OZ++ Sample: ColorListView |
/******************************************************************************
*
* Copyright (c) 2015 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
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* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
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*
* ColorListView.cpp
*
*****************************************************************************/
#include <oz++/motif/ApplicationView.h>
#include <oz++/motif/BulletinBoard.h>
#include <oz++/motif/Label.h>
#include <oz++/motif/ColorListView.h>
#include <oz++/motif/CompoundString.h>
namespace OZ {
class MainView :public ApplicationView {
private:
SmartPtr<BulletinBoard> bboard;
SmartPtr<ColorListView> colorListView;
SmartPtr<Label> label;
void selected(Event& event)
{
if (event.isEnterKey() || event.isButtonPressed() ) {
event.processTraversal();
Pixel pixel = (Pixel)event.getClientData();
char text[128];
sprintf(text, "Pixel=%lx", pixel);
CompoundString cs(text);
label -> set(XmNlabelString, cs);
}
}
virtual void resize(Dimension w, Dimension h)
{
label ->move(10, 10);
colorListView->reshape(10, 60, w-20, h-70);
}
void configureNotify(Event& event)
{
XEvent* xe = event.getXEvent();
XConfigureEvent* xce = (XConfigureEvent*)xe;
dprintf("configureNotify w=%d h=%d\n", xce->width, xce->height);
resize(xce->width, xce->height);
}
void structureNotify(Event& event)
{
XEvent* xe = event.getXEvent();
if (xe->type == ConfigureNotify) {
configureNotify(event);
}
}
public:
MainView(Application& applet, const char* name, Args& args)
:ApplicationView(applet, name, args)
{
Args ar;
bboard = new BulletinBoard(this, "bboard", ar);
ar.reset();
ar.set(XmNwidth, 400);
ar.set(XmNheight, 400);
colorListView = new ColorListView(bboard, "colorlistbox", ar);
colorListView ->addEventHandler(ButtonPressMask|KeyPressMask, this,
(Handler)&MainView::selected, NULL);
ar.reset();
ar.set(XmNalignment, XmALIGNMENT_CENTER);
label = new Label(bboard, "label", ar);
addEventHandler(StructureNotifyMask, this,
(Handler)&MainView::structureNotify, NULL);
}
~MainView()
{
}
};
}
//
int main(int argc, char** argv)
{
try {
const char* appclass = argv[0];
Application applet(appclass, argc, argv);
Args args;
args.set(XmNgeometry, "300x300");
MainView view(applet, argv[0], args);
view.realize();
applet.run();
} catch (Exception& ex) {
caught(ex);
}
return 0;
}