void RKVarEditModel::blankRange (const QItemSelectionRange& range) {
RK_TRACE (EDITOR);
if ((!range.isValid ()) || objects.isEmpty ()) return;
// NOTE: of course, when the range is small, this is terribly inefficient. On the other hand, it doesn't really matter, then, either.
QItemSelectionRange erange = range.intersected (QItemSelectionRange (index (0, 0), index (trueRows () - 1, trueCols () - 1)));
int top = erange.top ();
int bottom = erange.bottom ();
int left = erange.left ();
int right = erange.right ();
for (int col = left; col <= right; ++col) {
RKVariable* var = objects[col];
for (int row = top; row <= bottom; ++row) {
var->setText (row, QString ());
}
}
}
QRegion PieView::visualRegionForSelection(const QItemSelection &selection) const
{
int ranges = selection.count();
if (ranges == 0)
return QRect();
QRegion region;
for (int i = 0; i < ranges; ++i) {
QItemSelectionRange range = selection.at(i);
for (int row = range.top(); row <= range.bottom(); ++row) {
for (int col = range.left(); col <= range.right(); ++col) {
QModelIndex index = model()->index(row, col, rootIndex());
region += visualRect(index);
}
}
}
return region;
}
void Matrix::clearSelection()
{
if (d_view_type == ImageView)
return;
QItemSelectionModel *selModel = d_table_view->selectionModel();
if (!selModel || !selModel->hasSelection())
return;
const QItemSelectionRange sel = selModel->selection()[0];
int startRow = sel.top();
int endRow = sel.bottom();
int startCol = sel.left();
int endCol = sel.right();
double *buffer = d_matrix_model->dataCopy(startRow, endRow, startCol, endCol);
if (buffer){
d_undo_stack->push(new MatrixUndoCommand(d_matrix_model, Clear, startRow, endRow, startCol, endCol, buffer, tr("Clear Selection")));
emit modifiedWindow(this);
} else if (ignoreUndo()){
d_matrix_model->clear(startRow, endRow, startCol, endCol);
emit modifiedWindow(this);
}
}
void MatrixValuesDialog::setMatrix(Matrix* m)
{
if (!m)
return;
matrix = m;
commands->setText(m->formula());
endCol->setValue(m->numCols());
endRow->setValue(m->numRows());
if (m->viewType() == Matrix::TableView){
QItemSelectionModel *selModel = m->selectionModel();
if (selModel->hasSelection()){
QItemSelectionRange selection = selModel->selection().first();
if (selection.width() > 1 || selection.height() > 1){
startCol->setValue(selection.left()+1);
startRow->setValue(selection.top()+1);
endCol->setValue(selection.right()+1);
endRow->setValue(selection.bottom()+1);
}
}
}
}
void RKMatrixInput::paste () {
RK_TRACE (PLUGIN);
int left = 0;
int top = 0;
QItemSelectionRange range = display->getSelectionBoundaries ();
if (range.isValid ()) {
left = range.left ();
top = range.top ();
}
RKTextMatrix pasted = RKTextMatrix::matrixFromClipboard ();
int height = allow_user_resize_rows ? pasted.numRows () : qMin (pasted.numRows (), row_count->intValue () - top);
int width = allow_user_resize_columns ? pasted.numColumns () : qMin (pasted.numColumns (), column_count->intValue () - left);
updating_tsv_data = true;
for (int c = 0; c < width; ++c) {
for (int r = 0; r < height; ++r) {
setCellValue (r + top, c + left, pasted.getText (r, c));
}
}
updating_tsv_data = false;
updateAll ();
}
RKTextMatrix RKVarEditModel::getTextMatrix (const QItemSelectionRange& range) const {
RK_TRACE (EDITOR);
if ((!range.isValid ()) || objects.isEmpty ()) return RKTextMatrix ();
// NOTE: of course, when the range is small, this is terribly inefficient. On the other hand, it doesn't really matter, then, either.
QItemSelectionRange erange = range.intersected (QItemSelectionRange (index (0, 0), index (trueRows () - 1, trueCols () - 1)));
int top = erange.top ();
int bottom = erange.bottom ();
int left = erange.left ();
int right = erange.right ();
RKTextMatrix ret;
int tcol = 0;
for (int col = left; col <= right; ++col) {
QString* data = objects[col]->getCharacter (top, bottom);
RK_ASSERT (data);
ret.setColumn (tcol, data, bottom - top + 1);
delete [] data;
++tcol;
}
return ret;
}
void Matrix::pasteSelection()
{
if (d_view_type == ImageView)
return;
QString text = QApplication::clipboard()->text();
if (text.isEmpty())
return;
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
QStringList linesList = text.split(applicationWindow()->endOfLine(), QString::SkipEmptyParts);
int rows = linesList.size();
if (!rows)
return;
int cols = linesList[0].split("\t").count();
for (int i = 1; i < rows; i++){
int aux = linesList[i].split("\t").count();
if (aux > cols)
cols = aux;
}
int topRow = 0, leftCol = 0;
QItemSelectionModel *selModel = d_table_view->selectionModel();
if (selModel->hasSelection()){
QItemSelectionRange sel = selModel->selection()[0];
topRow = sel.top();
leftCol = sel.left();
}
int oldRows = numRows();
int bottomRow = topRow + rows - 1;
if (bottomRow > oldRows - 1)
bottomRow = oldRows - 1;
int oldCols = numCols();
int rightCol = leftCol + cols - 1;
if (rightCol > oldCols - 1)
rightCol = oldCols - 1;
double *clipboardBuffer = (double *)malloc(rows*cols*sizeof(double));
if (!clipboardBuffer){
QMessageBox::critical(this, tr("QtiPlot") + " - " + tr("Memory Allocation Error"),
tr("Not enough memory, operation aborted!"));
QApplication::restoreOverrideCursor();
return;
}
QLocale locale = this->locale(); //Better use QLocale::system() ??
int cell = 0;
for(int i = 0; i < rows; i++){
QStringList cells = linesList[i].split("\t");
int size = cells.count();
for(int j = 0; j<cols; j++){
if (j >= size){
clipboardBuffer[cell++] = GSL_NAN;
continue;
}
bool numeric = true;
double value = locale.toDouble(cells[j], &numeric);
if (numeric)
clipboardBuffer[cell++] = value;
else
clipboardBuffer[cell++] = GSL_NAN;
}
}
QApplication::restoreOverrideCursor();
double *backupBuffer = d_matrix_model->dataCopy(topRow, bottomRow, leftCol, rightCol);
if (backupBuffer){
d_undo_stack->push(new MatrixPasteCommand(d_matrix_model, topRow, bottomRow,
leftCol, rightCol, clipboardBuffer, rows, cols, backupBuffer, oldRows,
oldCols, tr("Paste")));
emit modifiedWindow(this);
} else if (ignoreUndo()){
d_matrix_model->pasteData(clipboardBuffer, topRow, leftCol, rows, cols);
emit modifiedWindow(this);
}
}
