Differential D18229 Diff 50004 plugins/contextbrowser/contextbrowser.cpp

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plugins/contextbrowser/contextbrowser.cpp

Show First 20 Lines • Show All 583 Lines • ▼ Show 20 Line(s)582 for (const auto language : languages) {
584 auto navigationWidget = qobject_cast<AbstractNavigationWidget*>(widget.first); 584​ auto navigationWidget = qobject_cast<AbstractNavigationWidget*>(widget.first);
585 if (navigationWidget) { 585​ if (navigationWidget) {
586 itemRange = widget.second; 586​ itemRange = widget.second;
587 return navigationWidget; 587​ return navigationWidget;
588 } 588​ }
589 } 589​ }
590 590​
591 TopDUContext* topContext = DUChainUtils::standardContextForUrl(view->document()->url()); 591​ TopDUContext* topContext = DUChainUtils::standardContextForUrl(view->document()->url());
592​ QVector<KDevelop::IProblem::Ptr> problems;
592 if (topContext) { 593​ if (topContext) {
593 // first pass: find problems under the cursor 594​ // first pass: find problems under the cursor
594 const auto problems = findProblemsUnderCursor(topContext, position, itemRange); 595​ problems = findProblemsUnderCursor(topContext, position, itemRange);
595 if (!problems.isEmpty()) { ​
596 if (problems == m_currentToolTipProblems && m_currentToolTip) { ​
597 return nullptr; ​
598 } ​
599 ​
600 m_currentToolTipProblems = problems; ​
601 ​
602 auto widget = new AbstractNavigationWidget; ​
603 auto context = new ProblemNavigationContext(problems); ​
604 context->setTopContext(TopDUContextPointer(topContext)); ​
605 widget->setContext(NavigationContextPointer(context)); ​
606 return widget; ​
607 } ​
608 } 596​ }
609 597​
610 const auto itemUnderCursor = DUChainUtils::itemUnderCursor(viewUrl, position); 598​ const auto itemUnderCursor = DUChainUtils::itemUnderCursor(viewUrl, position);
611 auto declUnderCursor = itemUnderCursor.declaration; 599​ auto declUnderCursor = itemUnderCursor.declaration;
612 Declaration* decl = DUChainUtils::declarationForDefinition(declUnderCursor); 600​ Declaration* decl = DUChainUtils::declarationForDefinition(declUnderCursor);
613 if (decl && decl->kind() == Declaration::Alias) { 601​ if (decl && decl->kind() == Declaration::Alias) {
614 auto* alias = dynamic_cast<AliasDeclaration*>(decl); 602​ auto* alias = dynamic_cast<AliasDeclaration*>(decl);
615 Q_ASSERT(alias); 603​ Q_ASSERT(alias);
616 decl = alias->aliasedDeclaration().declaration(); 604​ decl = alias->aliasedDeclaration().declaration();
617 } 605​ }
618 if (decl) { 606​
619 if (m_currentToolTipDeclaration == IndexedDeclaration(decl) && m_currentToolTip) 607​ // Return nullptr if the correct contents are already shown.
608​ if (m_currentToolTip &&
609​ problems == m_currentToolTipProblems &&
610​ (!decl || IndexedDeclaration(decl) == m_currentToolTipDeclaration)) {
620 return nullptr; 611​ return nullptr;
612​ }
621 613​
614​ // Remember current state.
615​ m_currentToolTipProblems = problems;
616​ if (decl) {
622 m_currentToolTipDeclaration = IndexedDeclaration(decl); 617​ m_currentToolTipDeclaration = IndexedDeclaration(decl);
618​ }
619​
620​ AbstractNavigationWidget* problemWidget = nullptr;
621​ if (!problems.isEmpty()) {
622​ problemWidget = new AbstractNavigationWidget;
623​ auto context = new ProblemNavigationContext(problems);
624​ context->setTopContext(TopDUContextPointer(topContext));
625​ problemWidget->setContext(NavigationContextPointer(context));
626​ }
627​
628​ QWidget* declWidget = nullptr;
629​ if (decl) {
630​ if (itemRange.isValid()) {
631​ itemRange.expandToRange(itemUnderCursor.range);
632​ } else {
623 itemRange = itemUnderCursor.range; 633​ itemRange = itemUnderCursor.range;
624 return decl->context()->createNavigationWidget(decl, DUChainUtils::standardContextForUrl(viewUrl)); 634​ }
635​ declWidget = decl->context()->createNavigationWidget(decl, DUChainUtils::standardContextForUrl(viewUrl));
636​ }
637​
638​ if (problemWidget && declWidget) {
639​ QWidget* combinedWidget = new QWidget();
640​ QVBoxLayout* layout = new QVBoxLayout();
641​ layout->setContentsMargins(2, 2, 2, 2);
642​ layout->setSpacing(0);
643​ layout->addWidget(problemWidget);
644​ layout->addWidget(declWidget);
645​ combinedWidget->setLayout(layout);
646​ return combinedWidget;
647​ } else if (problemWidget) {
648​ return problemWidget;
649​ } else if (declWidget) {
650​ return declWidget;
625 } 651​ }
626 652​
627 if (topContext) { 653​ if (topContext) {
628 // second pass: find closest problem to the cursor 654​ // second pass: find closest problem to the cursor
629 const auto problems = findProblemsCloseToCursor(topContext, position, view, itemRange); 655​ problems = findProblemsCloseToCursor(topContext, position, view, itemRange);
630 if (!problems.isEmpty()) { 656​ if (!problems.isEmpty()) {
631 if (problems == m_currentToolTipProblems && m_currentToolTip) { 657​ if (problems == m_currentToolTipProblems && m_currentToolTip) {
632 return nullptr; 658​ return nullptr;
633 } 659​ }
634 660​
635 m_currentToolTipProblems = problems; 661​ m_currentToolTipProblems = problems;
636 662​
637 auto widget = new AbstractNavigationWidget; 663​ auto widget = new AbstractNavigationWidget;
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