SOL9 2.0 Samples

1 Screenshot

2 Source code

/*
 * BitmapViewer.cpp 
 * Copyright (c) 2015 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


// SOL++2000
// 2000.02.16
// 2008/09/13 Modified to use DIBSection class.
// 2008/09/16 Modified to use restoreFileFolder/saveFileFolder to manage a selected folder
// in FileDialog.

#define COMMONCONTROLS_V6

#include <sol\ApplicationView.h>
#include <sol\PaintDC.h>
#include <sol\ClientDC.h>
#include <sol\FileDialog.h>
#include <sol\DIBSection.h>
#include <sol\Profile.h>
#include <sol\Folder.h>

#include "resource.h"

namespace SOL {

class BitmapViewer :public ApplicationView {
private:
  DIBSection    loadedImage;
  FileDialog    fileDialog;
 
public:
  /**
   * Constructor
   */
  BitmapViewer(Application& applet, const TCHAR* name, Args& args)
  :ApplicationView(applet, name,
    args.set(XmNstyle, (ulong)WS_VSCROLL|WS_HSCROLL))
  {

    addCallback(XmNmenuCallback, IDM_OPEN, this,
      (Callback)&BitmapViewer::open, NULL);
    addCallback(XmNmenuCallback, IDM_EXIT, this,
      (Callback)&BitmapViewer::exit, NULL);

    addCallback(XmNmenuCallback, IDM_VERSION, this,
      (Callback)&BitmapViewer::version, NULL);

    addEventHandler(WM_PAINT, this, 
      (Handler)&BitmapViewer::paint, NULL);

    addEventHandler(WM_SIZE, this, 
      (Handler)&BitmapViewer::size, NULL);
    addEventHandler(WM_CLOSE, this, 
      (Handler)&BitmapViewer::close, NULL);

  
    Args ar;
    ar.set(XmNfilter, _T("BitmapFiles (*.bmp)\0 *.bmp\0"));
    fileDialog.create(this, _T(""), ar);

    restorePlacement();
  }

public:
  ~BitmapViewer()
  {
  }

private:
  long BitmapViewer::close(Event& event)
  {
    savePlacement();
    return defaultProc(event);
  }

private:
  void  open(Action& action)
  {
    Args ar;
    
    TCHAR dir[MAX_PATH];
    memset(dir, (TCHAR)0, CountOf(dir));
    //Call getFileFolder method in SOL::ApplicationView.
    //This gets a previously select folder from a registry(profile of this application) for fileDialog
    if (restoreFileFolder(dir, CountOf(dir))) { //2012/06/26
      ar.set(XmNdirectory, dir);
      fileDialog.setValues(ar);
    }
  
    if(fileDialog.open()){
      TCHAR title[MAX_PATH];
      TCHAR* filename = fileDialog.getFileName();
      TCHAR* ftitle = fileDialog.getFileTitle();
    
      //Call saveFileFolder method in SOL::ApplicationView.
      saveFileFolder(filename);

      ClientDC cdc(this);
      loadedImage.load(cdc, filename);
      
      _stprintf_s(title, CountOf(title), _T("%s - BitmapViewer"), filename);

      setText(title);

      setScrollPos(HORIZONTAL, 0);

      setScrollPos(VERTICAL, 0);

      updateScrollRange();
      invalidate((const RECT*)NULL);

      update();
    }
  }

private:
  void updateScrollRange()
  {
    int bw = loadedImage.getWidth();
    int bh = loadedImage.getHeight();
    setScrollExtent(bw, bh);
  }

private:
  long size(Event& event)
  {
    updateScrollRange();
    return 0;
  }

private:
  void version(Action& action)
  {
    
    showMessageDialog(_T("Version"),
      _T("BitmapViewer 1.0.0.2 \r\n Copyright(c) 2009 Antillia.com"), MB_ICONINFORMATION|MB_OK);

  }

private:
  long paint(Event& event)
  {
    int x = getScrollPos(Composite::HORIZONTAL);
    int y = getScrollPos(Composite::VERTICAL);

    PaintDC pdc(this);
    loadedImage.draw(pdc, -x, -y);

    return 0;
  }

};

}

//////////////////////////////////////////////
//
void  Main(int argc, TCHAR** argv)
{
  ModuleFileName module(argv[0]);
  const TCHAR* appClass = module.getFileName(); //_T("BitmapViewer");

  try {
    Application applet(appClass, argc, argv);

    Args args;

    BitmapViewer bitmapView(applet, appClass, args);
    bitmapView.realize();

    applet.run();
  } catch (Exception& ex) {
    caught(ex); 
  }
}