtk_font_chooser_set_filter_func (GtkFontChooser *fontchooser,
GtkFontFilterFunc filter,
gpointer user_data,
GDestroyNotify destroy);
G_END_DECLS