X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=src%2Fviews.cpp;h=d40fd5edd988240a2f38ff43d1fda38b4a95f770;hp=f150237ba69005232ad9ef6f407d9c73b121fc80;hb=efc398029330f4d9170257db29e4420e50f25625;hpb=ebb615bb35cf344a765aa65414982904e59f961b

diff --git a/src/views.cpp b/src/views.cpp
index f150237..d40fd5e 100644
--- a/src/views.cpp
+++ b/src/views.cpp
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: views.cpp,v 1.30 2000/12/18 09:31:26 kevin Exp $
+**  $Id: views.cpp,v 1.33 2000/12/20 14:52:30 kevin Exp $
 **
 **  This program is free software; you can redistribute it and/or modify
 **  it under the terms of the GNU General Public License (version 2) as
@@ -71,7 +71,9 @@ END_EVENT_TABLE()
 ImageFileCanvas::ImageFileCanvas (ImageFileView* v, wxFrame *frame, const wxPoint& pos, const wxSize& size, const long style)
 : wxScrolledWindow(frame, -1, pos, size, style)
 {
-    m_pView = v;
+    m_pView = v;
+	m_xCursor = -1;
+	m_yCursor = -1;
 }
 
 void 
@@ -79,8 +81,35 @@ ImageFileCanvas::OnDraw(wxDC& dc)
 {
     if (m_pView)
         m_pView->OnDraw(& dc);
+}
+
+void 
+ImageFileCanvas::DrawRubberBandCursor (wxDC& dc, int x, int y)
+{
+	const ImageFile& rIF = m_pView->GetDocument()->getImageFile();
+	ImageFileArrayConst v = rIF.getArray();
+	int nx = rIF.nx();
+	int ny = rIF.ny();
+
+	dc.SetLogicalFunction (wxINVERT);
+	dc.SetPen (*wxGREEN_PEN);
+	dc.DrawLine (0, y, nx, y);
+	dc.DrawLine (x, 0, x, ny);
+	dc.SetLogicalFunction (wxCOPY);
+}
+
+bool
+ImageFileCanvas::GetCurrentCursor (int& x, int& y)
+{
+	x = m_xCursor;
+	y = m_yCursor;
+
+	if (m_xCursor >= 0 && m_yCursor >= 0)
+		return true;
+	else
+		return false;
 }
-
+
 void 
 ImageFileCanvas::OnMouseEvent(wxMouseEvent& event)
 {
@@ -91,24 +120,41 @@ ImageFileCanvas::OnMouseEvent(wxMouseEvent& event)
     PrepareDC(dc);
     
     wxPoint pt(event.GetLogicalPosition(dc));
-	
-    if (event.LeftIsDown()) {
-		const ImageFile& rIF = m_pView->GetDocument()->getImageFile();
-		ImageFileArrayConst v = rIF.getArray();
-		int nx = rIF.nx();
-		int ny = rIF.ny();
-		
-		if (pt.x >= 0 && pt.x < nx && pt.y >= 0 && pt.y < ny) {
-			std::ostringstream os;
-			os << "Image value (" << pt.x << "," << pt.y << ") = " << v[pt.x][ny - 1 - pt.y] << "\n";
-			*theApp->getLog() << os.str().c_str();
-		} else
-			*theApp->getLog() << "Mouse out of image range (" << pt.x << "," << pt.y << ")\n";
-		
-    }
+
+    if (event.RightIsDown()) {
+		const ImageFile& rIF = m_pView->GetDocument()->getImageFile();
+		ImageFileArrayConst v = rIF.getArray();
+		int nx = rIF.nx();
+		int ny = rIF.ny();
+		
+		if (pt.x >= 0 && pt.x < nx && pt.y >= 0 && pt.y < ny) {
+			std::ostringstream os;
+			os << "Image value (" << pt.x << "," << pt.y << ") = " << v[pt.x][ny - 1 - pt.y] << "\n";
+			*theApp->getLog() << os.str().c_str();
+		} else
+			*theApp->getLog() << "Mouse out of image range (" << pt.x << "," << pt.y << ")\n";
+    }
+    else if (event.LeftIsDown()) {
+		const ImageFile& rIF = m_pView->GetDocument()->getImageFile();
+		ImageFileArrayConst v = rIF.getArray();
+		int nx = rIF.nx();
+		int ny = rIF.ny();
+		
+		if (pt.x >= 0 && pt.x < nx && pt.y >= 0 && pt.y < ny) {
+			if (m_xCursor >= 0 && m_yCursor >= 0) {
+				DrawRubberBandCursor (dc, m_xCursor, m_yCursor);
+			}
+			DrawRubberBandCursor (dc, pt.x, pt.y);
+			m_xCursor = pt.x;
+			m_yCursor = pt.y;
+			std::ostringstream os;
+			os << "Selected column" << pt.x << " and row" << pt.y << "\n";
+			*theApp->getLog() << os.str().c_str();
+		} else
+			*theApp->getLog() << "Mouse out of image range (" << pt.x << "," << pt.y << ")\n";
+    }
 }
 
-
 // ImageFileView
 
 IMPLEMENT_DYNAMIC_CLASS(ImageFileView, wxView)
@@ -116,7 +162,9 @@ IMPLEMENT_DYNAMIC_CLASS(ImageFileView, wxView)
 BEGIN_EVENT_TABLE(ImageFileView, wxView)
 EVT_MENU(IFMENU_FILE_PROPERTIES, ImageFileView::OnProperties)
 EVT_MENU(IFMENU_VIEW_SCALE_MINMAX, ImageFileView::OnScaleMinMax)
-EVT_MENU(IFMENU_VIEW_SCALE_AUTO, ImageFileView::OnScaleAuto)
+EVT_MENU(IFMENU_VIEW_SCALE_AUTO, ImageFileView::OnScaleAuto)
+EVT_MENU(IFMENU_PLOT_ROW, ImageFileView::OnPlotRow)
+EVT_MENU(IFMENU_PLOT_COL, ImageFileView::OnPlotCol)
 END_EVENT_TABLE()
 
 ImageFileView::ImageFileView(void) 
@@ -229,14 +277,19 @@ ImageFileView::CreateChildFrame(wxDocument *doc, wxView *view)
     wxMenu *view_menu = new wxMenu;
     view_menu->Append(IFMENU_VIEW_SCALE_MINMAX, "Display Scale &Set...");
     view_menu->Append(IFMENU_VIEW_SCALE_AUTO, "Display Scale &Auto...");
-    
+    
+	wxMenu *plot_menu = new wxMenu;
+	plot_menu->Append (IFMENU_PLOT_ROW, "Plot &Row");
+	plot_menu->Append (IFMENU_PLOT_COL, "Plot &Column");
+
     wxMenu *help_menu = new wxMenu;
     help_menu->Append(MAINMENU_HELP_ABOUT, "&About");
     
     wxMenuBar *menu_bar = new wxMenuBar;
     
     menu_bar->Append(file_menu, "&File");
-    menu_bar->Append(view_menu, "&View");
+    menu_bar->Append(view_menu, "&View");
+	menu_bar->Append(plot_menu, "&Plot");
     menu_bar->Append(help_menu, "&Help");
     
     subframe->SetMenuBar(menu_bar);
@@ -277,6 +330,10 @@ ImageFileView::OnDraw (wxDC* dc)
 {
 	if (m_bitmap.Ok())
 		dc->DrawBitmap(m_bitmap, 0, 0, false);
+
+	int xCursor, yCursor;
+	if (m_canvas->GetCurrentCursor (xCursor, yCursor))
+		m_canvas->DrawRubberBandCursor (*dc, xCursor, yCursor);
 }
 
 
@@ -317,7 +374,7 @@ ImageFileView::OnUpdate (wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint) )
 		ySize = clamp (ySize, 0, 800);
 		m_frame->SetClientSize (xSize, ySize);
 		m_canvas->SetScrollbars(20, 20, nx/20, ny/20);
-		m_canvas->SetBackgroundColour(*wxWHITE);
+		m_canvas->SetBackgroundColour(*wxWHITE);
     } 
 	
     if (m_canvas)
@@ -346,8 +403,97 @@ ImageFileView::OnClose (bool deleteWindow)
     }
     return true;
 }
-
-
+
+#include "wx/plot.h"
+
+void
+ImageFileView::OnPlotRow (wxCommandEvent& event)
+{
+	int xCursor, yCursor;
+	if (! m_canvas->GetCurrentCursor (xCursor, yCursor)) {
+		*theApp->getLog() << "No row selected. Please use left mouse button on image to select row\n";
+		return;
+	}
+
+    const ImageFile& rIF = dynamic_cast<ImageFileDocument*>(GetDocument())->getImageFile();
+    ImageFileArrayConst v = rIF.getArray();
+    int nx = rIF.nx();
+    int ny = rIF.ny();
+
+    if (v != NULL && yCursor < ny) {
+		double* pX = new double [nx];
+		double* pY = new double [nx];
+		for (int i = 0; i < nx; i++) {
+			pX[i] = i;
+			pY[i] = v[i][yCursor];
+		}
+		PlotFileDocument* pPlotDoc = dynamic_cast<PlotFileDocument*>(theApp->getDocManager()->CreateDocument("untitled.plt", wxDOC_SILENT));
+		if (! pPlotDoc) {
+			sys_error (ERR_SEVERE, "Internal error: unable to create Plot file");
+		} else {
+			PlotFile& rPlot = pPlotDoc->getPlotFile();
+			std::ostringstream title;
+			title << "Row " << yCursor;
+			rPlot.setTitle(title.str());
+			rPlot.setXLabel("Column");
+			rPlot.setYLabel("Pixel Value");
+			rPlot.setCurveSize (2, nx);
+			rPlot.addColumn (0, pX);
+			rPlot.addColumn (1, pY);
+		}
+		delete pX;
+		delete pY;
+	}
+
+}
+
+void
+ImageFileView::OnPlotCol (wxCommandEvent& event)
+{
+	int xCursor, yCursor;
+	if (! m_canvas->GetCurrentCursor (xCursor, yCursor)) {
+		// os << "No column selected. Please use left mouse button on image to select column\n";
+		return;
+	}
+
+    const ImageFile& rIF = dynamic_cast<ImageFileDocument*>(GetDocument())->getImageFile();
+    ImageFileArrayConst v = rIF.getArray();
+    int nx = rIF.nx();
+    int ny = rIF.ny();
+
+    if (v != NULL && xCursor < nx) {
+		double* pX = new double [ny];
+		double* pY = new double [ny];
+		double minVal = v[xCursor][0];
+		double maxVal = minVal;
+		for (int i = 0; i < ny; i++) {
+			double y = v[xCursor][i];
+			if (minVal < y)
+				minVal = y;
+			else if (maxVal > y)
+				maxVal = y;
+			pX[i] = i;
+			pY[i] = y;
+		}
+		PlotFileDocument* pPlotDoc = dynamic_cast<PlotFileDocument*>(theApp->getDocManager()->CreateDocument("untitled.plt", wxDOC_SILENT));
+		if (! pPlotDoc) {
+			sys_error (ERR_SEVERE, "Internal error: unable to create Plot file");
+		} else {
+			PlotFile& rPlot = pPlotDoc->getPlotFile();
+			std::ostringstream title;
+			title << "Column " << xCursor;
+			rPlot.setTitle(title.str());
+			rPlot.setXLabel("Row");
+			rPlot.setYLabel("Pixel Value");
+			rPlot.setCurveSize (2, nx);
+			rPlot.addColumn (0, pX);
+			rPlot.addColumn (1, pY);
+		}
+		delete pX;
+		delete pY;
+	}
+}
+
 
 // PhantomCanvas
 
@@ -975,3 +1121,206 @@ ProjectionFileView::OnClose (bool deleteWindow)
     return true;
 }
 
+
+
+// PlotFileCanvas
+PlotFileCanvas::PlotFileCanvas (PlotFileView* v, wxFrame *frame, const wxPoint& pos, const wxSize& size, const long style)
+: wxScrolledWindow(frame, -1, pos, size, style)
+{
+    m_pView = v;
+}
+
+void 
+PlotFileCanvas::OnDraw(wxDC& dc)
+{
+    if (m_pView)
+        m_pView->OnDraw(& dc);
+}
+
+// PlotFileView
+
+IMPLEMENT_DYNAMIC_CLASS(PlotFileView, wxView)
+
+BEGIN_EVENT_TABLE(PlotFileView, wxView)
+EVT_MENU(PJMENU_FILE_PROPERTIES, PlotFileView::OnProperties)
+END_EVENT_TABLE()
+
+PlotFileView::PlotFileView(void) 
+: wxView(), m_canvas(NULL), m_frame(NULL)
+{
+}
+
+PlotFileView::~PlotFileView(void)
+{
+}
+
+void
+PlotFileView::OnProperties (wxCommandEvent& event)
+{
+	const PlotFile& rProj = GetDocument()->getPlotFile();
+	std::ostringstream os;
+	os << "Columns: " << rProj.getNumColumns() << ", Records: " << rProj.getNumRecords() << "\n";
+	*theApp->getLog() << os.str().c_str();
+	wxMessageDialog dialogMsg (m_frame, os.str().c_str(), "Plot File Properties", wxOK | wxICON_INFORMATION);
+	dialogMsg.ShowModal();
+}
+
+
+PlotFileCanvas* 
+PlotFileView::CreateCanvas (wxView *view, wxFrame *parent)
+{
+    PlotFileCanvas* pCanvas;
+    int width, height;
+    parent->GetClientSize(&width, &height);
+    
+    pCanvas = new PlotFileCanvas (dynamic_cast<PlotFileView*>(view), parent, wxPoint(0, 0), wxSize(width, height), 0);
+    
+    pCanvas->SetBackgroundColour(*wxWHITE);
+    pCanvas->Clear();
+    
+    return pCanvas;
+}
+
+wxFrame*
+PlotFileView::CreateChildFrame(wxDocument *doc, wxView *view)
+{
+    wxDocChildFrame *subframe = new wxDocChildFrame(doc, view, theApp->getMainFrame(), -1, "Plot Frame", wxPoint(10, 10), wxSize(500, 300), wxDEFAULT_FRAME_STYLE);
+    
+    wxMenu *file_menu = new wxMenu;
+    
+    file_menu->Append(MAINMENU_FILE_CREATE_PHANTOM, "Cr&eate Phantom...");
+    file_menu->Append(wxID_OPEN, "&Open...");
+    file_menu->Append(wxID_SAVE, "&Save");
+    file_menu->Append(wxID_SAVEAS, "Save &As...");
+    file_menu->Append(wxID_CLOSE, "&Close");
+    
+    file_menu->AppendSeparator();
+    file_menu->Append(PJMENU_FILE_PROPERTIES, "P&roperties");
+	
+    file_menu->AppendSeparator();
+    file_menu->Append(wxID_PRINT, "&Print...");
+    file_menu->Append(wxID_PRINT_SETUP, "Print &Setup...");
+    file_menu->Append(wxID_PREVIEW, "Print Pre&view");
+    
+    wxMenu *help_menu = new wxMenu;
+    help_menu->Append(MAINMENU_HELP_CONTENTS, "&Contents");
+    help_menu->AppendSeparator();
+    help_menu->Append(MAINMENU_HELP_ABOUT, "&About");
+    
+    wxMenuBar *menu_bar = new wxMenuBar;
+    
+    menu_bar->Append(file_menu, "&File");
+    menu_bar->Append(help_menu, "&Help");
+    
+    subframe->SetMenuBar(menu_bar);
+    
+    subframe->Centre(wxBOTH);
+    
+    return subframe;
+}
+
+
+bool 
+PlotFileView::OnCreate(wxDocument *doc, long WXUNUSED(flags) )
+{
+    m_frame = CreateChildFrame(doc, this);
+    SetFrame(m_frame);
+    
+    int width, height;
+    m_frame->GetClientSize(&width, &height);
+    m_frame->SetTitle ("Plot File");
+    m_canvas = CreateCanvas (this, m_frame);
+	
+#ifdef __X__
+    int x, y;  // X requires a forced resize
+    m_frame->GetSize(&x, &y);
+    m_frame->SetSize(-1, -1, x, y);
+#endif
+	
+    m_frame->Show(true);
+    Activate(true);
+    
+    return true;
+}
+
+void 
+PlotFileView::OnDraw (wxDC* dc)
+{
+    const PlotFile& rPlot = GetDocument()->getPlotFile();
+    const int iNColumns = rPlot.getNumColumns();
+	const int iNRecords = rPlot.getNumRecords();
+
+	if (iNColumns > 0 && iNRecords > 0) {
+		int xsize, ysize;
+		m_canvas->GetClientSize (&xsize, &ysize);
+		SGPDriver driver (dc, xsize, ysize);
+		SGP sgp (driver);
+		const PlotFile& rPhantom = GetDocument()->getPlotFile();
+		EZPlot plot (sgp);
+
+		if (! rPlot.getTitle().empty()) {
+			std::string s("title ");
+			s += rPlot.getTitle();
+			plot.ezset (s);
+		}
+		if (! rPlot.getXLabel().empty()) {
+			std::string s("xlabel ");
+			s += rPlot.getXLabel();
+			plot.ezset (s);
+		}
+		if (! rPlot.getYLabel().empty()) {
+			std::string s("ylabel ");
+			s += rPlot.getYLabel();
+			plot.ezset (s);
+		}
+
+	plot.ezset("box");
+	plot.ezset("grid");
+
+		double* pdXaxis = new double [iNRecords];
+		rPlot.getColumn (0, pdXaxis);
+
+		double* pdY = new double [iNRecords];
+		for (int iCol = 1; iCol < iNColumns; iCol++) {
+			rPlot.getColumn (iCol, pdY);
+			plot.addCurve (pdXaxis, pdY, iNRecords);
+		}
+
+		delete pdXaxis;
+		delete pdY;
+
+		plot.plot();
+	}
+}
+
+
+void 
+PlotFileView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint) )
+{
+    if (m_canvas)
+      m_canvas->Refresh();
+}
+
+bool 
+PlotFileView::OnClose (bool deleteWindow)
+{
+    if (!GetDocument()->Close())
+        return false;
+	
+    m_canvas->Clear();
+    m_canvas->m_pView = NULL;
+    m_canvas = NULL;
+    wxString s(wxTheApp->GetAppName());
+    if (m_frame)
+      m_frame->SetTitle(s);
+    SetFrame(NULL);
+	
+    Activate(false);
+    
+    if (deleteWindow) {
+      delete m_frame;
+      return true;
+    }
+    return true;
+}
+