void OverlayEditorScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *e) {
QGraphicsScene::mouseReleaseEvent(e);
if (e->isAccepted())
return;
if (e->button() == Qt::LeftButton) {
e->accept();
QRectF rect = qgriSelected->rect();
if (! qgpiSelected || (rect == selectedRect())) {
return;
}
QRectF scaled(rect.x() / (uiSize * uiZoom), rect.y() / (uiSize * uiZoom), rect.width() / (uiSize * uiZoom), rect.height() / (uiSize * uiZoom));
if (qgpiSelected == qgpiMuted) {
os.qrfMutedDeafened = scaled;
updateMuted();
} else if (qgpiSelected == qgpiAvatar) {
os.qrfAvatar = scaled;
updateAvatar();
} else if (qgpiSelected == qgpiChannel) {
os.qrfChannel = scaled;
updateChannel();
} else if (qgpiSelected == qgpiName) {
os.qrfUserName = scaled;
updateUserName();
}
moveBox();
}
}
bool KisPixelSelection::isProbablyTotallyUnselected(const QRect & r) const
{
if (*(m_datamanager->defaultPixel()) != MIN_SELECTED)
return false;
QRect sr = selectedRect();
return ! r.intersects(sr);
}
void KisPixelSelection::intersectSelection(KisPixelSelectionSP selection)
{
QRect r = selection->selectedRect().united(selectedRect());
KisHLineIteratorPixel dst = createHLineIterator(r.x(), r.y(), r.width());
KisHLineConstIteratorPixel src = selection->createHLineConstIterator(r.x(), r.y(), r.width());
for (int i = 0; i < r.height(); ++i) {
while (!src.isDone()) {
if (*dst.rawData() == MAX_SELECTED && *src.rawData() == MAX_SELECTED)
*dst.rawData() = MAX_SELECTED;
else
*dst.rawData() = MIN_SELECTED;
++src;
++dst;
}
dst.nextRow();
src.nextRow();
}
}
void OverlayEditorScene::mousePressEvent(QGraphicsSceneMouseEvent *e) {
QGraphicsScene::mousePressEvent(e);
if (e->isAccepted())
return;
if (e->button() == Qt::LeftButton) {
e->accept();
if (wfsHover == Qt::NoSection) {
qgpiSelected = childAt(e->scenePos());
if (qgpiSelected) {
qgriSelected->setRect(selectedRect());
qgriSelected->show();
} else {
qgriSelected->hide();
}
}
updateCursorShape(e->scenePos());
}
}
void PDFwin::pageChanged()
{
int ww=w()-2;
int hh=h()-2;
if(!mModel) return;
if(!mModel->cacheValid(ww, hh, mCurrPage))
{
mState="load";
redraw();
Fl::check();
mState="none";
}
CImage* bmp_orig=mModel->getPage(ww, hh, mCurrPage);
if(mLayout->findCheckButton("Use automatic segmentation")->value())
{
CImage temp;
temp.CopyFrom(*bmp_orig);
#ifdef DEBUG_FONT_DETECTION
CImage* bmp=bmp_orig;
#else
CImage* bmp=&temp;
#endif
{
intmatrixn& textCache=*mModel->_textCache[mCurrPage];
#ifdef USE_FONT_DETECTION
const bool drawLetterBoundingBox=true;
const bool drawDetectedSpace=true;
#else
const bool drawLetterBoundingBox=false;
const bool drawDetectedSpace=false;
#endif
if(drawLetterBoundingBox)
{
CImagePixel ip(bmp);
for(int i=0; i<textCache.rows()-1; i++)
{
int* info=textCache[i];
int c=info[TC_c];
int x=info[TC_x];
int y=info[TC_y];
int w=info[TC_w];
int h=info[TC_h];
int fx=info[TC_fx];
int fy=info[TC_fy];
if (std::abs(y-textCache[i+1][TC_y])<=3) // draw excluding trailing space
{
#ifdef DEBUG_FONT_DETECTION
ip.DrawLineBox(TRect(x-fx,y-fy, x-fx+w, y-fy+h), CPixelRGB8(0,0,0));
#else
ip.DrawBox(TRect(x-fx,y-fy, x-fx+w, y-fy+h), CPixelRGB8(0,0,0));
#endif
ip.DrawHorizLine(x, y, w, CPixelRGB8(255,0,0));
}
// else printf("%d %d %d %d\n", x,y, textCache[i+1][TC_x], textCache[i+1][TC_y]);
}
}
FlLayout* layout=mLayout->findLayout("Automatic segmentation");
double min_text_gap=layout->findSlider("MIN text-gap")->value();
if(drawDetectedSpace)
{
CImagePixel ip(bmp);
for(int i=1; i<textCache.rows(); i++)
{
int* pinfo=textCache[i-1];
int* info=textCache[i];
if(pinfo[TC_y]==info[TC_y])
{
int prevEnd=pinfo[TC_x]-pinfo[TC_fx]+pinfo[TC_w]-1;
int curStart=info[TC_x]-info[TC_fx];
int bottom=MIN(pinfo[TC_y]-pinfo[TC_fy], info[TC_y]-info[TC_fy]);
int top=MAX(pinfo[TC_y]-pinfo[TC_fy]+pinfo[TC_h], info[TC_y]-info[TC_fy]+info[TC_h]);
int space_thr=MAX(pinfo[TC_h], pinfo[TC_w]);
space_thr=MAX(space_thr, info[TC_h]);
space_thr=MAX(space_thr, info[TC_w]);
space_thr*=min_text_gap;
if(curStart-prevEnd<=space_thr && curStart>prevEnd)
{
// mark as space.
ip.DrawBox(TRect(prevEnd, bottom, curStart, top), CPixelRGB8(0,0,0));
}
}
}
}
}
SummedAreaTable t(*bmp);//bmp->getWidth(), bmp->getHeight(), bmp->getDataPtr(), bmp->getRowSize());
FlLayout* layout=mLayout->findLayout("Automatic segmentation");
double min_gap_percentage=layout->findSlider("MIN gap")->value();
double margin_percentage=layout->findSlider("Margin")->value();
int thr_white=layout->findSlider("white point")->value();
double max_width=1.0/layout->findSlider("N columns")->value();
double cropT=layout->findSlider("Crop T")->value()/100.0;
double cropB=layout->findSlider("Crop B")->value()/100.0;
double cropL=layout->findSlider("Crop L")->value()/100.0;
double cropR=layout->findSlider("Crop R")->value()/100.0;
// TRect domain(0,0, bmp->GetWidth(), bmp->GetHeight());
TRect domain(cropL*bmp->GetWidth(),cropT*bmp->GetHeight(), (1-cropR)*bmp->GetWidth()
, (1-cropB)*bmp->GetHeight());
ImageSegmentation s(t, true, domain, 0, min_gap_percentage, thr_white);
s.segment();
std::list<TRect> results;
s.getResult(results, max_width, margin_percentage);
/*
std::list<TRect> results;
int min_gap=int((double)bmp->GetWidth()*min_gap_percentage*0.01 +0.5);
int min_box_size=100; // 10�ȼ������� �ڽ��� ������.
CImagePixel orig(bmp_orig);
std::list<index2> LRcorners;
std::list<index2> ULcorners;
for(int i=0, ni=bmp->GetWidth()-min_box_size-min_gap; i<ni; i++)
{
for(int j=0, nj=bmp->GetHeight()-min_box_size-min_gap; j<nj; j++)
{
// search for LR corner
TRect outerBox(i, j, i+min_box_size+min_gap, j+min_box_size+min_gap);
TRect innerBox(i, j, i+min_box_size, j+min_box_size);
int sum1=t.sum(outerBox);
int sum2=t.sum(innerBox);
int area=outerBox.Width()*outerBox.Height()-
innerBox.Width()*innerBox.Height();
if(sum1-sum2 >= thr_white*area)
{
//orig.SetPixel(i+min_box_size+min_gap/2,j+min_box_size+min_gap/2,CPixelRGB8(255,0,0));
LRcorners.push_back(index2(i+min_box_size+min_gap/2,j+min_box_size+min_gap/2));
}
// search for UL corner
{
TRect outerBox(i, j, i+min_box_size+min_gap, j+min_box_size+min_gap);
TRect innerBox(i+min_gap, j+min_gap, i+min_box_size+min_gap, j+min_box_size+min_gap);
int sum1=t.sum(outerBox);
int sum2=t.sum(innerBox);
int area=outerBox.Width()*outerBox.Height()-
innerBox.Width()*innerBox.Height();
if(sum1-sum2 >= thr_white*area)
{
// orig.SetPixel(i+min_gap/2,j+min_gap/2,CPixelRGB8(0,0,255));
ULcorners.push_back(index2(i+min_gap/2,j+min_gap/2));
}
}
}
}
{
std::list<index2>::iterator i;
for(i=ULcorners.begin(); i!=ULcorners.end(); ++i)
{
orig.SetPixel((*i).x(), (*i).y(), CPixelRGB8(0,0,255));
}
}
*/
mRects.clear();
int x=toWindowCoord(0,0).x;
int y=toWindowCoord(0,0).y;
std::list<TRect>::iterator i;
for(i=results.begin(); i!=results.end(); i++)
{
mRects.push_back(SelectionRectangle());
mSelectedRect=mRects.end();
mSelectedRect--;
SelectionRectangle& mRect=selectedRect();
mRect.p1=toDocCoord((*i).left+x, (*i).top+y);
mRect.p2=toDocCoord((*i).right+x, (*i).bottom+y);
mRect.updateScreenCoord(*this);
}
}
}
int PDFwin::handle(int event)
{
static bool mbMoveRect=false;
static TRect mPushedRect;
static Int2D mPushedCursor;
switch(event)
{
/* Receiving Drag and Drop */
case FL_DND_ENTER:
case FL_DND_RELEASE:
case FL_DND_LEAVE:
case FL_DND_DRAG:
return 1;
case FL_PASTE:
{
TString fn=Fl::event_text();
if(fn.length() && fn.right(4).toUpper()==".PDF")
{
load(fn);
}
else
Msg::msgBox("Error! Unknown file format");
// If there is a callback registered, call it.
// The callback must access Fl::event_text() to
// get the string or file path(s) that was dropped.
// Note that do_callback() is not called directly.
// Instead it will be executed by the FLTK main-loop
// once we have finished handling the DND event.
// This allows caller to popup a window or change widget focus.
//if(callback() && ((when() & FL_WHEN_RELEASE) || (when() & FL_WHEN_CHANGED)))
// Fl::add_timeout(0.0, Fl_DND_Box::callback_deferred, (void*)this);
return 1;
}
case FL_KEYUP:
if(mModel)
{
if(Fl::event_key()==FL_Page_Down)
{
mCurrPage=(mCurrPage+1)%mModel->_pdfDoc->getNumPages();
pageChanged();
redraw();
}
else if(Fl::event_key()==FL_Page_Up)
{
mCurrPage=(mCurrPage+mModel->_pdfDoc->getNumPages()-1)%mModel->_pdfDoc->getNumPages();
pageChanged();
redraw();
}
else if(Fl::event_key()==FL_Delete)
{
if(mSelectedRect!=mRects.end())
{
mRects.erase(mSelectedRect);
mSelectedRect=mRects.end();
redraw();
}
}
}
break;
case FL_ENTER:
return 1;
case FL_LEAVE:
cursor(FL_CURSOR_DEFAULT);
return 1;
case FL_MOVE:
{
if(mSelectedRect!=mRects.end() &&
mSelectedRect->corner(Int2D(Fl::event_x(), Fl::event_y())))
{
cursor(FL_CURSOR_NWSE);
return 1;
}
if(findRect(Fl::event_x(), Fl::event_y())==mRects.end())
cursor(FL_CURSOR_DEFAULT);
else
cursor(FL_CURSOR_MOVE);
}
return 1;
case FL_PUSH:
if(mModel && Fl::event_button() == FL_LEFT_MOUSE)
{
if(mSelectedRect!=mRects.end())
{
int corner=mSelectedRect->corner(Int2D(Fl::event_x(), Fl::event_y()));
if(corner)
{
if(corner==1)
std::swap(mSelectedRect->p1, mSelectedRect->p2);
cursor(FL_CURSOR_NWSE);
return 1;
}
}
std::list<SelectionRectangle>::iterator i
=findRect(Fl::event_x(), Fl::event_y());
if(i!=mRects.end())
{
// move selected rect
mSelectedRect=i;
redraw();
mbMoveRect=true;
mPushedCursor.x=Fl::event_x();
mPushedCursor.y=Fl::event_y();
mPushedRect=*mSelectedRect;
cursor(FL_CURSOR_MOVE);
return 1;
}
mRects.push_back(SelectionRectangle());
mSelectedRect=mRects.end();
mSelectedRect--;
if(selectedRect().handle(*this, "push"))
{
redraw();
cursor(FL_CURSOR_HAND);
return 1;
}
}
return 0;
break;
case FL_DRAG:
{
if(mbMoveRect)
{
cursor(FL_CURSOR_MOVE);
mSelectedRect->p1=
toDocCoord(mPushedRect.left+Fl::event_x()-mPushedCursor.x,
mPushedRect.top+Fl::event_y()-mPushedCursor.y);
mSelectedRect->p2=
toDocCoord(mPushedRect.right+Fl::event_x()-mPushedCursor.x,
mPushedRect.bottom+Fl::event_y()-mPushedCursor.y);
mSelectedRect->updateScreenCoord(*this);
redraw();
return 1;
}
if(selectedRect().handle(*this, "drag"))
redraw();
cursor(FL_CURSOR_HAND);
return 1;
}
break;
case FL_RELEASE:
{
mbMoveRect=false;
if(mRects.size())
{
if(selectedRect().isValid())
{
if(selectedRect().p1.x> selectedRect().p2.x)
std::swap(selectedRect().p1.x, selectedRect().p2.x);
if(selectedRect().p1.y> selectedRect().p2.y)
std::swap(selectedRect().p1.y, selectedRect().p2.y);
}
else
{
mRects.erase(mSelectedRect);
mSelectedRect=mRects.end();
redraw();
}
}
return 1;
}
break;
}
return Fl_Double_Window::handle(event);
}
void OverlayEditorScene::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
QGraphicsScene::mouseMoveEvent(e);
if (e->isAccepted())
return;
if (qgpiSelected && (e->buttons() & Qt::LeftButton)) {
e->accept();
if (wfsHover == Qt::NoSection)
return;
QPointF delta = e->scenePos() - e->buttonDownScenePos(Qt::LeftButton);
bool square = e->modifiers() & Qt::ShiftModifier;
QRectF orig = selectedRect();
switch (wfsHover) {
case Qt::TitleBarArea:
orig.translate(delta);
break;
case Qt::TopSection:
orig.setTop(orig.top() + delta.y());
if (orig.height() < 8.0f)
orig.setTop(orig.bottom() - 8.0f);
if (square)
orig.setRight(orig.left() + orig.height());
break;
case Qt::BottomSection:
orig.setBottom(orig.bottom() + delta.y());
if (orig.height() < 8.0f)
orig.setBottom(orig.top() + 8.0f);
if (square)
orig.setRight(orig.left() + orig.height());
break;
case Qt::LeftSection:
orig.setLeft(orig.left() + delta.x());
if (orig.width() < 8.0f)
orig.setLeft(orig.right() - 8.0f);
if (square)
orig.setBottom(orig.top() + orig.width());
break;
case Qt::RightSection:
orig.setRight(orig.right() + delta.x());
if (orig.width() < 8.0f)
orig.setRight(orig.left() + 8.0f);
if (square)
orig.setBottom(orig.top() + orig.width());
break;
case Qt::TopLeftSection:
orig.setTopLeft(orig.topLeft() + delta);
if (orig.height() < 8.0f)
orig.setTop(orig.bottom() - 8.0f);
if (orig.width() < 8.0f)
orig.setLeft(orig.right() - 8.0f);
if (square) {
qreal size = qMin(orig.width(), orig.height());
QPointF sz(-size, -size);
orig.setTopLeft(orig.bottomRight() + sz);
}
break;
case Qt::TopRightSection:
orig.setTopRight(orig.topRight() + delta);
if (orig.height() < 8.0f)
orig.setTop(orig.bottom() - 8.0f);
if (orig.width() < 8.0f)
orig.setRight(orig.left() + 8.0f);
if (square) {
qreal size = qMin(orig.width(), orig.height());
QPointF sz(size, -size);
orig.setTopRight(orig.bottomLeft() + sz);
}
break;
case Qt::BottomLeftSection:
orig.setBottomLeft(orig.bottomLeft() + delta);
if (orig.height() < 8.0f)
orig.setBottom(orig.top() + 8.0f);
if (orig.width() < 8.0f)
orig.setLeft(orig.right() - 8.0f);
if (square) {
qreal size = qMin(orig.width(), orig.height());
QPointF sz(-size, size);
orig.setBottomLeft(orig.topRight() + sz);
}
break;
case Qt::BottomRightSection:
orig.setBottomRight(orig.bottomRight() + delta);
if (orig.height() < 8.0f)
orig.setBottom(orig.top() + 8.0f);
if (orig.width() < 8.0f)
orig.setRight(orig.left() + 8.0f);
if (square) {
qreal size = qMin(orig.width(), orig.height());
QPointF sz(size, size);
orig.setBottomRight(orig.topLeft() + sz);
}
break;
case Qt::NoSection:
// Handled above, but this makes the compiler happy.
return;
}
qgriSelected->setRect(orig);
} else {
updateCursorShape(e->scenePos());
}
}
