bool rspfVpfFeatureClassSchema::validateColumnNames()const
{
if(isClosed()) return false;
return ((getColumnPosition("feature_class")>=0)&&
(getColumnPosition("table1")>=0)&&
(getColumnPosition("table1_key")>=0)&&
(getColumnPosition("table2")>=0)&&
(getColumnPosition("table2_key")>=0));
}
void rspfVpfFeatureClassSchema::setFeatureClassMapping()
{
if(!isClosed())
{
rspf_int32 featureIdx = getColumnPosition("feature_class");
rspf_int32 table1Idx = getColumnPosition("table1");
rspf_int32 table1KeyIdx = getColumnPosition("table1_key");
rspf_int32 table2Idx = getColumnPosition("table2");
rspf_int32 table2KeyIdx = getColumnPosition("table2_key");
reset();
if(getNumberOfRows() > 0)
{
row_type row;
const int ROWS = getNumberOfRows();
for(int rowIdx = 1; rowIdx <= ROWS; ++rowIdx)
{
if(rowIdx == 1)
{
row = read_row(rowIdx,
*theTableInformation);
}
else
{
row = read_next_row(*theTableInformation);
}
rspfFilename primitiveTable = getColumnValueAsString(row,
table2Idx);
if(rspfVpfFeatureClass::isPrimitive(primitiveTable))
{
rspfString primitiveTableKey = getColumnValueAsString(row,
table2KeyIdx);
rspfFilename table = getColumnValueAsString(row,
table1Idx);
rspfString tableKey = getColumnValueAsString(row,
table1KeyIdx);
rspfString featureClass = getColumnValueAsString(row,
featureIdx);
rspfVpfFeatureClassSchemaNode node(table,
tableKey,
primitiveTable,
primitiveTableKey);
theFeatureClassMap.insert(make_pair(featureClass,
node));
}
free_row(row, *theTableInformation);
}
}
}
}
/**
* @brief This method has been reimplemented. It manages the following actions:
* - Column resizing
* - Header button
*
* @param[in] event Mouse event
*
* @return Nothing.
*/
void AbstractTableView::mousePressEvent(QMouseEvent* event)
{
if(((event->buttons() & Qt::LeftButton) != 0) && ((event->buttons() & Qt::RightButton) == 0))
{
if(mColResizeData.splitHandle == true)
{
int wColIndex = getColumnIndexFromX(event->x());
int wStartPos = getColumnPosition(wColIndex); // Position X of the start of column
mGuiState = AbstractTableView::ResizeColumnState;
if(event->x() <= (wStartPos + 2))
{
mColResizeData.index = wColIndex - 1;
}
else
{
mColResizeData.index = wColIndex;
}
mColResizeData.lastPosX = event->x();
}
else if(mHeader.isVisible && getColumnCount() && (event->y() <= getHeaderHeight()) && (event->y() >= 0))
{
int wColIndex = getColumnIndexFromX(event->x());
//qDebug() << "Button " << wColIndex << "has been pressed.";
emit headerButtonPressed(wColIndex);
mColumnList[wColIndex].header.isPressed = true;
mColumnList[wColIndex].header.isMouseOver = true;
mHeader.activeButtonIndex = wColIndex;
mGuiState = AbstractTableView::HeaderButtonPressed;
updateViewport();
}
}
//QWidget::mousePressEvent(event);
}
bool ossimVpfBoundingRecordTable::openTable(const ossimFilename& tableName)
{
bool result = false;
theExtent = ossimVpfExtent(0,0,0,0);
bool firstOneSetFlag = false;
if(ossimVpfTable::openTable(tableName))
{
ossim_int32 xminIdx = getColumnPosition("XMIN");
ossim_int32 yminIdx = getColumnPosition("YMIN");
ossim_int32 xmaxIdx = getColumnPosition("XMAX");
ossim_int32 ymaxIdx = getColumnPosition("YMAX");
if((xminIdx < 0)||
(yminIdx < 0)||
(xmaxIdx < 0)||
(ymaxIdx < 0))
{
closeTable();
}
else
{
if(getNumberOfRows() > 0)
{
result = true;
reset();
ossim_int32 n = 1;
ossim_float32 xmin;
ossim_float32 ymin;
ossim_float32 xmax;
ossim_float32 ymax;
row_type row;
for(int rowIdx = 1; rowIdx < getNumberOfRows(); ++rowIdx)
{
if(rowIdx == 1)
{
row = read_row(rowIdx,
*theTableInformation);
}
else
{
row = read_next_row(*theTableInformation);
}
get_table_element(xminIdx,
row,
*theTableInformation,
&xmin,
&n);
get_table_element(yminIdx,
row,
*theTableInformation,
&ymin,
&n);
get_table_element(xmaxIdx,
row,
*theTableInformation,
&xmax,
&n);
get_table_element(ymaxIdx,
row,
*theTableInformation,
&ymax,
&n);
if(!is_vpf_null_float(xmin)&&
!is_vpf_null_float(ymin)&&
!is_vpf_null_float(xmax)&&
!is_vpf_null_float(ymax))
{
if(!firstOneSetFlag)
{
theExtent = ossimVpfExtent(xmin,
ymin,
xmax,
ymax);
firstOneSetFlag = true;
}
else
{
theExtent = theExtent + ossimVpfExtent(xmin,
ymin,
xmax,
ymax);
}
}
free_row(row, *theTableInformation);
}
}
}
}
return result;
}
/**
* @brief This method has been reimplemented. It manages the following actions:
* - Column resizing
* - Header button
*
* @param[in] event Mouse event
*
* @return Nothing.
*/
void AbstractTableView::mouseMoveEvent(QMouseEvent* event)
{
int wColIndex = getColumnIndexFromX(event->x());
int wStartPos = getColumnPosition(wColIndex); // Position X of the start of column
int wEndPos = getColumnPosition(wColIndex) + getColumnWidth(wColIndex); // Position X of the end of column
bool wHandle = ((wColIndex != 0) && (event->x() >= wStartPos) && (event->x() <= (wStartPos + 2))) || ((event->x() <= wEndPos) && (event->x() >= (wEndPos - 2)));
if(wColIndex == getColumnCount() - 1 && event->x() > viewport()->width()) //last column
wHandle = false;
switch(mGuiState)
{
case AbstractTableView::NoState:
{
if(event->buttons() == Qt::NoButton)
{
bool wHasCursor = cursor().shape() == Qt::SplitHCursor ? true : false;
if((wHandle == true) && (wHasCursor == false))
{
setCursor(Qt::SplitHCursor);
mColResizeData.splitHandle = true;
mGuiState = AbstractTableView::ReadyToResize;
}
if((wHandle == false) && (wHasCursor == true))
{
unsetCursor();
mColResizeData.splitHandle = false;
mGuiState = AbstractTableView::NoState;
}
}
else
{
QWidget::mouseMoveEvent(event);
}
}
break;
case AbstractTableView::ReadyToResize:
{
if(event->buttons() == Qt::NoButton)
{
if((wHandle == false) && (mGuiState == AbstractTableView::ReadyToResize))
{
unsetCursor();
mColResizeData.splitHandle = false;
mGuiState = AbstractTableView::NoState;
}
}
}
break;
case AbstractTableView::ResizeColumnState:
{
int delta = event->x() - mColResizeData.lastPosX;
bool bCanResize = (getColumnWidth(mColResizeData.index) + delta) >= 20;
if(bCanResize)
{
int wNewSize = getColumnWidth(mColResizeData.index) + delta;
setColumnWidth(mColResizeData.index, wNewSize);
mColResizeData.lastPosX = event->x();
updateViewport();
}
}
break;
case AbstractTableView::HeaderButtonPressed:
{
int wColIndex = getColumnIndexFromX(event->x());
if((wColIndex == mHeader.activeButtonIndex) && (event->y() <= getHeaderHeight()) && (event->y() >= 0))
{
mColumnList[mHeader.activeButtonIndex].header.isMouseOver = true;
}
else
{
mColumnList[mHeader.activeButtonIndex].header.isMouseOver = false;
}
}
break;
default:
break;
}
}