From 9cd2476096fe25e62c8390886312882856039ad8 Mon Sep 17 00:00:00 2001
From: nicholasbishop <nicholasbishop@users.sourceforge.net>
Date: Mon, 6 Aug 2007 00:58:34 +0000
Subject: [PATCH] Filter effects dialog:

* Added controls for scale and channel selection to the filter dialog for feDisplacementMap
---
 src/filter-enums.cpp                    | 13 +++++++++++--
 src/filter-enums.h                      |  3 +++
 src/ui/dialog/filter-effects-dialog.cpp |  5 +++++
 3 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/src/filter-enums.cpp b/src/filter-enums.cpp
index a688ecc19..bd855d102 100644
--- a/src/filter-enums.cpp
+++ b/src/filter-enums.cpp
@@ -80,11 +80,20 @@ const EnumDataConverter<FeCompositeOperator> CompositeOperatorConverter(Composit
 // feConvolveMatrix
 const EnumData<NR::FilterConvolveMatrixEdgeMode> ConvolveMatrixEdgeModeData[NR::CONVOLVEMATRIX_EDGEMODE_ENDTYPE] = {
     {NR::CONVOLVEMATRIX_EDGEMODE_DUPLICATE, _("Duplicate"), "duplicate"},
-    {NR::CONVOLVEMATRIX_EDGEMODE_WRAP, _("Wrap"), "wrap"},
-    {NR::CONVOLVEMATRIX_EDGEMODE_NONE, _("None"), "none"}
+    {NR::CONVOLVEMATRIX_EDGEMODE_WRAP,      _("Wrap"),      "wrap"},
+    {NR::CONVOLVEMATRIX_EDGEMODE_NONE,      _("None"),      "none"}
 };
 const EnumDataConverter<NR::FilterConvolveMatrixEdgeMode> ConvolveMatrixEdgeModeConverter(ConvolveMatrixEdgeModeData, NR::CONVOLVEMATRIX_EDGEMODE_ENDTYPE);
 
+// feDisplacementMap
+const EnumData<int> DisplacementMapChannelData[4] = {
+    {0, _("Red"),   "R"},
+    {1, _("Green"), "G"},
+    {2, _("Blue"),  "B"},
+    {3, _("Alpha"), "A"}
+};
+const EnumDataConverter<int> DisplacementMapChannelConverter(DisplacementMapChannelData, 4);
+
 // Light source
 const EnumData<LightSource> LightSourceData[LIGHT_ENDSOURCE] = {
     {LIGHT_DISTANT, _("Distance Light"), "svg:feDistanceLight"},
diff --git a/src/filter-enums.h b/src/filter-enums.h
index 8a6a56841..7e5a641c8 100644
--- a/src/filter-enums.h
+++ b/src/filter-enums.h
@@ -48,6 +48,9 @@ extern const Inkscape::Util::EnumDataConverter<FeCompositeOperator> CompositeOpe
 // ConvolveMatrix edgeMode
 extern const Inkscape::Util::EnumData<NR::FilterConvolveMatrixEdgeMode> ConvolveMatrixEdgeModeData[NR::CONVOLVEMATRIX_EDGEMODE_ENDTYPE];
 extern const Inkscape::Util::EnumDataConverter<NR::FilterConvolveMatrixEdgeMode> ConvolveMatrixEdgeModeConverter;
+// DisplacementMap channel
+extern const Inkscape::Util::EnumData<int> DisplacementMapChannelData[4];
+extern const Inkscape::Util::EnumDataConverter<int> DisplacementMapChannelConverter;
 // Lighting
 enum LightSource {
     LIGHT_DISTANT,
diff --git a/src/ui/dialog/filter-effects-dialog.cpp b/src/ui/dialog/filter-effects-dialog.cpp
index 3c306d382..edcb1e9ca 100644
--- a/src/ui/dialog/filter-effects-dialog.cpp
+++ b/src/ui/dialog/filter-effects-dialog.cpp
@@ -1678,6 +1678,11 @@ void FilterEffectsDialog::init_settings_widgets()
     _settings->add_spinslider(SP_ATTR_DIFFUSECONSTANT, _("Constant"), 0, 100, 1, 0.01, 1);
     _settings->add_dualspinslider(SP_ATTR_KERNELUNITLENGTH, _("Kernel Unit Length"), 0.01, 10, 1, 0.01, 1);
     _settings->add_lightsource(_("Light Source"));
+
+    _settings->type(NR_FILTER_DISPLACEMENTMAP);
+    _settings->add_spinslider(SP_ATTR_SCALE, _("Scale"), 0, 100, 1, 0.01, 1);
+    _settings->add_combo(SP_ATTR_XCHANNELSELECTOR, _("X Channel"), DisplacementMapChannelConverter);
+    _settings->add_combo(SP_ATTR_YCHANNELSELECTOR, _("Y Channel"), DisplacementMapChannelConverter);
     
     _settings->type(NR_FILTER_GAUSSIANBLUR);
     _settings->add_dualspinslider(SP_ATTR_STDDEVIATION, _("Standard Deviation"), 0.01, 100, 1, 0.01, 1);
-- 
2.30.2