diff --git a/gui_qt/baseform.cpp b/gui_qt/baseform.cpp
index 95b5f87..1a55164 100644
--- a/gui_qt/baseform.cpp
+++ b/gui_qt/baseform.cpp
@@ -1,5 +1,7 @@
 #include "baseform.h"
+
 #include "inputdouble.h"
+#include "inputcolor.h"
 
 #include <QVBoxLayout>
 #include <QHBoxLayout>
@@ -79,3 +81,8 @@ void BaseForm::addInputDouble(QString label, double* value, double min, double m
 {
     addInput(new InputDouble(form, label, value, min, max, small_step, large_step));
 }
+
+void BaseForm::addInputColor(QString label, Color* value)
+{
+    addInput(new InputColor(form, label, value));
+}
diff --git a/gui_qt/baseform.h b/gui_qt/baseform.h
index 625864e..6348dfc 100644
--- a/gui_qt/baseform.h
+++ b/gui_qt/baseform.h
@@ -4,6 +4,7 @@
 #include <QWidget>
 #include "preview.h"
 #include "baseinput.h"
+#include "../lib_paysages/shared/types.h"
 
 class BaseForm:public QWidget
 {
@@ -20,6 +21,7 @@ protected:
     void addPreview(Preview* preview, QString label);
     void addInput(BaseInput* input);
     void addInputDouble(QString label, double* value, double min, double max, double small_step, double large_step);
+    void addInputColor(QString label, Color* value);
 
 private:
     QWidget* previews;
diff --git a/gui_qt/baseinput.cpp b/gui_qt/baseinput.cpp
index 44d0f33..b2d5f5c 100644
--- a/gui_qt/baseinput.cpp
+++ b/gui_qt/baseinput.cpp
@@ -7,3 +7,8 @@ BaseInput::BaseInput(QWidget* form, QString label):
 {
     _label = new QLabel(label);
 }
+
+void BaseInput::applyValue()
+{
+    emit(valueChanged());
+}
diff --git a/gui_qt/baseinput.h b/gui_qt/baseinput.h
index 223e946..cfebde1 100644
--- a/gui_qt/baseinput.h
+++ b/gui_qt/baseinput.h
@@ -18,7 +18,7 @@ public slots:
     virtual void revert() = 0;
 
 protected slots:
-    virtual void applyValue() = 0;
+    virtual void applyValue();
 
 signals:
     void valueChanged();
diff --git a/gui_qt/formwater.cpp b/gui_qt/formwater.cpp
index cd9c42f..03c08c1 100644
--- a/gui_qt/formwater.cpp
+++ b/gui_qt/formwater.cpp
@@ -132,8 +132,10 @@ FormWater::FormWater(QWidget *parent) :
     addPreview(previewColor, QString("Color preview"));
 
     addInputDouble("Height", &_definition.height, -20.0, 20.0, 0.1, 1.0);
+    addInputColor("Surface color", &_definition.main_color);
     addInputDouble("Transparency", &_definition.transparency, 0.0, 1.0, 0.001, 0.1);
     addInputDouble("Reflection", &_definition.reflection, 0.0, 1.0, 0.001, 0.1);
+    addInputColor("Depth color", &_definition.depth_color);
     addInputDouble("Depth filtering", &_definition.transparency_depth, 0.0, 100.0, 0.5, 5.0);
 
     revertConfig();
diff --git a/gui_qt/inputcolor.cpp b/gui_qt/inputcolor.cpp
index f5e2d84..a80279a 100644
--- a/gui_qt/inputcolor.cpp
+++ b/gui_qt/inputcolor.cpp
@@ -1,20 +1,21 @@
 #include "inputcolor.h"
 
 #include <QLabel>
+#include <QPushButton>
 
-InputColor::InputColor(QWidget* form, QString label, Color color):
+InputColor::InputColor(QWidget* form, QString label, Color* value):
     BaseInput(form, label),
-    _color(color)
+    _value(value)
 {
     setObjectName("_inputcolor_");
 
-    _preview = new QLabel(form);
-    _control = new QLabel(form);
+    _preview = new QWidget(form);
+    _control = new QPushButton("Edit", form);
 }
 
 void InputColor::applyValue()
 {
-    emit(valueChanged());
+    BaseInput::applyValue();
 }
 
 void InputColor::revert()
diff --git a/gui_qt/inputcolor.h b/gui_qt/inputcolor.h
index f998e96..33090a6 100644
--- a/gui_qt/inputcolor.h
+++ b/gui_qt/inputcolor.h
@@ -11,7 +11,7 @@ class InputColor:public BaseInput
     Q_OBJECT
 
 public:
-    InputColor(QWidget* form, QString label, Color value);
+    InputColor(QWidget* form, QString label, Color* value);
 
 public slots:
     virtual void revert();
@@ -20,7 +20,7 @@ protected slots:
     virtual void applyValue();
 
 private:
-    Color _color;
+    Color* _value;
 };
 
 #endif // _GUI_QT_INPUTCOLOR_H_
diff --git a/gui_qt/inputdouble.cpp b/gui_qt/inputdouble.cpp
index 1840702..73e5864 100644
--- a/gui_qt/inputdouble.cpp
+++ b/gui_qt/inputdouble.cpp
@@ -31,7 +31,8 @@ void InputDouble::applyValue()
 {
     *value = ((double)slider->value()) * small_step;
     ((QLabel*)_preview)->setText(QString("%1").arg(*value));
-    emit(valueChanged());
+
+    BaseInput::applyValue();
 }
 
 void InputDouble::revert()