1 #define __SNAPPREFERENCES_CPP__
3 /**
4 * \file snap-preferences.cpp
5 * \brief Storing of snapping preferences
6 *
7 * Authors:
8 * Diederik van Lierop <mail@diedenrezi.nl>
9 *
10 * Copyright (C) 2008 Authors
11 *
12 * Released under GNU GPL, read the file 'COPYING' for more information
13 */
15 #include "inkscape.h"
16 #include "snap-preferences.h"
18 Inkscape::SnapPreferences::PointType const Inkscape::SnapPreferences::SNAPPOINT_NODE = 0x1;
19 Inkscape::SnapPreferences::PointType const Inkscape::SnapPreferences::SNAPPOINT_BBOX = 0x2;
20 Inkscape::SnapPreferences::PointType const Inkscape::SnapPreferences::SNAPPOINT_GUIDE = 0x4;
23 Inkscape::SnapPreferences::SnapPreferences() :
24 _include_item_center(false),
25 _intersectionGG(true),
26 _snap_to_grids(true),
27 _snap_to_guides(true),
28 _snap_enabled_globally(true),
29 _snap_postponed_globally(false),
30 _snap_to_itemnode(true), _snap_to_itempath(true),
31 _snap_to_bboxnode(true), _snap_to_bboxpath(true),
32 _snap_to_page_border(false),
33 _strict_snapping(true)
34 {
35 setSnapFrom(SNAPPOINT_BBOX | SNAPPOINT_NODE, true); //Snap any point. In v0.45 and earlier, this was controlled in the preferences tab
36 }
38 /*
39 * The snappers have too many parameters to adjust individually. Therefore only
40 * two snapping modes are presented to the user: snapping bounding box corners (to
41 * other bounding boxes, grids or guides), and/or snapping nodes (to other nodes,
42 * paths, grids or guides). To select either of these modes (or both), use the
43 * methods defined below: setSnapModeBBox() and setSnapModeNode().
44 *
45 * */
48 void Inkscape::SnapPreferences::setSnapModeBBox(bool enabled)
49 {
50 if (enabled) {
51 _snap_from |= Inkscape::SnapPreferences::SNAPPOINT_BBOX;
52 } else {
53 _snap_from &= ~Inkscape::SnapPreferences::SNAPPOINT_BBOX;
54 }
55 }
57 bool Inkscape::SnapPreferences::getSnapModeBBox() const
58 {
59 return (_snap_from & Inkscape::SnapPreferences::SNAPPOINT_BBOX);
60 }
62 void Inkscape::SnapPreferences::setSnapModeNode(bool enabled)
63 {
64 if (enabled) {
65 _snap_from |= Inkscape::SnapPreferences::SNAPPOINT_NODE;
66 } else {
67 _snap_from &= ~Inkscape::SnapPreferences::SNAPPOINT_NODE;
68 }
69 }
71 bool Inkscape::SnapPreferences::getSnapModeNode() const
72 {
73 return (_snap_from & Inkscape::SnapPreferences::SNAPPOINT_NODE);
74 }
76 bool Inkscape::SnapPreferences::getSnapModeBBoxOrNodes() const
77 {
78 return (_snap_from & (Inkscape::SnapPreferences::SNAPPOINT_BBOX | Inkscape::SnapPreferences::SNAPPOINT_NODE) );
79 }
81 bool Inkscape::SnapPreferences::getSnapModeAny() const
82 {
83 return (_snap_from != 0);
84 }
86 void Inkscape::SnapPreferences::setSnapModeGuide(bool enabled)
87 {
88 if (enabled) {
89 _snap_from |= Inkscape::SnapPreferences::SNAPPOINT_GUIDE;
90 } else {
91 _snap_from &= ~Inkscape::SnapPreferences::SNAPPOINT_GUIDE;
92 }
93 }
95 bool Inkscape::SnapPreferences::getSnapModeGuide() const
96 {
97 return (_snap_from & Inkscape::SnapPreferences::SNAPPOINT_GUIDE);
98 }
100 /**
101 * Turn on/off snapping of specific point types.
102 * \param t Point type.
103 * \param s true to snap to this point type, otherwise false;
104 */
105 void Inkscape::SnapPreferences::setSnapFrom(PointType t, bool s)
106 {
107 if (s) {
108 _snap_from |= t;
109 } else {
110 _snap_from &= ~t;
111 }
112 }
114 /**
115 * \param t Point type.
116 * \return true if snapper will snap this type of point, otherwise false.
117 */
118 bool Inkscape::SnapPreferences::getSnapFrom(PointType t) const
119 {
120 return (_snap_from & t);
121 }
123 /*
124 Local Variables:
125 mode:c++
126 c-file-style:"stroustrup"
127 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
128 indent-tabs-mode:nil
129 fill-column:99
130 End:
131 */
132 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :