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88 lines
2.6 KiB
88 lines
2.6 KiB
/*
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This file is part of KOrganizer.
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Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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As a special exception, permission is given to link this program
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with any edition of Qt, and distribute the resulting executable,
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without including the source code for Qt in the source distribution.
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*/
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#include <qpainter.h>
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#include <kdebug.h>
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#include "timeline.h"
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#include "timeline.moc"
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TimeLine::TimeLine( QWidget *parent, const char *name ) :
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QScrollView( parent, name )
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{
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mPixelWidth = 1000;
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resizeContents( mPixelWidth, 20 );
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viewport()->setBackgroundMode( PaletteBackground );
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setHScrollBarMode(AlwaysOff);
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setVScrollBarMode(AlwaysOff);
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}
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TimeLine::~TimeLine()
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{
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}
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void TimeLine::drawContents(QPainter* p, int cx, int cy, int cw, int ch)
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{
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int spacingX = mDaySpacing;
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int offsetX = mDayOffset;
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// Draw vertical lines of grid
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// kdDebug(5850) << "drawContents cx: " << cx << " cy: " << cy << " cw: " << cw << " ch: " << ch << endl;
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int cell = int( (cx - ( spacingX - offsetX ) ) / spacingX );
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int x = cell * spacingX + ( spacingX - offsetX );
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// kdDebug(5850) << " x: " << x << endl;
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while (x < cx + cw) {
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// kdDebug(5850) << " x: " << x << endl;
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p->drawLine(x,cy,x,cy+ch);
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p->drawText( x + 5, 15, QString::number( mStartDate.addDays( cell + 1 ).date().day() ) );
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x += spacingX;
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cell++;
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}
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}
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void TimeLine::setDateRange( const QDateTime &start, const QDateTime &end )
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{
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mStartDate = start;
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mEndDate = end;
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mSecsPerPixel = mStartDate.secsTo( mEndDate ) / mPixelWidth;
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mDaySpacing = 60 * 60 * 24 / mSecsPerPixel;
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mDayOffset = QDateTime( mStartDate.date() ).secsTo( mStartDate ) / mSecsPerPixel;
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kdDebug(5850) << "TimeLines::setDateRange(): mDaySpacing: " << mDaySpacing << " mDayOffset: "
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<< mDayOffset << " mSecsPerPixel: " << mSecsPerPixel << endl;
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}
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void TimeLine::setContentsPos( int pos )
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{
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QScrollView::setContentsPos ( pos, 0 );
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}
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