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SqliteTableModel: Inserting and deleting rows, clean up, bug fixes

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Add some basic code to support inserting and deleting rows again.

Fix a few bugs here and there.

Do some general code clean up.
This commit is contained in:
Martin Kleusberg
2013-04-07 19:08:40 +02:00
parent 73bda97ce9
commit 77cf98fd53
6 changed files with 68 additions and 115 deletions
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113
src/MainWindow.cpp
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@@ -27,7 +27,6 @@
MainWindow::MainWindow(QWidget* parent)
: QMainWindow(parent),
ui(new Ui::MainWindow),
browseTableModel(new QStandardItemModel(this)),
m_browseTableModel(new SqliteTableModel(this, &db)),
sqliteHighlighterTabSql(0),
sqliteHighlighterLogUser(0),
@@ -278,9 +277,10 @@ void MainWindow::populateTable( const QString & tablename)
// Set new table
if(!tablename.isEmpty())
m_browseTableModel->setTable(tablename);
ui->dataTable->setColumnHidden(0, true);
// Reset sorting
curBrowseOrderByIndex = 1;
curBrowseOrderByIndex = 0;
curBrowseOrderByMode = Qt::AscendingOrder;
m_browseTableModel->sort(curBrowseOrderByIndex, curBrowseOrderByMode);
@@ -320,7 +320,7 @@ void MainWindow::resetBrowser()
int pos = ui->comboBrowseTable->findText(sCurrentTable);
pos = pos == -1 ? 0 : pos;
ui->comboBrowseTable->setCurrentIndex(pos);
curBrowseOrderByIndex = 1;
curBrowseOrderByIndex = 0;
curBrowseOrderByMode = Qt::AscendingOrder;
m_browseTableModel->sort(curBrowseOrderByIndex, curBrowseOrderByMode);
populateTable(ui->comboBrowseTable->currentText());
@@ -364,111 +364,34 @@ void MainWindow::closeEvent( QCloseEvent* event )
void MainWindow::addRecord()
{
if (db.addRecord(db.curBrowseTableName))
int row = m_browseTableModel->rowCount();
if(m_browseTableModel->insertRow(row))
{
populateTable(db.curBrowseTableName);
//added record will be the last one in view
updateTableView(db.getRecordCount()-1);
}
else
{
QMessageBox::information( this, QApplication::applicationName(),
tr("Error adding record:\n") + db.lastErrorMessage);
selectTableLine(row);
} else {
QMessageBox::warning( this, QApplication::applicationName(), tr("Error adding record:\n") + db.lastErrorMessage);
}
}
void MainWindow::deleteRecord()
{
if(ui->dataTable->currentIndex().row() != -1)
if(ui->dataTable->currentIndex().isValid())
{
int lastselected = ui->dataTable->currentIndex().row();
db.deleteRecord(lastselected);
populateTable(db.curBrowseTableName);
int nextselected = lastselected ;
if (nextselected > db.getRecordCount()){
nextselected = db.getRecordCount();
}
if (nextselected>0){
selectTableLine(nextselected);
int row = ui->dataTable->currentIndex().row();
if(m_browseTableModel->removeRow(row))
{
populateTable(db.curBrowseTableName);
if(row > m_browseTableModel->totalRowCount())
row = m_browseTableModel->totalRowCount();
selectTableLine(row);
} else {
QMessageBox::warning( this, QApplication::applicationName(), tr("Error deleting record:\n") + db.lastErrorMessage);
}
} else {
QMessageBox::information( this, QApplication::applicationName(), tr("Please select a record first"));
}
}
#define WRAP_SIZE 80
QString wrapText(const QString& text)
{
QString wrap;
int textSize = text.size();
int cur = 0;
while( wrap.size() < textSize)
{
wrap += text.mid(cur, WRAP_SIZE);
cur += WRAP_SIZE;
if( textSize - cur > WRAP_SIZE)
wrap += '\n';
}
return wrap;
}
void MainWindow::updateTableView(int lineToSelect, bool keepColumnWidths)
{
QApplication::setOverrideCursor( Qt::WaitCursor );
// browseTableModel->setRowCount(db.getRecordCount());
// browseTableModel->setColumnCount(db.browseFields.count());
// browseTableModel->setHorizontalHeaderLabels(db.browseFields);
// rowList tab = db.browseRecs;
// int maxRecs = db.getRecordCount();
// gotoValidator->setRange(0, maxRecs);
// if ( maxRecs > 0 ) {
// int rowNum = 0;
// int colNum = 0;
// QString rowLabel;
// for (int i = 0; i < tab.size(); ++i)
// {
// rowLabel.setNum(rowNum+1);
// browseTableModel->setVerticalHeaderItem(rowNum, new QStandardItem(rowLabel));
// colNum = 0;
// QList<QByteArray> rt = tab[i];
// for (int e = 1; e < rt.size(); ++e)
// {
// QString content = rt[e];
// QStandardItem* item = new QStandardItem(content);
// item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
// item->setToolTip(wrapText(content));
// browseTableModel->setItem( rowNum, colNum, item);
// colNum++;
// }
// rowNum++;
// if (rowNum==maxRecs) break;
// }
// }
// if(!keepColumnWidths) {
// for(int i=0;i<browseTableModel->columnCount();++i)
// {
// ui->dataTable->resizeColumnToContents(i);
// if( ui->dataTable->columnWidth(i) > 400 )
// ui->dataTable->setColumnWidth(i, 400);
// }
// }
// if (lineToSelect!=-1){
// selectTableLine(lineToSelect);
// }
setRecordsetLabel();
QApplication::restoreOverrideCursor();
}
void MainWindow::selectTableLine(int lineToSelect)
{
ui->dataTable->clearSelection();