MdiCubeViewport.cpp

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#include "MdiCubeViewport.h"

#include <QIcon>
#include <QPainter>

#include <iostream>
#include <string>

#include "FileName.h"
#include "IString.h"
#include "RubberBandTool.h"
#include "StretchTool.h"
#include "Tool.h"


using namespace std;


namespace Isis {
  MdiCubeViewport::MdiCubeViewport(Cube *cube, CubeDataThread * cdt,
      QWidget *parent) : CubeViewport(cube, cdt, parent) {
    p_linked = false;

    QString unlinkedIcon = FileName("$base/icons/unlinked.png").expanded();
    static QIcon unlinked(unlinkedIcon);
    parentWidget()->setWindowIcon(unlinked);

  }

  MdiCubeViewport::~MdiCubeViewport() {
  }


  void MdiCubeViewport::registerTool(Tool *tool) {
    p_toolList.push_back(tool);
  }


  void MdiCubeViewport::setLinked(bool b) {
    if(!parentWidget() || !parentWidget()->parentWidget())
      return;

    QString unlinkedIcon = FileName("$base/icons/unlinked.png").expanded();
    static QIcon unlinked(unlinkedIcon);
    QString linkedIcon = FileName("$base/icons/linked.png").expanded();
    static QIcon linked(linkedIcon);

    bool notify = false;
    if(b != p_linked)
      notify = true;

    p_linked = b;
    if(p_linked) {
      parentWidget()->parentWidget()->setWindowIcon(linked);
    }
    else {
      parentWidget()->parentWidget()->setWindowIcon(unlinked);
    }

    if(notify)
      emit linkChanging(b);
  }


  void MdiCubeViewport::paintEvent(QPaintEvent *e) {
    CubeViewport::paintEvent(e);

    QPainter painter(viewport());
    painter.drawPixmap(0, 0, p_pixmap);
    emit viewportUpdated();

    // Draw anything the tools might need
    for(int i = 0; i < p_toolList.size(); i++) {
      p_toolList[i]->paintViewport(this, &painter);
    }

    painter.end();
  }


  void MdiCubeViewport::viewGray(int band) {
    CubeViewport::viewGray(band);

    for(int i = 0; i < p_toolList.size(); i++)
      p_toolList[i]->updateTool();
  }


  void MdiCubeViewport::viewRGB(int rband, int gband, int bband) {
    CubeViewport::viewRGB(rband, gband, bband);

    for(int i = 0; i < p_toolList.size(); i++)
      p_toolList[i]->updateTool();
  }


  void MdiCubeViewport::restretch(ViewportBuffer *buffer) {
    if(buffer == grayBuffer()) {
      emit requestRestretch(this, (int)StretchTool::Gray);
    }
    else if(buffer == redBuffer()) {
      emit requestRestretch(this, (int)StretchTool::Red);
    }
    else if(buffer == greenBuffer()) {
      emit requestRestretch(this, (int)StretchTool::Green);
    }
    else if(buffer == blueBuffer()) {
      emit requestRestretch(this, (int)StretchTool::Blue);
    }
  }
}