From 47d455dd55be855e4cc691c32f687f723d9247ee Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kiconedit/kcolorgrid.cpp | 335 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 335 insertions(+) create mode 100644 kiconedit/kcolorgrid.cpp (limited to 'kiconedit/kcolorgrid.cpp') diff --git a/kiconedit/kcolorgrid.cpp b/kiconedit/kcolorgrid.cpp new file mode 100644 index 00000000..a3793cb2 --- /dev/null +++ b/kiconedit/kcolorgrid.cpp @@ -0,0 +1,335 @@ +/* + kiconedit - a small graphics drawing program for creating KDE icons + Copyright (C) 1998 Thomas Tanghus (tanghus@kde.org) + + 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 + +#include + +#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" -- cgit v1.2.1