/******************************************************************************
*
* Copyright (c) 2014 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer.
*
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
* DrawingArea.cpp
*
*****************************************************************************/
#include <oz++/motif/ApplicationView.h>
#include <oz++/motif/DrawingArea.h>
#include <oz++/motif/DC.h>
#include <oz++/motif/Color.h>
#include <oz++/motif/PixmapFile.h>
namespace OZ {
class MainView :public ApplicationView {
private:
SmartPtr<DrawingArea> drawinga;
SmartPtr<PixmapFile> pixmapf;
void map(Action& action)
{
printf("map callback\n");
}
void draw(Action& action)
{
unsigned int w, h;
pixmapf->getGeometry(&w, &h);
DC dc(drawinga);
dc.copyArea(pixmapf->get(), 0, 0, w, h, 0, 0);
}
public:
MainView(Application& applet, const char* name, Args& args)
:ApplicationView(applet, name, args)
{
Args ar;
ar.set(XmNwidth, 300);
ar.set(XmNheight, 300);
drawinga = new DrawingArea(this, "drawinga", ar);
Color color(drawinga);
Pixel fg = color.allocNamedColor("red");
Pixel bg = color.allocNamedColor("white");
pixmapf = new PixmapFile(getDisplay(), "xlogo64", fg, bg);
drawinga -> addCallback(XmNmapCallback, this,
(Callback)&MainView::map, NULL);
drawinga -> addCallback(XmNexposeCallback, this,
(Callback)&MainView::draw, NULL);
}
~MainView()
{
}
};
}
//
int main(int argc, char** argv)
{
try {
const char* appclass = argv[0];
Application applet(appclass, argc, argv);
Args args;
MainView view(applet, argv[0], args);
view.realize();
applet.run();
} catch (Exception& ex) {
caught(ex);
}
return 0;
}