colorEntryWidget.h

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/*******************************************************************************
** Copyright (c) 2016 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/



#pragma once

#include <vrfGuiCoreQt/taskSetVariableWidget.h>
#include <vrfGuiCoreQt/simpleVariableWidget.h>
#include <vrfutil/rwColor.h>

class QLabel;
class QHBoxLayout;
class QColorDialog;

namespace makVrv
{
   class DtColorPushButton;
}

namespace makVrf
{
   class DT_DLL_VRFGUICOREQT DtColorEntryWidget : public DtTaskSetVariableWidget
   {
      Q_OBJECT

   public:
      DtColorEntryWidget(makVrv::DtDe& de, QWidget* parent, const Qt::WindowFlags& flags = 0);

      //DTOR
      virtual ~DtColorEntryWidget();

      virtual void setLabel(const std::string&);

      virtual void setRange(double bottom, double top);

      virtual void setDefaultValue(const std::string&);

      virtual void setVariableData(const std::string&);

      virtual DtReaderWriter* createBoundVariable(const std::string& variableName);

      virtual void setupFromBoundVariable(const DtReaderWriter* variableName);

      virtual void setColor(const DtRwColor&);
      virtual DtRwColor color() const;

      static makVrv::DtUnicode codeVariableType()
      {
         return makVrv::DtUnicode::tr("Color: rgba");
      }

      virtual void setBlackIsOne(bool);
      virtual bool blackIsOne() const;

      boost::signal<void ()> signal_changed;

      virtual DtTaskSetVariableWidgetExtensionInterface* parameterContents(QWidget* parent, const Qt::WindowFlags& flags = 0) const;

      virtual void setShowColorWidget(bool);

      virtual void setShowAlphaChannel(bool);

   protected slots:
      virtual void onColorChanged();

   public:
      QLabel* myColorLabel;
      makVrv::DtColorPushButton* myColor;
      QHBoxLayout* myContentLayout;
      QColorDialog* myColorDialog;

   protected:
      bool myColorWidgetShown;
      bool myBlackIsOne;
   };

   typedef DtTaskSetVariableWidgetCreator<DtColorEntryWidget> DtColorEntryWidgetCreator;

   class DT_DLL_VRFGUICOREQT DtColorVariableWidgetExtension : public DtSimpleVariableWidgetExtension
   {
   public:
      DtColorVariableWidgetExtension(makVrv::DtDe&, QWidget* w, const Qt::WindowFlags& f = 0);
      virtual ~DtColorVariableWidgetExtension();
   };
}