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 - 2010 Authors
12 *
13 * Released under GNU GPL, read the file 'COPYING' for more information
14 */
16 #include "helper/units.h"
17 #include "snap-enums.h"
19 namespace Inkscape
20 {
22 class SnapPreferences
23 {
24 public:
25 SnapPreferences();
27 void setSnapModeBBox(bool enabled);
28 void setSnapModeNode(bool enabled);
29 void setSnapModeGuide(bool enabled);
30 bool getSnapModeBBox() const;
31 bool getSnapModeNode() const;
32 bool getSnapModeBBoxOrNodes() const;
33 bool getSnapModeAny() const;
34 bool getSnapModeGuide() const;
36 void setSnapIntersectionGG(bool enabled) {_intersectionGG = enabled;}
37 void setSnapIntersectionCS(bool enabled) {_intersectionCS = enabled;}
38 void setSnapSmoothNodes(bool enabled) {_smoothNodes = enabled;}
39 void setSnapLineMidpoints(bool enabled) {_line_midpoints = enabled;}
40 void setSnapObjectMidpoints(bool enabled) {_object_midpoints = enabled;}
41 void setSnapBBoxEdgeMidpoints(bool enabled) {_bbox_edge_midpoints = enabled;}
42 void setSnapBBoxMidpoints(bool enabled) {_bbox_midpoints = enabled;}
43 bool getSnapIntersectionGG() const {return _intersectionGG;}
44 bool getSnapIntersectionCS() const {return _intersectionCS;}
45 bool getSnapSmoothNodes() const {return _smoothNodes;}
46 bool getSnapLineMidpoints() const {return _line_midpoints;}
47 bool getSnapObjectMidpoints() const {return _object_midpoints;}
48 bool getSnapBBoxEdgeMidpoints() const {return _bbox_edge_midpoints;}
49 bool getSnapBBoxMidpoints() const {return _bbox_midpoints;}
51 void setSnapToGrids(bool enabled) {_snap_to_grids = enabled;}
52 bool getSnapToGrids() const {return _snap_to_grids;}
54 void setSnapToGuides(bool enabled) {_snap_to_guides = enabled;}
55 bool getSnapToGuides() const {return _snap_to_guides;}
57 void setIncludeItemCenter(bool enabled) {_include_item_center = enabled;}
58 bool getIncludeItemCenter() const {return _include_item_center;}
60 void setSnapEnabledGlobally(bool enabled) {_snap_enabled_globally = enabled;}
61 bool getSnapEnabledGlobally() const {return _snap_enabled_globally;}
63 void setSnapPostponedGlobally(bool postponed) {_snap_postponed_globally = postponed;}
64 bool getSnapPostponedGlobally() const {return _snap_postponed_globally;}
66 void setSnapFrom(Inkscape::SnapSourceType t, bool s);
67 bool getSnapFrom(Inkscape::SnapSourceType t) const;
69 // These will only be used for the object snapper
70 void setSnapToItemNode(bool s) {_snap_to_itemnode = s;}
71 bool getSnapToItemNode() const {return _snap_to_itemnode;}
72 void setSnapToItemPath(bool s) {_snap_to_itempath = s;}
73 bool getSnapToItemPath() const {return _snap_to_itempath;}
74 void setSnapToBBoxNode(bool s) {_snap_to_bboxnode = s;}
75 bool getSnapToBBoxNode() const {return _snap_to_bboxnode;}
76 void setSnapToBBoxPath(bool s) {_snap_to_bboxpath = s;}
77 bool getSnapToBBoxPath() const {return _snap_to_bboxpath;}
78 void setSnapToPageBorder(bool s) {_snap_to_page_border = s;}
79 bool getSnapToPageBorder() const {return _snap_to_page_border;}
80 bool getStrictSnapping() const {return _strict_snapping;}
82 gdouble getGridTolerance() const {return _grid_tolerance;}
83 gdouble getGuideTolerance() const {return _guide_tolerance;}
84 gdouble getObjectTolerance() const {return _object_tolerance;}
86 void setGridTolerance(gdouble val) {_grid_tolerance = val;}
87 void setGuideTolerance(gdouble val) {_guide_tolerance = val;}
88 void setObjectTolerance(gdouble val) {_object_tolerance = val;}
91 private:
92 bool _include_item_center; //If true, snapping nodes will also snap the item's center
93 bool _intersectionGG; //Consider snapping to intersections of grid and guides
94 bool _intersectionCS; //Consider snapping to intersections of curves
95 bool _smoothNodes;
96 bool _line_midpoints;
97 bool _object_midpoints; // the midpoint of shapes (e.g. a circle, rect, polygon) or of any other shape (at [h/2, w/2])
98 bool _bbox_edge_midpoints;
99 bool _bbox_midpoints;
100 bool _snap_to_grids;
101 bool _snap_to_guides;
102 bool _snap_enabled_globally; // Toggles ALL snapping
103 bool _snap_postponed_globally; // Hold all snapping temporarily when the mouse is moving fast
104 SnapSourceType _snap_from; ///< bitmap of point types that we will snap from
106 // These will only be used for the object snapper
107 bool _snap_to_itemnode;
108 bool _snap_to_itempath;
109 bool _snap_to_bboxnode;
110 bool _snap_to_bboxpath;
111 bool _snap_to_page_border;
112 //If enabled, then bbox corners will only snap to bboxes,
113 //and nodes will only snap to nodes and paths. We will not
114 //snap bbox corners to nodes, or nodes to bboxes.
115 //(snapping to grids and guides is not affected by this)
116 bool _strict_snapping;
118 gdouble _grid_tolerance;
119 gdouble _guide_tolerance;
120 gdouble _object_tolerance;
121 };
123 }
124 #endif /*SNAPPREFERENCES_H_*/
126 /*
127 Local Variables:
128 mode:c++
129 c-file-style:"stroustrup"
130 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
131 indent-tabs-mode:nil
132 fill-column:99
133 End:
134 */
135 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :