First implementation of tabs with QListWidget and QStackedWidget

Modules/Tabs/tabsmodule.cpp

@@ -6,12 +6,14 @@
 TabsModule::TabsModule(QWidget* parent)
     : DefaultModule{parent} {
     setupUi();
-}
-
-TabsModule::~TabsModule() {
+    defaultContextMenuSetup();
 
+    addTab("prova1");
+    addTab("prova2");
 }
 
+TabsModule::~TabsModule() {}
+
 
 QWidget* TabsModule::toWidget() {
     return this;
@@ -23,23 +25,82 @@ XmlObject TabsModule::toXmlObject() {
 }
 
 void TabsModule::fromXmlObject(const XmlObject& xmlObject) {
+    Q_UNUSED(xmlObject);
 }
 
-void TabsModule::setupUi() {
-    // --- Left component (centered inside left bar)
-    QWidget* centeredLeft = new QWidget();
-    centeredLeft->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
 
-    QBoxLayout* centeredLeftLayout = new QBoxLayout(QBoxLayout::TopToBottom, centeredLeft);
-    centeredLeftLayout->setContentsMargins(0, 0, 0, 0);
+bool TabsModule::removeTab(const QString& tabName) {
+    for(unsigned i = 0; i < getTabCount(); i++) {
+        auto item = tabNames->item(i);
+
+        if(item->text() == tabName) {
+            tabNames->removeItemWidget(item);
+            tabContents->removeWidget(tabContents->widget(i));
+            // TODO select another tab
+            return true;
+        }
+    }
+    return false;
+}
+
+bool TabsModule::addTab(const QString& tabName, int index) {
+    if(index < 0 || static_cast<unsigned>(index) > getTabCount())
+        index = getTabCount();
+
+    if(!tabNames->findItems(tabName, Qt::MatchExactly).isEmpty())
+        return false;
+
+    auto* listItem = new QListWidgetItem();
+    listItem->setText(tabName);
+    listItem->setTextAlignment(Qt::AlignCenter);
+    tabNames->insertItem(index, listItem);
+
+    tabContents->insertWidget(index, new QWidget(this));
+    return true;
+}
+
+unsigned TabsModule::getTabCount() {
+    return tabNames->count();
+}
+
+void TabsModule::addCustomActionsToMenu() {
 
+}
+
+// ---- UI
+
+constexpr const char* tabNamesStyleSheet = R"x(
+    QListWidget {
+        show-decoration-selected: 1;
+        color: #d7d6d6;
+        font-weight: bold;
+        font-size: 16px;
+    }
+
+    QListWidget::item {
+        padding-top: 10px;
+        padding-bottom: 10px;
+    }
+
+    QListWidget::item:selected {
+        border-left-style: solid;
+        border-left-width: 8px;
+        border-left-color: #a8a8a9;
+        background-color: #606060;
+    }
+)x";
+
+void TabsModule::setupUi() {
+    // --- Left components
     QLabel* label = new QLabel();
     QPixmap skywardLogo(":/Resources/Images/LogoWithText.png");
-    label->setPixmap(skywardLogo.scaledToWidth(200, Qt::SmoothTransformation));
-    centeredLeftLayout->addWidget(label);
+    label->setPixmap(skywardLogo.scaledToWidth(150, Qt::SmoothTransformation));
+    label->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 
     tabNames = new QListWidget;
-    centeredLeftLayout->addWidget(tabNames);
+    tabNames->setStyleSheet(tabNamesStyleSheet);
+    tabNames->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+    tabNames->setSizeAdjustPolicy(QAbstractScrollArea::AdjustToContents);
 
     // --- Right component
     tabContents = new QStackedWidget;
@@ -50,11 +111,13 @@ void TabsModule::setupUi() {
 
     QWidget* leftBar = new QWidget;
     leftBar->setStyleSheet("background-color: #494949");
-    leftBar->setMaximumWidth(200);
+    leftBar->setMaximumWidth(300);
+    leftBar->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
 
-    QBoxLayout* leftBarLayout = new QBoxLayout(QBoxLayout::LeftToRight, leftBar);
-    leftBarLayout->setContentsMargins(0, 0, 0, 0);
-    leftBarLayout->addWidget(centeredLeft, Qt::AlignCenter);
+    QGridLayout* leftBarLayout = new QGridLayout(leftBar);
+    leftBarLayout->setContentsMargins(0, 10, 0, 0);
+    leftBarLayout->addWidget(label, 0, 0, Qt::AlignHCenter);
+    leftBarLayout->addWidget(tabNames, 1, 0, Qt::AlignVCenter);
 
     outerLayout->addWidget(leftBar);
     outerLayout->addWidget(tabContents);

Modules/Tabs/tabsmodule.h

@@ -13,6 +13,11 @@ class TabsModule : public DefaultModule {
     TabsModule(QWidget* parent = nullptr);
     ~TabsModule();
 
+    bool removeTab(const QString& tabName);
+    bool addTab(const QString& tabName, int index = -1);
+    unsigned getTabCount();
+
+    void addCustomActionsToMenu() override;
 
     QWidget* toWidget() override;
     XmlObject toXmlObject() override;