QGPlotListEntryFrame.cc

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#include "QGPlotListEntryFrame.hh"
#include <string>
#include <typeinfo>
#include "QGGraphicalCut.hh"
#include "QGHistogram.hh"
#include "QGPlot.hh"
#include "QGPlotEditWindow.hh"
#include "QGPulse.hh"
#include "QGScatterPlot.hh"
#include <TCanvas.h>
#include <TColor.h>
#include <TGButton.h>
#include <TGPicture.h>
#include <TGTextEntry.h>
#include <TRootEmbeddedCanvas.h>
#include <TTimer.h>
 
// Images
#include "ImageDelete.xpm"
#include "ImageDraw.xpm"
#include "ImageEdit.xpm"
 
ClassImp(QGPlotListEntryFrame)
 
using std::string;
 
QGPlotListEntryFrame::QGPlotListEntryFrame(TGWindow *p, UInt_t w, UInt_t h) : 
TGHorizontalFrame(p, w, h)
{
    SetCleanup(kDeepCleanup);
    SetBackgroundColor(TColor::RGB2Pixel(110, 110, 110));
}
 
QGPlotListEntryFrame::~QGPlotListEntryFrame()
{
    Cleanup();
}
 
void QGPlotListEntryFrame::DeletePlot()
{
    if (fPlot) {
        fPlot->Erase();
        delete fPlot; // deleting fPlot will result in this QGPlotListEntryFrame being deleted as well
        fPlot = 0;
    }
}
 
void QGPlotListEntryFrame::HandleDeleteButton()
{
    TTimer::SingleShot(50, "QGPlotListEntryFrame", this, "DeletePlot()");
    // The reason for this timer is to allow the Delete button to emit all its signals
    // before the button is deleted.  If the "Clicked" signal of the Delete button were
    // connected directly to the DeletePlot() method without the timer, the button
    // itself would be deleted possibly before finishing emitting all its signals,
    // causing a crash.
}
 
void QGPlotListEntryFrame::HandleDrawButton()
{
    if (fPlot) {
        fPlot->Plot();
    }
}
 
void QGPlotListEntryFrame::HandleEditButton()
{
    if (fPlot) {
        fPlot->DisplayEditWindow();
    }
}
 
void QGPlotListEntryFrame::SetPlot(QGPlot *plot)
{
    if (plot) {
        fPlot = plot;
        
        fEmbeddedCanvas = new TRootEmbeddedCanvas("Canvas", this, 40, 40);
        fEmbeddedCanvas->GetCanvas()->SetBorderMode(0);
        fEmbeddedCanvas->GetCanvas()->cd();
        AddFrame(fEmbeddedCanvas, new TGLayoutHints(kLHintsCenterY, 5, 0, 0, 0));
 
        fNameBox = new TGTextEntry(this);
        fNameBox->Resize(fNameBox->GetDefaultWidth(), 25);
        fNameBox->SetAlignment(kTextCenterX);
        fNameBox->SetText(plot->GetName());
        fNameBox->SetEnabled(kFALSE);
        AddFrame(fNameBox, new TGLayoutHints(kLHintsExpandX | kLHintsCenterY, 5, 0, 0, 0));
 
        fDrawButton = new TGPictureButton(this, gClient->GetPicturePool()->GetPicture("Draw", (char**)ImageDraw));
        fDrawButton->Connect("Clicked()", "QGPlotListEntryFrame", this, "HandleDrawButton()");
        fDrawButton->SetToolTipText("Draw the plot");
        
        fDeleteButton = new TGPictureButton(this, gClient->GetPicturePool()->GetPicture("Delete", (char**)ImageDelete));
        fDeleteButton->Connect("Clicked()", "QGPlotListEntryFrame", this, "HandleDeleteButton()");
        
        if (QGHistogram *histogram = dynamic_cast<QGHistogram*>(plot)) {
            histogram->DrawStyleHistogram();
            fEmbeddedCanvas->GetCanvas()->Update();
            fEditButton = new TGPictureButton(this, gClient->GetPicturePool()->GetPicture("Edit", (char**)ImageEdit));
            fEditButton->Connect("Clicked()", "QGPlotListEntryFrame", this, "HandleEditButton()");
            fEditButton->SetToolTipText("Display histogram edit window");
            fDeleteButton->SetToolTipText("Delete the histogram");
            AddFrame(fDrawButton, new TGLayoutHints(kLHintsCenterY, 5, 0, 0, 0));
            AddFrame(fEditButton, new TGLayoutHints(kLHintsCenterY, 0, 0, 0, 0));
            AddFrame(fDeleteButton, new TGLayoutHints(kLHintsCenterY, 0, 5, 0, 0));
        } else if (QGScatterPlot *scatterPlot = dynamic_cast<QGScatterPlot*>(plot)) {
            scatterPlot->DrawStyleScatterPlot();
            fEmbeddedCanvas->GetCanvas()->Update();
            fEditButton = new TGPictureButton(this, gClient->GetPicturePool()->GetPicture("Edit", (char**)ImageEdit));
            fEditButton->Connect("Clicked()", "QGPlotListEntryFrame", this, "HandleEditButton()");
            fEditButton->SetToolTipText("Display scatter plot edit window");
            fDeleteButton->SetToolTipText("Delete the scatter plot");
            AddFrame(fDrawButton, new TGLayoutHints(kLHintsCenterY, 5, 0, 0, 0));
            AddFrame(fEditButton, new TGLayoutHints(kLHintsCenterY, 0, 0, 0, 0));
            AddFrame(fDeleteButton, new TGLayoutHints(kLHintsCenterY, 0, 5, 0, 0));
        } else if (QGPulse *pulse = dynamic_cast<QGPulse*>(plot)) {
            pulse->DrawStylePulse();
            fEmbeddedCanvas->GetCanvas()->Update();
            fEditButton = new TGPictureButton(this, gClient->GetPicturePool()->GetPicture("Edit", (char**)ImageEdit));
            fEditButton->Connect("Clicked()", "QGPlotListEntryFrame", this, "HandleEditButton()");
            fEditButton->SetToolTipText("Display pulse edit window");
            fDeleteButton->SetToolTipText("Delete the pulse plot");
            AddFrame(fDrawButton, new TGLayoutHints(kLHintsCenterY, 5, 0, 0, 0));
            AddFrame(fEditButton, new TGLayoutHints(kLHintsCenterY, 0, 0, 0, 0));
            AddFrame(fDeleteButton, new TGLayoutHints(kLHintsCenterY, 0, 5, 0, 0));
        } else if (typeid(*plot) == typeid(QGGraphicalCut)) {
            AddFrame(fDrawButton, new TGLayoutHints(kLHintsCenterY, 5, 0, 0, 0));
            fDeleteButton->SetToolTipText("Delete the graphical cut");
            AddFrame(fDeleteButton, new TGLayoutHints(kLHintsCenterY, 0, 5, 0, 0));
        }
        fEmbeddedCanvas->GetCanvas()->Update();
        fEmbeddedCanvas->GetCanvas()->SetEditable(kFALSE);
    }
}