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Improve translatability of the application

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Head towards a translatable application by loading translation files for
the current locale and using tr() where ever it's needed.
This commit is contained in:
Martin Kleusberg
2013-01-18 18:11:07 +01:00
parent 88e4b177a4
commit d05e90e495
12 changed files with 108 additions and 121 deletions
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96
src/MainWindow.cpp
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@@ -121,7 +121,7 @@ void MainWindow::fileOpen(const QString & fileName)
{
wFile = QFileDialog::getOpenFileName(
this,
"Choose a database file",
tr("Choose a database file"),
defaultlocation);
}
if(QFile::exists(wFile) )
@@ -131,8 +131,7 @@ void MainWindow::fileOpen(const QString & fileName)
{
setCurrentFile(wFile);
} else {
QString err = "An error occurred: ";
err.append(db.lastErrorMessage);
QString err = tr("An error occurred: %1").arg(db.lastErrorMessage);
QMessageBox::warning(this, QApplication::applicationName(), err);
}
populateStructure();
@@ -149,7 +148,7 @@ void MainWindow::fileOpen()
void MainWindow::fileNew()
{
QString fileName = QFileDialog::getSaveFileName(this, "Choose a filename to save under", defaultlocation);
QString fileName = QFileDialog::getSaveFileName(this, tr("Choose a filename to save under"), defaultlocation);
if(!fileName.isEmpty())
{
if(QFile::exists(fileName))
@@ -297,16 +296,11 @@ void MainWindow::fileExit()
{
if (db.getDirty())
{
QString msg = "Do you want to save the changes made to the database file ";
msg.append(db.curDBFilename);
msg.append("?");
if (QMessageBox::question( this, QApplication::applicationName() ,msg, QMessageBox::Yes, QMessageBox::No)==QMessageBox::Yes)
{
QString msg = tr("Do you want to save the changes made to the database file %1?").arg(db.curDBFilename);
if(QMessageBox::question( this, QApplication::applicationName() ,msg, QMessageBox::Yes, QMessageBox::No)==QMessageBox::Yes)
db.save();
} else {
//not really necessary, I think... but will not hurt.
db.revert();
}
else
db.revert(); //not really necessary, I think... but will not hurt.
}
db.close();
}
@@ -330,10 +324,10 @@ void MainWindow::addRecord()
updateTableView(db.getRecordCount()-1);
}else{
QMessageBox::information( this, QApplication::applicationName(),
"Error adding record, make sure a table is selected.\n\n"
tr("Error adding record, make sure a table is selected.\n\n"
"If the table contain fields declared as NOT NULL\n"
"please select EDIT->PREFERENCES and adjust the\n"
"default value for new records to insert an empty string." );
"default value for new records to insert an empty string."));
}
}
@@ -352,7 +346,7 @@ void MainWindow::deleteRecord()
selectTableLine(nextselected);
}
} else {
QMessageBox::information( this, QApplication::applicationName(), "Please select a record first" );
QMessageBox::information( this, QApplication::applicationName(), tr("Please select a record first"));
}
}
@@ -473,7 +467,7 @@ void MainWindow::setRecordsetLabel()
if(to == -2)
to = total;
ui->labelRecordset->setText(QString("%1 - %2 of %3").arg(from).arg(to).arg(total));
ui->labelRecordset->setText(tr("%1 - %2 of %3").arg(from).arg(to).arg(total));
}
void MainWindow::browseFind(bool open)
@@ -508,7 +502,7 @@ void MainWindow::browseRefresh()
void MainWindow::lookfor( const QString & wfield, const QString & woperator, const QString & wsearchterm )
{
if (!db.isOpen()){
QMessageBox::information( this, QApplication::applicationName(), "There is no database opened. Please open or create a new database file." );
QMessageBox::information( this, QApplication::applicationName(), tr("There is no database opened. Please open or create a new database file."));
return;
}
@@ -517,7 +511,8 @@ void MainWindow::lookfor( const QString & wfield, const QString & woperator, con
QString finalsearchterm = wsearchterm;
//special case for CONTAINS operator: use LIKE and surround the search word with % characters
if (woperator.compare("contains")==0){
if(woperator.compare(tr("contains")) == 0)
{
finaloperator = QString("LIKE");
QString newsearchterm = "%";
newsearchterm.append(wsearchterm);
@@ -554,7 +549,7 @@ void MainWindow::lookfor( const QString & wfield, const QString & woperator, con
void MainWindow::createTable()
{
if (!db.isOpen()){
QMessageBox::information( this, QApplication::applicationName(), "There is no database opened. Please open or create a new database file." );
QMessageBox::information( this, QApplication::applicationName(), tr("There is no database opened. Please open or create a new database file."));
return;
}
@@ -569,7 +564,7 @@ void MainWindow::createTable()
void MainWindow::createIndex()
{
if (!db.isOpen()){
QMessageBox::information( this, QApplication::applicationName(), "There is no database opened. Please open or create a new database file." );
QMessageBox::information( this, QApplication::applicationName(), tr("There is no database opened. Please open or create a new database file."));
return;
}
CreateIndexDialog dialog(&db, this);
@@ -584,13 +579,12 @@ void MainWindow::compact()
{
QApplication::setOverrideCursor( Qt::WaitCursor );
if (!db.compact()){
QString error = "Error: could not compact the database file. Message from database engine: ";
error.append(db.lastErrorMessage);
QString error = tr("Error: could not compact the database file. Message from database engine: %1").arg(db.lastErrorMessage);
QApplication::restoreOverrideCursor( );
QMessageBox::warning( this, QApplication::applicationName(), error );
} else {
QApplication::restoreOverrideCursor( );
QMessageBox::information(this, QApplication::applicationName(), "Database successfully compacted.");
QMessageBox::information(this, QApplication::applicationName(), tr("Database successfully compacted."));
}
db.open(db.curDBFilename);
populateStructure();
@@ -611,7 +605,7 @@ void MainWindow::deleteObject()
QString statement = QString("DROP %1 `%2`;").arg(type.toUpper()).arg(table);
if(!db.executeSQL( statement))
{
QString error = QString("Error: could not delete the %1. Message from database engine:\n%2").arg(type).arg(db.lastErrorMessage);
QString error = tr("Error: could not delete the %1. Message from database engine:\n%2").arg(type).arg(db.lastErrorMessage);
QMessageBox::warning(this, QApplication::applicationName(), error);
} else {
populateStructure();
@@ -623,7 +617,7 @@ void MainWindow::deleteObject()
void MainWindow::editTable()
{
if (!db.isOpen()){
QMessageBox::information( this, QApplication::applicationName(), "There is no database opened." );
QMessageBox::information( this, QApplication::applicationName(), tr("There is no database opened."));
return;
}
if(!ui->dbTreeWidget->selectionModel()->hasSelection()){
@@ -684,7 +678,7 @@ void MainWindow::helpAbout()
void MainWindow::updateRecordText(int row, int col, QString newtext)
{
if (!db.updateRecord(row, col, newtext)){
QMessageBox::information( this, QApplication::applicationName(), "Data could not be updated" );
QMessageBox::information( this, QApplication::applicationName(), tr("Data could not be updated"));
}
rowList tab = db.browseRecs;
@@ -740,7 +734,7 @@ void MainWindow::executeQuery()
QString query = ui->sqlTextEdit->toPlainText().trimmed();
if (query.isEmpty())
{
QMessageBox::information( this, QApplication::applicationName(), "Query string is empty" );
QMessageBox::information( this, QApplication::applicationName(), tr("Query string is empty"));
return;
}
//log the query
@@ -750,7 +744,7 @@ void MainWindow::executeQuery()
const char *tail = utf8Query.data();
int ncol;
int err=0;
QString lastErrorMessage = QString("No error");
QString lastErrorMessage = tr("No error");
//Accept multi-line queries, by looping until the tail is empty
do
{
@@ -819,9 +813,9 @@ void MainWindow::importTableFromCSV()
{
QString wFile = QFileDialog::getOpenFileName(
this,
"Choose a text file",
tr("Choose a text file"),
defaultlocation,
"Text files(*.csv *.txt);;All files(*)");
tr("Text files(*.csv *.txt);;All files(*)"));
if (QFile::exists(wFile) )
{
@@ -830,7 +824,7 @@ void MainWindow::importTableFromCSV()
{
populateStructure();
resetBrowser();
QMessageBox::information( this, QApplication::applicationName(), "Import completed" );
QMessageBox::information(this, QApplication::applicationName(), tr("Import completed"));
}
}
}
@@ -849,16 +843,14 @@ void MainWindow::dbState( bool dirty )
void MainWindow::fileSave()
{
if (db.isOpen()){
if(db.isOpen())
db.save();
//dbStatusBar->showMessage("Date written to file", 4000)
}
}
void MainWindow::fileRevert()
{
if (db.isOpen()){
QString msg = QString("Are you sure you want to undo all changes made to the database file '%1' since the last save?").arg(db.curDBFilename);
QString msg = tr("Are you sure you want to undo all changes made to the database file '%1' since the last save?").arg(db.curDBFilename);
if(QMessageBox::question(this, QApplication::applicationName(), msg, QMessageBox::Yes | QMessageBox::Default, QMessageBox::No | QMessageBox::Escape) == QMessageBox::Yes)
{
db.revert();
@@ -872,16 +864,16 @@ void MainWindow::exportDatabaseToSQL()
{
QString fileName = QFileDialog::getSaveFileName(
this,
"Choose a filename to export",
tr("Choose a filename to export"),
defaultlocation,
"Text files(*.sql *.txt)");
tr("Text files(*.sql *.txt)"));
if(fileName.size())
{
if(!db.dump(fileName))
QMessageBox::warning(this, QApplication::applicationName(), "Export cancelled or failed.");
QMessageBox::warning(this, QApplication::applicationName(), tr("Export cancelled or failed."));
else
QMessageBox::information(this, QApplication::applicationName(), "Export completed.");
QMessageBox::information(this, QApplication::applicationName(), tr("Export completed."));
}
}
@@ -889,41 +881,33 @@ void MainWindow::importDatabaseFromSQL()
{
QString fileName = QFileDialog::getOpenFileName(
this,
"Choose a file to import",
tr("Choose a file to import"),
defaultlocation,
"Text files(*.sql *.txt);;All files(*)");
tr("Text files(*.sql *.txt);;All files(*)"));
if (fileName.size() > 0)
{
QString msg = "Do you want to create a new database file to hold the imported data?\nIf you answer NO we will attempt to import data in the .sql file to the current database.";
QString msg = tr("Do you want to create a new database file to hold the imported data?\nIf you answer NO we will attempt to import data in the .sql file to the current database.");
if (QMessageBox::question( this, QApplication::applicationName() ,msg, QMessageBox::Yes, QMessageBox::No)==QMessageBox::Yes)
{
QString newDBfile = QFileDialog::getSaveFileName(
this,
"Choose a filename to save under",
tr("Choose a filename to save under"),
defaultlocation);
if (QFile::exists(newDBfile) )
{
QString err = "File ";
err.append(newDBfile);
err.append(" already exists. Please choose a different name");
QString err = tr("File %1 already exists. Please choose a different name.").arg(newDBfile);
QMessageBox::information( this, QApplication::applicationName() ,err);
return;
}
if (!fileName.isNull())
{
if(!fileName.isNull())
db.create(newDBfile);
}
}
int lineErr;
if (!db.reload(fileName, &lineErr))
{
QMessageBox::information( this, QApplication::applicationName(), QString("Error importing data at line %1").arg(lineErr) );
}
QMessageBox::information(this, QApplication::applicationName(), tr("Error importing data at line %1").arg(lineErr) );
else
{
QMessageBox::information( this, QApplication::applicationName(), "Import completed" );
}
QMessageBox::information(this, QApplication::applicationName(), tr("Import completed"));
populateStructure();
resetBrowser();
}