From cca66b9ec4e494c1d919bff0f71a820d8afab1fa Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:24:48 +0200 Subject: Adding upstream version 1.2.2. Signed-off-by: Daniel Baumann --- src/ui/tools/dropper-tool.h | 93 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 src/ui/tools/dropper-tool.h (limited to 'src/ui/tools/dropper-tool.h') diff --git a/src/ui/tools/dropper-tool.h b/src/ui/tools/dropper-tool.h new file mode 100644 index 0000000..4584ae9 --- /dev/null +++ b/src/ui/tools/dropper-tool.h @@ -0,0 +1,93 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef __SP_DROPPER_CONTEXT_H__ +#define __SP_DROPPER_CONTEXT_H__ + +/* + * Tool for picking colors from drawing + * + * Authors: + * Lauris Kaplinski + * + * Copyright (C) 1999-2002 Authors + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include <2geom/point.h> + +#include "color-rgba.h" +#include "ui/tools/tool-base.h" + +struct SPCanvasItem; + +#define SP_DROPPER_CONTEXT(obj) (dynamic_cast((Inkscape::UI::Tools::ToolBase*)obj)) +#define SP_IS_DROPPER_CONTEXT(obj) (dynamic_cast((const Inkscape::UI::Tools::ToolBase*)obj) != NULL) + +enum { + SP_DROPPER_PICK_VISIBLE, + SP_DROPPER_PICK_ACTUAL +}; +enum { + DONT_REDRAW_CURSOR, + DRAW_FILL_CURSOR, + DRAW_STROKE_CURSOR +}; + +namespace Inkscape { + +class CanvasItemBpath; + +namespace UI { +namespace Tools { + +class DropperTool : public ToolBase { +public: + DropperTool(SPDesktop *desktop); + ~DropperTool() override; + + guint32 get_color(bool invert = false, bool non_dropping = false); + sigc::signal onetimepick_signal; + +protected: + bool root_handler(GdkEvent *event) override; + +private: + // Stored color. + double R = 0.0; + double G = 0.0; + double B = 0.0; + double alpha = 0.0; + // Stored color taken from canvas. Used by clipboard. + // Identical to R, G, B, alpha if dropping disabled. + double non_dropping_R = 0.0; + double non_dropping_G = 0.0; + double non_dropping_B = 0.0; + double non_dropping_A = 0.0; + + bool invert = false; ///< Set color to inverse rgb value + bool stroke = false; ///< Set to stroke color. In dropping mode, set from stroke color + bool dropping = false; ///< When true, get color from selected objects instead of canvas + bool dragging = false; ///< When true, get average color for region on canvas, instead of a single point + + double radius = 0.0; ///< Size of region under dragging mode + Inkscape::CanvasItemBpath* area = nullptr; ///< Circle depicting region's borders in dragging mode + Geom::Point centre {0, 0}; ///< Center of region in dragging mode + +}; + +} +} +} + +#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 : -- cgit v1.2.3