OZ++ Sample: CompoundStringList |
/******************************************************************************
*
* Copyright (c) 2015 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.
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* derived from this software without specific prior written permission.
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*
* CompoundStringList.cpp
*
*****************************************************************************/
#include <oz++/motif/ApplicationView.h>
#include <oz++/motif/CompoundString.h>
#include <oz++/motif/CompoundStringList.h>
#include <oz++/motif/RenderTable.h>
#include <oz++/motif/Color.h>
#include <oz++/motif/DC.h>
namespace OZ {
class MainView :public ApplicationView {
private:
SmartPtr<RenderTable> renderTable;
CompoundStringList csl;
private:
void draw(Event& action)
{
DC dc(this);
Color color(this);
dc.setRenderTable(*renderTable);
//The following for loop will take a few seconds.
int size = csl.size();
for(int i = 0; i<size; i++) {
Pixel p = 0xffff - i*0xffff/size <<24
| 0xffff - i*0xffff/size<<16;
//| 0xffff - i*0xffff/size<<8;
//In case of renderTable. the follwing setForeground line will cause the next error.
//X Error of failed request: BadValue (integer parameter out of range for operation)
//Major opcode of failed request: 91 (X_QueryColors)
//dc.setForeground((Pixel)p);
XmString xms = csl.get(i);
CompoundString cs(xms);
cs.draw(10, 10 + 20*i, &dc);
}
}
public:
MainView(Application& applet, const char* name, Args& args)
:ApplicationView(applet, name, args)
{
Args ar;
ar.set(XmNfontName, "Times-a");
ar.set(XmNfontSize, 16);
renderTable = new RenderTable(this, "", ar);
for (int i = 0; i<2048; i++) {
char string[256];
sprintf(string, "%d Motif Awakens. Motifの覚醒", i);
csl.add(string);
}
addEventHandler(ExposureMask, this,
(Handler)&MainView::draw, NULL);
}
public:
~MainView()
{
}
};
}
//
int main(int argc, char** argv) {
try {
const char* appclass = argv[0];
Application applet(appclass, argc, argv);
Args args;
args.set(XmNgeometry, "500x500");
MainView view(applet, argv[0], args);
view.realize();
applet.run();
} catch (Exception& ex) {
caught(ex);
}
return 0;
}