X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/530a7383f26e57b61748d76502229283462a0ede..c6e7d14fa96da41236095a18ee8c1e3ad13d3dd0:/src/generic/plot.cpp

diff --git a/src/generic/plot.cpp b/src/generic/plot.cpp
index 46ded83bd8..2ae40ff7ec 100644
--- a/src/generic/plot.cpp
+++ b/src/generic/plot.cpp
@@ -20,6 +20,8 @@
 #pragma hdrstop
 #endif
 
+#if wxUSE_PLOT
+
 #ifndef WX_PRECOMP
 #include "wx/object.h"
 #include "wx/font.h"
@@ -91,6 +93,79 @@ wxPlotCurve::wxPlotCurve( int offsetY, double startY, double endY )
     m_endY = endY;
 }
 
+//-----------------------------------------------------------------------------
+// wxPlotOnOffCurve
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxPlotOnOffCurve, wxObject)
+
+#include "wx/arrimpl.cpp"
+WX_DEFINE_OBJARRAY(wxArrayPlotOnOff);
+
+wxPlotOnOffCurve::wxPlotOnOffCurve( int offsetY )
+{
+    m_offsetY = offsetY;
+    m_minX = -1;
+    m_maxX = -1;
+}
+
+void wxPlotOnOffCurve::Add( wxInt32 on, wxInt32 off, void *clientData )
+{
+    wxASSERT_MSG( on > 0, wxT("plot index < 0") );
+    wxASSERT( on <= off );
+
+    if (m_minX == -1)
+        m_minX = on;
+    if (off > m_maxX)
+        m_maxX = off;
+    
+    wxPlotOnOff *v = new wxPlotOnOff;
+    v->m_on = on;
+    v->m_off = off;
+    v->m_clientData = clientData;
+    m_marks.Add( v );
+}
+
+size_t wxPlotOnOffCurve::GetCount()
+{
+    return m_marks.GetCount();
+}
+
+wxInt32 wxPlotOnOffCurve::GetOn( size_t index )
+{
+    wxPlotOnOff *v = &m_marks.Item( index );
+    return v->m_on;
+}
+
+wxInt32 wxPlotOnOffCurve::GetOff( size_t index )
+{
+    wxPlotOnOff *v = &m_marks.Item( index );
+    return v->m_off;
+}
+
+void* wxPlotOnOffCurve::GetClientData( size_t index )
+{
+    wxPlotOnOff *v = &m_marks.Item( index );
+    return v->m_clientData;
+}
+
+wxPlotOnOff *wxPlotOnOffCurve::GetAt( size_t index )
+{
+    return &m_marks.Item( index );
+}
+
+void wxPlotOnOffCurve::DrawOnLine( wxDC &dc, wxCoord y, wxCoord start, wxCoord end, void *WXUNUSED(clientData) )
+{
+    dc.DrawLine( start, y, start, y-30 );
+    dc.DrawLine( start, y-30, end, y-30 );
+    dc.DrawLine( end, y-30, end, y );
+}
+
+void wxPlotOnOffCurve::DrawOffLine( wxDC &dc, wxCoord y, wxCoord start, wxCoord end )
+{
+    dc.DrawLine( start, y, end, y );
+}
+
 //-----------------------------------------------------------------------------
 // wxPlotArea
 //-----------------------------------------------------------------------------
@@ -124,8 +199,8 @@ void wxPlotArea::OnMouse( wxMouseEvent &event )
     view_x *= wxPLOT_SCROLL_STEP;
     view_y *= wxPLOT_SCROLL_STEP;
     
-    int x = event.GetX();
-    int y = event.GetY();
+    wxCoord x = event.GetX();
+    wxCoord y = event.GetY();
     x += view_x;
     y += view_y;
     
@@ -139,7 +214,7 @@ void wxPlotArea::OnMouse( wxMouseEvent &event )
         double end = curve->GetEndY();
         wxCoord offset_y = curve->GetOffsetY();
             
-        double dy = (end - curve->GetY( x/m_owner->GetZoom() )) / range;
+        double dy = (end - curve->GetY( (wxInt32)(x/m_owner->GetZoom()) )) / range;
         wxCoord curve_y = (wxCoord)(dy * double_client_height) - offset_y - 1;
                 
         if ((y-curve_y < 4) && (y-curve_y > -4))
@@ -151,7 +226,7 @@ void wxPlotArea::OnMouse( wxMouseEvent &event )
             event1.SetPosition( (int)floor(x/m_owner->GetZoom()) );
             m_owner->GetEventHandler()->ProcessEvent( event1 );
             
-            if (curve != m_owner->GetCurrent());
+            if (curve != m_owner->GetCurrent())
             {
                 wxPlotEvent event2( wxEVT_PLOT_SEL_CHANGING, m_owner->GetId() );
                 event2.SetEventObject( m_owner );
@@ -194,8 +269,6 @@ void wxPlotArea::DrawCurve( wxDC *dc, wxPlotCurve *curve, int from, int to )
     if (to == -1)
         to = view_x + client_width;
         
-    to += 2;  // no idea why this is needed
-
     double zoom = m_owner->GetZoom();
 
     int start_x = wxMax( from, (int)floor(curve->GetStartX()*zoom) );
@@ -204,6 +277,8 @@ void wxPlotArea::DrawCurve( wxDC *dc, wxPlotCurve *curve, int from, int to )
     start_x = wxMax( view_x, start_x );
     end_x = wxMin( view_x + client_width, end_x );
     
+    end_x++;
+
     double double_client_height = (double)client_height;
     double range = curve->GetEndY() - curve->GetStartY();
     double end = curve->GetEndY();
@@ -212,7 +287,7 @@ void wxPlotArea::DrawCurve( wxDC *dc, wxPlotCurve *curve, int from, int to )
     wxCoord y=0,last_y=0;
     for (int x = start_x; x < end_x; x++)
     {
-        double dy = (end - curve->GetY( x/zoom )) / range;
+        double dy = (end - curve->GetY( (wxInt32)(x/zoom) )) / range;
         y = (wxCoord)(dy * double_client_height) - offset_y - 1;
             
         if (x != start_x)
@@ -222,6 +297,66 @@ void wxPlotArea::DrawCurve( wxDC *dc, wxPlotCurve *curve, int from, int to )
     }
 }
 
+void wxPlotArea::DrawOnOffCurve( wxDC *dc, wxPlotOnOffCurve *curve, int from, int to )
+{
+    int view_x;
+    int view_y;
+    m_owner->GetViewStart( &view_x, &view_y );
+    view_x *= wxPLOT_SCROLL_STEP;
+    
+    if (from == -1)
+        from = view_x;
+
+    int client_width;
+    int client_height;
+    GetClientSize( &client_width, &client_height);
+    
+    if (to == -1)
+        to = view_x + client_width;
+        
+    double zoom = m_owner->GetZoom();
+
+    int start_x = wxMax( from, (int)floor(curve->GetStartX()*zoom) );
+    int end_x = wxMin( to, (int)floor(curve->GetEndX()*zoom) );
+
+    start_x = wxMax( view_x, start_x );
+    end_x = wxMin( view_x + client_width, end_x );
+    
+    end_x++;
+
+    wxCoord offset_y = curve->GetOffsetY();
+    wxCoord last_off = -5;
+    
+    if (curve->GetCount() == 0)
+        return;
+    
+    for (size_t index = 0; index < curve->GetCount(); index++)
+    {
+        wxPlotOnOff *p = curve->GetAt( index );
+        
+        wxCoord on = (wxCoord)(p->m_on*zoom);
+        wxCoord off = (wxCoord)(p->m_off*zoom);
+
+        if (end_x < on)
+        {
+            curve->DrawOffLine( *dc, client_height-offset_y, last_off, on );
+            break;
+        }
+        
+        if (off >= start_x)
+        {
+            curve->DrawOffLine( *dc, client_height-offset_y, last_off, on );
+            curve->DrawOnLine( *dc, client_height-offset_y, on, off, p->m_clientData );
+        }
+        last_off = off;
+    }
+    
+    wxPlotOnOff *p = curve->GetAt( curve->GetCount()-1 );
+    wxCoord off = (wxCoord)(p->m_off*zoom);
+    if (off < end_x)
+        curve->DrawOffLine( *dc, client_height-offset_y, off, to );
+}
+
 void wxPlotArea::OnPaint( wxPaintEvent &WXUNUSED(event) )
 {
     int view_x;
@@ -256,7 +391,7 @@ void wxPlotArea::OnPaint( wxPaintEvent &WXUNUSED(event) )
         wxNode *node = m_owner->m_curves.First();
         while (node)
         {
-            wxPlotCurve *curve = (wxPlotCurve*)node->Data();
+            wxPlotCurve *curve = (wxPlotCurve*) node->Data();
             
             if (curve == m_owner->GetCurrent())
                 dc.SetPen( *wxBLACK_PEN );
@@ -267,6 +402,19 @@ void wxPlotArea::OnPaint( wxPaintEvent &WXUNUSED(event) )
 
             node = node->Next();
         }
+        
+        dc.SetPen( *wxRED_PEN );
+        
+        node = m_owner->m_onOffCurves.First();
+        while (node)
+        {
+            wxPlotOnOffCurve *curve = (wxPlotOnOffCurve*) node->Data();
+            
+            DrawOnOffCurve( &dc, curve, update_x-1, update_x+update_width+2 );
+            
+            node = node->Next();
+        }
+        
         upd ++;
     }
 }
@@ -308,8 +456,8 @@ void wxPlotXAxisArea::OnMouse( wxMouseEvent &event )
     view_x *= wxPLOT_SCROLL_STEP;
     view_y *= wxPLOT_SCROLL_STEP;
     
-    int x = event.GetX();
-    int y = event.GetY();
+    wxCoord x = event.GetX();
+    wxCoord y = event.GetY();
     x += view_x;
     y += view_y;
     
@@ -674,6 +822,33 @@ wxPlotCurve *wxPlotWindow::GetCurrent()
     return m_current;
 }
 
+void wxPlotWindow::Add( wxPlotOnOffCurve *curve )
+{
+    m_onOffCurves.Append( curve );
+}
+
+void wxPlotWindow::Delete( wxPlotOnOffCurve* curve )
+{
+    wxNode *node = m_onOffCurves.Find( curve );
+    if (!node) return;
+    
+    m_onOffCurves.DeleteObject( curve );
+}
+
+size_t wxPlotWindow::GetOnOffCurveCount()
+{
+    return m_onOffCurves.GetCount();
+}
+
+wxPlotOnOffCurve *wxPlotWindow::GetOnOffCurveAt( size_t n )
+{
+    wxNode *node = m_onOffCurves.Nth( n );
+    if (!node)
+        return (wxPlotOnOffCurve*) NULL;
+        
+    return (wxPlotOnOffCurve*) node->Data();
+}
+
 void wxPlotWindow::Move( wxPlotCurve* curve, int pixels_up )
 {
     m_area->DeleteCurve( curve );
@@ -758,7 +933,7 @@ void wxPlotWindow::SetZoom( double zoom )
     }
     SetScrollbars( wxPLOT_SCROLL_STEP, wxPLOT_SCROLL_STEP, 
                    (int)((max*m_xZoom)/wxPLOT_SCROLL_STEP)+1, 0, 
-                   (int)view_x*zoom/old_zoom, 0, 
+                   (int)(view_x*zoom/old_zoom), 0, 
                    TRUE );
 
     RedrawXAxis();
@@ -778,7 +953,7 @@ void wxPlotWindow::ResetScrollbar()
     }
     
     SetScrollbars( wxPLOT_SCROLL_STEP, wxPLOT_SCROLL_STEP, 
-                   ((max*m_xZoom)/wxPLOT_SCROLL_STEP)+1, 0 );
+                   (int)(((max*m_xZoom)/wxPLOT_SCROLL_STEP)+1), 0 );
 }
 
 void wxPlotWindow::RedrawXAxis()
@@ -953,3 +1128,5 @@ static wxBitmap *GetDownBitmap()
 
     return s_bitmap;
 }
+
+#endif // wxUSE_PLOT