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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
commitcca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch)
tree146f39ded1c938019e1ed42d30923c2ac9e86789 /src/ui/tools/box3d-tool.h
parentInitial commit. (diff)
downloadinkscape-upstream.tar.xz
inkscape-upstream.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/tools/box3d-tool.h103
1 files changed, 103 insertions, 0 deletions
diff --git a/src/ui/tools/box3d-tool.h b/src/ui/tools/box3d-tool.h
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+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef __SP_BOX3D_CONTEXT_H__
+#define __SP_BOX3D_CONTEXT_H__
+
+/*
+ * 3D box drawing context
+ *
+ * Author:
+ * Lauris Kaplinski <lauris@kaplinski.com>
+ *
+ * Copyright (C) 2000 Lauris Kaplinski
+ * Copyright (C) 2000-2001 Ximian, Inc.
+ * Copyright (C) 2002 Lauris Kaplinski
+ * Copyright (C) 2007 Maximilian Albert <Anhalter42@gmx.de>
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <cstddef>
+
+#include <2geom/point.h>
+#include <sigc++/connection.h>
+
+#include "proj_pt.h"
+#include "vanishing-point.h"
+
+#include "ui/tools/tool-base.h"
+
+class SPItem;
+class SPBox3D;
+
+namespace Box3D {
+ struct VPDrag;
+}
+
+namespace Inkscape {
+ class Selection;
+}
+
+#define SP_BOX3D_CONTEXT(obj) (dynamic_cast<Inkscape::UI::Tools::Box3dTool*>((Inkscape::UI::Tools::ToolBase*)obj))
+#define SP_IS_BOX3D_CONTEXT(obj) (dynamic_cast<const Inkscape::UI::Tools::Box3dTool*>((const Inkscape::UI::Tools::ToolBase*)obj) != NULL)
+
+namespace Inkscape {
+namespace UI {
+namespace Tools {
+
+class Box3dTool : public ToolBase {
+public:
+ Box3dTool(SPDesktop *desktop);
+ ~Box3dTool() override;
+
+ Box3D::VPDrag *_vpdrag;
+
+ bool root_handler(GdkEvent *event) override;
+ bool item_handler(SPItem *item, GdkEvent *event) override;
+
+private:
+ SPBox3D* box3d;
+ Geom::Point center;
+
+ /**
+ * save three corners while dragging:
+ * 1) the starting point (already done by the event_context)
+ * 2) drag_ptB --> the opposite corner of the front face (before pressing shift)
+ * 3) drag_ptC --> the "extruded corner" (which coincides with the mouse pointer location
+ * if we are ctrl-dragging but is constrained to the perspective line from drag_ptC
+ * to the vanishing point Y otherwise)
+ */
+ Geom::Point drag_origin;
+ Geom::Point drag_ptB;
+ Geom::Point drag_ptC;
+
+ Proj::Pt3 drag_origin_proj;
+ Proj::Pt3 drag_ptB_proj;
+ Proj::Pt3 drag_ptC_proj;
+
+ bool ctrl_dragged; /* whether we are ctrl-dragging */
+ bool extruded; /* whether shift-dragging already occurred (i.e. the box is already extruded) */
+
+ sigc::connection sel_changed_connection;
+
+ void selection_changed(Inkscape::Selection* selection);
+
+ void drag(guint state);
+ void finishItem();
+};
+
+}
+}
+}
+
+#endif /* __SP_BOX3D_CONTEXT_H__ */
+
+/*
+ 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 :