Fix crash when trying to add a dive or plan when a filter is active.

The planner used the selected dive on the dive list, and
when there's a filtering in action it can be in a state where
there's no dive selected.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

qt-ui/divelistview.cpp

@@ -825,3 +825,9 @@ void DiveListView::updateLastImageTimeOffset(const int offset)
 	s.beginGroup("MainWindow");
 	s.setValue("LastImageTimeOffset", offset);
 }
+
+void DiveListView::endSearch()
+{
+	searchBox.clear();
+	searchBox.hide();
+}

qt-ui/divelistview.h

@@ -52,6 +52,7 @@ slots:
 	void shiftTimes();
 	void loadImages();
 	static QString lastUsedImageDir();
+	void endSearch();
 
 signals:
 	void currentDiveChanged(int divenr);

qt-ui/mainwindow.cpp

@@ -467,6 +467,7 @@ void MainWindow::on_actionDivePlanner_triggered()
 	if(!plannerStateClean())
 		return;
 
+	ui.ListWidget->endSearch();
 	// put us in PLAN mode
 	DivePlannerPointsModel::instance()->setPlanMode(DivePlannerPointsModel::PLAN);
 	ui.newProfile->setPlanState();
@@ -497,6 +498,7 @@ void MainWindow::on_actionAddDive_triggered()
 	if(!plannerStateClean())
 		return;
 
+	ui.ListWidget->endSearch();
 	DivePlannerPointsModel::instance()->setPlanMode(DivePlannerPointsModel::ADD);
 
 	createFakeDiveForAddAndPlan();