[apps/sequence] Create a class curve view range

Change-Id: I72786a6efb6379604634abae63eb93ba758691a4

apps/sequence/Makefile

@@ -1,6 +1,7 @@
 app_objs += $(addprefix apps/sequence/,\
   app.o\
   graph/banner_view.o\
+  graph/curve_view_range.o\
   graph/graph_view.o\
   list/list_controller.o\
   list/list_parameter_controller.o\

apps/sequence/graph/curve_view_range.cpp

@@ -0,0 +1,20 @@
+#include "curve_view_range.h"
+
+using namespace Shared;
+
+namespace Sequence {
+
+CurveViewRange::CurveViewRange(CurveViewCursor * cursor, InteractiveCurveViewRangeDelegate * delegate) :
+  InteractiveCurveViewRange(cursor, delegate)
+{
+  m_xMin = -k_displayLeftMarginRatio*m_xMax;
+}
+
+void CurveViewRange::setDefault() {
+  m_xMax = 10.0f;
+  m_xMin = -k_displayLeftMarginRatio*m_xMax;
+  m_xGridUnit = computeGridUnit(Axis::X, m_xMin, m_xMax);
+  setYAuto(true);
+}
+
+}

apps/sequence/graph/curve_view_range.h

@@ -0,0 +1,18 @@
+#ifndef SEQUENCE_CURVE_VIEW_RANGE_H
+#define SEQUENCE_CURVE_VIEW_RANGE_H
+
+#include "../../shared/interactive_curve_view_range.h"
+
+namespace Sequence {
+
+class CurveViewRange : public Shared::InteractiveCurveViewRange {
+public:
+  CurveViewRange(Shared::CurveViewCursor * cursor, Shared::InteractiveCurveViewRangeDelegate * delegate);
+  void setDefault() override;
+private:
+  constexpr static float k_displayLeftMarginRatio = 0.05f;
+};
+
+}
+
+#endif