Add a color picker interface

This will be used in the color chooser, in subsequent commits.
This commit is contained in:
Matthias Clasen 2018-07-26 18:45:49 -04:00
parent 766e2b1e63
commit 0cc0714312
3 changed files with 123 additions and 0 deletions

53
gtk/gtkcolorpicker.c Normal file
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@ -0,0 +1,53 @@
/* GTK - The GIMP Toolkit
* Copyright (C) 2018, Red Hat, Inc
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkcolorpickerprivate.h"
#include <gio/gio.h>
G_DEFINE_INTERFACE_WITH_CODE (GtkColorPicker, gtk_color_picker, G_TYPE_OBJECT,
g_type_interface_add_prerequisite (g_define_type_id, G_TYPE_INITABLE);)
static void
gtk_color_picker_default_init (GtkColorPickerInterface *iface)
{
}
void
gtk_color_picker_pick (GtkColorPicker *picker,
GAsyncReadyCallback callback,
gpointer user_data)
{
GTK_COLOR_PICKER_GET_INTERFACE (picker)->pick (picker, callback, user_data);
}
GdkRGBA *
gtk_color_picker_pick_finish (GtkColorPicker *picker,
GAsyncResult *res,
GError **error)
{
return GTK_COLOR_PICKER_GET_INTERFACE (picker)->pick_finish (picker, res, error);
}
GtkColorPicker *
gtk_color_picker_new (void)
{
return NULL;
}

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@ -0,0 +1,69 @@
/*
* GTK - The GIMP Toolkit
* Copyright (C) 2018 Red Hat, Inc.
* All rights reserved.
*
* This Library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_COLOR_PICKER_H__
#define __GTK_COLOR_PICKER_H__
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#include <gtk/gtkwindow.h>
G_BEGIN_DECLS
#define GTK_TYPE_COLOR_PICKER (gtk_color_picker_get_type ())
#define GTK_COLOR_PICKER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_COLOR_PICKER, GtkColorPicker))
#define GTK_IS_COLOR_PICKER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_COLOR_PICKER))
#define GTK_COLOR_PICKER_GET_INTERFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), GTK_TYPE_COLOR_PICKER, GtkColorPickerInterface))
typedef struct _GtkColorPicker GtkColorPicker;
typedef struct _GtkColorPickerInterface GtkColorPickerInterface;
struct _GtkColorPickerInterface {
GTypeInterface g_iface;
void (* pick) (GtkColorPicker *picker,
GAsyncReadyCallback callback,
gpointer user_data);
GdkRGBA * (* pick_finish) (GtkColorPicker *picker,
GAsyncResult *res,
GError **error);
};
GDK_AVAILABLE_IN_ALL
GType gtk_color_picker_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
GtkColorPicker * gtk_color_picker_new (void);
GDK_AVAILABLE_IN_ALL
void gtk_color_picker_pick (GtkColorPicker *picker,
GAsyncReadyCallback callback,
gpointer user_data);
GDK_AVAILABLE_IN_ALL
GdkRGBA * gtk_color_picker_pick_finish (GtkColorPicker *picker,
GAsyncResult *res,
GError **error);
G_END_DECLS
#endif /* __GTK_COLOR_PICKER_H__ */

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@ -30,6 +30,7 @@ gtk_private_sources = files([
'gtkcellareaboxcontext.c',
'gtkcoloreditor.c',
'gtkcolorplane.c',
'gtkcolorpicker.c',
'gtkcolorscale.c',
'gtkcolorswatch.c',
'gtkcssanimatedstyle.c',