From c94d8e65d4519165ff8ace1b60bfb254f69df6b5 Mon Sep 17 00:00:00 2001
From: buliabyak <buliabyak@users.sourceforge.net>
Date: Sun, 7 Oct 2007 20:51:12 +0000
Subject: [PATCH] add gradient selection describer for statusbar

---
 src/gradient-context.cpp | 60 ++++++++++++++++++++++++++++++++++++++++
 src/gradient-context.h   |  3 ++
 2 files changed, 63 insertions(+)

diff --git a/src/gradient-context.cpp b/src/gradient-context.cpp
index e3e0fcf1a..93cf79214 100644
--- a/src/gradient-context.cpp
+++ b/src/gradient-context.cpp
@@ -120,9 +120,64 @@ static void sp_gradient_context_dispose(GObject *object)
         delete rc->_message_context;
     }
 
+    rc->selcon->disconnect();
+    delete rc->selcon;
+    rc->subselcon->disconnect();
+    delete rc->subselcon;
+
     G_OBJECT_CLASS(parent_class)->dispose(object);
 }
 
+const gchar *gr_handle_descr [] = {
+    N_("Linear gradient <b>start</b>"), //POINT_LG_BEGIN
+    N_("Linear gradient <b>end</b>"),
+    N_("Linear gradient <b>mid stop</b>"),
+    N_("Radial gradient <b>center</b>"),
+    N_("Radial gradient <b>radius</b>"),
+    N_("Radial gradient <b>radius</b>"),
+    N_("Radial gradient <b>focus</b>"), // POINT_RG_FOCUS
+    N_("Radial gradient <b>mid stop</b>"),
+    N_("Radial gradient <b>mid stop</b>")
+};
+
+static void 
+gradient_selection_changed (Inkscape::Selection *, gpointer data)
+{
+    SPGradientContext *rc = (SPGradientContext *) data;
+
+    GrDrag *drag = rc->_grdrag;
+    Inkscape::Selection *selection = sp_desktop_selection(SP_EVENT_CONTEXT(rc)->desktop);
+    guint n_obj = g_slist_length((GSList *) selection->itemList());
+
+    if (!drag->isNonEmpty() || selection->isEmpty())
+        return;
+    guint n_tot = drag->numDraggers();
+    guint n_sel = drag->numSelected();
+
+    if (n_sel == 1) {
+        if (drag->singleSelectedDraggerNumDraggables() == 1) {
+            rc->_message_context->setF(Inkscape::NORMAL_MESSAGE,
+                    _("%s selected out of %d gradient handles on %d selected object(s)"), gr_handle_descr[drag->singleSelectedDraggerSingleDraggableType()], n_tot, n_obj);
+        } else {
+            rc->_message_context->setF(Inkscape::NORMAL_MESSAGE,
+                    _("One handle merging %d stops (drag with <b>Shift</b> to separate) selected out of %d gradient handles on %d selected object(s)"), drag->singleSelectedDraggerNumDraggables(), n_tot, n_obj);
+        }
+    } else if (n_sel > 1) {
+        rc->_message_context->setF(Inkscape::NORMAL_MESSAGE,
+                                   _("<b>%d</b> gradient handles selected out of %d on %d selected object(s)"), n_sel, n_tot, n_obj);
+    } else if (n_sel == 0) {
+        rc->_message_context->setF(Inkscape::NORMAL_MESSAGE,
+                                   _("<b>No</b> gradient handles selected out of %d on %d selected object(s)"), n_tot, n_obj);
+    }
+}
+
+static void
+gradient_subselection_changed (gpointer, gpointer data)
+{
+    gradient_selection_changed (NULL, data);
+}
+
+
 static void sp_gradient_context_setup(SPEventContext *ec)
 {
     SPGradientContext *rc = SP_GRADIENT_CONTEXT(ec);
@@ -136,8 +191,13 @@ static void sp_gradient_context_setup(SPEventContext *ec)
     }
 
     ec->enableGrDrag();
+    Inkscape::Selection *selection = sp_desktop_selection(ec->desktop);
 
     rc->_message_context = new Inkscape::MessageContext(sp_desktop_message_stack(ec->desktop));
+
+    rc->selcon = new sigc::connection (selection->connectChanged( sigc::bind (sigc::ptr_fun(&gradient_selection_changed), rc)));
+    rc->subselcon = new sigc::connection (ec->desktop->connectToolSubselectionChanged(sigc::bind (sigc::ptr_fun(&gradient_subselection_changed), rc)));
+    gradient_selection_changed(selection, rc);
 }
 
 void
diff --git a/src/gradient-context.h b/src/gradient-context.h
index 3e74865b1..d0fe0d421 100644
--- a/src/gradient-context.h
+++ b/src/gradient-context.h
@@ -39,6 +39,9 @@ struct SPGradientContext : public SPEventContext {
     NR::Point mousepoint_doc; // stores mousepoint when over_line in doc coords
         
     Inkscape::MessageContext *_message_context;
+
+    sigc::connection *selcon;
+    sigc::connection *subselcon;
 };
 
 struct SPGradientContextClass {
-- 
2.30.2