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-rw-r--r--src/modules/objects/KvsObject_painter.cpp234
1 files changed, 216 insertions, 18 deletions
diff --git a/src/modules/objects/KvsObject_painter.cpp b/src/modules/objects/KvsObject_painter.cpp
index a73d7924e..fa37a8072 100644
--- a/src/modules/objects/KvsObject_painter.cpp
+++ b/src/modules/objects/KvsObject_painter.cpp
@@ -76,8 +76,63 @@ const char * const penstyles_tbl[] = {
"dashDotDotLine"
};
+const QPainter::CompositionMode composition_cod[] = {
+ QPainter::CompositionMode_SourceOver,
+ QPainter::CompositionMode_DestinationOver,
+ QPainter::CompositionMode_Clear,
+ QPainter::CompositionMode_Source,
+ QPainter::CompositionMode_Destination,
+ QPainter::CompositionMode_SourceIn,
+ QPainter::CompositionMode_DestinationIn,
+ QPainter::CompositionMode_SourceOut,
+ QPainter::CompositionMode_DestinationOut,
+ QPainter::CompositionMode_SourceAtop,
+ QPainter::CompositionMode_DestinationAtop,
+ QPainter::CompositionMode_Xor,
+ QPainter::CompositionMode_Plus,
+ QPainter::CompositionMode_Multiply,
+ QPainter::CompositionMode_Screen,
+ QPainter::CompositionMode_Overlay,
+ QPainter::CompositionMode_Darken,
+ QPainter::CompositionMode_Lighten,
+ QPainter::CompositionMode_ColorDodge,
+ QPainter::CompositionMode_ColorBurn,
+ QPainter::CompositionMode_HardLight,
+ QPainter::CompositionMode_SoftLight,
+ QPainter::CompositionMode_Difference,
+ QPainter::CompositionMode_Exclusion,
+};
+const char * const composition_tbl[] = {
+ "SourceOver",
+ "DestinationOver",
+ "Clear",
+ "Source",
+ "Destination",
+ "SourceIn",
+ "DestinationIn",
+ "SourceOut",
+ "DestinationOut",
+ "SourceAtop",
+ "DestinationAtop",
+ "Xor",
+ "Plus",
+ "Multiply",
+ "Screen",
+ "Overlay",
+ "Darken",
+ "Lighten",
+ "ColorDodge",
+ "ColorBurn",
+ "HardLight",
+ "SoftLight",
+ "Difference",
+ "Exclusion"
+};
+
#define penstyles_num (sizeof(penstyles_tbl) / sizeof(penstyles_tbl[0]))
+#define composition_num (sizeof(composition_tbl) / sizeof(composition_tbl[0]))
+
const Qt::BrushStyle brushstyles_cod[] = {
Qt::NoBrush,
Qt::SolidPattern,
@@ -471,7 +526,7 @@ KVSO_BEGIN_REGISTERCLASS(KvsObject_painter,"painter","object")
KVSO_REGISTER_HANDLER_BY_NAME(KvsObject_painter,setAntialiasing)
KVSO_REGISTER_HANDLER_BY_NAME(KvsObject_painter,setSmoothPixmapTransform)
KVSO_REGISTER_HANDLER_BY_NAME(KvsObject_painter,setBackGroundMode)
-
+ KVSO_REGISTER_HANDLER_BY_NAME(KvsObject_painter,setCompositionMode)
// QPainterPath stuff
@@ -514,6 +569,7 @@ KVSO_BEGIN_REGISTERCLASS(KvsObject_painter,"painter","object")
// extra
KVSO_REGISTER_HANDLER_BY_NAME(KvsObject_painter,beginPdf)
+ KVSO_REGISTER_HANDLER_BY_NAME(KvsObject_painter,drawPixmapWithEffect);
KVSO_END_REGISTERCLASS(KvsObject_painter)
@@ -522,7 +578,7 @@ KVSO_END_REGISTERCLASS(KvsObject_painter)
KVSO_BEGIN_CONSTRUCTOR(KvsObject_painter,KviKvsObject)
m_pPainter = new QPainter();
- bDonotdeleteinternalqpainter=false;
+ bDonotdeleteinternalqpainter=false;
m_pPrinter = 0 ;
m_pDeviceObject=0;
m_pPainterPath=0;
@@ -846,7 +902,7 @@ KVSO_CLASS_FUNCTION(painter,setBrush)
return true;
}
if(pObject->inheritsClass("pixmap"))
- m_pPainter->setBrush(*((KvsObject_pixmap *)pObject)->getPixmap());
+ m_pPainter->setBrush(*((KvsObject_pixmap *)pObject)->getImage());
else c->warning(__tr2qs_ctx("Object Pixmap required!","objects"));
return true;
}
@@ -1083,7 +1139,7 @@ KVSO_CLASS_FUNCTION(painter,begin)
c->warning(__tr2qs_ctx("Pixmap or Widget parameter is not an object","objects"));
return true;
}
- if(pObject->inheritsClass("pixmap"))pd=((KvsObject_pixmap *)pObject)->getPixmap();
+ if(pObject->inheritsClass("pixmap"))pd=((KvsObject_pixmap *)pObject)->getImage();
else if (pObject->inheritsClass("widget")) pd=((KvsObject_widget *)pObject)->widget();
else
{
@@ -1108,7 +1164,7 @@ void KvsObject_painter::attachDevice(KviKvsObject * o,QPaintDevice * p)
// KvsObject_pixmap and KvsObject_widget object have this signal
// it is emitted BEFORE the real QPaintDevice is deleted, so we can eventually
// call m_pPainter->end() in time
-
+ qDebug("Begin painter");
QObject::connect(m_pDeviceObject,SIGNAL(aboutToDie()),this,SLOT(detachDevice()));
m_pPainter->begin(p);
}
@@ -1161,13 +1217,14 @@ KVSO_CLASS_FUNCTION(painter,drawText)
{
CHECK_INTERNAL_POINTER(m_pPainter)
QString szText,szMode;
- kvs_int_t iX,iY,iN=-1;
+ kvs_int_t iX,iY,iN=-1,iW,iH;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("x",KVS_PT_INT,0,iX)
KVSO_PARAMETER("y",KVS_PT_INT,0,iY)
+ KVSO_PARAMETER("w",KVS_PT_INT,0,iW)
+ KVSO_PARAMETER("h",KVS_PT_INT,0,iH)
KVSO_PARAMETER("text",KVS_PT_STRING,0,szText)
- KVSO_PARAMETER("num_chars",KVS_PT_INT,KVS_PF_OPTIONAL,iN)
- KVSO_PARAMETER("mode",KVS_PT_STRING,KVS_PF_OPTIONAL,szMode)
+
KVSO_PARAMETERS_END(c)
if (!szMode.isEmpty() && !KviQString::equalCI(szMode,"Auto"))
{
@@ -1179,7 +1236,14 @@ KVSO_CLASS_FUNCTION(painter,drawText)
return true;
}
}
- m_pPainter->drawText(iX,iY,szText.left(iN));
+ //if(!iN) iN = szText.length();
+ QRect rect;
+ rect.setX(iX);
+ rect.setY(iY);
+ rect.setWidth(iW);
+ rect.setHeight(iH);
+
+ m_pPainter->drawText(rect,szText);
return true;
}
@@ -1212,11 +1276,92 @@ KVSO_CLASS_FUNCTION(painter,drawPixmap)
c->warning(__tr2qs_ctx("Pixmap object required","objects"));
return true;
}
-
- m_pPainter->drawPixmap(QPointF(iX,iY),*((KvsObject_pixmap *)obj)->getPixmap(),QRect(iStartx,iStarty,iEndx,iEndy));
+ QImage *pImage=((KvsObject_pixmap *)obj)->getImage();
+ qDebug("image ");
+ m_pPainter->drawImage(QPointF(iX,iY),*pImage,QRect(iStartx,iStarty,iEndx,iEndy));
return true;
}
+KVSO_CLASS_FUNCTION(painter,drawPixmapWithEffect)
+{
+ CHECK_INTERNAL_POINTER(m_pPainter)
+ QString szEffect;
+ kvs_real_t iX,iY,factor;
+ kvs_int_t r,g,b;
+ KviKvsObject *obj;
+ kvs_hobject_t hObject;
+ KVSO_PARAMETERS_BEGIN(c)
+ KVSO_PARAMETER("string_effect",KVS_PT_STRING,0,szEffect)
+ KVSO_PARAMETER("x",KVS_PT_REAL,0,iX)
+ KVSO_PARAMETER("y",KVS_PT_REAL,0,iY)
+ KVSO_PARAMETER("pixmap",KVS_PT_HOBJECT,0,hObject)
+ KVSO_PARAMETER("red",KVS_PT_INTEGER,0,r)
+ KVSO_PARAMETER("green",KVS_PT_INTEGER,0,g)
+ KVSO_PARAMETER("blue",KVS_PT_INTEGER,0,b)
+ KVSO_PARAMETERS_END(c)
+ obj=KviKvsKernel::instance()->objectController()->lookupObject(hObject);
+ if (!obj)
+ {
+ c->warning(__tr2qs_ctx("Pixmap parameter is not an object","objects"));
+ return true;
+ }
+ if (!obj->inheritsClass("pixmap"))
+ {
+ c->warning(__tr2qs_ctx("Pixmap object required","objects"));
+ return true;
+ }
+ QImage *pImage=((KvsObject_pixmap *)obj)->getImage();
+ QImage pDest(pImage->width(),pImage->height(),QImage::Format_ARGB32);
+ QRgb col ;
+ QRgb *dataSource;
+ QRgb *dataDest;
+ int w=pImage->width();
+ int h=pImage->height();
+ if(KviQString::equalCI(szEffect,"add"))
+ {
+ int sumR, sumG, sumB;
+ for(int y=0; y<h; y++)
+ {
+ dataSource = (QRgb *) pImage->scanLine(y);
+ dataDest = (QRgb *) pDest.scanLine(y);
+ for (int x=0; x<w; x++)
+ {
+ col = *dataSource;
+ sumR=qRed(col)+r;
+ sumG=qGreen(col)+g;
+ sumB=qBlue(col)+b;
+ *dataDest++ = qRgba(sumR<255 ?sumR : 255,
+ sumG<255 ?sumG : 255,
+ sumB<255 ?sumB : 255,
+ qAlpha(col));
+ dataSource++;
+ }
+ }
+ }
+ else if(KviQString::equalCI(szEffect,"sub"))
+ {
+ int subR, subG, subB;
+ for(int y=0; y<h; y++)
+ {
+ dataSource = (QRgb *) pImage->scanLine(y);
+ dataDest = (QRgb *) pDest.scanLine(y);
+ for (int x=0; x<w; x++)
+ {
+ col = *dataSource;
+ subR=qRed(col)-r;
+ subG=qGreen(col)-g;
+ subB=qBlue(col)-b;
+ *dataDest++ = qRgba(subR>0 ? subR : 0,
+ subG>0 ? subG : 0,
+ subB>0 ? subB : 0,
+ qAlpha(col));
+ dataSource++;
+ }
+ }
+ }
+ m_pPainter->drawImage(QPointF(iX,iY),pDest);
+ return true;
+}
KVSO_CLASS_FUNCTION(painter,rotate)
{
CHECK_INTERNAL_POINTER(m_pPainter)
@@ -1619,24 +1764,54 @@ KVSO_CLASS_FUNCTION(painter,fillRect)
CHECK_INTERNAL_POINTER(m_pPainter)
kvs_int_t iX,iY,iW,iH;
kvs_int_t iCol1,iCol2,iCol3,iOpacity;
- QString szColorMode;
+ QString szColorMode,szColor;
+ KviKvsVariant *var1,*var2,*var3;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("x",KVS_PT_INT,0,iX)
KVSO_PARAMETER("y",KVS_PT_INT,0,iY)
KVSO_PARAMETER("w",KVS_PT_INT,0,iW)
KVSO_PARAMETER("h",KVS_PT_INT,0,iH)
- KVSO_PARAMETER("Color_1",KVS_PT_INT,0,iCol1)
- KVSO_PARAMETER("Color_2",KVS_PT_INT,0,iCol2)
- KVSO_PARAMETER("Colo3_3",KVS_PT_INT,0,iCol3)
+ KVSO_PARAMETER("Color_1_Or_Colorname",KVS_PT_VARIANT,0,var1)
+ KVSO_PARAMETER("Color_2",KVS_PT_VARIANT,KVS_PF_OPTIONAL,var2)
+ KVSO_PARAMETER("Colo3_3",KVS_PT_VARIANT,KVS_PF_OPTIONAL,var3)
KVSO_PARAMETER("opacity",KVS_PT_INT,KVS_PF_OPTIONAL,iOpacity)
KVSO_PARAMETER("color_mode",KVS_PT_STRING,KVS_PF_OPTIONAL,szColorMode)
KVSO_PARAMETERS_END(c)
- if (c->paramCount()<8) iOpacity=255;
QColor col;
- if(KviQString::equalCI(szColorMode, "HSV"))
- col.setHsv(iCol1,iCol2,iCol3,iOpacity);
+ if (!var1->asInteger(iCol1))
+ {
+ var1->asString(szColor);
+ if (c->paramCount()<6) iOpacity=255;
+ else
+ {
+ if (!var2->asInteger(iOpacity))
+ {
+ c->warning(__tr2qs_ctx("The opacity parameter didn't evaluate to integer","objects"));
+ return true;
+ }
+ }
+ col.setNamedColor(szColor);
+ col.setAlpha(iOpacity);
+ }
else
+ {
+ if(c->paramCount()<7)
+ {
+ c->error(__tr2qs_ctx("Color name or triplette rgb/hsv value required","objects"));
+ return true;
+ }
+ if (!var2->asInteger(iCol2)||!var3->asInteger(iCol3))
+ {
+ c->error(__tr2qs_ctx("One of the triplette parameters didn't evaluate to an integer","objects"));\
+ return true;
+ }
+ if (c->paramCount()<5) iOpacity=255;
+ QColor col;
+ if(KviQString::equalCI(szColorMode, "HSV"))
+ col.setHsv(iCol1,iCol2,iCol3,iOpacity);
+ else
col.setRgb(iCol1,iCol2,iCol3,iOpacity);
+ }
m_pPainter->fillRect(iX,iY,iW,iH,col);
return true;
}
@@ -1718,6 +1893,29 @@ KVSO_CLASS_FUNCTION(painter,drawPath)
return true;
}
+KVSO_CLASS_FUNCTION(painter,setCompositionMode)
+{
+ CHECK_INTERNAL_POINTER(m_pPainter)
+ QString szComposition;
+ KVSO_PARAMETERS_BEGIN(c)
+ KVSO_PARAMETER("style",KVS_PT_STRING,0,szComposition)
+ KVSO_PARAMETERS_END(c)
+ bool found=false;
+ unsigned int j = 0;
+ for(; j < composition_num; j++)
+ {
+ if(KviQString::equalCI(szComposition,composition_tbl[j]))
+ {
+ found=true;
+ break;
+ }
+ }
+ if (found){
+ m_pPainter->setCompositionMode(composition_cod[j]);
+ }
+ else c->warning(__tr2qs_ctx("Unknown composition mode '%Q'","objects"),&szComposition);
+ return true;
+}
KVSO_CLASS_FUNCTION(painter,resetPath)
{
Q_UNUSED(c);
generated by cgit v1.3.1-10-gc9f91 (git 2.54.0) at 2026-08-08 12:16:03 +0000