LayoutBuilder: Turn Splitter into a LayoutItem

Change-Id: I05bdadf7f79966e215b4999db9c2f96cd8f67f9f
Reviewed-by: hjk <hjk@qt.io>

src/libs/utils/layoutbuilder.cpp

@@ -11,6 +11,7 @@
 #include <QGroupBox>
 #include <QPushButton>
 #include <QStackedLayout>
+#include <QSplitter>
 #include <QStyle>
 #include <QTabWidget>
 #include <QWidget>
@@ -496,6 +497,16 @@ PushButton::PushButton(std::initializer_list<LayoutItem> items)
     applyItems(widget, items);
 }
 
+Splitter::Splitter(std::initializer_list<LayoutItem> items)
+    : Splitter(new QSplitter(Qt::Vertical), items) {}
+
+Splitter::Splitter(QSplitter *splitter, std::initializer_list<LayoutItem> items)
+{
+    widget = splitter;
+    for (const LayoutItem &item : items)
+        splitter->addWidget(item.widget);
+}
+
 TabWidget::TabWidget(std::initializer_list<Tab> tabs)
     : TabWidget(new QTabWidget, tabs) {}
 

src/libs/utils/layoutbuilder.h

@@ -14,6 +14,7 @@
 
 QT_BEGIN_NAMESPACE
 class QLayout;
+class QSplitter;
 class QTabWidget;
 class QWidget;
 QT_END_NAMESPACE
@@ -193,6 +194,13 @@ public:
     PushButton(std::initializer_list<LayoutItem> items);
 };
 
+class QTCREATOR_UTILS_EXPORT Splitter : public LayoutBuilder::LayoutItem
+{
+public:
+    Splitter(std::initializer_list<LayoutItem> items);
+    Splitter(QSplitter *splitter, std::initializer_list<LayoutItem> items);
+};
+
 class QTCREATOR_UTILS_EXPORT TabWidget : public LayoutBuilder::LayoutItem
 {
 public:
@@ -235,13 +243,6 @@ public:
     Stack(std::initializer_list<LayoutItem> items) : LayoutBuilder(StackLayout, items) {}
 };
 
-class QTCREATOR_UTILS_EXPORT Splitter : public LayoutBuilder
-{
-public:
-    Splitter() : LayoutBuilder(StackLayout) {}
-    Splitter(std::initializer_list<LayoutItem> items) : LayoutBuilder(StackLayout, items) {}
-};
-
 QTCREATOR_UTILS_EXPORT extern LayoutBuilder::Break br;
 QTCREATOR_UTILS_EXPORT extern LayoutBuilder::Stretch st;
 QTCREATOR_UTILS_EXPORT extern LayoutBuilder::Space empty;

tests/manual/widgets/layoutbuilder/tst_manual_widgets_layoutbuilder.cpp

@@ -5,6 +5,7 @@
 
 #include <QApplication>
 #include <QLineEdit>
+#include <QTextEdit>
 
 using namespace Utils::Layouting;
 
@@ -25,7 +26,16 @@ int main(int argc, char *argv[])
     Row {
         PushButton { text("-"), onClicked(minusClick) },
         lineEdit,
-        PushButton { text("+"), onClicked(plusClick) }
+        PushButton { text("+"), onClicked(plusClick) },
+        Group {
+            title("Splitter in Group"),
+            Column {
+                Splitter {
+                    new QTextEdit("First Widget"),
+                    new QTextEdit("Second Widget"),
+                },
+            }
+        },
     }.emerge()->show();
 
     return app.exec();