diff options
Diffstat (limited to 'SQLiteStudio3/guiSQLiteStudio/completer/completerwindow.cpp')
| -rw-r--r-- | SQLiteStudio3/guiSQLiteStudio/completer/completerwindow.cpp | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/SQLiteStudio3/guiSQLiteStudio/completer/completerwindow.cpp b/SQLiteStudio3/guiSQLiteStudio/completer/completerwindow.cpp new file mode 100644 index 0000000..34ae30b --- /dev/null +++ b/SQLiteStudio3/guiSQLiteStudio/completer/completerwindow.cpp @@ -0,0 +1,229 @@ +#include "completerwindow.h" +#include "ui_completerwindow.h" +#include "completermodel.h" +#include "common/unused.h" +#include "sqleditor.h" +#include "common/utils_sql.h" +#include <QKeyEvent> +#include <QListView> +#include <QDebug> + +CompleterWindow::CompleterWindow(SqlEditor *parent) : + QDialog(parent, Qt::FramelessWindowHint), + ui(new Ui::CompleterWindow), + sqlEditor(parent) +{ + ui->setupUi(this); + init(); +} + +CompleterWindow::~CompleterWindow() +{ + delete ui; +} + +void CompleterWindow::init() +{ + model = new CompleterModel(this); + ui->list->setModel(model); + model->setCompleterView(ui->list); + + setFocusProxy(ui->list); + connect(ui->list, SIGNAL(focusOut()), this, SLOT(focusOut())); + connect(ui->list, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(doubleClicked(QModelIndex))); + connect(ui->list->selectionModel(), SIGNAL(currentRowChanged(QModelIndex,QModelIndex)), this, SLOT(currentRowChanged(QModelIndex,QModelIndex))); + connect(ui->list, SIGNAL(textTyped(QString)), this, SIGNAL(textTyped(QString))); + connect(ui->list, SIGNAL(backspace()), this, SIGNAL(backspacePressed())); + connect(ui->list, SIGNAL(left()), this, SIGNAL(leftPressed())); + connect(ui->list, SIGNAL(right()), this, SIGNAL(rightPressed())); + reset(); +} + +void CompleterWindow::reset() +{ + model->clear(); + ui->status->showMessage(QString::null); +} + +void CompleterWindow::setData(const CompletionHelper::Results& completionResults) +{ + ui->status->showMessage(QString::null); + model->setData(completionResults.expectedTokens); + filter = completionResults.partialToken; + wrappedFilter = completionResults.wrappedToken; + updateFilter(); +} + +void CompleterWindow::setDb(Db* db) +{ + this->db = db; +} + +void CompleterWindow::updateFilter() +{ + model->setFilter(filter); + ui->list->selectFirstVisible(); + + if (!ui->list->hasVisibleItem()) + reject(); +} + +void CompleterWindow::shringFilterBy(int chars) +{ + if (filter.size() < chars) + { + if (wrappedFilter && chars == 1) + { + wrappedFilter = false; + updateFilter(); + return; + } + + reject(); + return; + } + + filter.truncate(filter.length() - chars); + updateFilter(); +} + +void CompleterWindow::extendFilterBy(const QString& text) +{ + if (filter.isEmpty() && text.size() == 1 && isWrapperChar(text[0], db->getDialect())) + { + wrappedFilter = true; + updateFilter(); + return; + } + + filter.append(text); + updateFilter(); +} + +bool CompleterWindow::immediateResolution() +{ + if (ui->list->countVisibleItem() == 1) + { + accept(); + return true; + } + return false; +} + +ExpectedTokenPtr CompleterWindow::getSelected() +{ + QModelIndex current = ui->list->currentIndex(); + if (!current.isValid()) + return ExpectedTokenPtr(); + + return model->getToken(current.row()); +} + +int CompleterWindow::getNumberOfCharsToRemove() +{ + return filter.size() + (wrappedFilter ? 1 : 0); +} + +void CompleterWindow::changeEvent(QEvent *e) +{ + QDialog::changeEvent(e); + switch (e->type()) { + case QEvent::LanguageChange: + ui->retranslateUi(this); + break; + default: + break; + } +} + +void CompleterWindow::keyPressEvent(QKeyEvent* e) +{ + if (e->key() == Qt::Key_Return) + { + accept(); + return; + } + + QDialog::keyPressEvent(e); +} + +QString CompleterWindow::getStatusMsg(const QModelIndex& index) +{ + ExpectedToken::Type type = (ExpectedToken::Type)index.data(CompleterModel::TYPE).toInt(); + QString value = index.data(CompleterModel::VALUE).toString(); + QString label = index.data(CompleterModel::LABEL).toString(); + + switch (type) + { + case ExpectedToken::COLUMN: + return tr("Column: %1", "completer statusbar").arg(value); + case ExpectedToken::TABLE: + return tr("Table: %1", "completer statusbar").arg(value); + case ExpectedToken::INDEX: + return tr("Index: %1", "completer statusbar").arg(value); + case ExpectedToken::TRIGGER: + return tr("Trigger: %1", "completer statusbar").arg(value); + case ExpectedToken::VIEW: + return tr("View: %1", "completer statusbar").arg(value); + case ExpectedToken::DATABASE: + return tr("Database: %1", "completer statusbar").arg(value); + case ExpectedToken::OTHER: + { + if (!label.isEmpty()) + return label; + + if (!value.isEmpty()) + return value; + + return ""; + } + case ExpectedToken::KEYWORD: + return tr("Keyword: %1", "completer statusbar").arg(value); + case ExpectedToken::FUNCTION: + return tr("Function: %1", "completer statusbar").arg(value); + case ExpectedToken::OPERATOR: + return tr("Operator: %1", "completer statusbar").arg(value); + case ExpectedToken::STRING: + return tr("String", "completer statusbar"); + case ExpectedToken::NUMBER: + return tr("Number", "completer statusbar").arg(value); + case ExpectedToken::BLOB: + return tr("Binary data", "completer statusbar").arg(value); + case ExpectedToken::COLLATION: + return tr("Collation: %1", "completer statusbar").arg(value); + case ExpectedToken::PRAGMA: + return tr("Pragma function: %1", "completer statusbar").arg(value); + case ExpectedToken::NO_VALUE: + { + if (!label.isEmpty()) + return label; + + if (!value.isEmpty()) + return value; + + return ""; + } + } + return ""; +} + +void CompleterWindow::focusOut() +{ + QWidget* focused = QApplication::focusWidget(); + if (!focused || focused == this || isAncestorOf(focused)) + return; + + reject(); +} + +void CompleterWindow::doubleClicked(const QModelIndex& index) +{ + UNUSED(index); + accept(); +} + +void CompleterWindow::currentRowChanged(const QModelIndex& current, const QModelIndex& previous) +{ + UNUSED(previous); + ui->status->showMessage(getStatusMsg(current)); +} |