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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:50:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:50:49 +0000 |
commit | c853ffb5b2f75f5a889ed2e3ef89b818a736e87a (patch) | |
tree | 7d13a0883bb7936b84d6ecdd7bc332b41ed04bee /src/ui/tool/curve-drag-point.h | |
parent | Initial commit. (diff) | |
download | inkscape-c853ffb5b2f75f5a889ed2e3ef89b818a736e87a.tar.xz inkscape-c853ffb5b2f75f5a889ed2e3ef89b818a736e87a.zip |
Adding upstream version 1.3+ds.upstream/1.3+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/ui/tool/curve-drag-point.h')
-rw-r--r-- | src/ui/tool/curve-drag-point.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/ui/tool/curve-drag-point.h b/src/ui/tool/curve-drag-point.h new file mode 100644 index 0000000..bfe0ad7 --- /dev/null +++ b/src/ui/tool/curve-drag-point.h @@ -0,0 +1,77 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* Authors: + * Krzysztof KosiĆski <tweenk.pl@gmail.com> + * Jon A. Cruz <jon@joncruz.org> + * + * Copyright (C) 2009 Authors + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#ifndef SEEN_UI_TOOL_CURVE_DRAG_POINT_H +#define SEEN_UI_TOOL_CURVE_DRAG_POINT_H + +#include "ui/tool/control-point.h" +#include "ui/tool/node.h" + +class SPDesktop; +namespace Inkscape { +namespace UI { + +class PathManipulator; +struct PathSharedData; + +// This point should be invisible to the user - use the invisible_cset from control-point.h +// TODO make some methods from path-manipulator.cpp public so that this point doesn't have +// to be declared as a friend +/** + * An invisible point used to drag curves. This point is used by PathManipulator to allow editing + * of path segments by dragging them. It is defined in a separate file so that the node tool + * can check if the mouseovered control point is a curve drag point and update the cursor + * accordingly, without the need to drag in the full PathManipulator header. + */ +class CurveDragPoint : public ControlPoint { +public: + + CurveDragPoint(PathManipulator &pm); + void setSize(double sz) { _setSize(sz); } + void setTimeValue(double t) { _t = t; } + double getTimeValue() { return _t; } + void setIterator(NodeList::iterator i) { first = i; } + NodeList::iterator getIterator() { return first; } + bool _eventHandler(Inkscape::UI::Tools::ToolBase *event_context, GdkEvent *event) override; + +protected: + + Glib::ustring _getTip(unsigned state) const override; + void dragged(Geom::Point &, GdkEventMotion *) override; + bool grabbed(GdkEventMotion *) override; + void ungrabbed(GdkEventButton *) override; + bool clicked(GdkEventButton *) override; + bool doubleclicked(GdkEventButton *) override; + +private: + double _t; + PathManipulator &_pm; + NodeList::iterator first; + + static bool _drags_stroke; + static bool _segment_was_degenerate; + static Geom::Point _stroke_drag_origin; + void _insertNode(bool take_selection); +}; + +} // namespace UI +} // namespace Inkscape + +#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:fileencoding=utf-8:textwidth=99 : |