Implemented major autoreload functionality

* Ignore autoreload on save / save-as
* Consolidated db save code
* Corrected bug (crash) in merge entry code due to not cloning the entry
* Enhanced known modified status of database
* Implemented test cases for autoreload
This commit is contained in:
Jonathan White
2016-11-11 17:58:47 -05:00
parent 20c3ca7d37
commit 7fb33653ad
9 changed files with 190 additions and 55 deletions

View File

@@ -221,6 +221,7 @@ void DatabaseTabWidget::importKeePass1Database()
Database* db = new Database();
DatabaseManagerStruct dbStruct;
dbStruct.dbWidget = new DatabaseWidget(db, this);
dbStruct.dbWidget->databaseModified();
dbStruct.modified = true;
insertDatabase(db, dbStruct);
@@ -312,17 +313,28 @@ bool DatabaseTabWidget::closeAllDatabases()
bool DatabaseTabWidget::saveDatabase(Database* db)
{
DatabaseManagerStruct& dbStruct = m_dbList[db];
// temporarily disable autoreload
dbStruct.dbWidget->ignoreNextAutoreload();
if (dbStruct.saveToFilename) {
QSaveFile saveFile(dbStruct.canonicalFilePath);
if (saveFile.open(QIODevice::WriteOnly)) {
// write the database to the file
m_writer.writeDatabase(&saveFile, db);
if (m_writer.hasError()) {
MessageBox::critical(this, tr("Error"), tr("Writing the database failed.") + "\n\n"
+ m_writer.errorString());
return false;
}
if (!saveFile.commit()) {
if (saveFile.commit()) {
// successfully saved database file
dbStruct.modified = false;
dbStruct.dbWidget->databaseSaved();
updateTabName(db);
return true;
}
else {
MessageBox::critical(this, tr("Error"), tr("Writing the database failed.") + "\n\n"
+ saveFile.errorString());
return false;
@@ -333,10 +345,6 @@ bool DatabaseTabWidget::saveDatabase(Database* db)
+ saveFile.errorString());
return false;
}
dbStruct.modified = false;
updateTabName(db);
return true;
}
else {
return saveDatabaseAs(db);
@@ -390,22 +398,14 @@ bool DatabaseTabWidget::saveDatabaseAs(Database* db)
}
}
QSaveFile saveFile(fileName);
if (!saveFile.open(QIODevice::WriteOnly)) {
MessageBox::critical(this, tr("Error"), tr("Writing the database failed.") + "\n\n"
+ saveFile.errorString());
return false;
}
// setup variables so saveDatabase succeeds
dbStruct.saveToFilename = true;
dbStruct.canonicalFilePath = fileName;
m_writer.writeDatabase(&saveFile, db);
if (m_writer.hasError()) {
MessageBox::critical(this, tr("Error"), tr("Writing the database failed.") + "\n\n"
+ m_writer.errorString());
return false;
}
if (!saveFile.commit()) {
MessageBox::critical(this, tr("Error"), tr("Writing the database failed.") + "\n\n"
+ saveFile.errorString());
if (!saveDatabase(db)) {
// failed to save, revert back
dbStruct.saveToFilename = false;
dbStruct.canonicalFilePath = oldFileName;
return false;
}
@@ -626,7 +626,7 @@ void DatabaseTabWidget::insertDatabase(Database* db, const DatabaseManagerStruct
setCurrentIndex(index);
connectDatabase(db);
connect(dbStruct.dbWidget, SIGNAL(closeRequest()), SLOT(closeDatabaseFromSender()));
connect(dbStruct.dbWidget, SIGNAL(databaseChanged(Database*)), SLOT(changeDatabase(Database*)));
connect(dbStruct.dbWidget, SIGNAL(databaseChanged(Database*, bool)), SLOT(changeDatabase(Database*, bool)));
connect(dbStruct.dbWidget, SIGNAL(unlockedDatabase()), SLOT(updateTabNameFromDbWidgetSender()));
connect(dbStruct.dbWidget, SIGNAL(unlockedDatabase()), SLOT(emitDatabaseUnlockedFromDbWidgetSender()));
}
@@ -744,6 +744,7 @@ void DatabaseTabWidget::modified()
if (!dbStruct.modified) {
dbStruct.modified = true;
dbStruct.dbWidget->databaseModified();
updateTabName(db);
}
}
@@ -765,7 +766,7 @@ void DatabaseTabWidget::updateLastDatabases(const QString& filename)
}
}
void DatabaseTabWidget::changeDatabase(Database* newDb)
void DatabaseTabWidget::changeDatabase(Database* newDb, bool unsavedChanges)
{
Q_ASSERT(sender());
Q_ASSERT(!m_dbList.contains(newDb));
@@ -773,6 +774,7 @@ void DatabaseTabWidget::changeDatabase(Database* newDb)
DatabaseWidget* dbWidget = static_cast<DatabaseWidget*>(sender());
Database* oldDb = databaseFromDatabaseWidget(dbWidget);
DatabaseManagerStruct dbStruct = m_dbList[oldDb];
dbStruct.modified = unsavedChanges;
m_dbList.remove(oldDb);
m_dbList.insert(newDb, dbStruct);