ProjectExplorer: Introduce TextDisplay for simple display tasks

That's effectively a beefed-up TextDisplay previously used only in
Incredibuild.

Change-Id: I0cedef24cede8b8513e80b64f589abe62a68814e
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/incredibuild/commandbuilderaspect.cpp

@@ -220,16 +220,5 @@ void CommandBuilderAspect::updateGui()
     d->makeArgumentsLineEdit->setText(d->m_activeCommandBuilder->arguments());
 }
 
-// TextDisplay
-
-void TextDisplay::addToLayout(LayoutBuilder &builder)
-{
-    if (!m_label) {
-        m_label = new QLabel(m_message);
-        m_label->setTextInteractionFlags(Qt::TextSelectableByMouse);
-    }
-    builder.addItem(m_label.data());
-}
-
 } // namespace Internal
 } // namespace IncrediBuild

src/plugins/incredibuild/commandbuilderaspect.h

@@ -52,17 +52,5 @@ private:
     class CommandBuilderAspectPrivate *d = nullptr;
 };
 
-class TextDisplay final : public ProjectExplorer::ProjectConfigurationAspect
-{
-public:
-    TextDisplay(const QString &message) : m_message(message) {}
-
-private:
-    void addToLayout(ProjectExplorer::LayoutBuilder &builder) final;
-
-    QString m_message;
-    QPointer<QLabel> m_label;
-};
-
 } // namespace Internal
 } // namespace IncrediBuild

src/plugins/projectexplorer/projectconfigurationaspects.cpp

@@ -156,6 +156,15 @@ public:
     QList<ProjectConfigurationAspect *> m_items;
 };
 
+class TextDisplayPrivate
+{
+public:
+    QString m_message;
+    QString m_tooltip;
+    QPixmap m_pixmap;
+    QPointer<QLabel> m_label;
+};
+
 } // Internal
 
 /*!
@@ -876,6 +885,51 @@ void StringListAspect::setValue(const QStringList &value)
     d->m_value = value;
 }
 
+/*!
+    \class ProjectExplorer::TextDisplay
+*/
+
+TextDisplay::TextDisplay(const QString &message)
+    : d(new Internal::TextDisplayPrivate)
+{
+    d->m_message = message;
+}
+
+TextDisplay::~TextDisplay() = default;
+
+void TextDisplay::addToLayout(LayoutBuilder &builder)
+{
+    if (!d->m_label) {
+        d->m_label = new QLabel(d->m_message);
+        d->m_label->setTextInteractionFlags(Qt::TextSelectableByMouse);
+        d->m_label->setVisible(isVisible());
+        d->m_label->setToolTip(d->m_tooltip);
+        d->m_label->setPixmap(d->m_pixmap);
+    }
+    builder.addItem(d->m_label.data());
+}
+
+void TextDisplay::setVisible(bool visible)
+{
+    ProjectConfigurationAspect::setVisible(visible);
+    if (d->m_label)
+        d->m_label->setVisible(visible);
+}
+
+void TextDisplay::setToolTip(const QString &tooltip)
+{
+    d->m_tooltip = tooltip;
+    if (d->m_label)
+        d->m_label->setToolTip(tooltip);
+}
+
+void TextDisplay::setPixmap(const QPixmap &pixmap)
+{
+    d->m_pixmap = pixmap;
+    if (d->m_label)
+        d->m_label->setPixmap(pixmap);
+}
+
 /*!
     \class ProjectExplorer::AspectContainer
 */

src/plugins/projectexplorer/projectconfigurationaspects.h

@@ -257,6 +257,24 @@ private:
     std::unique_ptr<Internal::StringListAspectPrivate> d;
 };
 
+class PROJECTEXPLORER_EXPORT TextDisplay : public ProjectConfigurationAspect
+{
+    Q_OBJECT
+
+public:
+    TextDisplay(const QString &message = {});
+    ~TextDisplay() override;
+
+    void addToLayout(LayoutBuilder &builder) override;
+
+    void setVisible(bool visible);
+    void setToolTip(const QString &tooltip);
+    void setPixmap(const QPixmap &pixmap);
+
+private:
+    std::unique_ptr<Internal::TextDisplayPrivate> d;
+};
+
 class PROJECTEXPLORER_EXPORT AspectContainer : public ProjectConfigurationAspect
 {
     Q_OBJECT