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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef __UI_TOOLS_PAGES_CONTEXT_H__
#define __UI_TOOLS_PAGES_CONTEXT_H__
/*
* Page editing tool
*
* Authors:
* Martin Owens <doctormo@geek-2.com>
*
* Copyright (C) 2021 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "ui/tools/tool-base.h"
#include "2geom/rect.h"
#include "display/control/canvas-item-ptr.h"
#define SP_PAGES_CONTEXT(obj) (dynamic_cast<Inkscape::UI::Tools::PagesTool *>((Inkscape::UI::Tools::ToolBase *)obj))
#define SP_IS_PAGES_CONTEXT(obj) \
(dynamic_cast<const Inkscape::UI::Tools::PagesTool *>((const Inkscape::UI::Tools::ToolBase *)obj) != NULL)
class SPDocument;
class SPObject;
class SPPage;
class SPKnot;
class SnapManager;
namespace Inkscape {
class SnapCandidatePoint;
class CanvasItemGroup;
class CanvasItemRect;
class CanvasItemBpath;
namespace UI {
namespace Tools {
class PagesTool : public ToolBase
{
public:
PagesTool(SPDesktop *desktop);
~PagesTool() override;
bool root_handler(GdkEvent *event) override;
void menu_popup(GdkEvent *event, SPObject *obj = nullptr) override;
private:
void selectionChanged(SPDocument *doc, SPPage *page);
void connectDocument(SPDocument *doc);
SPPage *pageUnder(Geom::Point pt, bool retain_selected = true);
bool viewboxUnder(Geom::Point pt);
void addDragShapes(SPPage *page, Geom::Affine tr);
void addDragShape(SPItem *item, Geom::Affine tr);
void addDragShape(Geom::PathVector &&pth, Geom::Affine tr);
void clearDragShapes();
Geom::Point getSnappedResizePoint(Geom::Point point, guint state, Geom::Point origin, SPObject *target = nullptr);
void resizeKnotSet(Geom::Rect rect);
void resizeKnotMoved(SPKnot *knot, Geom::Point const &ppointer, guint state);
void resizeKnotFinished(SPKnot *knot, guint state);
void pageModified(SPObject *object, guint flags);
void marginKnotSet(Geom::Rect margin_rect);
bool marginKnotMoved(SPKnot *knot, Geom::Point *point, guint state);
void marginKnotFinished(SPKnot *knot, guint state);
void grabPage(SPPage *target);
Geom::Affine moveTo(Geom::Point xy, bool snap);
sigc::connection _selector_changed_connection;
sigc::connection _page_modified_connection;
sigc::connection _doc_replaced_connection;
sigc::connection _zoom_connection;
bool dragging_viewbox = false;
bool mouse_is_pressed = false;
Geom::Point drag_origin_w;
Geom::Point drag_origin_dt;
int drag_tolerance = 5;
std::vector<SPKnot *> resize_knots;
std::vector<SPKnot *> margin_knots;
SPKnot *grabbed_knot = nullptr;
SPPage *highlight_item = nullptr;
SPPage *dragging_item = nullptr;
std::optional<Geom::Rect> on_screen_rect; ///< On-screen rectangle, in desktop coordinates.
CanvasItemPtr<CanvasItemRect> visual_box;
CanvasItemPtr<CanvasItemGroup> drag_group;
std::vector<Inkscape::CanvasItemBpath *> drag_shapes;
std::vector<Inkscape::SnapCandidatePoint> _bbox_points;
static Geom::Point middleOfSide(int side, const Geom::Rect &rect);
};
} // namespace Tools
} // namespace UI
} // namespace Inkscape
#endif
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