1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
#ifndef __SP_ITEM_GROUP_H__
#define __SP_ITEM_GROUP_H__
/*
* SVG <g> implementation
*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
*
* Copyright (C) 1999-2002 authors
* Copyright (C) 2000-2001 Ximian, Inc.
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include <map>
#include "sp-lpe-item.h"
#define SP_TYPE_GROUP (sp_group_get_type ())
#define SP_GROUP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SP_TYPE_GROUP, SPGroup))
#define SP_GROUP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), SP_TYPE_GROUP, SPGroupClass))
#define SP_IS_GROUP(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SP_TYPE_GROUP))
#define SP_IS_GROUP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SP_TYPE_GROUP))
#define SP_IS_LAYER(obj) (SP_IS_GROUP(obj) && SP_GROUP(obj)->layerMode() == SPGroup::LAYER)
class CGroup;
struct SPGroup : public SPLPEItem {
enum LayerMode { GROUP, LAYER, MASK_HELPER };
LayerMode _layer_mode;
std::map<unsigned int, LayerMode> _display_modes;
LayerMode layerMode() const { return _layer_mode; }
void setLayerMode(LayerMode mode);
LayerMode effectiveLayerMode(unsigned int display_key) const {
if ( _layer_mode == LAYER ) {
return LAYER;
} else {
return layerDisplayMode(display_key);
}
}
LayerMode layerDisplayMode(unsigned int display_key) const;
void setLayerDisplayMode(unsigned int display_key, LayerMode mode);
void translateChildItems(Geom::Translate const &tr);
CGroup *group;
private:
void _updateLayerMode(unsigned int display_key=0);
};
struct SPGroupClass {
SPLPEItemClass parent_class;
};
/*
* Virtual methods of SPGroup
*/
class CGroup {
public:
CGroup(SPGroup *group);
virtual ~CGroup();
virtual void onChildAdded(Inkscape::XML::Node *child);
virtual void onChildRemoved(Inkscape::XML::Node *child);
virtual void onUpdate(SPCtx *ctx, unsigned int flags);
virtual void onModified(guint flags);
virtual Geom::OptRect bounds(SPItem::BBoxType type, Geom::Affine const &transform);
virtual void onPrint(SPPrintContext *ctx);
virtual void onOrderChanged(Inkscape::XML::Node *child, Inkscape::XML::Node *old_ref, Inkscape::XML::Node *new_ref);
virtual gchar *getDescription();
virtual Inkscape::DrawingItem *show (Inkscape::Drawing &drawing, unsigned int key, unsigned int flags);
virtual void hide (unsigned int key);
gint getItemCount();
protected:
virtual void _showChildren (Inkscape::Drawing &drawing, Inkscape::DrawingItem *ai, unsigned int key, unsigned int flags);
SPGroup *_group;
};
GType sp_group_get_type (void);
void sp_item_group_ungroup (SPGroup *group, GSList **children, bool do_done = true);
GSList *sp_item_group_item_list (SPGroup *group);
SPObject *sp_item_group_get_child_by_name (SPGroup *group, SPObject *ref, const gchar *name);
#endif
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
|