49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
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#ifndef UNSAVEDDOCUMENTSDIALOG_H
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#define UNSAVEDDOCUMENTSDIALOG_H
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#include "SqlDocument.h"
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#include <QDialog>
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#include <QList>
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#include <functional>
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#include <memory>
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class QListWidget;
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/** Lists modified documents with a checkbox per document. The user picks
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* whether the checked documents should be saved or discarded.
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*/
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class UnsavedDocumentsDialog : public QDialog {
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Q_OBJECT
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public:
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enum class Choice {
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Cancel,
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Save,
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Discard
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};
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UnsavedDocumentsDialog(const QList<std::shared_ptr<SqlDocument>> &docs, QWidget *parent = nullptr);
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Choice choice() const { return m_choice; }
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QList<std::shared_ptr<SqlDocument>> checkedDocuments() const;
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QList<std::shared_ptr<SqlDocument>> uncheckedDocuments() const;
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private:
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QList<std::shared_ptr<SqlDocument>> m_docs;
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QListWidget *m_list;
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Choice m_choice = Choice::Cancel;
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};
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/** Selects the documents that are closed when every editor for which
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* isClosing returns true is closed. Only modified documents are returned.
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*/
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QList<std::shared_ptr<SqlDocument>> documentsClosedWith(const QList<std::shared_ptr<SqlDocument>> &docs,
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const std::function<bool(const QWidget*)> &isClosing);
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/** Asks the user what to do with the modified documents. Returns true when
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* the close may continue, i.e. nothing was cancelled, no save failed and
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* every listed document was checked.
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*/
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bool confirmClose(QWidget *parent, const QList<std::shared_ptr<SqlDocument>> &docs);
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#endif // UNSAVEDDOCUMENTSDIALOG_H
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