ColorEditDlg.hpp

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//
// This file is part of MorphoGraphX - http://www.MorphoGraphX.org
// Copyright (C) 2012-2016 Richard S. Smith and collaborators.
//
// If you use MorphoGraphX in your work, please cite:
//   http://dx.doi.org/10.7554/eLife.05864
//
// MorphoGraphX is free software, and is licensed under under the terms of the 
// GNU General (GPL) Public License version 2.0, http://www.gnu.org/licenses.
// 
#ifndef COLOR_EDIT_DLG_HPP
#define COLOR_EDIT_DLG_HPP
 
#include <Config.hpp>
 
#include <Color.hpp>
#include <ColorMap.hpp>
#include <Misc.hpp>
 
#include <QAbstractListModel>
#include <vector>
#include <QDialog>
 
class QAbstractButton;
class QPoint;
 
class ColorModel : public QAbstractListModel 
{
public:
  ColorModel(std::vector<mgx::Colorb> &colors, mgx::Point2f &bounds);
 
  int rowCount(const QModelIndex& parent = QModelIndex()) const;
  int columnCount(const QModelIndex& /*parent*/ = QModelIndex()) const { return 1; }
 
  Qt::ItemFlags flags(const QModelIndex& index) const;
 
  QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
  bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole);
 
  void apply();
  void reset();
 
  void presetColors(const QString &preset);
  void loadPresetColors(const QString &preset);
  void setNbColors(int n);
  void setBoundsMin(float a) { boundsLocal[0] = a; }
  void setBoundsMax(float a) { boundsLocal[1] = a; }
 
  bool insertRows(int row, int count, const QModelIndex& parent = QModelIndex());
  bool removeRows(int row, int count, const QModelIndex& parent = QModelIndex());
 
protected:
  std::vector<mgx::Colorb> &colorsDest;
  std::vector<mgx::Colorb> colorsLocal;
  mgx::Point2f &boundsDest;
  mgx::Point2f boundsLocal;
};
 
namespace Ui 
{
  class ColorEditDlg;
}
 
class mgx_EXPORT ColorEditDlg : public QDialog 
{
  Q_OBJECT
public:
  ColorEditDlg(mgx::ColorMap &cMap, QWidget* parent);
  ~ColorEditDlg();
 
public slots:
  //void interpolateColor();
 
protected slots:
  void on_buttonBox_clicked(QAbstractButton* btn);
  void on_setNbColors_clicked();
  void on_importColors_clicked();
  void on_exportColors_clicked();
  void on_presetColors_currentIndexChanged(QString);
  void on_colorsView_doubleClicked(const QModelIndex &idx);
  //void on_colorsView_customContextMenuRequested(const QPoint &pos);
  void on_minBounds_valueChanged(double d);
  void on_maxBounds_valueChanged(double d);
  void changeNbItems();
 
signals:
  void update();
 
protected:
  mgx::ColorMap &colorMap;
  int selectedColor;
  ColorModel* model;
  Ui::ColorEditDlg* ui;
  QAction* interpolateAction;
};
 
#endif