Differential D1100 Diff 5103 plugins/contextbrowser/contextbrowser.cpp

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plugins/contextbrowser/contextbrowser.cpp

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62#include <language/duchain/duchainutils.h> 62​#include <language/duchain/duchainutils.h>
63#include <language/duchain/functiondefinition.h> 63​#include <language/duchain/functiondefinition.h>
64#include <language/duchain/parsingenvironment.h> 64​#include <language/duchain/parsingenvironment.h>
65#include <language/duchain/uses.h> 65​#include <language/duchain/uses.h>
66#include <language/duchain/specializationstore.h> 66​#include <language/duchain/specializationstore.h>
67#include <language/duchain/aliasdeclaration.h> 67​#include <language/duchain/aliasdeclaration.h>
68#include <language/duchain/types/functiontype.h> 68​#include <language/duchain/types/functiontype.h>
69#include <language/duchain/navigation/abstractnavigationwidget.h> 69​#include <language/duchain/navigation/abstractnavigationwidget.h>
70​#include <language/duchain/navigation/problemnavigationcontext.h>
70 71​
71#include <language/util/navigationtooltip.h> 72​#include <language/util/navigationtooltip.h>
72 73​
73#include <util/texteditorhelpers.h> 74​#include <util/texteditorhelpers.h>
74 75​
75#include <sublime/mainwindow.h> 76​#include <sublime/mainwindow.h>
76 77​
77Q_LOGGING_CATEGORY(PLUGIN_CONTEXTBROWSER, "kdevplatform.plugins.contextbrowser") 78​Q_LOGGING_CATEGORY(PLUGIN_CONTEXTBROWSER, "kdevplatform.plugins.contextbrowser")
▲ Show 20 Lines • Show All 112 Lines • ▼ Show 20 Line(s)189 if(quickOpen) {
190 m_outlineLine->setDefaultText(i18n("Outline...")); 191​ m_outlineLine->setDefaultText(i18n("Outline..."));
191 m_outlineLine->setToolTip(i18n("Navigate outline of active document, click to browse.")); 192​ m_outlineLine->setToolTip(i18n("Navigate outline of active document, click to browse."));
192 } 193​ }
193 194​
194 connect(m_browseManager, &BrowseManager::startDelayedBrowsing, 195​ connect(m_browseManager, &BrowseManager::startDelayedBrowsing,
195 this, &ContextBrowserPlugin::startDelayedBrowsing); 196​ this, &ContextBrowserPlugin::startDelayedBrowsing);
196 connect(m_browseManager, &BrowseManager::stopDelayedBrowsing, 197​ connect(m_browseManager, &BrowseManager::stopDelayedBrowsing,
197 this, &ContextBrowserPlugin::stopDelayedBrowsing); 198​ this, &ContextBrowserPlugin::stopDelayedBrowsing);
199​ connect(m_browseManager, &BrowseManager::invokeAction,
200​ this, &ContextBrowserPlugin::invokeAction);
198 201​
199 m_toolbarWidget = toolbarWidgetForMainWindow(window); 202​ m_toolbarWidget = toolbarWidgetForMainWindow(window);
200 m_toolbarWidgetLayout = new QHBoxLayout; 203​ m_toolbarWidgetLayout = new QHBoxLayout;
201 m_toolbarWidgetLayout->setSizeConstraint(QLayout::SetMaximumSize); 204​ m_toolbarWidgetLayout->setSizeConstraint(QLayout::SetMaximumSize);
202 m_previousButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); 205​ m_previousButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
203 m_nextButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); 206​ m_nextButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
204 m_toolbarWidgetLayout->setMargin(0); 207​ m_toolbarWidgetLayout->setMargin(0);
205 208​
▲ Show 20 Lines • Show All 194 Lines • ▼ Show 20 Line(s)393{
400 m_plugin->showToolTip(view, cursor); 403​ m_plugin->showToolTip(view, cursor);
401 return QString(); 404​ return QString();
402} 405​}
403 406​
404void ContextBrowserPlugin::stopDelayedBrowsing() { 407​void ContextBrowserPlugin::stopDelayedBrowsing() {
405 hideToolTip(); 408​ hideToolTip();
406} 409​}
407 410​
411​void ContextBrowserPlugin::invokeAction(int index)
412​{
413​ if (!m_currentNavigationWidget)
414​ return;
415​
416​
417​ auto navigationWidget = qobject_cast<AbstractNavigationWidget*>(m_currentNavigationWidget);
418​ if (!navigationWidget)
419​ return;
420​
421​ // TODO: Add API in AbstractNavigation{Widget,Context}?
422​ QMetaObject::invokeMethod(navigationWidget->context().data(), "executeAction", Q_ARG(int, index));
423​}
424​
408void ContextBrowserPlugin::startDelayedBrowsing(KTextEditor::View* view) { 425​void ContextBrowserPlugin::startDelayedBrowsing(KTextEditor::View* view) {
409 if(!m_currentToolTip) { 426​ if(!m_currentToolTip) {
410 showToolTip(view, view->cursorPosition()); 427​ showToolTip(view, view->cursorPosition());
411 } 428​ }
412} 429​}
413 430​
414void ContextBrowserPlugin::hideToolTip() { 431​void ContextBrowserPlugin::hideToolTip() {
415 if(m_currentToolTip) { 432​ if(m_currentToolTip) {
416 m_currentToolTip->deleteLater(); 433​ m_currentToolTip->deleteLater();
417 m_currentToolTip = 0; 434​ m_currentToolTip = 0;
418 m_currentNavigationWidget = 0; 435​ m_currentNavigationWidget = 0;
436​ m_currentToolTipProblem = {};
437​ m_currentToolTipDeclaration = {};
419 } 438​ }
420} 439​}
421 440​
422void ContextBrowserPlugin::showToolTip(KTextEditor::View* view, KTextEditor::Cursor position) { 441​static ProblemPointer findProblemUnderCursor(const TopDUContext* topContext, KTextEditor::Cursor position)
442​{
443​ foreach (auto problem, topContext->problems()) {
444​ if (problem->rangeInCurrentRevision().contains(position)) {
445​ return problem;
446​ }
447​ }
423 448​
424 ContextBrowserView* contextView = browserViewForWidget(view); 449​ return {};
425 if(contextView && contextView->isVisible() && !contextView->isLocked()) 450​}
426 return; // If the context-browser view is visible, it will care about updating by itself 451​
452​static ProblemPointer findProblemCloseToCursor(const TopDUContext* topContext, KTextEditor::Cursor position, KTextEditor::View* view)
453​{
454​ auto problems = topContext->problems();
455​ if (problems.isEmpty())
456​ return {};
457​
458​ auto closestProblem = std::min_element(problems.constBegin(), problems.constEnd(),
459​ [position](const ProblemPointer& a, const ProblemPointer& b) {
460​ const auto aRange = a->rangeInCurrentRevision();
461​ const auto bRange = b->rangeInCurrentRevision();
462​
463​ const auto aLineDistance = qMin(qAbs(aRange.start().line() - position.line()),
464​ qAbs(aRange.end().line() - position.line()));
465​ const auto bLineDistance = qMin(qAbs(bRange.start().line() - position.line()),
466​ qAbs(bRange.end().line() - position.line()));
467​ if (aLineDistance != bLineDistance) {
468​ return aLineDistance < bLineDistance;
469​ }
470​
471​ if (aRange.start().line() == bRange.start().line()) {
472​ return qAbs(aRange.start().column() - position.column()) <
473​ qAbs(bRange.start().column() - position.column());
474​ }
475​ return qAbs(aRange.end().column() - position.column()) <
476​ qAbs(bRange.end().column() - position.column());
477​ });
478​
479​ auto r = (*closestProblem)->rangeInCurrentRevision();
480​ if (!r.contains(position)) {
481​ if (r.start().line() == position.line() || r.end().line() == position.line()) {
482​ // problem is on the same line, let's use it
483​ return *closestProblem;
484​ }
485​
486​ // if not, only show it in case there's only whitespace between the current cursor pos and the problem
487​ auto dist = position < r.start() ? KTextEditor::Range(position, r.start()) : KTextEditor::Range(r.end(), position);
488​ auto textBetween = view->document()->text(dist);
489​ auto isSpace = std::all_of(textBetween.begin(), textBetween.end(), [](QChar c) { return c.isSpace(); });
490​ if (!isSpace) {
491​ return {};
492​ }
493​ }
494​
495​ return *closestProblem;
496​}
427 497​
498​QWidget* ContextBrowserPlugin::navigationWidgetForPosition(KTextEditor::View* view, KTextEditor::Cursor position)
499​{
428 QUrl viewUrl = view->document()->url(); 500​ QUrl viewUrl = view->document()->url();
429 auto languages = ICore::self()->languageController()->languagesForUrl(viewUrl); 501​ auto languages = ICore::self()->languageController()->languagesForUrl(viewUrl);
430 502​
431 QWidget* navigationWidget = 0; ​
432 { ​
433 DUChainReadLocker lock(DUChain::lock()); 503​ DUChainReadLocker lock(DUChain::lock());
434 foreach (const auto language, languages) { 504​ foreach (const auto language, languages) {
435 auto widget = language->specialLanguageObjectNavigationWidget(viewUrl, KTextEditor::Cursor(position)); 505​ auto widget = language->specialLanguageObjectNavigationWidget(viewUrl, KTextEditor::Cursor(position));
436 navigationWidget = qobject_cast<AbstractNavigationWidget*>(widget); 506​ auto navigationWidget = qobject_cast<AbstractNavigationWidget*>(widget);
437 if(navigationWidget) 507​ if(navigationWidget)
438 break; 508​ return navigationWidget;
509​ }
510​
511​ TopDUContext* topContext = DUChainUtils::standardContextForUrl(view->document()->url());
512​ if (topContext) {
513​ // first pass: find problems under the cursor
514​ const auto problem = findProblemUnderCursor(topContext, position);
515​ if (problem) {
516​ if (problem == m_currentToolTipProblem && m_currentToolTip) {
517​ return nullptr;
518​ }
519​
520​ m_currentToolTipProblem = problem;
521​ auto widget = new AbstractNavigationWidget;
522​ auto context = new ProblemNavigationContext(problem);
523​ context->setTopContext(TopDUContextPointer(topContext));
524​ widget->setContext(NavigationContextPointer(context));
525​ return widget;
526​ }
439 } 527​ }
440 528​
441 if(!navigationWidget) { 529​ auto declUnderCursor = DUChainUtils::itemUnderCursor(viewUrl, position);
442 Declaration* decl = DUChainUtils::declarationForDefinition( DUChainUtils::itemUnderCursor(viewUrl, KTextEditor::Cursor(position)) ); 530​ Declaration* decl = DUChainUtils::declarationForDefinition(declUnderCursor);
443 if (decl && decl->kind() == Declaration::Alias) { 531​ if (decl && decl->kind() == Declaration::Alias) {
444 AliasDeclaration* alias = dynamic_cast<AliasDeclaration*>(decl); 532​ AliasDeclaration* alias = dynamic_cast<AliasDeclaration*>(decl);
445 Q_ASSERT(alias); 533​ Q_ASSERT(alias);
446 DUChainReadLocker lock; 534​ DUChainReadLocker lock;
447 decl = alias->aliasedDeclaration().declaration(); 535​ decl = alias->aliasedDeclaration().declaration();
448 } 536​ }
449 if(decl) { 537​ if(decl) {
450 if(m_currentToolTipDeclaration == IndexedDeclaration(decl) && m_currentToolTip) 538​ if(m_currentToolTipDeclaration == IndexedDeclaration(decl) && m_currentToolTip)
451 return; 539​ return nullptr;
540​
452 m_currentToolTipDeclaration = IndexedDeclaration(decl); 541​ m_currentToolTipDeclaration = IndexedDeclaration(decl);
453 navigationWidget = decl->context()->createNavigationWidget(decl, DUChainUtils::standardContextForUrl(viewUrl)); 542​ return decl->context()->createNavigationWidget(decl, DUChainUtils::standardContextForUrl(viewUrl));
454 } 543​ }
544​
545​ if (topContext) {
546​ // second pass: find closest problem to the cursor
547​ const auto problem = findProblemCloseToCursor(topContext, position, view);
548​ if (problem) {
549​ if (problem == m_currentToolTipProblem && m_currentToolTip) {
550​ return nullptr;
455 } 551​ }
552​
553​ m_currentToolTipProblem = problem;
554​ auto widget = new AbstractNavigationWidget;
555​ // since the problem is not under cursor: show location
556​ widget->setContext(NavigationContextPointer(new ProblemNavigationContext(problem, ProblemNavigationContext::ShowLocation)));
557​ return widget;
558​ }
559​ }
560​
561​ return nullptr;
456 } 562​}
457 563​
564​void ContextBrowserPlugin::showToolTip(KTextEditor::View* view, KTextEditor::Cursor position) {
565​
566​ ContextBrowserView* contextView = browserViewForWidget(view);
567​ if(contextView && contextView->isVisible() && !contextView->isLocked())
568​ return; // If the context-browser view is visible, it will care about updating by itself
569​
570​ auto navigationWidget = navigationWidgetForPosition(view, position);
458 if(navigationWidget) { 571​ if(navigationWidget) {
459 572​
460 // If we have an invisible context-view, assign the tooltip navigation-widget to it. 573​ // If we have an invisible context-view, assign the tooltip navigation-widget to it.
461 // If the user makes the context-view visible, it will instantly contain the correct widget. 574​ // If the user makes the context-view visible, it will instantly contain the correct widget.
462 if(contextView && !contextView->isLocked()) 575​ if(contextView && !contextView->isLocked())
463 contextView->setNavigationWidget(navigationWidget); 576​ contextView->setNavigationWidget(navigationWidget);
464 577​
465 if(m_currentToolTip) { 578​ if(m_currentToolTip) {
466 m_currentToolTip->deleteLater(); 579​ m_currentToolTip->deleteLater();
467 m_currentToolTip = 0; 580​ m_currentToolTip = 0;
468 m_currentNavigationWidget = 0; 581​ m_currentNavigationWidget = 0;
469 } 582​ }
470 583​
471 KDevelop::NavigationToolTip* tooltip = new KDevelop::NavigationToolTip(view, view->mapToGlobal(view->cursorToCoordinate(position)) + QPoint(20, 40), navigationWidget); 584​ KDevelop::NavigationToolTip* tooltip = new KDevelop::NavigationToolTip(view, view->mapToGlobal(view->cursorToCoordinate(position)) + QPoint(20, 40), navigationWidget);
472 KTextEditor::Range itemRange; 585​ KTextEditor::Range itemRange;
473 { 586​ {
474 DUChainReadLocker lock; 587​ DUChainReadLocker lock;
475 itemRange = DUChainUtils::itemRangeUnderCursor(viewUrl, KTextEditor::Cursor(position)); 588​ auto viewUrl = view->document()->url();
589​ itemRange = DUChainUtils::itemRangeUnderCursor(viewUrl, position);
476 } 590​ }
477 tooltip->setHandleRect(KTextEditorHelpers::getItemBoundingRect(view, itemRange)); 591​ tooltip->setHandleRect(KTextEditorHelpers::getItemBoundingRect(view, itemRange));
478 tooltip->resize( navigationWidget->sizeHint() + QSize(10, 10) ); 592​ tooltip->resize( navigationWidget->sizeHint() + QSize(10, 10) );
479 QObject::connect( view, &KTextEditor::View::verticalScrollPositionChanged, 593​ QObject::connect( view, &KTextEditor::View::verticalScrollPositionChanged,
480 this, &ContextBrowserPlugin::hideToolTip ); 594​ this, &ContextBrowserPlugin::hideToolTip );
481 QObject::connect( view, &KTextEditor::View::horizontalScrollPositionChanged, 595​ QObject::connect( view, &KTextEditor::View::horizontalScrollPositionChanged,
482 this, &ContextBrowserPlugin::hideToolTip ); 596​ this, &ContextBrowserPlugin::hideToolTip );
483 qCDebug(PLUGIN_CONTEXTBROWSER) << "tooltip size" << tooltip->size(); 597​ qCDebug(PLUGIN_CONTEXTBROWSER) << "tooltip size" << tooltip->size();
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