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58 lines
1.9 KiB
Common Lisp
58 lines
1.9 KiB
Common Lisp
#-qt-wrapper-functions ; see README-OPTIONAL.txt
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(load (in-home "src/lisp/all-wrappers"))
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(in-package :eql-user)
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(setf *break-on-errors* t)
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(qrequire :sql)
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(defvar *database* (|addDatabase.QSqlDatabase| "QSQLITE"))
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(defvar *table-view* (qnew "QTableView"
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"windowTitle" "sqlite"))
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(defun populate-db ()
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(x:do-with (|exec| *database*)
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"CREATE TABLE friends ( id INT PRIMARY KEY, name VARCHAR(50), country INT )"
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"CREATE TABLE countries ( id INT PRIMARY KEY, country VARCHAR(50) )")
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;; dumb, just for this example; you normally want QSqlQuery
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(mapc (lambda (id name country)
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(|exec| *database*
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(format nil "INSERT INTO friends VALUES (~A, '~A', ~A)" id name country)))
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(list 1 2 3)
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(list "Pascal" "Valentina" "Rachel")
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(list 10 20 30))
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(mapc (lambda (id name)
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(|exec| *database*
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(format nil "INSERT INTO countries VALUES (~A, '~A')" id name)))
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(list 10 20 30)
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(list "France" "Italia" "USA")))
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(defun ini ()
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(|setDatabaseName| *database* ":memory:")
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(if (|open| *database*)
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(progn
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(populate-db)
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(let ((model (qnew "QSqlRelationalTableModel")))
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(x:do-with model
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(|setTable| "friends")
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(|setRelation| 2 (qnew "QSqlRelation(QString...)" "countries" "id" "country"))
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(|select|))
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(x:do-with *table-view*
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(|setModel| model)
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(|setItemDelegate| (qnew "QSqlRelationalDelegate"))
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(|resizeColumnsToContents|)
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(|show|))))
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(|critical.QMessageBox| nil "EQL" (tr "Could not open database."))))
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(defun cell-string (row column)
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(|toString| (|data| (|index| (|model| *table-view*)
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row column))))
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(defun selected-cells ()
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(mapcar (lambda (index)
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(cons (|row| index)
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(|column| index)))
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(|selectedIndexes| (|selectionModel| *table-view*))))
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(ini)
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