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Diffstat (limited to 'src/object/sp-namedview.h')
| -rw-r--r-- | src/object/sp-namedview.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/src/object/sp-namedview.h b/src/object/sp-namedview.h new file mode 100644 index 0000000..a177a49 --- /dev/null +++ b/src/object/sp-namedview.h @@ -0,0 +1,173 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef INKSCAPE_SP_NAMEDVIEW_H +#define INKSCAPE_SP_NAMEDVIEW_H + +/* + * <sodipodi:namedview> implementation + * + * Authors: + * Lauris Kaplinski <lauris@kaplinski.com> + * Abhishek Sharma + * + * Copyright (C) 2006 Johan Engelen <johan@shouraizou.nl> + * Copyright (C) Lauris Kaplinski 2000-2002 + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include "attributes.h" +#include "sp-object-group.h" +#include "snap.h" +#include "document.h" +#include "util/units.h" +#include "svg/svg-bool.h" +#include <vector> + +namespace Inkscape { + class CanvasPage; + namespace Util { + class Unit; + } +} + +class SPGrid; + +typedef unsigned int guint32; +typedef guint32 GQuark; + +enum { + SP_BORDER_LAYER_BOTTOM, + SP_BORDER_LAYER_TOP +}; + +class SPNamedView final : public SPObjectGroup { +public: + SPNamedView(); + ~SPNamedView() override; + int tag() const override { return tag_of<decltype(*this)>; } + + unsigned int editable : 1; + + SVGBool showguides; + SVGBool lockguides; + SVGBool grids_visible; + SVGBool clip_to_page; // if true, clip rendered content to pages' boundaries + guint32 desk_color; + SVGBool desk_checkerboard; + + double zoom; + double rotation; // Document rotation in degrees (positive is clockwise) + double cx; + double cy; + int window_width; + int window_height; + int window_x; + int window_y; + int window_maximized; + + SnapManager snap_manager; + + Inkscape::Util::Unit const *display_units; // Units used for the UI (*not* the same as units of SVG coordinates) + // Inkscape::Util::Unit const *page_size_units; // Only used in "Custom size" part of Document Properties dialog + + GQuark default_layer_id; + + double connector_spacing; + + guint32 guidecolor; + guint32 guidehicolor; + + std::vector<SPGuide *> guides; + std::vector<SPGrid *> grids; + std::vector<SPDesktop *> views; + + int viewcount; + + void show(SPDesktop *desktop); + void hide(SPDesktop const *desktop); + void setDefaultAttribute(std::string attribute, std::string preference, std::string fallback); + void activateGuides(void* desktop, bool active); + char const *getName() const; + std::vector<SPDesktop *> const getViewList() const; + Inkscape::Util::Unit const * getDisplayUnit() const; + void setDisplayUnit(std::string unit); + void setDisplayUnit(Inkscape::Util::Unit const *unit); + + void translateGuides(Geom::Translate const &translation); + void translateGrids(Geom::Translate const &translation); + void scrollAllDesktops(double dx, double dy); + + bool getShowGrids(); + void setShowGrids(bool v); + + void toggleShowGuides(); + void toggleLockGuides(); + void toggleShowGrids(); + + bool getLockGuides(); + void setLockGuides(bool v); + + void setShowGuides(bool v); + bool getShowGuides(); + + void updateViewPort(); + + // page background, border, desk colors + void change_color(unsigned int rgba, SPAttr color_key, SPAttr opacity_key = SPAttr::INVALID); + // show border, border on top, anti-aliasing, ... + void change_bool_setting(SPAttr key, bool value); + // sync desk colors + void set_desk_color(SPDesktop* desktop); + // turn clip to page mode on/off + void set_clip_to_page(SPDesktop* desktop, bool enable); + // immediate show/hide guides request, not recorded in a named view + void temporarily_show_guides(bool show); + + SPGrid *getFirstEnabledGrid(); + +private: + void updateGuides(); + void updateGrids(); + + void setShowGuideSingle(SPGuide *guide); + + friend class SPDocument; + + Inkscape::CanvasPage *_viewport = nullptr; + +protected: + void build(SPDocument *document, Inkscape::XML::Node *repr) override; + void release() override; + void modified(unsigned int flags) override; + void update(SPCtx *ctx, unsigned int flags) override; + void set(SPAttr key, char const* value) override; + + void child_added(Inkscape::XML::Node* child, Inkscape::XML::Node* ref) override; + void remove_child(Inkscape::XML::Node* child) override; + void order_changed(Inkscape::XML::Node *child, Inkscape::XML::Node *old_repr, + Inkscape::XML::Node *new_repr) override; + + Inkscape::XML::Node* write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, unsigned int flags) override; +}; + + +void sp_namedview_window_from_document(SPDesktop *desktop); +void sp_namedview_zoom_and_view_from_document(SPDesktop *desktop); +void sp_namedview_document_from_window(SPDesktop *desktop); +void sp_namedview_update_layers_from_document (SPDesktop *desktop); + +const Inkscape::Util::Unit* sp_parse_document_units(const char* unit); + + +#endif /* !INKSCAPE_SP_NAMEDVIEW_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 : |