[expression_editor] Base app for development, to remove later.

Change-Id: I1d5b59f67fd146d2e2917546a7d8b9419a0a7036

apps/expression_editor/controller.cpp

@@ -0,0 +1,34 @@
+#include "controller.h"
+
+namespace ExpressionEditor {
+
+Controller::ContentView::ContentView(ExpressionAndLayout * expressionAndLayout) :
+  SolidColorView(KDColorWhite),
+  m_expressionView()
+{
+  m_expressionView.setExpression(expressionAndLayout->expressionLayout());
+}
+
+void Controller::ContentView::layoutSubviews() {
+  m_expressionView.setFrame(KDRect(
+    k_margin,
+    k_margin,
+    bounds().width() - 2 * k_margin,
+    bounds().height() - 2 * k_margin));
+}
+
+KDSize Controller::ContentView::minimalSizeForOptimalDisplay() const {
+  return m_expressionView.minimalSizeForOptimalDisplay();
+}
+
+Controller::Controller(Responder * parentResponder, ExpressionAndLayout * expressionAndLayout) :
+  ViewController(parentResponder),
+  m_view(expressionAndLayout)
+{
+}
+
+bool Controller::handleEvent(Ion::Events::Event event) {
+  return false;
+}
+
+}