1e364643904c9f0f590129d5ff84ffa793fd4e11
1 #ifndef __SP_ACTION_H__
2 #define __SP_ACTION_H__
4 /** \file
5 * Inkscape UI action implementation
6 */
8 /*
9 * Author:
10 * Lauris Kaplinski <lauris@kaplinski.com>
11 *
12 * Copyright (C) 2003 Lauris Kaplinski
13 *
14 * This code is in public domain
15 */
17 /** A macro to get the GType for actions */
18 #define SP_TYPE_ACTION (sp_action_get_type())
19 /** A macro to cast and check the cast of changing an object to an action */
20 #define SP_ACTION(o) (NR_CHECK_INSTANCE_CAST((o), SP_TYPE_ACTION, SPAction))
21 /** A macro to check whether or not something is an action */
22 #define SP_IS_ACTION(o) (NR_CHECK_INSTANCE_TYPE((o), SP_TYPE_ACTION))
24 #include "helper/helper-forward.h"
25 #include "libnr/nr-object.h"
26 #include "forward.h"
28 //class Inkscape::UI::View::View;
30 namespace Inkscape {
31 class Verb;
32 }
35 /** This is a structure that is used to hold all the possible
36 actions that can be taken with an action. These are the
37 function pointers available. */
38 struct SPActionEventVector {
39 NRObjectEventVector object_vector; /**< Parent class */
40 void (* perform)(SPAction *action, void *ldata, void *pdata); /**< Actually do the action of the event. Called by sp_perform_action */
41 void (* set_active)(SPAction *action, unsigned active, void *data); /**< Callback for activation change */
42 void (* set_sensitive)(SPAction *action, unsigned sensitive, void *data); /**< Callback for a change in sensitivity */
43 void (* set_shortcut)(SPAction *action, unsigned shortcut, void *data); /**< Callback for setting the shortcut for this function */
44 };
46 /** All the data that is required to be an action. This
47 structure identifies the action and has the data to
48 create menus and toolbars for the action */
49 struct SPAction : public NRActiveObject {
50 unsigned sensitive : 1; /**< Value to track whether the action is sensitive */
51 unsigned active : 1; /**< Value to track whether the action is active */
52 Inkscape::UI::View::View *view; /**< The View to which this action is attached */
53 gchar *id; /**< The identifier for the action */
54 gchar *name; /**< Full text name of the action */
55 gchar *tip; /**< A tooltip to describe the action */
56 gchar *image; /**< An image to visually identify the action */
57 Inkscape::Verb *verb; /**< The verb that produced this action */
58 };
60 /** The action class is the same as its parent. */
61 struct SPActionClass {
62 NRActiveObjectClass parent_class; /**< Parent Class */
63 };
65 NRType sp_action_get_type();
67 SPAction *sp_action_new(Inkscape::UI::View::View *view,
68 gchar const *id,
69 gchar const *name,
70 gchar const *tip,
71 gchar const *image,
72 Inkscape::Verb *verb);
74 void sp_action_perform(SPAction *action, void *data);
75 void sp_action_set_active(SPAction *action, unsigned active);
76 void sp_action_set_sensitive(SPAction *action, unsigned sensitive);
77 Inkscape::UI::View::View *sp_action_get_view(SPAction *action);
79 #endif
82 /*
83 Local Variables:
84 mode:c++
85 c-file-style:"stroustrup"
86 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
87 indent-tabs-mode:nil
88 fill-column:99
89 End:
90 */
91 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :