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https://git.lyx.org/repos/lyx.git
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f502480182
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4718 a592a061-630c-0410-9148-cb99ea01b6c8
101 lines
1.8 KiB
C
101 lines
1.8 KiB
C
/**
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* \file QWorkArea.C
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* Copyright 1995-2002 the LyX Team
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* Read the file COPYING
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*
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* \author John Levon <moz@compsoc.man.ac.uk>
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*/
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#include <config.h>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "debug.h"
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#include "LyXView.h"
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#include "version.h" // lyx_version
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#include "support/filetools.h" // LibFileSearch
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#include "support/lstrings.h"
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#include "support/LAssert.h"
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#include <cmath>
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#include <cctype>
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#include "QWorkArea.h"
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#include <qapplication.h>
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#include <qevent.h>
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#include <qpainter.h>
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#include <qmainwindow.h>
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#include <qlayout.h>
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#include <qclipboard.h>
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using std::endl;
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using std::abs;
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using std::hex;
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QWorkArea::QWorkArea(int, int, int, int)
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: WorkArea(), QWidget(qApp->mainWidget()), painter_(*this)
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{
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scrollbar_ = new QScrollBar(QScrollBar::Vertical, this);
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content_ = new QContentPane(this);
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(static_cast<QMainWindow*>(qApp->mainWidget()))->setCentralWidget(this);
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setFocusProxy(content_);
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content_->show();
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content_->setBackgroundColor(lcolor.getX11Name(LColor::background).c_str());
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QHBoxLayout * vl = new QHBoxLayout(this);
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vl->addWidget(content_, 5);
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vl->addWidget(scrollbar_, 0);
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show();
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}
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QWorkArea::~QWorkArea()
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{
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}
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void QWorkArea::setScrollbarParams(int h, int pos, int line_h)
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{
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// do what cursor movement does (some grey)
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h += height() / 4;
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int max = h - height();
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if (max < 0)
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max = 0;
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scrollbar_->setRange(0, max);
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scrollbar_->setValue(pos);
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scrollbar_->setLineStep(line_h);
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scrollbar_->setPageStep(height());
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}
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void QWorkArea::haveSelection(bool) const
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{
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// not possible in Qt !
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}
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string const QWorkArea::getClipboard() const
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{
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QString str = QApplication::clipboard()->text();
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if (str.isNull())
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return string();
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return str.latin1();
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}
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void QWorkArea::putClipboard(string const & str) const
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{
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QApplication::clipboard()->setText(str.c_str());
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}
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