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67 lines
1.4 KiB
67 lines
1.4 KiB
//
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// selection.cpp
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//
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// Part of KDVI - A previewer for TeX DVI files.
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//
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// (C) 2001--2004 Stefan Kebekus
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// Distributed under the GPL
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#include <config.h>
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#include <tqapplication.h>
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#include <tqclipboard.h>
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#include "selection.h"
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TextSelection::TextSelection()
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: page(PageNumber::invalidPage),
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selectedText(TQString())
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{}
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void TextSelection::set(const PageNumber& pageNr, TQ_INT32 start, TQ_INT32 end, const TQString& text)
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{
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page = pageNr;
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selectedTextStart = start;
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selectedTextEnd = end;
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if (page != 0)
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selectedText = text;
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else
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selectedText = TQString();
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if (page != 0) {
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TQApplication::clipboard()->setSelectionMode(true);
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TQApplication::clipboard()->setText(selectedText);
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}
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}
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bool TextSelection::operator== (const TextSelection& s) const
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{
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// We don't check if the strings are equal because for corretly constructed selection objects this is always
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// the case if the following condition holds.
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return (page == s.page && selectedTextStart == s.selectedTextStart && selectedTextEnd == s.selectedTextEnd);
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}
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bool TextSelection::operator!= (const TextSelection& s) const
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{
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return !(*this == s);
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}
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void TextSelection::copyText() const
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{
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if (!isEmpty()) {
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TQApplication::clipboard()->setSelectionMode(false);
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TQApplication::clipboard()->setText(selectedText);
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}
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}
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void TextSelection::clear()
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{
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set(0, -1, -1, TQString());
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}
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