TutorialStateIntroduction Class Reference

Introduction state/panel is the first panel the user sees. More...

#include <TutorialStateIntroduction.h>

Inheritance diagram for TutorialStateIntroduction:

Collaboration diagram for TutorialStateIntroduction:

Public Slots
void	slotNext ()
	Slot called when next button is triggered.

Public Member Functions
	TutorialStateIntroduction (TutorialStateContext &context)
	Single constructor.
virtual void	begin ()
	Transition into this state.
virtual void	end ()
	Transition out of this state.
Public Member Functions inherited from TutorialStateAbstractBase
	TutorialStateAbstractBase (TutorialStateContext &context)
	Single constructor.
virtual	~TutorialStateAbstractBase ()
virtual void	begin ()=0
	Transition into this state.
virtual void	end ()=0
	Transition out of this state.

Additional Inherited Members
Protected Member Functions inherited from TutorialStateAbstractBase
int	buttonMargin () const
	Buttons are placed up against bottom side, and left or right side, separated by this margin.
TutorialStateContext &	context ()
	Context class for the tutorial state machine.
QGraphicsPixmapItem *	createPixmapItem (const QString &resource, const QPoint &pos)
	Factory method for pixmap items.
QGraphicsTextItem *	createTextItem (const QString &text, const QPoint &pos)
	Factory method for text items.
QGraphicsTextItem *	createTitle (const QString &text)
	Factory method for title items.

Detailed Description

Introduction state/panel is the first panel the user sees.

Definition at line 18 of file TutorialStateIntroduction.h.

Constructor & Destructor Documentation

TutorialStateIntroduction()

TutorialStateIntroduction::TutorialStateIntroduction

(

TutorialStateContext &

context

)

Single constructor.

Definition at line 17 of file TutorialStateIntroduction.cpp.

                                                                                   : 
  TutorialStateAbstractBase (context),
  m_title (nullptr),
  m_background (nullptr),
  m_text0 (nullptr),
  m_text1 (nullptr),
  m_text2 (nullptr),
  m_next (nullptr)
{
  LOG4CPP_INFO_S ((*mainCat)) << "TutorialStateIntroduction::TutorialStateIntroduction";
}

Member Function Documentation

begin()

void TutorialStateIntroduction::begin ( )

virtual

Transition into this state.

Implements TutorialStateAbstractBase.

Definition at line 29 of file TutorialStateIntroduction.cpp.

{
  LOG4CPP_INFO_S ((*mainCat)) << "TutorialStateIntroduction::begin ()";
 
  context().tutorialDlg().scene().clear ();
 
  m_title = createTitle (tr ("Introduction"));
  m_background = createPixmapItem (":/engauge/img/SpreadsheetsForDoc.png",
                                   QPoint (0, 0));
  m_text0 = createTextItem (tr ("Engauge Digitizer starts with\n"
                                "images of graphs and maps."),
                            QPoint (200, 40));
  m_text1 = createTextItem (tr ("You create (or digitize) points along\n"
                                "the graph and map curves."),
                            QPoint (240, 180));
  m_text2 = createTextItem (tr ("The digitized curve points can be\n"
                                "exported, as numbers, to other software tools."),
                            QPoint (210, 330));
 
  QSize backgroundSize = context().tutorialDlg().backgroundSize();
 
  m_next = new TutorialButton (tr ("Next"),
                               context().tutorialDlg().scene());
  m_next->setGeometry (QPoint (backgroundSize.width () - buttonMargin () - m_next->size ().width (),
                               backgroundSize.height () - buttonMargin () - m_next->size ().height ()));
  connect (m_next, SIGNAL (signalTriggered ()), this, SLOT (slotNext ()));
}

end()

void TutorialStateIntroduction::end ( )

virtual

Transition out of this state.

Implements TutorialStateAbstractBase.

Definition at line 57 of file TutorialStateIntroduction.cpp.

{
  LOG4CPP_INFO_S ((*mainCat)) << "TutorialStateIntroduction::end ()";
 
  // It is not safe to remove and deallocate items here since an active TutorialButton
  // may be on the stack. So we clear the scene as the first step in the next begin()
}

slotNext

void TutorialStateIntroduction::slotNext ( )

slot

Slot called when next button is triggered.

Definition at line 65 of file TutorialStateIntroduction.cpp.

{
  LOG4CPP_INFO_S ((*mainCat)) << "TutorialStateIntroduction::slotNext";
 
  context().requestDelayedStateTransition (TUTORIAL_STATE_AXIS_POINTS);
}

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The documentation for this class was generated from the following files:

• Tutorial/TutorialStateIntroduction.h
• Tutorial/TutorialStateIntroduction.cpp