Various bug fixes to OGL; wxStripExtension prototype added to filefn.h

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@437 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
1998-08-05 07:13:08 +00:00
parent 7a4b9130e3
commit 2bb0cd285a
19 changed files with 539 additions and 426 deletions

View File

@@ -826,26 +826,30 @@ void wxPolygonShape::ReadPrologAttributes(wxExpr *clause)
}
#endif
void wxPolygonShape::Copy(wxPolygonShape& copy)
void wxPolygonShape::Copy(wxShape& copy)
{
wxShape::Copy(copy);
if (copy.m_points)
delete copy.m_points;
wxASSERT( copy.IsKindOf(CLASSINFO(wxPolygonShape)) );
copy.m_points = new wxList;
wxPolygonShape& polyCopy = (wxPolygonShape&) copy;
if (copy.m_originalPoints)
delete copy.m_originalPoints;
if (polyCopy.m_points)
delete polyCopy.m_points;
copy.m_originalPoints = new wxList;
polyCopy.m_points = new wxList;
if (polyCopy.m_originalPoints)
delete polyCopy.m_originalPoints;
polyCopy.m_originalPoints = new wxList;
wxNode *node = m_points->First();
while (node)
{
wxRealPoint *point = (wxRealPoint *)node->Data();
wxRealPoint *new_point = new wxRealPoint(point->x, point->y);
copy.m_points->Append((wxObject*) new_point);
polyCopy.m_points->Append((wxObject*) new_point);
node = node->Next();
}
node = m_originalPoints->First();
@@ -853,20 +857,13 @@ void wxPolygonShape::Copy(wxPolygonShape& copy)
{
wxRealPoint *point = (wxRealPoint *)node->Data();
wxRealPoint *new_point = new wxRealPoint(point->x, point->y);
copy.m_originalPoints->Append((wxObject*) new_point);
polyCopy.m_originalPoints->Append((wxObject*) new_point);
node = node->Next();
}
copy.m_boundWidth = m_boundWidth;
copy.m_boundHeight = m_boundHeight;
copy.m_originalWidth = m_originalWidth;
copy.m_originalHeight = m_originalHeight;
}
wxShape *wxPolygonShape::PrivateCopy()
{
wxPolygonShape *obj = new wxPolygonShape;
Copy(*obj);
return obj;
polyCopy.m_boundWidth = m_boundWidth;
polyCopy.m_boundHeight = m_boundHeight;
polyCopy.m_originalWidth = m_originalWidth;
polyCopy.m_originalHeight = m_originalHeight;
}
int wxPolygonShape::GetNumberOfAttachments()
@@ -1020,21 +1017,17 @@ void wxRectangleShape::ReadPrologAttributes(wxExpr *clause)
}
#endif
void wxRectangleShape::Copy(wxRectangleShape& copy)
void wxRectangleShape::Copy(wxShape& copy)
{
wxShape::Copy(copy);
copy.m_width = m_width;
copy.m_height = m_height;
copy.m_cornerRadius = m_cornerRadius;
}
wxShape *wxRectangleShape::PrivateCopy()
{
wxRectangleShape *obj = new wxRectangleShape(0.0, 0.0);
Copy(*obj);
return obj;
}
wxASSERT( copy.IsKindOf(CLASSINFO(wxRectangleShape)) );
wxRectangleShape& rectCopy = (wxRectangleShape&) copy;
rectCopy.m_width = m_width;
rectCopy.m_height = m_height;
rectCopy.m_cornerRadius = m_cornerRadius;
}
int wxRectangleShape::GetNumberOfAttachments()
{
@@ -1171,14 +1164,7 @@ void wxTextShape::OnDraw(wxDC& dc)
{
}
wxShape *wxTextShape::PrivateCopy()
{
wxTextShape *obj = new wxTextShape(0.0, 0.0);
Copy(*obj);
return obj;
}
void wxTextShape::Copy(wxTextShape& copy)
void wxTextShape::Copy(wxShape& copy)
{
wxRectangleShape::Copy(copy);
}
@@ -1276,19 +1262,16 @@ void wxEllipseShape::ReadPrologAttributes(wxExpr *clause)
}
#endif
void wxEllipseShape::Copy(wxEllipseShape& copy)
void wxEllipseShape::Copy(wxShape& copy)
{
wxShape::Copy(copy);
copy.m_width = m_width;
copy.m_height = m_height;
}
wxASSERT( copy.IsKindOf(CLASSINFO(wxEllipseShape)) );
wxShape *wxEllipseShape::PrivateCopy()
{
wxEllipseShape *obj = new wxEllipseShape(0.0, 0.0);
Copy(*obj);
return obj;
wxEllipseShape& ellipseCopy = (wxEllipseShape&) copy;
ellipseCopy.m_width = m_width;
ellipseCopy.m_height = m_height;
}
int wxEllipseShape::GetNumberOfAttachments()
@@ -1368,14 +1351,7 @@ wxCircleShape::wxCircleShape(float diameter):wxEllipseShape(diameter, diameter)
{
}
wxShape *wxCircleShape::PrivateCopy()
{
wxCircleShape *obj = new wxCircleShape(0.0);
Copy(*obj);
return obj;
}
void wxCircleShape::Copy(wxCircleShape& copy)
void wxCircleShape::Copy(wxShape& copy)
{
wxEllipseShape::Copy(copy);
}
@@ -1394,6 +1370,15 @@ bool wxCircleShape::GetPerimeterPoint(float x1, float y1,
// Control points
float wxControlPoint::controlPointDragStartX = 0.0;
float wxControlPoint::controlPointDragStartY = 0.0;
float wxControlPoint::controlPointDragStartWidth = 0.0;
float wxControlPoint::controlPointDragStartHeight = 0.0;
float wxControlPoint::controlPointDragEndWidth = 0.0;
float wxControlPoint::controlPointDragEndHeight = 0.0;
float wxControlPoint::controlPointDragPosX = 0.0;
float wxControlPoint::controlPointDragPosY = 0.0;
IMPLEMENT_DYNAMIC_CLASS(wxControlPoint, wxRectangleShape)
wxControlPoint::wxControlPoint(wxShapeCanvas *theCanvas, wxShape *object, float size, float the_xoffset, float the_yoffset, int the_type):wxRectangleShape(size, size)
@@ -1431,25 +1416,41 @@ void wxControlPoint::OnErase(wxDC& dc)
wxRectangleShape::OnErase(dc);
}
/*
* Store original top-left, bottom-right coordinates
* in case we're doing non-vertical resizing.
*/
static float controlPointDragStartX = 0.0;
static float controlPointDragStartY = 0.0;
static float controlPointDragStartWidth = 0.0;
static float controlPointDragStartHeight = 0.0;
static float controlPointDragEndWidth = 0.0;
static float controlPointDragEndHeight = 0.0;
static float controlPointDragPosX = 0.0;
static float controlPointDragPosY = 0.0;
// Implement resizing of canvas object
void wxControlPoint::OnDragLeft(bool draw, float x, float y, int keys, int attachment)
{
m_shape->GetEventHandler()->OnSizingDragLeft(this, draw, x, y, keys, attachment);
}
void wxControlPoint::OnBeginDragLeft(float x, float y, int keys, int attachment)
{
m_shape->GetEventHandler()->OnSizingBeginDragLeft(this, x, y, keys, attachment);
}
void wxControlPoint::OnEndDragLeft(float x, float y, int keys, int attachment)
{
m_shape->GetEventHandler()->OnSizingEndDragLeft(this, x, y, keys, attachment);
}
int wxControlPoint::GetNumberOfAttachments()
{
return 1;
}
bool wxControlPoint::GetAttachmentPosition(int attachment, float *x, float *y,
int nth, int no_arcs, wxLineShape *line)
{
*x = m_xpos; *y = m_ypos;
return TRUE;
}
// Control points ('handles') redirect control to the actual shape, to make it easier
// to override sizing behaviour.
void wxShape::OnSizingDragLeft(wxControlPoint* pt, bool draw, float x, float y, int keys, int attachment)
{
float bound_x;
float bound_y;
m_shape->GetBoundingBoxMin(&bound_x, &bound_y);
this->GetBoundingBoxMin(&bound_x, &bound_y);
wxClientDC dc(GetCanvas());
GetCanvas()->PrepareDC(dc);
@@ -1460,58 +1461,53 @@ void wxControlPoint::OnDragLeft(bool draw, float x, float y, int keys, int attac
dc.SetPen(dottedPen);
dc.SetBrush((* wxTRANSPARENT_BRUSH));
if (m_shape->GetCentreResize())
if (this->GetCentreResize())
{
// Maintain the same centre point.
float new_width = (float)(2.0*fabs(x - m_shape->GetX()));
float new_height = (float)(2.0*fabs(y - m_shape->GetY()));
float new_width = (float)(2.0*fabs(x - this->GetX()));
float new_height = (float)(2.0*fabs(y - this->GetY()));
// Constrain sizing according to what control point you're dragging
if (m_type == CONTROL_POINT_HORIZONTAL)
if (pt->m_type == CONTROL_POINT_HORIZONTAL)
new_height = bound_y;
else if (m_type == CONTROL_POINT_VERTICAL)
else if (pt->m_type == CONTROL_POINT_VERTICAL)
new_width = bound_x;
else if (m_type == CONTROL_POINT_DIAGONAL && (keys & KEY_SHIFT))
else if (pt->m_type == CONTROL_POINT_DIAGONAL && (keys & KEY_SHIFT))
new_height = bound_y*(new_width/bound_x);
// m_shape->OnBeginSize(m_shape->m_fixedWidth ? bound_x : new_width,
// m_shape->m_fixedHeight ? bound_y : new_height);
// m_shape->SetSize(m_shape->m_fixedWidth ? bound_x : new_width,
// m_shape->m_fixedHeight ? bound_y : new_height);
if (m_shape->GetFixedWidth())
if (this->GetFixedWidth())
new_width = bound_x;
if (m_shape->GetFixedHeight())
if (this->GetFixedHeight())
new_height = bound_y;
controlPointDragEndWidth = new_width;
controlPointDragEndHeight = new_height;
pt->controlPointDragEndWidth = new_width;
pt->controlPointDragEndHeight = new_height;
m_shape->GetEventHandler()->OnDrawOutline(dc, m_shape->GetX(), m_shape->GetY(),
this->GetEventHandler()->OnDrawOutline(dc, this->GetX(), this->GetY(),
new_width, new_height);
}
else
{
// Don't maintain the same centre point!
float newX1 = wxMin(controlPointDragStartX, x);
float newY1 = wxMin(controlPointDragStartY, y);
float newX2 = wxMax(controlPointDragStartX, x);
float newY2 = wxMax(controlPointDragStartY, y);
if (m_type == CONTROL_POINT_HORIZONTAL)
float newX1 = wxMin(pt->controlPointDragStartX, x);
float newY1 = wxMin(pt->controlPointDragStartY, y);
float newX2 = wxMax(pt->controlPointDragStartX, x);
float newY2 = wxMax(pt->controlPointDragStartY, y);
if (pt->m_type == CONTROL_POINT_HORIZONTAL)
{
newY1 = controlPointDragStartY;
newY2 = newY1 + controlPointDragStartHeight;
newY1 = pt->controlPointDragStartY;
newY2 = newY1 + pt->controlPointDragStartHeight;
}
else if (m_type == CONTROL_POINT_VERTICAL)
else if (pt->m_type == CONTROL_POINT_VERTICAL)
{
newX1 = controlPointDragStartX;
newX2 = newX1 + controlPointDragStartWidth;
newX1 = pt->controlPointDragStartX;
newX2 = newX1 + pt->controlPointDragStartWidth;
}
else if (m_type == CONTROL_POINT_DIAGONAL && (keys & KEY_SHIFT))
else if (pt->m_type == CONTROL_POINT_DIAGONAL && (keys & KEY_SHIFT))
{
float newH = (float)((newX2 - newX1)*(controlPointDragStartHeight/controlPointDragStartWidth));
if (GetY() > controlPointDragStartY)
float newH = (float)((newX2 - newX1)*(pt->controlPointDragStartHeight/pt->controlPointDragStartWidth));
if (GetY() > pt->controlPointDragStartY)
newY2 = (float)(newY1 + newH);
else
newY1 = (float)(newY2 - newH);
@@ -1519,114 +1515,106 @@ void wxControlPoint::OnDragLeft(bool draw, float x, float y, int keys, int attac
float newWidth = (float)(newX2 - newX1);
float newHeight = (float)(newY2 - newY1);
// m_shape->OnBeginSize(newWidth,
// newHeight);
// m_shape->SetSize(newWidth,
// newHeight);
controlPointDragPosX = (float)(newX1 + (newWidth/2.0));
controlPointDragPosY = (float)(newY1 + (newHeight/2.0));
if (m_shape->GetFixedWidth())
pt->controlPointDragPosX = (float)(newX1 + (newWidth/2.0));
pt->controlPointDragPosY = (float)(newY1 + (newHeight/2.0));
if (this->GetFixedWidth())
newWidth = bound_x;
if (m_shape->GetFixedHeight())
if (this->GetFixedHeight())
newHeight = bound_y;
controlPointDragEndWidth = newWidth;
controlPointDragEndHeight = newHeight;
m_shape->GetEventHandler()->OnDrawOutline(dc, controlPointDragPosX, controlPointDragPosY, newWidth, newHeight);
pt->controlPointDragEndWidth = newWidth;
pt->controlPointDragEndHeight = newHeight;
this->GetEventHandler()->OnDrawOutline(dc, pt->controlPointDragPosX, pt->controlPointDragPosY, newWidth, newHeight);
}
}
void wxControlPoint::OnBeginDragLeft(float x, float y, int keys, int attachment)
void wxShape::OnSizingBeginDragLeft(wxControlPoint* pt, float x, float y, int keys, int attachment)
{
m_canvas->CaptureMouse();
wxClientDC dc(GetCanvas());
GetCanvas()->PrepareDC(dc);
if (m_eraseObject)
m_shape->Erase(dc);
if (pt->m_eraseObject)
this->Erase(dc);
dc.SetLogicalFunction(wxXOR);
float bound_x;
float bound_y;
m_shape->GetBoundingBoxMin(&bound_x, &bound_y);
this->GetBoundingBoxMin(&bound_x, &bound_y);
// Choose the 'opposite corner' of the object as the stationary
// point in case this is non-centring resizing.
if (GetX() < m_shape->GetX())
controlPointDragStartX = (float)(m_shape->GetX() + (bound_x/2.0));
if (pt->GetX() < this->GetX())
pt->controlPointDragStartX = (float)(this->GetX() + (bound_x/2.0));
else
controlPointDragStartX = (float)(m_shape->GetX() - (bound_x/2.0));
pt->controlPointDragStartX = (float)(this->GetX() - (bound_x/2.0));
if (GetY() < m_shape->GetY())
controlPointDragStartY = (float)(m_shape->GetY() + (bound_y/2.0));
if (pt->GetY() < this->GetY())
pt->controlPointDragStartY = (float)(this->GetY() + (bound_y/2.0));
else
controlPointDragStartY = (float)(m_shape->GetY() - (bound_y/2.0));
pt->controlPointDragStartY = (float)(this->GetY() - (bound_y/2.0));
if (m_type == CONTROL_POINT_HORIZONTAL)
controlPointDragStartY = (float)(m_shape->GetY() - (bound_y/2.0));
else if (m_type == CONTROL_POINT_VERTICAL)
controlPointDragStartX = (float)(m_shape->GetX() - (bound_x/2.0));
if (pt->m_type == CONTROL_POINT_HORIZONTAL)
pt->controlPointDragStartY = (float)(this->GetY() - (bound_y/2.0));
else if (pt->m_type == CONTROL_POINT_VERTICAL)
pt->controlPointDragStartX = (float)(this->GetX() - (bound_x/2.0));
// We may require the old width and height.
controlPointDragStartWidth = bound_x;
controlPointDragStartHeight = bound_y;
pt->controlPointDragStartWidth = bound_x;
pt->controlPointDragStartHeight = bound_y;
wxPen dottedPen(wxColour(0, 0, 0), 1, wxDOT);
dc.SetPen(dottedPen);
dc.SetBrush((* wxTRANSPARENT_BRUSH));
if (m_shape->GetCentreResize())
if (this->GetCentreResize())
{
float new_width = (float)(2.0*fabs(x - m_shape->GetX()));
float new_height = (float)(2.0*fabs(y - m_shape->GetY()));
float new_width = (float)(2.0*fabs(x - this->GetX()));
float new_height = (float)(2.0*fabs(y - this->GetY()));
// Constrain sizing according to what control point you're dragging
if (m_type == CONTROL_POINT_HORIZONTAL)
if (pt->m_type == CONTROL_POINT_HORIZONTAL)
new_height = bound_y;
else if (m_type == CONTROL_POINT_VERTICAL)
else if (pt->m_type == CONTROL_POINT_VERTICAL)
new_width = bound_x;
else if (m_type == CONTROL_POINT_DIAGONAL && (keys & KEY_SHIFT))
else if (pt->m_type == CONTROL_POINT_DIAGONAL && (keys & KEY_SHIFT))
new_height = bound_y*(new_width/bound_x);
// Non-recursive SetSize for speed
// m_shape->SetSize(new_width, new_height, FALSE);
if (m_shape->GetFixedWidth())
if (this->GetFixedWidth())
new_width = bound_x;
if (m_shape->GetFixedHeight())
if (this->GetFixedHeight())
new_height = bound_y;
controlPointDragEndWidth = new_width;
controlPointDragEndHeight = new_height;
m_shape->GetEventHandler()->OnDrawOutline(dc, m_shape->GetX(), m_shape->GetY(),
pt->controlPointDragEndWidth = new_width;
pt->controlPointDragEndHeight = new_height;
this->GetEventHandler()->OnDrawOutline(dc, this->GetX(), this->GetY(),
new_width, new_height);
}
else
{
// Don't maintain the same centre point!
float newX1 = wxMin(controlPointDragStartX, x);
float newY1 = wxMin(controlPointDragStartY, y);
float newX2 = wxMax(controlPointDragStartX, x);
float newY2 = wxMax(controlPointDragStartY, y);
if (m_type == CONTROL_POINT_HORIZONTAL)
float newX1 = wxMin(pt->controlPointDragStartX, x);
float newY1 = wxMin(pt->controlPointDragStartY, y);
float newX2 = wxMax(pt->controlPointDragStartX, x);
float newY2 = wxMax(pt->controlPointDragStartY, y);
if (pt->m_type == CONTROL_POINT_HORIZONTAL)
{
newY1 = controlPointDragStartY;
newY2 = newY1 + controlPointDragStartHeight;
newY1 = pt->controlPointDragStartY;
newY2 = newY1 + pt->controlPointDragStartHeight;
}
else if (m_type == CONTROL_POINT_VERTICAL)
else if (pt->m_type == CONTROL_POINT_VERTICAL)
{
newX1 = controlPointDragStartX;
newX2 = newX1 + controlPointDragStartWidth;
newX1 = pt->controlPointDragStartX;
newX2 = newX1 + pt->controlPointDragStartWidth;
}
else if (m_type == CONTROL_POINT_DIAGONAL && (keys & KEY_SHIFT))
else if (pt->m_type == CONTROL_POINT_DIAGONAL && (keys & KEY_SHIFT))
{
float newH = (float)((newX2 - newX1)*(controlPointDragStartHeight/controlPointDragStartWidth));
if (GetY() > controlPointDragStartY)
float newH = (float)((newX2 - newX1)*(pt->controlPointDragStartHeight/pt->controlPointDragStartWidth));
if (pt->GetY() > pt->controlPointDragStartY)
newY2 = (float)(newY1 + newH);
else
newY1 = (float)(newY2 - newH);
@@ -1634,51 +1622,46 @@ void wxControlPoint::OnBeginDragLeft(float x, float y, int keys, int attachment)
float newWidth = (float)(newX2 - newX1);
float newHeight = (float)(newY2 - newY1);
// m_shape->OnBeginSize(newWidth,
// newHeight);
// m_shape->SetSize(newWidth,
// newHeight);
controlPointDragPosX = (float)(newX1 + (newWidth/2.0));
controlPointDragPosY = (float)(newY1 + (newHeight/2.0));
if (m_shape->GetFixedWidth())
pt->controlPointDragPosX = (float)(newX1 + (newWidth/2.0));
pt->controlPointDragPosY = (float)(newY1 + (newHeight/2.0));
if (this->GetFixedWidth())
newWidth = bound_x;
if (m_shape->GetFixedHeight())
if (this->GetFixedHeight())
newHeight = bound_y;
controlPointDragEndWidth = newWidth;
controlPointDragEndHeight = newHeight;
m_shape->GetEventHandler()->OnDrawOutline(dc, controlPointDragPosX, controlPointDragPosY, newWidth, newHeight);
pt->controlPointDragEndWidth = newWidth;
pt->controlPointDragEndHeight = newHeight;
this->GetEventHandler()->OnDrawOutline(dc, pt->controlPointDragPosX, pt->controlPointDragPosY, newWidth, newHeight);
}
}
void wxControlPoint::OnEndDragLeft(float x, float y, int keys, int attachment)
void wxShape::OnSizingEndDragLeft(wxControlPoint* pt, float x, float y, int keys, int attachment)
{
wxClientDC dc(GetCanvas());
GetCanvas()->PrepareDC(dc);
m_canvas->ReleaseMouse();
dc.SetLogicalFunction(wxCOPY);
m_shape->Recompute();
m_shape->ResetControlPoints();
this->Recompute();
this->ResetControlPoints();
if (!m_eraseObject)
m_shape->Show(FALSE);
if (!pt->m_eraseObject)
this->Show(FALSE);
m_shape->SetSize(controlPointDragEndWidth, controlPointDragEndHeight);
this->SetSize(pt->controlPointDragEndWidth, pt->controlPointDragEndHeight);
// The next operation could destroy this control point (it does for label objects,
// via formatting the text), so save all values we're going to use, or
// we'll be accessing garbage.
wxShape *theObject = m_shape;
wxShape *theObject = this;
wxShapeCanvas *theCanvas = m_canvas;
bool eraseIt = m_eraseObject;
bool eraseIt = pt->m_eraseObject;
if (theObject->GetCentreResize())
theObject->Move(dc, theObject->GetX(), theObject->GetY());
else
theObject->Move(dc, controlPointDragPosX, controlPointDragPosY);
theObject->Move(dc, pt->controlPointDragPosX, pt->controlPointDragPosY);
if (!eraseIt)
theObject->Show(TRUE);
@@ -1694,17 +1677,6 @@ void wxControlPoint::OnEndDragLeft(float x, float y, int keys, int attachment)
if (!theCanvas->GetQuickEditMode() && eraseIt) theCanvas->Redraw(dc);
}
int wxControlPoint::GetNumberOfAttachments()
{
return 1;
}
bool wxControlPoint::GetAttachmentPosition(int attachment, float *x, float *y,
int nth, int no_arcs, wxLineShape *line)
{
*x = m_xpos; *y = m_ypos;
return TRUE;
}
// Polygon control points
@@ -1716,6 +1688,7 @@ wxPolygonControlPoint::wxPolygonControlPoint(wxShapeCanvas *theCanvas, wxShape *
wxControlPoint(theCanvas, object, size, the_xoffset, the_yoffset, 0)
{
m_polygonVertex = vertex;
m_originalDistance = 0.0;
}
wxPolygonControlPoint::~wxPolygonControlPoint()
@@ -1725,71 +1698,92 @@ wxPolygonControlPoint::~wxPolygonControlPoint()
// Implement resizing polygon or moving the vertex.
void wxPolygonControlPoint::OnDragLeft(bool draw, float x, float y, int keys, int attachment)
{
wxClientDC dc(GetCanvas());
GetCanvas()->PrepareDC(dc);
dc.SetLogicalFunction(wxXOR);
wxPen dottedPen(wxColour(0, 0, 0), 1, wxDOT);
dc.SetPen(dottedPen);
dc.SetBrush((* wxTRANSPARENT_BRUSH));
float bound_x;
float bound_y;
m_shape->GetBoundingBoxMin(&bound_x, &bound_y);
/*
float new_width = (float)(2.0*fabs(x - m_shape->GetX()));
float new_height = (float)(2.0*fabs(y - m_shape->GetY()));
*/
float dist = (float)sqrt((x - m_shape->GetX())*(x - m_shape->GetX()) +
(y - m_shape->GetY())*(y - m_shape->GetY()));
if (keys & KEY_CTRL)
{
m_canvas->Snap(&x, &y);
// Move point
m_polygonVertex->x = x - m_shape->GetX();
m_polygonVertex->y = y - m_shape->GetY();
m_xpos = x;
m_xpos = y;
((wxPolygonShape *)m_shape)->CalculateBoundingBox();
((wxPolygonShape *)m_shape)->CalculatePolygonCentre();
}
else
{
float new_width = (float)(dist/m_originalDistance)*m_originalSize.x;
float new_height = (float)(dist/m_originalDistance)*m_originalSize.y;
// Non-recursive SetSize for speed
m_shape->SetSize(new_width, new_height, FALSE);
}
float w, h;
m_shape->GetBoundingBoxMax(&w, &h);
m_shape->GetEventHandler()->OnDrawOutline(dc, m_shape->GetX(), m_shape->GetY(), w, h);
m_shape->GetEventHandler()->OnSizingDragLeft(this, draw, x, y, keys, attachment);
}
void wxPolygonControlPoint::OnBeginDragLeft(float x, float y, int keys, int attachment)
{
m_shape->GetEventHandler()->OnSizingBeginDragLeft(this, x, y, keys, attachment);
}
void wxPolygonControlPoint::OnEndDragLeft(float x, float y, int keys, int attachment)
{
m_shape->GetEventHandler()->OnSizingEndDragLeft(this, x, y, keys, attachment);
}
// Control points ('handles') redirect control to the actual shape, to make it easier
// to override sizing behaviour.
void wxPolygonShape::OnSizingDragLeft(wxControlPoint* pt, bool draw, float x, float y, int keys, int attachment)
{
wxPolygonControlPoint* ppt = (wxPolygonControlPoint*) pt;
wxClientDC dc(GetCanvas());
GetCanvas()->PrepareDC(dc);
m_shape->Erase(dc);
dc.SetLogicalFunction(wxXOR);
wxPen dottedPen(wxColour(0, 0, 0), 1, wxDOT);
dc.SetPen(dottedPen);
dc.SetBrush((* wxTRANSPARENT_BRUSH));
float bound_x;
float bound_y;
this->GetBoundingBoxMin(&bound_x, &bound_y);
/*
float new_width = (float)(2.0*fabs(x - this->GetX()));
float new_height = (float)(2.0*fabs(y - this->GetY()));
*/
float dist = (float)sqrt((x - this->GetX())*(x - this->GetX()) +
(y - this->GetY())*(y - this->GetY()));
if (keys & KEY_CTRL)
{
m_canvas->Snap(&x, &y);
// Move point
ppt->m_polygonVertex->x = x - this->GetX();
ppt->m_polygonVertex->y = y - this->GetY();
ppt->SetX(x);
ppt->SetY(y);
((wxPolygonShape *)this)->CalculateBoundingBox();
((wxPolygonShape *)this)->CalculatePolygonCentre();
}
else
{
float new_width = (float)(dist/ppt->m_originalDistance)*ppt->m_originalSize.x;
float new_height = (float)(dist/ppt->m_originalDistance)*ppt->m_originalSize.y;
// Non-recursive SetSize for speed
this->SetSize(new_width, new_height, FALSE);
}
float w, h;
this->GetBoundingBoxMax(&w, &h);
this->GetEventHandler()->OnDrawOutline(dc, this->GetX(), this->GetY(), w, h);
}
void wxPolygonShape::OnSizingBeginDragLeft(wxControlPoint* pt, float x, float y, int keys, int attachment)
{
wxPolygonControlPoint* ppt = (wxPolygonControlPoint*) pt;
wxClientDC dc(GetCanvas());
GetCanvas()->PrepareDC(dc);
this->Erase(dc);
dc.SetLogicalFunction(wxXOR);
float bound_x;
float bound_y;
m_shape->GetBoundingBoxMin(&bound_x, &bound_y);
this->GetBoundingBoxMin(&bound_x, &bound_y);
float dist = (float)sqrt((x - m_shape->GetX())*(x - m_shape->GetX()) +
(y - m_shape->GetY())*(y - m_shape->GetY()));
float dist = (float)sqrt((x - this->GetX())*(x - this->GetX()) +
(y - this->GetY())*(y - this->GetY()));
m_originalDistance = dist;
m_originalSize.x = bound_x;
m_originalSize.y = bound_y;
ppt->m_originalDistance = dist;
ppt->m_originalSize.x = bound_x;
ppt->m_originalSize.y = bound_y;
if (m_originalDistance == 0.0) m_originalDistance = (float) 0.0001;
if (ppt->m_originalDistance == 0.0) ppt->m_originalDistance = (float) 0.0001;
wxPen dottedPen(wxColour(0, 0, 0), 1, wxDOT);
dc.SetPen(dottedPen);
@@ -1800,30 +1794,30 @@ void wxPolygonControlPoint::OnBeginDragLeft(float x, float y, int keys, int atta
m_canvas->Snap(&x, &y);
// Move point
m_polygonVertex->x = x - m_shape->GetX();
m_polygonVertex->y = y - m_shape->GetY();
m_xpos = x;
m_xpos = y;
((wxPolygonShape *)m_shape)->CalculateBoundingBox();
((wxPolygonShape *)m_shape)->CalculatePolygonCentre();
ppt->m_polygonVertex->x = x - this->GetX();
ppt->m_polygonVertex->y = y - this->GetY();
ppt->SetX(x);
ppt->SetY(y);
((wxPolygonShape *)this)->CalculateBoundingBox();
((wxPolygonShape *)this)->CalculatePolygonCentre();
}
else
{
float new_width = (float)(dist/m_originalDistance)*m_originalSize.x;
float new_height = (float)(dist/m_originalDistance)*m_originalSize.y;
float new_width = (float)(dist/ppt->m_originalDistance)*ppt->m_originalSize.x;
float new_height = (float)(dist/ppt->m_originalDistance)*ppt->m_originalSize.y;
// Non-recursive SetSize for speed
m_shape->SetSize(new_width, new_height, FALSE);
this->SetSize(new_width, new_height, FALSE);
}
float w, h;
m_shape->GetBoundingBoxMax(&w, &h);
m_shape->GetEventHandler()->OnDrawOutline(dc, m_shape->GetX(), m_shape->GetY(), w, h);
this->GetBoundingBoxMax(&w, &h);
this->GetEventHandler()->OnDrawOutline(dc, this->GetX(), this->GetY(), w, h);
m_canvas->CaptureMouse();
}
void wxPolygonControlPoint::OnEndDragLeft(float x, float y, int keys, int attachment)
void wxPolygonShape::OnSizingEndDragLeft(wxControlPoint* pt, float x, float y, int keys, int attachment)
{
wxClientDC dc(GetCanvas());
GetCanvas()->PrepareDC(dc);
@@ -1834,20 +1828,19 @@ void wxPolygonControlPoint::OnEndDragLeft(float x, float y, int keys, int attach
// If we're changing shape, must reset the original points
if (keys & KEY_CTRL)
{
((wxPolygonShape *)m_shape)->CalculateBoundingBox();
((wxPolygonShape *)m_shape)->UpdateOriginalPoints();
((wxPolygonShape *)this)->CalculateBoundingBox();
((wxPolygonShape *)this)->UpdateOriginalPoints();
}
((wxPolygonShape *)m_shape)->CalculateBoundingBox();
((wxPolygonShape *)m_shape)->CalculatePolygonCentre();
((wxPolygonShape *)this)->CalculateBoundingBox();
((wxPolygonShape *)this)->CalculatePolygonCentre();
m_shape->Recompute();
m_shape->ResetControlPoints();
m_shape->Move(dc, m_shape->GetX(), m_shape->GetY());
this->Recompute();
this->ResetControlPoints();
this->Move(dc, this->GetX(), this->GetY());
if (!m_canvas->GetQuickEditMode()) m_canvas->Redraw(dc);
}
/*
* Object region
*