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Flat curve editor widget, HSV tool modified to use it.

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Usage :
 - click & drag a control point to move it in X&Y direction
 - click & drag a vertical line to move it in horizontal or vertical direction (the very first move will be used to determine the motion direction)
 - click & drag the yellow or blue square handle to modify the tangent of the same color
This commit is contained in:
Hombre
2011-03-24 00:39:48 +01:00
parent e57a56b40f
commit eb4b2d8781
44 changed files with 4778 additions and 2136 deletions
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117
rtgui/curveeditor.h
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@@ -19,12 +19,16 @@
#ifndef _CURVEEDITOR_
#define _CURVEEDITOR_
#include <gtkmm.h>
#include <popuptogglebutton.h>
#include <curveeditorgroup.h>
#include <mycurve.h>
class CurveEditorGroup;
class CurveEditorSubGroup;
/*
*********************** Curve Editor ***********************
*/
/*
* This class is an interface between RT and the curve editor group ; it handles the methods
@@ -32,40 +36,83 @@ class CurveEditorGroup;
*/
class CurveEditor {
private:
/*
* The curve editor contains only one widget (the curve type button) to receive the signals
* but it's co-handled by the CurveEditorGroup too
*/
// reflects the buttonType active selection ; used as a pre-'selectionChange' reminder value
CurveType selected;
PopUpToggleButton* curveType;
unsigned int* histogram; // histogram values
bool bgHistValid;
CurveEditorGroup* group;
std::vector<double> tempCurve;
std::vector<double> customCurveEd;
std::vector<double> paramCurveEd;
std::vector<double> NURBSCurveEd;
sigc::connection typeconn;
public:
friend class CurveEditorGroup;
CurveEditor (Glib::ustring text, CurveEditorGroup* ceGroup);
~CurveEditor ();
void typeSelectionChanged (int n);
void curveTypeToggled();
void setCurve (const std::vector<double>& p);
std::vector<double> getCurve ();
bool isUnChanged ();
void setUnChanged (bool uc);
void updateBackgroundHistogram (unsigned int* hist);
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;
unsigned int* 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);
~CurveEditor ();
void typeSelectionChanged (int n);
void curveTypeToggled();
bool isUnChanged ();
void setUnChanged (bool uc);
void updateBackgroundHistogram (unsigned int* hist);
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;
public:
FlatCurveEditor (Glib::ustring text, CurveEditorGroup* ceGroup, CurveEditorSubGroup* ceSubGroup);
std::vector<double> getCurve ();
};
#endif