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50
51#include "sqleventmodel.h"
52
53#include <QDebug>
54#include <QFileInfo>
55#include <QSqlError>
56#include <QSqlQuery>
57
58SqlEventModel::SqlEventModel()
59{
60 createConnection();
61}
62
63QList<QObject*> SqlEventModel::eventsForDate(const QDate &date)
64{
65 const QString queryStr = QString::fromLatin1(str: "SELECT * FROM Event WHERE '%1' >= startDate AND '%1' <= endDate").arg(a: date.toString(format: "yyyy-MM-dd"));
66 QSqlQuery query(queryStr);
67 if (!query.exec())
68 qFatal(msg: "Query failed");
69
70 QList<QObject*> events;
71 while (query.next()) {
72 Event *event = new Event(this);
73 event->setName(query.value(name: "name").toString());
74
75 QDateTime startDate;
76 startDate.setDate(query.value(name: "startDate").toDate());
77 startDate.setTime(QTime(0, 0).addSecs(secs: query.value(name: "startTime").toInt()));
78 event->setStartDate(startDate);
79
80 QDateTime endDate;
81 endDate.setDate(query.value(name: "endDate").toDate());
82 endDate.setTime(QTime(0, 0).addSecs(secs: query.value(name: "endTime").toInt()));
83 event->setEndDate(endDate);
84
85 events.append(t: event);
86 }
87
88 return events;
89}
90
91/*
92 Defines a helper function to open a connection to an
93 in-memory SQLITE database and to create a test table.
94*/
95void SqlEventModel::createConnection()
96{
97 QSqlDatabase db = QSqlDatabase::addDatabase(type: "QSQLITE");
98 db.setDatabaseName(":memory:");
99 if (!db.open()) {
100 qFatal(msg: "Cannot open database");
101 return;
102 }
103
104 QSqlQuery query;
105 // We store the time as seconds because it's easier to query.
106 query.exec(query: "create table Event (name TEXT, startDate DATE, startTime INT, endDate DATE, endTime INT)");
107 query.exec(query: "insert into Event values('Grocery shopping', '2014-01-01', 36000, '2014-01-01', 39600)");
108 query.exec(query: "insert into Event values('Ice skating', '2014-01-01', 57600, '2014-01-01', 61200)");
109 query.exec(query: "insert into Event values('Doctor''s appointment', '2014-01-15', 57600, '2014-01-15', 63000)");
110 query.exec(query: "insert into Event values('Conference', '2014-01-24', 32400, '2014-01-28', 61200)");
111
112 return;
113}
114

source code of qtquickcontrols/examples/quickcontrols/controls/calendar/src/sqleventmodel.cpp