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authorB Stack <bgstack15@gmail.com>2020-09-01 00:24:17 +0000
committerB Stack <bgstack15@gmail.com>2020-09-01 00:24:17 +0000
commit5a3f52b016581a6a0cb4513614b6c620d365dde2 (patch)
treeacfdfb3e1046db87040477033fda0df76d92916a /wx+/graph.h
parentMerge branch '11.0' into 'master' (diff)
parentadd upstream 11.1 (diff)
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Merge branch '11.1' into 'master'11.1
add upstream 11.1 See merge request opensource-tracking/FreeFileSync!25
Diffstat (limited to 'wx+/graph.h')
-rw-r--r--wx+/graph.h53
1 files changed, 18 insertions, 35 deletions
diff --git a/wx+/graph.h b/wx+/graph.h
index f1f0c76c..a6e99200 100644
--- a/wx+/graph.h
+++ b/wx+/graph.h
@@ -19,26 +19,19 @@
//elegant 2D graph as wxPanel specialization
namespace zen
{
-/*
-Example:
- //init graph (optional)
+/* //init graph (optional)
m_panelGraph->setAttributes(Graph2D::MainAttributes().
setLabelX(Graph2D::LABEL_X_BOTTOM, 20, std::make_shared<LabelFormatterTimeElapsed>()).
setLabelY(Graph2D::LABEL_Y_RIGHT, 60, std::make_shared<LabelFormatterBytes>()));
//set graph data
std::shared_ptr<CurveData> curveDataBytes_ = ...
- m_panelGraph->setCurve(curveDataBytes_, Graph2D::CurveAttributes().setLineWidth(2).setColor(wxColor(0, 192, 0)));
-*/
+ m_panelGraph->setCurve(curveDataBytes_, Graph2D::CurveAttributes().setLineWidth(2).setColor(wxColor(0, 192, 0))); */
struct CurvePoint
{
- CurvePoint() {}
- CurvePoint(double xVal, double yVal) : x(xVal), y(yVal) {}
double x = 0;
double y = 0;
};
-inline bool operator==(const CurvePoint& lhs, const CurvePoint& rhs) { return lhs.x == rhs.x && lhs.y == rhs.y; }
-inline bool operator!=(const CurvePoint& lhs, const CurvePoint& rhs) { return !(lhs == rhs); }
struct CurveData
@@ -84,7 +77,7 @@ private:
const size_t sz = getSize();
const size_t pos = std::min<ptrdiff_t>(std::floor(x), sz - 1); //[!] expect unsigned underflow if empty!
if (pos < sz)
- return CurvePoint(pos, getValue(pos));
+ return CurvePoint{1.0 * pos, getValue(pos)};
return {};
}
@@ -92,7 +85,7 @@ private:
{
const size_t pos = std::max<ptrdiff_t>(std::ceil(x), 0); //[!] use std::max with signed type!
if (pos < getSize())
- return CurvePoint(pos, getValue(pos));
+ return CurvePoint{1.0 * pos, getValue(pos)};
return {};
}
};
@@ -131,12 +124,11 @@ struct DecimalNumberFormatter : public LabelFormatter
};
//------------------------------------------------------------------------------------------------------------
+//example: wnd.Bind(EVENT_GRAPH_SELECTION, [this](GraphSelectEvent& event) { onGraphSelect(event); });
-//emit data selection event
-//Usage: wnd.Connect(wxEVT_GRAPH_SELECTION, GraphSelectEventHandler(MyDlg::OnGraphSelection), nullptr, this);
-// void MyDlg::OnGraphSelection(GraphSelectEvent& event);
+struct GraphSelectEvent;
+wxDECLARE_EVENT(EVENT_GRAPH_SELECTION, GraphSelectEvent);
-extern const wxEventType wxEVT_GRAPH_SELECTION;
struct SelectionBlock
{
@@ -144,23 +136,13 @@ struct SelectionBlock
CurvePoint to;
};
-class GraphSelectEvent : public wxCommandEvent
+struct GraphSelectEvent : public wxEvent
{
-public:
- GraphSelectEvent(const SelectionBlock& selBlock) : wxCommandEvent(wxEVT_GRAPH_SELECTION), selBlock_(selBlock) {}
- wxEvent* Clone() const override { return new GraphSelectEvent(selBlock_); }
-
- SelectionBlock getSelection() { return selBlock_; }
+ explicit GraphSelectEvent(const SelectionBlock& selBlock) : wxEvent(0 /*winid*/, EVENT_GRAPH_SELECTION), selectBlock_(selBlock) {}
+ GraphSelectEvent* Clone() const override { return new GraphSelectEvent(*this); }
-private:
- SelectionBlock selBlock_;
+ SelectionBlock selectBlock_;
};
-
-using GraphSelectEventFunction = void (wxEvtHandler::*)(GraphSelectEvent&);
-
-#define GraphSelectEventHandler(func) \
- (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(GraphSelectEventFunction, &func)
-
//------------------------------------------------------------------------------------------------------------
class Graph2D : public wxPanel
@@ -171,7 +153,7 @@ public:
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxTAB_TRAVERSAL | wxNO_BORDER,
- const wxString& name = wxPanelNameStr);
+ const wxString& name = wxASCII_STR(wxPanelNameStr));
class CurveAttributes
{
@@ -288,6 +270,8 @@ public:
std::map<PosCorner, wxString> cornerTexts;
+ //accessibility: consider system text and background colors;
+ //small drawback: color of graphs is NOT connected to the background! => responsibility of client to use correct colors
wxColor colorText = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
wxColor colorBack = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
@@ -308,13 +292,12 @@ public:
void clearSelection() { oldSel_.clear(); Refresh(); }
private:
- void OnMouseLeftDown(wxMouseEvent& event);
- void OnMouseMovement(wxMouseEvent& event);
- void OnMouseLeftUp (wxMouseEvent& event);
- void OnMouseCaptureLost(wxMouseCaptureLostEvent& event);
+ void onMouseLeftDown(wxMouseEvent& event);
+ void onMouseMovement(wxMouseEvent& event);
+ void onMouseLeftUp (wxMouseEvent& event);
+ void onMouseCaptureLost(wxMouseCaptureLostEvent& event);
void onPaintEvent(wxPaintEvent& event);
- void onSizeEvent(wxSizeEvent& event) { Refresh(); event.Skip(); }
void render(wxDC& dc) const;
bgstack15