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/****************************************************************************
**
** Copyright (C) 2006-2009 fullmetalcoder <fullmetalcoder@hotmail.fr>
**
** This file is part of the Edyuk project <http://edyuk.org>
**
** This file may be used under the terms of the GNU General Public License
** version 3 as published by the Free Software Foundation and appearing in the
** file GPL.txt included in the packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#include "qstatuspanel.h"
#include "utilsSystem.h"
/*!
\file qstatuspanel.cpp
\brief Implementation of the QStatusPanel class.
\see QStatusPanel
*/
#include "qeditor.h"
#include "qdocument.h"
#include "qdocumentline.h"
#include "qdocumentcursor.h"
#include "qdocumentcursor_p.h"
/*!
\ingroup widgets
@{
*/
/*!
\class QStatusPanel
\brief A panel that display some status informations
*/
QCE_AUTO_REGISTER(QStatusPanel)
/*!
\brief Constructor
*/
QStatusPanel::QStatusPanel(QWidget *p)
: QPanel(p), m_conflictSpot(0)
{
setObjectName("statusPanel");
setFixedHeight(fontMetrics().lineSpacing() + 4);
timer=0;
}
/*!
\brief Empty destructor
*/
QStatusPanel::~QStatusPanel()
{
}
/*!
*/
QString QStatusPanel::type() const
{
return "Status";
}
/*!
*/
void QStatusPanel::editorChange(QEditor *e)
{
if ( editor() )
{
disconnect( editor(), SIGNAL( cursorPositionChanged() ),
this , SLOT ( update() ) );
if(timer) {
disconnect(timer, SIGNAL(timeout()), this, SLOT(update()));
delete timer;
timer=0;
}
}
if ( e )
{
connect(e , SIGNAL( cursorPositionChanged() ),
this, SLOT ( update() ) );
if(e->displayModifyTime()){
timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(update()));
timer->start(1000);
}
}
}
/*!
*/
bool QStatusPanel::paint(QPainter *p, QEditor *e)
{
//qDebug("drawing status panel... [%i, %i, %i, %i]",
// geometry().x(),
// geometry().y(),
// geometry().width(),
// geometry().height());
static QPixmap _warn = QPixmap(getRealIconFile("warning")).scaledToHeight(16, Qt::SmoothTransformation);
static QPixmap _mod = QPixmap(getRealIconFile("document-save")).scaledToHeight(16, Qt::SmoothTransformation);
QString s;
QString spacing(" ");
int xpos = 10;
const QFontMetrics fm(fontMetrics());
const int ls = QDocument::getLineSpacing();
const int ascent = fm.ascent() + 3;
QDocumentCursorHandle* c = e->cursorHandle();
if (c) {
s = tr("Line: %1").arg(c->lineNumber() + 1);
s += spacing + tr("Column: %1").arg(c->visualColumnNumber());
if (c->hasSelection()) {
if (c->anchorLineNumber() == c->lineNumber())
s += spacing + tr("Selected: %1").arg(qAbs(c->anchorColumnNumber() - c->columnNumber()));
else {
QDocumentCursor ss = c->selectionStart(), se = c->selectionEnd();
int chars = ss.line().length() - ss.columnNumber() + se.columnNumber();
for (int i=ss.lineNumber()+1;i<se.lineNumber();i++)
chars += ss.document()->line(i).length();
s += spacing + tr("Selected: %1").arg(chars);
s += spacing + tr("Lines: %1").arg(se.lineNumber() - ss.lineNumber() + 1);
}
}
}
p->drawText(xpos, ascent, s);
xpos += fm.width(s) + 10;
bool displayModifyIcon = false; // we never need this, because it's displayed in the editor tab.
int sz = qMin(height(), _mod.height());
QString timeDiff;
if(e->displayModifyTime() && e->document()){
int lastMod = e->document()->lastModified().secsTo(QDateTime::currentDateTime());
timeDiff = tr("(%1 min %2 s ago)").arg(lastMod / 60).arg(lastMod % 60);
}
xpos += 10;
if ( displayModifyIcon && e->isContentModified() )
{
p->drawPixmap(xpos, (height() - sz) / 2, sz, sz, _mod);
xpos += sz;
xpos += 10;
if(e->displayModifyTime()) p->drawText(xpos, ascent, timeDiff);
} else {
xpos += sz + 10;
}
xpos += fm.width(timeDiff);
xpos += 20;
s = editor()->flag(QEditor::Overwrite) ? tr("OVERWRITE") : tr("INSERT");
p->drawText(xpos, ascent, s);
xpos += fm.width(s) + 10;
m_conflictSpot = 0;
if ( editor()->isInConflict() )
{
s = tr("Conflict");
int w = fm.width(s) + 30;
if ( xpos + w + _warn.width() < width() )
{
m_conflictSpot = width() - (w + _warn.width());
p->drawText(width() - w + 15, ascent, s);
p->drawPixmap(m_conflictSpot, (ls - _warn.height()) / 2 + 2, _warn);
} else if ( xpos + _warn.width() < width() ) {
m_conflictSpot = width() - _warn.width();
p->drawPixmap(m_conflictSpot, (ls - _warn.height()) / 2 + 2, _warn);
}
}
setFixedHeight(fontMetrics().lineSpacing() + 4);
if(!e->displayModifyTime() && timer){
disconnect(timer, SIGNAL(timeout()), this, SLOT(update()));
delete timer;
timer=0;
}
if(e->displayModifyTime() && !timer){
timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(update()));
timer->start(1000);
}
//QTimer::singleShot(1000, this, SLOT( update() ) );
return true;
}
/*!
*/
void QStatusPanel::mousePressEvent(QMouseEvent *e)
{
if ( !editor() || (e->button() != Qt::LeftButton) || !m_conflictSpot || e->x() < m_conflictSpot )
{
editor()->setFocus();
return;
}
editor()->save();
}
/*!
*/
void QStatusPanel::mouseReleaseEvent(QMouseEvent *e)
{
Q_UNUSED(e)
editor()->setFocus();
}
/*! @} */
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