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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Inkscape::PageManager - Multi-Page management.
*
* Copyright 2021 Martin Owens <doctormo@geek-2.com>
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#ifndef SEEN_INKSCAPE_PAGE_MANAGER_H
#define SEEN_INKSCAPE_PAGE_MANAGER_H
#include <vector>
#include "color-rgba.h"
#include "document.h"
#include "object/sp-namedview.h"
#include "svg/svg-bool.h"
class SPDesktop;
class SPPage;
namespace Inkscape {
class Selection;
class ObjectSet;
class CanvasPage;
namespace UI {
namespace Dialog {
class DocumentProperties;
}
} // namespace UI
class PageManager
{
public:
PageManager(SPDocument *document);
~PageManager();
static bool move_objects();
const std::vector<SPPage *> &getPages() const { return pages; }
void addPage(SPPage *page);
void removePage(Inkscape::XML::Node *child);
void reorderPage(Inkscape::XML::Node *child);
// Returns None if no page selected
SPPage *getSelected() const { return _selected_page; }
SPPage *getPage(int index) const;
SPPage *getPageAt(Geom::Point pos) const;
SPPage *getFirstPage() const { return getPage(0); }
SPPage *getLastPage() const { return getPage(pages.size() - 1); }
SPPage *getViewportPage() const;
std::vector<SPPage *> getPagesFor(SPItem *item, bool contains) const;
Geom::OptRect getDesktopRect() const;
bool hasPages() const { return !pages.empty(); }
int getPageCount() const { return pages.size(); }
int getPageIndex(const SPPage *page) const;
int getSelectedPageIndex() const;
Geom::Rect getSelectedPageRect() const;
Geom::Point nextPageLocation() const;
void enablePages();
void disablePages();
void pagesChanged();
bool selectPage(SPPage *page);
bool selectPage(SPItem *item, bool contains);
bool selectPage(int index) { return selectPage(getPage(index)); }
bool selectNextPage() { return selectPage(getSelectedPageIndex() + 1); }
bool selectPrevPage() { return selectPage(getSelectedPageIndex() - 1); }
bool hasNextPage() const { return getSelectedPageIndex() + 1 < pages.size(); }
bool hasPrevPage() const { return getSelectedPageIndex() - 1 >= 0; }
ColorRGBA getDefaultBackgroundColor() const { return ColorRGBA(background_color); }
void zoomToPage(SPDesktop *desktop, SPPage *page, bool width_only = false);
void zoomToSelectedPage(SPDesktop *desktop, bool width_only = false) { zoomToPage(desktop, _selected_page, width_only); };
void centerToPage(SPDesktop *desktop, SPPage *page);
void centerToSelectedPage(SPDesktop *desktop) { centerToPage(desktop, _selected_page); };
SPPage *newPage();
SPPage *newPage(SPPage *page);
SPPage *newPage(double width, double height);
SPPage *newPage(Geom::Rect rect, bool first_page = false);
SPPage *newDesktopPage(Geom::Rect rect, bool first_page = false);
SPPage *newDocumentPage(Geom::Rect rect, bool first_page = false);
void deletePage(SPPage *page, bool contents = false);
void deletePage(bool contents = false);
void resizePage(double width, double height);
void changeOrientation();
void fitToSelection(ObjectSet *selection);
void fitToRect(Geom::OptRect box, SPPage *page);
bool subset(SPAttr key, const gchar *value);
bool setDefaultAttributes(CanvasPage *item);
static void enablePages(SPDocument *document) { document->getPageManager().enablePages(); }
static void disablePages(SPDocument *document) { document->getPageManager().disablePages(); }
static SPPage *newPage(SPDocument *document) { return document->getPageManager().newPage(); }
sigc::connection connectPageSelected(const sigc::slot<void, SPPage *> &slot)
{
return _page_selected_signal.connect(slot);
}
sigc::connection connectPagesChanged(const sigc::slot<void> &slot) { return _pages_changed_signal.connect(slot); }
// Access from export.cpp and others for the guint32
guint32 background_color = 0xffffff00;
void movePages(Geom::Affine tr);
std::vector<SPItem *> getOverlappingItems(SPDesktop *desktop, SPPage *page);
protected:
friend class Inkscape::UI::Dialog::DocumentProperties;
// Default settings from sp-namedview
SVGBool border_show;
SVGBool border_on_top;
SVGBool shadow_show;
SVGBool _checkerboard;
guint32 border_color = 0x0000003f;
private:
SPDocument *_document;
SPPage *_selected_page = nullptr;
std::vector<SPPage *> pages;
sigc::signal<void, SPPage *> _page_selected_signal;
sigc::signal<void> _pages_changed_signal;
};
} // namespace Inkscape
#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 :
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