[0a74ac]: src / hugin1 / hugin / MaskImageCtrl.cpp  Maximize  Restore  History

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// -*- c-basic-offset: 4 -*-
/** @file MaskImageCtrl.cpp
*
* @brief implementation of MaskImageCtrl Class
*
* @author Thomas Modes
*
* $Id$
*
*/
/* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "panoinc_WX.h"
#include "panoinc.h"
#include "base_wx/platform.h"
#include "hugin/MainFrame.h"
#include "hugin/config_defaults.h"
#include "hugin/MaskImageCtrl.h"
#include "hugin/MaskEditorPanel.h"
#include "base_wx/wxImageCache.h"
using namespace hugin_utils;
/** half size of markers */
const int polygonPointSize=3;
/** maximal distance for selection of one point */
const int maxSelectionDistance=20;
// our image control
BEGIN_EVENT_TABLE(MaskImageCtrl, wxScrolledWindow)
EVT_SIZE(MaskImageCtrl::OnSize)
EVT_MOTION(MaskImageCtrl::OnMouseMove)
EVT_LEFT_DOWN(MaskImageCtrl::OnLeftMouseDown)
EVT_LEFT_UP(MaskImageCtrl::OnLeftMouseUp)
EVT_LEFT_DCLICK(MaskImageCtrl::OnLeftMouseDblClick)
EVT_RIGHT_DOWN(MaskImageCtrl::OnRightMouseDown)
EVT_RIGHT_UP(MaskImageCtrl::OnRightMouseUp)
EVT_KEY_UP(MaskImageCtrl::OnKeyUp)
EVT_MOUSE_CAPTURE_LOST(MaskImageCtrl::OnCaptureLost)
EVT_KILL_FOCUS(MaskImageCtrl::OnKillFocus)
END_EVENT_TABLE()
bool MaskImageCtrl::Create(wxWindow * parent, wxWindowID id,
const wxPoint& pos,
const wxSize& size,
long style,
const wxString& name)
{
wxScrolledWindow::Create(parent, id, pos, size, style, name);
m_maskEditState = NO_IMAGE;
m_imgRotation = ROT0;
m_scaleFactor = 1;
m_fitToWindow = false;
m_previewOnly = false;
m_activeMask = UINT_MAX;
m_showActiveMasks = false;
m_maskMode = true;
return true;
}
void MaskImageCtrl::Init(MaskEditorPanel * parent)
{
m_editPanel = parent;
}
void MaskImageCtrl::SetMaskMode(bool newMaskMode)
{
m_maskMode=newMaskMode;
if(m_maskMode)
{
SetCursor(wxNullCursor);
if(m_maskEditState!=NO_IMAGE)
{
m_maskEditState=NO_SELECTION;
setActiveMask(UINT_MAX,false);
};
}
else
{
if(m_maskEditState!=NO_IMAGE)
{
m_maskEditState=CROP_SHOWING;
};
};
};
void MaskImageCtrl::setImage(const std::string & file, HuginBase::MaskPolygonVector newMask, HuginBase::MaskPolygonVector masksToDraw, ImageRotation rot)
{
DEBUG_TRACE("setting Image " << file);
m_imageFilename = file;
wxString fn(m_imageFilename.c_str(),HUGIN_CONV_FILENAME);
if (wxFileName::FileExists(fn))
{
m_img = ImageCache::getInstance().getImage(m_imageFilename);
if(m_maskMode)
{
m_maskEditState = NO_MASK;
}
else
{
m_maskEditState = CROP_SHOWING;
};
m_imageMask=newMask;
m_masksToDraw=masksToDraw;
m_imgRotation=rot;
setActiveMask(UINT_MAX,false);
rescaleImage();
}
else
{
m_maskEditState = NO_IMAGE;
m_bitmap = wxBitmap();
// delete the image (release shared_ptr)
// create an empty image.
m_img = ImageCache::EntryPtr(new ImageCache::Entry);
HuginBase::MaskPolygonVector mask;
m_imageMask=mask;
m_masksToDraw=mask;
m_imgRotation=ROT0;
setActiveMask(UINT_MAX,false);
SetVirtualSize(100,100);
Refresh(true);
}
}
void MaskImageCtrl::setNewMasks(HuginBase::MaskPolygonVector newMasks, HuginBase::MaskPolygonVector masksToDraw)
{
m_imageMask=newMasks;
m_masksToDraw=masksToDraw;
if(m_activeMask>=m_imageMask.size())
setActiveMask(UINT_MAX);
Refresh(false);
};
void MaskImageCtrl::setCrop(HuginBase::SrcPanoImage::CropMode newCropMode, vigra::Rect2D newCropRect, bool isCentered, hugin_utils::FDiff2D center, bool isCircleCrop)
{
m_cropMode=newCropMode;
m_cropRect=newCropRect;
m_cropCentered=isCentered;
m_cropCenter=center;
m_cropCircle=isCircleCrop;
};
void MaskImageCtrl::setActiveMask(unsigned int newMask, bool doUpdate)
{
if(m_activeMask!=newMask)
{
m_activeMask=newMask;
m_selectedPoints.clear();
};
if(newMask<UINT_MAX)
{
if(m_maskMode)
{
if(m_selectedPoints.empty())
{
m_maskEditState=NO_SELECTION;
}
else
{
m_maskEditState=POINTS_SELECTED;
};
}
else
{
m_selectedPoints.clear();
m_maskEditState=CROP_SHOWING;
};
m_editingMask=m_imageMask[m_activeMask];
}
else
{
if(!m_imageFilename.empty())
{
if(m_maskMode)
{
m_maskEditState=NO_MASK;
}
else
{
m_maskEditState=CROP_SHOWING;
};
};
HuginBase::MaskPolygon mask;
m_editingMask=mask;
};
if(doUpdate)
Refresh(true);
};
void MaskImageCtrl::selectAllMarkers()
{
m_selectedPoints.clear();
if(m_activeMask<UINT_MAX)
fill_set(m_selectedPoints,0,m_imageMask[m_activeMask].getMaskPolygon().size()-1);
};
// returns where the user clicked
MaskImageCtrl::ClickPos MaskImageCtrl::GetClickPos(vigra::Point2D pos)
{
vigra::Rect2D testRect(pos.x-maxSelectionDistance, pos.y-maxSelectionDistance, pos.x+maxSelectionDistance, pos.y+maxSelectionDistance);
if(m_cropMode==SrcPanoImage::CROP_CIRCLE)
{
double radius=std::min<int>(m_cropRect.width(), m_cropRect.height())/2.0;
vigra::Point2D pos_center((m_cropRect.left()+m_cropRect.right())/2, (m_cropRect.top()+m_cropRect.bottom())/2);
double dist=sqrt(double((pos-pos_center).squaredMagnitude()));
if(dist-maxSelectionDistance<radius && radius<dist+maxSelectionDistance)
{
return CLICK_CIRCLE;
};
};
if(m_cropRect.intersects(testRect))
{
if(abs(pos.x-m_cropRect.left())<maxSelectionDistance)
{
return CLICK_LEFT;
};
if(abs(pos.x-m_cropRect.right())<maxSelectionDistance)
{
return CLICK_RIGHT;
};
if(abs(pos.y-m_cropRect.top())<maxSelectionDistance)
{
return CLICK_TOP;
};
if(abs(pos.y-m_cropRect.bottom())<maxSelectionDistance)
{
return CLICK_BOTTOM;
};
};
if(m_cropRect.contains(pos))
{
return CLICK_INSIDE;
};
return CLICK_OUTSIDE;
};
void MaskImageCtrl::UpdateCrop(hugin_utils::FDiff2D pos)
{
FDiff2D delta=pos-applyRotInv(invtransform(m_currentPos));
int newLeft, newRight, newTop, newBottom;
bool needsUpdate=false;
switch (m_maskEditState)
{
case CROP_MOVING:
m_cropRect.moveBy(delta.x,delta.y);
break;
case CROP_LEFT_MOVING:
if(m_cropCentered)
{
double newHalfWidth=m_cropRect.width()/2.0-delta.x;
newLeft=hugin_utils::roundi(m_cropCenter.x-newHalfWidth);
newRight=hugin_utils::roundi(m_cropCenter.x+newHalfWidth);
}
else
{
newLeft=m_cropRect.left()+delta.x;
newRight=m_cropRect.right();
};
newTop=m_cropRect.top();
newBottom=m_cropRect.bottom();
needsUpdate=true;
break;
case CROP_RIGHT_MOVING:
if(m_cropCentered)
{
double newHalfWidth=m_cropRect.width()/2.0+delta.x;
newLeft=hugin_utils::roundi(m_cropCenter.x-newHalfWidth);
newRight=hugin_utils::roundi(m_cropCenter.x+newHalfWidth);
}
else
{
newLeft=m_cropRect.left();
newRight=m_cropRect.right()+delta.x;
};
newTop=m_cropRect.top();
newBottom=m_cropRect.bottom();
needsUpdate=true;
break;
case CROP_TOP_MOVING:
if(m_cropCentered)
{
double newHalfHeight=m_cropRect.height()/2.0-delta.y;
newTop=hugin_utils::roundi(m_cropCenter.y-newHalfHeight);
newBottom=hugin_utils::roundi(m_cropCenter.y+newHalfHeight);
}
else
{
newTop=m_cropRect.top()+delta.y;
newBottom=m_cropRect.bottom();
};
newLeft=m_cropRect.left();
newRight=m_cropRect.right();
needsUpdate=true;
break;
case CROP_BOTTOM_MOVING:
if(m_cropCentered)
{
double newHalfHeight=m_cropRect.height()/2.0+delta.y;
newTop=hugin_utils::roundi(m_cropCenter.y-newHalfHeight);
newBottom=hugin_utils::roundi(m_cropCenter.y+newHalfHeight);
}
else
{
newTop=m_cropRect.top();
newBottom=m_cropRect.bottom()+delta.y;
};
newLeft=m_cropRect.left();
newRight=m_cropRect.right();
needsUpdate=true;
break;
case CROP_CIRCLE_SCALING:
{
double radius=sqrt(sqr(pos.x-m_dragStartPos.x)+sqr(pos.y-m_dragStartPos.y));
newLeft=m_dragStartPos.x-radius;
newRight=m_dragStartPos.x+radius;
newTop=m_dragStartPos.y-radius;
newBottom=m_dragStartPos.y+radius;
needsUpdate=true;
};
break;
};
if(needsUpdate)
{
// switch left/right or top/bottom if necessary
if(newLeft>newRight)
{
int temp=newLeft;
newLeft=newRight;
newRight=temp;
};
if(newTop>newBottom)
{
int temp=newTop;
newTop=newBottom;
newBottom=temp;
};
m_cropRect.setUpperLeft(vigra::Point2D(newLeft, newTop));
m_cropRect.setLowerRight(vigra::Point2D(newRight, newBottom));
};
};
void MaskImageCtrl::OnMouseMove(wxMouseEvent& mouse)
{
if(m_previewOnly)
return;
wxPoint mpos;
CalcUnscrolledPosition(mouse.GetPosition().x, mouse.GetPosition().y,
&mpos.x, & mpos.y);
FDiff2D currentPos=applyRotInv(invtransform(mpos));
bool doUpdate = false;
switch(m_maskEditState)
{
case NEW_POLYGON_CREATING:
doUpdate=true;
m_editingMask.movePointTo(m_editingMask.getMaskPolygon().size()-1,currentPos);
break;
case POLYGON_SELECTING:
case REGION_SELECTING:
case POINTS_DELETING:
DrawSelectionRectangle();
m_currentPos=mpos;
DrawSelectionRectangle();
break;
case POINTS_MOVING:
doUpdate=true;
m_editingMask=m_imageMask[m_activeMask];
{
FDiff2D delta=currentPos-applyRotInv(invtransform(m_dragStartPos));
for(HuginBase::UIntSet::const_iterator it=m_selectedPoints.begin();it!=m_selectedPoints.end();it++)
m_editingMask.movePointBy(*it,delta);
};
break;
case POINTS_ADDING:
doUpdate=true;
for(HuginBase::UIntSet::const_iterator it=m_selectedPoints.begin();it!=m_selectedPoints.end();it++)
m_editingMask.movePointTo(*it,currentPos);
break;
case CROP_SHOWING:
switch(GetClickPos(vigra::Point2D(currentPos.x, currentPos.y)))
{
case CLICK_INSIDE:
if(!m_cropCentered)
{
SetCursor(wxCURSOR_HAND);
}
else
{
SetCursor(wxNullCursor);
};
break;
case CLICK_LEFT:
case CLICK_RIGHT:
switch (m_imgRotation)
{
case ROT90:
case ROT270:
SetCursor(wxCURSOR_SIZENS);
break;
default:
SetCursor(wxCURSOR_SIZEWE);
};
break;
case CLICK_TOP:
case CLICK_BOTTOM:
switch (m_imgRotation)
{
case ROT90:
case ROT270:
SetCursor(wxCURSOR_SIZEWE);
break;
default:
SetCursor(wxCURSOR_SIZENS);
};
break;
case CLICK_CIRCLE:
SetCursor(wxCURSOR_SIZING);
break;
default:
SetCursor(wxNullCursor);
};
break;
case CROP_MOVING:
case CROP_LEFT_MOVING:
case CROP_RIGHT_MOVING:
case CROP_TOP_MOVING:
case CROP_BOTTOM_MOVING:
case CROP_CIRCLE_SCALING:
DrawCrop();
UpdateCrop(currentPos);
m_currentPos=mpos;
DrawCrop();
m_editPanel->UpdateCropFromImage();
break;
};
if(doUpdate)
update();
}
void MaskImageCtrl::OnLeftMouseDown(wxMouseEvent& mouse)
{
if(m_previewOnly)
return;
DEBUG_DEBUG("LEFT MOUSE DOWN");
CalcUnscrolledPosition(mouse.GetPosition().x, mouse.GetPosition().y,
&m_dragStartPos.x, & m_dragStartPos.y);
FDiff2D currentPos=applyRotInv(invtransform(m_dragStartPos));
m_currentPos=m_dragStartPos;
if(!HasCapture())
CaptureMouse();
SetFocus();
switch(m_maskEditState)
{
case NEW_POLYGON_STARTED:
//starting polygon creating
m_editingMask.addPoint(currentPos);
m_selectedPoints.insert(m_editingMask.getMaskPolygon().size()-1);
break;
case NO_MASK:
if(m_maskMode)
{
m_maskEditState=POLYGON_SELECTING;
DrawSelectionRectangle();
};
break;
case NO_SELECTION:
if(mouse.CmdDown())
{
// check if mouse clicks happens near one line of active polygon
unsigned int index=m_editingMask.FindPointNearPos(currentPos,5*maxSelectionDistance);
if(index<UINT_MAX)
{
m_selectedPoints.clear();
m_editingMask.insertPoint(index,currentPos);
m_selectedPoints.insert(index);
m_maskEditState=POINTS_ADDING;
};
}
else
{
HuginBase::UIntSet points;
if(SelectPointsInsideMouseRect(points,false))
{
for(HuginBase::UIntSet::const_iterator it=points.begin();it!=points.end();it++)
m_selectedPoints.insert(*it);
m_maskEditState=POINTS_MOVING;
}
else
{
m_maskEditState=REGION_SELECTING;
DrawSelectionRectangle();
}
};
break;
case POINTS_SELECTED:
if(mouse.CmdDown())
{
// check if mouse clicks happens near one line of active polygon
unsigned int index=m_editingMask.FindPointNearPos(currentPos, 5*maxSelectionDistance);
if(index<UINT_MAX)
{
m_selectedPoints.clear();
m_editingMask.insertPoint(index,currentPos);
m_selectedPoints.insert(index);
m_maskEditState=POINTS_ADDING;
};
}
else
{
HuginBase::UIntSet points;
if(SelectPointsInsideMouseRect(points,true))
{
//selected point clicked, starting moving
m_maskEditState=POINTS_MOVING;
}
else
{
//unselected point clicked
if(SelectPointsInsideMouseRect(points,false))
{
//clicked near other point
if(!mouse.ShiftDown())
m_selectedPoints.clear();
for(HuginBase::UIntSet::const_iterator it=points.begin();it!=points.end();it++)
m_selectedPoints.insert(*it);
m_maskEditState=POINTS_MOVING;
}
else
{
m_maskEditState=REGION_SELECTING;
DrawSelectionRectangle();
};
}
};
break;
case CROP_SHOWING:
switch(GetClickPos(vigra::Point2D(currentPos.x,currentPos.y)))
{
case CLICK_INSIDE:
if(!m_cropCentered)
{
m_maskEditState=CROP_MOVING;
};
break;
case CLICK_LEFT:
m_maskEditState=CROP_LEFT_MOVING;
break;
case CLICK_RIGHT:
m_maskEditState=CROP_RIGHT_MOVING;
break;
case CLICK_TOP:
m_maskEditState=CROP_TOP_MOVING;
break;
case CLICK_BOTTOM:
m_maskEditState=CROP_BOTTOM_MOVING;
break;
case CLICK_CIRCLE:
m_dragStartPos.x=(m_cropRect.left()+m_cropRect.right())/2;
m_dragStartPos.y=(m_cropRect.top()+m_cropRect.bottom())/2;
m_maskEditState=CROP_CIRCLE_SCALING;
break;
};
if(m_maskEditState!=CROP_SHOWING)
{
if(m_cropMode==SrcPanoImage::NO_CROP && m_cropCircle)
{
DrawCrop();
m_cropMode=SrcPanoImage::CROP_CIRCLE;
DrawCrop();
};
};
break;
};
};
void MaskImageCtrl::OnLeftMouseUp(wxMouseEvent& mouse)
{
if(m_previewOnly)
return;
DEBUG_DEBUG("LEFT MOUSE UP");
wxPoint mpos;
CalcUnscrolledPosition(mouse.GetPosition().x, mouse.GetPosition().y,
&mpos.x, & mpos.y);
FDiff2D currentPos=applyRotInv(invtransform(mpos));
bool doUpdate=false;
switch(m_maskEditState)
{
case NEW_POLYGON_STARTED:
doUpdate=true;
m_editingMask.addPoint(currentPos);
m_selectedPoints.insert(m_editingMask.getMaskPolygon().size()-1);
m_maskEditState=NEW_POLYGON_CREATING;
break;
case NEW_POLYGON_CREATING:
//next point of polygen selected
doUpdate=true;
m_editingMask.addPoint(currentPos);
m_selectedPoints.insert(m_editingMask.getMaskPolygon().size()-1);
break;
case POINTS_MOVING:
if(HasCapture())
ReleaseMouse();
{
FDiff2D delta=currentPos-applyRotInv(invtransform(m_dragStartPos));
if(sqr(delta.x)+sqr(delta.y)>sqr(maxSelectionDistance))
{
for(HuginBase::UIntSet::const_iterator it=m_selectedPoints.begin();it!=m_selectedPoints.end();it++)
m_imageMask[m_activeMask].movePointBy(*it,delta);
m_maskEditState=POINTS_SELECTED;
m_editPanel->UpdateMask();
}
else
{
m_editingMask=m_imageMask[m_activeMask];
m_maskEditState=POINTS_SELECTED;
doUpdate=true;
};
};
break;
case POLYGON_SELECTING:
if(HasCapture())
ReleaseMouse();
DrawSelectionRectangle();
m_currentPos=mpos;
m_maskEditState=NO_SELECTION;
{
hugin_utils::FDiff2D p;
p.x=invtransform(m_dragStartPos.x+(m_currentPos.x-m_dragStartPos.x)/2);
p.y=invtransform(m_dragStartPos.y+(m_currentPos.y-m_dragStartPos.y)/2);
p=applyRotInv(p);
FindPolygon(p);
};
break;
case REGION_SELECTING:
{
if(HasCapture())
ReleaseMouse();
DrawSelectionRectangle();
m_currentPos=mpos;
bool selectedPoints=!m_selectedPoints.empty();
if(!mouse.ShiftDown())
m_selectedPoints.clear();
if(SelectPointsInsideMouseRect(m_selectedPoints,false))
{
//new points selected
if(m_selectedPoints.empty())
m_maskEditState=NO_SELECTION;
else
m_maskEditState=POINTS_SELECTED;
}
else
{
//there were no points selected
if(!selectedPoints)
{
//if there where no points selected before, we searching for an other polygon
hugin_utils::FDiff2D p;
p.x=invtransform(m_dragStartPos.x+(m_currentPos.x-m_dragStartPos.x)/2);
p.y=invtransform(m_dragStartPos.y+(m_currentPos.y-m_dragStartPos.y)/2);
p=applyRotInv(p);
FindPolygon(p);
};
m_maskEditState=NO_SELECTION;
};
doUpdate=true;
break;
};
case POINTS_ADDING:
if(HasCapture())
ReleaseMouse();
for(HuginBase::UIntSet::const_iterator it=m_selectedPoints.begin();it!=m_selectedPoints.end();it++)
m_editingMask.movePointTo(*it,currentPos);
m_imageMask[m_activeMask]=m_editingMask;
m_editPanel->UpdateMask();
m_maskEditState=POINTS_SELECTED;
break;
case CROP_MOVING:
case CROP_LEFT_MOVING:
case CROP_RIGHT_MOVING:
case CROP_TOP_MOVING:
case CROP_BOTTOM_MOVING:
case CROP_CIRCLE_SCALING:
if(HasCapture())
ReleaseMouse();
DrawCrop();
UpdateCrop(currentPos);
m_maskEditState=CROP_SHOWING;
SetCursor(wxNullCursor);
m_editPanel->UpdateCrop(true);
break;
default:
if(HasCapture())
ReleaseMouse();
};
if(doUpdate)
update();
}
void MaskImageCtrl::OnLeftMouseDblClick(wxMouseEvent &mouse)
{
if(m_previewOnly)
return;
wxPoint mpos;
CalcUnscrolledPosition(mouse.GetPosition().x, mouse.GetPosition().y,
&mpos.x, & mpos.y);
FDiff2D currentPos=applyRotInv(invtransform(mpos));
switch(m_maskEditState)
{
case NEW_POLYGON_STARTED:
{
m_maskEditState=NO_SELECTION;
HuginBase::MaskPolygon mask;
m_editingMask=mask;
m_selectedPoints.clear();
MainFrame::Get()->SetStatusText(wxT(""),0);
break;
};
case NEW_POLYGON_CREATING:
{
//close newly generated polygon
m_maskEditState=NO_SELECTION;
//delete last point otherwise it would be added twice, because we added it
//already in release left mouse button
m_editingMask.removePoint(m_editingMask.getMaskPolygon().size()-1);
if(m_editingMask.getMaskPolygon().size()>2)
{
m_imageMask.push_back(m_editingMask);
m_activeMask=m_imageMask.size()-1;
m_editPanel->AddMask();
}
else
{
HuginBase::MaskPolygon mask;
m_editingMask=mask;
m_selectedPoints.clear();
update();
};
MainFrame::Get()->SetStatusText(wxT(""),0);
break;
};
};
};
void MaskImageCtrl::OnRightMouseDown(wxMouseEvent& mouse)
{
if(m_previewOnly)
return;
wxPoint mpos;
CalcUnscrolledPosition(mouse.GetPosition().x, mouse.GetPosition().y,
&m_dragStartPos.x, & m_dragStartPos.y);
FDiff2D currentPos=applyRotInv(invtransform(m_dragStartPos));
m_currentPos=m_dragStartPos;
if(!HasCapture())
CaptureMouse();
SetFocus();
switch(m_maskEditState)
{
case NO_SELECTION:
case POINTS_SELECTED:
if(mouse.CmdDown())
{
m_maskEditState=POINTS_DELETING;
DrawSelectionRectangle();
}
else
{
if (m_editingMask.isInside(currentPos))
{
fill_set(m_selectedPoints,0,m_editingMask.getMaskPolygon().size()-1);
m_maskEditState=POINTS_MOVING;
update();
};
};
break;
};
};
void MaskImageCtrl::OnRightMouseUp(wxMouseEvent& mouse)
{
if(m_previewOnly)
return;
wxPoint mpos;
CalcUnscrolledPosition(mouse.GetPosition().x, mouse.GetPosition().y,
&mpos.x, & mpos.y);
FDiff2D currentPos=applyRotInv(invtransform(mpos));
if(HasCapture())
ReleaseMouse();
switch(m_maskEditState)
{
case NEW_POLYGON_STARTED:
{
m_maskEditState=NO_SELECTION;
HuginBase::MaskPolygon mask;
m_editingMask=mask;
m_selectedPoints.clear();
MainFrame::Get()->SetStatusText(wxT(""),0);
break;
};
case NEW_POLYGON_CREATING:
{
//close newly generated polygon
m_maskEditState=NO_SELECTION;
m_editingMask.movePointTo(m_editingMask.getMaskPolygon().size()-1,currentPos);
if(m_editingMask.getMaskPolygon().size()>2)
{
m_imageMask.push_back(m_editingMask);
m_activeMask=m_imageMask.size()-1;
m_editPanel->AddMask();
}
else
{
HuginBase::MaskPolygon mask;
m_editingMask=mask;
m_selectedPoints.clear();
update();
};
MainFrame::Get()->SetStatusText(wxT(""),0);
break;
};
case POINTS_DELETING:
{
DrawSelectionRectangle();
HuginBase::UIntSet points;
m_currentPos=mpos;
if(SelectPointsInsideMouseRect(points,false))
{
if(m_editingMask.getMaskPolygon().size()-points.size()>2)
{
// clear all selected points
for(HuginBase::UIntSet::const_reverse_iterator it=points.rbegin();it!=points.rend();it++)
m_editingMask.removePoint(*it);
// now update set of selected points
if(m_selectedPoints.size()>0)
{
std::vector<unsigned int> mappedSelectedPoints(m_imageMask[m_activeMask].getMaskPolygon().size());
for(unsigned int i=0;i<mappedSelectedPoints.size();i++)
mappedSelectedPoints[i]=i;
HuginBase::UIntSet temp=m_selectedPoints;
m_selectedPoints.clear();
for(HuginBase::UIntSet::const_iterator it=points.begin();it!=points.end();it++)
{
if((*it)<mappedSelectedPoints.size()-1)
for(unsigned int i=(*it)+1;i<mappedSelectedPoints.size();i++)
mappedSelectedPoints[i]--;
};
for(HuginBase::UIntSet::const_iterator it=temp.begin();it!=temp.end();it++)
if(!set_contains(points,*it))
m_selectedPoints.insert(mappedSelectedPoints[*it]);
};
//now update the saved mask
m_imageMask[m_activeMask]=m_editingMask;
m_editPanel->UpdateMask();
}
else
wxBell();
};
if(m_selectedPoints.size()==0)
m_maskEditState=NO_SELECTION;
else
m_maskEditState=POINTS_SELECTED;
break;
};
case POINTS_MOVING:
{
FDiff2D delta=currentPos-applyRotInv(invtransform(m_dragStartPos));
if(sqr(delta.x)+sqr(delta.y)>sqr(maxSelectionDistance))
{
for(HuginBase::UIntSet::const_iterator it=m_selectedPoints.begin();it!=m_selectedPoints.end();it++)
m_imageMask[m_activeMask].movePointBy(*it,delta);
m_maskEditState=POINTS_SELECTED;
m_editPanel->UpdateMask();
}
else
{
m_editingMask=m_imageMask[m_activeMask];
m_maskEditState=POINTS_SELECTED;
};
break;
};
};
};
void MaskImageCtrl::OnKeyUp(wxKeyEvent &e)
{
int key=e.GetKeyCode();
bool processed=false;
if((key==WXK_DELETE) || (key==WXK_NUMPAD_DELETE))
{
if(m_activeMask<UINT_MAX)
{
switch(m_maskEditState)
{
case POINTS_SELECTED:
if((m_selectedPoints.size()>0) && (m_editingMask.getMaskPolygon().size()-m_selectedPoints.size()>2))
{
for(HuginBase::UIntSet::const_reverse_iterator it=m_selectedPoints.rbegin();it!=m_selectedPoints.rend();it++)
m_editingMask.removePoint(*it);
m_imageMask[m_activeMask]=m_editingMask;
processed=true;
m_editPanel->UpdateMask();
}
else
{
if(m_editingMask.getMaskPolygon().size()==m_selectedPoints.size())
{
wxCommandEvent dummy;
processed=true;
m_editPanel->OnMaskDelete(dummy);
}
else
wxBell();
};
break;
case NO_SELECTION:
{
wxCommandEvent dummy;
processed=true;
m_editPanel->OnMaskDelete(dummy);
};
break;
};
};
};
if(!processed)
e.Skip();
};
void MaskImageCtrl::OnCaptureLost(wxMouseCaptureLostEvent &e)
{
wxFocusEvent dummy;
OnKillFocus(dummy);
};
void MaskImageCtrl::OnKillFocus(wxFocusEvent &e)
{
if(HasCapture())
ReleaseMouse();
switch(m_maskEditState)
{
case NEW_POLYGON_CREATING:
case NEW_POLYGON_STARTED:
{
wxBell();
m_maskEditState=NO_SELECTION;
HuginBase::MaskPolygon mask;
m_editingMask=mask;
m_selectedPoints.clear();
update();
break;
};
};
};
void MaskImageCtrl::startNewPolygon()
{
m_maskEditState=NEW_POLYGON_STARTED;
HuginBase::MaskPolygon newMask;
m_editingMask=newMask;
m_selectedPoints.clear();
};
wxSize MaskImageCtrl::DoGetBestSize() const
{
return wxSize(m_imageSize.GetWidth(),m_imageSize.GetHeight());
};
void MaskImageCtrl::update()
{
wxClientDC dc(this);
PrepareDC(dc);
OnDraw(dc);
};
void MaskImageCtrl::DrawPolygon(wxDC &dc, HuginBase::MaskPolygon poly, bool isSelected, bool drawMarker)
{
unsigned int nrOfPoints=poly.getMaskPolygon().size();
if (nrOfPoints<2)
return;
wxPoint *polygonPoints=new wxPoint[nrOfPoints];
for(unsigned int j=0;j<nrOfPoints;j++)
{
polygonPoints[j]=transform(applyRot(poly.getMaskPolygon()[j]));
};
if(isSelected)
dc.SetPen(wxPen(m_colour_point_unselected,1,wxSOLID));
else
switch(poly.getMaskType())
{
case HuginBase::MaskPolygon::Mask_negative:
dc.SetPen(wxPen(m_colour_polygon_negative,1,wxSOLID));
break;
case HuginBase::MaskPolygon::Mask_positive:
dc.SetPen(wxPen(m_colour_polygon_positive,1,wxSOLID));
break;
};
dc.SetBrush(*wxTRANSPARENT_BRUSH);
if(nrOfPoints>2)
dc.DrawPolygon(nrOfPoints,polygonPoints);
else
dc.DrawLine(polygonPoints[0],polygonPoints[1]);
if(drawMarker)
{
wxPen penSelected(m_colour_point_selected);
wxPen penUnselected(m_colour_point_unselected);
wxBrush brushSelected(m_colour_point_selected);
wxBrush brushUnselected(m_colour_point_unselected);
for(unsigned int j=0;j<nrOfPoints;j++)
{
if(set_contains(m_selectedPoints,j))
{
dc.SetPen(penSelected);
dc.SetBrush(brushSelected);
}
else
{
dc.SetPen(penUnselected);
dc.SetBrush(brushUnselected);
};
dc.DrawRectangle(polygonPoints[j].x-polygonPointSize,polygonPoints[j].y-polygonPointSize,
2*polygonPointSize,2*polygonPointSize);
};
};
delete []polygonPoints;
};
void MaskImageCtrl::DrawCrop()
{
wxClientDC dc(this);
PrepareDC(dc);
DrawCrop(dc);
};
void MaskImageCtrl::DrawCrop(wxDC & dc)
{
// draw crop rectangle/circle
if(!m_maskMode)
{
// draw all areas without fillings
dc.SetBrush(*wxTRANSPARENT_BRUSH);
dc.SetLogicalFunction (wxINVERT);
dc.SetPen(*wxBLACK_PEN);
wxPoint middle=transform(applyRot((m_cropRect.lowerRight()+m_cropRect.upperLeft())/2));
int c = 8; // size of midpoint cross
dc.DrawLine( middle.x + c, middle.y + c, middle.x - c, middle.y - c);
dc.DrawLine( middle.x - c, middle.y + c, middle.x + c, middle.y - c);
dc.DrawRectangle(wxRect(transform(applyRot(hugin_utils::FDiff2D(m_cropRect.left(), m_cropRect.top()))),
transform(applyRot(hugin_utils::FDiff2D(m_cropRect.right(), m_cropRect.bottom())))));
// draw crop circle as well, if requested.
if (m_cropMode==HuginBase::BaseSrcPanoImage::CROP_CIRCLE)
{
double radius=std::min<int>(m_cropRect.width(),m_cropRect.height())/2.0;
dc.DrawCircle(middle.x, middle.y, scale(radius));
}
};
};
void MaskImageCtrl::OnDraw(wxDC & dc)
{
if(m_maskEditState!=NO_IMAGE)
{
int offset=scale(HuginBase::maskOffset);
//draw border around image to allow drawing mask over boudaries of image
//don't draw as one complete rectangle to prevent flickering
dc.SetPen(wxPen(GetBackgroundColour(), 1, wxSOLID));
dc.SetBrush(wxBrush(GetBackgroundColour(),wxSOLID));
dc.DrawRectangle(0,0,offset,m_bitmap.GetHeight()+2*offset);
dc.DrawRectangle(0,0,m_bitmap.GetWidth()+2*offset,offset);
dc.DrawRectangle(m_bitmap.GetWidth()+offset,0,m_bitmap.GetWidth()+2*offset,m_bitmap.GetHeight()+2*offset);
dc.DrawRectangle(0,m_bitmap.GetHeight()+offset,m_bitmap.GetWidth()+2*offset,m_bitmap.GetHeight()+2*offset);
dc.DrawBitmap(m_bitmap,offset,offset);
if(m_fitToWindow)
{
//draw border when image is fit to window, otherwise the border (without image) is not updated
wxSize clientSize=GetClientSize();
if(m_bitmap.GetWidth()+2*offset<clientSize.GetWidth())
{
dc.DrawRectangle(m_bitmap.GetWidth()+2*offset,0,clientSize.GetWidth()-m_bitmap.GetWidth()+2*offset,clientSize.GetHeight());
};
if(m_bitmap.GetHeight()+2*offset<clientSize.GetHeight())
{
dc.DrawRectangle(0,m_bitmap.GetHeight()+2*offset,clientSize.GetWidth(),clientSize.GetHeight()-m_bitmap.GetHeight()+2*offset);
};
};
if(m_maskMode && m_showActiveMasks && (m_cropMode!=SrcPanoImage::NO_CROP || m_masksToDraw.size()>0))
{
//whole image, we need it several times
wxRegion wholeImage(transform(applyRot(hugin_utils::FDiff2D(0,0))),
transform(applyRot(hugin_utils::FDiff2D(m_realSize.GetWidth(),m_realSize.GetHeight()))));
wxRegion region;
if(m_cropMode!=SrcPanoImage::NO_CROP)
{
region.Union(wholeImage);
//now the crop
switch(m_cropMode)
{
case HuginBase::SrcPanoImage::CROP_RECTANGLE:
region.Subtract(wxRegion(transform(applyRot(m_cropRect.upperLeft())),
transform(applyRot(m_cropRect.lowerRight()))));
break;
case HuginBase::SrcPanoImage::CROP_CIRCLE:
unsigned int nrOfPoints=dc.GetSize().GetWidth()*2;
wxPoint* circlePoints=new wxPoint[nrOfPoints];
vigra::Point2D middle=(m_cropRect.lowerRight()+m_cropRect.upperLeft())/2;
double radius=std::min<int>(m_cropRect.width(),m_cropRect.height())/2;
double interval=2*PI/nrOfPoints;
for(unsigned int i=0;i<nrOfPoints;i++)
{
circlePoints[i]=transform(applyRot(hugin_utils::FDiff2D(middle.x+radius*cos(i*interval),middle.y+radius*sin(i*interval))));
};
region.Subtract(wxRegion(nrOfPoints,circlePoints));
delete []circlePoints;
break;
};
};
if(m_masksToDraw.size()>0)
{
for(unsigned int i=0;i<m_masksToDraw.size();i++)
{
HuginBase::VectorPolygon poly=m_masksToDraw[i].getMaskPolygon();
wxPoint *polygonPoints=new wxPoint[poly.size()];
for(unsigned int j=0;j<poly.size();j++)
{
polygonPoints[j]=transform(applyRot(poly[j]));
};
wxRegion singleRegion(poly.size(),polygonPoints,wxWINDING_RULE);
if(m_masksToDraw[i].isInverted())
{
wxRegion newRegion(wholeImage);
newRegion.Subtract(singleRegion);
region.Union(newRegion);
}
else
{
region.Union(singleRegion);
};
delete []polygonPoints;
};
};
#ifndef __WXMAC__
// on Windows and GTK we need to compensate to clipping region
// by the scroll offset
// this seems not to be necessary for wxMac
int x;
int y;
GetViewStart(&x,&y);
region.Offset(-x,-y);
#endif
dc.SetDeviceClippingRegion(region);
dc.DrawBitmap(m_disabledBitmap,offset,offset);
dc.DestroyClippingRegion();
};
DrawCrop(dc);
if(m_maskMode && m_imageMask.size()>0)
{
//now draw all polygons
HuginBase::MaskPolygonVector maskList=m_imageMask;
bool drawSelected=(m_maskEditState!=POINTS_ADDING && m_maskEditState!=POINTS_MOVING);
for(unsigned int i=0;i<maskList.size();i++)
{
if(i!=m_activeMask)
DrawPolygon(dc,maskList[i],false,false);
else
if(drawSelected)
DrawPolygon(dc,maskList[i],true,true);
};
};
//and now the actual polygon
if(m_maskEditState==POINTS_ADDING || m_maskEditState==POINTS_MOVING || m_maskEditState==NEW_POLYGON_CREATING)
DrawPolygon(dc,m_editingMask,true,true);
}
else
{
// clear the rectangle and exit
dc.SetPen(wxPen(GetBackgroundColour(), 1, wxSOLID));
dc.SetBrush(wxBrush(GetBackgroundColour(),wxSOLID));
dc.Clear();
return;
};
}
void MaskImageCtrl::OnSize(wxSizeEvent &e)
{
DEBUG_TRACE("size: " << e.GetSize().GetWidth() << "x" << e.GetSize().GetHeight());
// rescale m_bitmap if needed.
if (m_imageFilename != "") {
if (m_fitToWindow) {
setScale(0);
}
}
};
void MaskImageCtrl::rescaleImage()
{
if (m_maskEditState == NO_IMAGE)
{
return;
}
wxImage img = imageCacheEntry2wxImage(m_img);
if (img.GetWidth() == 0)
{
return;
}
m_imageSize = wxSize(img.GetWidth(), img.GetHeight());
m_realSize = m_imageSize;
m_imageSize.IncBy(2*HuginBase::maskOffset);
if (m_fitToWindow)
m_scaleFactor = calcAutoScaleFactor(m_imageSize);
//scaling image to screen size
if (getScaleFactor()!=1.0)
{
m_imageSize.SetWidth(scale(m_imageSize.GetWidth()));
m_imageSize.SetHeight(scale(m_imageSize.GetHeight()));
img=img.Scale(scale(m_realSize.GetWidth()), scale(m_realSize.GetHeight()));
}
else
{
//the conversion to disabled m_bitmap would work on the original cached image file
//therefore we need to create a copy to work on it
img=img.Copy();
};
//and now rotating
switch(m_imgRotation)
{
case ROT90:
img = img.Rotate90(true);
break;
case ROT180:
// this is slower than it needs to be...
img = img.Rotate90(true);
img = img.Rotate90(true);
break;
case ROT270:
img = img.Rotate90(false);
break;
default:
break;
}
m_bitmap=wxBitmap(img);
//create disabled m_bitmap for drawing active masks
#if wxCHECK_VERSION(2,9,0)
img.ConvertToDisabled(192);
#else
{
int width = img.GetWidth();
int height = img.GetHeight();
for (int y = height-1; y >= 0; --y)
{
for (int x = width-1; x >= 0; --x)
{
unsigned char* data = img.GetData() + (y*(width*3))+(x*3);
unsigned char* r = data;
unsigned char* g = data+1;
unsigned char* b = data+2;
*r=(unsigned char)wxMin(0.6*(*r)+77,255);
*b=(unsigned char)wxMin(0.6*(*b)+77,255);
*g=(unsigned char)wxMin(0.6*(*g)+77,255);
}
}
}
#endif
m_disabledBitmap=wxBitmap(img);
if (m_imgRotation == ROT90 || m_imgRotation == ROT270)
{
SetVirtualSize(m_imageSize.GetHeight(), m_imageSize.GetWidth());
}
else
{
SetVirtualSize(m_imageSize.GetWidth(), m_imageSize.GetHeight());
};
SetScrollRate(1,1);
Refresh(true);
};
void MaskImageCtrl::DrawSelectionRectangle()
{
wxClientDC dc(this);
PrepareDC(dc);
dc.SetLogicalFunction(wxINVERT);
dc.SetPen(wxPen(*wxWHITE,1,wxDOT));
dc.SetBrush(*wxTRANSPARENT_BRUSH);
dc.DrawRectangle(m_dragStartPos.x,m_dragStartPos.y,
(m_currentPos.x-m_dragStartPos.x),(m_currentPos.y-m_dragStartPos.y));
};
void MaskImageCtrl::FindPolygon(hugin_utils::FDiff2D p)
{
unsigned int selectedPolygon=UINT_MAX;
unsigned int i=0;
while(selectedPolygon==UINT_MAX && i<m_imageMask.size())
{
if(m_imageMask[i].isInside(p))
selectedPolygon=i;
i++;
};
if(selectedPolygon<UINT_MAX)
m_editPanel->SelectMask(selectedPolygon);
};
bool MaskImageCtrl::SelectPointsInsideMouseRect(HuginBase::UIntSet &points,const bool considerSelectedOnly)
{
bool found=false;
hugin_utils::FDiff2D p1=applyRotInv(invtransform(m_dragStartPos));
hugin_utils::FDiff2D p2=applyRotInv(invtransform(m_currentPos));
double xmin=std::min(p1.x,p2.x)-maxSelectionDistance;
double xmax=std::max(p1.x,p2.x)+maxSelectionDistance;
double ymin=std::min(p1.y,p2.y)-maxSelectionDistance;
double ymax=std::max(p1.y,p2.y)+maxSelectionDistance;
const HuginBase::VectorPolygon poly=m_editingMask.getMaskPolygon();
for(unsigned int i=0;i<poly.size();i++)
{
bool activePoints=true;
if(considerSelectedOnly)
activePoints=set_contains(m_selectedPoints,i);
if(activePoints && xmin<=poly[i].x && poly[i].x<=xmax && ymin<=poly[i].y && poly[i].y<=ymax)
{
points.insert(i);
found=true;
};
};
return found;
};
void MaskImageCtrl::setScale(double factor)
{
if (factor == 0)
{
m_fitToWindow = true;
factor = calcAutoScaleFactor(m_imageSize);
}
else
{
m_fitToWindow = false;
}
DEBUG_DEBUG("new scale factor:" << factor);
// update if factor changed
if (factor != m_scaleFactor)
{
m_scaleFactor = factor;
// keep existing scale focussed.
rescaleImage();
}
};
double MaskImageCtrl::calcAutoScaleFactor(wxSize size)
{
int w = size.GetWidth();
int h = size.GetHeight();
if (m_imgRotation == ROT90 || m_imgRotation == ROT270)
{
int t = w;
w = h;
h = t;
}
wxSize csize = GetSize();
DEBUG_DEBUG("csize: " << csize.GetWidth() << "x" << csize.GetHeight() << "image: " << w << "x" << h);
double s1 = (double)csize.GetWidth()/w;
double s2 = (double)csize.GetHeight()/h;
DEBUG_DEBUG("s1: " << s1 << " s2:" << s2);
return s1 < s2 ? s1 : s2;
};
double MaskImageCtrl::getScaleFactor() const
{
return m_scaleFactor;
};
void MaskImageCtrl::setDrawingActiveMasks(bool newDrawActiveMasks)
{
m_showActiveMasks=newDrawActiveMasks;
update();
};
IMPLEMENT_DYNAMIC_CLASS(MaskImageCtrl, wxScrolledWindow)
MaskImageCtrlXmlHandler::MaskImageCtrlXmlHandler()
: wxXmlResourceHandler()
{
AddWindowStyles();
};
wxObject *MaskImageCtrlXmlHandler::DoCreateResource()
{
XRC_MAKE_INSTANCE(cp, MaskImageCtrl)
cp->Create(m_parentAsWindow,
GetID(),
GetPosition(), GetSize(),
GetStyle(wxT("style")),
GetName());
SetupWindow(cp);
return cp;
};
bool MaskImageCtrlXmlHandler::CanHandle(wxXmlNode *node)
{
return IsOfClass(node, wxT("MaskImageCtrl"));
};
IMPLEMENT_DYNAMIC_CLASS(MaskImageCtrlXmlHandler, wxXmlResourceHandler)

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