Filter effects:

* Fixed a few bugs with the feColorMatrix settings, such as bad sensitivity settings and missing updates.
* Changed matrix loading (for the values attribute of feColorMatrix) so that it can handle values separated by more than one space.

(bzr r3407)

2 files changed, 28 insertions, 23 deletions

diff --git a/src/ui/dialog/filter-effects-dialog.cpp b/src/ui/dialog/filter-effects-dialog.cpp
index edcb1e9ca..116d0ec89 100644
--- a/src/ui/dialog/filter-effects-dialog.cpp
+++ b/src/ui/dialog/filter-effects-dialog.cpp
@@ -330,12 +330,11 @@ private:
 
         _tree.remove_all_columns();
 
-        SPFeColorMatrix* col = 0;
-        SPFeConvolveMatrix* conv = 0;
+        std::vector<gdouble>* values = NULL;
         if(SP_IS_FECOLORMATRIX(o))
-            col = SP_FECOLORMATRIX(o);
+            values = &SP_FECOLORMATRIX(o)->values;
         else if(SP_IS_FECONVOLVEMATRIX(o))
-            conv = SP_FECONVOLVEMATRIX(o);
+            values = &SP_FECONVOLVEMATRIX(o)->kernelMatrix;
         else
             return;
 
@@ -344,18 +343,15 @@ private:
 
             for(int i = 0; i < cols; ++i) {
                 _tree.append_column_numeric_editable("", _columns.cols[i], "%.2f");
-                dynamic_cast<Gtk::CellRendererText*>(_tree.get_column(i)->get_first_cell_renderer())->signal_edited().connect(
-                    sigc::mem_fun(*this, &MatrixAttr::rebind));
+                dynamic_cast<Gtk::CellRendererText*>(
+                    _tree.get_column(i)->get_first_cell_renderer())->signal_edited().connect(
+                        sigc::mem_fun(*this, &MatrixAttr::rebind));
             }
 
             for(int r = 0; r < rows; ++r) {
                 Gtk::TreeRow row = *(_model->append());
-                for(int c = 0; c < cols; ++c, ++ndx) {
-                    if(col)
-                        row[_columns.cols[c]] = ndx < (int)col->values.size() ? col->values[ndx] : 0;
-                    else
-                        row[_columns.cols[c]] = ndx < (int)conv->kernelMatrix.size() ? conv->kernelMatrix[ndx] : 0;
-                }
+                for(int c = 0; c < cols; ++c, ++ndx)
+                    row[_columns.cols[c]] = ndx < (int)values->size() ? (*values)[ndx] : 0;
             }
         }
     }
@@ -381,12 +377,15 @@ public:
           _angle(0, 0, 360, 0.1, 0.01, 1, SP_ATTR_VALUES),
           _label(_("None"), Gtk::ALIGN_LEFT)
     {
+        _matrix.signal_attr_changed().connect(signal_attr_changed().make_slot());
+        _saturation.signal_attr_changed().connect(signal_attr_changed().make_slot());
+        _angle.signal_attr_changed().connect(signal_attr_changed().make_slot());
+
         _matrix.show();
         _saturation.show();
         _angle.show();
-
-        _label.set_sensitive(false);
         _label.show();
+        _label.set_sensitive(false);
 
         set_shadow_type(Gtk::SHADOW_NONE);
     }
@@ -1653,8 +1652,9 @@ void FilterEffectsDialog::init_settings_widgets()
     _settings->add_combo(SP_ATTR_MODE, _("Mode"), BlendModeConverter);
 
     _settings->type(NR_FILTER_COLORMATRIX);
-    _settings->add_combo(SP_ATTR_TYPE, _("Type"), ColorMatrixTypeConverter);
-    _settings->add_colormatrixvalues(_("Value(s)"));
+    ComboBoxEnum<FilterColorMatrixType>* colmat = _settings->add_combo(SP_ATTR_TYPE, _("Type"), ColorMatrixTypeConverter);
+    _color_matrix_values = _settings->add_colormatrixvalues(_("Value(s)"));
+    colmat->signal_attr_changed().connect(sigc::mem_fun(*this, &FilterEffectsDialog::update_color_matrix));
 
     _settings->type(NR_FILTER_COMPOSITE);
     _settings->add_combo(SP_ATTR_OPERATOR, _("Operator"), CompositeOperatorConverter);
@@ -1794,14 +1794,10 @@ void FilterEffectsDialog::update_settings_view()
     _settings_box.hide_all();
     _settings_box.show();
 
-    _settings_box.set_sensitive(false);
-    _empty_settings.show();
-
-    if(prim) {
+    if(prim)
         _settings->show_and_update(FPConverter.get_id_from_key(prim->repr->name()), prim);
-        _settings_box.set_sensitive(true);
-        _empty_settings.hide();
-    }
+    else
+        _empty_settings.show();
 
     update_settings_sensitivity();
 }
@@ -1816,6 +1812,11 @@ void FilterEffectsDialog::update_settings_sensitivity()
     _k4->set_sensitive(use_k);
 }
 
+void FilterEffectsDialog::update_color_matrix()
+{
+    _color_matrix_values->set_from_attribute(_primitive_list.get_selected());
+}
+
 } // namespace Dialog
 } // namespace UI
 } // namespace Inkscape
diff --git a/src/ui/dialog/filter-effects-dialog.h b/src/ui/dialog/filter-effects-dialog.h
index 9e272fbab..96fb481a0 100644
--- a/src/ui/dialog/filter-effects-dialog.h
+++ b/src/ui/dialog/filter-effects-dialog.h
@@ -179,6 +179,7 @@ private:
     void set_attr(SPObject*, const SPAttributeEnum, const gchar* val);
     void update_settings_view();
     void update_settings_sensitivity();
+    void update_color_matrix();
 
     // Filter effect selection
     FilterModifier _filter_modifier;
@@ -200,6 +201,9 @@ private:
     Settings* _settings;
     Glib::RefPtr<Gtk::SizeGroup> _sizegroup;
 
+    // Color Matrix
+    ColorMatrixValues* _color_matrix_values;
+
     // Convolve Matrix
     MatrixAttr* _convolve_matrix;
     DualSpinButton* _convolve_order;