fileselector1.cpp

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

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#define QTOPIA_INTERNAL_FS_SEL // we use it for by-pass
#include <qtopia/fileselector.h>

/*!
  Returns the selected \link doclnk.html DocLnk\endlink,
  or a null DocLnk is none is selected.

  First availability: Qtopia 1.6
*/
DocLnk FileSelector::selectedDocument() const
{
    const DocLnk* rp = ((FileSelector*)this)->selected();
    if (!rp) {
	DocLnk r;
	return r;
    }
    DocLnk r(*rp);
    delete rp;
    return r;
}


/*!
  Returns a list of all documents.

  First availability: Qtopia 1.6
*/
QValueList<DocLnk> FileSelector::fileList() const
{
    ((FileSelector*)this)->fileCount(); // ensure all loaded when this is extended

    QValueList<DocLnk> list;
    FileSelectorItem *item = (FileSelectorItem *)((QListView*)view)->firstChild();
    while (item) {
	list.append(item->file());
	item = (FileSelectorItem *)item->nextSibling();
    }

    return list;
}