src/sp-lpe-item.h

   1 #ifndef SP_LPE_ITEM_H_SEEN
   2 #define SP_LPE_ITEM_H_SEEN
   3
   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  */
  16
  17 #include "sp-item.h"
  18 #include "display/display-forward.h"
  19
  20 #include <list>
  21
  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))
  27
  28 struct LivePathEffectObject;
  29 namespace Inkscape{
  30 namespace LivePathEffect{
  31     class LPEObjectReference;
  32     class Effect;
  33 };
  34 };
  35
  36 typedef std::list<Inkscape::LivePathEffect::LPEObjectReference *> PathEffectList;
  37
  38 struct SPLPEItem : public SPItem {
  39     int path_effects_enabled;
  40
  41     PathEffectList* path_effect_list;
  42     Inkscape::LivePathEffect::LPEObjectReference* current_path_effect;
  43     std::vector<Inkscape::Display::TemporaryItem*> lpe_helperpaths;
  44
  45     sigc::connection lpe_modified_connection;
  46 };
  47
  48 struct SPLPEItemClass {
  49     SPItemClass parent_class;
  50
  51     void (* update_patheffect) (SPLPEItem *lpeitem, bool write);
  52 };
  53
  54 GType sp_lpe_item_get_type();
  55
  56 void sp_lpe_item_update_patheffect (SPLPEItem *lpeitem, bool wholetree, bool write);
  57 bool sp_lpe_item_perform_path_effect(SPLPEItem *lpeitem, SPCurve *curve);
  58 void sp_lpe_item_add_path_effect(SPLPEItem *lpeitem, gchar *value, bool reset);
  59 void sp_lpe_item_add_path_effect(SPLPEItem *lpeitem, LivePathEffectObject * new_lpeobj);
  60 void sp_lpe_item_replace_path_effect(SPLPEItem *lpeitem, LivePathEffectObject * old_lpeobj,
  61                                         LivePathEffectObject * new_lpeobj);
  62 void sp_lpe_item_remove_all_path_effects(SPLPEItem *lpeitem, bool keep_paths);
  63 void sp_lpe_item_remove_current_path_effect(SPLPEItem *lpeitem, bool keep_paths);
  64 void sp_lpe_item_down_current_path_effect(SPLPEItem *lpeitem);
  65 void sp_lpe_item_up_current_path_effect(SPLPEItem *lpeitem);
  66 bool sp_lpe_item_has_path_effect(SPLPEItem *lpeitem);
  67 bool sp_lpe_item_has_broken_path_effect(SPLPEItem *lpeitem);
  68 bool sp_lpe_item_has_path_effect_recursive(SPLPEItem *lpeitem);
  69 Inkscape::LivePathEffect::Effect* sp_lpe_item_has_path_effect_of_type(SPLPEItem *lpeitem, int type);
  70 bool sp_lpe_item_can_accept_freehand_shape(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
  78 #endif /* !SP_LPE_ITEM_H_SEEN */
  79
  80 /*
  81   Local Variables:
  82   mode:c++
  83   c-file-style:"stroustrup"
  84   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
  85   indent-tabs-mode:nil
  86   fill-column:99
  87   End:
  88 */
  89 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :