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//
// selection.cpp
//
// Part of KDVI - A previewer for TeX DVI files.
//
// (C) 2001--2004 Stefan Kebekus
// Distributed under the GPL
#include <config.h>
#include <qapplication.h>
#include <qclipboard.h>
#include "selection.h"
TextSelection::TextSelection()
: page(PageNumber::invalidPage),
selectedText(QString::null)
{}
void TextSelection::set(const PageNumber& pageNr, Q_INT32 start, Q_INT32 end, const QString& text)
{
page = pageNr;
selectedTextStart = start;
selectedTextEnd = end;
if (page != 0)
selectedText = text;
else
selectedText = QString::null;
if (page != 0) {
QApplication::clipboard()->setSelectionMode(true);
QApplication::clipboard()->setText(selectedText);
}
}
bool TextSelection::operator== (const TextSelection& s) const
{
// We don't check if the strings are equal because for corretly constructed selection objects this is always
// the case if the following condition holds.
return (page == s.page && selectedTextStart == s.selectedTextStart && selectedTextEnd == s.selectedTextEnd);
}
bool TextSelection::operator!= (const TextSelection& s) const
{
return !(*this == s);
}
void TextSelection::copyText() const
{
if (!isEmpty()) {
QApplication::clipboard()->setSelectionMode(false);
QApplication::clipboard()->setText(selectedText);
}
}
void TextSelection::clear()
{
set(0, -1, -1, QString::null);
}
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