--- a/Seafood/mainwindow.cpp Fri Mar 26 15:22:34 2010 -0700
+++ b/Seafood/mainwindow.cpp Wed Mar 31 16:09:36 2010 -0700
@@ -84,7 +84,7 @@
verAction = new QAction(tr("&Version"),this);
menuBar()->addAction(verAction);
- connect(verAction, SIGNAL(triggered()),this, SLOT(displayVersion()));
+ connect(verAction, SIGNAL(triggered()),this, SLOT(displayPath()));
exitAction = new QAction(tr("&Exit"),this);
menuBar()->addAction(exitAction);
@@ -105,22 +105,40 @@
{
QString selectedName;
+ QListWidgetItem *item=NULL;
+
+
switch (this->index)
{
+
case EBestList:
- selectedName = this->bestList->currentItem()->text();
+ item = this->bestList->currentItem();
+ if (item)
+ {
+ selectedName = item->text();
+ }
+
break;
case EOkList:
- selectedName = this->okList->currentItem()->text();
+ item = this->okList->currentItem();
+ if (item) {
+ selectedName = item->text();
+ }
break;
case EWorstList:
- selectedName = this->worstList->currentItem()->text();
+ item = this->worstList->currentItem();
+ if (item) {
+ selectedName = item->text();
+ }
break;
}
- this->ecoDetails->setHtml( this->fishDb->getEcoDetails(selectedName));
-
- this->stackedWidget->setCurrentIndex(MainWindow::EEcoPage);
+ if (!item) {
+ QMessageBox::information(this,"warning","select an item from list." );
+ } else {
+ this->ecoDetails->setHtml( this->fishDb->getEcoDetails(selectedName));
+ this->stackedWidget->setCurrentIndex(MainWindow::EEcoPage);
+ }
}
void MainWindow::displayList()
@@ -130,16 +148,7 @@
void MainWindow::displayPath()
{
- QString dbFile = QDesktopServices::storageLocation(QDesktopServices::DataLocation)
- + '/' // Qt Universal file separator
- + "seafood.db";
- QFile f(dbFile);
- if (f.exists()) {
- QMessageBox::information(this,"db not found ", dbFile);
- } else {
- QMessageBox::information(this,"found db @ ", dbFile);
- }
-
+ QMessageBox::information(this, "db Error",this->fishDb->GetDbErr());
}
void MainWindow::setCurrentList(int l)
@@ -156,8 +165,6 @@
this->index = EWorstList;
break;
}
-
-
}
void MainWindow::changeEvent(QEvent *e)