OZ++ Sample: TabbedWindow |
/******************************************************************************
*
* 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
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* derived from this software without specific prior written permission.
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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*
*
* TabbedWindow.cpp
*
*****************************************************************************/
#include <oz++/CommonObject.h>
#include <oz++/Locale.h>
#include <oz++/Exception.h>
#include <oz++/HashTable.h>
#include <oz++/motif/ApplicationView.h>
#include <oz++/motif/Form.h>
#include <oz++/motif/MenuBar.h>
#include <oz++/motif/ScrolledListBox.h>
#include <oz++/motif/TabbedWindow.h>
#include <oz++/motif/Color.h>
#include <oz++/motif/CompoundString.h>
#include <oz++/motif/CompoundStringList.h>
#include <oz++/SmartArray.h>
namespace OZ {
class MainView :public ApplicationView {
private:
static const int MAX = 100;
static const char DIR_PREFIX = '+';
static const char FILE_PREFIX = ' ';
private:
SmartPtr<Form> form;
SmartPtr<TabbedWindow> tabbedWindow;
SmartArray<ScrolledListBox*> scrolledListBoxes;
int max;
int count;
void browse(Action& action)
{
XmListCallbackStruct* cbs =
(XmListCallbackStruct*)action.getCallData();
int index = action.getClientIntData();
printf("Index %d\n", index);
CompoundString csitem(cbs -> item);
char* item = csitem.unparse();
char* rname = item + 2;
printf("item: item=%s\n",item );
if (item[0] != DIR_PREFIX) {
XtFree(item);
return;
}
ScrolledListBox* sc= scrolledListBoxes[index+1];
CompoundString* cs = new CompoundString(rname);
if (sc == NULL) {
printf("Adding new Tab item=%s\n", rname);
Args ar;
ar.reset();
ar.set(XmNtabAlignment, XmALIGNMENT_BEGINNING);
sc = new ScrolledListBox(tabbedWindow, "", ar);
scrolledListBoxes[index+1] = sc;
} else {
//Managing an existing tab of index+1.
scrolledListBoxes[index+1] -> manage();
for (int n = index +2; n<count; n++) {
if (scrolledListBoxes[n] != NULL) {
printf("Unmanaging already existing tabs index=%d\n", n);
scrolledListBoxes[n] -> unmanage();
scrolledListBoxes[n] = NULL;
}
}
}
tabbedWindow -> selectTab(sc, True);
sc -> set(XmNtabLabelString, (XtArgVal)cs->get());
char path[PATH_MAX]= {0};
for(int i = 0; i<= index+1; i++) {
XmString xms = NULL;
scrolledListBoxes[i] ->get(XmNtabLabelString, (XtArgVal)&xms);
if (xms) {
CompoundString css(xms);
char* label = css.unparse();
strcat(path, label);
strcat(path, "/");
XtFree(label);
}
}
printf("path %s\n", path);
sc -> getList() -> unmap();
sc -> getList() -> deleteAllItems();
sc -> getList() -> listupDirectories(path, DIR_PREFIX);
sc -> getList() -> listupFiles(path, FILE_PREFIX);
sc -> getList() -> map();
count = index+1;
printf("Count %d\n", count);
sc -> getList()
->addCallback(XmNbrowseSelectionCallback, this,
(Callback)&MainView::browse, to_voidptr(count));
count++;
}
public:
MainView(Application& applet, const char* name, Args& args)
:ApplicationView(applet, name, args),
form(NULL),
tabbedWindow(NULL),
count(0)
{
Args ar;
form = new Form(this, "form", ar);
ar.reset();
ar.set(XmNresizePolicy, XmRESIZE_GROW);
ar.set(XmNtopAttachment, XmATTACH_FORM);
ar.set(XmNrightAttachment, XmATTACH_FORM);
ar.set(XmNleftAttachment, XmATTACH_FORM);
ar.set(XmNbottomAttachment, XmATTACH_FORM);
ar.set(XmNtabStyle, XmTABS_SQUARED);
ar.set(XmNuniformTabSize, False);
tabbedWindow = new TabbedWindow(form, "tabbedWindow", ar);
const char* home = getenv("HOME");
CompoundString* cs = new CompoundString(home);
ar.reset();
ar.set(XmNtabAlignment, XmALIGNMENT_BEGINNING);
ar.set(XmNtabLabelString, cs->get());
ScrolledListBox* sc = new ScrolledListBox(tabbedWindow, "ScrolledList", ar);
scrolledListBoxes[count] = sc;
sc -> getList()
-> listupDirectories(home, DIR_PREFIX);
sc -> getList()
-> listupFiles(home, FILE_PREFIX);
sc -> getList()
->addCallback(XmNbrowseSelectionCallback, this,
(Callback)&MainView::browse, to_voidptr(count));
count++;
}
~MainView()
{
scrolledListBoxes.clear();
}
};
}
//
int main(int argc, char** argv)
{
const char* appclass = argv[0];
Application applet(appclass, argc, argv);
try {
Args args;
args.set(XmNgeometry, "600x400");
MainView view(applet, argv[0], args);
view.realize();
applet.run();
} catch (Exception& ex) {
caught(ex);
}
return 0;
}