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Diffstat (limited to 'src/ui/view/view.cpp')
-rw-r--r-- | src/ui/view/view.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/ui/view/view.cpp b/src/ui/view/view.cpp new file mode 100644 index 0000000..2d5b9ab --- /dev/null +++ b/src/ui/view/view.cpp @@ -0,0 +1,124 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Authors: + * Lauris Kaplinski <lauris@kaplinski.com> + * Ralf Stephan <ralf@ark.in-berlin.de> + * Jon A. Cruz <jon@joncruz.org> + * + * Copyright (C) 2001-2002 Lauris Kaplinski + * Copyright (C) 2001 Ximian, Inc. + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include <2geom/point.h> +#include <memory> +#include "document.h" +#include "view.h" +#include "message-stack.h" +#include "message-context.h" +#include "inkscape.h" + +namespace Inkscape { +namespace UI { +namespace View { + +static void +_onResized (double x, double y, View* v) +{ + v->onResized (x,y); +} + +static void +_onRedrawRequested (View* v) +{ + v->onRedrawRequested(); +} + +static void +_onStatusMessage (Inkscape::MessageType type, gchar const *message, View* v) +{ + v->onStatusMessage (type, message); +} + +static void +_onDocumentFilenameSet (gchar const* filename, View* v) +{ + v->onDocumentFilenameSet (filename); +} + +//-------------------------------------------------------------------- +View::View() +: _doc(nullptr) +{ + _message_stack = std::make_shared<Inkscape::MessageStack>(); + _tips_message_context = std::unique_ptr<Inkscape::MessageContext>(new Inkscape::MessageContext(_message_stack)); + + _resized_connection = _resized_signal.connect (sigc::bind (sigc::ptr_fun (&_onResized), this)); + _redraw_requested_connection = _redraw_requested_signal.connect (sigc::bind (sigc::ptr_fun (&_onRedrawRequested), this)); + + _message_changed_connection = _message_stack->connectChanged (sigc::bind (sigc::ptr_fun (&_onStatusMessage), this)); +} + +View::~View() +{ + _close(); +} + +void View::_close() { + _message_changed_connection.disconnect(); + + _tips_message_context = nullptr; + + _message_stack = nullptr; + + if (_doc) { + _document_uri_set_connection.disconnect(); + if (INKSCAPE.remove_document(_doc)) { + // this was the last view of this document, so delete it + // delete _doc; Delete now handled in Inkscape::Application + } + _doc = nullptr; + } +} + +void View::emitResized (double width, double height) +{ + _resized_signal.emit (width, height); +} + +void View::requestRedraw() +{ + _redraw_requested_signal.emit(); +} + +void View::setDocument(SPDocument *doc) { + g_return_if_fail(doc != nullptr); + + if (_doc) { + _document_uri_set_connection.disconnect(); + if (INKSCAPE.remove_document(_doc)) { + // this was the last view of this document, so delete it + // delete _doc; Delete now handled in Inkscape::Application + } + } + + INKSCAPE.add_document(doc); + + _doc = doc; + _document_uri_set_connection = _doc->connectFilenameSet(sigc::bind(sigc::ptr_fun(&_onDocumentFilenameSet), this)); + _document_filename_set_signal.emit( _doc->getDocumentFilename() ); +} + +}}} + +/* + 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 : |