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git-svn-id: svn://db.shs.com.ru/libs@1 a8b55f48-bf90-11e4-a774-851b48703e85
2015-02-28 21:28:53 +00:00
commit ba8bc27298
2358 changed files with 336795 additions and 0 deletions
--- a/qad_sql_table/sql_record_widget.h
+++ b/qad_sql_table/sql_record_widget.h
@@ -0,0 +1,74 @@
+#ifndef SQL_RECORD_WIDGET_H
+#define SQL_RECORD_WIDGET_H
+
+#include <QWidget>
+#include <QSqlQuery>
+#include <QSqlField>
+#include <QVariant>
+#include <QMap>
+#include <QSet>
+
+class SQLRecordWidget: public QWidget {
+	Q_OBJECT
+public:
+	SQLRecordWidget(QWidget * parent = 0);
+	~SQLRecordWidget();
+	
+	void setRecord(const QSqlRecord & q, bool full_update = false);
+	void setReadOnly(bool yes) {ro = yes; updateWidgets();}
+	void setFixedValue(const QString & name, const QVariant & value);
+	void setTypeForName(const QString & name, const QString & type) {ftypes[name] = type;}
+	void clearValues();
+	void removeWidgets() {qDeleteAll(cws); cws.clear();}
+	
+	void hideColumn(const QString & col) {hidden << col;}
+	void showColumn(const QString & col) {hidden.remove(col);}
+	void showColumns() {hidden.clear();}
+	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();}
+	void removeRelations() {relations_src.clear(); updateRelations();}
+	void addTranslation(const QString & file);
+	void setConnectionName(const QString &conn_name) {connection_name = conn_name;}
+	QString connectionName() const {return connection_name;}
+
+	QString getValuesQuery() const;
+	QString getUpdateQuery() const;
+	bool isEmpty() const;
+	QWidget * valueWidget(const QString & name) const {foreach (QWidget * w, cws) if (w->objectName() == name) return w; return 0;}
+	
+	void updateRelations();
+	
+protected:
+	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;}
+	void createWidgets(const QSqlRecord & q);
+	void updateWidgets();
+	QVariant::Type fieldType(const QSqlField & f);
+	
+	struct RelationSrc {
+		RelationSrc(const QString & v0 = QString(), const QString & v1 = QString(), const QString & v2 = QString(), const QString & v3 = QString()):
+			tcol(v0),
+			table(v1),
+			key(v2),
+			ocol(v3)
+		{}
+		QString tcol;
+		QString table;
+		QString key;
+		QString ocol;
+	};
+	
+	QMap<QString, QPair<QString, QString> > translates;
+	QVector<RelationSrc> relations_src;
+	QMap<QString, QList<QPair<int, QString> > > relations;
+	QMap<QString, QString> ftypes;
+	QSet<QString> hidden;
+	QWidgetList cws;
+	bool ro;
+	QString connection_name;
+
+signals:
+	void updateRequest();
+	void widgetsCreated();
+	
+};
+
+#endif // SQL_RECORD_WIDGET_H