Show UnsavedDocumentsDialog when closing window or quitting application
so user can save and or discard docs more efficiently.
This commit is contained in:
eelke
parent
b97adced4c
commit
784ad68758
16 changed files with 544 additions and 164 deletions
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@ -21,12 +21,16 @@
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#include "util.h"
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#include "UserConfiguration.h"
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#include "IDatabaseWindow.h"
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#include "UnsavedDocumentsDialog.h"
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#include <QPlainTextDocumentLayout>
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#include <QTextDocument>
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QueryTool::QueryTool(IDatabaseWindow *context, QWidget *parent)
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QueryTool::QueryTool(IDatabaseWindow *context, std::shared_ptr<SqlDocument> document, QWidget *parent)
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: ManagedPage(parent)
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, m_context(context)
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, ui(new Ui::QueryTab)
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, m_document(std::move(document))
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, m_dbConnection()
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{
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ui->setupUi(this);
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@ -40,13 +44,15 @@ QueryTool::QueryTool(IDatabaseWindow *context, QWidget *parent)
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ui->queryEdit->setFont(UserConfiguration::instance()->codeFont());
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highlighter = new SqlSyntaxHighlighter(ui->queryEdit->document());
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ui->queryEdit->setDocument(m_document->textDocument());
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m_document->addEditor(this);
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auto types = m_catalog->types();
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if (types) {
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highlighter->setTypes(*types);
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m_document->highlighter()->setTypes(*types);
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}
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connect(ui->queryEdit, &QPlainTextEdit::textChanged, this, &QueryTool::queryTextChanged);
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connect(m_document.get(), &SqlDocument::modifiedChanged, this, &QueryTool::updateTitle);
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connect(m_document.get(), &SqlDocument::fileNameChanged, this, &QueryTool::updateTitle);
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ui->queryEdit->setAcceptDrops(false);
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m_queryParamListController = new QueryParamListController(ui->paramTableView, m_context->openDatabase(), this);
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@ -60,87 +66,42 @@ QueryTool::QueryTool(IDatabaseWindow *context, QWidget *parent)
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QueryTool::~QueryTool()
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{
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// Detach the editor from the shared document, it may be destroyed together with this tool
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auto detached = new QTextDocument(ui->queryEdit);
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detached->setDocumentLayout(new QPlainTextDocumentLayout(detached));
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ui->queryEdit->setDocument(detached);
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m_document->removeEditor(this);
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delete ui;
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}
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bool QueryTool::CanClose(bool prompt_user)
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{
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bool can_close;
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if (m_queryTextChanged) {
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if (prompt_user)
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can_close = continueWithoutSavingWarning();
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else
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can_close = false;
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}
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else {
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can_close = true;
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}
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return can_close;
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}
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if (!m_document->isModified())
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return true;
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void QueryTool::newdoc()
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{
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ui->queryEdit->clear();
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setFileName(tr("new"));
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setQueryTextChanged(false);
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m_new = true;
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}
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// The document stays open in another editor, so it is not closed with this tool
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if (m_document->editors().size() > 1)
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return true;
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bool QueryTool::load(const QString &filename)
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{
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bool result = false;
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QFile file(filename);
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if (file.open(QIODevice::ReadOnly)) {
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QByteArray ba = file.readAll();
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auto toUtf16 = QStringDecoder(QStringDecoder::Utf8);
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QString text = toUtf16(ba);
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if (toUtf16.hasError()) {
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file.reset();
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QTextStream stream(&file);
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text = stream.readAll();
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}
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if (!prompt_user)
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return false;
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ui->queryEdit->setPlainText(text);
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setQueryTextChanged(false);
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setFileName(filename);
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m_new = false;
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result = true;
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}
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return result;
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return confirmClose(this, {m_document});
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}
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bool QueryTool::save()
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{
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bool result;
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if (m_fileName.isEmpty() || m_new) {
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result = saveAs();
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}
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else {
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result = saveSqlTo(m_fileName);
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}
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return result;
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return m_document->save(this);
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}
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bool QueryTool::saveAs()
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{
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bool result = false;
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QString filename = promptUserForSaveSqlFilename();
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if (!filename.isEmpty()) {
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result = saveSqlTo(filename);
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if (result) {
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setFileName(filename);
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m_new = false;
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}
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}
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return result;
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return m_document->saveAs(this);
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}
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void QueryTool::saveCopyAs()
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{
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QString filename = promptUserForSaveSqlFilename();
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if (!filename.isEmpty()) {
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saveSqlTo(filename);
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}
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m_document->saveCopyAs(this);
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}
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void QueryTool::execute()
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@ -245,81 +206,21 @@ void QueryTool::cancel()
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QString QueryTool::title() const
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{
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QFileInfo fileInfo(m_fileName);
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QFileInfo fileInfo(m_document->fileName());
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QString fn(fileInfo.fileName());
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return fn;
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}
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void QueryTool::setFileName(const QString &filename)
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{
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m_fileName = filename;
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updateTitle();
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}
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void QueryTool::updateTitle()
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{
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QFileInfo fileInfo(m_fileName);
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QFileInfo fileInfo(m_document->fileName());
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QString title = fileInfo.fileName();
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if (m_queryTextChanged) {
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if (m_document->isModified()) {
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title = "*" + title;
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}
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m_context->setTitleForWidget(this, title, m_fileName);
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}
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bool QueryTool::continueWithoutSavingWarning()
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{
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QMessageBox msgBox;
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msgBox.setIcon(QMessageBox::Warning);
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msgBox.setText(QString("Save changes in document \"%1\" before closing?").arg(m_fileName));
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msgBox.setInformativeText("The changes will be lost when you choose Discard.");
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msgBox.setStandardButtons(QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
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msgBox.setDefaultButton(QMessageBox::Cancel);
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int ret = msgBox.exec();
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if (ret == QMessageBox::Save) {
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if (!save()) {
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// save failed or was a saveAs and was cancelled, don't close!
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ret = QMessageBox::Cancel;
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}
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}
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return ret != QMessageBox::Cancel;
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}
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bool QueryTool::saveSqlTo(const QString &filename)
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{
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bool result = false;
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QFileInfo fileinfo(filename);
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QFile file(filename);
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if (file.open(QIODevice::WriteOnly)) {
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QTextStream stream(&file);
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//stream.setCodec("utf-8");
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stream.setEncoding(QStringConverter::Utf8);
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QString text = ui->queryEdit->toPlainText();
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stream << text;
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stream.flush();
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if (stream.status() == QTextStream::Ok) {
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setQueryTextChanged(false);
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result = true;
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}
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}
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return result;
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}
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QString QueryTool::promptUserForSaveSqlFilename()
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{
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QString home_dir = QStandardPaths::locate(QStandardPaths::HomeLocation, "", QStandardPaths::LocateDirectory);
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return QFileDialog::getSaveFileName(this, tr("Save query"), home_dir, tr("SQL file (*.sql)"));
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}
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void QueryTool::queryTextChanged()
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{
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setQueryTextChanged(true);
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m_context->setTitleForWidget(this, title, m_document->fileName());
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}
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void QueryTool::connectionStateChanged()
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@ -618,10 +519,3 @@ void QueryTool::exportData()
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exportDataToFilename(file_name);
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}
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void QueryTool::setQueryTextChanged(bool queryTextChanged)
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{
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if (m_queryTextChanged != queryTextChanged) {
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m_queryTextChanged = queryTextChanged;
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updateTitle();
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}
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}
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