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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/ui/draw-anchor.cpp | |
parent | Initial commit. (diff) | |
download | inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.tar.xz inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/ui/draw-anchor.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/ui/draw-anchor.cpp b/src/ui/draw-anchor.cpp new file mode 100644 index 0000000..3daf4a3 --- /dev/null +++ b/src/ui/draw-anchor.cpp @@ -0,0 +1,86 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** \file + * Anchors implementation. + */ + +/* + * Authors: + * Copyright (C) 2000 Lauris Kaplinski + * Copyright (C) 2000-2001 Ximian, Inc. + * Copyright (C) 2002 Lauris Kaplinski + * Copyright (C) 2004 Monash University + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + + +#include "ui/draw-anchor.h" +#include "ui/tools/tool-base.h" +#include "ui/tools/lpe-tool.h" + +#include "display/control/canvas-item-ctrl.h" +#include "display/curve.h" + +const guint32 FILL_COLOR_NORMAL = 0xffffff7f; +const guint32 FILL_COLOR_MOUSEOVER = 0xff0000ff; + +/** + * Creates an anchor object and initializes it. + */ +SPDrawAnchor::SPDrawAnchor(Inkscape::UI::Tools::FreehandBase *dc, SPCurve *curve, bool start, Geom::Point delta) + : dc(dc), curve(curve->ref()), start(start), active(FALSE), dp(delta), + ctrl( + new Inkscape::CanvasItemCtrl( + dc->getDesktop()->getCanvasControls(), + Inkscape::CANVAS_ITEM_CTRL_TYPE_ANCHOR + ) + ) +{ + ctrl->set_name("CanvasItemCtrl:DrawAnchor"); + ctrl->set_fill(FILL_COLOR_NORMAL); + ctrl->set_position(delta); + ctrl->set_pickable(false); // We do our own checking. (TODO: Should be fixed!) +} + +SPDrawAnchor::~SPDrawAnchor() +{ + if (ctrl) { + delete (ctrl); + } +} + +/** + * Test if point is near anchor, if so fill anchor on canvas and return + * pointer to it or NULL. + */ +SPDrawAnchor *SPDrawAnchor::anchorTest(Geom::Point w, bool activate) +{ + if ( activate && this->ctrl->contains(w)) { + + if (!this->active) { + this->ctrl->set_size_extra(4); + this->ctrl->set_fill(FILL_COLOR_MOUSEOVER); + this->active = TRUE; + } + return this; + } + + if (this->active) { + this->ctrl->set_size_extra(0); + this->ctrl->set_fill(FILL_COLOR_NORMAL); + this->active = FALSE; + } + + return nullptr; +} + +/* + 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 : |