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authorWladimir J. van der Laan <laanwj@gmail.com>2011-11-08 21:18:36 +0100
committerWladimir J. van der Laan <laanwj@gmail.com>2011-11-08 21:18:36 +0100
commitdead0ff8cd90eb39f1d9278539d2b3579982b3de (patch)
tree566823e2886404bf81b3ee94d99ba03497119590 /src/qt/addressbookpage.cpp
parent0fb0a38339e5cb404147c89f73ff10d962a47ca5 (diff)
Add robustness against null models
Diffstat (limited to 'src/qt/addressbookpage.cpp')
-rw-r--r--src/qt/addressbookpage.cpp25
1 files changed, 16 insertions, 9 deletions
diff --git a/src/qt/addressbookpage.cpp b/src/qt/addressbookpage.cpp
index 6be59a082f..0a147c9e10 100644
--- a/src/qt/addressbookpage.cpp
+++ b/src/qt/addressbookpage.cpp
@@ -57,6 +57,8 @@ AddressBookPage::~AddressBookPage()
void AddressBookPage::setModel(AddressTableModel *model)
{
this->model = model;
+ if(!model)
+ return;
// Refresh list from core
model->updateList();
@@ -96,16 +98,13 @@ void AddressBookPage::setModel(AddressTableModel *model)
selectionChanged();
}
-QTableView *AddressBookPage::getCurrentTable()
-{
- return ui->tableView;
-}
-
void AddressBookPage::on_copyToClipboard_clicked()
{
// Copy currently selected address to clipboard
// (or nothing, if nothing selected)
- QTableView *table = getCurrentTable();
+ QTableView *table = ui->tableView;
+ if(!table->selectionModel())
+ return;
QModelIndexList indexes = table->selectionModel()->selectedRows(AddressTableModel::Address);
foreach (QModelIndex index, indexes)
@@ -117,6 +116,8 @@ void AddressBookPage::on_copyToClipboard_clicked()
void AddressBookPage::on_newAddressButton_clicked()
{
+ if(!model)
+ return;
EditAddressDialog dlg(
tab == SendingTab ?
EditAddressDialog::NewSendingAddress :
@@ -139,7 +140,9 @@ void AddressBookPage::on_newAddressButton_clicked()
void AddressBookPage::on_deleteButton_clicked()
{
- QTableView *table = getCurrentTable();
+ QTableView *table = ui->tableView;
+ if(!table->selectionModel())
+ return;
QModelIndexList indexes = table->selectionModel()->selectedRows();
if(!indexes.isEmpty())
{
@@ -150,7 +153,9 @@ void AddressBookPage::on_deleteButton_clicked()
void AddressBookPage::selectionChanged()
{
// Set button states based on selected tab and selection
- QTableView *table = getCurrentTable();
+ QTableView *table = ui->tableView;
+ if(!table->selectionModel())
+ return;
if(table->selectionModel()->hasSelection())
{
@@ -174,12 +179,14 @@ void AddressBookPage::selectionChanged()
void AddressBookPage::done(int retval)
{
+ QTableView *table = ui->tableView;
+ if(!table->selectionModel() || !table->model())
+ return;
// When this is a tab/widget and not a model dialog, ignore "done"
if(mode == ForEditing)
return;
// Figure out which address was selected, and return it
- QTableView *table = getCurrentTable();
QModelIndexList indexes = table->selectionModel()->selectedRows(AddressTableModel::Address);
foreach (QModelIndex index, indexes)