OZ++ Sample: RenderedFileList |
/******************************************************************************
*
* 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.
*
* 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.
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
* RenditionList.cpp
*
*****************************************************************************/
//2015/02/22
#include <oz++/DirectoryScanner.h>
#include <oz++/SmartPtrs.h>
#include <oz++/FileAttributes.h>
#include <oz++/motif/ApplicationView.h>
#include <oz++/motif/Form.h>
#include <oz++/motif/ScrolledListBox.h>
#include <oz++/motif/TextField.h>
#include <oz++/motif/Label.h>
#include <oz++/motif/CompoundStringList.h>
#include <oz++/motif/RenderTable.h>
#include <oz++/motif/RenditionTag.h>
#include <oz++/motif/Color.h>
namespace OZ {
static const XmStringTag TAG_DIR = XmStringTag("dir");
static const XmStringTag TAG_SLINK = XmStringTag("slink");
static const XmStringTag TAG_FILE = XmStringTag("file");
static const XmStringTag TAG_EXE = XmStringTag("exe");
class MainView :public ApplicationView {
private:
SmartPtr<Form> form;
SmartPtr<Label> label;
SmartPtr<TextField> textField;
SmartPtr<ScrolledListBox> scrolledListBox;
SmartPtr<RenderTable> rtable;
void enter(Action& action)
{
char* dir = textField -> getString();
try {
//Does the directory of string exist?
FileAttributes attr(dir);
if (attr.isDirectory() ) {
addDirectoriesAndFiles(dir);
} else {
printf("Not directory %s\n", dir);
}
} catch (Exception& ex) {
caught(ex);
}
XtFree(dir);
}
void addDirectoriesAndFiles(const char* dir)
{
ListBox* listb= scrolledListBox -> getList();
listb -> deleteAllItems();
DirectoryScanner scanner(dir);
DirEntryList dirList;
int m = scanner.scanDir("*", dirList);
if (m > 0) {
SmartPtrs<char*> names = new char*[m];
dirList.getNames((char**)names);
CompoundStringList csl((char**)names, m,
(XmStringTag)NULL, XmCHARSET_TEXT, TAG_DIR);
listb -> addItemsUnselected(csl);
}
int n = scanner.scanFile("*", dirList);
if (n > 0) {
char** names = new char*[n];
dirList.getNames(names);
CompoundStringList csl;
for (int i = 0; i<n; i++) {
char fullpath[PATH_MAX];
if (__endsWith(dir, '/')) {
sprintf(fullpath, "%s%s", dir, names[i]);
} else {
sprintf(fullpath, "%s/%s", dir, names[i]);
}
try {
FileAttributes attr(fullpath);
XmStringTag tag = TAG_FILE;
if (attr.isExecutable()) {
tag = TAG_EXE;
}
csl.add(names[i], (XmStringTag)NULL, XmCHARSET_TEXT, tag);
} catch (Exception& ex) {
caught(ex);
}
}
listb -> addItemsUnselected(csl);
SmartPtrs<char*> forgc = names;
}
}
public:
MainView(Application& applet, const char* name, Args& args)
:ApplicationView(applet, name, args)
{
Args ar;
form = new Form(this, "", ar);
Color color(this);
Pixel black = color.blackPixel();
Pixel white = color.whitePixel();
Pixel blue = color.allocNamedColor("blue");
Pixel red = color.allocNamedColor("red");
Pixel green = color.allocNamedColor("darkgreen");
rtable = new RenderTable();
RenditionTag rtag[] = {
{TAG_DIR, "times-12", 12, blue},
// {TAG_SLINK, "times-12", 12, red},
{TAG_FILE, "times-12", 12, black},
{TAG_EXE, "times-12", 12, green},
};
for (int i = 0; i< XtNumber(rtag); i++) {
ar.reset();
ar.set(XmNfontName, rtag[i].fontName);
ar.set(XmNfontSize, rtag[i].fontSize);
ar.set(XmNrenditionForeground, rtag[i].foreground);
rtable->add(this, rtag[i].tag, ar);
}
ar.reset();
ar.set(XmNtopAttachment, XmATTACH_FORM);
ar.set(XmNleftAttachment, XmATTACH_FORM);
ar.set(XmNrightAttachment, XmATTACH_FORM);
label = new Label(form, "Input a directory name with fullpath:", ar);
const char* dir = "/";
ar.reset();
ar.set(XmNtopAttachment, XmATTACH_WIDGET);
ar.set(XmNtopWidget, label);
ar.set(XmNleftAttachment, XmATTACH_FORM);
ar.set(XmNrightAttachment, XmATTACH_FORM);
textField = new TextField(form, "", ar);
textField -> addCallback(XmNactivateCallback, this,
(Callback)&MainView::enter, NULL);
ar.reset();
ar.set(XmNtopAttachment, XmATTACH_WIDGET);
ar.set(XmNtopWidget, textField);
ar.set(XmNleftAttachment, XmATTACH_FORM);
ar.set(XmNrightAttachment, XmATTACH_FORM);
ar.set(XmNbottomAttachment, XmATTACH_FORM);
ar.set(XmNvisibleItemCount, 15);
scrolledListBox = new ScrolledListBox(form, "", ar);
scrolledListBox -> getList() -> set(XmNbackground, white);
scrolledListBox -> getList() -> set(XmNrenderTable, rtable);
addDirectoriesAndFiles(dir);
textField -> setString((char*)dir);
}
~MainView()
{
}
};
}
//
int main(int argc, char** argv)
{
const char* appclass = argv[0];
Application applet(appclass, argc, argv);
try {
Args args;
args.set(XmNwidth, 500);
MainView view(applet, argv[0], args);
view.realize();
applet.run();
applet.noCleanup();
} catch (Exception& ex) {
caught(ex);
}
return 0;
}