QWidget(parent),

db(_db),

ui(new Ui::SqlExecutionArea),

m_columnsResized(false),

error_state(false)

{

// Create UI

ui->setupUi(this);

// Create model

model = new SqliteTableModel(db, this, Settings::getValue("db", "prefetchsize").toInt());

ui->tableResult->setModel(model);

connect(model, &SqliteTableModel::finishedFetch, this, &SqlExecutionArea::fetchedData);

ui->findFrame->hide();

QShortcut* shortcutHideFind = new QShortcut(QKeySequence("ESC"), ui->findLineEdit);

connect(shortcutHideFind, SIGNAL(activated()), this, SLOT(hideFindFrame()));

connect(ui->findLineEdit, SIGNAL(textChanged(const QString &)),

this, SLOT(findLineEdit_textChanged(const QString &)));

connect(ui->previousToolButton, SIGNAL(clicked()), this, SLOT(findPrevious()));

connect(ui->nextToolButton, SIGNAL(clicked()), this, SLOT(findNext()));

connect(ui->findLineEdit, SIGNAL(returnPressed()), this, SLOT(findNext()));

connect(ui->hideFindButton, SIGNAL(clicked()), this, SLOT(hideFindFrame()));

// Load settings

reloadSettings();

{

error_state = !ok;

m_columnsResized = false;

ui->editErrors->setPlainText(result);

// Set reddish background when not ok

if (showErrorIndicators)

{

if (ok)

ui->editErrors->setStyleSheet("");

else

ui->editErrors->setStyleSheet("QTextEdit {color: white; background-color: rgb(255, 102, 102)}");

}

{

// Don't resize the columns more than once to fit their contents. This is necessary because the finishedFetch signal of the model

// is emitted for each loaded prefetch block and we want to avoid resizes while scrolling down.

if(m_columnsResized)

return;

m_columnsResized = true;

// Set column widths according to their contents but make sure they don't exceed a certain size

ui->tableResult->resizeColumnsToContents();

for(int i=0;i<model->columnCount();i++)

{

if(ui->tableResult->columnWidth(i) > 300)

ui->tableResult->setColumnWidth(i, 300);

}

{

ExportDataDialog dialog(db, ExportDataDialog::ExportFormatCsv, this, model->query());

dialog.exec();

{

// Reload editor and table settings

ui->editEditor->reloadSettings();

ui->tableResult->reloadSettings();

// Set font

QFont logfont(Settings::getValue("editor", "font").toString());

logfont.setStyleHint(QFont::TypeWriter);

logfont.setPointSize(Settings::getValue("log", "fontsize").toInt());

ui->editErrors->setFont(logfont);

// Apply horizontal/vertical tiling option

if(Settings::getValue("editor", "horizontal_tiling").toBool())

ui->splitter->setOrientation(Qt::Horizontal);

else

ui->splitter->setOrientation(Qt::Vertical);

// Set prefetch settings

model->setChunkSize(Settings::getValue("db", "prefetchsize").toInt());

// Check if error indicators are enabled for the not-ok background clue

showErrorIndicators = Settings::getValue("editor", "error_indicators").toBool();

if (!showErrorIndicators)

ui->editErrors->setStyleSheet("");

{

bool found = ui->editEditor->findText

(expr,

ui->regexpCheckBox->isChecked(),

ui->caseCheckBox->isChecked(),

ui->wholeWordsCheckBox->isChecked(),

/* wrap */ true,

forward);

// Set reddish background when not found

if (found || expr == "")

ui->findLineEdit->setStyleSheet("");

else

ui->findLineEdit->setStyleSheet("QLineEdit {color: white; background-color: rgb(255, 102, 102)}");

{

// When the text changes, perform an incremental search from cursor

// position, or from begin of the selection position.

// For incremental search while typing we need to start from the

// begining of the current selection, otherwise we'd jump to the

// next occurrence

if (ui->editEditor->hasSelectedText()) {

int lineFrom;

int indexFrom;

int lineTo;

int indexTo;

ui->editEditor->getSelection(&lineFrom, &indexFrom, &lineTo, &indexTo);

ui->editEditor->setCursorPosition(lineFrom, indexFrom);

}

find(ui->findLineEdit->text(), true);

{

ui->editEditor->setFocus();

ui->findFrame->hide();

emit findFrameVisibilityChanged(false);

{

if (show) {

ui->findFrame->show();

ui->findLineEdit->setFocus();

ui->findLineEdit->selectAll();

emit findFrameVisibilityChanged(true);

} else {

hideFindFrame();

}