1 #ifndef SNAPPREFERENCES_H_
2 #define SNAPPREFERENCES_H_
4 /**
5 * \file snap-preferences.cpp
6 * \brief Storing of snapping preferences
7 *
8 * Authors:
9 * Diederik van Lierop <mail@diedenrezi.nl>
10 *
11 * Copyright (C) 2008 Authors
12 *
13 * Released under GNU GPL, read the file 'COPYING' for more information
14 */
16 #include "helper/units.h"
18 namespace Inkscape
19 {
21 class SnapPreferences
22 {
23 public:
24 SnapPreferences();
26 /// Point types to snap.
27 typedef int PointType;
28 static const PointType SNAPPOINT_NODE;
29 static const PointType SNAPPOINT_BBOX;
30 static const PointType SNAPPOINT_GUIDE;
32 void setSnapModeBBox(bool enabled);
33 void setSnapModeNode(bool enabled);
34 void setSnapModeGuide(bool enabled);
35 bool getSnapModeBBox() const;
36 bool getSnapModeNode() const;
37 bool getSnapModeBBoxOrNodes() const;
38 bool getSnapModeAny() const;
39 bool getSnapModeGuide() const;
41 void setSnapIntersectionGG(bool enabled) {_intersectionGG = enabled;}
42 void setSnapIntersectionCS(bool enabled) {_intersectionCS = enabled;}
43 void setSnapSmoothNodes(bool enabled) {_smoothNodes = enabled;}
44 void setSnapLineMidpoints(bool enabled) {_line_midpoints = enabled;}
45 void setSnapObjectMidpoints(bool enabled) {_object_midpoints = enabled;}
46 void setSnapBBoxEdgeMidpoints(bool enabled) {_bbox_edge_midpoints = enabled;}
47 void setSnapBBoxMidpoints(bool enabled) {_bbox_midpoints = enabled;}
48 bool getSnapIntersectionGG() const {return _intersectionGG;}
49 bool getSnapIntersectionCS() const {return _intersectionCS;}
50 bool getSnapSmoothNodes() const {return _smoothNodes;}
51 bool getSnapLineMidpoints() const {return _line_midpoints;}
52 bool getSnapObjectMidpoints() const {return _object_midpoints;}
53 bool getSnapBBoxEdgeMidpoints() const {return _bbox_edge_midpoints;}
54 bool getSnapBBoxMidpoints() const {return _bbox_midpoints;}
56 void setSnapToGrids(bool enabled) {_snap_to_grids = enabled;}
57 bool getSnapToGrids() const {return _snap_to_grids;}
59 void setSnapToGuides(bool enabled) {_snap_to_guides = enabled;}
60 bool getSnapToGuides() const {return _snap_to_guides;}
62 void setIncludeItemCenter(bool enabled) {_include_item_center = enabled;}
63 bool getIncludeItemCenter() const {return _include_item_center;}
65 void setSnapEnabledGlobally(bool enabled) {_snap_enabled_globally = enabled;}
66 bool getSnapEnabledGlobally() const {return _snap_enabled_globally;}
68 void setSnapPostponedGlobally(bool postponed) {_snap_postponed_globally = postponed;}
69 bool getSnapPostponedGlobally() const {return _snap_postponed_globally;}
71 void setSnapFrom(PointType t, bool s);
72 bool getSnapFrom(PointType t) const;
74 // These will only be used for the object snapper
75 void setSnapToItemNode(bool s) {_snap_to_itemnode = s;}
76 bool getSnapToItemNode() const {return _snap_to_itemnode;}
77 void setSnapToItemPath(bool s) {_snap_to_itempath = s;}
78 bool getSnapToItemPath() const {return _snap_to_itempath;}
79 void setSnapToBBoxNode(bool s) {_snap_to_bboxnode = s;}
80 bool getSnapToBBoxNode() const {return _snap_to_bboxnode;}
81 void setSnapToBBoxPath(bool s) {_snap_to_bboxpath = s;}
82 bool getSnapToBBoxPath() const {return _snap_to_bboxpath;}
83 void setSnapToPageBorder(bool s) {_snap_to_page_border = s;}
84 bool getSnapToPageBorder() const {return _snap_to_page_border;}
85 bool getStrictSnapping() const {return _strict_snapping;}
87 gdouble getGridTolerance() const {return _grid_tolerance;}
88 gdouble getGuideTolerance() const {return _guide_tolerance;}
89 gdouble getObjectTolerance() const {return _object_tolerance;}
91 void setGridTolerance(gdouble val) {_grid_tolerance = val;}
92 void setGuideTolerance(gdouble val) {_guide_tolerance = val;}
93 void setObjectTolerance(gdouble val) {_object_tolerance = val;}
96 private:
97 bool _include_item_center; //If true, snapping nodes will also snap the item's center
98 bool _intersectionGG; //Consider snapping to intersections of grid and guides
99 bool _intersectionCS; //Consider snapping to intersections of curves
100 bool _smoothNodes;
101 bool _line_midpoints;
102 bool _object_midpoints; // the midpoint of shapes (e.g. a circle, rect, polygon) or of any other shape (at [h/2, w/2])
103 bool _bbox_edge_midpoints;
104 bool _bbox_midpoints;
105 bool _snap_to_grids;
106 bool _snap_to_guides;
107 bool _snap_enabled_globally; // Toggles ALL snapping
108 bool _snap_postponed_globally; // Hold all snapping temporarily when the mouse is moving fast
109 PointType _snap_from; ///< bitmap of point types that we will snap from
111 // These will only be used for the object snapper
112 bool _snap_to_itemnode;
113 bool _snap_to_itempath;
114 bool _snap_to_bboxnode;
115 bool _snap_to_bboxpath;
116 bool _snap_to_page_border;
117 //If enabled, then bbox corners will only snap to bboxes,
118 //and nodes will only snap to nodes and paths. We will not
119 //snap bbox corners to nodes, or nodes to bboxes.
120 //(snapping to grids and guides is not affected by this)
121 bool _strict_snapping;
123 gdouble _grid_tolerance;
124 gdouble _guide_tolerance;
125 gdouble _object_tolerance;
126 };
128 }
129 #endif /*SNAPPREFERENCES_H_*/
131 /*
132 Local Variables:
133 mode:c++
134 c-file-style:"stroustrup"
135 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
136 indent-tabs-mode:nil
137 fill-column:99
138 End:
139 */
140 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :