QString RSLinkClipboard::toHtmlFull()
{
QList<RetroShareLink> links;
parseClipboard(links);
QString res ;
for(int i = 0; i < links.size(); ++i)
res += links[i].toHtmlFull() + "<br>" ;
return res ;
}
bool RSLinkClipboard::empty(RetroShareLink::enumType type /* = RetroShareLink::TYPE_UNKNOWN*/)
{
QList<RetroShareLink> links;
parseClipboard(links);
if (type == RetroShareLink::TYPE_UNKNOWN) {
return links.empty();
}
for (QList<RetroShareLink>::iterator link = links.begin(); link != links.end(); link++) {
if (link->type() == type) {
return false;
}
}
return true;
}
void RSLinkClipboard::pasteLinks(QList<RetroShareLink> &links)
{
return parseClipboard(links);
}
void ExtendedTableWidget::paste()
{
// Get list of selected items
QItemSelectionModel* selection = selectionModel();
QModelIndexList indices = selection->selectedIndexes();
// Abort if there's nowhere to paste
if(indices.isEmpty())
return;
SqliteTableModel* m = qobject_cast<SqliteTableModel*>(model());
// We're also checking for system clipboard data first. Only if the data in the system clipboard is not ours, we use the system
// clipboard, otherwise we prefer the internal buffer. That's because the data in the internal buffer is easier to parse and more
// accurate, too. However, if we always preferred the internal copy-paste buffer there would be no way to copy data from other
// applications in here once the internal buffer has been filled.
// If clipboard contains an image and no text, just insert the image
const QMimeData* mimeClipboard = qApp->clipboard()->mimeData();
if (mimeClipboard->hasImage() && !mimeClipboard->hasText()) {
QImage img = qApp->clipboard()->image();
QByteArray ba;
QBuffer buffer(&ba);
buffer.open(QIODevice::WriteOnly);
img.save(&buffer, "PNG"); // We're always converting the image format to PNG here. TODO: Is that correct?
buffer.close();
m->setData(indices.first(), ba);
return;
}
// Get the clipboard text
QString clipboard = qApp->clipboard()->text();
// If data in system clipboard is ours and the internal copy-paste buffer is filled, use the internal buffer; otherwise parse the
// system clipboard contents (case for data copied by other application).
QList<QByteArrayList> clipboardTable;
QList<QByteArrayList>* source;
if(mimeClipboard->hasHtml() && mimeClipboard->html().contains(m_generatorStamp) && !m_buffer.isEmpty())
{
source = &m_buffer;
} else {
clipboardTable = parseClipboard(clipboard);
source = &clipboardTable;
}
// Stop here if there's nothing to paste
if(!source->size())
return;
// Starting from assumption that selection is rectangular, and then first index is upper-left corner and last is lower-right.
int rows = source->size();
int columns = source->first().size();
int firstRow = indices.front().row();
int firstColumn = indices.front().column();
int selectedRows = indices.back().row() - firstRow + 1;
int selectedColumns = indices.back().column() - firstColumn + 1;
// If last row and column are after table size, clamp it
int lastRow = qMin(firstRow + rows - 1, m->rowCount() - 1);
int lastColumn = qMin(firstColumn + columns - 1, m->columnCount() - 1);
// Special case: if there is only one cell of data to be pasted, paste it into all selected fields
if(rows == 1 && columns == 1)
{
QByteArray data = source->first().first();
for(int row=firstRow;row<firstRow+selectedRows;row++)
{
for(int column=firstColumn;column<firstColumn+selectedColumns;column++)
m->setData(m->index(row, column), data);
}
return;
}
// If more than one cell was selected, check if the selection matches the cliboard dimensions
if(selectedRows != rows || selectedColumns != columns)
{
// Ask user if they are sure about this
if(QMessageBox::question(this, QApplication::applicationName(),
tr("The content of the clipboard is bigger than the range selected.\nDo you want to insert it anyway?"),
QMessageBox::Yes | QMessageBox::No) != QMessageBox::Yes)
{
// If the user doesn't want to paste the clipboard data anymore, stop now
return;
}
}
// If we get here, we can definitely start pasting: either the ranges match in their size or the user agreed to paste anyway
// Copy the data cell by cell and as-is from the source buffer to the table
int row = firstRow;
for(const QByteArrayList& source_row : *source)
{
int column = firstColumn;
for(const QByteArray& source_cell : source_row)
{
m->setData(m->index(row, column), source_cell);
column++;
if (column > lastColumn)
break;
}
row++;
if (row > lastRow)
break;
}
}
