QmlDesigner: Load the value from wizard if preset is not available

If the user preset is not available, we should load the resolved
default values from the wizard.

The patch enables the loading for the following parameters:
    1. UseVirtualKeyboard
    2. EnableCMakeGeneration
    3. styleName

Fixes: QDS-13946
Fixes: QDS-13949
Change-Id: I8ad122eec1d14abd95762922cd5955b3af01b154
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>

src/plugins/projectexplorer/jsonwizard/jsonfieldpage.cpp

@@ -931,6 +931,14 @@ void CheckBoxField::setChecked(bool value)
     emit w->clicked(value);
 }
 
+bool CheckBoxField::isChecked() const
+{
+    auto w = qobject_cast<QCheckBox *>(widget());
+    QTC_ASSERT(w, return false);
+
+    return w->isChecked();
+}
+
 bool CheckBoxField::validate(MacroExpander *expander, QString *message)
 {
     if (!JsonFieldPage::Field::validate(expander, message))

src/plugins/projectexplorer/jsonwizard/jsonfieldpage_p.h

@@ -215,6 +215,7 @@ public:
     bool suppressName() const override { return true; }
 
     void setChecked(bool);
+    bool isChecked() const;
 
 private:
     bool parseData(const QVariant &data, QString *errorMessage) override;

src/plugins/studiowelcome/fieldhelper.cpp

@@ -21,6 +21,12 @@ void CheckBoxHelper::setChecked(bool value)
     m_field->setChecked(value);
 }
 
+bool CheckBoxHelper::isChecked() const
+{
+    QTC_ASSERT(m_field, return false);
+    return m_field->isChecked();
+}
+
 ComboBoxHelper::ComboBoxHelper(ProjectExplorer::JsonFieldPage *detailsPage, const QString &fieldName)
     : m_field(dynamic_cast<ProjectExplorer::ComboBoxField *>(detailsPage->jsonField(fieldName)))
 {}

src/plugins/studiowelcome/fieldhelper.h

@@ -21,6 +21,7 @@ public:
     CheckBoxHelper(ProjectExplorer::JsonFieldPage *detailsPage, const QString &fieldName);
 
     void setChecked(bool value);
+    bool isChecked() const;
 
 private:
     ProjectExplorer::CheckBoxField *m_field = nullptr;

src/plugins/studiowelcome/qdsnewdialog.cpp

@@ -205,6 +205,13 @@ void QdsNewDialog::onWizardCreated(QStandardItemModel *screenSizeModel, QStandar
                 setEnableCMakeGeneration(userPreset->enableCMakeGeneration);
 
             setStyleName(userPreset->styleName);
+        } else {
+            if (getHaveVirtualKeyboard())
+                setUseVirtualKeyboard(m_wizard.virtualKeyboardUsed());
+            if (hasCMakeGeneration())
+                setEnableCMakeGeneration(m_wizard.cmakeGenerationEnabled());
+
+            setStyleName(m_wizard.styleName());
         }
 
         m_targetQtVersions.clear();
@@ -440,7 +447,7 @@ UserPresetData QdsNewDialog::currentUserPresetData(const QString &displayName) c
         targetQtVersion = m_wizard.targetQtVersionName(m_qmlTargetQtVersionIndex);
 
     if (m_wizard.haveStyleModel())
-        styleName = m_wizard.styleName(getStyleIndex());
+        styleName = m_wizard.styleNameAt(getStyleIndex());
 
     if (m_wizard.haveVirtualKeyboard())
         useVirtualKeyboard = m_qmlUseVirtualKeyboard;

src/plugins/studiowelcome/wizardhandler.cpp

@@ -197,11 +197,16 @@ int WizardHandler::styleIndex(const QString &styleName) const
     return ComboBoxHelper(m_detailsPage, "ControlsStyle").indexOf(styleName);
 }
 
-QString WizardHandler::styleName(int index) const
+QString WizardHandler::styleNameAt(int index) const
 {
     return ComboBoxHelper(m_detailsPage, "ControlsStyle").text(index);
 }
 
+QString WizardHandler::styleName() const
+{
+    return styleNameAt(styleIndex());
+}
+
 void WizardHandler::setUseVirtualKeyboard(bool value)
 {
     CheckBoxHelper(m_detailsPage, "UseVirtualKeyboard").setChecked(value);
@@ -212,6 +217,11 @@ bool WizardHandler::haveVirtualKeyboard() const
     return m_wizard->hasField("UseVirtualKeyboard");
 }
 
+bool WizardHandler::virtualKeyboardUsed() const
+{
+    return CheckBoxHelper(m_detailsPage, "UseVirtualKeyboard").isChecked();
+}
+
 void WizardHandler::enableCMakeGeneration(bool value)
 {
     CheckBoxHelper(m_detailsPage, "EnableCMakeGeneration").setChecked(value);
@@ -222,6 +232,11 @@ bool WizardHandler::hasCMakeGeneration() const
     return m_wizard->hasField("EnableCMakeGeneration");
 }
 
+bool WizardHandler::cmakeGenerationEnabled() const
+{
+    return CheckBoxHelper(m_detailsPage, "EnableCMakeGeneration").isChecked();
+}
+
 void WizardHandler::run(const std::function<void(QWizardPage *)> &processPage)
 {
     m_wizard->restart();

src/plugins/studiowelcome/wizardhandler.h

@@ -40,16 +40,19 @@ public:
     void setStyleIndex(int index);
     int styleIndex() const;
     int styleIndex(const QString &styleName) const;
-    QString styleName(int index) const;
+    QString styleNameAt(int index) const;
+    QString styleName() const;
     bool haveStyleModel() const;
 
     void destroyWizard();
 
     void setUseVirtualKeyboard(bool value);
     bool haveVirtualKeyboard() const;
+    bool virtualKeyboardUsed() const;
 
     void enableCMakeGeneration(bool value);
     bool hasCMakeGeneration() const;
+    bool cmakeGenerationEnabled() const;
 
     void setProjectName(const QString &name);
     void setProjectLocation(const Utils::FilePath &location);