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119 lines
3.4 KiB
119 lines
3.4 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 <tqpainter.h>
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#include <kdebug.h>
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#include "koprefs.h"
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#include "lineview.h"
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#include "lineview.moc"
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LineView::LineView( TQWidget *parent, const char *name ) :
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TQScrollView( parent, name )
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{
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mPixelWidth = 1000;
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mLines.setAutoDelete( true );
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resizeContents( mPixelWidth, contentsHeight() );
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viewport()->setBackgroundColor(KOPrefs::instance()->mAgendaBgColor);
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}
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LineView::~LineView()
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{
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}
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int LineView::pixelWidth()
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{
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return mPixelWidth;
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}
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void LineView::addLine( int start, int end )
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{
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int count = mLines.count();
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if( start < 0 ) start = 0;
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if( end > mPixelWidth) end = mPixelWidth;
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kdDebug(5850) << "LineView::addLine() col: " << count << " start: " << start
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<< " end: " << end << endl;
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mLines.append( new Line( count, start, end ) );
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}
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void LineView::clear()
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{
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mLines.clear();
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update();
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}
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void LineView::drawContents(TQPainter* p, int cx, int cy, int cw, int ch)
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{
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// kdDebug(5850) << "LineView::drawContents()" << endl;
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// int mGridSpacingX = 10;
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int mGridSpacingY = 20;
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#if 0
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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 x = ((int)(cx/mGridSpacingX))*mGridSpacingX;
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while (x < cx + cw) {
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p->drawLine(x,cy,x,cy+ch);
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x+=mGridSpacingX;
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}
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#endif
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// Draw horizontal lines of grid
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int y = ((int)(cy/mGridSpacingY))*mGridSpacingY + 10;
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while (y < cy + ch) {
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// kdDebug(5850) << " y: " << y << endl;
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p->drawLine(cx,y,cx+cw,y);
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y+=mGridSpacingY;
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}
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Line *line;
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for( line = mLines.first(); line; line = mLines.next() ) {
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int ctop = line->column * 20 + 10 - 5;
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int cbottom = line->column * 20 + 10 + 5;
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int s = line->start;
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int e = line->end;
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// kdDebug(5850) << " LineView::drawContents(): ctop: " << ctop << " cbottom: "
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// << cbottom << " s: " << s << " e: " << e << endl;
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if ( ctop <= (cy+ch) && cbottom >= cy &&
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s <= (cx+cw) && e >= cx ) {
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if ( s < cx ) s = cx;
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if ( e > (cx+cw) ) e = cx+cw;
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if ( ctop < cy ) ctop = cy;
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if ( cbottom > (cy+ch) ) cbottom = cy+ch;
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// kdDebug(5850) << " drawContents(): ctop: " << ctop << " cbottom: "
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// << cbottom << " s: " << s << " e: " << e << endl;
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p->fillRect( s, ctop, e - s + 1, cbottom - ctop + 1, TQBrush("red") );
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}
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}
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}
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