CScanContainerWidget Class Reference

#include <CScanContainerWidget.h>

Inheritance diagram for CScanContainerWidget:

Collaboration diagram for CScanContainerWidget:

Signals
void	copyWidget (int)
void	itemDeleted ()

Public Member Functions
void	addWidget (QWidget *widget, bool controls=true)
void	clearWidgetList ()
	CScanContainerWidget (QWidget *parent=0, const char *name=0)
void	enableCopy (const bool &enable)
std::vector< QWidget * >	getWidgetList () const
void	insertWidget (QWidget *widget, int row=-1)
	~CScanContainerWidget ()

Protected Slots
void	slotCopy (int index)
void	slotDel (int index)
void	slotDown (int index)
void	slotUp (int index)

Protected Member Functions
void	resizeEvent (QResizeEvent *event)
void	updateIndices ()
void	updateTable ()

Protected Attributes
bool	mCopyEnabled

Detailed Description

This widget is a table that contains other widgets (arranged vertically) it adds buttons to delete, move up or down the widgets

Definition at line 33 of file CScanContainerWidget.h.

Constructor & Destructor Documentation

CScanContainerWidget::CScanContainerWidget	(	QWidget *	parent = 0,
		const char *	name = 0
	)

Definition at line 27 of file CScanContainerWidget.cpp.

References mCopyEnabled.

                                                                              :
  QTableWidget(parent)
{
  if (!name)
    setObjectName("CScanContainerWidget");

  horizontalHeader()->setStretchLastSection(true);

  horizontalHeader()->hide();
  verticalHeader()->hide();

  setShowGrid(false);

  setColumnCount(2);
  setAutoScroll(true);

  setSelectionMode(QAbstractItemView::NoSelection);

  mCopyEnabled = false;
  //TODO maybe reimplement paintFocus() to make the focus completely invisible
  // (it is already invisible most of the time)
}

CScanContainerWidget::~CScanContainerWidget

(

)

Definition at line 50 of file CScanContainerWidget.cpp.

{}

Member Function Documentation

void CScanContainerWidget::addWidget	(	QWidget *	widget,
		bool	controls = true
	)

Definition at line 76 of file CScanContainerWidget.cpp.

References CUpDownSubwidget::enableCopy(), mCopyEnabled, CUpDownSubwidget::setIndex(), slotCopy(), slotDel(), slotDown(), slotUp(), updateIndices(), and updateTable().

Referenced by ScanWidget::loadTask().

{
  setRowCount(rowCount() + 1);

  int i = rowCount() - 1;

  if (controls) //add control widget
    {
      CUpDownSubwidget * tmpUD = new CUpDownSubwidget(this);
      tmpUD->setIndex(i, false, true); //assumes...
      tmpUD->enableCopy(mCopyEnabled);
      connect(tmpUD, SIGNAL(del(int)), this, SLOT(slotDel(int)));
      connect(tmpUD, SIGNAL(up(int)), this, SLOT(slotUp(int)));
      connect(tmpUD, SIGNAL(down(int)), this, SLOT(slotDown(int)));
      connect(tmpUD, SIGNAL(copy(int)), this, SLOT(slotCopy(int)));
      setCellWidget(i, 0, tmpUD);

      //tell the widget above that it is not the last anymore
      if (i > 0)
        {
          CUpDownSubwidget* tmpWidget = dynamic_cast<CUpDownSubwidget*>(cellWidget(i - 1, 0));

          if (tmpWidget)
            tmpWidget->setIndex(i - 1, false, false); //assumes...
        }
    }

  setCellWidget(i, 1, widget);

  updateIndices();
  updateTable();
}

void CScanContainerWidget::clearWidgetList

(

)

Definition at line 71 of file CScanContainerWidget.cpp.

Referenced by ScanWidget::loadTask().

{
  setRowCount(0);
}

void CScanContainerWidget::copyWidget ( int  )

signal

Referenced by slotCopy().

void CScanContainerWidget::enableCopy

(

const bool &

enable

)

Definition at line 219 of file CScanContainerWidget.cpp.

References mCopyEnabled.

{mCopyEnabled = enable;}

std::vector< QWidget * > CScanContainerWidget::getWidgetList

(

)

const

Definition at line 53 of file CScanContainerWidget.cpp.

Referenced by ScanWidget::saveTask().

{
  std::vector< QWidget * > ret;
  QWidget* tmpWidget;

  int i, imax = rowCount();

  for (i = 0; i < imax; ++i)
    {
      tmpWidget = cellWidget(i, 1);

      if (tmpWidget)
        ret.push_back(tmpWidget);
    }

  return ret;
}

void CScanContainerWidget::insertWidget	(	QWidget *	widget,
		int	row = -1
	)

Definition at line 109 of file CScanContainerWidget.cpp.

References C_INT32, CUpDownSubwidget::enableCopy(), mCopyEnabled, slotCopy(), slotDel(), slotDown(), slotUp(), updateIndices(), and updateTable().

Referenced by ScanWidget::slotAddItem(), and slotDown().

{
  if (row == -1)
    {
      if (rowCount() == 0)
        row = 0;
      else
        row = rowCount() - 1;
    }

  insertRow(row);

  unsigned C_INT32 i = row;

  if (true) //add control widget
    {
      CUpDownSubwidget * tmpUD = new CUpDownSubwidget(this);
      tmpUD->enableCopy(mCopyEnabled);

      connect(tmpUD, SIGNAL(del(int)), this, SLOT(slotDel(int)));
      connect(tmpUD, SIGNAL(up(int)), this, SLOT(slotUp(int)));
      connect(tmpUD, SIGNAL(down(int)), this, SLOT(slotDown(int)));
      connect(tmpUD, SIGNAL(copy(int)), this, SLOT(slotCopy(int)));

      setCellWidget(i, 0, tmpUD);
    }

  setCellWidget(i, 1, widget);

  updateIndices();
  updateTable();
}

void CScanContainerWidget::itemDeleted ( )

signal

void CScanContainerWidget::resizeEvent ( QResizeEvent *  event )

protected

Definition at line 222 of file CScanContainerWidget.cpp.

{
  QTableWidget::resizeEvent(e);

  resizeRowsToContents();
  resizeColumnsToContents();
}

void CScanContainerWidget::slotCopy ( int  index )

protectedslot

Definition at line 187 of file CScanContainerWidget.cpp.

References copyWidget().

Referenced by addWidget(), and insertWidget().

{emit copyWidget(index);}

void CScanContainerWidget::slotDel ( int  index )

protectedslot

Definition at line 179 of file CScanContainerWidget.cpp.

References updateIndices(), and updateTable().

Referenced by addWidget(), and insertWidget().

{
  removeRow(index);

  updateIndices();
  updateTable();
}

void CScanContainerWidget::slotDown ( int  index )

protectedslot

Definition at line 149 of file CScanContainerWidget.cpp.

References insertWidget().

Referenced by addWidget(), insertWidget(), and slotUp().

{
  if (index >= rowCount() - 1) return; //do nothing

  QWidget * pWidget = cellWidget(index, 1);
  QWidget * pNewWidget = NULL;

  if (pWidget->objectName() == "CScanWidgetScan")
    {
      static_cast< CScanWidgetScan * >(pWidget)->save(NULL);
      pNewWidget = new CScanWidgetScan(*static_cast< CScanWidgetScan * >(pWidget), this);
    }
  else if (pWidget->objectName() == "CScanWidgetRandom")
    {
      static_cast< CScanWidgetRandom * >(pWidget)->save(NULL);
      pNewWidget = new CScanWidgetRandom(*static_cast< CScanWidgetRandom * >(pWidget), this);
    }
  else if (pWidget->objectName() == "CScanWidgetRepeat")
    {
      static_cast< CScanWidgetRepeat * >(pWidget)->save(NULL);
      pNewWidget = new CScanWidgetRepeat(*static_cast< CScanWidgetRepeat * >(pWidget), this);
    }

  if (pNewWidget != NULL)
    {
      removeRow(index);
      insertWidget(pNewWidget, index + 1);
    }
}

void CScanContainerWidget::slotUp ( int  index )

protectedslot

Definition at line 142 of file CScanContainerWidget.cpp.

References slotDown().

Referenced by addWidget(), and insertWidget().

{
  if (index <= 0) return; //do nothing

  slotDown(index - 1);
}

void CScanContainerWidget::updateIndices ( )

protected

Definition at line 190 of file CScanContainerWidget.cpp.

References C_INT32, and CUpDownSubwidget::setIndex().

Referenced by addWidget(), insertWidget(), and slotDel().

{
  //update the indices of the updown widgets
  CUpDownSubwidget* tmp, *tmp_last, *tmp_next;

  C_INT32 i, imax = rowCount();

  for (i = 0; i < imax; ++i)
    {
      tmp_last = dynamic_cast<CUpDownSubwidget*>(cellWidget(i - 1, 0));
      tmp = dynamic_cast<CUpDownSubwidget*>(cellWidget(i, 0));
      tmp_next = dynamic_cast<CUpDownSubwidget*>(cellWidget(i + 1, 0));

      if (tmp)
        {
          tmp->setIndex(i, (tmp_last == NULL), (tmp_next == NULL));
        }
    }
}

void CScanContainerWidget::updateTable ( )

protected

Definition at line 211 of file CScanContainerWidget.cpp.

Referenced by addWidget(), insertWidget(), and slotDel().

{
  qApp->processEvents();

  resizeRowsToContents();
  resizeColumnsToContents();
}

Member Data Documentation

bool CScanContainerWidget::mCopyEnabled

protected

Definition at line 58 of file CScanContainerWidget.h.

Referenced by addWidget(), CScanContainerWidget(), enableCopy(), and insertWidget().

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

• CScanContainerWidget.h
• CScanContainerWidget.cpp