void ofxNUIWidgetNode::widgetEventListener(ofxUIEventArgs &e)
{
for (int i=0; i < getCanvas()->getWidgets().size(); i++) {
ofxUIWidget *widget = getCanvas()->getWidgets().at(i);
if(e.widget->getName() == widget->getName()){
/* Slider */
if (widget->getKind() == OFX_UI_WIDGET_SLIDER_H
|| widget->getKind() == OFX_UI_WIDGET_SLIDER_V) {
ofxUISlider *slider = dynamic_cast<ofxUISlider*>(widget);
widgetFunctions(slider->getName());
}
/* Int Slider */
else if (widget->getKind() == OFX_UI_WIDGET_INTSLIDER_H
|| widget->getKind() == OFX_UI_WIDGET_INTSLIDER_V) {
ofxUIIntSlider *intSlider = dynamic_cast<ofxUIIntSlider*>(widget);
widgetFunctions(intSlider->getName());
}
/* Number Dialer */
else if (widget->getKind() == OFX_UI_WIDGET_NUMBERDIALER) {
ofxUINumberDialer *numberDialer = dynamic_cast<ofxUINumberDialer*>(widget);
widgetFunctions(numberDialer->getName());
}
/* Drop Down List */
else if (widget->getKind() == OFX_UI_WIDGET_DROPDOWNLIST) {
ofxUIDropDownList *dropDownList = dynamic_cast<ofxUIDropDownList*>(widget);
if (ofGetMousePressed() == false
&& dropDownList->getSelected().size()) {
ofxUIWidget *selected = dropDownList->getSelected().front();
widgetFunctions(selected->getName());
}
}
/* Label Button */
else if (widget->getKind() == OFX_UI_WIDGET_LABELBUTTON) {
ofxUILabelButton *labelButton = dynamic_cast<ofxUILabelButton*>(widget);
if(ofGetMousePressed() == false){
widgetFunctions(labelButton->getName());
labelButton->setValue(false);
}
}
/* Text Input */
else if (widget->getKind() == OFX_UI_WIDGET_TEXTINPUT) {
ofxUITextInput *textInput = dynamic_cast<ofxUITextInput*>(widget);
widgetFunctions(textInput->getName());
}
break;
}
}
}
TransFuncPrimitive* TransFuncIntensityGradientPainter::getPrimitiveUnderMouse(tgt::vec2 pos) {
TransFuncPrimitive* clicked = 0;
getCanvas()->getGLFocus();
glPushAttrib(GL_ALL_ATTRIB_BITS);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glLoadIdentity();
glDisable(GL_BLEND);
// paint all primitives with special color
// (first component is id and both other components are 123)
tf_->paintForSelection();
glPopMatrix();
glPopAttrib();
// read pixels at clicked position
GLubyte pixel[3];
glReadPixels(static_cast<int>(getCanvas()->getWidth()*pos.x),
static_cast<int>(getCanvas()->getHeight()*pos.y), 1, 1, GL_RGB, GL_UNSIGNED_BYTE, &pixel);
if ((pixel[1] == 123) && (pixel[2] == 123))
clicked = tf_->getPrimitive(pixel[0]);
// no primitive clicked but the user could have clicked on a control point
if (!clicked)
clicked = tf_->getPrimitiveForClickedControlPoint(pos);
return clicked;
}
void TransFuncIntensityGradientPainter::mouseMoveEvent(tgt::MouseEvent* event) {
event->accept();
tgt::ivec2 size = getCanvas()->getSize();
tgt::vec2 pos = tgt::vec2( static_cast<float>(event->x()) / size.x,
1.f-static_cast<float>(event->y()) / size.y);
tgt::vec2 offset = pos - mouseCoord_;
if (selectedPrimitive_) {
if (!dragging_) {
emit toggleInteractionMode(true);
dragging_ = true;
}
// test whether the movement is correct
/*bool inside = */selectedPrimitive_->move(offset);
// one or more control points are moved outside of the canvas
// -> do not allow movement and reset mouse cursor to position before movement
//if (!inside) {
//tgt::QtCanvas* canvas = static_cast<tgt::QtCanvas*>(getCanvas());
//QPoint p(static_cast<int>(mouseCoord_.x * size.x),
//static_cast<int>((1.f - mouseCoord_.y) * size.y));
//p = canvas->mapToGlobal(p);
//QCursor::setPos(p);
//}
//else {
mouseCoord_ = pos;
updateTF();
//}
}
getCanvas()->update();
}
void ofxNUIWidgetNode::customDraw2D()
{
ofxNUINode::customDraw2D();
if (getCanvas()->isVisible()) {
getCanvas()->draw();
}
}
void ofxNUIWidgetNode::update()
{
ofxNUINode::update();
if (getCanvas()->isVisible()) {
updateSuperCanvas();
getCanvas()->update();
}
}
//-----------------------------------------------------------------------------
// Name: GUIEditableTextLine
// Desc: Initializes the class
//-----------------------------------------------------------------------------
GUIEditableTextLine::GUIEditableTextLine()
: myMouseSentinel(this), myKeyboardSentinel(this), myTextElement(this)
{
myCaretLocation = 0;
myHorizontalTextOffset = 0.0f;
myTextElement.setClippingArea(getCanvas()->getArea());
myTextElement.setSourceCanvas(getCanvas());
}
static sk_sp<SkImage> render(const SkTextBlob* blob) {
auto surf = SkSurface::MakeRasterN32Premul(SkScalarRoundToInt(blob->bounds().width()),
SkScalarRoundToInt(blob->bounds().height()));
if (!surf) {
return nullptr; // bounds are empty?
}
surf->getCanvas()->clear(SK_ColorWHITE);
surf->getCanvas()->drawTextBlob(blob, -blob->bounds().left(), -blob->bounds().top(), SkPaint());
return surf->makeImageSnapshot();
}
// Tests getFont with default font
TEST_F( Surface, font_default ){
canvas::Rect rect(0, 0, 720, 576);
canvas::Surface* s = getCanvas()->createSurface( rect );
ASSERT_TRUE( s != NULL );
std::vector<std::string> familiesGet = s->getFont().families();
ASSERT_TRUE( std::find(familiesGet.begin(), familiesGet.end(), "Tiresias") != familiesGet.end() );
getCanvas()->destroy( s );
}
/// Surface rendered from an image and then setVisible to false.
TEST_F( SurfaceVisible, nothing_compare ) {
canvas::Surface* s = getCanvas()->createSurfaceFromPath( util::getImageName("blue.jpg") );
ASSERT_TRUE( s != NULL );
s->autoFlush(true);
s->setVisible(false);
ASSERT_FALSE( s->isVisible() );
ASSERT_TRUE( util::compareImages( getCanvas(), "nothing" ) );
getCanvas()->destroy( s );
}
TEST_F(Surface, font_descent_without_font_family_setted) {
canvas::Surface* s = getCanvas()->createSurface(canvas::Rect(0, 0, 720, 576));
canvas::Font f;
s->setFont(f);
ASSERT_TRUE( s != NULL );
ASSERT_TRUE(compare(s->fontDescent(), 2, THRESHOLD ));
getCanvas()->destroy(s);
}
void DivNode::render(GLContext* pContext, const glm::mat4& transform)
{
if (getCrop() && getSize() != glm::vec2(0,0)) {
getCanvas()->pushClipRect(pContext, transform, m_ClipVA);
}
for (unsigned i = 0; i < getNumChildren(); i++) {
getChild(i)->maybeRender(pContext, transform);
}
if (getCrop() && getSize() != glm::vec2(0,0)) {
getCanvas()->popClipRect(pContext, transform, m_ClipVA);
}
}
static void draw_zero_length_capped_paths(SkCanvas* canvas, bool aa) {
canvas->translate(kCellPad, kCellPad);
SkImageInfo info = canvas->imageInfo().makeWH(kCellWidth, kCellHeight);
auto surface = canvas->makeSurface(info);
if (!surface) {
surface = SkSurface::MakeRasterN32Premul(kCellWidth, kCellHeight);
}
SkPaint paint;
paint.setColor(SK_ColorWHITE);
paint.setAntiAlias(aa);
paint.setStyle(SkPaint::kStroke_Style);
int numFailedTests = 0;
for (auto cap : kCaps) {
for (auto width : kWidths) {
paint.setStrokeCap(cap);
paint.setStrokeWidth(width);
canvas->save();
for (auto verb : kAllVerbs) {
SkString pathStr;
pathStr.appendf("M %f %f ", (kCellWidth - 1) * 0.5f, (kCellHeight - 1) * 0.5f);
if (verb) {
pathStr.append(verb);
}
SkPath path;
SkParsePath::FromSVGString(pathStr.c_str(), &path);
surface->getCanvas()->clear(SK_ColorTRANSPARENT);
surface->getCanvas()->drawPath(path, paint);
auto img = surface->makeImageSnapshot();
// All cases should draw one cap, except for butt capped, and dangling moves
// (without a verb or close), which shouldn't draw anything.
int expectedCaps = ((SkPaint::kButt_Cap == cap) || !verb) ? 0 : 1;
if (!draw_path_cell(canvas, img.get(), expectedCaps)) {
++numFailedTests;
}
canvas->translate(kCellWidth + kCellPad, 0);
}
canvas->restore();
canvas->translate(0, kCellHeight + kCellPad);
}
}
canvas->drawColor(numFailedTests > 0 ? kFailureRed : kSuccessGreen);
}
// Set visible to false and then to true
TEST_F( SurfaceVisible, image_true_dynamic){
canvas::Surface* s = getCanvas()->createSurfaceFromPath( util::getImageName( "red.jpg" ) );
ASSERT_TRUE( s != NULL );
s->setVisible(false);
ASSERT_FALSE(s->isVisible());
s->autoFlush(true);
s->setVisible(true);
ASSERT_TRUE(s->isVisible());
ASSERT_TRUE( util::compareImages( getCanvas(), getExpectedPath("true_dynamic")));
getCanvas()->destroy( s );
}
TEST_F(Surface, font_descent_without_font_family_smallcaps_size20) {
canvas::Surface* s = getCanvas()->createSurface(canvas::Rect(0, 0, 720, 576));
canvas::Font f;
f.size(20);
f.smallCaps(true);
s->setFont(f);
ASSERT_TRUE( s != NULL );
ASSERT_TRUE(compare(s->fontDescent(), 5, THRESHOLD ));
getCanvas()->destroy(s);
}
bool LinePath::insertPoint( int pointIndex, const QPoint &point ) {
int count = m_LineList.count();
if( count == 0 )
return false;
const bool bLoading = UMLApp::app()->getDocument()->loading();
if( count == 1 || pointIndex == 1) {
QCanvasLine * first = m_LineList.first();
QPoint sp = first -> startPoint();
QPoint ep = first -> endPoint();
first -> setPoints( sp.x(), sp.y(), point.x(), point.y() );
QCanvasLine * line = new QCanvasLine( getCanvas() );
line -> setZ( -2 );
line -> setPoints( point.x(), point.y(), ep.x(), ep.y() );
line -> setPen( getPen() );
line -> setVisible( true );
m_LineList.insert( 1, line );
if (!bLoading)
setupSelected();
return true;
}
if( count + 1 == pointIndex ) {
QCanvasLine * before = m_LineList.last();
QPoint sp = before -> startPoint();
QPoint ep = before -> endPoint();
before -> setPoints( sp.x(), sp.y(), point.x(), point.y() );
QCanvasLine * line = new QCanvasLine( getCanvas() );
line -> setPoints( point.x(), point.y(), ep.x(), ep.y() );
line -> setZ( -2 );
line -> setPen( getPen() );
line -> setVisible( true );
m_LineList.append( line );
if (!bLoading)
setupSelected();
return true;
}
QCanvasLine * before = m_LineList.at( pointIndex - 1 );
QPoint sp = before -> startPoint();
QPoint ep = before -> endPoint();
before -> setPoints( sp.x(), sp.y(), point.x(), point.y() );
QCanvasLine * line = new QCanvasLine(getCanvas() );
line -> setPoints( point.x(), point.y(), ep.x(), ep.y() );
line -> setZ( -2 );
line -> setPen( getPen() );
line -> setVisible( true );
m_LineList.insert( pointIndex, line );
if (!bLoading)
setupSelected();
return true;
}
TEST_F(Surface, font_descent_with_dejavusans_family_setted) {
canvas::Surface* s = getCanvas()->createSurface(canvas::Rect(0, 0, 720, 576));
canvas::Font f;
std::vector<std::string> families;
families.push_back("DejaVuSans");
f.families(families);
s->setFont(f);
ASSERT_TRUE( s != NULL );
ASSERT_TRUE(compare(s->fontDescent(), 2, THRESHOLD ));
getCanvas()->destroy(s);
}
void VoreenPainter::initialize() {
if (getCanvas()) {
getCanvas()->getGLFocus();
}
else {
LWARNING("initialize(): No canvas");
}
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LESS);
glDisable(GL_CULL_FACE);
glCullFace(GL_BACK);
}
void pix_frei0r :: openMess(t_symbol*s)
{
if(!m_canopen) {
error("this instance cannot dynamically change the plugin");
return;
}
std::string pluginname = s->s_name;
if(m_plugin) {
delete m_plugin;
}
m_plugin=NULL;
try {
std::string filename = pluginname;
gem::RTE::RTE*rte=gem::RTE::RTE::getRuntimeEnvironment();
if(rte) {
filename=rte->findFile(pluginname, GemDylib::getDefaultExtension(), getCanvas());
}
m_plugin = new F0RPlugin(filename);
} catch (GemException&x) {
error("%s", x.what());
}
if(NULL==m_plugin) {
error("unable to open '%s'", pluginname.c_str());
return;
}
}
// Test drawing text with some unusual matricies.
// We measure success by not crashing or asserting.
DEF_TEST(DrawText_weirdMatricies, r) {
auto surface = SkSurface::MakeRasterN32Premul(100,100);
auto canvas = surface->getCanvas();
SkPaint paint;
paint.setAntiAlias(true);
paint.setLCDRenderText(true);
struct {
SkScalar textSize;
SkScalar matrix[9];
} testCases[] = {
// 2x2 singular
{10, { 0, 0, 0, 0, 0, 0, 0, 0, 1}},
{10, { 0, 0, 0, 0, 1, 0, 0, 0, 1}},
{10, { 0, 0, 0, 1, 0, 0, 0, 0, 1}},
{10, { 0, 0, 0, 1, 1, 0, 0, 0, 1}},
{10, { 0, 1, 0, 0, 1, 0, 0, 0, 1}},
{10, { 1, 0, 0, 0, 0, 0, 0, 0, 1}},
{10, { 1, 0, 0, 1, 0, 0, 0, 0, 1}},
{10, { 1, 1, 0, 0, 0, 0, 0, 0, 1}},
{10, { 1, 1, 0, 1, 1, 0, 0, 0, 1}},
// See https://bugzilla.mozilla.org/show_bug.cgi?id=1305085 .
{ 1, {10, 20, 0, 20, 40, 0, 0, 0, 1}},
};
for (const auto& testCase : testCases) {
paint.setTextSize(testCase.textSize);
const SkScalar(&m)[9] = testCase.matrix;
SkMatrix mat;
mat.setAll(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]);
canvas->setMatrix(mat);
canvas->drawString("Hamburgefons", 10, 10, paint);
}
}
// Verify that associated bitmap cache entries are purged on SkImage destruction.
DEF_TEST(BitmapCache_discarded_image, reporter) {
// Cache entries associated with SkImages fall into two categories:
//
// 1) generated image bitmaps (managed by the image cacherator)
// 2) scaled/resampled bitmaps (cached when HQ filters are used)
//
// To exercise the first cache type, we use generated/picture-backed SkImages.
// To exercise the latter, we draw scaled bitmap images using HQ filters.
const SkMatrix xforms[] = {
SkMatrix::MakeScale(1, 1),
SkMatrix::MakeScale(1.7f, 0.5f),
};
for (size_t i = 0; i < SK_ARRAY_COUNT(xforms); ++i) {
test_discarded_image(reporter, xforms[i], []() {
auto surface(SkSurface::MakeRasterN32Premul(10, 10));
surface->getCanvas()->clear(SK_ColorCYAN);
return surface->makeImageSnapshot();
});
test_discarded_image(reporter, xforms[i], []() {
SkPictureRecorder recorder;
SkCanvas* canvas = recorder.beginRecording(10, 10);
canvas->clear(SK_ColorCYAN);
return SkImage::MakeFromPicture(recorder.finishRecordingAsPicture(),
SkISize::Make(10, 10), nullptr, nullptr,
SkImage::BitDepth::kU8,
SkColorSpace::MakeSRGB());
});
}
}
static void test_discarded_image(skiatest::Reporter* reporter, const SkMatrix& transform,
sk_sp<SkImage> (*buildImage)()) {
auto surface(SkSurface::MakeRasterN32Premul(10, 10));
SkCanvas* canvas = surface->getCanvas();
// SkBitmapCache is global, so other threads could be evicting our bitmaps. Loop a few times
// to mitigate this risk.
const unsigned kRepeatCount = 42;
for (unsigned i = 0; i < kRepeatCount; ++i) {
SkAutoCanvasRestore acr(canvas, true);
sk_sp<SkImage> image(buildImage());
// always use high quality to ensure caching when scaled
SkPaint paint;
paint.setFilterQuality(kHigh_SkFilterQuality);
// draw the image (with a transform, to tickle different code paths) to ensure
// any associated resources get cached
canvas->concat(transform);
canvas->drawImage(image, 0, 0, &paint);
const auto desc = SkBitmapCacheDesc::Make(image.get());
// delete the image
image.reset(nullptr);
// all resources should have been purged
SkBitmap result;
REPORTER_ASSERT(reporter, !SkBitmapCache::Find(desc, &result));
}
}
static void test_crbug131181() {
/*
fX = 18.8943768,
fY = 129.121277
}, {
fX = 18.8937435,
fY = 129.121689
}, {
fX = 18.8950119,
fY = 129.120422
}, {
fX = 18.5030727,
fY = 129.13121
*/
uint32_t data[] = {
0x419727af, 0x43011f0c, 0x41972663, 0x43011f27,
0x419728fc, 0x43011ed4, 0x4194064b, 0x43012197
};
SkPath path;
moveToH(&path, &data[0]);
cubicToH(&path, &data[2]);
auto surface(SkSurface::MakeRasterN32Premul(640, 480));
SkPaint paint;
paint.setAntiAlias(true);
surface->getCanvas()->drawPath(path, paint);
}
// test that we can draw an aa-rect at coordinates > 32K (bigger than fixedpoint)
static void test_big_aa_rect(skiatest::Reporter* reporter) {
SkBitmap output;
SkPMColor pixel[1];
output.installPixels(SkImageInfo::MakeN32Premul(1, 1), pixel, 4);
auto surf = SkSurface::MakeRasterN32Premul(300, 33300);
SkCanvas* canvas = surf->getCanvas();
SkRect r = { 0, 33000, 300, 33300 };
int x = SkScalarRoundToInt(r.left());
int y = SkScalarRoundToInt(r.top());
// check that the pixel in question starts as transparent (by the surface)
if (surf->readPixels(output, x, y)) {
REPORTER_ASSERT(reporter, 0 == pixel[0]);
} else {
REPORTER_ASSERT(reporter, false, "readPixels failed");
}
SkPaint paint;
paint.setAntiAlias(true);
paint.setColor(SK_ColorWHITE);
canvas->drawRect(r, paint);
// Now check that it is BLACK
if (surf->readPixels(output, x, y)) {
// don't know what swizzling PMColor did, but white should always
// appear the same.
REPORTER_ASSERT(reporter, 0xFFFFFFFF == pixel[0]);
} else {
REPORTER_ASSERT(reporter, false, "readPixels failed");
}
}
void TransFuncIntensityGradientPainter::histogramBrightnessChanged(int brightness) {
histogramBrightness_ = brightness / 100.f;
updateHistogramTexture();
getCanvas()->update();
}
void TransFuncIntensityGradientPainter::toggleHistogramLogarithmic(int state) {
histogramLogarithmic_ = static_cast<bool>(state);
updateHistogramTexture();
getCanvas()->update();
}
void ofxNUIWidgetNode::setCamera(ofEasyCam *_cam)
{
ofxNUINode::setCamera(_cam);
ofAddListener(getCanvas()->newGUIEvent, this,
&ofxNUIWidgetNode::widgetEventListener);
updateSuperCanvasPosition();
}
void RasterNode::scheduleFXRender()
{
if (m_pFXNode) {
getCanvas()->scheduleFXRender(
dynamic_pointer_cast<RasterNode>(shared_from_this()));
}
}
// Need to exercise drawing an inverse-path whose bounds intersect the clip,
// but whose edges do not (since its a quad which draws only in the bottom half
// of its bounds).
// In the debug build, we used to assert in this case, until it was fixed.
//
static void test_inversepathwithclip() {
SkPath path;
path.moveTo(0, 20);
path.quadTo(10, 10, 20, 20);
path.toggleInverseFillType();
SkPaint paint;
auto surface(SkSurface::MakeRasterN32Premul(640, 480));
SkCanvas* canvas = surface->getCanvas();
canvas->save();
canvas->clipRect(SkRect::MakeWH(19, 11));
paint.setAntiAlias(false);
canvas->drawPath(path, paint);
paint.setAntiAlias(true);
canvas->drawPath(path, paint);
canvas->restore();
// Now do the test again, with the path flipped, so we only draw in the
// top half of our bounds, and have the clip intersect our bounds at the
// bottom.
path.reset(); // preserves our filltype
path.moveTo(0, 10);
path.quadTo(10, 20, 20, 10);
canvas->clipRect(SkRect::MakeXYWH(0, 19, 19, 11));
paint.setAntiAlias(false);
canvas->drawPath(path, paint);
paint.setAntiAlias(true);
canvas->drawPath(path, paint);
}
void ofxNUIWidgetNode::setHighlight(bool _isHighlighted)
{
ofxNUINode::setHighlight(_isHighlighted);
if (!isHighlighted() && !isActive()) {
getCanvas()->setVisible(false);
}
else if (isHighlighted()) {
getCanvas()->setVisible(true);
updateSuperCanvas();
getCanvas()->autoSizeToFitWidgets();
}
}
ofxUIEnvelopeEditor* ofxNUIWidgetNode::addWidgetEnvelopeEditor(string _name, ofxUIEnvelope*_envelope, bool _isFreq)
{
ofxUIEnvelopeEditor *envelopeEditor;
getCanvas()->addWidgetDown(envelopeEditor = new ofxUIEnvelopeEditor(_name, _envelope,ENVELOPE_EDITOR_WIDTH, ENVELOPE_EDITOR_HEIGHT, 0.0f, 0.0f));
envelopeEditor->isFrequency = _isFreq;
return envelopeEditor;
}
