void tst_QGraphicsEffect::colorize()
{
if (qApp->desktop()->depth() < 24) {
QSKIP("Test only works on 32 bit displays", SkipAll);
return;
}
QGraphicsScene scene(0, 0, 100, 100);
QGraphicsRectItem *item = scene.addRect(0, 0, 50, 50);
item->setPen(Qt::NoPen);
item->setBrush(QColor(122, 193, 66)); // Qt light green
QGraphicsColorizeEffect *effect = new QGraphicsColorizeEffect;
effect->setColor(QColor(102, 153, 51)); // Qt dark green
item->setGraphicsEffect(effect);
QPainter painter;
QImage image(100, 100, QImage::Format_ARGB32_Premultiplied);
image.fill(0);
painter.begin(&image);
painter.setRenderHint(QPainter::Antialiasing);
scene.render(&painter);
painter.end();
QCOMPARE(image.pixel(10, 10), qRgb(191, 212, 169));
effect->setStrength(0.5);
image.fill(0);
painter.begin(&image);
painter.setRenderHint(QPainter::Antialiasing);
scene.render(&painter);
painter.end();
QCOMPARE(image.pixel(10, 10), qRgb(156, 203, 117));
effect->setStrength(0.0);
image.fill(0);
painter.begin(&image);
painter.setRenderHint(QPainter::Antialiasing);
scene.render(&painter);
painter.end();
QCOMPARE(image.pixel(10, 10), qRgb(122, 193, 66));
}
void Dashboard::setDeathColor() {
QGraphicsColorizeEffect *effect = new QGraphicsColorizeEffect();
effect->setColor(_m_layout->m_deathEffectColor);
effect->setStrength(1.0);
this->setGraphicsEffect(effect);
refresh();
}
void HomeScreen::initEffect()
{
QGraphicsColorizeEffect* effect = new QGraphicsColorizeEffect(_sprite);
effect->setColor(QColor::fromRgb(0xFF, 0xFF, 0xFF));
effect->setStrength(0.0f);
_sprite->setGraphicsEffect(effect);
_showEffectTimer = new QTimeLine(SHOWEFFECT_DURATION, this);
_hideEffectTimer = new QTimeLine(HIDEEFFECT_DURATION, this);
_glowTimer = 0.75f;
}
QPixmap Icon::applyEffects() const
{
QPixmap gfx = pixmap;
if (isColor && !qFuzzyIsNull(depth)) {
QLabel w;
QGraphicsColorizeEffect *effect = new QGraphicsColorizeEffect();
effect->setColor(color);
effect->setStrength(depth);
w.setPixmap(gfx);
w.setGraphicsEffect(effect);
gfx = w.grab();
}
if (!qFuzzyIsNull(radius)) {
QImage canvas(gfx.size(), QImage::Format_ARGB32_Premultiplied);
QPainter painter(&canvas);
painter.setCompositionMode(QPainter::CompositionMode_Source);
painter.fillRect(gfx.rect(), Qt::transparent);
painter.setPen(Qt::NoPen);
painter.setBrush(QBrush(gfx));
painter.setRenderHint(QPainter::Antialiasing);
painter.drawRoundedRect(gfx.rect(), radius, radius);
painter.end();
gfx = QPixmap::fromImage(canvas);
}
if (blur > 1.0) {
QLabel w;
QGraphicsBlurEffect *effect = new QGraphicsBlurEffect();
effect->setBlurRadius(blur);
effect->setBlurHints(QGraphicsBlurEffect::QualityHint);
w.setPixmap(gfx);
w.setGraphicsEffect(effect);
gfx = w.grab();
}
if (flipX) {
gfx = gfx.transformed(QTransform().scale(-1, 1));
}
if (flipY) {
gfx = gfx.transformed(QTransform().scale(1, -1));
}
if (angle != 0) {
gfx = gfx.transformed(QTransform().rotate(angle));
}
return gfx;
}
void QGraphicsGlowEffect::draw(QPainter* painter) {
QPoint offset;
QPixmap source = sourcePixmap(Qt::LogicalCoordinates, &offset);
source = source.scaled(source.size().width()/source.devicePixelRatio(), source.size().height()/source.devicePixelRatio());
QPixmap glow;
QGraphicsColorizeEffect *colorize = new QGraphicsColorizeEffect;
colorize->setColor(_color);
colorize->setStrength(1);
glow = applyEffectToPixmap(source, colorize, 0);
QGraphicsBlurEffect *blur = new QGraphicsBlurEffect;
blur->setBlurRadius(_blurRadius);
glow = applyEffectToPixmap(glow, blur, _extent);
for (int i = 0; i < _strength; i++)
painter->drawPixmap(offset - QPoint(_extent, _extent), glow);
drawSource(painter);
}
void VisualMatrix::initSprite()
{
_sprite = new QGraphicsWidget();
QGraphicsItem* item;
QGraphicsWidget* widget;
QGraphicsRectItem* rect;
QGraphicsColorizeEffect* effect;
QGraphicsSimpleTextItem* text;
QGraphicsProxyWidget* proxy;
QLabel* label;
QFont font;
// Frame
{
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_FRAME_BG));
item->setParentItem(_sprite);
item->setPos(0.0f, 0.0f);
}
// Frame
{
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_FRAME_MG));
item->setParentItem(_sprite);
item->setPos(0.0f, 0.0f);
}
// Avatar
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 10, BLOCK_LARGE * 20);
widget->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
widget->setParentItem(_sprite);
widget->setPos(170.0f, 50.0f);
item = new QGraphicsPixmapItem();
item->setParentItem(widget);
item->setPos(((BLOCK_LARGE * 10) - (320.0f / 0.75f)) * 0.5f, (BLOCK_LARGE * 20) - 320.0f);
_avatar = widget;
}
// Help
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 10, BLOCK_LARGE * 20);
widget->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
widget->setParentItem(_sprite);
widget->setPos(170.0f, 50.0f);
rect = new QGraphicsRectItem(0.0f, 0.0f, BLOCK_LARGE * 10, BLOCK_LARGE * 20);
rect->setBrush(QBrush(QColor::fromRgb(0x00, 0x00, 0x00, 0xC0)));
rect->setParentItem(widget);
font = QApplication::font();
font.setFamily("Arial");
font.setPixelSize(16);
font.setWeight(QFont::Bold);
font.setStretch(80);
text = new QGraphicsSimpleTextItem(tr("Slide left and right: Move."));
text->setBrush(QColor::fromRgb(0xC0, 0xC0, 0xC0));
text->setFont(font);
text->setParentItem(widget);
text->setPos(((BLOCK_LARGE * 10) - text->boundingRect().width()) * 0.5f, 217.0f - 6.0f);
text = new QGraphicsSimpleTextItem(tr("Swipe up: Hold. Swipe down: Drop."));
text->setBrush(QColor::fromRgb(0xC0, 0xC0, 0xC0));
text->setFont(font);
text->setParentItem(widget);
text->setPos(((BLOCK_LARGE * 10) - text->boundingRect().width()) * 0.5f, 237.0f - 6.0f);
text = new QGraphicsSimpleTextItem(tr("Pull back, and make circles: Rotate."));
text->setBrush(QColor::fromRgb(0xC0, 0xC0, 0xC0));
text->setFont(font);
text->setParentItem(widget);
text->setPos(((BLOCK_LARGE * 10) - text->boundingRect().width()) * 0.5f, 257.0f - 6.0f);
// widget->setVisible(false);
_sprite_help = widget;
}
// Lines
{
rect = new QGraphicsRectItem(120.0f - 1.0f, 220.0f - 1.0f, 8.0f + 2.0f, 144.0f + 2.0f);
rect->setBrush(QBrush(LoaderThread::instance()->getCachedPixmap(IMAGE_LINES_PROGRESS)));
rect->setParentItem(_sprite);
_sprite_lines = rect;
}
// Frame
{
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_FRAME_FG));
item->setParentItem(_sprite);
item->setPos(0.0f, 0.0f);
}
// Field
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 10, BLOCK_LARGE * 20);
widget->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
widget->setParentItem(_sprite);
widget->setPos(170.0f, 50.0f);
_sprite_field = widget;
_sprite_space.fill(NULL, _rows * _cols);
}
// Ghost
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 4);
widget->setParentItem(_sprite_field);
widget->setPos(BLOCK_LARGE * getShapePositionInField(18, 3));
for (int i = 0; i < 4; ++i)
{
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_BLOCK_GHOST));
item->setParentItem(widget);
}
_sprite_ghost = widget;
}
// Tetromino
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 4);
widget->setParentItem(_sprite_field);
widget->setPos(BLOCK_LARGE * getShapePositionInField(18, 3));
widget->setZValue(1.0f);
effect = new QGraphicsColorizeEffect(widget);
effect->setColor(QColor::fromRgb(0xFF, 0xFF, 0xFF));
effect->setStrength(0.0f);
widget->setGraphicsEffect(effect);
for (int i = 0; i < 4; ++i)
{
item = new QGraphicsPixmapItem();
item->setParentItem(widget);
}
_sprite_tetromino = widget;
}
// Hold
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 2);
widget->setScale(BLOCK_SMALL / BLOCK_LARGE);
widget->setParentItem(_sprite);
widget->setPos(56.0f, 108.0f + BLOCK_SMALL);
effect = new QGraphicsColorizeEffect(widget);
effect->setColor(QColor::fromRgb(0xFF, 0xFF, 0xFF));
effect->setStrength(0.0f);
widget->setGraphicsEffect(effect);
for (int i = 0; i < 4; ++i)
{
item = new QGraphicsPixmapItem();
item->setParentItem(widget);
}
_sprite_hold = widget;
}
// Hold fail
{
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_FAIL));
item->setScale(BLOCK_SMALL / BLOCK_LARGE);
item->setParentItem(_sprite);
item->setPos(56.0f + (BLOCK_SMALL * 3), 108.0f + (BLOCK_SMALL * 3));
item->setVisible(false);
_sprite_holdFail = item;
}
// Next
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 2);
widget->setScale(BLOCK_SMALL / BLOCK_LARGE);
widget->setParentItem(_sprite);
widget->setPos(460.0f, 108.0f + BLOCK_SMALL);
effect = new QGraphicsColorizeEffect(widget);
effect->setColor(QColor::fromRgb(0xFF, 0xFF, 0xFF));
effect->setStrength(0.0f);
widget->setGraphicsEffect(effect);
for (int i = 0; i < 4; ++i)
{
item = new QGraphicsPixmapItem();
item->setParentItem(widget);
}
_sprite_next << widget;
}
// Next
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 2);
widget->setScale(BLOCK_SMALL / BLOCK_LARGE);
widget->setParentItem(_sprite);
widget->setPos(460.0f, 228.0f + BLOCK_SMALL);
effect = new QGraphicsColorizeEffect(widget);
effect->setColor(QColor::fromRgb(0xFF, 0xFF, 0xFF));
effect->setStrength(0.0f);
widget->setGraphicsEffect(effect);
for (int i = 0; i < 4; ++i)
{
item = new QGraphicsPixmapItem();
item->setParentItem(widget);
}
_sprite_next << widget;
}
// Next
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 2);
widget->setScale(BLOCK_SMALL / BLOCK_LARGE);
widget->setParentItem(_sprite);
widget->setPos(460.0f, 292.0f + BLOCK_SMALL);
effect = new QGraphicsColorizeEffect(widget);
effect->setColor(QColor::fromRgb(0xFF, 0xFF, 0xFF));
effect->setStrength(0.0f);
widget->setGraphicsEffect(effect);
for (int i = 0; i < 4; ++i)
{
item = new QGraphicsPixmapItem();
item->setParentItem(widget);
}
_sprite_next << widget;
}
// Font
{
font = QApplication::font();
font.setCapitalization(QFont::AllUppercase);
}
// Hold
{
text = new QGraphicsSimpleTextItem(tr("Hold"));
text->setBrush(QColor::fromRgb(0x00, 0x00, 0x00));
text->setFont(font);
text->setParentItem(_sprite);
text->setPos(56.0f, 80.0f - 6.0f);
}
// Next
{
text = new QGraphicsSimpleTextItem(tr("Next"));
text->setBrush(QColor::fromRgb(0x00, 0x00, 0x00));
text->setFont(font);
text->setParentItem(_sprite);
text->setPos(526.0f - text->boundingRect().width(), 80.0f - 6.0f);
}
// Level
{
text = new QGraphicsSimpleTextItem(tr("Level"));
text->setBrush(QColor::fromRgb(0x00, 0x00, 0x00));
text->setFont(font);
text->setParentItem(_sprite);
text->setPos(56.0f, 316.0f - 6.0f);
}
// Level
{
label = new QLabel();
label->resize(48, 24);
label->setStyleSheet("background-color: transparent; color: #FFFFFF;");
label->setAlignment(Qt::AlignTop | Qt::AlignLeft);
proxy = new QGraphicsProxyWidget();
proxy->setParentItem(_sprite);
proxy->setWidget(label);
proxy->setPos(56.0f, 344.0f - 6.0f);
_sprite_level = label;
}
// Score
{
text = new QGraphicsSimpleTextItem(tr("Score"));
text->setBrush(QColor::fromRgb(0x00, 0x00, 0x00));
text->setFont(font);
text->setParentItem(_sprite);
text->setPos(176.0f, 564.0f - 6.0f);
}
// Score
{
label = new QLabel();
label->resize(148, 24);
label->setStyleSheet("background-color: transparent; color: #FFFFFF;");
label->setAlignment(Qt::AlignTop | Qt::AlignRight);
proxy = new QGraphicsProxyWidget();
proxy->setParentItem(_sprite);
proxy->setWidget(label);
proxy->setPos(256.0f, 564.0f - 6.0f);
_sprite_score = label;
}
// Countdown
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 10, BLOCK_LARGE * 20);
widget->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
widget->setParentItem(_sprite);
widget->setPos(170.0f, 50.0f);
rect = new QGraphicsRectItem(0.0f, 0.0f, BLOCK_LARGE * 10, BLOCK_LARGE * 20);
rect->setBrush(QBrush(QColor::fromRgb(0x00, 0x00, 0x00, 0xC0)));
rect->setParentItem(widget);
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_COUNT[0]));
item->setParentItem(widget);
item->setPos(77.0f, 197.0f);
item->setVisible(false);
_sprite_count << item;
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_COUNT[1]));
item->setParentItem(widget);
item->setPos(77.0f, 197.0f);
item->setVisible(false);
_sprite_count << item;
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_COUNT[2]));
item->setParentItem(widget);
item->setPos(77.0f, 197.0f);
item->setVisible(false);
_sprite_count << item;
widget->setVisible(false);
_sprite_countdown = widget;
}
// Game over
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 10, BLOCK_LARGE * 20);
widget->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
widget->setParentItem(_sprite);
widget->setPos(170.0f, 50.0f);
widget->setZValue(8.0f);
rect = new QGraphicsRectItem(0.0f, 0.0f, BLOCK_LARGE * 10, BLOCK_LARGE * 20);
rect->setBrush(QBrush(QColor::fromRgb(0x00, 0x00, 0x00, 0xC0)));
rect->setParentItem(widget);
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_OVER));
item->setParentItem(widget);
item->setPos(4.0f, 172.0f);
rect = new QGraphicsRectItem(0.0f, 0.0f, BLOCK_LARGE * 10, BLOCK_LARGE * 20);
rect->setBrush(QBrush(QColor::fromRgb(0xFF, 0xFF, 0xFF)));
rect->setParentItem(widget);
_sprite_overFlash = rect;
widget->setVisible(false);
_sprite_over = widget;
}
}
