mirror of
https://github.com/sqlitebrowser/sqlitebrowser.git
synced 2026-01-20 02:50:46 -06:00
1653 lines
60 KiB
C++
1653 lines
60 KiB
C++
#include "MainWindow.h"
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#include "ui_MainWindow.h"
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#include "CreateIndexDialog.h"
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#include "AboutDialog.h"
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#include "EditTableDialog.h"
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#include "ImportCsvDialog.h"
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#include "ExportCsvDialog.h"
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#include "PreferencesDialog.h"
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#include "EditDialog.h"
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#include "SQLiteSyntaxHighlighter.h"
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#include "sqltextedit.h"
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#include "sqlitetablemodel.h"
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#include "FilterTableHeader.h"
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#include "SqlExecutionArea.h"
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#include "VacuumDialog.h"
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#include "DbStructureModel.h"
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#include "gen_version.h"
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#include <QFileDialog>
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#include <QFile>
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#include <QApplication>
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#include <QTextStream>
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#include <QWhatsThis>
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#include <QMessageBox>
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#include <QUrl>
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#include <QStandardItemModel>
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#include <QDragEnterEvent>
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#include <QScrollBar>
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#include <QSortFilterProxyModel>
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#include <QElapsedTimer>
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#include <sqlite3.h>
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#include <QNetworkRequest>
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#include <QNetworkReply>
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#include <QNetworkAccessManager>
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#include <QSettings>
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#include <QMimeData>
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#include <QColorDialog>
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MainWindow::MainWindow(QWidget* parent)
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: QMainWindow(parent),
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ui(new Ui::MainWindow),
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m_browseTableModel(new SqliteTableModel(this, &db, PreferencesDialog::getSettingsValue("db", "prefetchsize").toInt())),
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sqliteHighlighterLogUser(0),
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sqliteHighlighterLogApp(0),
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editWin(new EditDialog(this)),
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gotoValidator(new QIntValidator(0, 0, this))
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{
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ui->setupUi(this);
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init();
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activateFields(false);
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updateRecentFileActions();
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}
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MainWindow::~MainWindow()
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{
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delete gotoValidator;
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delete ui;
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}
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void MainWindow::init()
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{
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// Init the SQL log dock
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db.mainWindow = this;
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// Set the validator for the goto line edit
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ui->editGoto->setValidator(gotoValidator);
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// Set up DB models
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ui->dataTable->setModel(m_browseTableModel);
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// Set up DB structure tab
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dbStructureModel = new DbStructureModel(ui->dbTreeWidget);
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ui->dbTreeWidget->setModel(dbStructureModel);
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ui->dbTreeWidget->setColumnHidden(1, true);
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ui->dbTreeWidget->setColumnWidth(0, 300);
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// Set up filter row
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m_tableHeader = new FilterTableHeader(ui->dataTable);
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ui->dataTable->setHorizontalHeader(m_tableHeader);
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// Create the actions for the recently opened dbs list
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for(int i = 0; i < MaxRecentFiles; ++i) {
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recentFileActs[i] = new QAction(this);
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recentFileActs[i]->setVisible(false);
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connect(recentFileActs[i], SIGNAL(triggered()), this, SLOT(openRecentFile()));
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}
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for(int i = 0; i < MaxRecentFiles; ++i)
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ui->fileMenu->insertAction(ui->fileExitAction, recentFileActs[i]);
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recentSeparatorAct = ui->fileMenu->insertSeparator(ui->fileExitAction);
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// Create popup menus
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popupTableMenu = new QMenu(this);
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popupTableMenu->addAction(ui->editModifyTableAction);
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popupTableMenu->addAction(ui->editDeleteObjectAction);
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popupTableMenu->addSeparator();
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popupTableMenu->addAction(ui->actionExportCsvPopup);
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// Set state of checkable menu actions
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ui->viewMenu->insertAction(ui->viewDBToolbarAction, ui->dockLog->toggleViewAction());
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ui->viewMenu->actions().at(0)->setShortcut(QKeySequence(tr("Ctrl+L")));
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ui->viewMenu->actions().at(0)->setIcon(QIcon(":/icons/log_dock"));
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ui->viewDBToolbarAction->setChecked(!ui->toolbarDB->isHidden());
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// Plot view menu
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ui->viewMenu->insertAction(ui->viewDBToolbarAction, ui->dockPlot->toggleViewAction());
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ui->viewMenu->actions().at(1)->setShortcut(QKeySequence(tr("Ctrl+P")));
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ui->viewMenu->actions().at(1)->setIcon(QIcon(":/icons/log_dock"));
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// Set statusbar fields
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statusEncodingLabel = new QLabel(ui->statusbar);
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statusEncodingLabel->setEnabled(false);
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statusEncodingLabel->setText("UTF-8");
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statusEncodingLabel->setToolTip(tr("Database encoding"));
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ui->statusbar->addPermanentWidget(statusEncodingLabel);
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// Connect some more signals and slots
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connect(m_tableHeader, SIGNAL(filterChanged(int,QString)), this, SLOT(setRecordsetLabel()));
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connect(m_tableHeader, SIGNAL(sectionClicked(int)), this, SLOT(browseTableHeaderClicked(int)));
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connect(ui->dataTable->verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(setRecordsetLabel()));
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connect(editWin, SIGNAL(goingAway()), this, SLOT(editWinAway()));
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connect(editWin, SIGNAL(updateRecordText(int, int, QByteArray)), this, SLOT(updateRecordText(int, int, QByteArray)));
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connect(ui->dbTreeWidget->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)), this, SLOT(changeTreeSelection()));
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// Load window settings
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restoreGeometry(PreferencesDialog::getSettingsValue("MainWindow", "geometry").toByteArray());
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restoreState(PreferencesDialog::getSettingsValue("MainWindow", "windowState").toByteArray());
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ui->comboLogSubmittedBy->setCurrentIndex(ui->comboLogSubmittedBy->findText(PreferencesDialog::getSettingsValue("SQLLogDock", "Log").toString()));
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ui->splitterForPlot->restoreState(PreferencesDialog::getSettingsValue("PlotDock", "splitterSize").toByteArray());
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// plot widgets
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ui->treePlotColumns->setSelectionMode(QAbstractItemView::NoSelection);
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// Set other window settings
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setAcceptDrops(true);
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setWindowTitle(QApplication::applicationName());
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// Load all settings
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reloadSettings();
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#ifdef CHECKNEWVERSION
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// Check for a new release version, usually only enabled on windows
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m_NetworkManager = new QNetworkAccessManager(this);
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QObject::connect(m_NetworkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(httpresponse(QNetworkReply*)));
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QUrl url("https://raw.github.com/sqlitebrowser/sqlitebrowser/master/currentrelease");
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m_NetworkManager->get(QNetworkRequest(url));
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#endif
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}
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void MainWindow::clearCompleterModelsFields()
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{
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for(SqlTextEdit::FieldCompleterModelMap::iterator it = completerModelsFields.begin();
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it != completerModelsFields.end();
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++it)
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{
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delete *it;
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}
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completerModelsFields.clear();
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}
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bool MainWindow::fileOpen(const QString& fileName)
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{
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bool retval = false;
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QString wFile = fileName;
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if (!QFile::exists(wFile))
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{
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wFile = QFileDialog::getOpenFileName(
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this,
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tr("Choose a database file"),
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PreferencesDialog::getSettingsValue("db", "defaultlocation").toString());
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}
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if(QFile::exists(wFile) )
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{
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fileClose();
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if(db.open(wFile))
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{
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statusEncodingLabel->setText(db.getPragma("encoding"));
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setCurrentFile(wFile);
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retval = true;
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} else {
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QString err = tr("An error occurred: %1").arg(db.lastErrorMessage);
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QMessageBox::warning(this, QApplication::applicationName(), err);
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}
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loadExtensionsFromSettings();
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populateStructure();
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resetBrowser();
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if(ui->mainTab->currentIndex() == 2)
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loadPragmas();
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openSqlTab(true);
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}
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return retval;
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}
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void MainWindow::fileOpen()
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{
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fileOpen(QString());
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}
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void MainWindow::fileNew()
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{
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QString fileName = QFileDialog::getSaveFileName(this, tr("Choose a filename to save under"), PreferencesDialog::getSettingsValue("db", "defaultlocation").toString());
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if(!fileName.isEmpty())
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{
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if(QFile::exists(fileName))
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QFile::remove(fileName);
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db.create(fileName);
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setCurrentFile(fileName);
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statusEncodingLabel->setText(db.getPragma("encoding"));
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loadExtensionsFromSettings();
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populateStructure();
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resetBrowser();
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openSqlTab(true);
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createTable();
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}
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}
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void MainWindow::populateStructure()
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{
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completerModelTables.clear();
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clearCompleterModelsFields();
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// Refresh the structure tab
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db.updateSchema();
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dbStructureModel->reloadData(&db);
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ui->dbTreeWidget->expandToDepth(0);
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if(!db.isOpen())
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return;
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QStringList tblnames = db.getBrowsableObjectNames();
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sqliteHighlighterLogUser->setTableNames(tblnames);
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sqliteHighlighterLogApp->setTableNames(tblnames);
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// setup models for sqltextedit autocomplete
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completerModelTables.setRowCount(tblnames.count());
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completerModelTables.setColumnCount(1);
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objectMap tab = db.getBrowsableObjects();
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int row = 0;
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for(objectMap::ConstIterator it=tab.begin(); it!=tab.end(); ++it, ++row)
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{
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QString sName = it.value().getname();
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QStandardItem* item = new QStandardItem(sName);
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item->setIcon(QIcon(QString(":icons/%1").arg(it.value().gettype())));
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completerModelTables.setItem(row, 0, item);
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// If it is a table add the field Nodes
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if((*it).gettype() == "table" || (*it).gettype() == "view")
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{
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QStandardItemModel* tablefieldmodel = new QStandardItemModel();
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tablefieldmodel->setRowCount((*it).fldmap.count());
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tablefieldmodel->setColumnCount(1);
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int fldrow = 0;
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for(int i=0; i < (*it).fldmap.size(); ++i, ++fldrow)
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{
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QString fieldname = (*it).fldmap.at(i)->name();
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QStandardItem* fldItem = new QStandardItem(fieldname);
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fldItem->setIcon(QIcon(":/icons/field"));
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tablefieldmodel->setItem(fldrow, 0, fldItem);
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}
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completerModelsFields.insert(sName.toLower(), tablefieldmodel);
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}
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}
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for(int i=0; i < ui->tabSqlAreas->count(); ++i)
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{
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SqlExecutionArea* sqlarea = qobject_cast<SqlExecutionArea*>(ui->tabSqlAreas->widget(i));
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sqlarea->setTableNames(tblnames);
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sqlarea->getEditor()->setDefaultCompleterModel(&completerModelTables);
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sqlarea->getEditor()->insertFieldCompleterModels(completerModelsFields);
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}
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}
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void MainWindow::populateTable( const QString & tablename)
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{
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// Remove the model-view link if the table name is empty in order to remove any data from the view
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if(tablename.isEmpty())
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{
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ui->dataTable->setModel(0);
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if(qobject_cast<FilterTableHeader*>(ui->dataTable->horizontalHeader()))
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qobject_cast<FilterTableHeader*>(ui->dataTable->horizontalHeader())->generateFilters(0);
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return;
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}
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QApplication::setOverrideCursor(Qt::WaitCursor);
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// Set model
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ui->dataTable->setModel(m_browseTableModel);
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// Set new table
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m_browseTableModel->setTable(tablename);
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ui->dataTable->setColumnHidden(0, true);
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// Reset sorting
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curBrowseOrderByIndex = 0;
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curBrowseOrderByMode = Qt::AscendingOrder;
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m_browseTableModel->sort(curBrowseOrderByIndex, curBrowseOrderByMode);
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// Update the filter row
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qobject_cast<FilterTableHeader*>(ui->dataTable->horizontalHeader())->generateFilters(m_browseTableModel->columnCount());
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// Activate the add and delete record buttons and editing only if a table has been selected
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bool is_table = db.getObjectByName(tablename).gettype() == "table";
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ui->buttonNewRecord->setEnabled(is_table);
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ui->buttonDeleteRecord->setEnabled(is_table);
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ui->dataTable->setEditTriggers(is_table ? QAbstractItemView::SelectedClicked | QAbstractItemView::AnyKeyPressed | QAbstractItemView::EditKeyPressed : QAbstractItemView::NoEditTriggers);
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// Set the recordset label
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setRecordsetLabel();
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// Reset the edit dialog
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if(editWin)
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editWin->reset();
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// update plot
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updatePlot(m_browseTableModel);
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QApplication::restoreOverrideCursor();
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}
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void MainWindow::resetBrowser()
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{
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const QString sCurrentTable = ui->comboBrowseTable->currentText();
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ui->comboBrowseTable->clear();
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const objectMap& tab = db.getBrowsableObjects();
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// fill a objmap which is sorted by table/view names
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QMap<QString, DBBrowserObject> objmap;
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for(objectMap::ConstIterator i=tab.begin();i!=tab.end();++i)
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{
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objmap[i.value().getname()] = i.value();;
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}
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// finaly fill the combobox in sorted order
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for(QMap<QString, DBBrowserObject>::ConstIterator it=objmap.constBegin();
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it!=objmap.constEnd();
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++it)
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{
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ui->comboBrowseTable->addItem(
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QIcon(QString(":icons/%1").arg((*it).gettype())),
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(*it).getname());
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}
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setRecordsetLabel();
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int pos = ui->comboBrowseTable->findText(sCurrentTable);
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pos = pos == -1 ? 0 : pos;
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ui->comboBrowseTable->setCurrentIndex(pos);
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curBrowseOrderByIndex = 0;
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curBrowseOrderByMode = Qt::AscendingOrder;
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m_browseTableModel->sort(curBrowseOrderByIndex, curBrowseOrderByMode);
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populateTable(ui->comboBrowseTable->currentText());
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}
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void MainWindow::fileClose()
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{
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db.close();
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setWindowTitle(QApplication::applicationName());
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resetBrowser();
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populateStructure();
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loadPragmas();
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// Delete the model for the Browse tab and create a new one
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delete m_browseTableModel;
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m_browseTableModel = new SqliteTableModel(this, &db, PreferencesDialog::getSettingsValue("db", "prefetchsize").toInt());
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connect(m_tableHeader, SIGNAL(filterChanged(int,QString)), m_browseTableModel, SLOT(updateFilter(int,QString)));
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// Manually update the recordset label inside the Browse tab now
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setRecordsetLabel();
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// Reset the plot dock model
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updatePlot(0);
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activateFields(false);
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ui->buttonLogClear->click();
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for(int i=ui->tabSqlAreas->count()-1;i>=0;i--)
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closeSqlTab(i, true);
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}
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void MainWindow::closeEvent( QCloseEvent* event )
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{
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db.close();
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PreferencesDialog::setSettingsValue("MainWindow", "geometry", saveGeometry());
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PreferencesDialog::setSettingsValue("MainWindow", "windowState", saveState());
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PreferencesDialog::setSettingsValue("SQLLogDock", "Log", ui->comboLogSubmittedBy->currentText());
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PreferencesDialog::setSettingsValue("PlotDock", "splitterSize", ui->splitterForPlot->saveState());
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clearCompleterModelsFields();
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QMainWindow::closeEvent(event);
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}
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void MainWindow::addRecord()
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{
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int row = m_browseTableModel->rowCount();
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if(m_browseTableModel->insertRow(row))
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{
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selectTableLine(row);
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} else {
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QMessageBox::warning( this, QApplication::applicationName(), tr("Error adding record:\n") + db.lastErrorMessage);
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}
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}
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void MainWindow::deleteRecord()
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{
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if(ui->dataTable->selectionModel()->hasSelection())
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{
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int old_row = ui->dataTable->currentIndex().row();
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while(ui->dataTable->selectionModel()->hasSelection())
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{
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if(!m_browseTableModel->removeRow(ui->dataTable->selectionModel()->selectedIndexes().first().row()))
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{
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QMessageBox::warning(this, QApplication::applicationName(), tr("Error deleting record:\n%1").arg(db.lastErrorMessage));
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break;
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}
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}
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populateTable(ui->comboBrowseTable->currentText());
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if(old_row > m_browseTableModel->totalRowCount())
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old_row = m_browseTableModel->totalRowCount();
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selectTableLine(old_row);
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} else {
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QMessageBox::information( this, QApplication::applicationName(), tr("Please select a record first"));
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}
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}
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void MainWindow::selectTableLine(int lineToSelect)
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{
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// Are there even that many lines?
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if(lineToSelect >= m_browseTableModel->totalRowCount())
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return;
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QApplication::setOverrideCursor( Qt::WaitCursor );
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// Make sure this line has already been fetched
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while(lineToSelect >= m_browseTableModel->rowCount() && m_browseTableModel->canFetchMore())
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m_browseTableModel->fetchMore();
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// Select it
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ui->dataTable->clearSelection();
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ui->dataTable->selectRow(lineToSelect);
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ui->dataTable->scrollTo(ui->dataTable->currentIndex());
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QApplication::restoreOverrideCursor();
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}
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void MainWindow::navigatePrevious()
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{
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int curRow = ui->dataTable->currentIndex().row();
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curRow -= 100;
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if(curRow < 0)
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curRow = 0;
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selectTableLine(curRow);
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}
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void MainWindow::navigateNext()
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{
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int curRow = ui->dataTable->currentIndex().row();
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curRow += 100;
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if(curRow >= m_browseTableModel->totalRowCount())
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curRow = m_browseTableModel->totalRowCount() - 1;
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selectTableLine(curRow);
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}
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void MainWindow::navigateGoto()
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{
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int row = ui->editGoto->text().toInt();
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if(row <= 0)
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row = 1;
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if(row > m_browseTableModel->totalRowCount())
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row = m_browseTableModel->totalRowCount();
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selectTableLine(row - 1);
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ui->editGoto->setText(QString::number(row));
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}
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void MainWindow::setRecordsetLabel()
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{
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// Get all the numbers, i.e. the number of the first row and the last row as well as the total number of rows
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int from = ui->dataTable->verticalHeader()->visualIndexAt(0) + 1;
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int to = ui->dataTable->verticalHeader()->visualIndexAt(ui->dataTable->height()) - 1;
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int total = m_browseTableModel->totalRowCount();
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if(to == -2)
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to = total;
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// Update the validator of the goto row field
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gotoValidator->setRange(0, total);
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// Update the label showing the current position
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ui->labelRecordset->setText(tr("%1 - %2 of %3").arg(from).arg(to).arg(total));
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}
|
|
|
|
void MainWindow::browseRefresh()
|
|
{
|
|
populateTable(ui->comboBrowseTable->currentText());
|
|
}
|
|
|
|
void MainWindow::createTable()
|
|
{
|
|
if (!db.isOpen()){
|
|
QMessageBox::information( this, QApplication::applicationName(), tr("There is no database opened. Please open or create a new database file."));
|
|
return;
|
|
}
|
|
|
|
EditTableDialog dialog(&db, "", this);
|
|
if(dialog.exec())
|
|
{
|
|
populateStructure();
|
|
resetBrowser();
|
|
}
|
|
}
|
|
|
|
void MainWindow::createIndex()
|
|
{
|
|
if (!db.isOpen()){
|
|
QMessageBox::information( this, QApplication::applicationName(), tr("There is no database opened. Please open or create a new database file."));
|
|
return;
|
|
}
|
|
CreateIndexDialog dialog(&db, this);
|
|
if(dialog.exec())
|
|
{
|
|
populateStructure();
|
|
resetBrowser();
|
|
}
|
|
}
|
|
|
|
void MainWindow::compact()
|
|
{
|
|
VacuumDialog dialog(&db, this);
|
|
if(dialog.exec())
|
|
{
|
|
populateStructure();
|
|
resetBrowser();
|
|
}
|
|
}
|
|
|
|
void MainWindow::deleteObject()
|
|
{
|
|
// Get name and type of object to delete
|
|
QString table = ui->dbTreeWidget->model()->data(ui->dbTreeWidget->currentIndex().sibling(ui->dbTreeWidget->currentIndex().row(), 0)).toString();
|
|
QString type = ui->dbTreeWidget->model()->data(ui->dbTreeWidget->currentIndex().sibling(ui->dbTreeWidget->currentIndex().row(), 1)).toString();
|
|
|
|
// Ask user if he really wants to delete that table
|
|
if(QMessageBox::warning(this, QApplication::applicationName(), tr("Are you sure you want to delete the %1 '%2'?\nAll data associated with the %1 will be lost.").arg(type).arg(table),
|
|
QMessageBox::Yes, QMessageBox::No | QMessageBox::Default | QMessageBox::Escape) == QMessageBox::Yes)
|
|
{
|
|
// Delete the table
|
|
QString statement = QString("DROP %1 `%2`;").arg(type.toUpper()).arg(table);
|
|
if(!db.executeSQL( statement))
|
|
{
|
|
QString error = tr("Error: could not delete the %1. Message from database engine:\n%2").arg(type).arg(db.lastErrorMessage);
|
|
QMessageBox::warning(this, QApplication::applicationName(), error);
|
|
} else {
|
|
populateStructure();
|
|
resetBrowser();
|
|
}
|
|
}
|
|
}
|
|
|
|
void MainWindow::editTable()
|
|
{
|
|
if (!db.isOpen()){
|
|
QMessageBox::information( this, QApplication::applicationName(), tr("There is no database opened."));
|
|
return;
|
|
}
|
|
if(!ui->dbTreeWidget->selectionModel()->hasSelection()){
|
|
return;
|
|
}
|
|
QString tableToEdit = ui->dbTreeWidget->model()->data(ui->dbTreeWidget->currentIndex().sibling(ui->dbTreeWidget->currentIndex().row(), 0)).toString();
|
|
|
|
EditTableDialog dialog(&db, tableToEdit, this);
|
|
if(dialog.exec())
|
|
{
|
|
populateStructure();
|
|
resetBrowser();
|
|
}
|
|
}
|
|
|
|
void MainWindow::helpWhatsThis()
|
|
{
|
|
QWhatsThis::enterWhatsThisMode ();
|
|
}
|
|
|
|
void MainWindow::helpAbout()
|
|
{
|
|
AboutDialog dialog(this);
|
|
dialog.exec();
|
|
}
|
|
|
|
void MainWindow::updateRecordText(int row, int col, const QByteArray& newtext)
|
|
{
|
|
m_browseTableModel->setData(m_browseTableModel->index(row, col), newtext);
|
|
}
|
|
|
|
void MainWindow::editWinAway()
|
|
{
|
|
editWin->hide();
|
|
activateWindow();
|
|
ui->dataTable->setCurrentIndex(ui->dataTable->currentIndex().sibling(editWin->getCurrentRow(), editWin->getCurrentCol()));
|
|
}
|
|
|
|
void MainWindow::editText(const QModelIndex& index)
|
|
{
|
|
editWin->loadText(index.data(Qt::EditRole).toByteArray(), index.row(), index.column());
|
|
editWin->show();
|
|
}
|
|
|
|
void MainWindow::doubleClickTable(const QModelIndex& index)
|
|
{
|
|
if(!index.isValid())
|
|
return;
|
|
|
|
// Don't allow editing of other objects than tables
|
|
if(db.getObjectByName(ui->comboBrowseTable->currentText()).gettype() != "table")
|
|
return;
|
|
|
|
editText(index);
|
|
}
|
|
|
|
/*
|
|
* I'm still not happy how the results are represented to the user
|
|
* right now you only see the result of the last executed statement.
|
|
* A better experiance would be tabs on the bottom with query results
|
|
* for all the executed statements.
|
|
* Or at least a some way the use could see results/status message
|
|
* per executed statement.
|
|
*/
|
|
void MainWindow::executeQuery()
|
|
{
|
|
SqlExecutionArea* sqlWidget = qobject_cast<SqlExecutionArea*>(ui->tabSqlAreas->currentWidget());
|
|
|
|
// Get SQL code to execute. This depends on the button that's been pressed
|
|
QString query;
|
|
bool singleStep = false;
|
|
if(sender()->objectName() == "actionSqlExecuteLine")
|
|
{
|
|
query = sqlWidget->getEditor()->document()->toPlainText().mid(sqlWidget->getEditor()->textCursor().block().position());
|
|
singleStep = true;
|
|
} else {
|
|
// if a part of the query is selected, we will only execute this part
|
|
query = sqlWidget->getSelectedSql();
|
|
if(query.isEmpty())
|
|
query = sqlWidget->getSql();
|
|
}
|
|
if (query.isEmpty())
|
|
return;
|
|
|
|
//log the query
|
|
db.logSQL(query, kLogMsg_User);
|
|
sqlite3_stmt *vm;
|
|
QByteArray utf8Query = query.toUtf8();
|
|
const char *tail = utf8Query.data();
|
|
int sql3status = 0;
|
|
QString statusMessage;
|
|
bool modified = false;
|
|
bool wasdirty = db.getDirty();
|
|
|
|
// there is no choice, we have to start a transaction before
|
|
// we create the prepared statement, otherwise every executed
|
|
// statement will get committed after the prepared statement
|
|
// gets finalized, see http://www.sqlite.org/lang_transaction.html
|
|
db.setRestorePoint();
|
|
|
|
//Accept multi-line queries, by looping until the tail is empty
|
|
QElapsedTimer timer;
|
|
timer.start();
|
|
do
|
|
{
|
|
const char* qbegin = tail;
|
|
sql3status = sqlite3_prepare_v2(db._db,tail,utf8Query.length(),
|
|
&vm, &tail);
|
|
QString queryPart = QString::fromUtf8(qbegin, tail - qbegin);
|
|
if (sql3status == SQLITE_OK){
|
|
sql3status = sqlite3_step(vm);
|
|
sqlite3_finalize(vm);
|
|
|
|
// SQLite returns SQLITE_DONE when a valid SELECT statement was executed but returned no results. To run into the branch that updates
|
|
// the status message and the table view anyway manipulate the status value here.
|
|
if(queryPart.trimmed().startsWith("SELECT", Qt::CaseInsensitive) && sql3status == SQLITE_DONE)
|
|
sql3status = SQLITE_ROW;
|
|
|
|
switch(sql3status)
|
|
{
|
|
case SQLITE_ROW:
|
|
{
|
|
sqlWidget->getModel()->setQuery(queryPart);
|
|
if(sqlWidget->getModel()->valid())
|
|
{
|
|
statusMessage = tr("%1 Rows returned from: %2 (took %3ms)").arg(
|
|
sqlWidget->getModel()->totalRowCount()).arg(queryPart.trimmed()).arg(timer.elapsed());
|
|
sqlWidget->enableSaveButton(true);
|
|
sql3status = SQLITE_OK;
|
|
}
|
|
else
|
|
{
|
|
statusMessage = tr("Error executing query: %1").arg(queryPart);
|
|
sql3status = SQLITE_ERROR;
|
|
}
|
|
}
|
|
case SQLITE_DONE:
|
|
case SQLITE_OK:
|
|
{
|
|
if( !queryPart.trimmed().startsWith("SELECT", Qt::CaseInsensitive) )
|
|
{
|
|
modified = true;
|
|
statusMessage = tr("Query executed successfully: %1 (took %2ms)").arg(queryPart.trimmed()).arg(timer.elapsed());
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
statusMessage = QString::fromUtf8((const char*)sqlite3_errmsg(db._db)) +
|
|
": " + queryPart;
|
|
break;
|
|
}
|
|
timer.restart();
|
|
|
|
// Stop after the first full statement if we're in single step mode
|
|
if(singleStep)
|
|
break;
|
|
} else {
|
|
statusMessage = QString::fromUtf8((const char*)sqlite3_errmsg(db._db)) +
|
|
": " + queryPart;
|
|
}
|
|
} while( tail && *tail != 0 && (sql3status == SQLITE_OK || sql3status == SQLITE_DONE));
|
|
sqlWidget->finishExecution(statusMessage);
|
|
updatePlot(sqlWidget->getModel());
|
|
|
|
if(!modified && !wasdirty)
|
|
db.revert(); // better rollback, if the logic is not enough we can tune it.
|
|
}
|
|
|
|
void MainWindow::mainTabSelected(int tabindex)
|
|
{
|
|
if(tabindex == 0)
|
|
{
|
|
populateStructure();
|
|
} else if(tabindex == 1) {
|
|
populateStructure();
|
|
resetBrowser();
|
|
} else if(tabindex == 2) {
|
|
loadPragmas();
|
|
}
|
|
}
|
|
|
|
void MainWindow::importTableFromCSV()
|
|
{
|
|
QString wFile = QFileDialog::getOpenFileName(
|
|
this,
|
|
tr("Choose a text file"),
|
|
PreferencesDialog::getSettingsValue("db", "defaultlocation").toString(),
|
|
tr("Text files(*.csv *.txt);;All files(*)"));
|
|
|
|
if (QFile::exists(wFile) )
|
|
{
|
|
ImportCsvDialog dialog(wFile, &db, this);
|
|
if(dialog.exec())
|
|
{
|
|
populateStructure();
|
|
resetBrowser();
|
|
QMessageBox::information(this, QApplication::applicationName(), tr("Import completed"));
|
|
}
|
|
}
|
|
}
|
|
|
|
void MainWindow::exportTableToCSV()
|
|
{
|
|
// Get the current table name if we are in the Browse Data tab
|
|
QString current_table;
|
|
if(ui->mainTab->currentIndex() == 0)
|
|
current_table = ui->dbTreeWidget->model()->data(ui->dbTreeWidget->currentIndex().sibling(ui->dbTreeWidget->currentIndex().row(), 0)).toString();
|
|
else if(ui->mainTab->currentIndex() == 1)
|
|
current_table = ui->comboBrowseTable->currentText();
|
|
|
|
// Open dialog
|
|
ExportCsvDialog dialog(&db, this, "", current_table);
|
|
dialog.exec();
|
|
}
|
|
|
|
void MainWindow::dbState( bool dirty )
|
|
{
|
|
ui->fileSaveAction->setEnabled(dirty);
|
|
ui->fileRevertAction->setEnabled(dirty);
|
|
}
|
|
|
|
void MainWindow::fileSave()
|
|
{
|
|
if(db.isOpen())
|
|
db.saveAll();
|
|
}
|
|
|
|
void MainWindow::fileRevert()
|
|
{
|
|
if (db.isOpen()){
|
|
QString msg = tr("Are you sure you want to undo all changes made to the database file '%1' since the last save?").arg(db.curDBFilename);
|
|
if(QMessageBox::question(this, QApplication::applicationName(), msg, QMessageBox::Yes | QMessageBox::Default, QMessageBox::No | QMessageBox::Escape) == QMessageBox::Yes)
|
|
{
|
|
db.revertAll();
|
|
populateStructure();
|
|
resetBrowser();
|
|
}
|
|
}
|
|
}
|
|
|
|
void MainWindow::exportDatabaseToSQL()
|
|
{
|
|
QString fileName = QFileDialog::getSaveFileName(
|
|
this,
|
|
tr("Choose a filename to export"),
|
|
PreferencesDialog::getSettingsValue("db", "defaultlocation").toString(),
|
|
tr("Text files(*.sql *.txt)"));
|
|
|
|
if(fileName.size())
|
|
{
|
|
if(!db.dump(fileName))
|
|
QMessageBox::warning(this, QApplication::applicationName(), tr("Export cancelled or failed."));
|
|
else
|
|
QMessageBox::information(this, QApplication::applicationName(), tr("Export completed."));
|
|
}
|
|
}
|
|
|
|
void MainWindow::importDatabaseFromSQL()
|
|
{
|
|
// Get file name to import
|
|
QString fileName = QFileDialog::getOpenFileName(
|
|
this,
|
|
tr("Choose a file to import"),
|
|
PreferencesDialog::getSettingsValue("db", "defaultlocation").toString(),
|
|
tr("Text files(*.sql *.txt);;All files(*)"));
|
|
|
|
// Cancel when file doesn't exist
|
|
if(!QFile::exists(fileName))
|
|
return;
|
|
|
|
// If there is already a database file opened ask the user wether to import into this one or a new one. If no DB is opened just ask for a DB name directly
|
|
QString newDbFile;
|
|
if((db.isOpen() && QMessageBox::question(this,
|
|
QApplication::applicationName(),
|
|
tr("Do you want to create a new database file to hold the imported data?\n"
|
|
"If you answer no we will attempt to import the data in the SQL file to the current database."),
|
|
QMessageBox::Yes, QMessageBox::No) == QMessageBox::Yes) || !db.isOpen())
|
|
{
|
|
newDbFile = QFileDialog::getSaveFileName(
|
|
this,
|
|
tr("Choose a filename to save under"),
|
|
PreferencesDialog::getSettingsValue("db", "defaultlocation").toString());
|
|
if(QFile::exists(newDbFile))
|
|
{
|
|
QMessageBox::information(this, QApplication::applicationName(), tr("File %1 already exists. Please choose a different name.").arg(newDbFile));
|
|
return;
|
|
} else if(newDbFile.size() == 0) {
|
|
return;
|
|
}
|
|
|
|
db.create(newDbFile);
|
|
loadExtensionsFromSettings();
|
|
}
|
|
|
|
// Open, read, execute and close file
|
|
QApplication::setOverrideCursor(Qt::WaitCursor);
|
|
QFile f(fileName);
|
|
f.open(QIODevice::ReadOnly);
|
|
if(!db.executeMultiSQL(f.readAll(), newDbFile.size() == 0))
|
|
QMessageBox::warning(this, QApplication::applicationName(), tr("Error importing data: %1").arg(db.lastErrorMessage));
|
|
else
|
|
QMessageBox::information(this, QApplication::applicationName(), tr("Import completed."));
|
|
f.close();
|
|
QApplication::restoreOverrideCursor();
|
|
|
|
// Resfresh window when importing into an existing DB or - when creating a new file - just open it correctly
|
|
if(newDbFile.size())
|
|
{
|
|
fileOpen(newDbFile);
|
|
} else {
|
|
populateStructure();
|
|
resetBrowser();
|
|
}
|
|
}
|
|
|
|
void MainWindow::openPreferences()
|
|
{
|
|
PreferencesDialog dialog(this);
|
|
if(dialog.exec())
|
|
reloadSettings();
|
|
}
|
|
|
|
void MainWindow::createSyntaxHighlighters()
|
|
{
|
|
delete sqliteHighlighterLogApp;
|
|
delete sqliteHighlighterLogUser;
|
|
sqliteHighlighterLogApp = new SQLiteSyntaxHighlighter(ui->editLogApplication->document());
|
|
sqliteHighlighterLogUser = new SQLiteSyntaxHighlighter(ui->editLogUser->document());
|
|
}
|
|
|
|
//******************************************************************
|
|
//** Tree Events
|
|
//******************************************************************
|
|
|
|
//** Db Tree Context Menu
|
|
void MainWindow::createTreeContextMenu(const QPoint &qPoint)
|
|
{
|
|
if(!ui->dbTreeWidget->selectionModel()->hasSelection())
|
|
return;
|
|
|
|
QString type = ui->dbTreeWidget->model()->data(ui->dbTreeWidget->currentIndex().sibling(ui->dbTreeWidget->currentIndex().row(), 1)).toString();
|
|
|
|
if(type == "table" || type == "view" || type == "trigger" || type == "index")
|
|
popupTableMenu->exec(ui->dbTreeWidget->mapToGlobal(qPoint));
|
|
}
|
|
//** Tree selection changed
|
|
void MainWindow::changeTreeSelection()
|
|
{
|
|
// Just assume first that something's selected that can not be edited at all
|
|
ui->editDeleteObjectAction->setEnabled(false);
|
|
ui->editModifyTableAction->setEnabled(false);
|
|
|
|
if(!ui->dbTreeWidget->currentIndex().isValid())
|
|
return;
|
|
|
|
// Change the text of the actions
|
|
QString type = ui->dbTreeWidget->model()->data(ui->dbTreeWidget->currentIndex().sibling(ui->dbTreeWidget->currentIndex().row(), 1)).toString();
|
|
ui->editDeleteObjectAction->setIcon(QIcon(QString(":icons/%1_delete").arg(type)));
|
|
if(type == "view")
|
|
ui->editDeleteObjectAction->setText(tr("Delete View"));
|
|
else if(type == "trigger")
|
|
ui->editDeleteObjectAction->setText(tr("Delete Trigger"));
|
|
else if(type == "index")
|
|
ui->editDeleteObjectAction->setText(tr("Delete Index"));
|
|
else
|
|
ui->editDeleteObjectAction->setText(tr("Delete Table"));
|
|
|
|
// Activate actions
|
|
if(type == "table")
|
|
{
|
|
ui->editDeleteObjectAction->setEnabled(true);
|
|
ui->editModifyTableAction->setEnabled(true);
|
|
} else if(type == "view" || type == "trigger" || type == "index") {
|
|
ui->editDeleteObjectAction->setEnabled(true);
|
|
}
|
|
ui->actionExportCsvPopup->setEnabled(type == "table" || type == "view");
|
|
}
|
|
|
|
void MainWindow::openRecentFile()
|
|
{
|
|
QAction *action = qobject_cast<QAction *>(sender());
|
|
if (action)
|
|
fileOpen(action->data().toString());
|
|
}
|
|
|
|
void MainWindow::updateRecentFileActions()
|
|
{
|
|
QStringList files = PreferencesDialog::getSettingsValue("General", "recentFileList").toStringList();
|
|
int numRecentFiles = qMin(files.size(), (int)MaxRecentFiles);
|
|
|
|
for (int i = 0; i < numRecentFiles; ++i) {
|
|
QString text = tr("&%1 %2").arg(i + 1).arg(files[i]);
|
|
recentFileActs[i]->setText(text);
|
|
recentFileActs[i]->setData(files[i]);
|
|
recentFileActs[i]->setVisible(true);
|
|
}
|
|
for (int j = numRecentFiles; j < MaxRecentFiles; ++j)
|
|
recentFileActs[j]->setVisible(false);
|
|
|
|
recentSeparatorAct->setVisible(numRecentFiles > 0);
|
|
}
|
|
|
|
void MainWindow::setCurrentFile(const QString &fileName)
|
|
{
|
|
setWindowFilePath(fileName);
|
|
setWindowTitle( QApplication::applicationName() +" - "+fileName);
|
|
activateFields(true);
|
|
|
|
QStringList files = PreferencesDialog::getSettingsValue("General", "recentFileList").toStringList();
|
|
files.removeAll(fileName);
|
|
files.prepend(fileName);
|
|
while (files.size() > MaxRecentFiles)
|
|
files.removeLast();
|
|
|
|
PreferencesDialog::setSettingsValue("General", "recentFileList", files);
|
|
|
|
foreach (QWidget *widget, QApplication::topLevelWidgets()) {
|
|
MainWindow *mainWin = qobject_cast<MainWindow *>(widget);
|
|
if (mainWin)
|
|
mainWin->updateRecentFileActions();
|
|
}
|
|
}
|
|
|
|
void MainWindow::dragEnterEvent(QDragEnterEvent *event)
|
|
{
|
|
if( event->mimeData()->hasFormat("text/uri-list") )
|
|
event->acceptProposedAction();
|
|
}
|
|
|
|
void MainWindow::dropEvent(QDropEvent *event)
|
|
{
|
|
QList<QUrl> urls = event->mimeData()->urls();
|
|
|
|
if( urls.isEmpty() )
|
|
return;
|
|
|
|
QString fileName = urls.first().toLocalFile();
|
|
|
|
if(!fileName.isEmpty())
|
|
fileOpen(fileName);
|
|
}
|
|
|
|
void MainWindow::activateFields(bool enable)
|
|
{
|
|
ui->fileCloseAction->setEnabled(enable);
|
|
ui->fileCompactAction->setEnabled(enable);
|
|
ui->fileExportCSVAction->setEnabled(enable);
|
|
ui->fileExportSQLAction->setEnabled(enable);
|
|
ui->fileImportCSVAction->setEnabled(enable);
|
|
ui->editCreateTableAction->setEnabled(enable);
|
|
ui->editCreateIndexAction->setEnabled(enable);
|
|
ui->buttonNext->setEnabled(enable);
|
|
ui->buttonPrevious->setEnabled(enable);
|
|
ui->scrollAreaWidgetContents->setEnabled(enable);
|
|
ui->buttonBoxPragmas->setEnabled(enable);
|
|
ui->buttonGoto->setEnabled(enable);
|
|
ui->editGoto->setEnabled(enable);
|
|
ui->buttonRefresh->setEnabled(enable);
|
|
ui->buttonDeleteRecord->setEnabled(enable);
|
|
ui->buttonNewRecord->setEnabled(enable);
|
|
ui->actionExecuteSql->setEnabled(enable);
|
|
ui->actionLoadExtension->setEnabled(enable);
|
|
ui->actionSqlExecuteLine->setEnabled(enable);
|
|
ui->actionSqlOpenFile->setEnabled(enable);
|
|
ui->actionSqlOpenTab->setEnabled(enable);
|
|
ui->actionSqlSaveFile->setEnabled(enable);
|
|
}
|
|
|
|
void MainWindow::browseTableHeaderClicked(int logicalindex)
|
|
{
|
|
// Abort if there is more than one column selected because this tells us that the user pretty sure wants to do a range selection instead of sorting data
|
|
if(ui->dataTable->selectionModel()->selectedColumns().count() > 1)
|
|
return;
|
|
|
|
// instead of the column name we just use the column index, +2 because 'rowid, *' is the projection
|
|
curBrowseOrderByIndex = logicalindex;
|
|
curBrowseOrderByMode = curBrowseOrderByMode == Qt::AscendingOrder ? Qt::DescendingOrder : Qt::AscendingOrder;
|
|
m_browseTableModel->sort(curBrowseOrderByIndex, curBrowseOrderByMode);
|
|
|
|
// select the first item in the column so the header is bold
|
|
// we might try to select the last selected item
|
|
ui->dataTable->setCurrentIndex(ui->dataTable->currentIndex().sibling(0, logicalindex));
|
|
}
|
|
|
|
void MainWindow::resizeEvent(QResizeEvent*)
|
|
{
|
|
setRecordsetLabel();
|
|
}
|
|
|
|
void MainWindow::loadPragmas()
|
|
{
|
|
pragmaValues.autovacuum = db.getPragma("auto_vacuum").toInt();
|
|
pragmaValues.automatic_index = db.getPragma("automatic_index").toInt();
|
|
pragmaValues.checkpoint_fullsync = db.getPragma("checkpoint_fullfsync").toInt();
|
|
pragmaValues.foreign_keys = db.getPragma("foreign_keys").toInt();
|
|
pragmaValues.fullfsync = db.getPragma("fullfsync").toInt();
|
|
pragmaValues.ignore_check_constraints = db.getPragma("ignore_check_constraints").toInt();
|
|
pragmaValues.journal_mode = db.getPragma("journal_mode").toUpper();
|
|
pragmaValues.journal_size_limit = db.getPragma("journal_size_limit").toInt();
|
|
pragmaValues.locking_mode = db.getPragma("locking_mode").toUpper();
|
|
pragmaValues.max_page_count = db.getPragma("max_page_count").toInt();
|
|
pragmaValues.page_size = db.getPragma("page_size").toInt();
|
|
pragmaValues.recursive_triggers = db.getPragma("recursive_triggers").toInt();
|
|
pragmaValues.secure_delete = db.getPragma("secure_delete").toInt();
|
|
pragmaValues.synchronous = db.getPragma("synchronous").toInt();
|
|
pragmaValues.temp_store = db.getPragma("temp_store").toInt();
|
|
pragmaValues.user_version = db.getPragma("user_version").toInt();
|
|
pragmaValues.wal_autocheckpoint = db.getPragma("wal_autocheckpoint").toInt();
|
|
|
|
updatePragmaUi();
|
|
}
|
|
|
|
void MainWindow::updatePragmaUi()
|
|
{
|
|
ui->comboboxPragmaAutoVacuum->setCurrentIndex(pragmaValues.autovacuum);
|
|
ui->checkboxPragmaAutomaticIndex->setChecked(pragmaValues.automatic_index);
|
|
ui->checkboxPragmaCheckpointFullFsync->setChecked(pragmaValues.checkpoint_fullsync);
|
|
ui->checkboxPragmaForeignKeys->setChecked(pragmaValues.foreign_keys);
|
|
ui->checkboxPragmaFullFsync->setChecked(pragmaValues.fullfsync);
|
|
ui->checkboxPragmaIgnoreCheckConstraints->setChecked(pragmaValues.ignore_check_constraints);
|
|
ui->comboboxPragmaJournalMode->setCurrentIndex(ui->comboboxPragmaJournalMode->findText(pragmaValues.journal_mode, Qt::MatchFixedString));
|
|
ui->spinPragmaJournalSizeLimit->setValue(pragmaValues.journal_size_limit);
|
|
ui->comboboxPragmaLockingMode->setCurrentIndex(ui->comboboxPragmaLockingMode->findText(pragmaValues.locking_mode, Qt::MatchFixedString));
|
|
ui->spinPragmaMaxPageCount->setValue(pragmaValues.max_page_count);
|
|
ui->spinPragmaPageSize->setValue(pragmaValues.page_size);
|
|
ui->checkboxPragmaRecursiveTriggers->setChecked(pragmaValues.recursive_triggers);
|
|
ui->checkboxPragmaSecureDelete->setChecked(pragmaValues.secure_delete);
|
|
ui->comboboxPragmaSynchronous->setCurrentIndex(pragmaValues.synchronous);
|
|
ui->comboboxPragmaTempStore->setCurrentIndex(pragmaValues.temp_store);
|
|
ui->spinPragmaUserVersion->setValue(pragmaValues.user_version);
|
|
ui->spinPragmaWalAutoCheckpoint->setValue(pragmaValues.wal_autocheckpoint);
|
|
}
|
|
|
|
void MainWindow::savePragmas()
|
|
{
|
|
if( db.getDirty() )
|
|
{
|
|
QString msg = tr("Setting PRAGMA values will commit your current transaction.\nAre you sure?");
|
|
if(QMessageBox::question(this, QApplication::applicationName(), msg, QMessageBox::Yes | QMessageBox::Default, QMessageBox::No | QMessageBox::Escape) == QMessageBox::No)
|
|
{
|
|
return; // abort
|
|
}
|
|
}
|
|
db.setPragma("auto_vacuum", ui->comboboxPragmaAutoVacuum->currentIndex(), pragmaValues.autovacuum);
|
|
db.setPragma("automatic_index", ui->checkboxPragmaAutomaticIndex->isChecked(), pragmaValues.automatic_index);
|
|
db.setPragma("checkpoint_fullfsync", ui->checkboxPragmaCheckpointFullFsync->isChecked(), pragmaValues.checkpoint_fullsync);
|
|
db.setPragma("foreign_keys", ui->checkboxPragmaForeignKeys->isChecked(), pragmaValues.foreign_keys);
|
|
db.setPragma("fullfsync", ui->checkboxPragmaFullFsync->isChecked(), pragmaValues.fullfsync);
|
|
db.setPragma("ignore_check_constraints", ui->checkboxPragmaIgnoreCheckConstraints->isChecked(), pragmaValues.ignore_check_constraints);
|
|
db.setPragma("journal_mode", ui->comboboxPragmaJournalMode->currentText().toUpper(), pragmaValues.journal_mode);
|
|
db.setPragma("journal_size_limit", ui->spinPragmaJournalSizeLimit->value(), pragmaValues.journal_size_limit);
|
|
db.setPragma("locking_mode", ui->comboboxPragmaLockingMode->currentText().toUpper(), pragmaValues.locking_mode);
|
|
db.setPragma("max_page_count", ui->spinPragmaMaxPageCount->value(), pragmaValues.max_page_count);
|
|
db.setPragma("page_size", ui->spinPragmaPageSize->value(), pragmaValues.page_size);
|
|
db.setPragma("recursive_triggers", ui->checkboxPragmaRecursiveTriggers->isChecked(), pragmaValues.recursive_triggers);
|
|
db.setPragma("secure_delete", ui->checkboxPragmaSecureDelete->isChecked(), pragmaValues.secure_delete);
|
|
db.setPragma("synchronous", ui->comboboxPragmaSynchronous->currentIndex(), pragmaValues.synchronous);
|
|
db.setPragma("temp_store", ui->comboboxPragmaTempStore->currentIndex(), pragmaValues.temp_store);
|
|
db.setPragma("user_version", ui->spinPragmaUserVersion->value(), pragmaValues.user_version);
|
|
db.setPragma("wal_autocheckpoint", ui->spinPragmaWalAutoCheckpoint->value(), pragmaValues.wal_autocheckpoint);
|
|
|
|
updatePragmaUi();
|
|
}
|
|
|
|
void MainWindow::logSql(const QString& sql, int msgtype)
|
|
{
|
|
if(msgtype == kLogMsg_User)
|
|
{
|
|
ui->editLogUser->append(sql);
|
|
ui->editLogUser->verticalScrollBar()->setValue(ui->editLogUser->verticalScrollBar()->maximum());
|
|
} else {
|
|
ui->editLogApplication->append(sql);
|
|
ui->editLogApplication->verticalScrollBar()->setValue(ui->editLogApplication->verticalScrollBar()->maximum());
|
|
}
|
|
}
|
|
|
|
void MainWindow::closeSqlTab(int index, bool force)
|
|
{
|
|
// Don't close last tab
|
|
if(ui->tabSqlAreas->count() == 1 && !force)
|
|
return;
|
|
|
|
// Remove the tab and delete the widget
|
|
QWidget* w = ui->tabSqlAreas->widget(index);
|
|
ui->tabSqlAreas->removeTab(index);
|
|
delete w;
|
|
}
|
|
|
|
unsigned int MainWindow::openSqlTab(bool resetCounter)
|
|
{
|
|
static unsigned int tabNumber = 0;
|
|
|
|
if(resetCounter)
|
|
tabNumber = 0;
|
|
|
|
// Create new tab, add it to the tab widget and select it
|
|
SqlExecutionArea* w = new SqlExecutionArea(this, &db);
|
|
w->setTableNames(db.getBrowsableObjectNames());
|
|
w->getEditor()->setDefaultCompleterModel(&completerModelTables);
|
|
w->getEditor()->insertFieldCompleterModels(completerModelsFields);
|
|
int index = ui->tabSqlAreas->addTab(w, QString("SQL %1").arg(++tabNumber));
|
|
ui->tabSqlAreas->setCurrentIndex(index);
|
|
w->getEditor()->setFocus();
|
|
|
|
return index;
|
|
}
|
|
|
|
void MainWindow::openSqlFile()
|
|
{
|
|
QString file = QFileDialog::getOpenFileName(
|
|
this,
|
|
tr("Select SQL file to open"),
|
|
PreferencesDialog::getSettingsValue("db", "defaultlocation").toString(),
|
|
tr("Text files(*.sql *.txt);;All files(*)"));
|
|
|
|
if(QFile::exists(file))
|
|
{
|
|
QFile f(file);
|
|
f.open(QIODevice::ReadOnly);
|
|
|
|
// Decide wether to open a new tab or take the current one
|
|
unsigned int index;
|
|
SqlExecutionArea* current_tab = qobject_cast<SqlExecutionArea*>(ui->tabSqlAreas->currentWidget());
|
|
if(current_tab->getSql().isEmpty() && current_tab->getModel()->rowCount() == 0)
|
|
index = ui->tabSqlAreas->currentIndex();
|
|
else
|
|
index = openSqlTab();
|
|
|
|
qobject_cast<SqlExecutionArea*>(ui->tabSqlAreas->widget(index))->getEditor()->setPlainText(f.readAll());
|
|
QFileInfo fileinfo(file);
|
|
ui->tabSqlAreas->setTabText(index, fileinfo.fileName());
|
|
}
|
|
}
|
|
|
|
void MainWindow::saveSqlFile()
|
|
{
|
|
QString file = QFileDialog::getSaveFileName(
|
|
this,
|
|
tr("Select file name"),
|
|
PreferencesDialog::getSettingsValue("db", "defaultlocation").toString(),
|
|
tr("Text files(*.sql *.txt);;All files(*)"));
|
|
|
|
QFile f(file);
|
|
f.open(QIODevice::WriteOnly);
|
|
f.write(qobject_cast<SqlExecutionArea*>(ui->tabSqlAreas->currentWidget())->getSql().toUtf8());
|
|
QFileInfo fileinfo(file);
|
|
ui->tabSqlAreas->setTabText(ui->tabSqlAreas->currentIndex(), fileinfo.fileName());
|
|
}
|
|
|
|
void MainWindow::loadExtension()
|
|
{
|
|
QString file = QFileDialog::getOpenFileName(
|
|
this,
|
|
tr("Select extension file"),
|
|
PreferencesDialog::getSettingsValue("db", "defaultlocation").toString(),
|
|
tr("Extensions(*.so *.dll);;All files(*)"));
|
|
|
|
if(file.isEmpty())
|
|
return;
|
|
|
|
if(db.loadExtension(file))
|
|
QMessageBox::information(this, QApplication::applicationName(), tr("Extension successfully loaded."));
|
|
else
|
|
QMessageBox::warning(this, QApplication::applicationName(), tr("Error loading extension: %1").arg(db.lastErrorMessage));
|
|
}
|
|
|
|
void MainWindow::loadExtensionsFromSettings()
|
|
{
|
|
if(!db.isOpen())
|
|
return;
|
|
|
|
QStringList list = PreferencesDialog::getSettingsValue("extensions", "list").toStringList();
|
|
foreach(QString ext, list)
|
|
{
|
|
if(db.loadExtension(ext) == false)
|
|
QMessageBox::warning(this, QApplication::applicationName(), tr("Error loading extension: %1").arg(db.lastErrorMessage));
|
|
}
|
|
}
|
|
|
|
void MainWindow::reloadSettings()
|
|
{
|
|
// Set prefetch sizes for lazy population of table models
|
|
m_browseTableModel->setChunkSize(PreferencesDialog::getSettingsValue("db", "prefetchsize").toInt());
|
|
for(int i=0; i < ui->tabSqlAreas->count(); ++i)
|
|
{
|
|
SqlExecutionArea* sqlArea = qobject_cast<SqlExecutionArea*>(ui->tabSqlAreas->widget(i));
|
|
sqlArea->getModel()->setChunkSize(PreferencesDialog::getSettingsValue("db", "prefetchsize").toInt());
|
|
|
|
QFont font = sqlArea->getEditor()->font();
|
|
font.setPointSize(PreferencesDialog::getSettingsValue("editor", "fontsize").toInt());
|
|
sqlArea->getEditor()->setFont(font);
|
|
}
|
|
|
|
// Create the syntax highlighters
|
|
createSyntaxHighlighters();
|
|
|
|
// Set font for SQL logs
|
|
QFont font("Monospace");
|
|
font.setStyleHint(QFont::TypeWriter);
|
|
font.setPointSize(PreferencesDialog::getSettingsValue("log", "fontsize").toInt());
|
|
ui->editLogApplication->setFont(font);
|
|
ui->editLogUser->setFont(font);
|
|
|
|
// Load extensions
|
|
loadExtensionsFromSettings();
|
|
|
|
// Refresh view
|
|
populateStructure();
|
|
resetBrowser();
|
|
}
|
|
|
|
void MainWindow::httpresponse(QNetworkReply *reply)
|
|
{
|
|
//QVariant statuscode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
|
|
|
|
if(reply->error() == QNetworkReply::NoError)
|
|
{
|
|
// Check for redirect
|
|
QVariant possibleRedirectUrl =
|
|
reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
|
|
|
|
if(!possibleRedirectUrl.toUrl().isEmpty())
|
|
{
|
|
if(reply->url() == possibleRedirectUrl.toUrl())
|
|
return; // escape possible redirect loop
|
|
m_NetworkManager->get(QNetworkRequest(possibleRedirectUrl.toUrl()));
|
|
return;
|
|
}
|
|
|
|
// first line of the currentrelease file contains a major.minor.patch version string
|
|
QString sversion(reply->readLine());
|
|
|
|
QStringList versiontokens = sversion.split(".");
|
|
if(versiontokens.size() < 3)
|
|
return;
|
|
|
|
int major = versiontokens[0].toInt();
|
|
int minor = versiontokens[1].toInt();
|
|
int patch = versiontokens[2].toInt();
|
|
|
|
bool newversion = false;
|
|
if(major > MAJOR_VERSION)
|
|
newversion = true;
|
|
else if(major == MAJOR_VERSION)
|
|
{
|
|
if(minor > MINOR_VERSION)
|
|
newversion = true;
|
|
else if(minor == MINOR_VERSION)
|
|
{
|
|
if(patch > PATCH_VERSION)
|
|
newversion = true;
|
|
}
|
|
}
|
|
|
|
if(newversion)
|
|
{
|
|
QSettings settings(QApplication::organizationName(), QApplication::organizationName());
|
|
bool disablecheck = settings.value("checkversion/disable", false).toBool();
|
|
int ignmajor = settings.value("checkversion/major", 999).toInt();
|
|
int ignminor = settings.value("checkversion/minor", 0).toInt();
|
|
int ignpatch = settings.value("checkversion/patch", 0).toInt();
|
|
|
|
// check if the user doesn't care about the current update
|
|
if(!(ignmajor == major && ignminor == minor && ignpatch == patch && disablecheck))
|
|
{
|
|
QMessageBox msgBox;
|
|
QPushButton *idontcarebutton = msgBox.addButton(tr("Don't show again"), QMessageBox::ActionRole);
|
|
msgBox.addButton(QMessageBox::Ok);
|
|
msgBox.setTextFormat(Qt::RichText);
|
|
msgBox.setWindowTitle(tr("New version available."));
|
|
msgBox.setText(tr("A new sqlitebrowser version is available (%1.%2.%3).<br/><br/>"
|
|
"Please download at <a href='%4'>%4</a>.").arg(major).arg(minor).arg(patch).
|
|
arg(QString(reply->readLine()).trimmed()));
|
|
msgBox.exec();
|
|
|
|
if(msgBox.clickedButton() == idontcarebutton)
|
|
{
|
|
// save that the user don't want to get bothered about this update
|
|
settings.beginGroup("checkversion");
|
|
settings.setValue("major", major);
|
|
settings.setValue("minor", minor);
|
|
settings.setValue("patch", minor);
|
|
settings.setValue("disable", true);
|
|
settings.endGroup();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
namespace {
|
|
/*!
|
|
* \brief guessdatatype try to parse the first 10 rows and decide the datatype
|
|
* \param model model to check the data
|
|
* \param column index of the column to check
|
|
* \return the guessed datatype
|
|
*/
|
|
QVariant::Type guessdatatype(SqliteTableModel* model, int column)
|
|
{
|
|
QVariant::Type type = QVariant::Invalid;
|
|
for(int i = 0; i < std::min(10, model->rowCount()) && type != QVariant::String; ++i)
|
|
{
|
|
QVariant data = model->data(model->index(i, column));
|
|
if(data.convert(QVariant::Double))
|
|
{
|
|
type = QVariant::Double;
|
|
}
|
|
else
|
|
{
|
|
QString s = model->data(model->index(i, column)).toString();
|
|
QDate d = QDate::fromString(s, Qt::ISODate);
|
|
if(d.isValid())
|
|
type = QVariant::DateTime;
|
|
else
|
|
type = QVariant::String;
|
|
}
|
|
|
|
}
|
|
return type;
|
|
}
|
|
}
|
|
|
|
void MainWindow::updatePlot(SqliteTableModel *model, bool update)
|
|
{
|
|
// add columns to x/y seleciton tree widget
|
|
if(update)
|
|
{
|
|
// disconnect treeplotcolumns item changed updates
|
|
disconnect(ui->treePlotColumns, SIGNAL(itemChanged(QTreeWidgetItem*,int)),
|
|
this,SLOT(on_treePlotColumns_itemChanged(QTreeWidgetItem*,int)));
|
|
|
|
m_currentPlotModel = model;
|
|
|
|
// save current selected columns, so we can restore them after the update
|
|
QString sItemX; // selected X column
|
|
QMap<QString, QColor> mapItemsY; // selected Y columns with color
|
|
for(int i = 0; i < ui->treePlotColumns->topLevelItemCount(); ++i)
|
|
{
|
|
QTreeWidgetItem* item = ui->treePlotColumns->topLevelItem(i);
|
|
if(item->checkState(PlotColumnX) == Qt::Checked)
|
|
sItemX = item->text(PlotColumnField);
|
|
|
|
if(item->checkState(PlotColumnY) == Qt::Checked)
|
|
{
|
|
mapItemsY[item->text(PlotColumnField)] = item->backgroundColor(PlotColumnY);
|
|
}
|
|
}
|
|
|
|
ui->treePlotColumns->clear();
|
|
|
|
if(model)
|
|
{
|
|
for(int i = 0; i < model->columnCount(); ++i)
|
|
{
|
|
QVariant::Type columntype = guessdatatype(model, i);
|
|
if(columntype != QVariant::String && columntype != QVariant::Invalid)
|
|
{
|
|
QTreeWidgetItem* columnitem = new QTreeWidgetItem(ui->treePlotColumns);
|
|
// maybe i make this more complicated than i should
|
|
// but store the model column index in the first 16 bit and the type
|
|
// in the other 16 bits
|
|
uint itemdata = 0;
|
|
itemdata = i << 16;
|
|
itemdata |= columntype;
|
|
columnitem->setData(PlotColumnField, Qt::UserRole, itemdata);
|
|
columnitem->setText(PlotColumnField, model->headerData(i, Qt::Horizontal).toString());
|
|
|
|
// restore previous check state
|
|
if(mapItemsY.contains(columnitem->text(PlotColumnField)))
|
|
{
|
|
columnitem->setCheckState(PlotColumnY, Qt::Checked);
|
|
columnitem->setBackgroundColor(PlotColumnY, mapItemsY[columnitem->text(PlotColumnField)]);
|
|
}
|
|
else
|
|
columnitem->setCheckState(PlotColumnY, Qt::Unchecked);
|
|
if(sItemX == columnitem->text(PlotColumnField))
|
|
columnitem->setCheckState(PlotColumnX, Qt::Checked);
|
|
else
|
|
columnitem->setCheckState(PlotColumnX, Qt::Unchecked);
|
|
|
|
ui->treePlotColumns->addTopLevelItem(columnitem);
|
|
}
|
|
}
|
|
}
|
|
|
|
ui->plotWidget->yAxis->setLabel("Y");
|
|
ui->plotWidget->xAxis->setLabel("X");
|
|
connect(ui->treePlotColumns, SIGNAL(itemChanged(QTreeWidgetItem*,int)),
|
|
this,SLOT(on_treePlotColumns_itemChanged(QTreeWidgetItem*,int)));
|
|
}
|
|
|
|
// search for the x axis select
|
|
QTreeWidgetItem* xitem = 0;
|
|
for(int i = 0; i < ui->treePlotColumns->topLevelItemCount(); ++i)
|
|
{
|
|
xitem = ui->treePlotColumns->topLevelItem(i);
|
|
if(xitem->checkState(PlotColumnX) == Qt::Checked)
|
|
break;
|
|
|
|
xitem = 0;
|
|
}
|
|
|
|
QStringList yAxisLabels;
|
|
|
|
ui->plotWidget->clearGraphs();
|
|
if(xitem)
|
|
{
|
|
// regain the model column index and the datatype
|
|
// leading 16 bit are column index, the other 16 bit are the datatype
|
|
// right now datatype is only important for X axis (date, non date)
|
|
uint xitemdata = xitem->data(PlotColumnField, Qt::UserRole).toUInt();
|
|
int x = xitemdata >> 16;
|
|
int xtype = xitemdata & (uint)0xFF;
|
|
|
|
|
|
// check if we have a x axis with datetime data
|
|
if(xtype == QVariant::DateTime)
|
|
{
|
|
ui->plotWidget->xAxis->setTickLabelType(QCPAxis::ltDateTime);
|
|
ui->plotWidget->xAxis->setDateTimeFormat("yyyy-MM-dd");
|
|
}
|
|
else
|
|
{
|
|
ui->plotWidget->xAxis->setTickLabelType(QCPAxis::ltNumber);
|
|
}
|
|
|
|
// add graph for each selected y axis
|
|
for(int i = 0; i < ui->treePlotColumns->topLevelItemCount(); ++i)
|
|
{
|
|
QTreeWidgetItem* item = ui->treePlotColumns->topLevelItem(i);
|
|
if(item->checkState((PlotColumnY)) == Qt::Checked)
|
|
{
|
|
// regain the model column index and the datatype
|
|
// leading 16 bit are column index
|
|
uint itemdata = item->data(0, Qt::UserRole).toUInt();
|
|
int column = itemdata >> 16;
|
|
QCPGraph* graph = ui->plotWidget->addGraph();
|
|
|
|
int y = column;
|
|
|
|
graph->setPen(QPen(item->backgroundColor(PlotColumnY)));
|
|
|
|
// prepare the data vectors for qcustomplot
|
|
// possible improvement might be a QVector subclass that directly
|
|
// access the model data, to save memory, we are copying here
|
|
QVector<double> xdata(model->rowCount()), ydata(model->rowCount());
|
|
for(int i = 0; i < model->rowCount(); ++i)
|
|
{
|
|
// convert x type axis if it's datetime
|
|
if(xtype == QVariant::DateTime)
|
|
{
|
|
QString s = model->data(model->index(i, x)).toString();
|
|
QDateTime d = QDateTime::fromString(s, Qt::ISODate);
|
|
xdata[i] = d.toTime_t();
|
|
}
|
|
else
|
|
{
|
|
xdata[i] = model->data(model->index(i, x)).toDouble();
|
|
}
|
|
|
|
ydata[i] = model->data(model->index(i, y)).toDouble();
|
|
}
|
|
|
|
// set some graph styles, this could also be improved to let the user choose
|
|
// some styling
|
|
graph->setData(xdata, ydata);
|
|
graph->setLineStyle(QCPGraph::lsLine);
|
|
graph->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssDisc, 5));
|
|
|
|
// gather Y label column names
|
|
yAxisLabels << model->headerData(y, Qt::Horizontal).toString();
|
|
}
|
|
}
|
|
|
|
ui->plotWidget->rescaleAxes(true);
|
|
|
|
// set axis labels
|
|
ui->plotWidget->xAxis->setLabel(model->headerData(x, Qt::Horizontal).toString());
|
|
ui->plotWidget->yAxis->setLabel(yAxisLabels.join("|"));
|
|
}
|
|
ui->plotWidget->replot();
|
|
}
|
|
|
|
void MainWindow::on_treePlotColumns_itemChanged(QTreeWidgetItem *changeitem, int column)
|
|
{
|
|
// disable change updates, or we get unwanted redrawing and weird behavior
|
|
disconnect(ui->treePlotColumns, SIGNAL(itemChanged(QTreeWidgetItem*,int)),
|
|
this,SLOT(on_treePlotColumns_itemChanged(QTreeWidgetItem*,int)));
|
|
|
|
// make sure only 1 X axis is selected
|
|
if(column == PlotColumnX)
|
|
{
|
|
for(int i = 0; i < ui->treePlotColumns->topLevelItemCount(); ++i)
|
|
{
|
|
QTreeWidgetItem* item = ui->treePlotColumns->topLevelItem(i);
|
|
if(item->checkState(column) == Qt::Checked && item != changeitem)
|
|
{
|
|
item->setCheckState(column, Qt::Unchecked);
|
|
}
|
|
}
|
|
}
|
|
else if(column == PlotColumnY)
|
|
{
|
|
if(changeitem->checkState(column) == Qt::Checked)
|
|
{
|
|
// get a default color
|
|
QColor curbkcolor = changeitem->backgroundColor(column);
|
|
QColor color = !curbkcolor.isValid() ? (Qt::GlobalColor)(qrand() % 13 + 5) : curbkcolor;
|
|
if(color.isValid())
|
|
{
|
|
changeitem->setBackgroundColor(column, color);
|
|
}
|
|
else
|
|
{
|
|
changeitem->setCheckState(column, Qt::Unchecked);
|
|
}
|
|
}
|
|
}
|
|
|
|
connect(ui->treePlotColumns, SIGNAL(itemChanged(QTreeWidgetItem*,int)),
|
|
this,SLOT(on_treePlotColumns_itemChanged(QTreeWidgetItem*,int)));
|
|
|
|
updatePlot(m_currentPlotModel, false);
|
|
}
|
|
|
|
void MainWindow::on_treePlotColumns_itemDoubleClicked(QTreeWidgetItem *item, int column)
|
|
{
|
|
// disable change updates, or we get unwanted redrawing and weird behavior
|
|
disconnect(ui->treePlotColumns, SIGNAL(itemChanged(QTreeWidgetItem*,int)),
|
|
this,SLOT(on_treePlotColumns_itemChanged(QTreeWidgetItem*,int)));
|
|
|
|
if(column == PlotColumnY)
|
|
{
|
|
// On double click open the colordialog
|
|
QColorDialog colordialog(this);
|
|
QColor curbkcolor = item->backgroundColor(column);
|
|
QColor precolor = !curbkcolor.isValid() ? (Qt::GlobalColor)(qrand() % 13 + 5) : curbkcolor;
|
|
QColor color = colordialog.getColor(precolor, this, tr("Choose a axis color"));
|
|
if(color.isValid())
|
|
{
|
|
item->setCheckState(column, Qt::Checked);
|
|
item->setBackgroundColor(column, color);
|
|
}
|
|
else
|
|
{
|
|
item->setCheckState(column, Qt::Unchecked);
|
|
}
|
|
}
|
|
|
|
connect(ui->treePlotColumns, SIGNAL(itemChanged(QTreeWidgetItem*,int)),
|
|
this,SLOT(on_treePlotColumns_itemChanged(QTreeWidgetItem*,int)));
|
|
|
|
updatePlot(m_currentPlotModel, false);
|
|
}
|
|
|
|
void MainWindow::on_butSavePlot_clicked()
|
|
{
|
|
QString fileName = QFileDialog::getSaveFileName(this,
|
|
tr("Choose a filename to save under"),
|
|
QString(),
|
|
tr("PNG(*.png);;JPG(*.jpg);;PDF(*.pdf);;BMP(*.bmp);;All Files(*)")
|
|
);
|
|
if(!fileName.isEmpty())
|
|
{
|
|
if(fileName.endsWith(".png", Qt::CaseInsensitive))
|
|
{
|
|
ui->plotWidget->savePng(fileName);
|
|
}
|
|
else if(fileName.endsWith(".jpg", Qt::CaseInsensitive))
|
|
{
|
|
ui->plotWidget->saveJpg(fileName);
|
|
}
|
|
else if(fileName.endsWith(".pdf", Qt::CaseInsensitive))
|
|
{
|
|
ui->plotWidget->savePdf(fileName);
|
|
}
|
|
else if(fileName.endsWith(".bmp", Qt::CaseInsensitive))
|
|
{
|
|
ui->plotWidget->saveBmp(fileName);
|
|
}
|
|
else
|
|
{
|
|
fileName += ".png";
|
|
ui->plotWidget->savePng(fileName);
|
|
}
|
|
}
|
|
}
|