int MainWindow::contentOfKernel() {
// create dialog with layout
QDialog dialog(this);
dialog.setWindowTitle("Kernel");
QVBoxLayout layout;
dialog.setLayout(&layout);
// add label for information
QLabel label("Configure your kernel", this);
label.setAlignment(Qt::AlignCenter);
layout.addWidget(&label);
// init table with ones
QTableView tableView(this);
tableView.horizontalHeader()->hide();
tableView.verticalHeader()->hide();
QStandardItemModel model(kSize, kSize);
for(int row = 0; row < kSize; row++) {
for(int col = 0; col < kSize; col++) {
QStandardItem *item0 = new QStandardItem(QString::number(1));
model.setItem(row, col, item0);
}
}
tableView.setModel(&model);
tableView.resizeColumnsToContents();
tableView.resizeRowsToContents();
// create accept button with surroundings
QHBoxLayout hLayout;
hLayout.addStretch(1);
QPushButton acceptBtn(tr("Accept"),this);
connect(&acceptBtn,SIGNAL(clicked()), &dialog, SLOT(accept()));
hLayout.addWidget(&acceptBtn);
hLayout.addStretch(1);
// fill layout with matrix
layout.addWidget(&tableView);
layout.addLayout(&hLayout);
// exec modal dialog
if(dialog.exec() == 0) {
return -1; // user canceled the dialog
}
// interpret values of the table
bool ok;
for (int row = 0; row < kSize; row++) {
for (int col = 0; col < kSize; col++) {
QModelIndex index = model.index(row, col);
kernel[row][col] = model.data(index).toInt(&ok);
if(!ok) {
return -2; // wrong value
}
}
}
return 0;
}
tristate KexiQueryView::executeQuery(KDbQuerySchema *query)
{
if (!query)
return false;
KexiUtils::WaitCursor wait;
KDbCursor *oldCursor = d->cursor;
qDebug() << query->parameters();
bool ok;
KDbConnection * conn = KexiMainWindowIface::global()->project()->dbConnection();
{
KexiUtils::WaitCursorRemover remover;
d->currentParams = KexiQueryParameters::getParameters(this,
*conn->driver(), query, &ok);
}
if (!ok) {//input cancelled
return cancelled;
}
d->cursor = conn->executeQuery(query, d->currentParams);
if (!d->cursor) {
window()->setStatus(
conn,
xi18n("Query executing failed."));
//! @todo also provide server result and sql statement
return false;
}
setData(d->cursor);
//! @todo remove close() when dynamic cursors arrive
if (!d->cursor->close()) {
return false;
}
if (oldCursor)
oldCursor->connection()->deleteCursor(oldCursor);
//! @todo maybe allow writing and inserting for single-table relations?
tableView()->setReadOnly(true);
//! @todo maybe allow writing and inserting for single-table relations?
//set data model itself read-only too
tableView()->data()->setReadOnly(true);
tableView()->setInsertingEnabled(false);
return true;
}
int ParameterDialog::exec() {
parameter_model_ = new ParameterModel(int(name_parameter_map_.size()), 2, this);
QStringList headerLabels;
headerLabels.push_back("Variable Name");
headerLabels.push_back("Variable Value");
parameter_model_->setHorizontalHeaderLabels(headerLabels);
QTableView tableView(this);
tableView.setModel(parameter_model_);
size_t currentRow = 0;
for (std::map<std::string, Parameter*>::iterator it = name_parameter_map_.begin(); it != name_parameter_map_.end(); ++it) {
QModelIndex name = parameter_model_->index(int(currentRow), 0, QModelIndex());
parameter_model_->setData(name, QVariant(it->first.c_str()));
QModelIndex value = parameter_model_->index(int(currentRow), 1, QModelIndex());
std::pair<QVariant, int> model_data = it->second->toModelData();
parameter_model_->setData(value, model_data.first, model_data.second);
currentRow++;
}
tableView.setItemDelegate(new ParameterDelegate(name_parameter_map_));
tableView.horizontalHeader()->setStretchLastSection(true);
tableView.horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
tableView.setShowGrid(true);
tableView.verticalHeader()->hide();
tableView.setSelectionBehavior(QAbstractItemView::SelectRows);
tableView.resizeColumnsToContents();
int totlen = tableView.columnWidth(0) + tableView.columnWidth(1) + frameSize().width();
setMinimumWidth(totlen);
QPushButton* pushButtonReset = new QPushButton("Reset", this);
QPushButton* pushButtonApply = new QPushButton("Apply", this);
QPushButton* pushButtonCancel = new QPushButton("Cancel", this);
pushButtonApply->setDefault(true);
connect(pushButtonReset, SIGNAL(clicked()), this, SLOT(reset()));
connect(pushButtonApply, SIGNAL(clicked()), this, SLOT(accept()));
connect(pushButtonCancel, SIGNAL(clicked()), this, SLOT(reject()));
QGridLayout gridLayout(this);
gridLayout.addWidget(&tableView, 0, 0, 1, 3);
gridLayout.addWidget(pushButtonReset, 1, 0);
gridLayout.addWidget(pushButtonApply, 1, 1);
gridLayout.addWidget(pushButtonCancel, 1, 2);
setLayout(&gridLayout);
int result = QDialog::exec();
return result;
}
KexiQueryView::KexiQueryView(QWidget *parent)
: KexiDataTableView(parent)
, d(new Private())
{
// setup main menu actions
QList<QAction*> mainMenuActions;
mainMenuActions
<< sharedAction("project_export_data_table");
setMainMenuActions(mainMenuActions);
tableView()->setInsertingEnabled(false); //default
}
void TableViewSpanController::updateSpan()
{
tableView()->clearSpans();
QAbstractItemModel * model=tableView()->model();
for(int i=0;i<model->rowCount(tableView()->rootIndex());i++)
{
for(int j=0;j<model->columnCount(tableView()->rootIndex());j++)
{
QSize span=model->span(model->index(i,j,
tableView()->rootIndex()));
if(!span.isNull())
{
tableView()->setSpan(i,j,span.height(),span.width());
}
}
}
}
