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ui: Display message box when From -> To Custom Trail doesn't yield a path

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This commit is contained in:
Eberhard Graether
2019-08-26 17:19:08 +02:00
parent f75593392b
commit 51ebee7cfd
2 changed files with 16 additions and 8 deletions
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src/lib/component/controller/GraphController.cpp
+16 -7
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@@ -210,7 +210,7 @@ void GraphController::handleMessage(MessageActivateTrail* message)
{
TRACE("trail activate");
MessageStatus(L"Retrieving depth graph data", false, true).dispatch();
MessageStatus(L"Retrieving graph data", false, true).dispatch();
m_activeEdgeIds.clear();
@@ -242,11 +242,20 @@ void GraphController::handleMessage(MessageActivateTrail* message)
}
}
if (graph->getNodeCount() > 1000)
if (message->originId && message->targetId && !graph->getNodeById(message->targetId))
{
MessageStatus(L"No trail graph found.", true).dispatch();
Application::getInstance()->handleDialog(
L"No custom trail was found between the specified symbols with the specified parameters.",
{ L"Ok" }
);
}
else if (graph->getNodeCount() > 1000)
{
int r = Application::getInstance()->handleDialog(
L"Warning!\n\nThe resulting depth graph will contain " + std::to_wstring(graph->getNodeCount()) + " nodes. "
L"Layouting and drawing might take a while and the resulting graph diagram could be unclear. Please "
L"Warning!\n\nThe graph will contain " + std::to_wstring(graph->getNodeCount()) + " nodes. "
L"Layouting and drawing might take a while and the resulting graph could look confusing. Please "
L"consider reducing graph depth with the slider on the left.\n\n"
L"Do you want to proceed?",
{ L"Yes", L"No" }
@@ -254,7 +263,7 @@ void GraphController::handleMessage(MessageActivateTrail* message)
if (r == 1)
{
MessageStatus(L"Depth graph aborted.").dispatch();
MessageStatus(L"Aborted graph display").dispatch();
return;
}
}
@@ -267,7 +276,7 @@ void GraphController::handleMessage(MessageActivateTrail* message)
setActive(m_activeNodeIds, true);
setVisibility(true);
MessageStatus(L"Layouting depth graph", false, true).dispatch();
MessageStatus(L"Layouting graph", false, true).dispatch();
if (!message->custom && message->edgeTypes & Edge::EDGE_INHERITANCE)
{
@@ -286,7 +295,7 @@ void GraphController::handleMessage(MessageActivateTrail* message)
}
}
MessageStatus(L"Displaying depth graph", false, true).dispatch();
MessageStatus(L"Displaying graph", false, true).dispatch();
GraphView::GraphParams params;
params.centerActiveNode = message->isLast();