From 93185838746e7d9a6a9b92f3eb7ec4f51c82d18c Mon Sep 17 00:00:00 2001
From: Peter Oberndorfer <snip>
Date: Fri, 10 Apr 2009 20:35:31 +0200
Subject: [PATCH] do not enable up/down buttons in buildset when moving makes no 

when a selected element is at top disable moving up
same for moving down
---
 .../projectmanagerview/projectbuildsetwidget.cpp   |   16 ++++++++++------
 1 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/plugins/projectmanagerview/projectbuildsetwidget.cpp b/plugins/projectmanagerview/projectbuildsetwidget.cpp
index f184e0d..1dd5b94 100644
--- a/plugins/projectmanagerview/projectbuildsetwidget.cpp
+++ b/plugins/projectmanagerview/projectbuildsetwidget.cpp
@@ -90,13 +90,17 @@ void ProjectBuildSetWidget::setProjectView( ProjectManagerView* view )
 
 void ProjectBuildSetWidget::selectionChanged()
 {
-    kDebug() << "checking selectionmodel:" << m_ui->itemView->selectionModel()->selectedRows();
-    m_ui->removeItemButton->setEnabled( !m_ui->itemView->selectionModel()->selectedRows().isEmpty() );
+    QModelIndexList selectedRows = m_ui->itemView->selectionModel()->selectedRows();
+    kDebug() << "checking selectionmodel:" << selectedRows;
+    m_ui->removeItemButton->setEnabled( !selectedRows.isEmpty() );
     m_ui->addItemButton->setEnabled( !m_view->selectedItems().isEmpty() );
-    m_ui->upButton->setEnabled( !m_ui->itemView->selectionModel()->selectedRows().isEmpty() );
-    m_ui->downButton->setEnabled( !m_ui->itemView->selectionModel()->selectedRows().isEmpty() );
-    m_ui->bottomButton->setEnabled( !m_ui->itemView->selectionModel()->selectedRows().isEmpty() );
-    m_ui->topButton->setEnabled( !m_ui->itemView->selectionModel()->selectedRows().isEmpty() );
+
+    bool enableUp = selectedRows.count() > 0 && selectedRows.first().row() != 0;
+    bool enableDown = selectedRows.count() > 0 && selectedRows.last().row() != m_ui->itemView->model()->rowCount() - 1;
+    m_ui->upButton->setEnabled( enableUp );
+    m_ui->downButton->setEnabled( enableDown );
+    m_ui->bottomButton->setEnabled( enableDown );
+    m_ui->topButton->setEnabled( enableUp );
 }
 
 ProjectBuildSetWidget::~ProjectBuildSetWidget()