diff --git a/examples/code_fragments/img/create_split_image.py b/examples/code_fragments/img/create_split_image.py
index 1da640423d02826a41233e42ec4904609898ffba..6003847e633d02b178e15e0d42ab2cc7e85b82a1 100644
--- a/examples/code_fragments/img/create_split_image.py
+++ b/examples/code_fragments/img/create_split_image.py
@@ -41,6 +41,4 @@ else:
imagelist=io.LoadImageList(sys.argv[1:-1])
result=CreateSplitImage(imagelist)
-v_result=gui.CreateDataViewer(result)
-main_area=gui.GostyApp.Instance().perspective.main_area
-main_area.AddWidget("Split Image", v_result)
+v_result=gui.CreateDataViewer(result,"Split Image")
diff --git a/examples/code_fragments/img/fft_li.py b/examples/code_fragments/img/fft_li.py
index 73681183e786e7d46f0505721470a2a4ea8e6cdf..c7d241fd1c80a5b893ea5f7f90704bba056ff329 100644
--- a/examples/code_fragments/img/fft_li.py
+++ b/examples/code_fragments/img/fft_li.py
@@ -10,7 +10,6 @@ main_area=gui.GostyApp.Instance().perspective.main_area
for im in images:
im.CenterSpatialOrigin()
im.ApplyIP(img.alg.DFT())
- v=gui.CreateDataViewer(im)
+ v=gui.CreateDataViewer(im,"Image")
viewers.append(v)
- main_area.AddWidget('Image' + str(i), v)
i+=1
\ No newline at end of file
diff --git a/examples/code_fragments/img/modulate_image.py b/examples/code_fragments/img/modulate_image.py
index bed29c56557019684e6291b9337b77a63a4d13dd..1222f9b1634df0601a4f2ca0be65d3e65a634eac 100644
--- a/examples/code_fragments/img/modulate_image.py
+++ b/examples/code_fragments/img/modulate_image.py
@@ -20,6 +20,4 @@ im3 = img.CreateImage(img.Size(400,400))
im3.Paste(im)
im3.Paste(im2)
-v=gui.CreateDataViewer(im3)
-main_area=gui.GostyApp.Instance().perspective.main_area
-main_area.AddWidget("Modulated Image", v)
\ No newline at end of file
+v=gui.CreateDataViewer(im3,"Modulated Image")
diff --git a/examples/code_fragments/img/spoke_pattern.py b/examples/code_fragments/img/spoke_pattern.py
index c0a43b0013bb3d91d8391b25ca84d8e96e0bbe0a..b4c6dcb9d84f74d284093402fa90fd612339b535 100644
--- a/examples/code_fragments/img/spoke_pattern.py
+++ b/examples/code_fragments/img/spoke_pattern.py
@@ -40,6 +40,4 @@ filter=ost.img.alg.GaussianLowPassFilter(threshold)
image.ApplyIP(filter)
# Viewer is launched to show the result
-v=gui.CreateDataViewer(image)
-main_area=gui.GostyApp.Instance().perspective.main_area
-main_area.AddWidget("Modulated Image", v)
\ No newline at end of file
+v=gui.CreateDataViewer(image,"Modulated Image")
diff --git a/examples/code_fragments/img/view_phase_diff.py b/examples/code_fragments/img/view_phase_diff.py
index 4a395a50b094f008e15a8ec23bbf2f4d146a7c92..9a0b6af78ad3aaee69154a6a169f033bfe1b6aee 100644
--- a/examples/code_fragments/img/view_phase_diff.py
+++ b/examples/code_fragments/img/view_phase_diff.py
@@ -21,6 +21,4 @@ for pixel in ex_it:
phase2=img.Phase(image2.GetComplex(pixel))
phase_diff=phase1-phase2
diff_image.SetReal(pixel,180.0*float(phase_diff)/math.pi)
-v=gui.CreateDataViewer(diff_image)
-main_area=gui.GostyApp.Instance().perspective.main_area
-main_area.AddWidget("Phase difference (in degrees)", v)
\ No newline at end of file
+v=gui.CreateDataViewer(diff_image,"Phase difference (in degrees)")
diff --git a/modules/gui/src/data_viewer/data_viewer.cc b/modules/gui/src/data_viewer/data_viewer.cc
index a9d9d6a57966b0fb513d642b8f240e1972c3d919..14e15380a5c3dbc2e271b8dec3d99cdefb59bea1 100644
--- a/modules/gui/src/data_viewer/data_viewer.cc
+++ b/modules/gui/src/data_viewer/data_viewer.cc
@@ -213,7 +213,7 @@ void DataViewer::build(const Data& data)
AddDockWidget(ov_manager_gui_,"Overlays",true,0);
info_->SetImageInfo(data);
- AddDockWidget(info_,"Info",true,1);
+ AddDockWidget(info_,"Info",true,0);
AddDockWidget(argand_,"Argand",false,1);
AddDockWidget(fft_,"FFT",false,1);
@@ -222,7 +222,7 @@ void DataViewer::build(const Data& data)
connect(panel_,SIGNAL(selected(const Extent&)),info_,SLOT(SetSelection(const Extent&)));
connect(panel_,SIGNAL(deselected()),info_,SLOT(ClearSelection()));
- connect(panel_,SIGNAL(released()),this,SLOT(close()));
+ connect(panel_,SIGNAL(released()),this,SIGNAL(released()));
if(!parentWidget()) {
resize(QApplication::desktop()->availableGeometry().adjusted(20,20,-20,-20).size());
diff --git a/modules/gui/src/data_viewer/data_viewer.hh b/modules/gui/src/data_viewer/data_viewer.hh
index 859a8d8b0a1288b0101bfd14af2f8a196df79858..3fd08f9775ea06762342272e6ce41d5f40737856 100644
--- a/modules/gui/src/data_viewer/data_viewer.hh
+++ b/modules/gui/src/data_viewer/data_viewer.hh
@@ -101,9 +101,12 @@ public:
//! event filter for DataViewerPanel
virtual bool eventFilter(QObject * object, QEvent *event);
- void SetSlab(int slab);
-
+ void SetSlab(int slab);
int GetSlab() const;
+
+signals:
+ void released();
+
public slots:
//! update view
void UpdateView();
diff --git a/modules/gui/src/data_viewer/data_viewer_panel_base.cc b/modules/gui/src/data_viewer/data_viewer_panel_base.cc
index 622fd7ff9dc058760fcee31c08b3719e528ee9a8..ec113e525419d81359650d68106d9a868ec9d7e6 100644
--- a/modules/gui/src/data_viewer/data_viewer_panel_base.cc
+++ b/modules/gui/src/data_viewer/data_viewer_panel_base.cc
@@ -40,11 +40,9 @@
#include <QPixmapCache>
#include <ost/message.hh>
-
-#define USE_PIXMAP_CACHE
-
namespace ost { namespace img { namespace gui {
+
DataViewerPanelBase::DataViewerPanelBase(const Data& data,QWidget* parent):
QWidget(parent),
DataObserver(data),
@@ -56,10 +54,9 @@ DataViewerPanelBase::DataViewerPanelBase(const Data& data,QWidget* parent):
normalizer_(ViewerNormalizerPtr(new ViewerNormalizer)),
image_(new QImage(1,1,QImage::Format_RGB32)),
pixmap_(new QPixmap(QPixmap::fromImage(*image_))),
+ rubberband_(new QRubberBand(QRubberBand::Rectangle,this)),
zoom_level_(0),
update_raster_image_(false),
- center_x_(0.0),
- center_y_(0.0),
offset_x_(0.0),
offset_y_(0.0),
clicked_position_(),
@@ -72,12 +69,7 @@ DataViewerPanelBase::DataViewerPanelBase(const Data& data,QWidget* parent):
mouseposition_(),
last_x_(0),last_y_(0),
right_press_x_(0),right_press_y_(0),
- selection_dragging_(false),
- selection_rect_(),
selection_(),
- selection_pen_(QPen(QColor(255,255,0),1,Qt::DashLine)),
- selection_brush_(QBrush(Qt::NoBrush)),
- selection_state_(false),
selection_mode_(0),
cmode_(RasterImage::GREY),
cursors_(),
@@ -90,16 +82,13 @@ DataViewerPanelBase::DataViewerPanelBase(const Data& data,QWidget* parent):
update_min_max();
UpdateNormalizer(data_min_,data_max_,1.0,false);
// placeholder for image
- Recenter();
slab_=GetObservedData().GetExtent().GetCenter()[2];
emit slabChanged(slab_);
- setMinimumSize(200,200);
- on_resize(size().width(),size().height()); // needed for proper initialization
-
+ Recenter();
setMouseTracking(true);
- setFocusPolicy(Qt::StrongFocus);
+ setFocusPolicy(Qt::WheelFocus);
//TODO cursors
setCursor(cursor_);
/*
@@ -128,6 +117,8 @@ DataViewerPanelBase::DataViewerPanelBase(const Data& data,QWidget* parent):
popupmenu_->AppendCheckItem(ID_DISP_PIXEL_VAL,QT("Display pixel values"));
popupmenu_->AppendCheckItem(ID_SHOW_CLICK_POS,QT("Show last clicked point"));
*/
+ QPixmapCache::setCacheLimit(51200);
+
}
DataViewerPanelBase::~DataViewerPanelBase()
@@ -140,6 +131,7 @@ void DataViewerPanelBase::SetData(const Data& d)
{
SetObservedData(d);
update_min_max();
+ Recenter();
UpdateView(true);
}
@@ -238,7 +230,7 @@ void DataViewerPanelBase::OnUpdateMenu(QUpdateUIEvent& e)
void DataViewerPanelBase::Renormalize()
{
if(!IsDataValid()) return;
- if(selection_state_) {
+ if(HasSelection()) {
alg::StatMinMax s;
ImageHandle tmp=CreateImage(GetSelection());
tmp.Paste(GetObservedData());
@@ -363,88 +355,83 @@ void DataViewerPanelBase::ObserverRelease()
void DataViewerPanelBase::resizeEvent(QResizeEvent* event)
{
- on_resize(event->size().width(),event->size().height());
+ if(event->oldSize().width()<0 || event->oldSize().height()<0){
+ Recenter();
+ }else{
+ offset_x_+=static_cast<Real>((event->oldSize().width()-event->size().width()))*0.5*i_zoom_scale_;
+ offset_y_+=static_cast<Real>((event->oldSize().height()-event->size().height()))*0.5*i_zoom_scale_;
+ UpdateView(false);
+ }
}
void DataViewerPanelBase::paintEvent(QPaintEvent* event)
{
- static const int blocksize=256;
+ static const int blocksize=128;
- if(!IsDataValid()) return;
+ if(!IsDataValid() ) return;
QPainter painter(this);
- painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing,
- antialiasing_);
-#ifdef USE_PIXMAP_CACHE
+ painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing, antialiasing_);
if(update_raster_image_) {
QPixmapCache::clear();
}
-
- int uc=1+static_cast<int>(floor(static_cast<Real>(size().width())/static_cast<Real>(blocksize)));
- int vc=1+static_cast<int>(floor(static_cast<Real>(size().height())/static_cast<Real>(blocksize)));
-
- geom::Vec2 cen=zoom_scale_*geom::Vec2(center_x_+offset_x_,
- center_y_+offset_y_)/static_cast<Real>(blocksize);
- Point i(static_cast<int>(floor(cen[0])),
- static_cast<int>(floor(cen[1])));
- Point i0 = i-Point((uc-1)/2-1,(vc-1)/2-1);
+ painter.fillRect(0,0,width(),height(),Qt::black);
+ Size imsize=GetObservedData().GetSize();
+ Point start=GetObservedData().GetExtent().GetStart();
+ geom::Vec2 cen=zoom_scale_*(geom::Vec2(offset_x_,offset_y_)-start.ToVec2())/static_cast<Real>(blocksize);
+ // o = offet of the block grid compared to (0,0)
Point o(static_cast<int>(static_cast<Real>(blocksize)*(cen[0]-floor(cen[0]))),
static_cast<int>(static_cast<Real>(blocksize)*(cen[1]-floor(cen[1]))));
-
+
+ Point i(static_cast<int>(floor(cen[0])),static_cast<int>(floor(cen[1])));
+ int ustart=std::max<int>(0,std::max<int>((event->rect().left()+o[0])/blocksize,-i[0]));
+ int vstart=std::max<int>(0,std::max<int>((event->rect().top()+o[1])/blocksize,-i[1]));
+ int uend=std::min<int>((event->rect().right()+o[0])/blocksize,
+ static_cast<int>(zoom_scale_*imsize[0]+1)/blocksize-i[0]);
+ int vend=std::min<int>((event->rect().bottom()+o[1])/blocksize,
+ static_cast<int>(zoom_scale_*imsize[1]+1)/blocksize-i[1]);
painter.setPen(QColor(255,255,255));
- for(int v=0;v<=vc;++v) {
- for(int u=0;u<=uc;++u) {
+ for(int v=vstart;v<=vend;++v) {
+ for(int u=ustart;u<=uend;++u) {
QString cache_key = QString("%1,%2,%3,%4")
.arg(reinterpret_cast<unsigned long>(this))
- .arg(i0[0]+u)
- .arg(i0[1]+v)
+ .arg(i[0]+u)
+ .arg(i[1]+v)
.arg(zoom_level_);
QPixmap pm;
- if (update_raster_image_ || !QPixmapCache::find(cache_key, pm)) {
+ #ifdef __APPLE__
+ // Partial fix for buggy MDI on OSX. QMdiSubwindows hidden behind the opaque active window
+ // still receive QPaintEvents. Redrawing the hidden windows may deplete the pixmap cache.
+ // hasFocus() avoids the depletion but doesn't avoid the redraw.
+ if (update_raster_image_ || ( !QPixmapCache::find(cache_key, pm) && hasFocus())) {
+ #else
+ if (update_raster_image_ || ( !QPixmapCache::find(cache_key, pm))) {
+ #endif
RasterImage ri(blocksize,blocksize);
ri.Fill(GetObservedData(),zoom_level_,
geom::Vec3(WinToFracPoint(u*blocksize-o[0],v*blocksize-o[1])),
slab_,normalizer_,cmode_,fast_low_mag_,fast_high_mag_);
- QImage im(blocksize,blocksize,QImage::Format_RGB32);
- for(int b=0;b<blocksize;++b) {
- for(int a=0;a<blocksize;++a) {
- RasterImage::Pixel p=ri.GetPixel(a,b);
- im.setPixel(a,b,qRgb(p.r,p.g,p.b));
- }
- }
+ QImage im(ri.GetDataPtr(),blocksize,blocksize,blocksize*3,QImage::Format_RGB888);
pm=QPixmap::fromImage(im);
QPixmapCache::insert(cache_key,pm);
+ painter.drawPixmap(u*blocksize-o[0],v*blocksize-o[1],pm);
+ // next line only used for cache debugging
+ //painter.drawLine(u*blocksize-o[0],v*blocksize-o[1],(u+1)*blocksize-o[0],(v+1)*blocksize-o[1]);
+ }else{
+ painter.drawPixmap(u*blocksize-o[0],v*blocksize-o[1],pm);
}
- painter.drawPixmap(u*blocksize-o[0],v*blocksize-o[1],pm);
+ // next line only used for cache debugging
//painter.drawRect(u*blocksize-o[0],v*blocksize-o[1],blocksize,blocksize);
}
}
update_raster_image_=false;
-#else
- if(update_raster_image_) {
- image_->fill(127);
- extract_ri();
- update_raster_image_=false;
- delete pixmap_;
- pixmap_ = new QPixmap(QPixmap::fromImage(*image_));
- }
- // this is an optimization for overlays
- //painter.drawImage(QPoint(0,0),*image_);
- painter.drawPixmap(QPoint(0,0),*pixmap_);
-#endif
if(zoom_level_ >= 7 && display_pixel_values_) {
draw_pixel_values(painter);
}
- if(zoom_level_<6) {
+ if(zoom_level_<7) {
draw_extent(painter);
}
-
- if(selection_dragging_ || selection_state_) {
- painter.setPen(selection_pen_);
- painter.setBrush(selection_brush_);
- painter.drawRect(selection_rect_);
- }
}
void DataViewerPanelBase::keyPressEvent(QKeyEvent * event)
@@ -486,20 +473,14 @@ void DataViewerPanelBase::mousePressEvent(QMouseEvent* event)
{
if(!IsDataValid()) return;
if(event->button() == Qt::LeftButton && event->modifiers()==Qt::NoModifier) {
- selection_state_=false;
- selection_dragging_=false;
selection_=Extent();
- selection_rect_.setX(event->x());
- selection_rect_.setY(event->y());
- selection_rect_.setWidth(0);
- selection_rect_.setHeight(0);
+ rubberband_->setGeometry(QRect(event->pos(),QSize(0,0)));
+ rubberband_->hide();
last_x_=event->x();
last_y_=event->y();
QPoint cp=FracPointToWin(geom::Vec2(clicked_position_));
clicked_position_ = geom::Vec3(WinToFracPoint(QPoint(event->x(),event->y())));
clicked_position_[2]=slab_;
- UpdateView(false);
-
emit clicked(clicked_position_);
}
@@ -516,13 +497,10 @@ void DataViewerPanelBase::mouseReleaseEvent(QMouseEvent* event)
{
if(!IsDataValid()) return;
if(event->button() == Qt::LeftButton && event->modifiers()==Qt::NoModifier) {
- if(selection_dragging_) {
- selection_dragging_=false;
- selection_state_=true;
- UpdateView(false);
+ if(HasSelection()){
emit selected(selection_);
} else {
- UpdateView(false);
+ rubberband_->hide();
emit deselected();
}
} else if(event->button() & Qt::RightButton) {
@@ -538,18 +516,18 @@ void DataViewerPanelBase::mouseReleaseEvent(QMouseEvent* event)
void DataViewerPanelBase::mouseMoveEvent(QMouseEvent* event)
{
if(!IsDataValid()) return;
- static Point drag_start;
if(event->buttons() == Qt::RightButton && event->modifiers()==Qt::NoModifier) {
// right mouse drag translates pic
int dx = event->x()-last_x_;
int dy = event->y()-last_y_;
move(dx,dy);
} else if(event->buttons() == Qt::LeftButton && event->modifiers()==Qt::NoModifier) {
+ static Point drag_start;
// left mouse drag does selection box
- if(!selection_dragging_){
- drag_start=WinToPoint(event->x(),event->y());
+ if(!rubberband_->isVisible()){
+ drag_start=WinToPoint(rubberband_->geometry().topLeft());
+ rubberband_->show();
}
- selection_dragging_=true;
QSize vsize=size();
Point mouse_pos=WinToPoint(event->x(),event->y());
Point max_pos=WinToPoint(vsize.width(),vsize.height());
@@ -577,20 +555,9 @@ void DataViewerPanelBase::mouseMoveEvent(QMouseEvent* event)
selection_.SetEnd(selection_.GetStart()+Point(minsize,minsize)-Point(1,1));
}
}
- QRect new_selection_rect_(PointToWin(selection_.GetStart()),PointToWin(selection_.GetEnd()+Point(1,1)));
- selection_rect_=new_selection_rect_;
- UpdateView(false);
+ update_rubberband_from_selection_();
} else if((event->buttons() == Qt::MidButton) && HasSelection()) {
- int dx=static_cast<int>(i_zoom_scale_*(event->x()-last_x_));
- int dy=static_cast<int>(i_zoom_scale_*(event->y()-last_y_));
- selection_.SetStart(selection_.GetStart()+Point(dx,dy));
- QRect new_selection_rect_(PointToWin(selection_.GetStart()),PointToWin(selection_.GetEnd()+Point(1,1)));
- selection_rect_=new_selection_rect_;
- UpdateView(false);
- emit selected(Extent(Point(selection_rect_.left(),
- selection_rect_.top()),
- Point(selection_rect_.bottom(),
- selection_rect_.right())));
+ update_rubberband_from_selection_();
}
last_x_=event->x();
last_y_=event->y();
@@ -629,16 +596,16 @@ geom::Vec2 DataViewerPanelBase::WinToFracPointCenter(const QPoint& p) const
geom::Vec2 DataViewerPanelBase::WinToFracPoint(int mx, int my) const
{
- Real px = i_zoom_scale_*static_cast<Real>(mx)+(center_x_+offset_x_);
- Real py = i_zoom_scale_*static_cast<Real>(my)+(center_y_+offset_y_);
+ Real px = i_zoom_scale_*static_cast<Real>(mx)+offset_x_;
+ Real py = i_zoom_scale_*static_cast<Real>(my)+offset_y_;
return geom::Vec2(px,py);
}
geom::Vec2 DataViewerPanelBase::WinToFracPointCenter(int mx, int my) const
{
- Real px = i_zoom_scale_*static_cast<Real>(mx)+(center_x_+offset_x_)-0.5;
- Real py = i_zoom_scale_*static_cast<Real>(my)+(center_y_+offset_y_)-0.5;
+ Real px = i_zoom_scale_*static_cast<Real>(mx)+offset_x_-0.5;
+ Real py = i_zoom_scale_*static_cast<Real>(my)+offset_y_-0.5;
return geom::Vec2(px,py);
}
@@ -661,14 +628,14 @@ QPoint DataViewerPanelBase::PointToWin(const Point& p) const
QPoint DataViewerPanelBase::FracPointToWin(const geom::Vec2& v) const
{
- return QPoint(static_cast<int>(zoom_scale_*(v[0]-(center_x_+offset_x_))),
- static_cast<int>(zoom_scale_*(v[1]-(center_y_+offset_y_))));
+ return QPoint(static_cast<int>(zoom_scale_*(v[0]-offset_x_)),
+ static_cast<int>(zoom_scale_*(v[1]-offset_y_)));
}
QPoint DataViewerPanelBase::FracPointToWinCenter(const geom::Vec2& v) const
{
- return QPoint(static_cast<int>(zoom_scale_*(v[0]+0.5-(center_x_+offset_x_))),
- static_cast<int>(zoom_scale_*(v[1]+0.5-(center_y_+offset_y_))));
+ return QPoint(static_cast<int>(zoom_scale_*(v[0]+0.5-offset_x_)),
+ static_cast<int>(zoom_scale_*(v[1]+0.5-offset_y_)));
}
Extent DataViewerPanelBase::GetSelection() const
@@ -724,28 +691,28 @@ void DataViewerPanelBase::SetDisplayPixelValues(bool show)
void DataViewerPanelBase::Recenter()
{
if(!IsDataValid()) return;
+ zoom_scale_ = ldexp(1.0,zoom_level_);
+ i_zoom_scale_ = 1.0/zoom_scale_;
+
if (!HasSelection()) {
if(GetObservedData().IsSpatial()) {
-
- Point cen = GetObservedData().GetSpatialOrigin();
Size siz = GetObservedData().GetSize();
-
- center_x_=static_cast<Real>(siz[0])/2.0+static_cast<Real>(cen[0]);
- center_y_=static_cast<Real>(siz[1])/2.0+static_cast<Real>(cen[1]);
+ Point start=GetObservedData().GetExtent().GetStart();
+ offset_x_ = static_cast<Real>(siz[0])/2.0+start[0]-0.5*i_zoom_scale_*static_cast<Real>(size().width());
+ offset_y_ = static_cast<Real>(siz[1])/2.0+start[1]-0.5*i_zoom_scale_*static_cast<Real>(size().height());
} else {
- center_x_=0.0;
- center_y_=0.0;
+ offset_x_ = -0.5*i_zoom_scale_*static_cast<Real>(size().width());
+ offset_y_ = -0.5*i_zoom_scale_*static_cast<Real>(size().height());
}
- offset_x_ = -center_x_;
- offset_y_ = -center_y_;
} else {
Extent selection = GetSelection();
- center_x_=static_cast<Real>(selection.GetCenter()[0]);
- center_y_=static_cast<Real>(selection.GetCenter()[1]);
+ offset_x_=static_cast<Real>(selection.GetCenter()[0])-0.5*i_zoom_scale_*static_cast<Real>(size().width());
+ offset_y_=static_cast<Real>(selection.GetCenter()[1])-0.5*i_zoom_scale_*static_cast<Real>(size().height());
}
- zoom(0);// force refresh without changing zoom level
+ update_rubberband_from_selection_();
+ UpdateView(false);
}
bool DataViewerPanelBase::IsWithin(const QPoint& qp) const
@@ -766,13 +733,6 @@ void DataViewerPanelBase::draw_extent(QPainter& painter)
PointToWin(GetObservedData().GetExtent().GetEnd()+Point(1,1))));
}
-void DataViewerPanelBase::set_clippingregion(QPainter& painter)
-{
- if(!IsDataValid()) return;
- QPoint p1=PointToWin(GetObservedData().GetExtent().GetStart());
- QPoint p2=PointToWin(GetObservedData().GetExtent().GetEnd()+Point(1,1));
- //painter.SetClippingRegion(p1.x,p1.y,p2.x-p1.x,p2.y-p1.y);
-}
void DataViewerPanelBase::extract_ri()
@@ -790,7 +750,7 @@ void DataViewerPanelBase::extract_ri()
RasterImage ri(w,h,image_->bits());
ri.Fill(GetObservedData(),
zoom_level_,
- geom::Vec3(center_x_+offset_x_, center_y_+offset_y_, 0.0),
+ geom::Vec3(offset_x_, offset_y_, 0.0),
slab_,
normalizer_,cmode_,fast_low_mag_,fast_high_mag_,
std::min(w,std::max(0,tl.x())),std::min(h,std::max(0,tl.y())),
@@ -799,14 +759,14 @@ void DataViewerPanelBase::extract_ri()
if(zoom_level_==0) {
img2qt(GetObservedData(),image_,
zoom_level_,
- geom::Vec3(center_x_+offset_x_, center_y_+offset_y_, 0.0),
+ geom::Vec3(offset_x_,offset_y_, 0.0),
slab_,
normalizer_);
} else {
RasterImage ri(size().width(),size().height());
ri.Fill(GetObservedData(),
zoom_level_,
- geom::Vec3(center_x_+offset_x_, center_y_+offset_y_, 0.0),
+ geom::Vec3(offset_x_, offset_y_, 0.0),
slab_,
normalizer_,cmode_,fast_low_mag_,fast_high_mag_);
@@ -822,54 +782,43 @@ void DataViewerPanelBase::extract_ri()
void DataViewerPanelBase::zoom(int d)
{
- if((d>0 && INT_MAX-d >zoom_level_)|| (d<0 && INT_MIN-d <zoom_level_)){
- zoom_level_+=d;
- // maximal zoom = 2^8
- zoom_level_=std::min(zoom_level_,8);
- zoom_level_=std::max(zoom_level_,-8);
-
- }
+ // maximal zoom = 2^8, therefore zoom_level_ goes from 8 to 8 and delta from -16 to 16
+ int old_zoom_level=zoom_level_;
+ int dl=std::max(d,-16);
+ dl=std::min(dl,16);
+ zoom_level_+=dl;
+ zoom_level_=std::min(zoom_level_,8);
+ zoom_level_=std::max(zoom_level_,-8);
+ Real old_zoom_scale = ldexp(1.0,old_zoom_level);
+ Real old_i_zoom_scale = 1.0/old_zoom_scale;
zoom_scale_ = ldexp(1.0,zoom_level_);
i_zoom_scale_ = 1.0/zoom_scale_;
- offset_x_ = -0.5*i_zoom_scale_*static_cast<Real>(size().width());
- offset_y_ = -0.5*i_zoom_scale_*static_cast<Real>(size().height());
+ offset_x_ += static_cast<Real>(size().width())/2.0*(old_i_zoom_scale-i_zoom_scale_);
+ offset_y_ += static_cast<Real>(size().height())/2.0*(old_i_zoom_scale-i_zoom_scale_);
- selection_rect_=QRect(PointToWin(selection_.GetStart()),
- PointToWin(selection_.GetEnd()+Point(1,1)));
-#ifdef USE_PIXMAP_CACHE
+ update_rubberband_from_selection_();
UpdateView(false);
-#else
- UpdateView(true);
-#endif
emit zoomed(zoom_level_);
}
void DataViewerPanelBase::move(int dx, int dy)
{
- center_x_-=i_zoom_scale_*(Real)dx;
- center_y_-=i_zoom_scale_*(Real)dy;
- selection_rect_=QRect(PointToWin(selection_.GetStart()),
- PointToWin(selection_.GetEnd()+Point(1,1)));
-#ifdef USE_PIXMAP_CACHE
+ offset_x_-=i_zoom_scale_*(Real)dx;
+ offset_y_-=i_zoom_scale_*(Real)dy;
+ update_rubberband_from_selection_();
UpdateView(false);
-#else
- UpdateView(true);
-#endif
}
void DataViewerPanelBase::MoveTo(const geom::Vec2& p)
{
- center_x_=p[0];
- center_y_=p[1];
+ offset_x_=p[0];
+ offset_y_=p[1];
-#ifdef USE_PIXMAP_CACHE
+ update_rubberband_from_selection_();
UpdateView(false);
-#else
- UpdateView(true);
-#endif
}
int DataViewerPanelBase::GetSlab()
@@ -898,16 +847,6 @@ void DataViewerPanelBase::SetColorMode(RasterImage::Mode m)
UpdateView(true);
}
-void DataViewerPanelBase::on_resize(int width, int height)
-{
-#ifdef USE_PIXMAP_CACHE
- UpdateView(true);
-#else
- delete image_;
- image_ = new QImage(width,height,QImage::Format_RGB32);
-#endif
- zoom(0);
-}
ImageHandle DataViewerPanelBase::Extract(const Extent& e)
{
@@ -942,7 +881,7 @@ geom::Vec3 DataViewerPanelBase::GetClickedPosition()
bool DataViewerPanelBase::HasSelection()
{
- return selection_state_;
+ return !rubberband_->geometry().isNull() && rubberband_->isVisible();
}
Real DataViewerPanelBase::GetDataMin() const
@@ -1005,8 +944,12 @@ void DataViewerPanelBase::draw_pixel_values(QPainter& painter)
Extent visible = Extent(WinToPoint(0, 0),
WinToPoint(this->size().width(),
this->size().height()));
- Point a = visible.GetStart();
- Point b = visible.GetEnd();
+ if(!HasOverlap(visible,GetObservedData().GetExtent())){
+ return;
+ }
+ Extent overlap=Overlap(visible,GetObservedData().GetExtent());
+ Point a = overlap.GetStart();
+ Point b = overlap.GetEnd();
QFont fnt("Courier",(zoom_level_-6)*2+7);
painter.setFont(fnt);
@@ -1045,4 +988,9 @@ void DataViewerPanelBase::draw_pixel_values(QPainter& painter)
}
}
+void DataViewerPanelBase::update_rubberband_from_selection_()
+{
+ rubberband_->setGeometry(QRect(PointToWin(selection_.GetStart()),PointToWin(selection_.GetEnd()+Point(1,1))));
+}
+
}}} //ns
diff --git a/modules/gui/src/data_viewer/data_viewer_panel_base.hh b/modules/gui/src/data_viewer/data_viewer_panel_base.hh
index db836a82c91758af3adbc091c4e42410a99e4f34..60999a9003355073ef1810d7067c0a7f635a0847 100644
--- a/modules/gui/src/data_viewer/data_viewer_panel_base.hh
+++ b/modules/gui/src/data_viewer/data_viewer_panel_base.hh
@@ -86,6 +86,7 @@ public:
//! update view
void UpdateView(bool update_raster_image=true);
+ void UpdateView(const QRect& rect,bool update_raster_image=true);
//! retrieve ptr to internal normalizer
ViewerNormalizerPtr GetNormalizer() const;
@@ -148,8 +149,6 @@ public:
//! re-center with spatial origin in the middle of the window
void Recenter();
- //! re-center with center of selection (if any) in the middle of the window
- void CenterSelection();
/////////////////
// other methods
@@ -202,11 +201,10 @@ private:
ViewerNormalizerPtr normalizer_;
QImage* image_;
QPixmap* pixmap_;
+ QRubberBand* rubberband_;
QPoint lastmouse_;
int zoom_level_;
bool update_raster_image_;
-
- Real center_x_, center_y_;
Real offset_x_, offset_y_;
geom::Vec3 clicked_position_;
@@ -222,12 +220,7 @@ private:
int last_x_,last_y_;
int right_press_x_,right_press_y_;
- bool selection_dragging_;
- QRect selection_rect_;
Extent selection_;
- QPen selection_pen_;
- QBrush selection_brush_;
- bool selection_state_;
int selection_mode_;
RasterImage::Mode cmode_;
@@ -243,13 +236,12 @@ private:
void move(int dx, int dy);
void slab(int dz);
void zoom(int d);
- void on_resize(int w, int h);
void extract_ri();
void draw_extent(QPainter& p);
void draw_pixel_values(QPainter& p);
- void set_clippingregion(QPainter& p);
void update_min_max();
+ void update_rubberband_from_selection_();
};
}}} //ns
diff --git a/modules/gui/src/data_viewer/fft_panel.cc b/modules/gui/src/data_viewer/fft_panel.cc
index b4d042abd3b525434d69cb108dbe8dd6fc02e40c..00d3b60d2e2635600dae4d9b711144fa078fe46c 100644
--- a/modules/gui/src/data_viewer/fft_panel.cc
+++ b/modules/gui/src/data_viewer/fft_panel.cc
@@ -26,6 +26,7 @@
#include "fft_panel.hh"
+#include <QDebug>
#include <QInputDialog>
@@ -33,8 +34,8 @@ namespace ost { namespace img { namespace gui {
FFTPanel::FFTPanel(const Data& parent_data, QWidget* parent):
DataViewerPanelBase(parent_data,parent),
- size_(200),
- parent_position_(0,0),
+ size_(std::min<int>(256,std::min<int>(parent_data.GetSize()[0],parent_data.GetSize()[1]))),
+ parent_position_(parent_data.GetExtent().GetCenter()),
parent_data_(parent_data),
fft_data_(CreateImage(Extent(Size(size_,size_),Point(0,0)),
COMPLEX,HALF_FREQUENCY))
@@ -75,8 +76,7 @@ void FFTPanel::ShowSizeDialog()
int i = QInputDialog::getInteger(this, "Set FFT size","FFT size", size_, 1, std::min<int>(parent_data_.GetSize()[0],parent_data_.GetSize()[1]), 1, &ok);
#endif
if (ok){
- size_=i;
- update_fft();
+ SetFFTSize(i);
}
}
diff --git a/modules/gui/src/file_loader.cc b/modules/gui/src/file_loader.cc
index ae8e728e8d0d6e5df523a30030342674bfca9df5..d31c2f0b891ddd592ce55033ee0cbb298d2f7d8a 100644
--- a/modules/gui/src/file_loader.cc
+++ b/modules/gui/src/file_loader.cc
@@ -289,8 +289,7 @@ gfx::GfxObjP FileLoader::TryLoadMap(const QString& filename, io::MapIOHandlerPtr
//FIXME ImageHandle should not be destroyed at the end of method
//therefore hack with list
loaded_images_.append(map);
- ost::img::gui::DataViewer* viewer = GostyApp::Instance()->CreateDataViewer(loaded_images_.last());
- gui::GostyApp::Instance()->GetPerspective()->GetMainArea()->AddWidget(filename,viewer);
+ GostyApp::Instance()->CreateDataViewer(loaded_images_.last());
throw io::IOFileAlreadyLoadedException("Loaded in DataViewer");
}
}
diff --git a/modules/gui/src/gosty_app.cc b/modules/gui/src/gosty_app.cc
index 9c666652bf64dd1ae59cdc7a1788a057a2470721..ac5ce3105fec41b031796ae17e86712b7af2ad7e 100644
--- a/modules/gui/src/gosty_app.cc
+++ b/modules/gui/src/gosty_app.cc
@@ -17,8 +17,6 @@
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//------------------------------------------------------------------------------
#include "gosty_app.hh"
-#include <iostream>
-
#include <ost/gui/python_shell/python_shell.hh>
#include <ost/gui/gl_win.hh>
@@ -37,7 +35,7 @@
#include <QApplication>
#include <QMainWindow>
-
+#include <QMdiSubWindow>
#include <QMenuBar>
#include <QDesktopWidget>
/*
@@ -113,7 +111,15 @@ SequenceViewer* GostyApp::GetSequenceViewer()
#if OST_IMG_ENABLED
ost::img::gui::DataViewer* GostyApp::CreateDataViewer(const ost::img::Data& d, const QString& name)
{
- return new ost::img::gui::DataViewer(main_,d,name);
+ ost::img::gui::DataViewer* viewer=new ost::img::gui::DataViewer(main_,d,name);
+ QMdiSubWindow* mdi=new QMdiSubWindow(this->GetPerspective()->GetMainArea());
+ mdi->setWindowTitle(name);
+ mdi->setWidget(viewer);
+ viewer->setParent(mdi);
+ this->GetPerspective()->GetMainArea()->addSubWindow(mdi);
+ mdi->showMaximized();
+ connect(viewer,SIGNAL(released()),mdi,SLOT(close()));
+ return viewer;
}
#endif
diff --git a/modules/gui/src/scene_selection.cc b/modules/gui/src/scene_selection.cc
index 2ee9450969726e91fd0134822549b53e3be665c0..f0fea54e2f196b624d1d814890162386817386d9 100644
--- a/modules/gui/src/scene_selection.cc
+++ b/modules/gui/src/scene_selection.cc
@@ -137,10 +137,7 @@ void SceneSelection::ViewDensitySlices() {
// The following is a hack. I need to pass a reference to an ImagHandle
// that never goes out of scope, so I get a reference from the MapIso using
// GetMap and pass it to the CreateDataViewer
- img::gui::DataViewer* dv = GostyApp::Instance()->CreateDataViewer(obj->GetOriginalMap());
- MainArea* ma = GostyApp::Instance()->GetPerspective()->GetMainArea();
- ma->AddWidget(QString(obj->GetName().c_str()), dv) ;
- dv->show();
+ GostyApp::Instance()->CreateDataViewer(obj->GetOriginalMap(),QString(obj->GetName().c_str()));
}
}
}