mirror of
https://github.com/chris2511/xca.git
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3eef4bd12b
No need to translate "X Certificate and Key management", "Form", "Dialog" or "TimeInput" "Select Token" and "New Key" window titles were never shown. Remove them.
91 lines
2.0 KiB
C++
91 lines
2.0 KiB
C++
/* vi: set sw=4 ts=4:
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*
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* Copyright (C) 2017 Christian Hohnstaedt.
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*
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* All rights reserved.
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*/
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#ifndef __SQL_H
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#define __SQL_H
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#include <QtSql>
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#include <QList>
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#define SQL_PREPARE(q,cmd) do { \
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(q).prepare(cmd); \
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(q).location(__FILE__,__LINE__); \
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} while (0)
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class DbTransaction
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{
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private:
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static int mutex;
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static int error;
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static QList<quint64> items;
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static bool hasTransaction;
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bool has_begun;
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void debug(const char *func, const char *file, int line);
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bool finish(const char *oper, const char *file, int line);
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public:
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DbTransaction();
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~DbTransaction();
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bool begin(const char *file, int line);
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bool commit(const char *file, int line);
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bool rollback(const char *file, int line);
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bool done(QSqlError e, const char *file, int line);
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static bool active()
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{
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return mutex > 0;
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}
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static void addItems(QVariant v)
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{
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items << v.toULongLong();
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}
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static void setHasTransaction(bool trans)
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{
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hasTransaction = trans;
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}
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};
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#define Transaction DbTransaction __trans
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#define TransBegin() __trans.begin(__FILE__, __LINE__)
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#define TransThrow() if (!__trans.begin(__FILE__, __LINE__)) { \
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throw errorEx(QObject::tr("Failed to start a database transaction")); }
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#define TransCommit() __trans.commit(__FILE__, __LINE__)
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#define TransRollback() __trans.rollback(__FILE__, __LINE__)
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#define TransDone(e) __trans.done(e, __FILE__, __LINE__);
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#define AffectedItems(v) (DbTransaction::addItems(v))
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class XSqlQuery: public QSqlQuery
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{
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private:
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QString lastq, query;
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const char *file;
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int line;
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QString rewriteQuery(QString query);
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static QString table_prefix;
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public:
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XSqlQuery();
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XSqlQuery(QString q);
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static int schemaVersion();
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static void setTablePrefix(QString p)
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{
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table_prefix = p;
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}
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static void clearTablePrefix()
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{
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table_prefix.clear();
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}
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QString query_details();
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QSqlError lastError();
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bool exec(QString q);
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bool exec();
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bool prepare(QString q);
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void location(const char *f, int l);
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};
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#endif
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