CppEditor: Use full tooltip in ClangTextMark

Change-Id: I39cc64acbdbcd5e5156e1514acaf9674a91e81a4
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>

src/libs/utils/tooltip/tooltip.cpp

@@ -28,6 +28,7 @@
 #include "effects.h"
 #include "reuse.h"
 
+#include <utils/faketooltip.h>
 #include <utils/hostosinfo.h>
 #include <utils/qtcassert.h>
 
@@ -85,6 +86,17 @@ void ToolTip::show(const QPoint &pos, QWidget *content, QWidget *w, const QStrin
         instance()->showInternal(pos, QVariant::fromValue(content), WidgetContent, w, helpId, rect);
 }
 
+void ToolTip::show(const QPoint &pos, QLayout *content, QWidget *w, const QString &helpId, const QRect &rect)
+{
+    if (content && content->count()) {
+        auto tooltipWidget = new FakeToolTip;
+        tooltipWidget->setLayout(content);
+        instance()->showInternal(pos, QVariant::fromValue(tooltipWidget), WidgetContent, w, helpId, rect);
+    } else {
+        instance()->hideTipWithDelay();
+    }
+}
+
 void ToolTip::move(const QPoint &pos, QWidget *w)
 {
     if (isVisible())

src/libs/utils/tooltip/tooltip.h

@@ -45,6 +45,7 @@
 QT_BEGIN_NAMESPACE
 class QPoint;
 class QVariant;
+class QLayout;
 class QWidget;
 QT_END_NAMESPACE
 
@@ -76,6 +77,8 @@ public:
                      const QString &helpId = QString(), const QRect &rect = QRect());
     static void show(const QPoint &pos, QWidget *content, QWidget *w = 0,
                      const QString &helpId = QString(), const QRect &rect = QRect());
+    static void show(const QPoint &pos, QLayout *content, QWidget *w = 0,
+                     const QString &helpId = QString(), const QRect &rect = QRect());
     static void move(const QPoint &pos, QWidget *w);
     static void hide();
     static void hideImmediately();

src/plugins/clangcodemodel/clangdiagnosticmanager.cpp

@@ -345,10 +345,7 @@ void ClangDiagnosticManager::addClangTextMarks(
         const QVector<ClangBackEnd::DiagnosticContainer> &diagnostics)
 {
     for (const ClangBackEnd::DiagnosticContainer &diagnostic : diagnostics) {
-        auto textMark = new ClangTextMark(filePath(),
-                                          diagnostic.location().line(),
-                                          diagnostic.severity());
-        textMark->setToolTip(diagnostic.text());
+        auto textMark = new ClangTextMark(filePath(), diagnostic);
         m_clangTextMarks.push_back(textMark);
         m_textDocument->addMark(textMark);
     }

src/plugins/clangcodemodel/clangdiagnostictooltipwidget.cpp

@@ -186,7 +186,7 @@ public:
 void addChildrenToLayout(const QString &mainFilePath,
                          const QVector<ClangBackEnd::DiagnosticContainer>::const_iterator first,
                          const QVector<ClangBackEnd::DiagnosticContainer>::const_iterator last,
-                         QBoxLayout &boxLayout)
+                         QLayout &boxLayout)
 {
     for (auto it = first; it != last; ++it)
         boxLayout.addWidget(createDiagnosticLabel(*it, mainFilePath, IndentDiagnostic));
@@ -194,7 +194,7 @@ void addChildrenToLayout(const QString &mainFilePath,
 
 void setupChildDiagnostics(const QString &mainFilePath,
                            const QVector<ClangBackEnd::DiagnosticContainer> &diagnostics,
-                           QBoxLayout &boxLayout)
+                           QLayout &boxLayout)
 {
     if (diagnostics.size() <= 10) {
         addChildrenToLayout(mainFilePath, diagnostics.begin(), diagnostics.end(), boxLayout);
@@ -214,22 +214,13 @@ void setupChildDiagnostics(const QString &mainFilePath,
 namespace ClangCodeModel {
 namespace Internal {
 
-ClangDiagnosticToolTipWidget::ClangDiagnosticToolTipWidget(
-        const QVector<ClangBackEnd::DiagnosticContainer> &diagnostics,
-        QWidget *parent)
-    : Utils::FakeToolTip(parent)
+void addToolTipToLayout(const ClangBackEnd::DiagnosticContainer &diagnostic, QLayout *target)
 {
-    auto *mainLayout = createLayout<QVBoxLayout>();
+    // Set up header and text row for main diagnostic
+    target->addWidget(new MainDiagnosticWidget(diagnostic));
 
-    foreach (const auto &diagnostic, diagnostics) {
-        // Set up header and text row for main diagnostic
-        mainLayout->addWidget(new MainDiagnosticWidget(diagnostic));
-
-        // Set up child rows for notes
-        setupChildDiagnostics(diagnostic.location().filePath(), diagnostic.children(), *mainLayout);
-    }
-
-    setLayout(mainLayout);
+    // Set up child rows for notes
+    setupChildDiagnostics(diagnostic.location().filePath(), diagnostic.children(), *target);
 }
 
 } // namespace Internal

src/plugins/clangcodemodel/clangdiagnostictooltipwidget.h

@@ -27,19 +27,14 @@
 
 #include <clangbackendipc/diagnosticcontainer.h>
 
-#include <utils/faketooltip.h>
+QT_BEGIN_NAMESPACE
+class QLayout;
+QT_END_NAMESPACE
 
 namespace ClangCodeModel {
 namespace Internal {
 
-class ClangDiagnosticToolTipWidget : public Utils::FakeToolTip
-{
-    Q_OBJECT
-public:
-    explicit ClangDiagnosticToolTipWidget(
-            const QVector<ClangBackEnd::DiagnosticContainer> &diagnostics,
-            QWidget *parent = 0);
-};
+void addToolTipToLayout(const ClangBackEnd::DiagnosticContainer &diagnostic, QLayout *target);
 
 } // namespace Internal
 } // namespace ClangCodeModel

src/plugins/clangcodemodel/clangeditordocumentprocessor.cpp

@@ -54,7 +54,6 @@
 #include <cplusplus/CppDocument.h>
 
 #include <utils/qtcassert.h>
-#include <utils/tooltip/tooltip.h>
 #include <utils/runextensions.h>
 
 #include <QTextBlock>
@@ -244,16 +243,12 @@ bool ClangEditorDocumentProcessor::hasDiagnosticsAt(uint line, uint column) cons
     return m_diagnosticManager.hasDiagnosticsAt(line, column);
 }
 
-void ClangEditorDocumentProcessor::showDiagnosticTooltip(const QPoint &point,
-                                                         QWidget *parent,
-                                                         uint line,
-                                                         uint column) const
+void ClangEditorDocumentProcessor::addDiagnosticToolTipToLayout(uint line,
+                                                                uint column,
+                                                                QLayout *target) const
 {
-    const QVector<ClangBackEnd::DiagnosticContainer> diagnostics
-            = m_diagnosticManager.diagnosticsAt(line, column);
-    auto *tooltipWidget = new ClangDiagnosticToolTipWidget(diagnostics, parent);
-
-    ::Utils::ToolTip::show(point, tooltipWidget, parent);
+    foreach (const auto &diagnostic, m_diagnosticManager.diagnosticsAt(line, column))
+        addToolTipToLayout(diagnostic, target);
 }
 
 ClangBackEnd::FileContainer ClangEditorDocumentProcessor::fileContainerWithArguments() const

src/plugins/clangcodemodel/clangeditordocumentprocessor.h

@@ -76,10 +76,7 @@ public:
     extraRefactoringOperations(const TextEditor::AssistInterface &assistInterface) override;
 
     bool hasDiagnosticsAt(uint line, uint column) const override;
-    void showDiagnosticTooltip(const QPoint &point,
-                               QWidget *parent,
-                               uint line,
-                               uint column) const override;
+    void addDiagnosticToolTipToLayout(uint line, uint column, QLayout *target) const override;
 
     ClangBackEnd::FileContainer fileContainerWithArguments() const;
 

src/plugins/clangcodemodel/clangtextmark.cpp

@@ -26,10 +26,12 @@
 #include "clangtextmark.h"
 
 #include "clangconstants.h"
+#include "clangdiagnostictooltipwidget.h"
 
 #include <utils/icon.h>
 #include <utils/theme/theme.h>
 
+#include <QLayout>
 #include <QString>
 
 namespace ClangCodeModel {
@@ -57,11 +59,13 @@ Core::Id cartegoryForSeverity(ClangBackEnd::DiagnosticSeverity severity)
 
 } // anonymous namespace
 
-ClangTextMark::ClangTextMark(const QString &fileName, int lineNumber, ClangBackEnd::DiagnosticSeverity severity)
-    : TextEditor::TextMark(fileName, lineNumber, cartegoryForSeverity(severity))
+
+ClangTextMark::ClangTextMark(const QString &fileName, const ClangBackEnd::DiagnosticContainer &diagnostic)
+    : TextEditor::TextMark(fileName, int(diagnostic.location().line()), cartegoryForSeverity(diagnostic.severity())),
+      m_diagnostic(diagnostic)
 {
     setPriority(TextEditor::TextMark::HighPriority);
-    setIcon(severity);
+    setIcon(diagnostic.severity());
 }
 
 void ClangTextMark::setIcon(ClangBackEnd::DiagnosticSeverity severity)
@@ -79,5 +83,10 @@ void ClangTextMark::setIcon(ClangBackEnd::DiagnosticSeverity severity)
         TextMark::setIcon(errorIcon);
 }
 
+void ClangTextMark::addToToolTipLayout(QLayout *target)
+{
+     Internal::addToolTipToLayout(m_diagnostic, target);
+}
+
 } // namespace ClangCodeModel
 

src/plugins/clangcodemodel/clangtextmark.h

@@ -26,6 +26,7 @@
 #pragma once
 
 #include <clangbackendipc_global.h>
+#include <clangbackendipc/diagnosticcontainer.h>
 
 #include <texteditor/textmark.h>
 
@@ -34,10 +35,13 @@ namespace ClangCodeModel {
 class ClangTextMark : public TextEditor::TextMark
 {
 public:
-    ClangTextMark(const QString &fileName, int lineNumber, ClangBackEnd::DiagnosticSeverity severity);
+    ClangTextMark(const QString &fileName, const ClangBackEnd::DiagnosticContainer &diagnostic);
 
 private:
+    void addToToolTipLayout(QLayout *target);
     void setIcon(ClangBackEnd::DiagnosticSeverity severity);
+
+    ClangBackEnd::DiagnosticContainer m_diagnostic;
 };
 
 } // namespace ClangCodeModel

src/plugins/cppeditor/cpphoverhandler.cpp

@@ -36,9 +36,11 @@
 #include <texteditor/texteditor.h>
 
 #include <utils/qtcassert.h>
+#include <utils/tooltip/tooltip.h>
 
 #include <QTextCursor>
 #include <QUrl>
+#include <QVBoxLayout>
 
 using namespace Core;
 using namespace TextEditor;
@@ -74,8 +76,13 @@ void processWithEditorDocumentProcessor(TextEditorWidget *editorWidget,
 {
     if (CppTools::BaseEditorDocumentProcessor *processor = editorDocumentProcessor(editorWidget)) {
         int line, column;
-        if (Convenience::convertPosition(editorWidget->document(), position, &line, &column))
-            processor->showDiagnosticTooltip(point, editorWidget, line, column);
+        if (Convenience::convertPosition(editorWidget->document(), position, &line, &column)) {
+            auto layout = new QVBoxLayout;
+            layout->setContentsMargins(0, 0, 0, 0);
+            layout->setSpacing(2);
+            processor->addDiagnosticToolTipToLayout(line, column, layout);
+            Utils::ToolTip::show(point, layout, editorWidget);
+        }
     }
 }
 

src/plugins/cpptools/baseeditordocumentprocessor.cpp

@@ -63,7 +63,7 @@ bool BaseEditorDocumentProcessor::hasDiagnosticsAt(uint, uint) const
     return false;
 }
 
-void BaseEditorDocumentProcessor::showDiagnosticTooltip(const QPoint &, QWidget *, uint, uint) const
+void BaseEditorDocumentProcessor::addDiagnosticToolTipToLayout(uint, uint, QLayout *) const
 {
 }
 

src/plugins/cpptools/baseeditordocumentprocessor.h

@@ -65,10 +65,7 @@ public:
     extraRefactoringOperations(const TextEditor::AssistInterface &assistInterface);
 
     virtual bool hasDiagnosticsAt(uint line, uint column) const;
-    virtual void showDiagnosticTooltip(const QPoint &point,
-                                       QWidget *parent,
-                                       uint line,
-                                       uint column) const;
+    virtual void addDiagnosticToolTipToLayout(uint line, uint column, QLayout *layout) const;
 
 signals:
     // Signal interface to implement

src/plugins/texteditor/texteditor.cpp

@@ -111,6 +111,7 @@
 #include <QTimeLine>
 #include <QTimer>
 #include <QToolBar>
+#include <QVBoxLayout>
 
 //#define DO_FOO
 
@@ -5048,6 +5049,7 @@ void TextEditorWidget::showDefaultContextMenu(QContextMenuEvent *e, Id menuConte
 void TextEditorWidget::extraAreaLeaveEvent(QEvent *)
 {
     d->extraAreaPreviousMarkTooltipRequestedLine = -1;
+    ToolTip::hide();
 
     // fake missing mouse move event from Qt
     QMouseEvent me(QEvent::MouseMove, QPoint(-1, -1), Qt::NoButton, 0, 0);
@@ -5108,13 +5110,16 @@ void TextEditorWidget::extraAreaMouseEvent(QMouseEvent *e)
             int line = cursor.blockNumber() + 1;
             if (d->extraAreaPreviousMarkTooltipRequestedLine != line) {
                 if (auto data = static_cast<TextBlockUserData *>(cursor.block().userData())) {
-                    QStringList toolTips;
-                    foreach (TextMark *mark, data->marks()) {
-                        QString toolTip = mark->toolTip();
-                        if (!toolTip.isEmpty())
-                            toolTips.append(toolTip);
+                    if (data->marks().isEmpty()) {
+                        ToolTip::hide();
+                    } else {
+                        auto layout = new QVBoxLayout;
+                        layout->setContentsMargins(0, 0, 0, 0);
+                        layout->setSpacing(2);
+                        foreach (TextMark *mark, data->marks())
+                            mark->addToToolTipLayout(layout);
+                        ToolTip::show(mapToGlobal(e->pos()), layout, this);
                     }
-                    ToolTip::show(mapToGlobal(e->pos()), toolTips.join('\n'), this);
                 }
             }
             d->extraAreaPreviousMarkTooltipRequestedLine = line;

src/plugins/texteditor/textmark.cpp

@@ -33,6 +33,8 @@
 #include <coreplugin/documentmanager.h>
 #include <utils/qtcassert.h>
 
+#include <QLayout>
+
 using namespace Core;
 using namespace Utils;
 using namespace TextEditor::Internal;
@@ -188,6 +190,12 @@ void TextMark::dragToLine(int lineNumber)
     Q_UNUSED(lineNumber);
 }
 
+void TextMark::addToToolTipLayout(QLayout *target)
+{
+    if (!m_toolTip.isEmpty())
+        target->addWidget(new QLabel(m_toolTip));
+}
+
 TextDocument *TextMark::baseTextDocument() const
 {
     return m_baseTextDocument;

src/plugins/texteditor/textmark.h

@@ -33,6 +33,7 @@
 #include <QIcon>
 
 QT_BEGIN_NAMESPACE
+class QLayout;
 class QPainter;
 class QRect;
 class QTextBlock;
@@ -73,6 +74,7 @@ public:
     virtual void clicked();
     virtual bool isDraggable() const;
     virtual void dragToLine(int lineNumber);
+    virtual void addToToolTipLayout(QLayout *target);
 
     static Utils::Theme::Color categoryColor(Core::Id category);
     static bool categoryHasColor(Core::Id category);