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Implement database locking.

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Closes #35
This commit is contained in:
Felix Geyer 2012-10-12 12:12:00 +02:00
parent 8117809901
commit e166722026
15 changed files with 297 additions and 54 deletions
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52
src/gui/DatabaseTabWidget.cpp
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@ -297,6 +297,7 @@ void DatabaseTabWidget::saveDatabaseAs(Database* db)
dbStruct.filePath = fileInfo.absoluteFilePath();
dbStruct.canonicalFilePath = fileInfo.canonicalFilePath();
dbStruct.fileName = fileInfo.fileName();
dbStruct.dbWidget->updateFilename(dbStruct.filePath);
updateTabName(db);
updateLastDatabases(dbStruct.filePath);
}
@ -391,20 +392,35 @@ void DatabaseTabWidget::updateTabName(Database* db)
tabName = QString("%1 [%2]").arg(db->metadata()->name(), tr("New database"));
}
}
if (dbStruct.dbWidget->currentMode() == DatabaseWidget::LockedMode) {
tabName.append(QString(" [%1]").arg(tr("locked")));
}
if (dbStruct.modified) {
tabName.append("*");
}
setTabText(index, tabName);
Q_EMIT tabNameChanged();
}
void DatabaseTabWidget::updateTabNameFromSender()
void DatabaseTabWidget::updateTabNameFromDbSender()
{
Q_ASSERT(qobject_cast<Database*>(sender()));
updateTabName(static_cast<Database*>(sender()));
}
void DatabaseTabWidget::updateTabNameFromDbWidgetSender()
{
Q_ASSERT(qobject_cast<DatabaseWidget*>(sender()));
Q_ASSERT(databaseFromDatabaseWidget(qobject_cast<DatabaseWidget*>(sender())));
DatabaseWidget* dbWidget = static_cast<DatabaseWidget*>(sender());
updateTabName(databaseFromDatabaseWidget(dbWidget));
}
int DatabaseTabWidget::databaseIndex(Database* db)
{
QWidget* dbWidget = m_dbList.value(db).dbWidget;
@ -466,6 +482,7 @@ void DatabaseTabWidget::insertDatabase(Database* db, const DatabaseManagerStruct
connectDatabase(db);
connect(dbStruct.dbWidget, SIGNAL(closeRequest()), SLOT(closeDatabaseFromSender()));
connect(dbStruct.dbWidget, SIGNAL(databaseChanged(Database*)), SLOT(changeDatabase(Database*)));
connect(dbStruct.dbWidget, SIGNAL(unlockedDatabase()), SLOT(updateTabNameFromDbWidgetSender()));
}
DatabaseWidget* DatabaseTabWidget::currentDatabaseWidget()
@ -479,6 +496,37 @@ DatabaseWidget* DatabaseTabWidget::currentDatabaseWidget()
}
}
bool DatabaseTabWidget::hasLockableDatabases()
{
QHashIterator<Database*, DatabaseManagerStruct> i(m_dbList);
while (i.hasNext()) {
i.next();
DatabaseWidget::Mode mode = i.value().dbWidget->currentMode();
if ((mode == DatabaseWidget::ViewMode || mode == DatabaseWidget::EditMode)
&& i.value().dbWidget->dbHasKey()) {
return true;
}
}
return false;
}
void DatabaseTabWidget::lockDatabases()
{
QHashIterator<Database*, DatabaseManagerStruct> i(m_dbList);
while (i.hasNext()) {
i.next();
DatabaseWidget::Mode mode = i.value().dbWidget->currentMode();
if ((mode == DatabaseWidget::ViewMode || mode == DatabaseWidget::EditMode)
&& i.value().dbWidget->dbHasKey()) {
i.value().dbWidget->lock();
updateTabName(i.key());
}
}
}
void DatabaseTabWidget::modified()
{
Q_ASSERT(qobject_cast<Database*>(sender()));
@ -535,7 +583,7 @@ void DatabaseTabWidget::connectDatabase(Database* newDb, Database* oldDb)
oldDb->disconnect(this);
}
connect(newDb, SIGNAL(nameTextChanged()), SLOT(updateTabNameFromSender()));
connect(newDb, SIGNAL(nameTextChanged()), SLOT(updateTabNameFromDbSender()));
connect(newDb, SIGNAL(modified()), SLOT(modified()));
newDb->setEmitModified(true);
}