TargetSetupPage: More improvements

- Do not claim we are parsing unconfigured projects.
- Use our concept of a "usable" kit in some places that still used just
the kit's "valid" attribute.
- Merge two labels that belong together.
- Get rid of unneeded state and indirections.

Fixes: QTCREATORBUG-22963
Change-Id: I2481439435e92e98b7e0ba5053a1e8843a961aec
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/projectexplorer/targetsettingspanel.cpp

@@ -117,18 +117,11 @@ private:
         Core::ModeManager::activateMode(Core::Constants::MODE_EDIT);
     }
 
-    void kitUpdated(ProjectExplorer::Kit *k)
-    {
-        if (k == KitManager::defaultKit())
-            updateNoteText();
-    }
-
     void completeChanged()
     {
         m_configureButton->setEnabled(m_targetSetupPage && m_targetSetupPage->isComplete());
     }
 
-    void updateNoteText();
     void addTargetSetupPage();
 
     Project * const m_project;
@@ -161,41 +154,6 @@ TargetSetupPageWrapper::TargetSetupPageWrapper(Project *project)
             this, &TargetSetupPageWrapper::done);
 }
 
-void TargetSetupPageWrapper::updateNoteText()
-{
-    if (!m_targetSetupPage)
-        return;
-
-    Kit *k = KitManager::defaultKit();
-
-    QString text;
-    bool showHint = false;
-    if (!k) {
-        text = tr("The project <b>%1</b> is not yet configured.<br/>"
-                  "%2 cannot parse the project, because no kit "
-                  "has been set up.")
-                .arg(m_project->displayName(), Core::Constants::IDE_DISPLAY_NAME);
-        showHint = true;
-    } else if (k->isValid()) {
-        text = tr("The project <b>%1</b> is not yet configured.<br/>"
-                  "%2 uses the kit <b>%3</b> to parse the project.")
-                .arg(m_project->displayName())
-                .arg(Core::Constants::IDE_DISPLAY_NAME)
-                .arg(k->displayName());
-        showHint = false;
-    } else {
-        text = tr("The project <b>%1</b> is not yet configured.<br/>"
-                  "%2 uses the <b>invalid</b> kit <b>%3</b> to parse the project.")
-                .arg(m_project->displayName())
-                .arg(Core::Constants::IDE_DISPLAY_NAME)
-                .arg(k->displayName());
-        showHint = true;
-    }
-
-    m_targetSetupPage->setNoteText(text);
-    m_targetSetupPage->showOptionsHint(showHint);
-}
-
 void TargetSetupPageWrapper::addTargetSetupPage()
 {
     m_targetSetupPage = new TargetSetupPage(this);
@@ -207,16 +165,11 @@ void TargetSetupPageWrapper::addTargetSetupPage()
     m_targetSetupPage->initializePage();
     m_targetSetupPage->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
     m_setupPageContainer->addWidget(m_targetSetupPage);
-    updateNoteText();
 
     completeChanged();
 
     connect(m_targetSetupPage, &QWizardPage::completeChanged,
             this, &TargetSetupPageWrapper::completeChanged);
-    connect(KitManager::instance(), &KitManager::defaultkitChanged,
-            this, &TargetSetupPageWrapper::updateNoteText);
-    connect(KitManager::instance(), &KitManager::kitUpdated,
-            this, &TargetSetupPageWrapper::kitUpdated);
 }
 
 //

src/plugins/projectexplorer/targetsetuppage.cpp

@@ -86,18 +86,13 @@ public:
     QWidget *scrollAreaWidget;
     QScrollArea *scrollArea;
     QLabel *headerLabel;
-    QLabel *descriptionLabel;
     QLabel *noValidKitLabel;
-    QLabel *optionHintLabel;
     QCheckBox *allKitsCheckBox;
     FancyLineEdit *kitFilterLineEdit;
 
     void setupUi(TargetSetupPage *q)
     {
         auto setupTargetPage = new QWidget(q);
-        descriptionLabel = new QLabel(setupTargetPage);
-        descriptionLabel->setWordWrap(true);
-        descriptionLabel->setVisible(false);
 
         headerLabel = new QLabel(setupTargetPage);
         headerLabel->setWordWrap(true);
@@ -105,16 +100,11 @@ public:
 
         noValidKitLabel = new QLabel(setupTargetPage);
         noValidKitLabel->setWordWrap(true);
-        noValidKitLabel->setText(TargetSetupPage::tr("<span style=\" font-weight:600;\">No valid kits found.</span>"));
-
-
-        optionHintLabel = new QLabel(setupTargetPage);
-        optionHintLabel->setWordWrap(true);
-        optionHintLabel->setText(TargetSetupPage::tr(
-                                     "Please add a kit in the <a href=\"buildandrun\">options</a> "
-                                     "or via the maintenance tool of the SDK."));
-        optionHintLabel->setTextInteractionFlags(Qt::TextBrowserInteraction);
-        optionHintLabel->setVisible(false);
+        noValidKitLabel->setText(TargetSetupPage::tr("<span style=\" font-weight:600;\">No suitable kits found.</span><br/>"
+                                 "Please add a kit in the <a href=\"buildandrun\">options</a> "
+                                 "or via the maintenance tool of the SDK."));
+        noValidKitLabel->setTextInteractionFlags(Qt::TextBrowserInteraction);
+        noValidKitLabel->setVisible(false);
 
         allKitsCheckBox = new QCheckBox(setupTargetPage);
         allKitsCheckBox->setTristate(true);
@@ -146,10 +136,8 @@ public:
 
         auto verticalLayout_2 = new QVBoxLayout(setupTargetPage);
         verticalLayout_2->addWidget(headerLabel);
-        verticalLayout_2->addWidget(descriptionLabel);
         verticalLayout_2->addWidget(kitFilterLineEdit);
         verticalLayout_2->addWidget(noValidKitLabel);
-        verticalLayout_2->addWidget(optionHintLabel);
         verticalLayout_2->addWidget(allKitsCheckBox);
         verticalLayout_2->addWidget(centralWidget);
         verticalLayout_2->addWidget(scrollAreaWidget);
@@ -158,7 +146,7 @@ public:
         verticalLayout_3->setContentsMargins(0, 0, 0, -1);
         verticalLayout_3->addWidget(setupTargetPage);
 
-        QObject::connect(optionHintLabel, &QLabel::linkActivated,
+        QObject::connect(noValidKitLabel, &QLabel::linkActivated,
                          q, &TargetSetupPage::openOptions);
 
         QObject::connect(allKitsCheckBox, &QAbstractButton::clicked,
@@ -213,6 +201,8 @@ TargetSetupPage::TargetSetupPage(QWidget *parent) :
     connect(km, &KitManager::kitUpdated, this, &TargetSetupPage::handleKitUpdate);
     connect(m_importWidget, &ImportWidget::importFrom,
             this, [this](const FilePath &dir) { import(dir); });
+    connect(KitManager::instance(), &KitManager::kitsChanged,
+            this, &TargetSetupPage::updateVisibility);
 
     setProperty(SHORT_TITLE_PROPERTY, tr("Kits"));
 }
@@ -224,6 +214,7 @@ void TargetSetupPage::initializePage()
     setupWidgets();
     setupImports();
     selectAtLeastOneKit();
+    updateVisibility();
 }
 
 void TargetSetupPage::setRequiredKitPredicate(const Kit::Predicate &predicate)
@@ -348,18 +339,6 @@ bool TargetSetupPage::importLineEditHasFocus() const
     return m_importWidget->ownsReturnKey();
 }
 
-void TargetSetupPage::setNoteText(const QString &text)
-{
-    m_ui->descriptionLabel->setText(text);
-    m_ui->descriptionLabel->setVisible(!text.isEmpty());
-}
-
-void TargetSetupPage::showOptionsHint(bool show)
-{
-    m_forceOptionHint = show;
-    updateVisibility();
-}
-
 void TargetSetupPage::setupImports()
 {
     if (!m_importer || m_projectPath.isEmpty())
@@ -446,10 +425,9 @@ void TargetSetupPage::updateVisibility()
     m_ui->scrollAreaWidget->setVisible(m_baseLayout == m_ui->scrollArea->widget()->layout());
     m_ui->centralWidget->setVisible(m_baseLayout == m_ui->centralWidget->layout());
 
-    bool hasKits = m_widgets.size() > 0;
-    m_ui->noValidKitLabel->setVisible(!hasKits);
-    m_ui->optionHintLabel->setVisible(m_forceOptionHint || !hasKits);
-    m_ui->allKitsCheckBox->setVisible(hasKits);
+    const bool hasUsableKits = KitManager::kit([this](const Kit *k) { return isUsable(k); });
+    m_ui->noValidKitLabel->setVisible(!hasUsableKits);
+    m_ui->allKitsCheckBox->setVisible(hasUsableKits);
 
     emit completeChanged();
 }

src/plugins/projectexplorer/targetsetuppage.h

@@ -81,10 +81,6 @@ public:
     bool setupProject(Project *project);
     QList<Core::Id> selectedKits() const;
 
-    /// Overrides the summary text of the targetsetuppage
-    void setNoteText(const QString &text);
-    void showOptionsHint(bool show);
-
     void openOptions();
     void changeAllKitsSelections();
 
@@ -139,7 +135,6 @@ private:
     QSpacerItem *m_spacer;
     QList<QWidget *> m_potentialWidgets;
 
-    bool m_forceOptionHint = false;
     bool m_widgetsWereSetUp = false;
 };