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-rw-r--r--kiconedit/kcolorgrid.cpp335
1 files changed, 335 insertions, 0 deletions
diff --git a/kiconedit/kcolorgrid.cpp b/kiconedit/kcolorgrid.cpp
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+++ b/kiconedit/kcolorgrid.cpp
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+/*
+ kiconedit - a small graphics drawing program for creating KDE icons
+ Copyright (C) 1998 Thomas Tanghus ([email protected])
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include <qpainter.h>
+
+#include <kdebug.h>
+
+#include "kcolorgrid.h"
+
+void KColorArray::remove(int idx)
+{
+ int oldsize = size();
+ if(idx >= (int)size())
+ {
+ kdWarning() << "KColorArray::remove: Index " << idx << " out of range" << endl;
+ return;
+ }
+ KColorArray tmp(*this);
+ tmp.detach();
+ resize(size()-1);
+ for(int i = idx; i < oldsize-1; i++)
+ at(i) = tmp[i+1];
+ //kdDebug(4640) << "KColorArray::remove() " << at(idx) << "\t-\tsize: " << size() << endl;
+}
+
+void KColorArray::append(uint c)
+{
+ resize(size()+1);
+ at(size()-1) = c;
+ //kdDebug(4640) << "KColorArray::append() " << c << "\t-\tsize: " << size() << endl;
+}
+
+uint KColorArray::closestMatch(uint color)
+{
+ //kdDebug(4640) << "KColorArray: " << c << endl;
+ uint c = color & ~OPAQUE_MASK, d = 0xffffff, t;
+ //kdDebug(4640) << "KColorArray: " << c << endl;
+ //kdDebug(4640) << "KColorArray: " << c|OPAQUE_MASK << endl;
+ uint cb = c;
+ for(uint i = 0; i < size(); i++)
+ {
+ if (at(i) > cb)
+ t = at(i) - cb;
+ else
+ t = cb - at(i);
+ if( t < d )
+ {
+ d = t;
+ c = at(i);
+ }
+ }
+ return c|OPAQUE_MASK;
+}
+
+KColorGrid::KColorGrid(QWidget *parent, const char *name, int space)
+ : QWidget(parent, name, Qt::WResizeNoErase|Qt::WRepaintNoErase)
+{
+ //kdDebug(4640) << "KColorGrid - constructor" << endl;
+ s = space;
+ rows = cols = totalwidth = totalheight = 0;
+ setCellSize(10);
+ setGridState(Plain);
+ setGrid(true);
+ numcolors.resize(0);
+ gridcolors.resize(0);
+
+ //kdDebug(4640) << "KColorGrid - constructor - done" << endl;
+}
+/*
+void KColorGrid::show()
+{
+ //updateScrollBars();
+ QWidget::show();
+}
+*/
+void KColorGrid::paintEvent(QPaintEvent *e)
+{
+ //kdDebug(4640) << "KColorGrid::paintEvent" << endl;
+
+ //updateScrollBars();
+ //QWidget::paintEvent(e);
+
+ const QRect urect = e->rect();
+
+ //kdDebug(4640) << "Update rect = ( " << //urect.left() << ", " << urect.top() << ", " << urect.width() << ", " << urect.height() << " )" << endl;
+
+
+ int firstcol = getX(urect.x())-1;
+ int firstrow = getY(urect.y())-1;
+ int lastcol = getX(urect.right())+1;
+ int lastrow = getY(urect.bottom())+1;
+
+ QWMatrix matrix;
+ QPixmap pm(urect.width(),urect.height());
+ pm.fill(paletteBackgroundColor());
+ QPainter p;
+ p.begin( &pm );
+
+ firstrow = (firstrow < 0) ? 0 : firstrow;
+ firstcol = (firstcol < 0) ? 0 : firstcol;
+ lastrow = (lastrow >= rows) ? rows : lastrow;
+ lastcol = (lastcol >= cols) ? cols : lastcol;
+ //kdDebug(4640) << urect.x() << " x " << urect.y() << " - row: " << urect.width() << " x " << urect.height() << endl;
+ //kdDebug(4640) << "col: " << firstcol << " -> " << lastcol << " - row: " << firstrow << " -> " << lastrow << endl;
+
+/*
+ if(this->isA("KDrawGrid"))
+ kdDebug(4640) << "KDrawGrid\n firstcol: " << firstcol << "\n lastcol: " << lastcol << "\n firstrow: " << firstrow << "\n lastrow: " << lastrow << endl;
+*/
+ for(int i = firstrow; i < lastrow; i++)
+ {
+ //if(this->isA("KDrawGrid"))
+ // kdDebug(4640) << "Updating row " << i << endl;
+ for(int j = firstcol; j < lastcol; j++)
+ {
+ matrix.translate( (j*cellsize)-urect.x(), (i*cellsize)-urect.y() );
+ p.setWorldMatrix( matrix );
+ //p.setClipRect(j*cellsize, i*cellsize, cellsize, cellsize);
+ paintCell(&p, i, j);
+ //p.setClipping(FALSE);
+ matrix.reset();
+ p.setWorldMatrix( matrix );
+ }
+ //kapp->processEvents();
+ }
+
+ matrix.translate(-urect.x(),-urect.y());
+ p.setWorldMatrix( matrix );
+ paintForeground(&p,e);
+
+ p.end();
+
+ bitBlt(this,urect.topLeft(),&pm,QRect(0,0,pm.width(),pm.height()));
+
+}
+
+void KColorGrid::paintForeground(QPainter* , QPaintEvent* )
+{
+}
+
+/*
+void KColorGrid::resizeEvent(QResizeEvent *)
+{
+ //kdDebug(4640) << "resize: width: " << width() << " - total: " << totalwidth << endl;
+ //kdDebug(4640) << "resize: height: " << height() << " - total: " << totalheight << endl;
+}
+*/
+
+QSize KColorGrid::sizeHint() const
+{
+ return QSize(totalwidth, totalheight);
+}
+
+int KColorGrid::getY( int y )
+{
+ if(y > (totalheight-1))
+ y = totalheight;
+ if(cellsize == 1)
+ return y;
+ return (y/cellsize);
+}
+
+int KColorGrid::getX( int x )
+{
+ if( x > totalwidth-1)
+ x = totalwidth;
+ if(cellsize == 1)
+ return x;
+ return (x/cellsize);
+}
+
+const QRect KColorGrid::viewRect()
+{
+ //kdDebug(4640) << "viewRect" << endl;
+ const QRect r(0, 0, width(), height());
+ //kdDebug(4640) << "viewRect - " << x << " x " << y << " - " << w << " x " << h << endl;
+ return r;
+}
+
+void KColorGrid::setNumRows(int n)
+{
+ //kdDebug(4640) << "setNumRows" << endl;
+ if(n < 0 || n == rows)
+ return;
+
+ rows = n;
+
+ gridcolors.resize(n*numCols());
+ //QTableView::setNumRows(n);
+ totalheight = (n * cellsize) + 1;
+ resize(totalwidth, totalheight);
+ //kdDebug(4640) << "setNumRows() - gridcolors: " << gridcolors.size() << " size: " << numCols()*numRows() << endl;
+}
+
+void KColorGrid::setNumCols(int n)
+{
+ //kdDebug(4640) << "setNumCols" << endl;
+ if(n < 0)
+ return;
+ int on = numCols();
+ KColorArray gc(gridcolors);
+ gc.detach();
+ //kdDebug(4640) << "gc size: " << gc.size() << " numrows: " << numRows() << endl;
+ gridcolors.resize(n*numRows());
+ cols = n;
+
+ totalwidth = (n * cellsize) + 1;
+ resize(totalwidth, totalheight);
+ //kdDebug(4640) << "numRows: " << numRows() << endl;
+ //kdDebug(4640) << "gridcolor: " << gridcolors.size() << " grid: " << numRows()*numCols() << endl;
+ if(numRows() == 0)
+ return;
+
+ for(int i = 0; i < numRows(); i++)
+ {
+ for(int j = 0; j < n; j++)
+ {
+ //kdDebug(4640) << "row " << i << " , col " << j << endl;
+ if(j < on ) //If there's something to read here -- i.e. we're within the original grid
+ {
+ //kdDebug(4640) << (i*numCols())+j << " " << (i*on)+j << endl;
+ gridcolors.at((i*numCols())+j) = gc.at((i*on)+j);
+ }
+ else //Initialize to something..
+ {
+ if (gc.size()) //Have some pixels originally..
+ gridcolors.at((i*numCols())+j) = gc.at(0);
+ else
+ gridcolors.at((i*numCols())+j) = 0; //Picks something #### Update numcolors?
+ }
+ }
+ }
+
+ //kdDebug(4640) << "setNumCols() - gridcolors: " << gridcolors.size() << " size: " << numCols()*numRows() << endl;
+}
+
+void KColorGrid::fill( uint color)
+{
+ gridcolors.fill(color);
+ numcolors.resize(1);
+ numcolors.at(0) = color;
+ emit colorschanged(numcolors.size(), numcolors.data());
+}
+
+void KColorGrid::setColor( int colNum, uint col, bool update )
+{
+ //kdDebug(4640) << "KColorGrid::setColor" << endl;
+ uint oldcolor = gridcolors[colNum];
+ gridcolors[colNum] = col;
+
+ if(!update)
+ return;
+
+ //kdDebug(4640) << "KColorGrid::setColor - before adding" << endl;
+ if(!numcolors.contains(col))
+ {
+ //kdDebug(4640) << "KColorGrid::setColor() - adding " << // col << " - " << qRed(col) << " " << qGreen(col) << " " << qBlue(col) << endl;
+ numcolors.append(col);
+ //kdDebug(4640) << "KColorGrid::setColor() - adding done " << numcolors.size()-1 << endl;
+ //numcolors++;
+ emit addingcolor(col);
+ }
+
+ //kdDebug(4640) << "KColorGrid::setColor - before removing" << endl;
+ if(!gridcolors.contains(oldcolor))
+ {
+ int idx = numcolors.find(oldcolor);
+ if(idx != -1)
+ {
+ //kdDebug(4640) << "KColorGrid::setColor() - removing " << // oldcolor << " - " << qRed(oldcolor) << " " << qGreen(oldcolor) << " " << qBlue(oldcolor) << endl;
+ numcolors.remove(idx);
+ //kdDebug(4640) << "KColorGrid::setColor() - removing done" << endl;
+ emit colorschanged(numcolors.size(), numcolors.data());
+ }
+ //numcolors--;
+ }
+
+ //kdDebug(4640) << "KColorGrid::setColor - before updateCell" << endl;
+ repaint((colNum%numCols())*cellsize,(colNum/numCols())*cellsize, cellsize, cellsize);
+ //updateCell( colNum/numCols(), colNum%numCols(), false );
+ //kdDebug(4640) << "KColorGrid::setColor - after updateCell" << endl;
+}
+
+void KColorGrid::updateCell( int row, int col, bool )
+{
+ //kdDebug(4640) << "updateCell - before repaint" << endl;
+ QWMatrix matrix;
+ QPainter p;
+ p.begin( this );
+ matrix.translate( (col*cellsize), (row*cellsize) );
+ p.setWorldMatrix( matrix );
+ paintCell(&p, row, col);
+ p.end();
+
+}
+
+void KColorGrid::updateColors()
+{
+ numcolors.resize(0);
+ for(int i = 0; i < (int)gridcolors.size(); i++)
+ {
+ uint col = gridcolors.at(i);
+ if(!numcolors.contains(col))
+ numcolors.append(col);
+ }
+ emit colorschanged(numcolors.size(), numcolors.data());
+}
+
+void KColorGrid::setCellSize( int s )
+{
+ cellsize = s;
+ totalwidth = (numCols() * s) + 1;
+ totalheight = (numRows() * s) + 1;
+ resize(totalwidth, totalheight);
+ if ( isVisible() )
+ repaint(viewRect(), false);
+}
+#include "kcolorgrid.moc"
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