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tdegraphics/kpovmodeler/pmdialogeditbase.cpp

559 lines
17 KiB

/*
**************************************************************************
description
--------------------
copyright : (C) 2000-2002 by Andreas Zehender
email : zehender@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. *
* *
**************************************************************************/
#include "pmdialogeditbase.h"
#include <tqlayout.h>
#include <tqcheckbox.h>
#include <tqpushbutton.h>
#include <tqlabel.h>
#include <tqvbox.h>
#include <tqbuffer.h>
#include <tqptrdict.h>
#include <kdialog.h>
#include <kconfig.h>
#include <klocale.h>
#include <kmessagebox.h>
#include "pmpart.h"
#include "pmdefaults.h"
#include "pmpovrayrenderwidget.h"
#include "pmpovrayoutputwidget.h"
#include "pmpovray31format.h"
#include "pmserializer.h"
#include "pmcolor.h"
#include "pmrecursiveobjectiterator.h"
#include "pmdeclare.h"
#include "pmdebug.h"
int PMDialogEditBase::s_previewSize = c_defaultTPSize;
bool PMDialogEditBase::s_showSphere = c_defaultTPShowSphere;
bool PMDialogEditBase::s_showCylinder = c_defaultTPShowCylinder;
bool PMDialogEditBase::s_showBox = c_defaultTPShowBox;
bool PMDialogEditBase::s_previewAA = c_defaultTPAA;
int PMDialogEditBase::s_previewAADepth = c_defaultTPAADepth;
double PMDialogEditBase::s_previewAAThreshold = c_defaultTPAAThreshold;
bool PMDialogEditBase::s_showFloor = c_defaultTPShowFloor;
bool PMDialogEditBase::s_showWall = c_defaultTPShowWall;
TQColor PMDialogEditBase::s_wallColor1 = c_defaultTPWallColor1;
TQColor PMDialogEditBase::s_wallColor2 = c_defaultTPWallColor2;
TQColor PMDialogEditBase::s_floorColor1 = c_defaultTPFloorColor1;
TQColor PMDialogEditBase::s_floorColor2 = c_defaultTPFloorColor2;
bool PMDialogEditBase::s_previewLocal = false;
double PMDialogEditBase::s_previewGamma = c_defaultTPGamma;
/** Constants for texture preview */
const TQString c_wallCode = TQString(
"plane { <0, 0, -1>, -2\n"
" pigment { checker %1 %2\n"
" scale <0.5, 0.5, 0.5>\n"
" translate <0.5, 0, 0>\n"
" }\n"
"}\n" );
const TQString c_floorCode = TQString(
"plane { <0, 1, 0>, 0\n"
" pigment { checker %1 %2\n"
" scale <0.5, 0.5, 0.5>\n"
" }\n"
"}\n" );
const TQString c_lightCode = TQString(
"light_source { <-2.5, 3, -1.5>, rgb <1, 1, 1> }\n"
"light_source { <3, 3, -3>, rgb <0.6, 0.6, 0.6> shadowless }\n" );
const TQString c_cameraCode[3] = {
TQString( "camera { location <-1, 1.25, -2> right <1, 0, 0>\n"
" look_at <0.0, 0.5, 0> angle 45 }\n" ),
TQString( "camera { location <-1, 2, -3> right <1, 0, 0>\n"
" look_at <0.0, 1, 0> angle 45 }\n" ),
TQString( "camera { location <-2, 2.5, -4> right <1, 0, 0>\n"
" look_at <0.0, 1.5, 0> angle 45 }\n" )
};
const TQString c_sphereCode = TQString(
"sphere { <0, 0.5, 0>, 0.5 translate <0, %1, 0> }\n" );
const TQString c_cylinderCode = TQString(
"cylinder { <0, 0, 0>, <0, 1, 0>, 0.5 translate <0, %1, 0> }\n" );
const TQString c_boxCode = TQString(
"box { <-0.5, 0, -0.5>, <0.5, 1, 0.5> translate <0, %1, 0> }\n" );
const TQString c_globalSettingsCode = TQString(
"global_settings { assumed_gamma %1 }\n" );
PMDialogEditBase::PMDialogEditBase( TQWidget* parent, const char* name )
: TQWidget( parent, name )
{
m_pDisplayedObject = 0;
m_pPart = 0;
m_pTexturePreviewWidget = 0;
m_pOutputWidget = 0;
m_pRenderWidget = 0;
m_pRenderFrame = 0;
m_pPreviewLocalBox = 0;
m_pPreviewButton = 0;
m_pOutputButton = 0;
}
PMDialogEditBase::~PMDialogEditBase( )
{
if( m_pOutputWidget )
delete m_pOutputWidget;
}
void PMDialogEditBase::createWidgets( )
{
m_pTopLayout = new TQBoxLayout( this, TQBoxLayout::TopToBottom,
KDialog::spacingHint( ) );
createTopWidgets( );
createBottomWidgets( );
m_pTopLayout->addStretch( );
m_pTopLayout->activate( );
}
void PMDialogEditBase::createBottomWidgets( )
{
m_pTexturePreviewWidget = new TQWidget( this );
m_pTexturePreviewWidget->hide( );
m_pTopLayout->addWidget( m_pTexturePreviewWidget );
}
bool PMDialogEditBase::saveData( )
{
if( isDataValid( ) )
{
saveContents( );
return true;
}
return false;
}
void PMDialogEditBase::saveContents( )
{
}
void PMDialogEditBase::displayObject( PMObject* o )
{
bool newObject = ( m_pDisplayedObject != o );
m_pDisplayedObject = o;
PMObject* global;
PMObject* local;
// Is object a full texture or inside a full texture
findTextures( global, local );
if( global )
{
// is the preview widget created?
if( !m_pRenderWidget )
{
TQVBoxLayout* vl = new TQVBoxLayout( m_pTexturePreviewWidget, 0,
KDialog::spacingHint( ) );
vl->addSpacing( 10 );
TQFrame* hline = new TQFrame( m_pTexturePreviewWidget );
hline->setFrameStyle( TQFrame::HLine | TQFrame::Plain );
hline->setLineWidth( 1 );
vl->addWidget( hline );
vl->addWidget( new TQLabel( i18n( "Texture preview:" ), m_pTexturePreviewWidget ) );
m_pRenderFrame = new TQVBox( m_pTexturePreviewWidget );
m_pRenderFrame->setFrameStyle( TQFrame::StyledPanel | TQFrame::Sunken );
m_pRenderFrame->setLineWidth( 2 );
m_pRenderFrame->hide( );
vl->addWidget( m_pRenderFrame );
m_pRenderWidget = new PMPovrayRenderWidget( m_pRenderFrame );
connect( m_pRenderWidget, TQT_SIGNAL( finished( int ) ),
TQT_SLOT( slotPreviewFinished( int ) ) );
m_pPreviewLocalBox = new TQCheckBox( i18n( "local" ), m_pTexturePreviewWidget );
m_pPreviewLocalBox->setChecked( s_previewLocal );
connect( m_pPreviewLocalBox, TQT_SIGNAL( toggled( bool ) ),
TQT_SLOT( slotPreviewLocal( bool ) ) );
vl->addWidget( m_pPreviewLocalBox );
TQHBoxLayout* hl = new TQHBoxLayout( vl );
m_pPreviewButton = new TQPushButton( i18n( "&Preview" ), m_pTexturePreviewWidget );
hl->addWidget( m_pPreviewButton );
connect( m_pPreviewButton, TQT_SIGNAL( clicked( ) ),
TQT_SLOT( slotTexturePreview( ) ) );
m_pOutputButton = new TQPushButton( i18n( "Povray Output" ), m_pTexturePreviewWidget );
hl->addWidget( m_pOutputButton );
connect( m_pOutputButton, TQT_SIGNAL( clicked( ) ),
TQT_SLOT( slotPovrayOutput( ) ) );
hl->addStretch( 1 );
m_pOutputWidget = new PMPovrayOutputWidget( );
connect( m_pRenderWidget, TQT_SIGNAL( povrayMessage( const TQString& ) ),
m_pOutputWidget, TQT_SLOT( slotText( const TQString& ) ) );
}
m_pTexturePreviewWidget->show( );
if( newObject )
m_pRenderFrame->hide( );
m_pPreviewLocalBox->setEnabled( local != global );
m_pPreviewButton->setEnabled( true );
}
else
{
// is the preview widget created?
if( m_pPreviewButton )
m_pPreviewButton->setEnabled( false );
m_pTexturePreviewWidget->hide( );
}
}
void PMDialogEditBase::setHelp( const TQString& anchor )
{
m_helpTopic = anchor;
}
void PMDialogEditBase::redisplay( )
{
if( m_pDisplayedObject )
displayObject( m_pDisplayedObject );
}
void PMDialogEditBase::setCheckBox( TQCheckBox* box, PMThreeState state )
{
switch( state )
{
case PMTrue:
box->setChecked( true );
break;
case PMFalse:
box->setChecked( false );
break;
case PMUnspecified:
box->setNoChange( );
break;
}
}
PMThreeState PMDialogEditBase::checkBoxState( TQCheckBox* box )
{
PMThreeState st = PMTrue;
switch( box->state( ) )
{
case TQCheckBox::On:
st = PMTrue;
break;
case TQCheckBox::Off:
st = PMFalse;
break;
case TQCheckBox::NoChange:
st = PMUnspecified;
break;
}
return st;
}
void PMDialogEditBase::setPreviewSize( int size )
{
if( ( size >= 10 ) && ( size <= 400 ) )
s_previewSize = size;
}
void PMDialogEditBase::setPreviewAADepth( int d )
{
if( ( d >= 1 ) && ( d <= 9 ) )
s_previewAADepth = d;
}
void PMDialogEditBase::saveConfig( TDEConfig* cfg )
{
cfg->setGroup( "TexturePreview" );
cfg->writeEntry( "Size", s_previewSize );
cfg->writeEntry( "showSphere", s_showSphere );
cfg->writeEntry( "showCylinder", s_showCylinder );
cfg->writeEntry( "showBox", s_showBox );
cfg->writeEntry( "AA", s_previewAA );
cfg->writeEntry( "AADepth", s_previewAADepth );
cfg->writeEntry( "AAThreshold", s_previewAAThreshold );
cfg->writeEntry( "showWall", s_showWall );
cfg->writeEntry( "showFloor", s_showFloor );
cfg->writeEntry( "WallColor1", s_wallColor1 );
cfg->writeEntry( "WallColor2", s_wallColor2 );
cfg->writeEntry( "FloorColor1", s_floorColor1 );
cfg->writeEntry( "FloorColor2", s_floorColor2 );
cfg->writeEntry( "Gamma", s_previewGamma );
}
void PMDialogEditBase::restoreConfig( TDEConfig* cfg )
{
cfg->setGroup( "TexturePreview" );
setPreviewSize( cfg->readNumEntry( "Size", s_previewSize ) );
s_showSphere = cfg->readBoolEntry( "showSphere", s_showSphere );
s_showCylinder = cfg->readBoolEntry( "showCylinder", s_showCylinder );
s_showBox = cfg->readBoolEntry( "showBox", s_showBox );
s_previewAA = cfg->readBoolEntry( "AA", s_previewAA );
setPreviewAADepth( cfg->readNumEntry( "AADepth", s_previewAADepth ) );
s_previewAAThreshold = cfg->readDoubleNumEntry( "AAThreshold", s_previewAAThreshold );
s_showWall = cfg->readBoolEntry( "showWall", s_showWall );
s_showFloor = cfg->readBoolEntry( "showFloor", s_showFloor );
s_wallColor1 = cfg->readColorEntry( "WallColor1", &s_wallColor1 );
s_wallColor2 = cfg->readColorEntry( "WallColor2", &s_wallColor2 );
s_floorColor1 = cfg->readColorEntry( "FloorColor1", &s_floorColor1 );
s_floorColor2 = cfg->readColorEntry( "FloorColor2", &s_floorColor2 );
s_previewGamma = cfg->readDoubleNumEntry( "Gamma", s_previewGamma );
}
void PMDialogEditBase::findTextures( PMObject*& global, PMObject*& local ) const
{
PMObject* o;
global = 0;
local = 0;
for( o = m_pDisplayedObject; o; o = o->parent( ) )
{
if( o->type( ) == "Material" || o->type( ) == "Interior" ||
o->type( ) == "Texture" || o->type( ) == "Pigment" ||
o->type( ) == "InteriorTexture" )
{
if( !local )
local = o;
global = o;
}
else if( o->type( ) == "Declare" )
{
PMDeclare* d = ( PMDeclare* ) o;
if( d->declareType( ) == "Interior" ||
d->declareType( ) == "Pigment" ||
d->declareType( ) == "Material" )
{
if( !local || ( local == global ) )
local = o;
global = o;
}
else if( d->declareType( ) == "Texture" ||
d->declareType( ) == "InteriorTexture" )
{
if( o->countChildren( ) > 1 )
{
if( !local )
local = o;
}
else
if( !local || ( local == global ) )
local = o;
global = o;
}
}
}
}
void PMDialogEditBase::slotTexturePreview( )
{
PMObject* o;
PMObject* local = 0;
PMObject* global = 0;
if( !m_pRenderWidget )
return;
findTextures( global, local );
if( local )
{
emit aboutToRender( );
if( global == local )
o = global;
else
{
if( m_pPreviewLocalBox->isChecked( ) )
o = local;
else
o = global;
}
// ensure at least one object will be rendered.
if( !( s_showSphere || s_showCylinder || s_showBox ) )
s_showSphere = true;
int numObjects = 0;
TQByteArray scene;
TQBuffer buffer( scene );
buffer.open( IO_WriteOnly );
TQTextStream str( &buffer );
PMPovray31Format format;
PMSerializer* dev = format.newSerializer( TQT_TQIODEVICE(&buffer) );
PMRenderMode mode;
PMObjectList neededDeclares, objectsToCheck;
TQPtrDict<PMObject> objectsToSerialize( 101 );
PMObject* link;
// find needed declares
objectsToCheck.append( o );
do
{
PMObjectListIterator it( objectsToCheck );
for( ; it.current( ); ++it )
{
PMRecursiveObjectIterator rit( it.current( ) );
for( ; rit.current( ); ++rit )
{
link = rit.current( )->linkedObject( );
if( link )
if( !neededDeclares.containsRef( link ) )
if( !objectsToSerialize.find( link ) )
neededDeclares.append( link );
}
objectsToSerialize.insert( it.current( ), it.current( ) );
}
objectsToCheck = neededDeclares;
neededDeclares.clear( );
}
while( objectsToCheck.count( ) > 0 );
// serialize all needed declares in the right order
int numDeclares = objectsToSerialize.count( );
if( numDeclares > 0 )
{
PMObject* otr = o;
// find the scene
while( otr->parent( ) ) otr = otr->parent( );
for( otr = otr->firstChild( ); otr && ( numDeclares > 0 );
otr = otr->nextSibling( ) )
{
if( otr->type( ) == "Declare" )
{
if( objectsToSerialize.find( otr ) )
{
dev->serialize( otr );
numDeclares--;
}
}
}
str << "\n\n";
}
// if the previewed texture is a declare, serialize it
if( o->type( ) == "Declare" )
dev->serialize( o );
// build the preview scene
str << "union {\n";
if( s_showBox )
{
str << c_boxCode.arg( numObjects );
numObjects++;
}
if( s_showCylinder )
{
str << c_cylinderCode.arg( numObjects );
numObjects++;
}
if( s_showSphere )
{
str << c_sphereCode.arg( numObjects );
numObjects++;
}
// serialize the texture
if( o->type( ) == "Declare" )
{
PMDeclare* dec = ( PMDeclare* ) o;
if( dec->declareType( ) == "Interior" )
str << "interior { ";
else if( dec->declareType( ) == "Texture" )
str << "texture { ";
else if( dec->declareType( ) == "Pigment" )
str << "pigment { ";
else if( dec->declareType( ) == "InteriorTexture" )
str << "interior_texture { ";
else if( dec->declareType( ) == "Material" )
str << "material { ";
else
kdError( PMArea ) << "Unhandled declare type in "
"PMDialogEditBase::slotTexturePreview\n";
str << dec->id( );
str << " }\n";
}
else
dev->serialize( o );
str << "}\n";
PMColor c1, c2;
if( s_showWall )
{
c1 = PMColor( s_wallColor1 );
c2 = PMColor( s_wallColor2 );
str << c_wallCode.arg( c1.serialize( true ) ).arg( c2.serialize( true ) );
}
if( s_showFloor )
{
c1 = PMColor( s_floorColor1 );
c2 = PMColor( s_floorColor2 );
str << c_floorCode.arg( c1.serialize( true ) ).arg( c2.serialize( true ) );
}
str << c_lightCode;
str << c_cameraCode[numObjects-1];
str << c_globalSettingsCode.arg( s_previewGamma );
// Set the render mode
mode.setHeight( s_previewSize );
mode.setWidth( s_previewSize );
mode.setAntialiasing( s_previewAA );
mode.setAntialiasingThreshold( s_previewAAThreshold );
mode.setAntialiasingDepth( s_previewAADepth );
m_pRenderFrame->show( );
m_pRenderFrame->setFixedSize( s_previewSize + m_pRenderFrame->frameWidth( ) * 2,
s_previewSize + m_pRenderFrame->frameWidth( ) * 2 );
m_pRenderFrame->updateGeometry( );
m_pTexturePreviewWidget->layout( )->activate( );
emit sizeChanged( );
m_pOutputWidget->slotClear( );
m_pRenderWidget->render( scene, mode, m_pPart->url( ) );
delete dev;
}
}
void PMDialogEditBase::slotPreviewLocal( bool on )
{
s_previewLocal = on;
}
void PMDialogEditBase::slotPreviewFinished( int exitStatus )
{
if( exitStatus != 0 )
{
KMessageBox::error( this, i18n( "Povray exited abnormally with "
"exit code %1.\n"
"See the povray output for details." )
.arg( exitStatus ) );
}
else if( m_pRenderWidget->povrayOutput( ).contains( "ERROR" ) )
{
KMessageBox::error( this, i18n( "There were errors while rendering.\n"
"See the povray output for details." ) );
}
}
void PMDialogEditBase::slotPovrayOutput( )
{
if( m_pOutputWidget )
m_pOutputWidget->show( );
}
#include "pmdialogeditbase.moc"