Бычков Андрей
ba8bc27298
git-svn-id: svn://db.shs.com.ru/libs@1 a8b55f48-bf90-11e4-a774-851b48703e85
75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
#ifndef SQL_RECORD_WIDGET_H
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#define SQL_RECORD_WIDGET_H
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#include <QWidget>
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#include <QSqlQuery>
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#include <QSqlField>
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#include <QVariant>
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#include <QMap>
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#include <QSet>
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class SQLRecordWidget: public QWidget {
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Q_OBJECT
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public:
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SQLRecordWidget(QWidget * parent = 0);
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~SQLRecordWidget();
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void setRecord(const QSqlRecord & q, bool full_update = false);
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void setReadOnly(bool yes) {ro = yes; updateWidgets();}
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void setFixedValue(const QString & name, const QVariant & value);
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void setTypeForName(const QString & name, const QString & type) {ftypes[name] = type;}
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void clearValues();
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void removeWidgets() {qDeleteAll(cws); cws.clear();}
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void hideColumn(const QString & col) {hidden << col;}
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void showColumn(const QString & col) {hidden.remove(col);}
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void showColumns() {hidden.clear();}
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void addRelation(const QString & this_column, const QString & other_table, const QString & other_key, const QString & other_column) {relations_src << RelationSrc(this_column, other_table, other_key, other_column); updateRelations();}
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void removeRelations() {relations_src.clear(); updateRelations();}
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void addTranslation(const QString & file);
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void setConnectionName(const QString &conn_name) {connection_name = conn_name;}
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QString connectionName() const {return connection_name;}
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QString getValuesQuery() const;
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QString getUpdateQuery() const;
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bool isEmpty() const;
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QWidget * valueWidget(const QString & name) const {foreach (QWidget * w, cws) if (w->objectName() == name) return w; return 0;}
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void updateRelations();
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protected:
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QPair<QString, QString> trColumn(const QString & n) {QPair<QString, QString> trn = translates.value(n); if (trn.first.isEmpty()) return QPair<QString, QString>(n, ""); return trn;}
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void createWidgets(const QSqlRecord & q);
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void updateWidgets();
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QVariant::Type fieldType(const QSqlField & f);
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struct RelationSrc {
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RelationSrc(const QString & v0 = QString(), const QString & v1 = QString(), const QString & v2 = QString(), const QString & v3 = QString()):
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tcol(v0),
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table(v1),
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key(v2),
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ocol(v3)
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{}
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QString tcol;
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QString table;
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QString key;
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QString ocol;
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};
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QMap<QString, QPair<QString, QString> > translates;
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QVector<RelationSrc> relations_src;
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QMap<QString, QList<QPair<int, QString> > > relations;
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QMap<QString, QString> ftypes;
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QSet<QString> hidden;
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QWidgetList cws;
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bool ro;
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QString connection_name;
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signals:
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void updateRequest();
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void widgetsCreated();
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};
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#endif // SQL_RECORD_WIDGET_H
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