kdefx

kdrawutil.cpp

00001 /* This file is part of the KDE libraries
00002    Copyright (C) 1999 Daniel M. Duley <mosfet@kde.org>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License version 2 as published by the Free Software Foundation.
00007 
00008    This library is distributed in the hope that it will be useful,
00009    but WITHOUT ANY WARRANTY; without even the implied warranty of
00010    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011    Library General Public License for more details.
00012 
00013    You should have received a copy of the GNU Library General Public License
00014    along with this library; see the file COPYING.LIB.  If not, write to
00015    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00016    Boston, MA 02110-1301, USA.
00017 */
00018 #include "kdrawutil.h"
00019 #include <qdrawutil.h>
00020 
00021 KDEFX_EXPORT void kDrawNextButton(QPainter *p, int x, int y, int w, int h,
00022                      const QColorGroup &g, bool sunken,
00023                      const QBrush *fill)
00024 {
00025     QPen oldPen = p->pen();
00026     int x2 = x+w-1;
00027     int y2 = y+h-1;
00028     p->fillRect(x+1, y+1, w-2, h-2,
00029                 fill ? *fill : g.brush(QColorGroup::Button));
00030     p->setPen(sunken ? Qt::black : g.light());
00031     p->drawLine(x, y, x2-1, y);
00032     p->drawLine(x, y, x, y2-1);
00033     p->setPen(sunken ? g.midlight() : g.mid());
00034     p->drawLine(x+1, y2-1, x2-1, y2-1);
00035     p->drawLine(x2-1, y+1, x2-1, y2-1);
00036     p->setPen(sunken ? g.light() : Qt::black);
00037     p->drawLine(x, y2, x2, y2);
00038     p->drawLine(x2, y, x2, y2);
00039     p->setPen(oldPen);
00040 }
00041 
00042 
00043 KDEFX_EXPORT void kDrawNextButton(QPainter *p, const QRect &r, const QColorGroup &g,
00044                      bool sunken, const QBrush *fill)
00045 {
00046     kDrawNextButton(p, r.x(), r.y(), r.width(), r.height(), g, sunken, fill);
00047 }
00048 
00049 KDEFX_EXPORT void kDrawBeButton(QPainter *p, int x, int y, int w, int h,
00050                    const QColorGroup &g, bool sunken, const QBrush *fill)
00051 {
00052     QPen oldPen = p->pen();
00053     int x2 = x+w-1;
00054     int y2 = y+h-1;
00055     p->setPen(g.dark());
00056     p->drawLine(x+1, y, x2-1, y);
00057     p->drawLine(x, y+1, x, y2-1);
00058     p->drawLine(x+1, y2, x2-1, y2);
00059     p->drawLine(x2, y+1, x2, y2-1);
00060 
00061 
00062     if(!sunken){
00063         p->setPen(g.light());
00064         p->drawLine(x+2, y+2, x2-1, y+2);
00065         p->drawLine(x+2, y+3, x2-2, y+3);
00066         p->drawLine(x+2, y+4, x+2, y2-1);
00067         p->drawLine(x+3, y+4, x+3, y2-2);
00068     }
00069     else{
00070         p->setPen(g.mid());
00071         p->drawLine(x+2, y+2, x2-1, y+2);
00072         p->drawLine(x+2, y+3, x2-2, y+3);
00073         p->drawLine(x+2, y+4, x+2, y2-1);
00074         p->drawLine(x+3, y+4, x+3, y2-2);
00075     }
00076 
00077 
00078     p->setPen(sunken? g.light() : g.mid());
00079     p->drawLine(x2-1, y+2, x2-1, y2-1);
00080     p->drawLine(x+2, y2-1, x2-1, y2-1);
00081 
00082     p->setPen(g.mid());
00083     p->drawLine(x+1, y+1, x2-1, y+1);
00084     p->drawLine(x+1, y+2, x+1, y2-1);
00085     p->drawLine(x2-2, y+3, x2-2, y2-2);
00086 
00087     if(fill)
00088         p->fillRect(x+4, y+4, w-6, h-6, *fill);
00089     
00090     p->setPen(oldPen);
00091 }
00092 
00093 KDEFX_EXPORT void kDrawBeButton(QPainter *p, QRect &r, const QColorGroup &g, bool sunken,
00094                    const QBrush *fill)
00095 {
00096     kDrawBeButton(p, r.x(), r.y(), r.width(), r.height(), g, sunken, fill);
00097 }
00098 
00099 KDEFX_EXPORT void kDrawRoundButton(QPainter *p, const QRect &r, const QColorGroup &g,
00100                       bool sunken)
00101 {
00102     int x, y, x2, y2;
00103     r.coords(&x, &y, &x2, &y2);
00104     if(r.width() > 16 && r.height() > 16){
00105         QPen oldPen = p->pen();
00106         QPointArray hPntArray, lPntArray;
00107         hPntArray.putPoints(0, 12, x+4,y+1, x+5,y+1, // top left
00108                             x+3,y+2, x+2,y+3, x+1,y+4, x+1,y+5,
00109                             x+1,y2-5, x+1,y2-4, x+2,y2-3, // half corners
00110                             x2-5,y+1, x2-4,y+1, x2-3,y+2);
00111 
00112         lPntArray.putPoints(0, 17, x2-5,y2-1, x2-4,y2-1, // btm right
00113                             x2-3,y2-2, x2-2,y2-3, x2-1,y2-5, x2-1,y2-4,
00114  
00115                             x+3,y2-2, x+4,y2-1, x+5,y2-1, //half corners
00116                             x2-2,y+3, x2-1,y+4, x2-1,y+5,
00117 
00118                             x2-5,y2-2, x2-4,y2-2, // testing
00119                             x2-3,y2-3,
00120                             x2-2,y2-5, x2-2,y2-4);
00121 
00122         p->setPen(sunken ? g.dark() : g.light());
00123         p->drawLine(x+6, y, x2-6, y);
00124         p->drawLine(0, y+6, 0, y2-6);
00125         p->drawPoints(hPntArray);
00126 
00127         p->setPen(sunken ? g.light() : g.dark());
00128         p->drawLine(x+6, y2, x2-6, y2);
00129         p->drawLine(x+6, y2-1, x2-6, y2-1);
00130         p->drawLine(x2, y+6, x2, y2-6);
00131         p->drawLine(x2-1, y+6, x2-1, y2-6);
00132         p->drawPoints(lPntArray);
00133         p->setPen(oldPen);
00134     }
00135     else
00136         qDrawWinPanel(p, x, y, r.width(), r.height(), g, sunken);
00137 }
00138 
00139 KDEFX_EXPORT void kDrawRoundButton(QPainter *p, int x, int y, int w, int h,
00140                       const QColorGroup &g, bool sunken)
00141 {
00142     QRect r(x, y, w, h);
00143     kDrawRoundButton(p, r, g, sunken);
00144 }
00145 
00146 #define QCOORDARRLEN(x) sizeof(x)/(sizeof(QCOORD)*2)
00147 
00148 KDEFX_EXPORT void kDrawRoundMask(QPainter *p, int x, int y, int w, int h, bool clear)
00149 {
00150     // round edge fills
00151     static const QCOORD btm_left_fill[]={ 0,0,1,0,2,0,3,0,4,0,0,1,1,1,2,1,3,1,4,1,
00152     1,2,2,2,3,2,4,2,2,3,3,3,4,3,3,4,4,4 };
00153 
00154     static const QCOORD btm_right_fill[]={ 0,0,1,0,2,0,3,0,4,0,0,1,1,1,2,1,3,1,4,
00155     1,0,2,1,2,2,2,3,2,0,3,1,3,2,3,0,4,1,4 };
00156 
00157     static const QCOORD top_left_fill[]={ 3,0,4,0,2,1,3,1,4,1,1,2,2,2,3,2,4,2,0,3,
00158     1,3,2,3,3,3,4,3,0,4,1,4,2,4,3,4,4,4 };
00159 
00160     static const QCOORD top_right_fill[]={ 0,0,1,0,0,1,1,1,2,1,0,2,1,2,2,2,3,2,0,
00161     3,1,3,2,3,3,3,4,3,0,4,1,4,2,4,3,4,4,4 };
00162 
00163     if(clear)
00164         p->fillRect(x, y, w, h, QBrush(Qt::color0, Qt::SolidPattern));
00165     
00166     QBrush fillBrush(Qt::color1, Qt::SolidPattern);
00167     p->setPen(Qt::color1);
00168     if(w > 16 && h > 16){
00169         int x2 = x+w-1;
00170         int y2 = y+h-1;
00171         QPointArray a(QCOORDARRLEN(top_left_fill), top_left_fill);
00172         a.translate(1, 1);
00173         p->drawPoints(a);
00174         a.setPoints(QCOORDARRLEN(btm_left_fill), btm_left_fill);
00175         a.translate(1, h-6);
00176         p->drawPoints(a);
00177         a.setPoints(QCOORDARRLEN(top_right_fill), top_right_fill);
00178         a.translate(w-6, 1);
00179         p->drawPoints(a);
00180         a.setPoints(QCOORDARRLEN(btm_right_fill), btm_right_fill);
00181         a.translate(w-6, h-6);
00182         p->drawPoints(a);
00183 
00184         p->fillRect(x+6, y, w-12, h, fillBrush);
00185         p->fillRect(x, y+6, x+6, h-12, fillBrush);
00186         p->fillRect(x2-6, y+6, x2, h-12, fillBrush);
00187         p->drawLine(x+6, y, x2-6, y);
00188         p->drawLine(x+6, y2, x2-6, y2);
00189         p->drawLine(x, y+6, x, y2-6);
00190         p->drawLine(x2, y+6, x2, y2-6);
00191 
00192     }
00193     else
00194         p->fillRect(x, y, w, h, fillBrush);
00195 }
00196 
00197 KDEFX_EXPORT void kRoundMaskRegion(QRegion &r, int x, int y, int w, int h)
00198 {
00199     // using a bunch of QRect lines seems much more efficient than bitmaps or
00200     // point arrays, even tho it uses more statements
00201     r += QRect(x+6, y+0, w-12, h);
00202     r += QRect(x+5, y+1, 1, h-2); // left
00203     r += QRect(x+4, y+1, 1, h-2);
00204     r += QRect(x+3, y+2, 1, h-4);
00205     r += QRect(x+2, y+3, 1, h-6);
00206     r += QRect(x+1, y+4, 1, h-8);
00207     r += QRect(x, y+6, 1, h-12);
00208     int x2 = x+w-1;
00209     r += QRect(x2-5, y+1, 1, h-2); // right
00210     r += QRect(x2-4, y+1, 1, h-2);
00211     r += QRect(x2-3, y+2, 1, h-4);
00212     r += QRect(x2-2, y+3, 1, h-6);
00213     r += QRect(x2-1, y+4, 1, h-8);
00214     r += QRect(x2, y+6, 1, h-12);
00215 }
00216 
00217 KDEFX_EXPORT void kColorBitmaps(QPainter *p, const QColorGroup &g, int x, int y,
00218                    QBitmap *lightColor, QBitmap *midColor,
00219                    QBitmap *midlightColor, QBitmap *darkColor,
00220                    QBitmap *blackColor, QBitmap *whiteColor)
00221 {
00222     QBitmap *bitmaps[]={lightColor, midColor, midlightColor, darkColor,
00223         blackColor, whiteColor};
00224 
00225     QColor colors[]={g.light(), g.mid(), g.midlight(), g.dark(),
00226         Qt::black, Qt::white};
00227 
00228     int i;
00229     for(i=0; i < 6; ++i){
00230         if(bitmaps[i]){
00231             if(!bitmaps[i]->mask())
00232                 bitmaps[i]->setMask(*bitmaps[i]);
00233             p->setPen(colors[i]);
00234             p->drawPixmap(x, y, *bitmaps[i]);
00235         }
00236     }
00237 }
00238 
00239 KDEFX_EXPORT void kColorBitmaps(QPainter *p, const QColorGroup &g, int x, int y, int w,
00240                    int h, bool isXBitmaps, const uchar *lightColor,
00241                    const uchar *midColor, const uchar *midlightColor,
00242                    const uchar *darkColor, const uchar *blackColor,
00243                    const uchar *whiteColor)
00244 {
00245     const uchar *data[]={lightColor, midColor, midlightColor, darkColor,
00246         blackColor, whiteColor};
00247 
00248     QColor colors[]={g.light(), g.mid(), g.midlight(), g.dark(),
00249         Qt::black, Qt::white};
00250 
00251     int i;
00252     QBitmap b;
00253     for(i=0; i < 6; ++i){
00254         if(data[i]){
00255             b = QBitmap(w, h, data[i], isXBitmaps);
00256             b.setMask(b);
00257             p->setPen(colors[i]);
00258             p->drawPixmap(x, y, b);
00259         }
00260     }
00261 }
00262 
00263 
00264
kdefx

kdrawutil.cpp

kdefx

API Reference
