void FolderViewTreeView::queueLayoutColumns() {
// qDebug("queueLayoutColumns");
if(!layoutTimer_) {
layoutTimer_ = new QTimer();
layoutTimer_->setSingleShot(true);
layoutTimer_->setInterval(0);
connect(layoutTimer_, SIGNAL(timeout()), SLOT(layoutColumns()));
}
layoutTimer_->start();
}
void RenderDataGrid::layout()
{
RenderBlock::layout();
layoutColumns();
}
bool KoTextLayoutTableArea::layoutTable(TableIterator *cursor)
{
d->startOfArea = new TableIterator(cursor);
d->headerRows = cursor->headerRows;
d->totalMisFit = false;
// If table is done we create an empty area and return true
if (cursor->row == d->table->rows()) {
setBottom(top());
d->endOfArea = new TableIterator(cursor);
return true;
}
layoutColumns();
bool first = cursor->row == 0 && (d->cellAreas[0][0] == 0);
if (first) { // are we at the beginning of the table
cursor->row = 0;
d->rowPositions[0] = top() + d->table->format().topMargin();
d->headerOffsetX = 0;
d->headerOffsetY = 0;
} else {
for (int row = 0; row < d->headerRows; ++row) {
// Copy header rows
d->headerRowPositions[row] = cursor->headerRowPositions[row];
for (int col = 0; col < d->table->columns(); ++col) {
d->cellAreas[row][col] = cursor->headerCellAreas[row][col];
}
}
if (d->headerRows) {
// Also set the position of the border below headers
d->headerRowPositions[d->headerRows] = cursor->headerRowPositions[d->headerRows];
}
// If headerRows == 0 then the following reduces to: d->rowPositions[cursor->row] = top()
d->headerOffsetY = top() - d->headerRowPositions[0];
d->rowPositions[cursor->row] = d->headerRowPositions[d->headerRows] + d->headerOffsetY;
// headerOffsetX should also be set
d->headerOffsetX = d->columnPositions[0] - cursor->headerPositionX;
}
bool complete = first;
qreal topBorderWidth = 0;
qreal bottomBorderWidth = 0;
qreal dummyWidth = 0;
collectBorderThicknesss(cursor->row - 1, dummyWidth, topBorderWidth);
collectBorderThicknesss(cursor->row, topBorderWidth, bottomBorderWidth);
do {
qreal nextBottomBorderWidth = 0;
collectBorderThicknesss(cursor->row+1, bottomBorderWidth, nextBottomBorderWidth);
d->lastRowHasSomething = false;
complete = layoutRow(cursor, topBorderWidth, bottomBorderWidth);
setBottom(d->rowPositions[cursor->row + 1] + bottomBorderWidth);
topBorderWidth = bottomBorderWidth;
bottomBorderWidth = nextBottomBorderWidth;
if (complete) {
setVirginPage(false);
cursor->row++;
}
} while (complete && cursor->row < d->table->rows());
if (cursor->row == d->table->rows()) {
d->lastRowHasSomething = false;
}
if (first) { // were we at the beginning of the table
for (int row = 0; row < d->headerRows; ++row) {
// Copy header rows
cursor->headerRowPositions[row] = d->rowPositions[row];
d->headerRowPositions[row] = d->rowPositions[row];
for (int col = 0; col < d->table->columns(); ++col) {
cursor->headerCellAreas[row][col] = d->cellAreas[row][col];
}
}
if (d->headerRows) {
// Also set the position of the border below headers
cursor->headerRowPositions[d->headerRows] = d->rowPositions[d->headerRows];
d->headerRowPositions[d->headerRows] = d->rowPositions[d->headerRows];
}
cursor->headerPositionX = d->columnPositions[0];
if (!virginPage() && d->totalMisFit) {
//if we couldn't fit the header rows plus some then don't even try
cursor->row = 0;
nukeRow(cursor);
}
}
d->endOfArea = new TableIterator(cursor);
return complete;
}
void FolderViewTreeView::resizeEvent(QResizeEvent* event) {
QAbstractItemView::resizeEvent(event);
if(!doingLayout_) // prevent endless recursion.
layoutColumns(); // layoutColumns() also triggers resizeEvent
}
void FolderViewTreeView::setModel(QAbstractItemModel* model) {
QTreeView::setModel(model);
layoutColumns();
}
