Fix for channel mixer bug.

2011-09-01 10:34:34 -05:00
commit ee83bfad63
729 changed files with 153848 additions and 0 deletions
--- a/rtgui/curveeditor.h
+++ b/rtgui/curveeditor.h
@@ -0,0 +1,123 @@
+/*
+ *  This file is part of RawTherapee.
+ *
+ *  Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
+ *
+ *  RawTherapee is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  RawTherapee is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef _CURVEEDITOR_
+#define _CURVEEDITOR_
+
+#include <popuptogglebutton.h>
+#include <LUT.h>
+
+class CurveEditorGroup;
+class CurveEditorSubGroup;
+
+
+/*
+ *********************** Curve Editor ***********************
+ */
+
+
+/*
+ * This class is an interface between RT and the curve editor group ; it handles the methods
+ * related to a specific curve. It is created by CurveEditorGroup::addCurve
+ */
+class CurveEditor {
+
+	friend class CurveEditorGroup;
+	friend class CurveEditorSubGroup;
+	friend class DiagonalCurveEditorSubGroup;
+	friend class FlatCurveEditorSubGroup;
+	friend class DiagonalCurveEditor;
+	friend class FlatCurveEditor;
+
+	protected:
+
+		/*
+		 * The curve editor contains only one widget (the curve type button) to receive the signals
+		 * but it's co-handled by the CurveEditorGroup too
+		*/
+
+		PopUpToggleButton* curveType;
+		LUTu histogram;	// histogram values
+		bool bgHistValid;
+
+		int selected;
+
+		CurveEditorGroup* group;
+		CurveEditorSubGroup* subGroup;
+
+		std::vector<double> tempCurve;
+		sigc::connection typeconn;
+
+	public:
+
+		CurveEditor (Glib::ustring text, CurveEditorGroup* ceGroup, CurveEditorSubGroup* ceSubGroup);
+		virtual ~CurveEditor ();
+		void typeSelectionChanged (int n);
+		void curveTypeToggled();
+		bool isUnChanged ();
+		void setUnChanged (bool uc);
+		void updateBackgroundHistogram (LUTu & hist);
+
+        bool openIfNonlinear();  // Open up the curve if it has modifications and it's not already opened
+
+		void setCurve (const std::vector<double>& p);
+		virtual std::vector<double> getCurve () = 0;
+};
+
+
+/*
+ ******************** Diagonal Curve Editor ********************
+ */
+
+
+class DiagonalCurveEditor : public CurveEditor {
+
+	friend class DiagonalCurveEditorSubGroup;
+
+	protected:
+		// reflects the buttonType active selection ; used as a pre-'selectionChange' reminder value
+		std::vector<double> customCurveEd;
+		std::vector<double> paramCurveEd;
+		std::vector<double> NURBSCurveEd;
+
+	public:
+		DiagonalCurveEditor (Glib::ustring text, CurveEditorGroup* ceGroup, CurveEditorSubGroup* ceSubGroup);
+		std::vector<double> getCurve ();
+};
+
+
+/*
+ ********************** Flat Curve Editor **********************
+ */
+
+
+class FlatCurveEditor : public CurveEditor {
+
+	friend class FlatCurveEditorSubGroup;
+
+	protected:
+		// reflects the buttonType active selection ; used as a pre-'selectionChange' reminder value
+		std::vector<double> controlPointsCurveEd;
+		bool periodic;
+
+	public:
+		FlatCurveEditor (Glib::ustring text, CurveEditorGroup* ceGroup, CurveEditorSubGroup* ceSubGroup, bool isPeriodic = true);
+		std::vector<double> getCurve ();
+};
+
+#endif