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kvirc/src/modules/objects/class_painter.cpp

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36 KiB

//mdm:
// Painter : class_painter.cpp
// Creation date : Fri Mar 18 14:30:48 CEST 2005
// by Tonino Imbesi(Grifisx) and Alessandro Carbone(Noldor)
// Lucia Papini (^ashura^) English Translation.
// This file is part of the KVirc irc client distribution
// Copyright (C) 1999-2000 Szymon Stefanek (pragma at kvirc dot net)
//
// 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 opinion) 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 "class_painter.h"
#include "class_pixmap.h"
#include "class_widget.h"
#include "kvi_debug.h"
#include "kvi_locale.h"
#include "kvi_error.h"
#include "kvi_iconmanager.h"
#include "kvi_malloc.h"
/*
@doc: painter
@keyterms:
painter object class, line editor, input
@title:
painter class
@type:
class
@short:
This class provide a painter to paint line and tqshapes.
@inherits:
[class]object[/class]
[class]widget[/class]
@description:
With this class you can draw many graphics objects from simple lines to complex tqshapes like pies and chords.[br]
It can also draw aligned text and pixmaps. Normally, it draws in a "natural" coordinate system, but it can also do view and world transformation.[br]
The class need to be implemented into a [classfnc]$paintEvent[/classfnc]();
@functions:
!fn: $drawLine(<x1:integer>,<y1_integer>,<x2:integer>,<y2:integer>)
Draws a line from (x1, y1) to (x2, y2) and sets the current pen position to (x2, y2).
!fn: $begin(<paint_device:object>)
Begins painting the paint device <paint_device>: the parameter MUST be a widget or a pixmap.[br]
Warning: A paint device can only be painted by one painter at a time.
!fn: $end()
Ends painting. Any resources used while painting are released.
!fn: $setPen(<rgb or hsv array value or [<red>,<green>,<blue>][<hue>,<saturation>,<value>],[system color:RGB or HSV)
The pen defines the lines or text, color. You can set it with Red,Green,Blue, or H,S,V value[br]
All parameters are in integer form.
The HSV system, like RGB, has three components:[br]
* H, for hue, is either 0-359 if the color is chromatic (not gray), or meaningless if it is gray.[br]
It represents degrees on the color wheel familiar to most people. Red is 0 (degrees), green is 120 and blue is 240.[br]
* S, for saturation, is 0-255, and the bigger it is, the stronger the color is. Grayish colors have saturation near 0; very strong colors have saturation near 255.[br]
* V, for value, is 0-255 and represents lightness or brightness of the color. 0 is black; 255 is as far from black as possible.[br]
Examples: RED is H=0, S=255, V=255.[br]
Light RED could have H about 0, S about 50-100, and S=255.
ES: $setPen(00,00,00) for black;[br]
Default color mode is RGB;
!fn: $setBrush(<rgb or hsv array value or [<red>,<green>,<blue>][<hue>,<saturation>,<value>],[system color:RGB or HSV)
Sets the painter's brush to have the specified color.[br]
Example:[br]
class (wdg,widget)[br]
{[br]
paintevent()[br]
{[br]
%b=$new(painter)[br]
%b->$setBackgroundMode(Opaque)[br]
%b->$setBrush(0,250,250)[br]
%b->$begin($$)[br]
%b->$drawEllipse(50,50,100,50)[br]
}[br]
}[br]
%aa=$new(wdg)[br]
%aa->$show()[br]
!fn: $drawRect(<x:integer>,<y:integer>,<w:unsigned integer>,<h:unsigned integer>)
Draws a rectangle with upper left corner at (x, y) and with width w and height h.
!fn: $drawWinFocusRect(<x:integer>,<y:integer>,<w:unsigned integer>,<h:unsigned integer>)
Draws a Windows focus rectangle with upper left corner at (x, y) and with width w and height h.[br]
This function draws nothing if the coordinate system has been rotated or sheared.
!fn: $drawRoundRect(<x:integer>,<y:integer>,<w:unsigned integer>,<h:unsigned integer>,<xCor:integer>,<yCor:integer>)
Draws a rectangle with rounded corners at (x, y), with width w and height h.[rb]
The xCor and yCor arguments specify how rounded the corners should be (range is 0->99).
!fn: $drawPie(<x:integer>,<y:integer>,<w:unsigned integer>,<h:unsigned integer>,<angle:integer>,<alen:integer>)
Draws a pie defined by the rectangle (x, y, w, h), the start angle a and the arc length alen.[br]
The angles <angle> and <alen> are 1/16th of a degree, i.e. a full circle equals 5760 (16*360).
!fn: $drawArc(<x:integer>,<y:integer>,<w:unsigned integer>,<h:unsigned integer>,<angle:integer>,<alen:integer>)
Draws an arc defined by the rectangle (x, y, w, h), the start angle a and the arc length alen.[br]
The angles <angle> and <alen> are 1/16th of a degree, i.e. a full circle equals 5760 (16*360).
!fn: $drawPoint(<x:integer>,<y:integer>)
Draws a point at x and y coordinates.
!fn: $drawEllipse(<x:integer>,<y:integer>,<sizew:unsigned integer>,<sizeh:unsigned integer>)
Draws an ellipse with center at (x + w/2, y + h/2) and size (w, h).
!fn: $drawChord(<x:integer>,<y:integer>,<w:unsigned integer>,<h:unsigned integer>,<angle:integer>,<alen:integer>)
Draws a chord defined by the rectangle (x, y, w, h), the start angle a and the arc length alen.[br]
The angles <angle> and <alen> are 1/16th of a degree, i.e. a full circle equals 5760 (16*360).
!fn: $drawText(<x:integer>,<y:integer>,<text:string>,<nr chars:integer>,<dir:enum>)
Draws the given <text> at position <x>, <y>.[br]
If <len> is -1 (the default) all the text is drawn, otherwise the first <len> characters are drawn.
The text's direction is given by <dir>, valid flag are:[br]
[pre]
Auto [br]
RTL (right to left) [br]
LTR (left to right) [br]
[/pre]
!fn: $drawPixmap(<x:integer>,<y:integer>,<pixmap:hobject>,<sx:integer>,<sy:integer>,<ex:integer>,<ey:integer>)
Draws a pixmap at x,y coordinates[br]
!fn: $setFont(<size:unsigned integer>,<family:string>,<style:enum>)[br]
Set the font's size, family and stile, valid flag for style are:[br]
[pre]
italic [br]
bold [br]
underline [br]
overline [br]
strikeout [br]
fixedpitch [br]
[/pre]
!fn: $setFontSize(<size:unsigned integer>)[br]
Set the current painter font's size.[br]
!fn: <integer>$fontAscent()
Return the distance from the baseline to the highest position characters extend to.
!fn: <integer>$fontDescent()
Return the distance from the baseline to the lowest point characters extend to.
!fn: <integer>$fontMetricsWidth(<text:string>)
Returns the font metrics width for the painter's current font.
!fn: <integer>$fontMetricsHeight()
Returns the font metrics height for the painter's current font.
!fn: $rotate(<angle:real>)
Rotates the coordinate system a degrees counterclockwise.
!fn: $translate(<dx:real>,<dy:real>)
Translates the coordinate system by <dx>, <dy>.
!fn: $shear(<dh:real>,<dv:real>)
Shears the coordinate system by <dh>, <dv>.
!fn: $scale(<dh:real>,<dw:real>)
Scales the coordinate system by <dh>, <dv>.
!fn: $setBackgroundMode(<bgMode:enum>)
Sets the background mode of the painter to <bgMode>: valid values are:[br]
- Transparent (that is the default value);[br]
- Opaque.[br]
!fn: $setOpacity(<opacity_factor:real>) [QT4 ONLY]
Sets the painter opacity that affects all painter operations (drawpixmap, drawtext...). Valid values range are from 0 (total transparency) to 1 (total opacity)[br]
You must invoke the [classfnc]$begin[/classfnc] before using it.
!fn: $setTextAntialiasing(<boolean>) [QT4 ONLY]
Enable/disable antialias in text if possible.
You must call the [classfnc]$begin[/classfnc] before using it.
!fn: $setAntialiasing(<boolean>) [QT4 ONLY]
Enable/disable antialias in edges of primitives if possible.
You must call the [classfnc]$begin[/classfnc] before using it.
!fn: $setSmoothPixmapTransform(<boolean>) [QT4 ONLY]
Enable/disable smooth bilinear pixmap transformation algorithm (such as bilinear).
You must call the [classfnc]$begin[/classfnc] before using it.
Example:[br]
[br]
class (hello,widget)[br]
{[br]
constructor()[br]
{[br]
$$->%sintbl[]= $array( 0, 38, 71, 92, 100, 92, 71, 38,0, -38, -71, -92, -100, -92, -71, -38);[br]
$$->%index=0[br]
$$->$starttimer( 30 );[br]
$$->$resize(800,600 );[br]
$$->%string=$0[br]
$$->%waitfor=1;[br]
$$->%nextanim=0[br]
[br]
#zoom and rotation anim[br]
$$->%Zoomindex=11[br]
$$->%degree=0[br]
$$->%Noanim=0[br]
$$->%scrollright=-450[br]
[br]
#anim effect init[br]
$$->%xoffset=4[br]
$$->%yoffset=3[br]
$$->%xstart=270[br]
$$->%ystart=200[br]
$$->%b=0[br]
$$->%yoffs=400[br]
[br]
#parallax parameter[br]
$$->%Off=400[br]
$$->%roll=1[br]
}[br]
timerevent()[br]
{[br]
$$->%b = $(($$->%b + 1) & 15);[br]
if ($$->%nextanim == 1) $$->$tqrepaint(1);[br]
$$->$tqrepaint(0);[br]
}[br]
drawAnim()[br]
{[br]
%P->$setFont(32,"times",bold);[br]
%w=$(%P->$fontMetricsWidth($$->%string[$$->%index]) + 20);[br]
%h=$(%P->$fontMetricsHeight * 2);[br]
%pmx = $(($$->$width/2) -%w/2);[br]
%pmy = $(($$->$height()/2) - %h/2);[br]
%x = 10;[br]
%y= $((%h/2) + $$->$fontDescent());[br]
%i=0[br]
while ( $str.mid("Grifisx/Noldor",%i,1) != "") [br]
{[br]
%i16 = $(($$->%b+%i) & 15);[br]
%char=$str.mid("Grifisx/Noldor",%i,1)[br]
%P->$setPen($((15-%i16)*16),$((15-%i16)*16),$((15-%i16)*16) );[br]
%P->$drawText( $(%x+$$->%xstart),$($$->%ystart+%y-$$->%sintbl[%i16]*%h/800),%char,1,Auto);[br]
%x += %P->$fontMetricsWidth(%char);[br]
%i++;[br]
}[br]
}[br]
matrixeffect()[br]
{[br]
if (($$->%Zoomindex == 99) && ($$->%degree==360)) return %P->$drawPixmap($(400-32),$(300-32),"kvirc.png",0,0,-1,-1)[br]
%P->$scale(0.$$->%Zoomindex,0.$$->%Zoomindex)[br]
if ($$->%Zoomindex != 99) $$->%Zoomindex++;[br]
%P->$rotate($$->%degree)[br]
%P->$translate(400,300)[br]
%P->$drawPixmap(-32,-32,"kvirc.png",0,0,-1,-1)[br]
%P->$setFont(28,"times",bold);[br]
%P->$reset()[br]
if ($$->%scrollright >= 550) return[br]
%P->$scale(0.$$->%Zoomindex,0.$$->%Zoomindex)[br]
%P->$translate(400,350)[br]
%P->$drawText($$->%scrollright,10,"Another cool class brought to you by...",-1,Auto) [br]
$$->%scrollright += 3;[br]
%P->$reset()[br]
}[br]
nextanim()[br]
{[br]
%p=$new(painter)[br]
%p->$setBackgroundMode(Opaque)[br]
%p->$setBrush($rand(255),$rand(255),$rand(255))[br]
%p->$begin($$)[br]
%rand=$rand(5)[br]
%p->$drawrect($rand(800),$rand(400),120,200)[br]
%p->$drawArc($rand(800),$rand(400),120,200,20,$(16*20))[br]
%p->$drawPie($rand(800),$rand(400),120,200,20,$(16*20))[br]
%p->$drawChord($rand(800),$rand(400),120,200,20,$(16*20))[br]
%p->$drawEllipse($rand(800),$rand(400),100,30)[br]
%p->$end()[br]
delete %p[br]
}[br]
paintEvent()[br]
{[br]
if ($$->%nextanim ==1) return $$->$nextanim()[br]
# pixmap creation: every effect will be painted on it then copied on widget[br]
%pixmap=$new(pixmap)[br]
%pixmap->$resize($$->$width(),$$->$height())[br]
[br]
# painter creation [br]
%P=$new(painter);[br]
%P->$begin(%pixmap);[br]
$$->$drawanim[br]
$$->$matrixeffect[br]
%i=0[br]
while (%i != 100)[br]
{[br]
%i16 = $(($$->%b+%i) & 15);[br]
%P->$setPen($((15-%i16)*16),$((15-%i16)*16),$((15-%i16)*16) );[br]
%P->$drawpoint($rand(800),$rand(600))[br]
%i++[br]
}[br]
[br]
# sets the animations order to manage the parallax effect[br]
%P->$end[br]
objects.bitBlt $$ 0 0 %pixmap[br]
delete %pixmap[br]
delete %P[br]
if (%Pauseflag == 1) return[br]
[br]
# manage the animations parameters[br]
if (($$->%Off<=60) && ($$->%roll<182)) $$->%roll += 2;[br]
if ($$->%roll>182) $$->%waitfor=0[br]
if ($$->%Noanim != 1) $$->%degree += 16;[br]
if ($$->%degree >= 360)[br]
{[br]
$$->%degree=0;[br]
if ($$->%Zoomindex == 99) $$->%Noanim=1[br]
} [br]
if ($$->%Noanim != 1) return[br]
[br]
#sinusoid animation[br]
if (($$->%xstart <1) && ($$->%xoffset == -4)) $$->%xoffset=4;[br]
if (($$->%xstart >$($$->$width()-%P->$fontMetricsWidth("Grifisx/Noldor"))) && ($$->%xoffset == 4)) $$->%xoffset=-4;[br]
if (($$->%ystart <1) && ($$->%yoffset == -3)) $$->%yoffset=3;[br]
if (($$->%ystart >$($$->$height()-60)) && ($$->%yoffset == 3)) $$->%yoffset=-3;[br]
$$->%xstart += $$->%xoffset;[br]
$$->%ystart += $$->%yoffset;[br]
}[br]
}[br]
[br]
%Hello=$new(hello)[br]
%Hello->$setcaption("Painter effects" );[br]
%Hello->$setFont(28,"times",bold);[br]
%Btn=$new(button,%Hello)[br]
%Btn->$setmaximumwidth(80)[br]
%Btn->$setmaximumheight(30)[br]
%Btn->$setFont(8,"times",bold);[br]
%Btn->$settext(Next)[br]
[br]
privateimpl(%Btn,mousepressevent)[br]
{[br]
if ($$->$parent->%nextanim==0) [br]
{[br]
$$->$parent->%nextanim=1[br]
$$->$settext(Prev)[br]
} [br]
else[br]
{[br]
$$->$parent->%nextanim=0[br]
$$->$settext(Next)[br]
}[br]
}[br]
[br]
%lay=$new(tqlayout,%Hello)[br]
%lay->$addwidget(%Btn,4,0)[br]
%Hello->$setBackgroundColor("000000");[br]
%Hello->$setmaximumwidth(800)[br]
%Hello->$setminimumwidth(780)[br]
%Hello->$setmaximumheight(600)[br]
%Hello->$setminimumheight(600)[br]
%Hello->$move(10,10)[br]
%Hello->$show();[br] [br]
*/
// ========================================================================
KVSO_BEGIN_REGISTERCLASS(KviKvsObject_painter,"painter","object")
// Fonts
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"setFont",functionSetFont)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"setFontSize",functionSetFontSize)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"setBrush",functionsetBrush)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"setPen",functionsetPen)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"fontAscent",functionfontAscent)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"fontDescent",functionfontDescent)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"fontMetricsHeight",functionfontMetricsHeight)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"fontMetricsWidth",functionfontMetricsWidth)
// Draws
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"setBackGroundMode",functionsetBackGroundMode)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"drawRect",functiondrawRect)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"drawLine",functiondrawLine)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"drawRoundRect",functiondrawRoundRect)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"drawWinFocusRect",functiondrawWinFocusRect)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"drawPoint",functiondrawPoint)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"drawArc",functiondrawArc)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"drawEllipse",functiondrawEllipse)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"drawPie",functiondrawPie)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"drawChord",functiondrawChord)
// Text & Pixmap
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"drawText",functiondrawText)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"drawPixmap",functiondrawPixmap)
// MAtrix Operation
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"rotate",functionrotateMatrix)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"shear",functionshearMatrix)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"scale",functionscaleMatrix)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"translate",functiontranslateMatrix)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"reset",functionresetMatrix)
#ifdef COMPILE_USE_QT4
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"setOpacity",functionsetOpacity)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"setTextAntialiasing",functionsetTextAntialiasing)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"setAntialiasing",functionsetAntialiasing)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"setSmoothPixmapTransform",functionsetSmoothPixmapTransform)
#endif
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"begin",functionbegin)
KVSO_REGISTER_HANDLER(KviKvsObject_painter,"end",functionend)
KVSO_END_REGISTERCLASS(KviKvsObject_painter)
KVSO_BEGIN_CONSTRUCTOR(KviKvsObject_painter,KviKvsObject)
m_pPainter = new TQPainter();
m_pDeviceObject=0;
KVSO_END_CONSTRUCTOR(KviKvsObject_painter)
KVSO_BEGIN_DESTRUCTOR(KviKvsObject_painter)
if (m_pPainter) delete m_pPainter;
m_pPainter = 0;
KVSO_END_CONSTRUCTOR(KviKvsObject_painter)
#define KVSO_PARAMETERS_PAINTER(__pXOrArray,__iY,__iW,__iH)\
if(__pXOrArray->isArray())\
{\
if(__pXOrArray->array()->size() < 4)\
{\
c->error(__tr2qs("The array passed as parameter must contain at least 4 elements"));\
return false;\
}\
KviKvsVariant * pX = __pXOrArray->array()->at(0);\
KviKvsVariant * pY = __pXOrArray->array()->at(1);\
KviKvsVariant * pW = __pXOrArray->array()->at(2);\
KviKvsVariant * pH = __pXOrArray->array()->at(3);\
if(!(pX && pY && pW && pH))\
{\
c->error(__tr2qs("One of the tqgeometry array parameters is empty"));\
return false;\
}\
if(!(pX->asInteger(iX) && pY->asInteger(__iY) && pW->asInteger(__iW) && pH->asInteger(__iH)))\
{\
c->error(__tr2qs("One of the tqgeometry array parameters didn't evaluate to an integer"));\
return false;\
}\
} else {\
if(c->params()->count() < 4)\
{\
TQString error=function+" requires either an array as first parameter or four integers";\
c->error(__tr2qs(error));\
return false;\
}\
if(!__pXOrArray->asInteger(iX))\
{\
c->error(__tr2qs("The first parameter didn't evaluate to an array nor an integer"));\
return false;\
}\
}\
#define KVSO_2ARRAYPARAMETERS(__pXOrArray,__iY)\
if(__pXOrArray->isArray())\
{\
if(__pXOrArray->array()->size() < 2)\
{\
c->error(__tr2qs("The array passed as parameter must contain at least 2 elements"));\
return false;\
}\
KviKvsVariant * pX = __pXOrArray->array()->at(0);\
KviKvsVariant * pY = __pXOrArray->array()->at(1);\
if(!(pX && pY ))\
{\
c->error(__tr2qs("One of the array parameters is empty"));\
return false;\
}\
if(!(pX->asInteger(iX) && pY->asInteger(__iY)))\
{\
c->error(__tr2qs("One of the array parameters didn't evaluate to an integer"));\
return false;\
}\
} else {\
if(c->params()->count() < 2)\
{\
TQString error=function+" requires either an array as first parameter or two integers";\
c->error(__tr2qs(error));\
return false;\
}\
if(!__pXOrArray->asInteger(iX))\
{\
c->error(__tr2qs("The first parameter didn't evaluate to an array nor an integer"));\
return false;\
}\
}\
#define KVSO_3ARRAYPARAMETERS(__pCol1OrArray,__iCol2,__iCol3)\
if(__pCol1OrArray->isArray())\
{\
if(__pCol1OrArray->array()->size() < 3)\
{\
c->error(__tr2qs("The array passed as parameter must contain at least 3 elements"));\
return false;\
}\
KviKvsVariant * c1 = __pCol1OrArray->array()->at(0);\
KviKvsVariant * c2 = __pCol1OrArray->array()->at(1);\
KviKvsVariant * c3 = __pCol1OrArray->array()->at(2);\
if(!(c1 && c2 && c3))\
{\
c->error(__tr2qs("One of the array parameters is empty"));\
return false;\
}\
if(!(c1->asInteger(iCol1) && c2->asInteger(__iCol2) && c3->asInteger(__iCol3)))\
{\
c->error(__tr2qs("One of the array parameters didn't evaluate to an integer"));\
return false;\
}\
} else {\
if(c->params()->count() < 3)\
{\
TQString error=function+" requires either an array as first parameter or 3 integers";\
c->error(__tr2qs(error));\
return false;\
}\
if(!__pCol1OrArray->asInteger(iCol1))\
{\
c->error(__tr2qs("The first parameter didn't evaluate to an array nor an integer"));\
return false;\
}\
}\
bool KviKvsObject_painter::functionSetFont(KviKvsObjectFunctionCall *c)
{
TQString szFamily,szStyle;
kvs_int_t uSize;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("size",KVS_PT_UNSIGNEDINTEGER,0,uSize)
KVSO_PARAMETER("family",KVS_PT_STRING,0,szFamily)
KVSO_PARAMETER("style",KVS_PT_STRING,0,szStyle)
KVSO_PARAMETERS_END(c)
if(!m_pPainter)return true;
TQFont font=m_pPainter->font();
font.setFamily(szFamily);
font.setPointSize(uSize);
if(KviTQString::equalCI(szStyle,"italic")) font.setItalic(TRUE);
if(KviTQString::equalCI(szStyle,"bold")) font.setBold(TRUE);
if(KviTQString::equalCI(szStyle,"underline"))font.setUnderline(TRUE);
if(KviTQString::equalCI(szStyle,"overline")) font.setOverline(TRUE);
if(KviTQString::equalCI(szStyle,"strikeout"))font.setStrikeOut(TRUE);
if(KviTQString::equalCI(szStyle,"fixedpitch")) font.setFixedPitch(TRUE);
m_pPainter->setFont(font);
return true;
}
bool KviKvsObject_painter::functionSetFontSize(KviKvsObjectFunctionCall *c)
{
kvs_uint_t uSize;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("size",KVS_PT_UNSIGNEDINTEGER,0,uSize)
KVSO_PARAMETERS_END(c)
if(!m_pPainter)return true;
TQFont font=m_pPainter->font();
font.setPointSize(uSize);
m_pPainter->setFont(font);
return true;
}
bool KviKvsObject_painter::functionsetBackGroundMode(KviKvsObjectFunctionCall *c)
{
TQString szMode;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("background mode",KVS_PT_STRING,0,szMode)
KVSO_PARAMETERS_END(c)
if(!m_pPainter)return true;
if(KviTQString::equalCI(szMode,"Transparent")) m_pPainter->setBackgroundMode(Qt::TransparentMode);
else if(KviTQString::equalCI(szMode,"Opaque")) m_pPainter->setBackgroundMode(Qt::OpaqueMode);
else c->warning( __tr2qs("Unknown orientation"));
return true;
}
bool KviKvsObject_painter::functiondrawLine(KviKvsObjectFunctionCall *c)
{
KviKvsVariant * pXOrArray;
kvs_int_t iX,iY,iW,iH;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("x_or_array",KVS_PT_VARIANT,0,pXOrArray)
KVSO_PARAMETER("y",KVS_PT_INT,KVS_PF_OPTIONAL,iY)
KVSO_PARAMETER("w",KVS_PT_INT,KVS_PF_OPTIONAL,iW)
KVSO_PARAMETER("h",KVS_PT_INT,KVS_PF_OPTIONAL,iH)
KVSO_PARAMETERS_END(c)
TQString function="$drawLine";
KVSO_PARAMETERS_PAINTER(pXOrArray,iY,iW,iH)
if(m_pPainter) m_pPainter->drawLine(iX,iY,iW,iH);
return true;
}
bool KviKvsObject_painter::functiondrawRect(KviKvsObjectFunctionCall *c)
{
KviKvsVariant * pXOrArray;
kvs_int_t iX,iY,iW,iH;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("x_or_array",KVS_PT_VARIANT,0,pXOrArray)
KVSO_PARAMETER("y",KVS_PT_INT,KVS_PF_OPTIONAL,iY)
KVSO_PARAMETER("w",KVS_PT_INT,KVS_PF_OPTIONAL,iW)
KVSO_PARAMETER("h",KVS_PT_INT,KVS_PF_OPTIONAL,iH)
KVSO_PARAMETERS_END(c)
TQString function="$drawRect";
KVSO_PARAMETERS_PAINTER(pXOrArray,iY,iW,iH)
if(m_pPainter) m_pPainter->drawRect(iX,iY,iW,iH);
return true;
}
// FIX ME: REMOVE functiondrawWinFocusRect
bool KviKvsObject_painter::functiondrawWinFocusRect(KviKvsObjectFunctionCall *c)
{
KviKvsVariant * pXOrArray;
kvs_int_t iX,iY,iW,iH;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("x_or_array",KVS_PT_VARIANT,0,pXOrArray)
KVSO_PARAMETER("y",KVS_PT_INT,KVS_PF_OPTIONAL,iY)
KVSO_PARAMETER("w",KVS_PT_INT,KVS_PF_OPTIONAL,iW)
KVSO_PARAMETER("h",KVS_PT_INT,KVS_PF_OPTIONAL,iH)
KVSO_PARAMETERS_END(c)
TQString function="$drawWinFocusRect";
KVSO_PARAMETERS_PAINTER(pXOrArray,iY,iW,iH)
#ifndef COMPILE_USE_QT4
if(m_pPainter) m_pPainter->drawWinFocusRect(iX,iY,iW,iH);
#endif
return true;
}
bool KviKvsObject_painter::functiondrawEllipse(KviKvsObjectFunctionCall *c)
{
KviKvsVariant * pXOrArray;
kvs_int_t iX,iY,iW,iH;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("x_or_array",KVS_PT_VARIANT,0,pXOrArray)
KVSO_PARAMETER("y",KVS_PT_INT,KVS_PF_OPTIONAL,iY)
KVSO_PARAMETER("w",KVS_PT_INT,KVS_PF_OPTIONAL,iW)
KVSO_PARAMETER("h",KVS_PT_INT,KVS_PF_OPTIONAL,iH)
KVSO_PARAMETERS_END(c)
TQString function="$drawEllipse";
KVSO_PARAMETERS_PAINTER(pXOrArray,iY,iW,iH)
if(m_pPainter) m_pPainter->drawEllipse(iX,iY,iW,iH);
return true;
}
bool KviKvsObject_painter::functiondrawRoundRect(KviKvsObjectFunctionCall *c)
{
KviKvsVariant * pXOrArray;
kvs_int_t iXrnd,iYrnd,iX,iY,iW,iH;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("x_round",KVS_PT_INT,0,iXrnd)
KVSO_PARAMETER("y_round",KVS_PT_INT,0,iYrnd)
KVSO_PARAMETER("x_or_array",KVS_PT_VARIANT,0,pXOrArray)
KVSO_PARAMETER("y",KVS_PT_INT,KVS_PF_OPTIONAL,iY)
KVSO_PARAMETER("w",KVS_PT_INT,KVS_PF_OPTIONAL,iW)
KVSO_PARAMETER("h",KVS_PT_INT,KVS_PF_OPTIONAL,iH)
KVSO_PARAMETERS_END(c)
TQString function="$drawRoundRect";
KVSO_PARAMETERS_PAINTER(pXOrArray,iY,iW,iH)
if(m_pPainter)
m_pPainter->drawRoundRect(iX,iY,iW,iH,iXrnd,iYrnd);
return true;
}
bool KviKvsObject_painter::functiondrawArc(KviKvsObjectFunctionCall *c)
{
KviKvsVariant * pXOrArray;
kvs_int_t iSangle,iLena,iX,iY,iW,iH;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("start_angle",KVS_PT_INT,0,iSangle)
KVSO_PARAMETER("a_lenght",KVS_PT_INT,0,iLena)
KVSO_PARAMETER("x_or_array",KVS_PT_VARIANT,0,pXOrArray)
KVSO_PARAMETER("y",KVS_PT_INT,KVS_PF_OPTIONAL,iY)
KVSO_PARAMETER("w",KVS_PT_INT,KVS_PF_OPTIONAL,iW)
KVSO_PARAMETER("h",KVS_PT_INT,KVS_PF_OPTIONAL,iH)
KVSO_PARAMETERS_END(c)
TQString function="$drawArc";
KVSO_PARAMETERS_PAINTER(pXOrArray,iY,iW,iH)
if(m_pPainter)
m_pPainter->drawArc(iX,iY,iW,iH,iSangle,iLena);
return true;
}
bool KviKvsObject_painter::functiondrawChord(KviKvsObjectFunctionCall *c)
{
KviKvsVariant * pXOrArray;
kvs_int_t iSangle,iLena,iX,iY,iW,iH;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("start_angle",KVS_PT_INT,0,iSangle)
KVSO_PARAMETER("a_lenght",KVS_PT_INT,0,iLena)
KVSO_PARAMETER("x_or_array",KVS_PT_VARIANT,0,pXOrArray)
KVSO_PARAMETER("y",KVS_PT_INT,KVS_PF_OPTIONAL,iY)
KVSO_PARAMETER("w",KVS_PT_INT,KVS_PF_OPTIONAL,iW)
KVSO_PARAMETER("h",KVS_PT_INT,KVS_PF_OPTIONAL,iH)
KVSO_PARAMETERS_END(c)
TQString function="$drawChord";
KVSO_PARAMETERS_PAINTER(pXOrArray,iY,iW,iH)
if(m_pPainter)
m_pPainter->drawChord(iX,iY,iW,iH,iSangle,iLena);
return true;
}
bool KviKvsObject_painter::functionsetBrush(KviKvsObjectFunctionCall *c)
{
KviKvsVariant * pCol1OrArray;
kvs_int_t iCol1,iCol2,iCol3;
TQString szColorMode;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("Col1_or_array",KVS_PT_VARIANT,0,pCol1OrArray)
KVSO_PARAMETER("Color_2",KVS_PT_INT,KVS_PF_OPTIONAL,iCol2)
KVSO_PARAMETER("Colo3_3",KVS_PT_INT,KVS_PF_OPTIONAL,iCol3)
KVSO_PARAMETER("color_mode",KVS_PT_STRING,KVS_PF_OPTIONAL,szColorMode)
KVSO_PARAMETERS_END(c)
TQString function="$drawChord";
KVSO_3ARRAYPARAMETERS(pCol1OrArray,iCol2,iCol3)
if(!m_pPainter) return true;
if(KviTQString::equalCI(szColorMode, "HSV"))
m_pPainter->setBrush(TQColor(iCol1,iCol2,iCol3,TQColor::Hsv));
else
m_pPainter->setBrush(TQColor(iCol1,iCol2,iCol3,TQColor::Rgb));
return true;
}
bool KviKvsObject_painter::functionsetPen(KviKvsObjectFunctionCall *c)
{
KviKvsVariant * pCol1OrArray;
kvs_int_t iCol1,iCol2,iCol3;
TQString szColorMode;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("Col1_or_array",KVS_PT_VARIANT,0,pCol1OrArray)
KVSO_PARAMETER("Color_2",KVS_PT_INT,KVS_PF_OPTIONAL,iCol2)
KVSO_PARAMETER("Colo3_3",KVS_PT_INT,KVS_PF_OPTIONAL,iCol3)
KVSO_PARAMETER("color_mode",KVS_PT_STRING,KVS_PF_OPTIONAL,szColorMode)
KVSO_PARAMETERS_END(c)
TQString function="$setPen";
KVSO_3ARRAYPARAMETERS(pCol1OrArray,iCol2,iCol3)
if(!m_pPainter) return true;
if(KviTQString::equalCI(szColorMode, "HSV"))
m_pPainter->setPen(TQColor(iCol1,iCol2,iCol3,TQColor::Hsv));
else
m_pPainter->setPen(TQColor(iCol1,iCol2,iCol3,TQColor::Rgb));
return true;
}
bool KviKvsObject_painter::functiondrawPie(KviKvsObjectFunctionCall *c)
{
KviKvsVariant * pXOrArray;
kvs_int_t iSangle,iLena,iX,iY,iW,iH;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("start_angle",KVS_PT_INT,0,iSangle)
KVSO_PARAMETER("a_lenght",KVS_PT_INT,0,iLena)
KVSO_PARAMETER("x_or_array",KVS_PT_VARIANT,0,pXOrArray)
KVSO_PARAMETER("y",KVS_PT_INT,KVS_PF_OPTIONAL,iY)
KVSO_PARAMETER("w",KVS_PT_INT,KVS_PF_OPTIONAL,iW)
KVSO_PARAMETER("h",KVS_PT_INT,KVS_PF_OPTIONAL,iH)
KVSO_PARAMETERS_END(c)
TQString function="$drawPie";
KVSO_PARAMETERS_PAINTER(pXOrArray,iY,iW,iH)
if(m_pPainter)
m_pPainter->drawPie(iX,iY,iW,iH,iSangle,iLena);
return true;
}
bool KviKvsObject_painter::functiondrawPoint(KviKvsObjectFunctionCall *c)
{
KviKvsVariant * pXOrArray;
kvs_int_t iX,iY;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("x_or_array",KVS_PT_VARIANT,0,pXOrArray)
KVSO_PARAMETER("y",KVS_PT_INT,KVS_PF_OPTIONAL,iY)
KVSO_PARAMETERS_END(c)
TQString function="$drawPoint";
KVSO_2ARRAYPARAMETERS(pXOrArray,iY)
if(m_pPainter)
m_pPainter->drawPoint(iX,iY);
return true;
}
bool KviKvsObject_painter::functionfontDescent(KviKvsObjectFunctionCall * c)
{
if(m_pPainter)
c->returnValue()->setInteger(m_pPainter->fontMetrics().descent());
return true;
}
bool KviKvsObject_painter::functionfontAscent(KviKvsObjectFunctionCall * c)
{
if(m_pPainter)
c->returnValue()->setInteger(m_pPainter->fontMetrics().ascent());
return true;
}
bool KviKvsObject_painter::functionfontMetricsWidth(KviKvsObjectFunctionCall * c)
{
TQString szText;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("text",KVS_PT_STRING,0,szText)
KVSO_PARAMETERS_END(c)
if(m_pPainter)
c->returnValue()->setInteger(m_pPainter->fontMetrics().width(szText));
return true;
}
bool KviKvsObject_painter::functionfontMetricsHeight(KviKvsObjectFunctionCall * c)
{
if(m_pPainter)
c->returnValue()->setInteger(m_pPainter->fontMetrics().height());
return true;
}
bool KviKvsObject_painter::functionbegin(KviKvsObjectFunctionCall *c)
{
KviKvsObject * pObject;
kvs_hobject_t hObject;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("paint_device",KVS_PT_HOBJECT,0,hObject)
KVSO_PARAMETERS_END(c)
pObject=KviKvsKernel::instance()->objectController()->lookupObject(hObject);
if(!m_pPainter)return true;
if (!pObject)
{
c->warning(__tr2qs("Pixmap or Widget parameter is not an object"));
return true;
}
TQPaintDevice * pd = 0;
if(pObject->inherits("KviKvsObject_pixmap"))pd =TQT_TQPAINTDEVICE(((KviKvsObject_pixmap *)pObject)->getPixmap());
else if (pObject->inherits("KviKvsObject_widget")) pd=TQT_TQPAINTDEVICE(((KviKvsObject_widget *)pObject)->widget());
if (!pd)
c->warning(__tr2qs("Widget or Pixmap required "));
else {
attachDevice(pObject,pd);
// m_pPainter->setOpacity(0.4);
if (pObject->inherits("KviKvsObject_pixmap")) ((KviKvsObject_pixmap *)pObject)->pixmapChanged();
}
return true;
}
void KviKvsObject_painter::attachDevice(KviKvsObject * o,TQPaintDevice * p)
{
if(!m_pPainter)return;
if(m_pDeviceObject)detachDevice();
m_pDeviceObject = o;
// KviKvsObject_pixmap and KviKvsObject_widget object have this signal
// it is emitted BEFORE the real TQPaintDevice is deleted, so we can eventually
// call m_pPainter->end() in time
TQObject::connect(m_pDeviceObject,TQT_SIGNAL(aboutToDie()),this,TQT_SLOT(detachDevice()));
m_pPainter->begin(p);
}
void KviKvsObject_painter::detachDevice()
{
if(!m_pDeviceObject)return;
if(!m_pPainter)return;
disconnect(m_pDeviceObject,TQT_SIGNAL(aboutToDie()),this,TQT_SLOT(detachDevice()));
m_pPainter->end();
m_pDeviceObject = 0;
}
bool KviKvsObject_painter::functionend(KviKvsObjectFunctionCall *c)
{
detachDevice();
return true;
}
bool KviKvsObject_painter::functiondrawText(KviKvsObjectFunctionCall *c)
{
TQString szText,szMode;
kvs_int_t iX,iY,iLen;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("x",KVS_PT_INT,0,iX)
KVSO_PARAMETER("y",KVS_PT_INT,0,iY)
KVSO_PARAMETER("text",KVS_PT_STRING,0,szText)
KVSO_PARAMETER("length",KVS_PT_INT,0,iLen)
KVSO_PARAMETER("mode",KVS_PT_STRING,KVS_PF_OPTIONAL,szMode)
KVSO_PARAMETERS_END(c)
if(!m_pPainter)return true;
#ifdef COMPILE_USE_QT4
if (!szMode.isEmpty()){
if(KviTQString::equalCI(szMode,"RTL"))m_pPainter->setLayoutDirection(TQt::RightToLeft);
else if(KviTQString::equalCI(szMode,"LTR"))m_pPainter->setLayoutDirection(TQt::LeftToRight);
else
{
c->warning(__tr2qs("Invalid mode '%Q'"),&szMode);
return true;
}
}
m_pPainter->drawText(iX,iY,szText);
#else
if(KviTQString::equalCI(szMode,"Auto")) m_pPainter->drawText(iX,iY,szText,iLen,TQPainter::Auto);
else if(KviTQString::equalCI(szMode,"RTL")) m_pPainter->drawText(iX,iY,szText,iLen,TQPainter::RTL);
else if(KviTQString::equalCI(szMode,"LTR"))m_pPainter->drawText(iX,iY,szText,iLen,TQPainter::LTR);
else c->warning(__tr2qs("Invalid mode '%Q'"),&szMode);
#endif
return true;
}
bool KviKvsObject_painter::functiondrawPixmap(KviKvsObjectFunctionCall *c)
{
kvs_int_t iX,iY,iStartx,iStarty,iEndx,iEndy;
KviKvsObject *obj;
kvs_hobject_t hObject;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("x",KVS_PT_INT,0,iX)
KVSO_PARAMETER("y",KVS_PT_INT,0,iY)
KVSO_PARAMETER("pixmap",KVS_PT_HOBJECT,0,hObject)
KVSO_PARAMETER("start_x",KVS_PT_INT,0,iStartx)
KVSO_PARAMETER("start_y",KVS_PT_INT,0,iStarty)
KVSO_PARAMETER("end_x",KVS_PT_INT,0,iEndx)
KVSO_PARAMETER("end_y",KVS_PT_INT,0,iEndy)
KVSO_PARAMETERS_END(c)
obj=KviKvsKernel::instance()->objectController()->lookupObject(hObject);
if(!m_pPainter)return true;
if (!obj)
{
c->warning(__tr2qs("Pixmap parameter is not an object"));
return true;
}
if (!obj->inherits("KviKvsObject_pixmap"))
{
c->warning(__tr2qs("Pixmap object required"));
return true;
}
TQPixmap * pm=((KviKvsObject_pixmap *)obj)->getPixmap();
m_pPainter->drawPixmap(iX,iY,*((KviKvsObject_pixmap *)obj)->getPixmap(),iStartx,iStarty,iEndx,iEndy);
return true;
}
bool KviKvsObject_painter::functionrotateMatrix(KviKvsObjectFunctionCall *c)
{
kvs_real_t dAngle;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("angle",KVS_PT_DOUBLE,0,dAngle)
KVSO_PARAMETERS_END(c)
if(!m_pPainter)return true;
m_pMatrix.rotate(dAngle);
m_pPainter->setWorldMatrix( m_pMatrix,false );
return true;
}
bool KviKvsObject_painter::functiontranslateMatrix(KviKvsObjectFunctionCall *c)
{
kvs_real_t dXtrasl,dYtrasl;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("trasl_x",KVS_PT_DOUBLE,0,dXtrasl)
KVSO_PARAMETER("trasl_y",KVS_PT_DOUBLE,0,dYtrasl)
KVSO_PARAMETERS_END(c)
if(!m_pPainter)return true;
TQWMatrix tmpMatrix;
tmpMatrix.translate(dXtrasl,dYtrasl);
tmpMatrix = m_pMatrix * tmpMatrix;
m_pPainter->setWorldMatrix( tmpMatrix );
m_pMatrix=tmpMatrix;
return true;
}
bool KviKvsObject_painter::functionshearMatrix(KviKvsObjectFunctionCall *c)
{
kvs_real_t dShearh,dShearv;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("shear_h",KVS_PT_DOUBLE,0,dShearh)
KVSO_PARAMETER("shear_v",KVS_PT_DOUBLE,0,dShearv)
KVSO_PARAMETERS_END(c)
if(!m_pPainter)return true;
m_pMatrix.shear(dShearh,dShearv);
m_pPainter->setWorldMatrix(m_pMatrix);
return true;
}
bool KviKvsObject_painter::functionscaleMatrix(KviKvsObjectFunctionCall *c)
{
kvs_real_t dScalex,dScaley;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("scale_x",KVS_PT_DOUBLE,0,dScalex)
KVSO_PARAMETER("scale_y",KVS_PT_DOUBLE,0,dScaley)
KVSO_PARAMETERS_END(c)
if(!m_pPainter)return true;
m_pMatrix.scale(dScalex,dScaley);
m_pPainter->setWorldMatrix(m_pMatrix);
return true;
}
bool KviKvsObject_painter::functionresetMatrix(KviKvsObjectFunctionCall *c)
{
if(!m_pPainter)return true;
m_pMatrix.reset();
m_pPainter->setWorldMatrix( m_pMatrix );
return true;
}
#ifdef COMPILE_USE_QT4
bool KviKvsObject_painter::functionsetOpacity(KviKvsObjectFunctionCall *c)
{
if(!m_pPainter)return true;
kvs_real_t dOpacity;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("opacity_factor",KVS_PT_DOUBLE,0,dOpacity)
KVSO_PARAMETERS_END(c)
m_pPainter->setOpacity(dOpacity);
return true;
}
bool KviKvsObject_painter::functionsetTextAntialiasing(KviKvsObjectFunctionCall *c)
{
if(!m_pPainter)return true;
bool bEnabled;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("bEnabled",KVS_PT_BOOL,0,bEnabled)
KVSO_PARAMETERS_END(c)
m_pPainter->setRenderHint(TQPainter::TextAntialiasing,bEnabled);
return true;
}
bool KviKvsObject_painter::functionsetAntialiasing(KviKvsObjectFunctionCall *c)
{
if(!m_pPainter)return true;
bool bEnabled;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("bEnabled",KVS_PT_BOOL,0,bEnabled)
KVSO_PARAMETERS_END(c)
m_pPainter->setRenderHint(TQPainter::Antialiasing,bEnabled);
return true;
}
bool KviKvsObject_painter::functionsetSmoothPixmapTransform(KviKvsObjectFunctionCall *c)
{
if(!m_pPainter)return true;
bool bEnabled;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("bEnabled",KVS_PT_BOOL,0,bEnabled)
KVSO_PARAMETERS_END(c)
m_pPainter->setRenderHint(TQPainter::SmoothPixmapTransform,bEnabled);
return true;
}
#endif
#include "m_class_painter.moc"