Add link support to the output pane

The user can now click on issues to jump into source files and open web pages.
Links have to be wrapped into a html href attribute.

Fixes: QDS-13722
Change-Id: If66f2c61adaad0ab7a9b949912264b583011071e
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
(cherry picked from commit b2052cf807)
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

share/qtcreator/qmldesigner/statusbar/IssuesPanel.qml

@@ -77,6 +77,12 @@ ScrollView {
                         hoverEnabled: true
                         cursorShape: mouseArea.containsMouse ? Qt.PointingHandCursor
                                                              : Qt.ArrowCursor
+                        Connections {
+                            target: mouseArea
+                            function onClicked() {
+                                messageModel.jumpToCode(index)
+                            }
+                        }
                     }
                 }
 
@@ -84,11 +90,26 @@ ScrollView {
                     id: labelInfo
                     color: (type == "Warning") ? StudioTheme.Values.themeAmberLight
                                                : StudioTheme.Values.themeRedLight
+
+                    linkColor: StudioTheme.Values.themeInteraction
                     text: message
                     font.pixelSize: StudioTheme.Values.baseFontSize
                     verticalAlignment: Text.AlignTop
                     wrapMode: Text.WordWrap
                     width: row.width - labelIcon.width - labelLocation.width - row.spacing * 2
+
+                    MouseArea {
+                        anchors.fill: parent
+                        acceptedButtons: Qt.NoButton
+                        cursorShape: labelInfo.hoveredLink === "" ?  Qt.ArrowCursor : Qt.PointingHandCursor
+                    }
+
+                    Connections {
+                        target: labelInfo
+                        function onLinkActivated(link) {
+                            messageModel.openLink(link)
+                        }
+                    }
                 }
             }
         }

src/plugins/qmldesigner/components/componentcore/viewmanager.cpp

@@ -511,6 +511,11 @@ const AbstractView *ViewManager::view() const
     return &d->nodeInstanceView;
 }
 
+TextEditorView *ViewManager::textEditorView()
+{
+    return &d->textEditorView;
+}
+
 void ViewManager::emitCustomNotification(const QString &identifier, const QList<ModelNode> &nodeList,
                                          const QList<QVariant> &data)
 {

src/plugins/qmldesigner/components/componentcore/viewmanager.h

@@ -25,6 +25,7 @@ class DesignerActionManager;
 class NodeInstanceView;
 class RewriterView;
 class Edit3DView;
+class TextEditorView;
 
 namespace Internal { class DesignModeWidget; }
 
@@ -71,6 +72,8 @@ public:
     void nextFileIsCalledInternally();
 
     const AbstractView *view() const;
+    TextEditorView *textEditorView();
+
     void emitCustomNotification(const QString &identifier, const QList<ModelNode> &nodeList,
                                 const QList<QVariant> &data);
 

src/plugins/qmldesigner/components/texteditor/texteditorview.cpp

@@ -168,6 +168,11 @@ void TextEditorView::qmlJSEditorContextHelp(const Core::IContext::HelpCallback &
 #endif
 }
 
+TextEditor::BaseTextEditor *TextEditorView::textEditor()
+{
+    return m_widget->textEditor();
+}
+
 void TextEditorView::nodeIdChanged(const ModelNode& /*node*/, const QString &/*newId*/, const QString &/*oldId*/)
 {
 }

src/plugins/qmldesigner/components/toolbar/messagemodel.cpp

@@ -4,6 +4,11 @@
 
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/editormanager/editormanager.h>
+#include <qmldesignerplugin.h>
+#include <texteditor/texteditorview.h>
+
+#include <QDesktopServices>
+#include <QWindow>
 
 MessageModel::MessageModel(QObject *parent)
     : QAbstractListModel(parent)
@@ -47,20 +52,31 @@ void MessageModel::jumpToCode(const QVariant &index)
     bool ok = false;
     if (int idx = index.toInt(&ok); ok) {
         if (idx >= 0 && std::cmp_less(idx, m_tasks.size())) {
-            // TODO:
+            ProjectExplorer::Task task = m_tasks.at(static_cast<size_t>(idx));
-            // - Check why this does not jump to line/column
-            // - Only call this when sure that the task, file row etc are valid.
-            ProjectExplorer::Task task = m_tasks.at(idx);
             const int column = task.column ? task.column - 1 : 0;
 
-            Utils::Link link(task.file, task.line, column);
+            if (Core::EditorManager::openEditor(task.file,
-            Core::EditorManager::openEditorAt(link,
+                                                Utils::Id(),
-                                              {},
+                                                Core::EditorManager::DoNotMakeVisible)) {
-                                              Core::EditorManager::SwitchSplitIfAlreadyVisible);
+
+                auto &viewManager = QmlDesigner::QmlDesignerPlugin::instance()->viewManager();
+                if (auto *editorView = viewManager.textEditorView()) {
+                    if (TextEditor::BaseTextEditor *editor = editorView->textEditor()) {
+                        editor->gotoLine(task.line, column);
+                        editor->widget()->setFocus();
+                        editor->editorWidget()->updateFoldingHighlight(QTextCursor());
+                    }
+                }
+            }
         }
     }
 }
 
+void MessageModel::openLink(const QVariant &url)
+{
+    QDesktopServices::openUrl(QUrl::fromUserInput(url.toString()));
+}
+
 int MessageModel::rowCount(const QModelIndex &) const
 {
     return static_cast<int>(m_tasks.size());
@@ -78,7 +94,7 @@ QHash<int, QByteArray> MessageModel::roleNames() const
 QVariant MessageModel::data(const QModelIndex &index, int role) const
 {
     if (index.isValid() && index.row() < rowCount()) {
-        int row = index.row();
+        size_t row = static_cast<size_t>(index.row());
         if (role == MessageRole) {
             return m_tasks.at(row).description();
         } else if (role == FileNameRole) {
@@ -140,7 +156,7 @@ void MessageModel::removeTask(const ProjectExplorer::Task &task)
 void MessageModel::clearTasks(const Utils::Id &categoryId)
 {
     beginResetModel();
-    std::erase_if(m_tasks, [categoryId](const ProjectExplorer::Task& task) {
+    std::erase_if(m_tasks, [categoryId](const ProjectExplorer::Task &task) {
         return task.category == categoryId;
     });
     endResetModel();

src/plugins/qmldesigner/components/toolbar/messagemodel.h

@@ -34,6 +34,7 @@ public:
     int warningCount() const;
     Q_INVOKABLE void resetModel();
     Q_INVOKABLE void jumpToCode(const QVariant &index);
+    Q_INVOKABLE void openLink(const QVariant &url);
 
     int rowCount(const QModelIndex &parent = QModelIndex()) const override;
     QHash<int, QByteArray> roleNames() const override;