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Diffstat (limited to 'src/declarative/particles/qquickv8particledata.cpp')
| -rw-r--r-- | src/declarative/particles/qquickv8particledata.cpp | 503 |
1 files changed, 0 insertions, 503 deletions
diff --git a/src/declarative/particles/qquickv8particledata.cpp b/src/declarative/particles/qquickv8particledata.cpp deleted file mode 100644 index 80ce355cd7..0000000000 --- a/src/declarative/particles/qquickv8particledata.cpp +++ /dev/null @@ -1,503 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the Declarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qquickv8particledata_p.h" -#include "qquickparticlesystem_p.h"//for QQuickParticleData -#include <QDebug> - -QT_BEGIN_NAMESPACE - -/*! - \qmlclass Particle - \inqmlmodule QtQuick.Particles 2 - \brief Particle elements can be manipulated in custom emitters and affectors. - - Particle elements are always managed internally by the ParticleSystem and cannot be created in QML. - However, sometimes they are exposed via signals so as to allow arbitrary changes to the particle state -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::initialX - The x coordinate of the particle at the beginning of its lifetime. - - The method of simulation prefers to have the initial values changed, rather - than determining and changing the value at a given time. Change initial - values in CustomEmitters instead of the current values. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::initialVX - The x velocity of the particle at the beginning of its lifetime. - - The method of simulation prefers to have the initial values changed, rather - than determining and changing the value at a given time. Change initial - values in CustomEmitters instead of the current values. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::initialAX - The x acceleration of the particle at the beginning of its lifetime. - - The method of simulation prefers to have the initial values changed, rather - than determining and changing the value at a given time. Change initial - values in CustomEmitters instead of the current values. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::initialY - The y coordinate of the particle at the beginning of its lifetime. - - The method of simulation prefers to have the initial values changed, rather - than determining and changing the value at a given time. Change initial - values in CustomEmitters instead of the current values. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::initialVY - The y velocity of the particle at the beginning of its lifetime. - - The method of simulation prefers to have the initial values changed, rather - than determining and changing the value at a given time. Change initial - values in CustomEmitters instead of the current values. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::initialAY - The y acceleration of the particle at the beginning of its lifetime. - - The method of simulation prefers to have the initial values changed, rather - than determining and changing the value at a given time. Change initial - values in CustomEmitters instead of the current values. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::x - The current x coordinate of the particle. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::vx - The current x velocity of the particle. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::ax - The current x acceleration of the particle. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::y - The current y coordinate of the particle. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::vy - The current y velocity of the particle. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::ay - The current y acceleration of the particle. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::t - The time, in seconds since the beginning of the simulation, that the particle was born. -*/ - - -/*! - \qmlproperty real QtQuick.Particles2::Particle::startSize - The size in pixels that the particle image is at the start - of its life. -*/ - - -/*! - \qmlproperty real QtQuick.Particles2::Particle::endSize - The size in pixels that the particle image is at the end - of its life. If this value is less than 0, then it is - disregarded and the particle will have its startSize for the - entire lifetime. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::lifeSpan - The time in seconds that the particle will live for. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::rotation - Degrees clockwise that the particle image is rotated at - the beginning of its life. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::rotationSpeed - Degrees clockwise per second that the particle image is rotated at while alive. -*/ -/*! - \qmlproperty bool QtQuick.Particles2::Particle::autoRotate - If autoRotate is true, then the particle's rotation will be - set so that it faces the direction of travel, plus any - rotation from the rotation or rotationSpeed properties. -*/ - -/*! - \qmlproperty bool QtQuick.Particles2::Particle::update - - Inside an Affector, the changes made to the particle will only be - applied if update is set to true. -*/ -/*! - \qmlproperty real QtQuick.Particles2::Particle::xDeformationVectorX - - The x component of the deformation vector along the X axis. ImageParticle - can draw particles across non-square shapes. It will draw the texture rectangle - across the parallelogram drawn with the x and y deformation vectors. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::yDeformationVectorX - - The y component of the deformation vector along the X axis. ImageParticle - can draw particles across non-square shapes. It will draw the texture rectangle - across the parallelogram drawn with the x and y deformation vectors. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::xDeformationVectorY - - The x component of the deformation vector along the X axis. ImageParticle - can draw particles across non-square shapes. It will draw the texture rectangle - across the parallelogram drawn with the x and y deformation vectors. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::yDeformationVectorY - - The y component of the deformation vector along the Y axis. ImageParticle - can draw particles across non-square shapes. It will draw the texture rectangle - across the parallelogram drawn with the x and y deformation vectors. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::red - - ImageParticle can draw colorized particles. When it does so, red is used - as the red channel of the color applied to the source image. - - Values are from 0.0 to 1.0. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::green - - ImageParticle can draw colorized particles. When it does so, green is used - as the green channel of the color applied to the source image. - - Values are from 0.0 to 1.0. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::blue - - ImageParticle can draw colorized particles. When it does so, blue is used - as the blue channel of the color applied to the source image. - - Values are from 0.0 to 1.0. -*/ - -/*! - \qmlproperty real QtQuick.Particles2::Particle::alpha - - ImageParticle can draw colorized particles. When it does so, alpha is used - as the alpha channel of the color applied to the source image. - - Values are from 0.0 to 1.0. -*/ -/*! - \qmlmethod real QtQuick.Particles2::Particle::lifeLeft - The time in seconds that the particle has left to live at - the current point in time. -*/ -/*! - \qmlmethod real QtQuick.Particles2::Particle::currentSize - The currentSize of the particle, interpolating between startSize and endSize based on the currentTime. -*/ - - - -//### Particle data handles are not locked to within certain scopes like QQuickContext2D, but there's no way to reload either... -class QV8ParticleDataResource : public QV8ObjectResource -{ - V8_RESOURCE_TYPE(ParticleDataType) -public: - QV8ParticleDataResource(QV8Engine *e) : QV8ObjectResource(e) {} - QQuickParticleData* datum;//TODO: Guard needed? -}; - -class QV8ParticleDataDeletable : public QV8Engine::Deletable -{ -public: - QV8ParticleDataDeletable(QV8Engine *engine); - ~QV8ParticleDataDeletable(); - - v8::Persistent<v8::Function> constructor; -}; - -static v8::Handle<v8::Value> particleData_discard(const v8::Arguments &args) -{ - QV8ParticleDataResource *r = v8_resource_cast<QV8ParticleDataResource>(args.This()); - - if (!r || !r->datum) - V8THROW_ERROR("Not a valid ParticleData object"); - - r->datum->lifeSpan = 0; //Don't kill(), because it could still be in the middle of being created - return v8::Undefined(); -} - -static v8::Handle<v8::Value> particleData_lifeLeft(const v8::Arguments &args) -{ - QV8ParticleDataResource *r = v8_resource_cast<QV8ParticleDataResource>(args.This()); - if (!r || !r->datum) - V8THROW_ERROR("Not a valid ParticleData object"); - - return v8::Number::New(r->datum->lifeLeft()); -} - -static v8::Handle<v8::Value> particleData_curSize(const v8::Arguments &args) -{ - QV8ParticleDataResource *r = v8_resource_cast<QV8ParticleDataResource>(args.This()); - if (!r || !r->datum) - V8THROW_ERROR("Not a valid ParticleData object"); - - return v8::Number::New(r->datum->curSize()); -} -#define COLOR_GETTER_AND_SETTER(VAR, NAME) static v8::Handle<v8::Value> particleData_get_ ## NAME (v8::Local<v8::String>, const v8::AccessorInfo &info) \ -{ \ - QV8ParticleDataResource *r = v8_resource_cast<QV8ParticleDataResource>(info.This()); \ - if (!r || !r->datum) \ - V8THROW_ERROR("Not a valid ParticleData object"); \ -\ - return v8::Number::New((r->datum->color. VAR )/255.0);\ -}\ -\ -static void particleData_set_ ## NAME (v8::Local<v8::String>, v8::Local<v8::Value> value, const v8::AccessorInfo &info)\ -{\ - QV8ParticleDataResource *r = v8_resource_cast<QV8ParticleDataResource>(info.This());\ - if (!r || !r->datum)\ - V8THROW_ERROR_SETTER("Not a valid ParticleData object");\ -\ - r->datum->color. VAR = qMin(255, qMax(0, (int)floor(value->NumberValue() * 255.0)));\ -} - - -#define SEMIBOOL_GETTER_AND_SETTER(VARIABLE) static v8::Handle<v8::Value> particleData_get_ ## VARIABLE (v8::Local<v8::String>, const v8::AccessorInfo &info) \ -{ \ - QV8ParticleDataResource *r = v8_resource_cast<QV8ParticleDataResource>(info.This()); \ - if (!r || !r->datum) \ - V8THROW_ERROR("Not a valid ParticleData object"); \ -\ - return v8::Boolean::New(r->datum-> VARIABLE);\ -}\ -\ -static void particleData_set_ ## VARIABLE (v8::Local<v8::String>, v8::Local<v8::Value> value, const v8::AccessorInfo &info)\ -{\ - QV8ParticleDataResource *r = v8_resource_cast<QV8ParticleDataResource>(info.This());\ - if (!r || !r->datum)\ - V8THROW_ERROR_SETTER("Not a valid ParticleData object");\ -\ - r->datum-> VARIABLE = value->BooleanValue() ? 1.0 : 0.0;\ -} - -#define FLOAT_GETTER_AND_SETTER(VARIABLE) static v8::Handle<v8::Value> particleData_get_ ## VARIABLE (v8::Local<v8::String>, const v8::AccessorInfo &info) \ -{ \ - QV8ParticleDataResource *r = v8_resource_cast<QV8ParticleDataResource>(info.This()); \ - if (!r || !r->datum) \ - V8THROW_ERROR("Not a valid ParticleData object"); \ -\ - return v8::Number::New(r->datum-> VARIABLE);\ -}\ -\ -static void particleData_set_ ## VARIABLE (v8::Local<v8::String>, v8::Local<v8::Value> value, const v8::AccessorInfo &info)\ -{\ - QV8ParticleDataResource *r = v8_resource_cast<QV8ParticleDataResource>(info.This());\ - if (!r || !r->datum)\ - V8THROW_ERROR_SETTER("Not a valid ParticleData object");\ -\ - r->datum-> VARIABLE = value->NumberValue();\ -} - -#define FAKE_FLOAT_GETTER_AND_SETTER(VARIABLE, GETTER, SETTER) static v8::Handle<v8::Value> particleData_get_ ## VARIABLE (v8::Local<v8::String>, const v8::AccessorInfo &info) \ -{ \ - QV8ParticleDataResource *r = v8_resource_cast<QV8ParticleDataResource>(info.This()); \ - if (!r || !r->datum) \ - V8THROW_ERROR("Not a valid ParticleData object"); \ -\ - return v8::Number::New(r->datum-> GETTER ());\ -}\ -\ -static void particleData_set_ ## VARIABLE (v8::Local<v8::String>, v8::Local<v8::Value> value, const v8::AccessorInfo &info)\ -{\ - QV8ParticleDataResource *r = v8_resource_cast<QV8ParticleDataResource>(info.This());\ - if (!r || !r->datum)\ - V8THROW_ERROR_SETTER("Not a valid ParticleData object");\ -\ - r->datum-> SETTER ( value->NumberValue() );\ -} - -#define REGISTER_ACCESSOR(FT, ENGINE, VARIABLE, NAME) FT ->PrototypeTemplate()->SetAccessor( v8::String::New( #NAME ), particleData_get_ ## VARIABLE , particleData_set_ ## VARIABLE , v8::External::Wrap(ENGINE)) - -COLOR_GETTER_AND_SETTER(r, red) -COLOR_GETTER_AND_SETTER(g, green) -COLOR_GETTER_AND_SETTER(b, blue) -COLOR_GETTER_AND_SETTER(a, alpha) -SEMIBOOL_GETTER_AND_SETTER(autoRotate) -SEMIBOOL_GETTER_AND_SETTER(update) -FLOAT_GETTER_AND_SETTER(x) -FLOAT_GETTER_AND_SETTER(y) -FLOAT_GETTER_AND_SETTER(t) -FLOAT_GETTER_AND_SETTER(lifeSpan) -FLOAT_GETTER_AND_SETTER(size) -FLOAT_GETTER_AND_SETTER(endSize) -FLOAT_GETTER_AND_SETTER(vx) -FLOAT_GETTER_AND_SETTER(vy) -FLOAT_GETTER_AND_SETTER(ax) -FLOAT_GETTER_AND_SETTER(ay) -FLOAT_GETTER_AND_SETTER(xx) -FLOAT_GETTER_AND_SETTER(xy) -FLOAT_GETTER_AND_SETTER(yx) -FLOAT_GETTER_AND_SETTER(yy) -FLOAT_GETTER_AND_SETTER(rotation) -FLOAT_GETTER_AND_SETTER(rotationSpeed) -FLOAT_GETTER_AND_SETTER(animIdx) -FLOAT_GETTER_AND_SETTER(frameDuration) -FLOAT_GETTER_AND_SETTER(frameCount) -FLOAT_GETTER_AND_SETTER(animT) -FLOAT_GETTER_AND_SETTER(r) -FAKE_FLOAT_GETTER_AND_SETTER(curX, curX, setInstantaneousX) -FAKE_FLOAT_GETTER_AND_SETTER(curVX, curVX, setInstantaneousVX) -FAKE_FLOAT_GETTER_AND_SETTER(curAX, curAX, setInstantaneousAX) -FAKE_FLOAT_GETTER_AND_SETTER(curY, curY, setInstantaneousY) -FAKE_FLOAT_GETTER_AND_SETTER(curVY, curVY, setInstantaneousVY) -FAKE_FLOAT_GETTER_AND_SETTER(curAY, curAY, setInstantaneousAY) - -QV8ParticleDataDeletable::QV8ParticleDataDeletable(QV8Engine *engine) -{ - v8::HandleScope handle_scope; - v8::Context::Scope scope(engine->context()); - - v8::Local<v8::FunctionTemplate> ft = v8::FunctionTemplate::New(); - ft->InstanceTemplate()->SetHasExternalResource(true); - ft->PrototypeTemplate()->Set(v8::String::New("discard"), V8FUNCTION(particleData_discard, engine)); - ft->PrototypeTemplate()->Set(v8::String::New("lifeLeft"), V8FUNCTION(particleData_lifeLeft, engine)); - ft->PrototypeTemplate()->Set(v8::String::New("currentSize"), V8FUNCTION(particleData_curSize, engine)); - REGISTER_ACCESSOR(ft, engine, x, initialX); - REGISTER_ACCESSOR(ft, engine, y, initialY); - REGISTER_ACCESSOR(ft, engine, t, t); - REGISTER_ACCESSOR(ft, engine, lifeSpan, lifeSpan); - REGISTER_ACCESSOR(ft, engine, size, startSize); - REGISTER_ACCESSOR(ft, engine, endSize, endSize); - REGISTER_ACCESSOR(ft, engine, vx, initialVX); - REGISTER_ACCESSOR(ft, engine, vy, initialVY); - REGISTER_ACCESSOR(ft, engine, ax, initialAX); - REGISTER_ACCESSOR(ft, engine, ay, initialAY); - REGISTER_ACCESSOR(ft, engine, xx, xDeformationVectorX); - REGISTER_ACCESSOR(ft, engine, xy, xDeformationVectorY); - REGISTER_ACCESSOR(ft, engine, yx, yDeformationVectorX); - REGISTER_ACCESSOR(ft, engine, yy, yDeformationVectorY); - REGISTER_ACCESSOR(ft, engine, rotation, rotation); - REGISTER_ACCESSOR(ft, engine, rotationSpeed, rotationSpeed); - REGISTER_ACCESSOR(ft, engine, autoRotate, autoRotate); - REGISTER_ACCESSOR(ft, engine, animIdx, animationIndex); - REGISTER_ACCESSOR(ft, engine, frameDuration, frameDuration); - REGISTER_ACCESSOR(ft, engine, frameCount, frameCount); - REGISTER_ACCESSOR(ft, engine, animT, animationT); - REGISTER_ACCESSOR(ft, engine, r, r); - REGISTER_ACCESSOR(ft, engine, update, update); - REGISTER_ACCESSOR(ft, engine, curX, x); - REGISTER_ACCESSOR(ft, engine, curVX, vx); - REGISTER_ACCESSOR(ft, engine, curAX, ax); - REGISTER_ACCESSOR(ft, engine, curY, y); - REGISTER_ACCESSOR(ft, engine, curVY, vy); - REGISTER_ACCESSOR(ft, engine, curAY, ay); - REGISTER_ACCESSOR(ft, engine, red, red); - REGISTER_ACCESSOR(ft, engine, green, green); - REGISTER_ACCESSOR(ft, engine, blue, blue); - REGISTER_ACCESSOR(ft, engine, alpha, alpha); - - constructor = qPersistentNew(ft->GetFunction()); -} - -QV8ParticleDataDeletable::~QV8ParticleDataDeletable() -{ - qPersistentDispose(constructor); -} - -V8_DEFINE_EXTENSION(QV8ParticleDataDeletable, particleV8Data); - - -QQuickV8ParticleData::QQuickV8ParticleData(QV8Engine* engine, QQuickParticleData* datum) -{ - if (!engine || !datum) - return; - v8::HandleScope handle_scope; - v8::Context::Scope scope(engine->context()); - - QV8ParticleDataDeletable *d = particleV8Data(engine); - m_v8Value = qPersistentNew(d->constructor->NewInstance()); - QV8ParticleDataResource *r = new QV8ParticleDataResource(engine); - r->datum = datum; - m_v8Value->SetExternalResource(r); -} - -QQuickV8ParticleData::~QQuickV8ParticleData() -{ - qPersistentDispose(m_v8Value); -} - -QDeclarativeV8Handle QQuickV8ParticleData::v8Value() -{ - return QDeclarativeV8Handle::fromHandle(m_v8Value); -} - -QT_END_NAMESPACE |