colorEntryWidget.h

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



#pragma once

#include <vrfGuiDataEntryWidgets/taskSetVariableWidget.h>
#include <vrfGuiDataEntryWidgets/simpleVariableWidget.h>
#include <vrfutil/rwColor.h>
#include <boost/signals2.hpp>

class QLabel;
class QHBoxLayout;
class QColorDialog;

namespace makVrv
{
   class DtColorPushButton;
}

namespace makVrf
{
   class DT_DLL_VRFGUIDATAENTRYWIDGETS DtColorEntryWidget : public DtTaskSetVariableWidget
   {
      Q_OBJECT

      Q_PROPERTY(bool showAlphaChannel READ showAlphaChannel WRITE setShowAlphaChannel)
      Q_PROPERTY(bool showColorWidget READ showColorWidget WRITE setShowColorWidget)
      Q_PROPERTY(bool blackIsOne READ blackIsOne WRITE setBlackIsOne)

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

      //DTOR
      virtual ~DtColorEntryWidget() override;

      virtual void setLabel(const QString&) override;
      virtual QString label() const override;

      virtual void setRange(double bottom, double top) override;

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

      virtual void setVariableData(const QString&) override;

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

      virtual void setupFromBoundVariable(const DtReaderWriter* variableName) override;

      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::signals2::signal<void ()> signal_changed;
     boost::signals2::signal<void()> signal_accepted;
     boost::signals2::signal<void()> signal_done;

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

      virtual void setShowColorWidget(bool);
      bool showColorWidget() const { return myColorWidgetShown; }

      virtual void setShowAlphaChannel(bool);
      bool showAlphaChannel() const { return myShowAlphaChannel; };

      static std::string designerGroup()
      {
         return tr("VR-Forces Data Entry").toUtf8().constData();
      }

      static std::string headerFile()
      {
         return tr("<vrfGuiDataEntryWidgets/colorEntryWidget.h>").toUtf8().constData();
      }

      static std::string variableName()
      {
         return tr("color").toUtf8().constData();
      }

   protected:
      virtual std::string variableDataFromUiDesigner(
        const QDomElement& element, const DtScriptedTaskVariableLayoutConverter& converter) const override;

      protected slots:
      virtual void onColorChanged();
     virtual void onColorAccepted();
     virtual void onColorRejected();


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

   protected:
      bool myShowAlphaChannel;
      bool myColorWidgetShown;
      bool myBlackIsOne;
   };

   typedef DtTaskSetVariableWidgetCreator<DtColorEntryWidget> DtColorEntryWidgetCreator;

   class DT_DLL_VRFGUIDATAENTRYWIDGETS DtColorVariableWidgetExtension : public DtSimpleVariableWidgetExtension
   {
      Q_OBJECT

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