[shared] Clean class names containing storage

apps/shared/function_graph_view.cpp

@@ -0,0 +1,88 @@
+#include "function_graph_view.h"
+#include <assert.h>
+#include <cmath>
+#include <float.h>
+using namespace Poincare;
+
+namespace Shared {
+
+FunctionGraphView::FunctionGraphView(InteractiveCurveViewRange * graphRange,
+  CurveViewCursor * cursor, BannerView * bannerView, View * cursorView) :
+  CurveView(graphRange, cursor, bannerView, cursorView),
+  m_selectedRecord(),
+  m_highlightedStart(NAN),
+  m_highlightedEnd(NAN),
+  m_shouldColorHighlighted(false),
+  m_xLabels{},
+  m_yLabels{},
+  m_context(nullptr)
+{
+}
+
+void FunctionGraphView::drawRect(KDContext * ctx, KDRect rect) const {
+  ctx->fillRect(rect, KDColorWhite);
+  drawGrid(ctx, rect);
+  drawAxes(ctx, rect);
+  simpleDrawBothAxesLabels(ctx, rect);
+}
+
+void FunctionGraphView::setContext(Context * context) {
+  m_context = context;
+}
+
+Context * FunctionGraphView::context() const {
+  return m_context;
+}
+
+void FunctionGraphView::selectRecord(Ion::Storage::Record record) {
+  if (m_selectedRecord != record) {
+    m_selectedRecord = record;
+    reloadBetweenBounds(m_highlightedStart, m_highlightedEnd);
+  }
+}
+
+void FunctionGraphView::setAreaHighlight(float start, float end) {
+  if (m_highlightedStart != start || m_highlightedEnd != end) {
+    float dirtyStart = start > m_highlightedStart ? m_highlightedStart : start;
+    float dirtyEnd = start > m_highlightedStart ? start : m_highlightedStart;
+    reloadBetweenBounds(dirtyStart, dirtyEnd);
+    dirtyStart = end > m_highlightedEnd ? m_highlightedEnd : end;
+    dirtyEnd = end > m_highlightedEnd ? end : m_highlightedEnd;
+    reloadBetweenBounds(dirtyStart, dirtyEnd);
+    if (std::isnan(start) || std::isnan(end)) {
+      reloadBetweenBounds(m_highlightedStart, m_highlightedEnd);
+    }
+    if (std::isnan(m_highlightedStart) || std::isnan(m_highlightedEnd)) {
+      reloadBetweenBounds(start, end);
+    }
+    m_highlightedStart = start;
+    m_highlightedEnd = end;
+  }
+}
+
+void FunctionGraphView::setAreaHighlightColor(bool highlightColor) {
+  if (m_shouldColorHighlighted != highlightColor) {
+    reloadBetweenBounds(m_highlightedStart, m_highlightedEnd);
+    m_shouldColorHighlighted = highlightColor;
+  }
+}
+
+char * FunctionGraphView::label(Axis axis, int index) const {
+  return (axis == Axis::Horizontal ? (char *)m_xLabels[index] : (char *)m_yLabels[index]);
+}
+
+void FunctionGraphView::reloadBetweenBounds(float start, float end) {
+  if (start == end) {
+    return;
+  }
+  float pixelLowerBound = floatToPixel(Axis::Horizontal, start)-2.0;
+  float pixelUpperBound = floatToPixel(Axis::Horizontal, end)+4.0;
+  /* We exclude the banner frame from the dirty zone to avoid unnecessary
+   * redrawing */
+  KDRect dirtyZone(KDRect(pixelLowerBound, 0, pixelUpperBound-pixelLowerBound,
+        bounds().height()-m_bannerView->bounds().height()));
+  markRectAsDirty(dirtyZone);
+}
+
+
+}