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336 lines
9.4 KiB
336 lines
9.4 KiB
/*
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kiconedit - a small graphics drawing program for creating KDE icons
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Copyright (C) 1998 Thomas Tanghus (tanghus@kde.org)
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (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 GNU
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General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <tqpainter.h>
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#include <kdebug.h>
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#include "kcolorgrid.h"
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void KColorArray::remove(int idx)
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{
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int oldsize = size();
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if(idx >= (int)size())
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{
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kdWarning() << "KColorArray::remove: Index " << idx << " out of range" << endl;
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return;
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}
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KColorArray tmp(*this);
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tmp.detach();
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resize(size()-1);
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for(int i = idx; i < oldsize-1; i++)
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at(i) = tmp[i+1];
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//kdDebug(4640) << "KColorArray::remove() " << at(idx) << "\t-\tsize: " << size() << endl;
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}
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void KColorArray::append(uint c)
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{
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resize(size()+1);
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at(size()-1) = c;
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//kdDebug(4640) << "KColorArray::append() " << c << "\t-\tsize: " << size() << endl;
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}
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uint KColorArray::closestMatch(uint color)
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{
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//kdDebug(4640) << "KColorArray: " << c << endl;
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uint c = color & ~OPAQUE_MASK, d = 0xffffff, t;
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//kdDebug(4640) << "KColorArray: " << c << endl;
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//kdDebug(4640) << "KColorArray: " << c|OPAQUE_MASK << endl;
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uint cb = c;
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for(uint i = 0; i < size(); i++)
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{
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if (at(i) > cb)
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t = at(i) - cb;
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else
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t = cb - at(i);
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if( t < d )
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{
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d = t;
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c = at(i);
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}
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}
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return c|OPAQUE_MASK;
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}
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KColorGrid::KColorGrid(TQWidget *parent, const char *name, int space)
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: TQWidget(parent, name, TQt::WResizeNoErase|TQt::WRepaintNoErase)
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{
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//kdDebug(4640) << "KColorGrid - constructor" << endl;
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s = space;
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rows = cols = totalwidth = totalheight = 0;
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setCellSize(10);
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setGridState(Plain);
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setGrid(true);
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numcolors.resize(0);
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gridcolors.resize(0);
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//kdDebug(4640) << "KColorGrid - constructor - done" << endl;
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}
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/*
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void KColorGrid::show()
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{
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//updateScrollBars();
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TQWidget::show();
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}
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*/
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void KColorGrid::paintEvent(TQPaintEvent *e)
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{
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//kdDebug(4640) << "KColorGrid::paintEvent" << endl;
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//updateScrollBars();
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//TQWidget::paintEvent(e);
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const TQRect urect = e->rect();
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//kdDebug(4640) << "Update rect = ( " << //urect.left() << ", " << urect.top() << ", " << urect.width() << ", " << urect.height() << " )" << endl;
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int firstcol = getX(urect.x())-1;
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int firstrow = getY(urect.y())-1;
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int lastcol = getX(urect.right())+1;
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int lastrow = getY(urect.bottom())+1;
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TQWMatrix matrix;
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TQPixmap pm(urect.width(),urect.height());
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pm.fill(paletteBackgroundColor());
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TQPainter p;
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p.begin( &pm );
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firstrow = (firstrow < 0) ? 0 : firstrow;
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firstcol = (firstcol < 0) ? 0 : firstcol;
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lastrow = (lastrow >= rows) ? rows : lastrow;
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lastcol = (lastcol >= cols) ? cols : lastcol;
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//kdDebug(4640) << urect.x() << " x " << urect.y() << " - row: " << urect.width() << " x " << urect.height() << endl;
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//kdDebug(4640) << "col: " << firstcol << " -> " << lastcol << " - row: " << firstrow << " -> " << lastrow << endl;
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/*
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if(this->isA("KDrawGrid"))
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kdDebug(4640) << "KDrawGrid\n firstcol: " << firstcol << "\n lastcol: " << lastcol << "\n firstrow: " << firstrow << "\n lastrow: " << lastrow << endl;
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*/
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for(int i = firstrow; i < lastrow; i++)
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{
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//if(this->isA("KDrawGrid"))
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// kdDebug(4640) << "Updating row " << i << endl;
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for(int j = firstcol; j < lastcol; j++)
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{
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matrix.translate( (j*cellsize)-urect.x(), (i*cellsize)-urect.y() );
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p.setWorldMatrix( matrix );
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//p.setClipRect(j*cellsize, i*cellsize, cellsize, cellsize);
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paintCell(&p, i, j);
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//p.setClipping(FALSE);
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matrix.reset();
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p.setWorldMatrix( matrix );
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}
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//kapp->processEvents();
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}
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matrix.translate(-urect.x(),-urect.y());
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p.setWorldMatrix( matrix );
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paintForeground(&p,e);
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p.end();
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bitBlt(this,urect.topLeft(),&pm,TQRect(0,0,pm.width(),pm.height()));
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}
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void KColorGrid::paintForeground(TQPainter* , TQPaintEvent* )
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{
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}
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/*
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void KColorGrid::resizeEvent(TQResizeEvent *)
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{
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//kdDebug(4640) << "resize: width: " << width() << " - total: " << totalwidth << endl;
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//kdDebug(4640) << "resize: height: " << height() << " - total: " << totalheight << endl;
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}
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*/
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TQSize KColorGrid::sizeHint() const
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{
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return TQSize(totalwidth, totalheight);
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}
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int KColorGrid::getY( int y )
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{
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if(y > (totalheight-1))
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y = totalheight;
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if(cellsize == 1)
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return y;
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return (y/cellsize);
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}
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int KColorGrid::getX( int x )
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{
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if( x > totalwidth-1)
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x = totalwidth;
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if(cellsize == 1)
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return x;
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return (x/cellsize);
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}
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const TQRect KColorGrid::viewRect()
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{
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//kdDebug(4640) << "viewRect" << endl;
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const TQRect r(0, 0, width(), height());
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//kdDebug(4640) << "viewRect - " << x << " x " << y << " - " << w << " x " << h << endl;
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return r;
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}
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void KColorGrid::setNumRows(int n)
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{
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//kdDebug(4640) << "setNumRows" << endl;
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if(n < 0 || n == rows)
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return;
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rows = n;
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gridcolors.resize(n*numCols());
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//TQTableView::setNumRows(n);
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totalheight = (n * cellsize) + 1;
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resize(totalwidth, totalheight);
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//kdDebug(4640) << "setNumRows() - gridcolors: " << gridcolors.size() << " size: " << numCols()*numRows() << endl;
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}
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void KColorGrid::setNumCols(int n)
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{
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//kdDebug(4640) << "setNumCols" << endl;
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if(n < 0)
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return;
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int on = numCols();
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KColorArray gc(gridcolors);
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gc.detach();
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//kdDebug(4640) << "gc size: " << gc.size() << " numrows: " << numRows() << endl;
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gridcolors.resize(n*numRows());
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cols = n;
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totalwidth = (n * cellsize) + 1;
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resize(totalwidth, totalheight);
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//kdDebug(4640) << "numRows: " << numRows() << endl;
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//kdDebug(4640) << "gridcolor: " << gridcolors.size() << " grid: " << numRows()*numCols() << endl;
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if(numRows() == 0)
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return;
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for(int i = 0; i < numRows(); i++)
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{
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for(int j = 0; j < n; j++)
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{
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//kdDebug(4640) << "row " << i << " , col " << j << endl;
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if(j < on ) //If there's something to read here -- i.e. we're within the original grid
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{
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//kdDebug(4640) << (i*numCols())+j << " " << (i*on)+j << endl;
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gridcolors.at((i*numCols())+j) = gc.at((i*on)+j);
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}
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else //Initialize to something..
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{
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if (gc.size()) //Have some pixels originally..
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gridcolors.at((i*numCols())+j) = gc.at(0);
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else
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gridcolors.at((i*numCols())+j) = 0; //Picks something #### Update numcolors?
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}
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}
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}
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//kdDebug(4640) << "setNumCols() - gridcolors: " << gridcolors.size() << " size: " << numCols()*numRows() << endl;
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}
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void KColorGrid::fill( uint color)
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{
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gridcolors.fill(color);
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numcolors.resize(1);
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numcolors.at(0) = color;
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emit colorschanged(numcolors.size(), numcolors.data());
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}
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void KColorGrid::setColor( int colNum, uint col, bool update )
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{
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//kdDebug(4640) << "KColorGrid::setColor" << endl;
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uint oldcolor = gridcolors[colNum];
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gridcolors[colNum] = col;
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if(!update)
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return;
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//kdDebug(4640) << "KColorGrid::setColor - before adding" << endl;
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if(!numcolors.contains(col))
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{
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//kdDebug(4640) << "KColorGrid::setColor() - adding " << // col << " - " << tqRed(col) << " " << tqGreen(col) << " " << tqBlue(col) << endl;
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numcolors.append(col);
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//kdDebug(4640) << "KColorGrid::setColor() - adding done " << numcolors.size()-1 << endl;
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//numcolors++;
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emit addingcolor(col);
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}
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//kdDebug(4640) << "KColorGrid::setColor - before removing" << endl;
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if(!gridcolors.contains(oldcolor))
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{
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int idx = numcolors.find(oldcolor);
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if(idx != -1)
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{
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//kdDebug(4640) << "KColorGrid::setColor() - removing " << // oldcolor << " - " << tqRed(oldcolor) << " " << tqGreen(oldcolor) << " " << tqBlue(oldcolor) << endl;
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numcolors.remove(idx);
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//kdDebug(4640) << "KColorGrid::setColor() - removing done" << endl;
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emit colorschanged(numcolors.size(), numcolors.data());
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}
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//numcolors--;
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}
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//kdDebug(4640) << "KColorGrid::setColor - before updateCell" << endl;
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tqrepaint((colNum%numCols())*cellsize,(colNum/numCols())*cellsize, cellsize, cellsize);
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//updateCell( colNum/numCols(), colNum%numCols(), false );
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//kdDebug(4640) << "KColorGrid::setColor - after updateCell" << endl;
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}
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void KColorGrid::updateCell( int row, int col, bool )
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{
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//kdDebug(4640) << "updateCell - before tqrepaint" << endl;
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TQWMatrix matrix;
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TQPainter p;
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p.begin( this );
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matrix.translate( (col*cellsize), (row*cellsize) );
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p.setWorldMatrix( matrix );
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paintCell(&p, row, col);
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p.end();
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}
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void KColorGrid::updateColors()
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{
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numcolors.resize(0);
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for(int i = 0; i < (int)gridcolors.size(); i++)
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{
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uint col = gridcolors.at(i);
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if(!numcolors.contains(col))
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numcolors.append(col);
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}
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emit colorschanged(numcolors.size(), numcolors.data());
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}
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void KColorGrid::setCellSize( int s )
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{
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cellsize = s;
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totalwidth = (numCols() * s) + 1;
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totalheight = (numRows() * s) + 1;
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resize(totalwidth, totalheight);
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if ( isVisible() )
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tqrepaint(viewRect(), false);
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}
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#include "kcolorgrid.moc"
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