1 #ifndef SP_LPE_ITEM_H_SEEN
2 #define SP_LPE_ITEM_H_SEEN
4 /** \file
5 * Base class for live path effect items
6 */
7 /*
8 * Authors:
9 * Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
10 * Bastien Bouclet <bgkweb@gmail.com>
11 *
12 * Copyright (C) 2008 authors
13 *
14 * Released under GNU GPL, read the file 'COPYING' for more information
15 */
17 #include "sp-item.h"
18 #include "display/display-forward.h"
20 #include <list>
22 #define SP_TYPE_LPE_ITEM (sp_lpe_item_get_type())
23 #define SP_LPE_ITEM(o) (G_TYPE_CHECK_INSTANCE_CAST((o), SP_TYPE_LPE_ITEM, SPLPEItem))
24 #define SP_LPE_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), SP_TYPE_LPE_ITEM, SPLPEItemClass))
25 #define SP_IS_LPE_ITEM(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), SP_TYPE_LPE_ITEM))
26 #define SP_IS_LPE_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SP_TYPE_LPE_ITEM))
28 struct LivePathEffectObject;
29 namespace Inkscape{
30 namespace LivePathEffect{
31 class LPEObjectReference;
32 class Effect;
33 };
34 };
36 typedef std::list<Inkscape::LivePathEffect::LPEObjectReference *> PathEffectList;
38 struct SPLPEItem : public SPItem {
39 int path_effects_enabled;
41 PathEffectList* path_effect_list;
42 Inkscape::LivePathEffect::LPEObjectReference* current_path_effect;
43 std::vector<Inkscape::Display::TemporaryItem*> lpe_helperpaths;
45 bool adding_helperpaths;
46 bool removing_helperpaths;
48 sigc::connection lpe_modified_connection;
49 };
51 struct SPLPEItemClass {
52 SPItemClass parent_class;
54 void (* update_patheffect) (SPLPEItem *lpeitem, bool write);
55 };
57 GType sp_lpe_item_get_type();
59 void sp_lpe_item_update_patheffect (SPLPEItem *lpeitem, bool wholetree, bool write);
60 void sp_lpe_item_perform_path_effect(SPLPEItem *lpeitem, SPCurve *curve);
61 void sp_lpe_item_add_path_effect(SPLPEItem *lpeitem, gchar *value, bool reset);
62 void sp_lpe_item_add_path_effect(SPLPEItem *lpeitem, LivePathEffectObject * new_lpeobj);
63 void sp_lpe_item_replace_path_effect(SPLPEItem *lpeitem, LivePathEffectObject * old_lpeobj,
64 LivePathEffectObject * new_lpeobj);
65 void sp_lpe_item_remove_all_path_effects(SPLPEItem *lpeitem, bool keep_paths);
66 void sp_lpe_item_remove_current_path_effect(SPLPEItem *lpeitem, bool keep_paths);
67 void sp_lpe_item_down_current_path_effect(SPLPEItem *lpeitem);
68 void sp_lpe_item_up_current_path_effect(SPLPEItem *lpeitem);
69 bool sp_lpe_item_has_path_effect(SPLPEItem *lpeitem);
70 bool sp_lpe_item_has_path_effect_recursive(SPLPEItem *lpeitem);
71 void sp_lpe_item_edit_next_param_oncanvas(SPLPEItem *lpeitem, SPDesktop *dt);
72 PathEffectList sp_lpe_item_get_effect_list(SPLPEItem *lpeitem);
73 Inkscape::LivePathEffect::LPEObjectReference* sp_lpe_item_get_current_lpereference(SPLPEItem *lpeitem);
74 Inkscape::LivePathEffect::Effect* sp_lpe_item_get_current_lpe(SPLPEItem *lpeitem);
75 bool sp_lpe_item_set_current_path_effect(SPLPEItem *lpeitem, Inkscape::LivePathEffect::LPEObjectReference* lperef);
76 bool sp_lpe_item_path_effects_enabled(SPLPEItem *lpeitem);
77 void sp_lpe_item_add_temporary_canvasitems(SPLPEItem *lpeitem, SPDesktop *desktop);
78 void sp_lpe_item_remove_temporary_canvasitems(SPLPEItem *lpeitem, SPDesktop *desktop);
80 #endif /* !SP_LPE_ITEM_H_SEEN */
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 :