MdiCubeViewport.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
 
#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("$ISISROOT/appdata/images/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("$ISISROOT/appdata/images/icons/unlinked.png").expanded();
    static QIcon unlinked(unlinkedIcon);
    QString linkedIcon = FileName("$ISISROOT/appdata/images/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);
    }
  }
}