extendedLabelsEntryWidget.h

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/*******************************************************************************
** Copyright (c) 2013 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/



#pragma once

#include <vrfGuiCoreQt/vrfGuiCoreQt.h>
#include <vrvUtil/DtVirtualBaseClass.h>
#include <vrvUtil/DtSignalConnectionManager.h>
#include <vlutil/vlString.h>
#include <map>
#include <QWidget>
#include <QPixmap>

class QLabel;
class QLineEdit;
class QGridLayout;
class QScrollArea;

namespace makVrf
{
   class DT_DLL_VRFGUICOREQT DtExtendedLabelsEntryWidget : public QWidget
   {
      Q_OBJECT

   public:
      struct ExtendedLabel
      {
         ExtendedLabel() : labelLabel(0), label(0), warningIcon(0), needsToPassValidator(false) {};
         ExtendedLabel(const ExtendedLabel& orig) : labelLabel(orig.labelLabel), label(orig.label),
            needsToPassValidator(orig.needsToPassValidator), warningIcon(orig.warningIcon) {};

         QLabel* labelLabel;
         QLabel* warningIcon;
         QLineEdit* label;
         bool needsToPassValidator;
      };

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

      //DTOR
      virtual ~DtExtendedLabelsEntryWidget();

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

      virtual void setExtendedLabels(const std::map<int, DtString>&);
      virtual std::map<int, DtString> extendedLabels() const;

      virtual void setMinimumLabelWidth(int);

      virtual bool isValid() const;

   protected slots:
      virtual void onLabelChanged();
      virtual void onExtendedLabelsTextChanged();

   signals:
      void labelChanged();
      void extendedLabelsChanged();

   protected:
      void setupGui();

      virtual void onExtendedLabelsChanged();

      virtual void createdExtendedLabel(int index, ExtendedLabel& label);

   public:
      QScrollArea* myScrollView;
      QWidget* myInsideWidget;
      QGridLayout* myLayout;
      ExtendedLabel myCommonLabel;

      typedef std::map<int, ExtendedLabel> ExtendedLabels;
      ExtendedLabels myExtendedLabels;

   protected:
      makVrv::DtDe& myDe;
      makVrv::DtSignalConnectionManager myConnectionManager;
      int myMinLabelWidth;
      QPixmap myWarningIcon;
   };

   class DT_DLL_VRFGUICOREQT DtExtendedLabelsEntryWidgetCreator : public makVrv::DtVirtualBaseClass
   {
   public:
      DtExtendedLabelsEntryWidgetCreator(makVrv::DtDe&);
      virtual ~DtExtendedLabelsEntryWidgetCreator();

      static DtExtendedLabelsEntryWidgetCreator& instance(makVrv::DtDe&);
      static void registerInstance(makVrv::DtDe&, DtExtendedLabelsEntryWidgetCreator*);

      virtual DtExtendedLabelsEntryWidget* create(QWidget*);

   protected:
      makVrv::DtDe& myDe;
   };

   class DT_DLL_VRFGUICOREQT DtExtendedLabelsEntryWidgetSignaler : public makVrv::DtVirtualBaseClass
   {
   public:
      DtExtendedLabelsEntryWidgetSignaler();

      static DtExtendedLabelsEntryWidgetSignaler& instance(makVrv::DtDe& de);
      static void registerInstance(makVrv::DtDe& de, DtExtendedLabelsEntryWidgetSignaler* signaler);

      boost::signal<void (int, DtExtendedLabelsEntryWidget::ExtendedLabel&)> signal_extendedLabelCreated;
   };
}