Check if all dependencies are met just after downloading packages

Change-Id: I4435f7f21987cb9783825f5e6affc72edf33fae2
Reviewed-by: Karsten Heimrich <karsten.heimrich@theqtcompany.com>
Reviewed-by: Niels Weber <niels.weber@digia.com>
Reviewed-by: Kai Koehne <kai.koehne@theqtcompany.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/src/libs/installer/packagemanagercore_p.cpp b/src/libs/installer/packagemanagercore_p.cpp
index 47016dad5..0f5fb3e2c 100644
--- a/src/libs/installer/packagemanagercore_p.cpp
+++ b/src/libs/installer/packagemanagercore_p.cpp
@@ -386,6 +386,21 @@ bool PackageManagerCorePrivate::buildComponentTree(QHash<QString, Component*> &c
         }
 
         std::sort(m_rootComponents.begin(), m_rootComponents.end(), Component::SortingPriorityGreaterThan());
+
+        storeCheckState();
+
+        foreach (QInstaller::Component *component, components)
+            component->setCheckState(Qt::Checked);
+
+        clearInstallerCalculator();
+        if (installerCalculator()->appendComponentsToInstall(components.values()) == false) {
+            MessageBoxHandler::critical(MessageBoxHandler::currentBestSuitParent(), QLatin1String("Error"),
+                tr("Unresolved dependencies"), installerCalculator()->componentsToInstallError());
+            return false;
+        }
+
+        restoreCheckState();
+
     } catch (const Error &error) {
         clearAllComponentLists();
         emit m_core->finishAllComponentsReset(QList<QInstaller::Component*>());