summaryrefslogtreecommitdiffstats
path: root/src/page-manager.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/page-manager.h144
1 files changed, 144 insertions, 0 deletions
diff --git a/src/page-manager.h b/src/page-manager.h
new file mode 100644
index 0000000..fcfa814
--- /dev/null
+++ b/src/page-manager.h
@@ -0,0 +1,144 @@
+// 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 :