moving trunk for module inkscape

(bzr r1)

1 files changed, 163 insertions, 0 deletions

diff --git a/src/ui/view/view.cpp b/src/ui/view/view.cpp
new file mode 100644
index 000000000..0f7fd9195
--- /dev/null
+++ b/src/ui/view/view.cpp
@@ -0,0 +1,163 @@
+#define __SP_VIEW_C__
+
+/** \file
+ * View implementation
+ *
+ * Authors:
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *   Ralf Stephan <ralf@ark.in-berlin.de>
+ *
+ * Copyright (C) 2001-2002 Lauris Kaplinski
+ * Copyright (C) 2001 Ximian, Inc.
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "libnr/nr-point.h"
+#include "document.h"
+#include "view.h"
+#include "message-stack.h"
+#include "message-context.h"
+#include "verbs.h"
+
+namespace Inkscape {
+namespace UI {
+namespace View {
+
+static void 
+_onPositionSet (double x, double y, View* v)
+{
+    v->onPositionSet (x,y);
+}
+
+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 
+_onDocumentURISet (gchar const* uri, View* v)
+{
+    v->onDocumentURISet (uri);
+}
+
+static void 
+_onDocumentResized (double x, double y, View* v)
+{
+    v->onDocumentResized (x,y);
+}
+
+//--------------------------------------------------------------------
+View::View()
+:  _doc(0)
+{
+    _message_stack = GC::release(new Inkscape::MessageStack());
+    _tips_message_context = new Inkscape::MessageContext(_message_stack);
+
+    _position_set_connection = _position_set_signal.connect (sigc::bind (sigc::ptr_fun (&_onPositionSet), this));
+    _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));
+}
+
+/**
+ * Deletes and nulls all View message stacks and disconnects it from signals.
+ */
+View::~View()
+{
+    _close();
+}
+
+void View::_close() {
+    _message_changed_connection.disconnect();
+
+    delete _tips_message_context;
+    _tips_message_context = 0;
+
+    _message_stack = 0;
+
+    if (_doc) {
+        _document_uri_set_connection.disconnect();
+        _document_resized_connection.disconnect();
+        _doc = 0;
+    }
+    
+   Inkscape::Verb::delete_all_view (this);
+}
+
+void View::setPosition (double x, double y)
+{
+    _position_set_signal.emit (x,y);
+}
+
+void View::setPosition(NR::Point const &p) 
+{ 
+    setPosition (double(p[NR::X]), double(p[NR::Y])); 
+}
+
+void View::emitResized (double width, double height)
+{
+    _resized_signal.emit (width, height);
+}
+
+void View::requestRedraw() 
+{
+    _redraw_requested_signal.emit();
+}
+
+/**
+ * Disconnects the view from the document signals, connects the view 
+ * to a new one, and emits the _document_set_signal on the view.
+ *
+ * This is code comon to all subclasses and called from their
+ * setDocument() methods after they are done.
+ * 
+ * \param doc The new document to connect the view to.
+ */
+void View::setDocument(SPDocument *doc) {
+    g_return_if_fail(doc != NULL);
+
+    if (_doc) {
+        _document_uri_set_connection.disconnect();
+        _document_resized_connection.disconnect();
+        sp_document_unref (_doc);
+    }
+
+    _doc = sp_document_ref (doc);
+    _document_uri_set_connection = 
+        _doc->connectURISet(sigc::bind(sigc::ptr_fun(&_onDocumentURISet), this));
+    _document_resized_connection = 
+        _doc->connectResized(sigc::bind(sigc::ptr_fun(&_onDocumentResized), this));
+    _document_uri_set_signal.emit (SP_DOCUMENT_URI(_doc));
+}
+
+}}}
+
+/*
+  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 :