Update to trunk

(bzr r11950.1.146)

4 files changed, 58 insertions, 35 deletions

diff --git a/src/ui/widget/page-sizer.cpp b/src/ui/widget/page-sizer.cpp
index 8287452d7..051937c43 100644
--- a/src/ui/widget/page-sizer.cpp
+++ b/src/ui/widget/page-sizer.cpp
@@ -442,6 +442,7 @@ PageSizer::init ()
     _portrait_connection = _portraitButton.signal_toggled().connect (sigc::mem_fun (*this, &PageSizer::on_portrait));
     _changedw_connection = _dimensionWidth.signal_value_changed().connect (sigc::mem_fun (*this, &PageSizer::on_value_changed));
     _changedh_connection = _dimensionHeight.signal_value_changed().connect (sigc::mem_fun (*this, &PageSizer::on_value_changed));
+    _changedu_connection = _dimensionUnits.getUnitMenu()->signal_changed().connect (sigc::mem_fun (*this, &PageSizer::on_units_changed));
     _fitPageButton.signal_clicked().connect(sigc::mem_fun(*this, &PageSizer::fire_fit_canvas_to_selection_or_drawing));
 
     show_all_children();
@@ -454,11 +455,11 @@ PageSizer::init ()
  * 'changeList' is true, then adjust the paperSizeList to show the closest
  * standard page size.
  *
- * \param w, h given in px
+ * \param w, h
  * \param changeList whether to modify the paper size list
  */
 void
-PageSizer::setDim (double w, double h, bool changeList)
+PageSizer::setDim (Inkscape::Util::Quantity w, Inkscape::Util::Quantity h, bool changeList)
 {
     static bool _called = false;
     if (_called) {
@@ -475,12 +476,12 @@ PageSizer::setDim (double w, double h, bool changeList)
 
     if (SP_ACTIVE_DESKTOP && !_widgetRegistry->isUpdating()) {
         SPDocument *doc = sp_desktop_document(SP_ACTIVE_DESKTOP);
-        double const old_height = doc->getHeight();
-        doc->setWidth (Inkscape::Util::Quantity(w, "px"));
-        doc->setHeight (Inkscape::Util::Quantity(h, "px"));
+        Inkscape::Util::Quantity const old_height = doc->getHeight();
+        doc->setWidth (w);
+        doc->setHeight (h);
         // The origin for the user is in the lower left corner; this point should remain stationary when
         // changing the page size. The SVG's origin however is in the upper left corner, so we must compensate for this
-        Geom::Translate const vert_offset(Geom::Point(0, (old_height - h)));
+        Geom::Translate const vert_offset(Geom::Point(0, (old_height.value("px") - h.value("px"))));
         doc->getRoot()->translateChildItems(vert_offset);
         DocumentUndo::done(doc, SP_VERB_NONE, _("Set page size"));
     }
@@ -503,9 +504,10 @@ PageSizer::setDim (double w, double h, bool changeList)
             _paperSizeListSelection->select(row);
         }
 
-    Unit const& unit = _dimensionUnits.getUnit();
-    _dimensionWidth.setValue (w / unit.factor);
-    _dimensionHeight.setValue (h / unit.factor);
+    _dimensionWidth.setUnit(w.unit->abbr);
+    _dimensionWidth.setValue (w.quantity);
+    _dimensionHeight.setUnit(h.unit->abbr);
+    _dimensionHeight.setValue (h.quantity);
 
     _paper_size_list_connection.unblock();
     _landscape_connection.unblock();
@@ -547,12 +549,12 @@ PageSizer::updateFitMarginsUI(Inkscape::XML::Node *nv_repr)
  * paperSizeListStore->children().end() if no such paper exists.
  */
 Gtk::ListStore::iterator
-PageSizer::find_paper_size (double w, double h) const
+PageSizer::find_paper_size (Inkscape::Util::Quantity w, Inkscape::Util::Quantity h) const
 {
-    double smaller = w;
-    double larger  = h;
+    double smaller = w.quantity;
+    double larger  = h.quantity;
     if ( h < w ) {
-        smaller = h; larger = w;
+        smaller = h.quantity; larger = w.quantity;
     }
 
     g_return_val_if_fail(smaller <= larger, _paperSizeListStore->children().end());
@@ -562,8 +564,8 @@ PageSizer::find_paper_size (double w, double h) const
          iter != _paperSizeTable.end() ; ++iter) {
         PaperSize paper = iter->second;
         Inkscape::Util::Unit const &i_unit = paper.unit;
-        double smallX = Inkscape::Util::Quantity::convert(paper.smaller, i_unit, "px");
-        double largeX = Inkscape::Util::Quantity::convert(paper.larger, i_unit, "px");
+        double smallX = Inkscape::Util::Quantity::convert(paper.smaller, i_unit, *w.unit);
+        double largeX = Inkscape::Util::Quantity::convert(paper.larger, i_unit, *w.unit);
 
         g_return_val_if_fail(smallX <= largeX, _paperSizeListStore->children().end());
 
@@ -643,8 +645,8 @@ PageSizer::on_paper_size_list_changed()
         return;
     }
     PaperSize paper = piter->second;
-    double w = paper.smaller;
-    double h = paper.larger;
+    Inkscape::Util::Quantity w = Inkscape::Util::Quantity(paper.smaller, paper.unit);
+    Inkscape::Util::Quantity h = Inkscape::Util::Quantity(paper.larger, paper.unit);
 
     if (std::find(lscape_papers.begin(), lscape_papers.end(), paper.name.c_str()) != lscape_papers.end()) {
         // enforce landscape mode if this is desired for the given page format
@@ -654,9 +656,6 @@ PageSizer::on_paper_size_list_changed()
         _landscape = _landscapeButton.get_active();
     }
 
-    w = Inkscape::Util::Quantity::convert(w, paper.unit, "px");
-    h = Inkscape::Util::Quantity::convert(h, paper.unit, "px");
-
     if (_landscape)
         setDim (h, w, false);
     else
@@ -673,8 +672,8 @@ PageSizer::on_portrait()
 {
     if (!_portraitButton.get_active())
         return;
-    double w = _dimensionWidth.getValue ("px");
-    double h = _dimensionHeight.getValue ("px");
+    Inkscape::Util::Quantity w = Inkscape::Util::Quantity(_dimensionWidth.getValue(""), _dimensionWidth.getUnit());
+    Inkscape::Util::Quantity h = Inkscape::Util::Quantity(_dimensionHeight.getValue(""), _dimensionHeight.getUnit());
     if (h < w) {
         setDim (h, w);
     }
@@ -689,8 +688,8 @@ PageSizer::on_landscape()
 {
     if (!_landscapeButton.get_active())
         return;
-    double w = _dimensionWidth.getValue ("px");
-    double h = _dimensionHeight.getValue ("px");
+    Inkscape::Util::Quantity w = Inkscape::Util::Quantity(_dimensionWidth.getValue(""), _dimensionWidth.getUnit());
+    Inkscape::Util::Quantity h = Inkscape::Util::Quantity(_dimensionHeight.getValue(""), _dimensionHeight.getUnit());
     if (w < h) {
         setDim (h, w);
     }
@@ -703,11 +702,18 @@ void
 PageSizer::on_value_changed()
 {
     if (_widgetRegistry->isUpdating()) return;
-
-    setDim (_dimensionWidth.getValue("px"),
-            _dimensionHeight.getValue("px"));
+    if (_unit != _dimensionUnits.getUnit().abbr) return;
+    setDim (Inkscape::Util::Quantity(_dimensionWidth.getValue(""), _dimensionUnits.getUnit()),
+            Inkscape::Util::Quantity(_dimensionHeight.getValue(""), _dimensionUnits.getUnit()));
+}
+void
+PageSizer::on_units_changed()
+{
+    if (_widgetRegistry->isUpdating()) return;
+    _unit = _dimensionUnits.getUnit().abbr;
+    setDim (Inkscape::Util::Quantity(_dimensionWidth.getValue(""), _dimensionUnits.getUnit()),
+            Inkscape::Util::Quantity(_dimensionHeight.getValue(""), _dimensionUnits.getUnit()));
 }
-
 
 } // namespace Widget
 } // namespace UI
diff --git a/src/ui/widget/page-sizer.h b/src/ui/widget/page-sizer.h
index 34ed7592d..95836a005 100644
--- a/src/ui/widget/page-sizer.h
+++ b/src/ui/widget/page-sizer.h
@@ -161,7 +161,7 @@ public:
      * Set the page size to the given dimensions.  If 'changeList' is
      * true, then reset the paper size list to the closest match
      */
-    void setDim (double w, double h, bool changeList=true);
+    void setDim (Inkscape::Util::Quantity w, Inkscape::Util::Quantity h, bool changeList=true);
     
     /**
      * Updates the scalar widgets for the fit margins.  (Just changes the value
@@ -179,7 +179,7 @@ protected:
     /**
      *	Find the closest standard paper size in the table, to the
      */
-    Gtk::ListStore::iterator find_paper_size (double w, double h) const;
+    Gtk::ListStore::iterator find_paper_size (Inkscape::Util::Quantity w, Inkscape::Util::Quantity h) const;
  
     void fire_fit_canvas_to_selection_or_drawing();
     
@@ -252,13 +252,17 @@ protected:
 
     //callback
     void on_value_changed();
+    void on_units_changed();
     sigc::connection    _changedw_connection;
     sigc::connection    _changedh_connection;
+    sigc::connection    _changedu_connection;
 
     Registry            *_widgetRegistry;
 
     //### state - whether we are currently landscape or portrait
     bool                 _landscape;
+    
+    Glib::ustring       _unit;
 
 };
 
diff --git a/src/ui/widget/spinbutton.cpp b/src/ui/widget/spinbutton.cpp
index c107979a8..62c17f821 100644
--- a/src/ui/widget/spinbutton.cpp
+++ b/src/ui/widget/spinbutton.cpp
@@ -14,6 +14,7 @@
 #include "spinbutton.h"
 
 #include "unit-menu.h"
+#include "unit-tracker.h"
 #include "util/expression-evaluator.h"
 #include "event-context.h"
 
@@ -32,16 +33,23 @@ SpinButton::connect_signals() {
 int SpinButton::on_input(double* newvalue)
 {
     try {
-        Inkscape::Util::GimpEevlQuantity result;
-        if (_unit_menu) {
-            Unit unit = _unit_menu->getUnit();
-            result = Inkscape::Util::gimp_eevl_evaluate (get_text().c_str(), &unit);
+        Inkscape::Util::EvaluatorQuantity result;
+        if (_unit_menu || _unit_tracker) {
+            Unit unit;
+            if (_unit_menu) {
+                unit = _unit_menu->getUnit();
+            } else {
+                unit = _unit_tracker->getActiveUnit();
+            }
+            Inkscape::Util::ExpressionEvaluator eval = Inkscape::Util::ExpressionEvaluator(get_text().c_str(), &unit);
+            result = eval.evaluate();
             // check if output dimension corresponds to input unit
             if (result.dimension != (unit.isAbsolute() ? 1 : 0) ) {
                 throw Inkscape::Util::EvaluatorException("Input dimensions do not match with parameter dimensions.","");
             }
         } else {
-            result = Inkscape::Util::gimp_eevl_evaluate (get_text().c_str(), NULL);
+            Inkscape::Util::ExpressionEvaluator eval = Inkscape::Util::ExpressionEvaluator(get_text().c_str(), NULL);
+            result = eval.evaluate();
         }
 
         *newvalue = result.value;
diff --git a/src/ui/widget/spinbutton.h b/src/ui/widget/spinbutton.h
index fe5d699e7..c772fe2a2 100644
--- a/src/ui/widget/spinbutton.h
+++ b/src/ui/widget/spinbutton.h
@@ -25,6 +25,7 @@ namespace UI {
 namespace Widget {
 
 class UnitMenu;
+class UnitTracker;
 
 /**
  * SpinButton widget, that allows entry of simple math expressions (also units, when linked with UnitMenu),
@@ -50,14 +51,18 @@ public:
       _unit_menu(NULL)
   {
       connect_signals();
+      _unit_tracker = NULL;
   };
 
   virtual ~SpinButton() {};
 
   void setUnitMenu(UnitMenu* unit_menu) { _unit_menu = unit_menu; };
+  
+  void addUnitTracker(UnitTracker* ut) { _unit_tracker = ut; };
 
 protected:
   UnitMenu *_unit_menu; /// Linked unit menu for unit conversion in entered expressions.
+  UnitTracker *_unit_tracker; // Linked unit tracker for unit conversion in entered expressions.
 
   void connect_signals();