Updated code taking into account Adam's comments + bugfix

This commit is contained in:
Hombre
2016-02-13 17:54:47 +01:00
parent 4665b88788
commit de7c6d773a
13 changed files with 539 additions and 571 deletions

View File

@@ -211,6 +211,7 @@ void CropWindow::setSize (int w, int h, bool norefresh)
}
if (!norefresh) {
ObjectMOBuffer::resize(imgAreaW, imgAreaH);
cropHandler.setWSize (imgAreaW, imgAreaH);
}
@@ -1543,8 +1544,7 @@ void CropWindow::expose (Cairo::RefPtr<Cairo::Context> cr)
}
EditSubscriber *editSubscriber = iarea->getCurrSubscriber();
if (editSubscriber && bufferCreated()) {
if (editSubscriber && editSubscriber->getEditingType() == ET_OBJECTS && bufferCreated()) {
if (this != iarea->mainCropWindow) {
cr->set_line_width (0.);
@@ -1569,75 +1569,31 @@ void CropWindow::expose (Cairo::RefPtr<Cairo::Context> cr)
}
// drawing to the "mouse over" channel
if (editSubscriber->getEditingType() == ET_OBJECTS) {
const std::vector<Geometry*> mouseOverGeom = editSubscriber->getMouseOverGeometry();
const auto mouseOverGeom = editSubscriber->getMouseOverGeometry();
if (mouseOverGeom.size()) {
if (mouseOverGeom.size() > 65534) {
// once it has been switched to OM_65535, it won't return back to OM_255
// to avoid constant memory allocations in some particular situation.
// It will return to OM_255 on a new editing session
setObjectMode(OM_65535);
}
if (mouseOverGeom.size()) {
//printf("ObjectMap (%d x %d)\n", ObjectMOBuffer::getObjectMap()->get_width(), ObjectMOBuffer::getObjectMap()->get_height());
Cairo::RefPtr<Cairo::Context> crMO = Cairo::Context::create(ObjectMOBuffer::getObjectMap());
crMO->set_antialias(Cairo::ANTIALIAS_NONE);
crMO->set_line_cap(Cairo::LINE_CAP_SQUARE);
crMO->set_line_join(Cairo::LINE_JOIN_ROUND);
crMO->set_operator(Cairo::OPERATOR_SOURCE);
Cairo::RefPtr<Cairo::Context> crMO = Cairo::Context::create(ObjectMOBuffer::getObjectMap());
crMO->set_antialias(Cairo::ANTIALIAS_NONE);
crMO->set_line_cap(Cairo::LINE_CAP_SQUARE);
crMO->set_line_join(Cairo::LINE_JOIN_ROUND);
crMO->set_operator(Cairo::OPERATOR_SOURCE);
// clear the bitmap
crMO->set_source_rgba(0., 0., 0., 0.);
crMO->rectangle(0., 0., ObjectMOBuffer::getObjectMap()->get_width(), ObjectMOBuffer::getObjectMap()->get_height());
crMO->set_line_width(0.);
crMO->fill();
// clear the bitmap
crMO->set_source_rgba(0., 0., 0., 0.);
crMO->rectangle(0., 0., ObjectMOBuffer::getObjectMap()->get_width(), ObjectMOBuffer::getObjectMap()->get_height());
crMO->set_line_width(0.);
crMO->fill();
Cairo::RefPtr<Cairo::Context> crMO2;
if (ObjectMOBuffer::getObjectMode() > OM_255) {
crMO2 = Cairo::Context::create(ObjectMOBuffer::getObjectMap2());
crMO2->set_antialias(Cairo::ANTIALIAS_NONE);
crMO2->set_line_cap(Cairo::LINE_CAP_SQUARE);
crMO2->set_line_join(Cairo::LINE_JOIN_ROUND);
crMO2->set_operator(Cairo::OPERATOR_SOURCE);
// clear the bitmap
crMO2->set_source_rgba(0., 0., 0., 0.);
crMO2->rectangle(0., 0., ObjectMOBuffer::getObjectMap2()->get_width(), ObjectMOBuffer::getObjectMap2()->get_height());
crMO2->set_line_width(0.);
crMO2->fill();
}
std::vector<Geometry*>::const_iterator i;
int a=0;
for (auto moGeom : mouseOverGeom) {
moGeom->drawToMOChannel(crMO, crMO2, a, this, *this);
++a;
}
// Debug code: save the "mouse over" image to a new file at each occurrence
#if 0
{
static unsigned int count = 0;
int w = ObjectMOBuffer::getObjectMap()->get_width();
int h = ObjectMOBuffer::getObjectMap()->get_height();
Glib::RefPtr<Gdk::Pixbuf> img = Gdk::Pixbuf::create(Gdk::COLORSPACE_RGB, false, 8, w, h);
guint8 *dst = img->get_pixels();
unsigned char *src1 = ObjectMOBuffer::getObjectMap()->get_data();
unsigned char *src2 = ObjectMOBuffer::getObjectMode() > OM_255 ? ObjectMOBuffer::getObjectMap()->get_data() : NULL;
memcpy(dst, src1, w * h);
for (int n = 0, n3 = 0; n < w * h;) {
dst[n3++] = src1[n];
if (src2) {
dst[n3++] = src2[n];
} else {
dst[n3++] = 0;
}
dst[n3++] = 0;
++n;
}
img->save(Glib::ustring::compose("mouseOverImage-%1.png", count++), "png");
}
#endif
int a=0;
for (auto moGeom : mouseOverGeom) {
moGeom->drawToMOChannel(crMO, a, this, *this);
++a;
}
}
if (this != iarea->mainCropWindow) {
@@ -1685,7 +1641,11 @@ void CropWindow::expose (Cairo::RefPtr<Cairo::Context> cr)
void CropWindow::setEditSubscriber (EditSubscriber* newSubscriber) {
// Delete, create, update all buffers based upon newSubscriber's type
ObjectMOBuffer::resize(imgAreaW, imgAreaH, newSubscriber);
if (newSubscriber) {
ObjectMOBuffer::resize (imgAreaW, imgAreaH);
} else {
ObjectMOBuffer::flush ();
}
cropHandler.setEditSubscriber(newSubscriber);
}