summaryrefslogtreecommitdiffstats
path: root/src/knutanalog.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/knutanalog.cpp')
-rw-r--r--src/knutanalog.cpp911
1 files changed, 911 insertions, 0 deletions
diff --git a/src/knutanalog.cpp b/src/knutanalog.cpp
new file mode 100644
index 0000000..c240523
--- /dev/null
+++ b/src/knutanalog.cpp
@@ -0,0 +1,911 @@
+ /***************************************************************************
+ * Copyright (C) 2007 by Daniel Prynych *
+ * Daniel.Prynych@buzuluk.cz *
+ * *
+ * 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 General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
+ ***************************************************************************/
+#include "knutanalog.h"
+
+/* pocitani uhlu */
+/* nula je ve 3 hodiny */
+/* prirustek je kladny ve smeru hod rucicek */
+
+#include <stdio.h>
+#include <math.h>
+
+#include <qpainter.h>
+#include <qframe.h>
+#include <qfontmetrics.h>
+#include <qfont.h>
+#include <qbitmap.h>
+#include <qpaintdevice.h>
+#include <qcolor.h>
+
+#include <kapp.h>
+
+
+
+KNutAnalog::KNutAnalog( QWidget *parent, const char *name, int bottomLimit, int topLimit, int typeOfView, int countOfParts, int countOfSubParts, QColor pointerColor, QColor scaleColor, QColor textColor, QFont *analogFonts, int qualityOfPointer, bool makeBG )
+ : QFrame( parent, name ), m_bottomLimit(bottomLimit), m_topLimit(topLimit), m_typeOfView(typeOfView), m_countOfParts(countOfParts), m_countOfSubParts(countOfSubParts), m_pointerColor(pointerColor), m_scaleColor(scaleColor) ,m_textColor(textColor) {
+
+
+ if ( qualityOfPointer==0) {
+ m_speedOfAAlias=none;
+ m_makeBlurMotion=false;
+ }
+ else {
+ if ((qualityOfPointer==2) || (qualityOfPointer== 4)) m_speedOfAAlias=slow; else m_speedOfAAlias=fast;
+ if ((qualityOfPointer==3) || (qualityOfPointer== 4)) m_makeBlurMotion=true; else m_makeBlurMotion=false;
+ }
+
+// m_showBackGround = true;
+// m_showPointer = true;
+
+ if (m_countOfParts > 6) m_countOfParts=6;
+ else if (m_countOfParts < 2) m_countOfParts=2;
+
+
+ if ( m_countOfSubParts > 6 ) m_countOfSubParts = 6;
+ if ( m_countOfSubParts == 0 ) {
+ if (m_countOfParts < 4) m_countOfSubParts =5;
+ else {
+ if (m_countOfParts < 6) m_countOfSubParts=4;
+ else m_countOfSubParts =3;
+ }
+ }
+
+ m_valueOfPointer=m_bottomLimit;
+ /* hodnoty zavisle na typu zobrazeni */
+ switch (m_typeOfView) {
+ case 1 :
+ m_direction = 1; /* smer =1 ve smeru (clockwise), smer =-1 proti smeru hod. rucicek */
+ m_angleOfViewer=270;
+ m_startAngle=225;
+ m_centerX=m_widthOfBackGround/2;
+ m_centerY=m_widthOfBackGround/2;
+ m_widthOfScale=118;
+ m_radiusOfScaleNumbers=37;
+ break;
+ case 2 :
+ m_direction = -1; /* smer =1 ve smeru (clockwise), smer =-1 proti smeru hod. rucicek */
+ m_angleOfViewer=90;
+ m_startAngle=0;
+ m_centerX=13;
+ m_centerY=110;
+ m_widthOfScale=210;
+ m_radiusOfScaleNumbers=83;
+ break;
+ case 3 :
+ m_direction = 1; /* smer =1 ve smeru (clockwise), smer =-1 proti smeru hod. rucicek */
+ m_angleOfViewer=90;
+ m_startAngle=135;
+ m_centerX=m_widthOfBackGround/2;
+ m_centerY=m_widthOfBackGround-15;
+ m_widthOfScale=170;
+ m_radiusOfScaleNumbers=65;
+ break;
+ }
+ // konec hodnot zavislych na typu zobrazeni
+
+ if (analogFonts == 0) { // pokud neni predan font nastavi se systemovy font
+ m_scaleFont = kapp->font();
+ m_textFont = kapp->font();
+ }
+ else {
+ m_scaleFont= *analogFonts;
+ m_textFont= *analogFonts;
+ }
+
+ m_countOfColorParts = 0;
+ setMinimumSize( AnalogWidth, AnalogWidth );
+ setMaximumSize( AnalogWidth, AnalogWidth );
+ setFrameStyle( QFrame::Box | QFrame::Raised );
+ setLineWidth( 2 );
+
+ m_backgroudLayerBig = new QPixmap( (AnalogWidth-8) * 3,(AnalogWidth-8)*3 );
+
+ m_scaleLayerBig = new QPixmap ( (AnalogWidth-8)*3, (AnalogWidth-8)*3 ); //
+ m_scaleLayerSmall = new QPixmap ( (AnalogWidth-8), (AnalogWidth-8)); //
+
+ m_wholeLayer = new QPixmap ( AnalogWidth-8, AnalogWidth-8 ); //
+
+ m_pointerLayerBig = new QPixmap ( (AnalogWidth-8)*3, (AnalogWidth-8)*3 ); //
+ m_pointerLayerSmall = new QPixmap ( (AnalogWidth-8), (AnalogWidth-8)); //
+
+ setDefaultArcColor(false); // sets standard registers // nastavime standartni registry
+
+ if (makeBG) {
+ paintBackGround();
+ m_showBackGround = true;
+ m_showPointer = true;
+ }
+ }
+
+KNutAnalog::~KNutAnalog() {
+
+ delete (m_backgroudLayerBig);
+
+ delete (m_scaleLayerBig);
+ delete (m_scaleLayerSmall);
+
+ delete (m_pointerLayerBig);
+ delete (m_pointerLayerSmall);
+
+ delete (m_wholeLayer);
+}
+
+
+void KNutAnalog::makeBackground (bool run) {
+
+ paintBackGround();
+ m_showBackGround = true;
+ if (run) {
+ repaint();
+ }
+ }
+
+
+void KNutAnalog::setText (QString inscription, QString text_up, bool run) {
+
+ m_inscription=inscription;
+ AnMJ=text_up;
+ if (run) {
+ paintBackGround();
+ m_showBackGround = true;
+ repaint();
+ }
+ }
+
+void KNutAnalog::setDefaultArcColor(bool run) {
+
+ m_arcColors[0] = Qt::white;
+ m_arcColors[1] = Qt::green;
+ m_arcColors[2] = Qt::yellow;
+ m_arcColors[3] = Qt::red;
+ m_arcColors[4] = Qt::blue;
+ m_arcColors[5] = Qt::cyan;
+ m_arcColors[6] = Qt::magenta;
+ m_arcColors[7] = Qt::gray;
+ m_arcColors[8] = Qt::black;
+ if (run) {
+ paintBackGround();
+ m_showBackGround=true;
+ repaint();
+ }
+ }
+
+
+void KNutAnalog::setArcColor(int reg, QColor color ) {
+ if ((reg > -1) && (reg < 9)) m_arcColors[reg] = color;
+ }
+
+
+void KNutAnalog::addArc (double startOfCircle, double endOfCircle, int regColor, bool run) {
+
+ if (m_countOfColorParts < 5) {
+ m_extentOfDye[m_countOfColorParts].start=startOfCircle;
+ m_extentOfDye[m_countOfColorParts].end=endOfCircle;
+ if ((regColor <0) || (regColor > 8)) regColor=0;
+ m_extentOfDye[m_countOfColorParts++].color=regColor;
+ }
+ if (run) {
+ paintBackGround();
+ m_showBackGround = true;
+ repaint ();
+ }
+ }
+
+
+void KNutAnalog::delArc (bool run) {
+
+ m_countOfColorParts = 0;
+ if (run) {
+ paintBackGround();
+ m_showBackGround = true;
+ repaint ();
+ }
+ }
+
+
+
+void KNutAnalog::setRange (int Astart, int Aend , bool run) {
+
+ m_bottomLimit=Astart;
+ m_topLimit=Aend;
+ // pokud zmenime rozasah musime prekrelit i rucicku
+ m_showPointer = true;
+ if (run) {
+ paintBackGround();
+ m_showBackGround = true;
+ repaint ();
+ }
+ }
+
+
+
+void KNutAnalog::setMember (int Count, bool run) {
+
+ m_countOfParts=Count;
+ if (run) {
+ paintBackGround();
+ m_showBackGround = true;
+ repaint ();
+ }
+ }
+
+
+
+void KNutAnalog::setPointerColor (QColor pointerColor, bool run ) {
+
+ m_pointerColor = pointerColor;
+ paintPointer();
+ m_showPointer = true;
+ if (run) {
+ repaint ();
+ }
+ }
+
+
+void KNutAnalog::repaintPointer ( bool run ) {
+
+ paintPointer();
+ m_showPointer = true;
+ if (run) {
+ repaint ();
+ }
+ }
+
+
+void KNutAnalog::setFontColor (QColor fontColor, bool run ) {
+
+ m_textColor = fontColor;
+// paintBackGround();
+// m_showBackGround = true;
+ if (run) {
+ paintBackGround();
+ m_showBackGround = true;
+ repaint ();
+ }
+ }
+
+
+void KNutAnalog::setScaleColor (QColor scaleColor, bool run) {
+
+ m_scaleColor = scaleColor;
+ if (run) {
+ paintBackGround();
+ m_showBackGround = true;
+ repaint ();
+ }
+ }
+
+
+void KNutAnalog::setDigitalProcesing (int qualityOfPointer, bool run ) {
+
+ if (qualityOfPointer < 0) qualityOfPointer = 0;
+ if (qualityOfPointer > 4) qualityOfPointer = 4;
+ if ( qualityOfPointer==0) {
+ m_speedOfAAlias=none;
+ m_makeBlurMotion=false;
+ }
+ else {
+ if ((qualityOfPointer==2) || (qualityOfPointer== 4)) m_speedOfAAlias=slow; else m_speedOfAAlias=fast;
+ if ((qualityOfPointer==3) || (qualityOfPointer== 4)) m_makeBlurMotion=true; else m_makeBlurMotion=false;
+ }
+ paintPointer();
+ m_showPointer = true; // pri jakemkoliv prekresleni prekreslime rucicku
+ if (run) repaint ();
+}
+
+
+
+void KNutAnalog::setPointer (double pointerValue, bool run ) {
+ if (m_valueOfPointer != pointerValue) {
+ m_valueOfPointer = pointerValue;
+ paintPointer();
+ m_showPointer = true; // pri jakemkoliv prekresleni prekreslime rucicku
+ if (run) {
+// paintPointer();
+ m_showPointer = true; // pri jakemkoliv prekresleni prekreslime rucicku
+ repaint ();
+ }
+ }
+}
+
+
+
+//************** PUBLIC SLOTS **********************************
+
+void KNutAnalog::slotSetScaleFont(QFont newScaleFont){
+ m_scaleFont = newScaleFont;
+ paintBackGround();
+ m_showBackGround=true;
+ repaint();
+ }
+
+void KNutAnalog::slotSetTextFont(QFont newTextFont){
+ m_textFont = newTextFont;
+ paintBackGround();
+ paintPointer(); // repaint values if pointer
+ m_showBackGround=true;
+ m_showPointer=true;
+ repaint();
+ }
+
+void KNutAnalog::slotSetAllFont(QFont newAllFont){
+ m_scaleFont = newAllFont;
+ m_textFont = newAllFont;
+ paintBackGround();
+ paintPointer(); // repaint values if pointer
+ m_showBackGround=true;
+ m_showPointer=true;
+ repaint();
+ }
+
+
+void KNutAnalog::repaintAll (void) {
+ paintBackGround();
+ m_showBackGround = true;
+ m_showPointer = true;
+ repaint ();
+ }
+
+
+//************** protected ****************************
+
+void KNutAnalog::resizeEvent( QResizeEvent * ) {
+}
+
+
+void KNutAnalog::paintEvent( QPaintEvent *e ) {
+
+ if (isVisible()) {
+ QFrame::paintEvent(e);
+ if ((m_showBackGround) || (m_showPointer)) { // novou kompletni vrstvu sestavime jen pokud doslo ke zmene
+ bitBlt( m_wholeLayer, 0, 0, m_scaleLayerSmall, 0, 0, m_widthOfBackGround, m_widthOfBackGround, CopyROP); //nakopirujeme vrstvu
+ bitBlt( m_wholeLayer, 0, 0, m_pointerLayerSmall, 0, 0, m_widthOfBackGround, m_widthOfBackGround, AndROP ); //nakopirujeme rucicku
+ }
+ bitBlt( this , m_startOfBackGround, m_startOfBackGround, m_wholeLayer, 0, 0, m_widthOfBackGround, m_widthOfBackGround, CopyROP); //nakopirujeme vrstvu
+ m_showBackGround = false;
+ m_showPointer = false;
+ }
+ }
+
+
+//***************private ************************
+
+void KNutAnalog::paintBackGround ( void ) {
+ QPainter paint;
+ QImage myImage; //big image
+
+//qDebug ("KNutAnalog::paintBackGround");
+
+ m_scaleLayerBig->fill( this,0,0); //color if background
+
+ paint.begin ( m_scaleLayerBig );
+ paint.setBackgroundMode(Qt::OpaqueMode);
+ paint.setBackgroundColor(backgroundColor());
+ paintPartOfCircle(&paint, m_centerX*3, m_centerY*3,m_widthOfScale*3); //CMK pro inter
+ paintScale(&paint, m_centerX*3, m_centerY*3,m_widthOfScale*3); // Scale
+ paint.end();
+
+ myImage = m_scaleLayerBig->convertToImage();
+
+ makeMotionBlur(&myImage,myImage.pixel(1,1),m_typeOfView);
+ makeAntialiasing(&myImage,m_scaleLayerSmall,myImage.pixel(1,1),slow,m_typeOfView);
+
+ paint.begin( m_scaleLayerSmall ); // paint on layer of scale
+ // painting numbers
+ paintScaleNumbers( &paint ); //painting of numbers
+ // painting texts
+ paintText( &paint );
+ paint.end ();
+ }
+
+
+
+void KNutAnalog::paintPointer ( void ) {
+
+
+//qDebug ("KNutAnalog::paintPointer");
+ if (m_speedOfAAlias == none) paintPointerFastly (m_valueOfPointer);
+ else paintPointerSlowly ( m_valueOfPointer, m_centerX*3, m_centerY*3,m_widthOfScale*3);
+}
+
+
+void KNutAnalog::paintPointerSlowly ( double position, int centerX , int centerY, int widthOfCircle) {
+ QPainter paint;
+
+ QImage myImage; //big image
+ double angle;
+ int lengthOfPointer = widthOfCircle / 2 - 12;
+
+ if (position < m_bottomLimit) position=m_bottomLimit;
+ else {
+ if (position > m_topLimit) position = m_topLimit;
+ }
+ // painting of pointer
+ angle = ((m_angleOfViewer/(m_topLimit-m_bottomLimit))*(position-m_bottomLimit))*((-1)*m_direction)+m_startAngle;
+
+ m_pointerLayerBig->fill( Qt::white ); //color if beckground
+ paint.begin( m_pointerLayerBig ); // paints of pointer
+ paint.setBackgroundMode(Qt::TransparentMode);
+
+ paint.setBrush( m_pointerColor ); // sets color
+ paint.setPen ( m_pointerColor );
+ QPointArray pts;
+ // k posuvu a k otoceni pouziva funkce paintu
+ // for rotate and translate uses functions of paint
+ paint.translate (centerX, centerY);
+ paint.rotate(-angle);
+ pts.setPoints( 4, -6, 0, 0, -6, lengthOfPointer, 0, 0, 6 );
+ paint.drawConvexPolygon( pts );
+
+ paint.end ();
+ //m_pointerMutex.lock();
+
+ myImage = m_pointerLayerBig->convertToImage();
+
+ if (m_makeBlurMotion) makeMotionBlur(&myImage,myImage.pixel(1,1));
+ makeAntialiasing(&myImage,m_pointerLayerSmall,myImage.pixel(1,1),m_speedOfAAlias,0);
+
+ paint.begin( m_pointerLayerSmall ); // paints on layer's background
+ paintValueOfPointer ( &paint, m_valueOfPointer);
+ paint.end ();
+ // m_pointerMutex.unlock();
+ }
+
+
+
+void KNutAnalog::paintPointerFastly (double position) {
+ QPainter paint;
+ double uhel;
+
+ int delka = m_widthOfScale / 2 - 4;
+
+ //m_pointerMutex.lock();
+ m_pointerLayerSmall->fill( Qt::white ); //background color
+ paint.begin( m_pointerLayerSmall ); // kreslime na plochu rucicky
+ paint.setBackgroundMode(Qt::TransparentMode);
+ paintValueOfPointer ( &paint, m_valueOfPointer);
+
+
+ if (position < m_bottomLimit) position=m_bottomLimit;
+ else {
+ if (position > m_topLimit) position = m_topLimit;
+ }
+ /* painting of pointer*/
+ uhel = ((m_angleOfViewer/(m_topLimit-m_bottomLimit))*(position-m_bottomLimit))*((-1)*m_direction)+m_startAngle;
+
+ paint.setBrush( m_pointerColor ); // nastavime barvu
+ paint.setPen ( m_pointerColor );
+ QPointArray pts;
+ // for translate a rotate uses functions of paint // k posuvu a k otoceni pouziva funkce paintu
+ paint.translate (m_centerX, m_centerY);
+ paint.rotate(-uhel);
+ pts.setPoints( 4, -2, 0, 0, -2, delka, 0, 0, 2 );
+ paint.drawPolygon( pts );
+
+ paint.end();
+ //m_pointerMutex.unlock();
+ }
+
+
+
+void KNutAnalog::paintPartOfCircle ( QPainter *paint, int centerX , int centerY, int widthOfCircle ) {
+ double Astart, Aend;
+
+ // pocitani uhlu
+ //nula je ve 3 hodiny
+ // prirustek je kladny proti smeru hod rucicek
+
+ //int extent = m_topLimit-m_bottomLimit; //rozsah
+// double extent = m_topLimit-m_bottomLimit; //rozsah
+// double jednotka = ((double)m_angleOfViewer/extent);
+ double jednotka = ((double)m_angleOfViewer/(m_topLimit-m_bottomLimit));
+ bool painted = false;
+
+// int smerMK = (-1)*m_direction;
+ // paints parts of circle
+ for (int i=0;i<m_countOfColorParts;i++) {
+ if ((m_extentOfDye[i].start < m_topLimit) && (m_extentOfDye[i].end > m_bottomLimit)) {
+ if (m_extentOfDye[i].start < m_bottomLimit) Astart = m_bottomLimit; else Astart = m_extentOfDye[i].start;
+ if (m_extentOfDye[i].end > m_topLimit) Aend = m_topLimit; else Aend = m_extentOfDye[i].end;
+ paint->setBrush ( m_arcColors[m_extentOfDye[i].color] );
+ paint->setPen (NoPen);
+ paint->drawPie((centerX-widthOfCircle/2),(centerY-widthOfCircle/2),widthOfCircle,widthOfCircle,(int)((((Astart-m_bottomLimit)*jednotka)*((-1)*m_direction)+m_startAngle)*16),(int)(((-1)*m_direction)*((Aend-Astart)*jednotka)*16));
+ painted = true; // bylo provedeno vykresleni
+ }
+ }
+ if ((m_countOfColorParts > 0) && (painted)) { // kreslime jen pokud bylo kreslena kruhova vysec
+ // musime vybarvit stred kotouce
+ //fills center of circle
+ paint->setBrush ( paint->backgroundColor() ); //The angles are 1/16th of a degree
+ paint->drawPie((centerX-(widthOfCircle/2)+18),(centerY-(widthOfCircle/2)+18),widthOfCircle-36,widthOfCircle-36,(int)(m_startAngle*16+90*m_direction),(int)((-m_direction)*(m_angleOfViewer*16+180)));
+ }
+ }
+
+
+
+void KNutAnalog::paintScale ( QPainter *paint , int centerX , int centerY, int widthOfCircle) {
+
+ int bottomMax = widthOfCircle/2 - 29;
+ int bottom = widthOfCircle/2 -17 ;
+ int smer_stup = (-1)*m_direction;
+ paint->save();
+ paint->setPen ( m_scaleColor);
+
+ paint->translate( centerX, centerY );
+
+ double stupne = smer_stup * (m_angleOfViewer/(m_countOfParts*(m_countOfSubParts)));
+
+ // nakresleni prvni linky
+ //paints of the first line
+ paint->rotate( -m_startAngle);
+ paint->setBrush ( m_scaleColor );
+ paint->drawRect( bottomMax,-1,30,3 );
+
+ for ( int i=0; i<(m_countOfParts); i++ ) {
+ for ( int j=0; j<(m_countOfSubParts-1); j++) {
+ paint->rotate( -stupne );
+ paint->drawRect( bottom,-1,18,2 );
+ }
+ paint->rotate( -stupne );
+ paint->drawRect( bottomMax,-1,30,3 );
+ }
+ paint->restore();
+ }
+
+
+
+void KNutAnalog::makeAntialiasing (QImage* bigImage, QPixmap* smallPixmap, const QRgb colorOfBG, speedOfAAlias speed, int typeOfView) {
+ ulong imageRed, imageGreen, imageBlue;
+ QRgb imageRgb;
+ QImage* smallImage;
+ bool computeAverage;
+ ulong sumOfRed, sumOfGreen, sumOfBlue;
+
+ if (speed == slow) {
+ sumOfRed = (qRed ( colorOfBG ))*9;
+ sumOfGreen = (qGreen ( colorOfBG ))*9;
+ sumOfBlue = (qBlue ( colorOfBG ))*9;
+ }
+ else {
+ sumOfRed = (qRed ( colorOfBG ))*16;
+ sumOfGreen = (qGreen ( colorOfBG ))*16;
+ sumOfBlue = (qBlue ( colorOfBG ))*16;
+ }
+ int smallImageWidth=bigImage->width()/3;
+ int smallImageHeight=bigImage->height()/3;
+
+
+ smallImage = new QImage(smallImageWidth,smallImageHeight, bigImage->depth());
+
+// imageRgb = bigImage->pixel(1,1);
+
+ for (int x = 0; x < smallImageWidth; x++) {
+ for (int y = 0; y < smallImageHeight; y++) {
+ imageRed = 0;
+ imageGreen = 0;
+ imageBlue = 0;
+
+ switch (typeOfView) {
+ case 0:
+ //nothing
+ computeAverage=true;
+ break;
+ case 1:
+ if ((y>25) and (x >30) and (x < 92)) computeAverage=false;
+ else computeAverage=true;
+ break;
+ case 2:
+ if ((y < 15) || ((x+15) > y)) computeAverage=true;
+ else computeAverage=false;
+ break;
+ case 3:
+ //computes top part only
+ if ((y < 60) && (y>15)) computeAverage=true;
+ else computeAverage=false;
+ break;
+ default:
+ computeAverage=true;
+ }
+
+ if (speed == slow) {
+//// uses divide, slowly compute
+ if (computeAverage) {
+ for (int xi = 0 ; xi < 3; xi ++) {
+ for (int yi = 0 ; yi < 3; yi ++) {
+ imageRgb = bigImage->pixel(x*3+xi,y*3+yi);
+ imageRed += qRed ( imageRgb );
+ imageGreen += qGreen ( imageRgb );
+ imageBlue += qBlue ( imageRgb );
+ }
+ }
+ if (((imageRed == sumOfRed) && (imageGreen == sumOfGreen) && (imageBlue == sumOfBlue))) {
+ smallImage->setPixel (x,y,colorOfBG);
+ }
+ else {
+ imageRed = imageRed / 9;
+ imageGreen = imageGreen/9;
+ imageBlue = imageBlue/9;
+ smallImage->setPixel (x,y,qRgb(imageRed,imageGreen,imageBlue));
+ }
+ }
+ else {
+ smallImage->setPixel (x,y,bigImage->pixel(x*3,y*3));
+ }
+ }
+ else {
+//// uses bitmove, fastly compute
+ if (computeAverage) {
+ for (int xi = 0 ; xi < 3; xi ++) {
+ for (int yi = 0 ; yi < 3; yi ++) {
+ if ((xi == 1) && (yi == 1)) { // center of 3x3 area
+ imageRgb = bigImage->pixel(x*3+xi,y*3+yi);
+ imageRed += qRed ( imageRgb )*4;
+ imageGreen += qGreen ( imageRgb )*4;
+ imageBlue += qBlue ( imageRgb )*4;
+ }
+ else {
+ if ((xi == 1) || (yi == 1)) {
+ imageRgb = bigImage->pixel(x*3+xi,y*3+yi);
+ imageRed += qRed ( imageRgb )*2;
+ imageGreen += qGreen ( imageRgb )*2;
+ imageBlue += qBlue ( imageRgb )*2;
+ }
+ else {
+ imageRgb = bigImage->pixel(x*3+xi,y*3+yi);
+ imageRed += qRed ( imageRgb );
+ imageGreen += qGreen ( imageRgb );
+ imageBlue += qBlue ( imageRgb );
+ }
+ }
+ }
+ }
+ if ((imageRed == sumOfRed) && (imageGreen == sumOfGreen) && (imageBlue == sumOfBlue)) {
+ smallImage->setPixel (x,y,colorOfBG);
+ }
+ else {
+ imageRed = imageRed >> 4;
+ imageGreen = imageGreen >> 4;
+ imageBlue = imageBlue >> 4;
+ smallImage->setPixel (x,y,qRgb(imageRed,imageGreen,imageBlue));
+ }
+ }
+ else {
+ smallImage->setPixel (x,y,bigImage->pixel(x*3,y*3));
+ }
+ } //end of fastly
+ }
+ }
+ smallPixmap->convertFromImage(*smallImage);
+ delete smallImage;
+}
+
+
+void KNutAnalog::makeMotionBlur (QImage* image, const QRgb colorOfBG, int typeOfView) {
+
+ ulong imageRed, imageGreen, imageBlue;
+ QRgb imageRgb;
+ QImage *layerImageBlur;
+ bool computeAverage;
+ int startHeight, stopHeight;
+ ulong sumOfRed, sumOfGreen, sumOfBlue;
+
+ sumOfRed = (qRed ( colorOfBG ))*9;
+ sumOfGreen = (qGreen ( colorOfBG ))*9;
+ sumOfBlue = (qBlue ( colorOfBG ))*9;
+
+ int imageWidth=image->width();
+ int imageHeight=image->height();
+
+ layerImageBlur = new QImage(*image);
+ layerImageBlur->detach(); //costructor makes swallow copy, have to use detach
+
+
+ switch (typeOfView) {
+ case 0:
+ //nothing
+ startHeight =1;
+ stopHeight =imageHeight-2;
+ break;
+ case 2:
+ startHeight =1;
+ stopHeight =imageHeight-2;
+ break;
+ case 3:
+ startHeight =45;
+ stopHeight =180;
+ break;
+ default:
+ startHeight =1;
+ stopHeight =imageHeight-2;
+ }
+
+
+ for (int x = 1; x < imageWidth-2; x++) {
+ for (int y = startHeight; y < stopHeight; y++) {
+ imageRed = 0;
+ imageGreen = 0;
+ imageBlue = 0;
+
+ switch (typeOfView) {
+ case 0:
+ //nothing
+ computeAverage=true;
+ break;
+ case 1:
+ if ((y>75) and (x >90) and (x < 274)) computeAverage=false;
+ else computeAverage=true;
+ break;
+ case 2:
+ if ((y < 45) || ((x+45) > y)) computeAverage=true;
+ else computeAverage=false;
+ break;
+ case 3:
+ //computes top part only
+ if ((y < 180) && (y>45)) computeAverage=true;
+ else computeAverage=false;
+ break;
+ default:
+ computeAverage=true;
+ }
+
+
+ if (computeAverage) {
+ for (int xi = -1 ; xi < 2; xi ++) {
+ for (int yi = -1 ; yi < 2; yi ++) {
+ imageRgb = layerImageBlur->pixel(x+xi,y+yi);
+ imageRed += qRed ( imageRgb );
+ imageGreen += qGreen ( imageRgb );
+ imageBlue += qBlue ( imageRgb );
+ }
+ }
+
+ if (!((imageRed == sumOfRed) && (imageGreen == sumOfGreen) && (imageBlue == sumOfBlue))) {
+ imageRed = (int)(imageRed / 9);
+ imageGreen = (int)(imageGreen/9);
+ imageBlue = (int)(imageBlue/9);
+ image->setPixel (x,y,qRgb(imageRed,imageGreen,imageBlue));
+ }
+ }
+ }
+ }
+ delete layerImageBlur;
+}
+
+
+
+
+
+
+void KNutAnalog::paintScaleNumbers ( QPainter *paint ) {
+ //paintig of scaleNumbers
+
+ int poz_x, poz_y, r_vyska, r_sirka;
+ double posun, angle;
+
+ double upi = 0.0174532;
+ int smer_st = -m_direction;
+
+ paint->save(); // ulozime
+ QString cislo;
+ paint->setPen(m_textColor);
+ paint->setFont(m_scaleFont);
+
+ QFontMetrics fm = paint->fontMetrics();
+ r_vyska = ((fm.ascent()) / 2);
+ posun = ((double)(m_topLimit-m_bottomLimit))/m_countOfParts;
+ for (int i=0; i<=(m_countOfParts);i++) {
+ cislo.sprintf( "%3.0f",m_bottomLimit+i*posun);
+ cislo=cislo.stripWhiteSpace();
+ r_sirka = (fm.width(cislo))/2;
+ angle = (m_startAngle+ ((m_angleOfViewer/m_countOfParts)*i*smer_st))*upi;
+ poz_x = (int)((cos(angle)*m_radiusOfScaleNumbers+m_centerX) - r_sirka);
+ poz_y = (int)((m_centerY-sin(angle)*m_radiusOfScaleNumbers) + r_vyska);
+ paint->drawText (poz_x,poz_y,cislo);
+ }
+ paint->restore();
+ }
+
+
+void KNutAnalog::paintText ( QPainter *paint ) {
+ QString nadpis1;
+ QString nadpis2;
+ int index;
+
+ if (m_inscription.length() >1) {
+ if ((index = m_inscription.find(" ")) != -1) {
+ // mezera nalezena space found
+ nadpis1 = m_inscription.left(index);
+ nadpis2 = m_inscription.mid(index+1,(uint)(m_inscription.length() - index - 1));
+ }
+ } else index = -1;
+
+ paint->setPen(m_textColor);
+ paint->setFont(m_textFont);
+ QFontMetrics fm = paint->fontMetrics();
+ int r_vyska = fm.height()/ 2;
+ switch (m_typeOfView) {
+ // kruznice - kreslime dve radky nad sebou cemtrovane
+ case 1 :
+ if (index == -1 ) paint->drawText( m_centerX - fm.width(m_inscription)/2, 104 + r_vyska , m_inscription);
+ else {
+ // mame dve slova
+ paint->drawText( m_centerX - fm.width(nadpis1)/2, 106 + r_vyska/2 - 2, nadpis1);
+ paint->drawText( m_centerX - fm.width(nadpis2)/2, 106 + (r_vyska*3)/2 + 2, nadpis2);
+ }
+ paint->drawText( m_centerX - fm.width(AnMJ)/2, 44 + r_vyska , AnMJ);
+ break;
+ // ctvrt oblouk kreslime dve radky nad sebou centrovane v pravem hornim rohu
+ case 2 :
+ if (index == -1 ) paint->drawText( 121 - fm.width(m_inscription) , 6 + r_vyska , m_inscription);
+ else {
+ paint->drawText( 121 - fm.width(nadpis1) , 6 + r_vyska , nadpis1);
+ paint->drawText( 121 - fm.width(nadpis2) , 10 + r_vyska*2 , nadpis2);
+ }
+ paint->drawText( m_centerX , 68 + r_vyska*2 , AnMJ);
+ break;
+ // horni oblouk
+ case 3 :
+ paint->drawText( m_centerX - fm.width(m_inscription)/2, 6 + r_vyska , m_inscription);
+ paint->drawText( m_widthOfBackGround -5 -fm.width(AnMJ), m_widthOfBackGround -r_vyska, AnMJ);
+
+ break;
+ }
+ }
+
+
+
+void KNutAnalog::paintValueOfPointer ( QPainter *p, double value) {
+
+ QString cislo;
+ cislo.sprintf( "%5.1f",value);
+ cislo=cislo.stripWhiteSpace();
+
+ if (value < m_bottomLimit) value=m_bottomLimit;
+ else {
+ if (value > m_topLimit) value = m_topLimit;
+ }
+ /* nakresleni rucicky*/
+// uhel = ((uhel_zobrazeni/(horni_mez-dolni_mez))*(value-dolni_mez))*((-1)*smer)+m_startAngle;
+
+ p->setPen(m_textColor);
+ p->setFont(m_textFont);
+ QFontMetrics fm = p->fontMetrics();
+ int r_vyska = fm.height()/ 2;
+
+
+ switch (m_typeOfView) {
+ case 1 :
+ p->drawText( m_centerX - fm.width(cislo)/2, 75 + r_vyska , cislo);
+ break;
+ case 2 :
+ p->drawText( m_centerX , 57 + r_vyska , cislo);
+ break;
+ case 3 :
+ p->drawText( 5, m_widthOfBackGround -r_vyska, cislo);
+ break;
+ }
+ }
+
+
+
+#include "knutanalog.moc"
+
+
+
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-02 07:33:42 +0000