TutorialStateSegmentFill Class Reference

Segment fill panel discusses the digitization of points along curve lines. More...

#include <TutorialStateSegmentFill.h>

Inheritance diagram for TutorialStateSegmentFill:

Collaboration diagram for TutorialStateSegmentFill:

Public Slots
void	slotNext ()
	Slot called when next button is triggered.
void	slotPrevious ()
	Slot called to return to previous panel.

Public Member Functions
	TutorialStateSegmentFill (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 ()

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

Segment fill panel discusses the digitization of points along curve lines.

Definition at line 18 of file TutorialStateSegmentFill.h.

Constructor & Destructor Documentation

TutorialStateSegmentFill()

TutorialStateSegmentFill::TutorialStateSegmentFill

(

TutorialStateContext &

context

)

Single constructor.

Definition at line 17 of file TutorialStateSegmentFill.cpp.

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

Member Function Documentation

begin()

void TutorialStateSegmentFill::begin ( )

virtual

Transition into this state.

Implements TutorialStateAbstractBase.

Definition at line 30 of file TutorialStateSegmentFill.cpp.

{
  LOG4CPP_INFO_S ((*mainCat)) << "TutorialStateSegmentFill::begin ()";
 
  context().tutorialDlg().scene().clear ();
 
  m_title = createTitle (tr ("Segment Fill"));
  m_background = createPixmapItem (":/engauge/img/panel_segment_fill.png",
                                   QPoint (0, 30));
  m_text0 = createTextItem (tr ("Segment Fill mode places several\n"
                                "points all along the line segments\n"
                                "of a curve. Step 1 - Click on the\n"
                                "Segment Fill button."),
                            QPoint (300, 40));
  m_text1 = createTextItem (tr ("Step 2 - Select the curve the new\n"
                                "points will belong to."),
                            QPoint (300, 140));
  m_text2 = createTextItem (tr ("Step 3 - Move the cursor over a line\n"
                                "segment in the desired curve. If a\n"
                                "green line appears, click on it once\n"
                                "to generate many points."),
                            QPoint (300, 220));
 
  QSize backgroundSize = context().tutorialDlg().backgroundSize();
 
  m_previous = new TutorialButton (tr ("Previous"),
                                   context().tutorialDlg().scene());
  m_previous->setGeometry (QPoint (buttonMargin (),
                                   backgroundSize.height() - buttonMargin() - m_previous->size().height()));
  connect (m_previous, SIGNAL (signalTriggered ()), this, SLOT (slotPrevious ()));
 
  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 TutorialStateSegmentFill::end ( )

virtual

Transition out of this state.

Implements TutorialStateAbstractBase.

Definition at line 68 of file TutorialStateSegmentFill.cpp.

{
  LOG4CPP_INFO_S ((*mainCat)) << "TutorialStateSegmentFill::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 TutorialStateSegmentFill::slotNext ( )

slot

Slot called when next button is triggered.

Definition at line 76 of file TutorialStateSegmentFill.cpp.

{
  LOG4CPP_INFO_S ((*mainCat)) << "TutorialStateSegmentFill::slotNext";
 
  context().requestDelayedStateTransition (TUTORIAL_STATE_CHECKLIST_WIZARD_LINES);
}

slotPrevious

void TutorialStateSegmentFill::slotPrevious ( )

slot

Slot called to return to previous panel.

Definition at line 83 of file TutorialStateSegmentFill.cpp.

{
  LOG4CPP_INFO_S ((*mainCat)) << "TutorialStateSegmentFill::slotPrevious";
 
  context().requestDelayedStateTransition (TUTORIAL_STATE_CURVE_TYPE);
}

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

• Tutorial/TutorialStateSegmentFill.h
• Tutorial/TutorialStateSegmentFill.cpp