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/**
* \file snap-preferences.cpp
* \brief Storing of snapping preferences
*
* Authors:
* Diederik van Lierop <mail@diedenrezi.nl>
*
* Copyright (C) 2008 Authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include "inkscape.h"
#include "snap-preferences.h"
Inkscape::SnapPreferences::SnapPreferences() :
_include_item_center(false),
_intersectionGG(true),
_snap_to_grids(true),
_snap_to_guides(true),
_snap_enabled_globally(true),
_snap_postponed_globally(false),
_snap_to_itemnode(true), _snap_to_itempath(true),
_snap_to_bboxnode(true), _snap_to_bboxpath(true),
_snap_to_page_border(false),
_strict_snapping(true)
{
setSnapFrom(SnapSourceType(SNAPSOURCE_BBOX_CATEGORY | SNAPSOURCE_NODE_CATEGORY | SNAPSOURCE_OTHERS_CATEGORY), true); //Snap any point. In v0.45 and earlier, this was controlled in the preferences tab
}
/*
* The snappers have too many parameters to adjust individually. Therefore only
* three snapping modes are presented to the user: snapping bounding box corners (to
* other bounding boxes, grids or guides), and/or snapping nodes (to other nodes,
* paths, grids or guides), and or snapping to/from others (e.g. grids, guide, text, etc)
* To select either of these three modes (or all), use the
* methods defined below: setSnapModeBBox(), setSnapModeNode(), or setSnapModeOthers()
*
* */
void Inkscape::SnapPreferences::setSnapModeBBox(bool enabled)
{
if (enabled) {
_snap_from = SnapSourceType(_snap_from | Inkscape::SNAPSOURCE_BBOX_CATEGORY);
} else {
_snap_from = SnapSourceType(_snap_from & ~Inkscape::SNAPSOURCE_BBOX_CATEGORY);
}
}
bool Inkscape::SnapPreferences::getSnapModeBBox() const
{
return (_snap_from & Inkscape::SNAPSOURCE_BBOX_CATEGORY);
}
void Inkscape::SnapPreferences::setSnapModeNode(bool enabled)
{
if (enabled) {
_snap_from = SnapSourceType(_snap_from | Inkscape::SNAPSOURCE_NODE_CATEGORY);
} else {
_snap_from = SnapSourceType(_snap_from & ~Inkscape::SNAPSOURCE_NODE_CATEGORY);
}
}
bool Inkscape::SnapPreferences::getSnapModeNode() const
{
return (_snap_from & Inkscape::SNAPSOURCE_NODE_CATEGORY);
}
void Inkscape::SnapPreferences::setSnapModeOthers(bool enabled)
{
if (enabled) {
_snap_from = SnapSourceType(_snap_from | Inkscape::SNAPSOURCE_OTHERS_CATEGORY);
} else {
_snap_from = SnapSourceType(_snap_from & ~Inkscape::SNAPSOURCE_OTHERS_CATEGORY);
}
}
bool Inkscape::SnapPreferences::getSnapModeOthers() const
{
return (_snap_from & Inkscape::SNAPSOURCE_OTHERS_CATEGORY);
}
//bool Inkscape::SnapPreferences::getSnapModeBBoxOrNodes() const
//{
// return (_snap_from & (Inkscape::SNAPSOURCE_BBOX_CATEGORY | Inkscape::SNAPSOURCE_NODE_CATEGORY) );
//}
bool Inkscape::SnapPreferences::getSnapModeAny() const
{
return (_snap_from != 0);
}
void Inkscape::SnapPreferences::setSnapModeGuide(bool enabled)
{
if (enabled) {
_snap_from = SnapSourceType(_snap_from | Inkscape::SNAPSOURCE_OTHERS_CATEGORY);
} else {
_snap_from = SnapSourceType(_snap_from & ~Inkscape::SNAPSOURCE_OTHERS_CATEGORY);
}
}
bool Inkscape::SnapPreferences::getSnapModeGuide() const
{
return (_snap_from & Inkscape::SNAPSOURCE_OTHERS_CATEGORY);
}
/**
* Turn on/off snapping of specific point types.
* \param t Point type.
* \param s true to snap to this point type, otherwise false;
*/
void Inkscape::SnapPreferences::setSnapFrom(Inkscape::SnapSourceType t, bool s)
{
if (s) {
_snap_from = SnapSourceType(_snap_from | t);
} else {
_snap_from = SnapSourceType(_snap_from & ~t);
}
}
/**
* \param t Point type.
* \return true if snapper will snap this type of point, otherwise false.
*/
bool Inkscape::SnapPreferences::getSnapFrom(Inkscape::SnapSourceType t) const
{
return (_snap_from & t);
}
/*
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:fileencoding=utf-8:textwidth=99 :
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