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Debugger: Show a "no valid expression" hint in tooltips

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So far silently nothing happened, which can be annoying.

Change-Id: Ib0a20343b41a0737de82c2894d526e46a21400a4
Reviewed-by: hjk <hjk121@nokiamail.com>
This commit is contained in:
hjk
2014-09-19 15:06:53 +02:00
parent c468057f80
commit 74f24c96e1
1 changed files with 5 additions and 2 deletions
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7
src/plugins/debugger/debuggertooltipmanager.cpp
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@@ -1338,8 +1338,11 @@ bool DebuggerToolTipManager::tryHandleToolTipOverride(BaseTextEditor *editor, co
QString raw = cppExpressionAt(editor, context.position, &context.line, &context.column, &context.function);
context.expression = fixCppExpression(raw);
if (context.expression.isEmpty())
return false;
if (context.expression.isEmpty()) {
const Utils::WidgetContent widgetContent(new QLabel(tr("No valid expression")), true);
Utils::ToolTip::show(context.mousePosition, widgetContent, debuggerCore()->mainWindow());
return true;
}
// Prefer a filter on an existing local variable if it can be found.
if (const WatchData *localVariable = engine->watchHandler()->findCppLocalVariable(context.expression)) {