Fix for 1042500 : Align and Distribute dialog when floating doesnt work on active doc

(bzr r11625)

2 files changed, 23 insertions, 2 deletions

diff --git a/src/ui/dialog/align-and-distribute.cpp b/src/ui/dialog/align-and-distribute.cpp
index 9653b4e7a..67980cdc1 100644
--- a/src/ui/dialog/align-and-distribute.cpp
+++ b/src/ui/dialog/align-and-distribute.cpp
@@ -1104,6 +1104,9 @@ AlignAndDistribute::AlignAndDistribute()
     g_signal_connect (G_OBJECT (INKSCAPE), "change_selection", G_CALLBACK (on_selection_changed), this);
     randomize_bbox = Geom::OptRect();
 
+    _desktopChangeConn = _deskTrack.connectDesktopChanged( sigc::mem_fun(*this, &AlignAndDistribute::setDesktop) );
+    _deskTrack.connect(GTK_WIDGET(gobj()));
+
     show_all_children();
 
     on_tool_changed (NULL, NULL, this); // set current mode
@@ -1114,11 +1117,23 @@ AlignAndDistribute::~AlignAndDistribute()
     sp_signal_disconnect_by_data (G_OBJECT (INKSCAPE), this);
 
     for (std::list<Action *>::iterator it = _actionList.begin();
-         it != _actionList.end();
-         ++it)
+         it != _actionList.end();  ++it) {
         delete *it;
+    }
+
+    _desktopChangeConn.disconnect();
+    _deskTrack.disconnect();
+}
+
+void AlignAndDistribute::setTargetDesktop(SPDesktop *desktop)
+{
+    if (_desktop != desktop) {
+        _desktop = desktop;
+        on_tool_changed (NULL, NULL, this);
+    }
 }
 
+
 void AlignAndDistribute::on_ref_change(){
     Inkscape::Preferences *prefs = Inkscape::Preferences::get();
     prefs->setInt("/dialogs/align/align-to", _combo.get_active_row_number());
diff --git a/src/ui/dialog/align-and-distribute.h b/src/ui/dialog/align-and-distribute.h
index 7e649834e..969703807 100644
--- a/src/ui/dialog/align-and-distribute.h
+++ b/src/ui/dialog/align-and-distribute.h
@@ -22,6 +22,7 @@
 #include <gtkmm/comboboxtext.h>
 #include <gtkmm/label.h>
 #include "2geom/rect.h"
+#include "ui/dialog/desktop-tracker.h"
 
 #if WITH_GTKMM_3_0
 #include <gtkmm/checkbutton.h>
@@ -108,6 +109,7 @@ protected:
     void addBaselineButton(const Glib::ustring &id, const Glib::ustring tiptext,
                            guint row, guint col, Gtk::Table &table, Geom::Dim2 orientation, bool distribute);
 #endif
+    void setTargetDesktop(SPDesktop *desktop);
 
     std::list<Action *> _actionList;
     UI::Widget::Frame _alignFrame, _distributeFrame, _rearrangeFrame, _removeOverlapFrame, _nodesFrame;
@@ -129,6 +131,10 @@ protected:
     Gtk::CheckButton _selgrp;
     Gtk::ComboBoxText _combo;
 
+    SPDesktop *_desktop;
+    DesktopTracker _deskTrack;
+    sigc::connection _desktopChangeConn;
+
 private:
     AlignAndDistribute(AlignAndDistribute const &d);
     AlignAndDistribute& operator=(AlignAndDistribute const &d);