Differential D8118 Diff 20379 src/plugins/tables/kexitablepart.h

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src/plugins/tables/kexitablepart.h

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53 53​
54 //! Connection used for retrieving definition of the query 54​ //! Connection used for retrieving definition of the query
55 KDbConnection* connection(); 55​ KDbConnection* connection();
56 56​
57 /*! true, if \a table member has changed in previous view. Used on view switching. 57​ /*! true, if \a table member has changed in previous view. Used on view switching.
58 We're checking this flag to see if we should refresh data for DataViewMode. */ 58​ We're checking this flag to see if we should refresh data for DataViewMode. */
59 bool tableSchemaChangedInPreviousView; 59​ bool tableSchemaChangedInPreviousView;
60 60​
61​ //! @c true indicates that closeListener() should close the table designer window.
62​ //! This is disabled in one case: upon saving of the design of this table.
63​ //! @see KexiTableDesignerView::storeData()
64​ bool closeWindowOnCloseListener = true;
65​
61protected: 66​protected:
62 //! Closes listener - this temp-data acts as a listener for tracking changes in table schema 67​ //! Closes listener - this temp-data acts as a listener for tracking changes in table schema
63 //! that is displayed in the window's data view. 68​ //! that is displayed in the window's data view.
64 //! It just calls KexiDataTableView::setData(nullptr) is there's data set for the view 69​ //! It just calls KexiDataTableView::setData(nullptr) is there's data set for the view
65 //! (i.e. if KexiDataTableView::tableView()->data() is not @c nullptr). 70​ //! (i.e. if KexiDataTableView::tableView()->data() is not @c nullptr).
66 tristate closeListener() override; 71​ tristate closeListener() override;
67 72​
68private: 73​private:
74​ void closeDataInDataView();
75​
69 Q_DISABLE_COPY(KexiTablePartTempData) 76​ Q_DISABLE_COPY(KexiTablePartTempData)
70 class Private; 77​ class Private;
71 Private * const d; 78​ Private * const d;
72}; 79​};
73 80​
74//! @short Kexi Table Designer plugin 81​//! @short Kexi Table Designer plugin
75class KexiTablePart : public KexiPart::Part 82​class KexiTablePart : public KexiPart::Part
76{ 83​{
77 Q_OBJECT 84​ Q_OBJECT
78 85​
79public: 86​public:
80 KexiTablePart(QObject *parent, const QVariantList &); 87​ KexiTablePart(QObject *parent, const QVariantList &);
81 virtual ~KexiTablePart(); 88​ virtual ~KexiTablePart();
82 89​
83 virtual tristate remove(KexiPart::Item *item); 90​ virtual tristate remove(KexiPart::Item *item);
84 91​
85 virtual tristate rename(KexiPart::Item *item, const QString& newName); 92​ virtual tristate rename(KexiPart::Item *item, const QString& newName);
86 93​
87 //! Close objects that listenen to changes of the table schema @a table. 94​ /**
88 //! Asks the user for approval if there is at least one object that listens for changes 95​ * Closes objects that listenen to changes of the table schema @a table, i.e. use it.
89 //! of the schema. If there is no approval, returns @c cancelled. 96​ *
90 //! On failure returns @c false. 97​ * These objects can be currently:
91 //! If @a window is @c nullptr, @c true is returned immediately because there is no window to 98​ * - lookup fields of other tables
92 //! care about. 99​ * - queries using the table directly or via lookup fields
93 //! Special case: listener that is equal to window->data() will be silently closed 100​ * - forms and reports that use the table directly as data source or via query.
94 //! without asking for confirmation. It is not counted when looking for objects that 101​ *
95 //! are "blocking" changes of @a table. 102​ * Scripts referencing the table programatically are not analyzed, so they can fail on next
96 //! This exception is needed because the listener handles the data view's lifetime 103​ * execution.
97 //! and the data view should be reset silently without bothering the user. 104​ *
98 //! See KexiTablePartTempData::closeListener() 105​ * This method asks the user for approval if there is at least one object that listens for
99 static tristate askForClosingObjectsUsingTableSchema( 106​ * changes of the schema (altering, renaming or removal). If there is no approval, returns
100 KexiWindow *window, KDbConnection *conn, 107​ * @c cancelled. On failure @c false is returned. If @a window is @c nullptr, @c true is
101 KDbTableSchema *table, const QString& msg); 108​ * returned immediately because there is no window to care about.
109​ *
110​ * Special case: listener for the table @a table will be silently closed without asking for
111​ * confirmation. It is ignored when looking for objects that are "blocking" changes
112​ * of @a table. This exception is needed because the listener handles the data view's lifetime
113​ * and the data view should be reset silently without bothering the user.
114​ *
115​ * @see KexiTablePartTempData::closeListener()
116​ * @see KexiQueryPart::askForClosingObjectsUsingQuerySchema()
117​ */
118​ static tristate askForClosingObjectsUsingTableSchema(KexiWindow *window, KDbConnection *conn,
119​ KDbTableSchema *table,
120​ const KLocalizedString &msg);
102 121​
103 virtual KLocalizedString i18nMessage(const QString& englishMessage, 122​ virtual KLocalizedString i18nMessage(const QString& englishMessage,
104 KexiWindow* window) const; 123​ KexiWindow* window) const;
105 124​
106 KexiLookupColumnPage* lookupColumnPage() const; 125​ KexiLookupColumnPage* lookupColumnPage() const;
107 126​
108protected: 127​protected:
109 KexiWindowData* createWindowData(KexiWindow* window) override Q_REQUIRED_RESULT; 128​ KexiWindowData* createWindowData(KexiWindow* window) override Q_REQUIRED_RESULT;
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