m_isVector = FALSE;
m_isImage = FALSE;
m_visible = TRUE;
- m_dragmode = DRAG_ONTOP;
+ m_dragmode = wxDRAG_ONTOP;
// handy when debugging
-// m_dragmode = DRAG_RECTANGLE;
+// m_dragmode = wxDRAG_RECTANGLE;
m_dragable = TRUE;
}
wxRect wxCanvasObject::GetAbsoluteArea(const wxTransformMatrix& cworld)
{
-
wxBoundingBox tmp=m_bbox;
tmp.MapBbox(cworld);
-
int x1 = m_admin->LogicalToDeviceX( tmp.GetMinX() );
int y1 = m_admin->LogicalToDeviceY( tmp.GetMinY() );
int x2 = m_admin->LogicalToDeviceX( tmp.GetMaxX() );
wxRect tmparea;
tmparea.x = x1;
tmparea.y = y1;
- tmparea.width = x2-x1;
- tmparea.height = y2-y1;
+ tmparea.width = x2-x1; // FIXME +1 ?
+ tmparea.height = y2-y1; // FIXME +1 ?
return tmparea;
}
void wxCanvasObject::DragStart()
{
-#if IMAGE_CANVAS
-#else
- if (m_dragmode == DRAG_RECTANGLE)
+ if (m_dragmode == wxDRAG_RECTANGLE)
{
this->SetVisible(FALSE);
wxTransformMatrix help;
dc.SetBrush(wxNullBrush);
dc.SetPen(wxNullPen);
}
- else
+ else if (m_dragmode != wxDRAG_REDRAW)
{
this->SetVisible(FALSE);
wxTransformMatrix help;
tmp.SelectObject(wxNullBitmap);
dcm.SelectObject(wxNullBitmap);
}
-#endif
}
void wxCanvasObject::DragRelative( double x, double y)
{
-#if IMAGE_CANVAS
-#else
- if (m_dragmode == DRAG_RECTANGLE)
+ if (m_dragmode == wxDRAG_RECTANGLE)
{
wxTransformMatrix help;
dc.SetBrush(wxNullBrush);
dc.SetPen(wxNullPen);
}
- else
+ else if (m_dragmode != wxDRAG_REDRAW)
{
wxClientDC dc(m_admin->GetActive());
wxMemoryDC tmp;
dcm.SelectObject(wxNullBitmap);
this->SetVisible(FALSE);
}
-#endif
+ else
+ MoveRelative(x,y);
}
void wxCanvasObject::DragEnd()
{
-#if IMAGE_CANVAS
-#else
m_atnewpos = wxBitmap(0,0);
m_admin->GetActive()->Thaw();
this->SetVisible(TRUE);
double h = m_bbox.GetHeight();
m_admin->Update( this, x, y, w, h );
m_admin->UpdateNow();
-#endif
}
wxCanvasObject* wxCanvasObject::IsHitWorld( double x, double y, double margin )
{
//get area at the absolute position
- wxRect absareaobject=obj->GetAbsoluteArea(*cworld);
-
+ wxRect absareaobject = obj->GetAbsoluteArea(*cworld);
+
// If we have 10.000 objects, we will go through
// this 10.000 times for each update, so we have
// to optimise carefully.
if (!obj->IsControl() )
{
- if (obj->IsHitWorld(x,y,margin))
+ if (obj->IsHitWorld(xh,yh,margin))
{
return obj;
}
{
if (!m_visible) return;
-#if IMAGE_CANVAS
- wxImage *image = m_admin->GetActive()->GetBuffer();
-
- int start_y = clip_y;
- int end_y = clip_y+clip_height;
-
- int start_x = clip_x;
- int end_x = clip_x+clip_width;
-
- // speed up later
- for (int y = start_y; y < end_y; y++)
- for (int x = start_x; x < end_x; x++)
- {
- int red=m_brush.GetColour().Red();
- int green=m_brush.GetColour().Green();
- int blue=m_brush.GetColour().Blue();
- image->SetRGB( x, y, red, green, blue );
- }
-#else
if (cworld->GetRotation())
{
wxPoint *cpoints = new wxPoint[4];
dc->DestroyClippingRegion();
m_pen.SetWidth(pw);
}
-#endif
}
void wxCanvasRect::WriteSVG( wxTextOutputStream &stream )
{
if (!m_visible) return;
-#if IMAGE_CANVAS
-#else
wxDC *dc = m_admin->GetActive()->GetDC();
dc->SetClippingRegion(clip_x, clip_y, clip_width, clip_height);
dc->SetBrush(m_brush);
dc->SetPen(wxNullPen);
dc->DestroyClippingRegion();
m_pen.SetWidth(pw);
-#endif
}
void wxCanvasCircle::WriteSVG( wxTextOutputStream &stream )
{
if (!m_visible) return;
-#if IMAGE_CANVAS
-#else
wxDC *dc = m_admin->GetActive()->GetDC();
dc->SetClippingRegion(clip_x, clip_y, clip_width, clip_height);
dc->SetBrush(m_brush);
dc->SetPen(wxNullPen);
dc->DestroyClippingRegion();
m_pen.SetWidth(pw);
-#endif
}
void wxCanvasEllipse::WriteSVG( wxTextOutputStream &stream )
{
if (!m_visible) return;
-#if IMAGE_CANVAS
-#else
wxDC *dc = m_admin->GetActive()->GetDC();
dc->SetClippingRegion(clip_x, clip_y, clip_width, clip_height);
dc->SetBrush(m_brush);
dc->SetPen(wxNullPen);
dc->DestroyClippingRegion();
m_pen.SetWidth(pw);
-#endif
}
void wxCanvasEllipticArc::WriteSVG( wxTextOutputStream &stream )
x2 = m_admin->LogicalToDeviceX( x2 );
y2 = m_admin->LogicalToDeviceY( y2 );
-#if IMAGE_CANVAS
- wxRect tmparea;
- tmparea.x = m_admin->LogicalToDeviceXRel( m_bbox.GetMinX());
- tmparea.y = m_admin->LogicalToDeviceYRel( m_bbox.GetMinY());
- tmparea.width = m_admin->LogicalToDeviceXRel( m_bbox.GetWidth() );
- tmparea.height = m_admin->LogicalToDeviceYRel( m_bbox.GetHeight() );
- wxImage *image = m_admin->GetActive()->GetBuffer();
- if ((tmparea.width == 0) && (tmparea.height == 0))
- {
- int red=m_pen.GetColour().Red();
- int green=m_pen.GetColour().Green();
- int blue=m_pen.GetColour().Blue();
- image->SetRGB( tmparea.x, tmparea.y, red, green, blue );
- }
- else
- {
- int red=m_pen.GetColour().Red();
- int green=m_pen.GetColour().Green();
- int blue=m_pen.GetColour().Blue();
- wxInt32 d, ii, jj, di, ai, si, dj, aj, sj;
- di = x1 - x2;
- ai = abs(di) << 1;
- si = (di < 0)? -1 : 1;
- dj = y1 - y2;
- aj = abs(dj) << 1;
- sj = (dj < 0)? -1 : 1;
-
- ii = x2;
- jj = y2;
-
- if (ai > aj)
- {
- // iterate over i
- d = aj - (ai >> 1);
-
- while (ii != x1)
- {
- if ((ii >= clip_x) && (ii < clip_x+clip_width) &&
- (jj >= clip_y) && (jj < clip_y+clip_height))
- {
- image->SetRGB( ii, jj, red, blue, green );
- }
- if (d >= 0)
- {
- jj += sj;
- d -= ai;
- }
- ii += si;
- d += aj;
- }
- }
- else
- {
- // iterate over j
- d = ai - (aj >> 1);
-
- while (jj != y1)
- {
- if ((ii >= clip_x) && (ii < clip_x+clip_width) &&
- (jj >= clip_y) && (jj < clip_y+clip_height))
- {
- image->SetRGB( ii, jj, red, blue, green );
- }
- if (d >= 0)
- {
- ii += si;
- d -= aj;
- }
- jj += sj;
- d += ai;
- }
- }
- }
-#else
wxDC *dc = m_admin->GetActive()->GetDC();
dc->SetClippingRegion( clip_x, clip_y, clip_width, clip_height );
int pw=m_pen.GetWidth();
dc->DestroyClippingRegion();
m_pen.SetWidth(pw);
-#endif
}
void wxCanvasLine::WriteSVG( wxTextOutputStream &stream )
CalcBoundingBox();
}
+void wxCanvasImage::SetPosXY( double x, double y)
+{
+ m_x = x;
+ m_y = y;
+ CalcBoundingBox();
+}
+
void wxCanvasImage::TransLate( double x, double y )
{
m_x += x;
void wxCanvasImage::Render(wxTransformMatrix* cworld, int clip_x, int clip_y, int clip_width, int clip_height )
{
if (!m_visible) return;
-
+
wxRect tmparea;
tmparea.x = m_admin->LogicalToDeviceXRel( m_bbox.GetMinX());
y = m_admin->LogicalToDeviceY(y);
-#if IMAGE_CANVAS
- if ((clip_x == xabs + tmparea.x) &&
- (clip_y == yabs + tmparea.y) &&
- (clip_width == tmparea.width) &&
- (clip_height == tmparea.height))
- {
- m_admin->GetActive()->GetBuffer()->Paste( m_tmp, clip_x, clip_y );
- }
- else
- {
- // local coordinates
- int start_x = clip_x - (xabs + tmparea.x);
- int start_y = clip_y - (yabs + tmparea.y);
-
- wxRect rect( start_x, start_y, clip_width, clip_height );
- wxImage sub_image( m_tmp.GetSubImage( rect ) );
- m_admin->GetActive()->GetBuffer()->Paste( sub_image, clip_x, clip_y );
- }
-#else
+ // What is this???
if ( m_orgw*5 < m_admin->LogicalToDeviceXRel( m_bbox.GetWidth() ) ||
m_orgw/5 > m_admin->LogicalToDeviceXRel( m_bbox.GetWidth() ) ||
m_orgh*5 < m_admin->LogicalToDeviceYRel( m_bbox.GetHeight() ) ||
dc->DestroyClippingRegion();
return;
}
+
+ wxImage tmp;
+ bool is_cashed = FALSE;
- if ((m_admin->LogicalToDeviceXRel( m_bbox.GetWidth() ) == m_image.GetWidth()) &&
- (m_admin->LogicalToDeviceYRel( m_bbox.GetHeight() ) == m_image.GetHeight()))
+ if (m_cImage.Ok() && (m_cW == m_bbox.GetWidth()) && (m_cH == m_bbox.GetHeight()))
{
- m_tmp = m_image;
+ // use cached image
+ tmp = m_cImage;
+ is_cashed = TRUE;
}
else
{
- m_tmp = m_image.Scale( m_admin->LogicalToDeviceXRel( m_bbox.GetWidth()),
- m_admin->LogicalToDeviceYRel( m_bbox.GetHeight()) );
+ if ((m_admin->LogicalToDeviceXRel( m_bbox.GetWidth() ) == m_image.GetWidth()) &&
+ (m_admin->LogicalToDeviceYRel( m_bbox.GetHeight() ) == m_image.GetHeight()))
+ {
+ tmp = m_image;
+ }
+ else
+ {
+ tmp = m_image.Scale( m_admin->LogicalToDeviceXRel( m_bbox.GetWidth()),
+ m_admin->LogicalToDeviceYRel( m_bbox.GetHeight()) );
+ }
+
+ // create cached image
+ m_cImage = tmp;
+ m_cW = tmp.GetWidth();
+ m_cH = tmp.GetHeight();
}
- wxBitmap bmp;
// wxPoint centr(m_admin->LogicalToDeviceX(m_x),m_admin->LogicalToDeviceY(m_y));
wxPoint centr(0,0);
- if (cworld->GetRotation())
+ wxBitmap bmp;
+
+ if (m_cBitmap.Ok() && is_cashed && (m_cR == cworld->GetRotation()))
{
- bmp=m_tmp.Rotate(-cworld->GetRotation()/180.0 * pi,centr, TRUE, NULL).ConvertToBitmap();
+ bmp = m_cBitmap;
}
else
{
- bmp = m_tmp.ConvertToBitmap();
+ if (cworld->GetRotation())
+ tmp = tmp.Rotate(-cworld->GetRotation()/180.0 * pi, centr, TRUE, NULL );
+
+ bmp = tmp.ConvertToBitmap();
+
+ // create cached bitmap
+ m_cBitmap = bmp;
+ m_cR = cworld->GetRotation();
}
wxDC *dc = m_admin->GetActive()->GetDC();
}
else
{
- //TODO clipping not right
-// dc->DrawPoint(centr2);
-// dc->DrawPoint(x,y);
-
- if ((clip_x == x) &&
- (clip_y == y) &&
- (clip_width == tmparea.width) &&
- (clip_height == tmparea.height))
- {
- dc->DrawBitmap( m_tmp, clip_x, clip_y, TRUE );
- }
- else
- {
- int start_x = clip_x - (int)x;
- int start_y = clip_y - (int)y;
-
- //dc->DrawBitmap( bmp, x, y, TRUE );
- wxMemoryDC dcm;
- dcm.SelectObject(bmp);
- dc->Blit(clip_x, clip_y,clip_width, clip_height,&dcm,start_x,start_y,wxCOPY,TRUE);
- dcm.SelectObject(wxNullBitmap);
- }
+ dc->SetClippingRegion( clip_x, clip_y, clip_width, clip_height );
+ dc->DrawBitmap( bmp, x, y, TRUE );
+ dc->DestroyClippingRegion();
}
-#endif
}
void wxCanvasImage::WriteSVG( wxTextOutputStream &stream )
}
#endif
-#if IMAGE_CANVAS
- wxImage *image = m_admin->GetActive()->GetBuffer();
-
- // local coordinates
- int start_x = clip_x - tmparea.x;
- int end_x = clip_width + start_x;
- int start_y = clip_y - tmparea.y;
- int end_y = clip_height + start_y;
-
- for (int y = start_y; y < end_y; y++)
- for (int x = start_x; x < end_x; x++)
- {
- int alpha = m_alpha[y*tmparea.width + x];
- if (alpha)
- {
- int image_x = tmparea.x+x;
- int image_y = tmparea.y+y;
- if (alpha == 255)
- {
- image->SetRGB( image_x, image_y, m_red, m_green, m_blue );
- continue;
- }
- int red1 = (m_red * alpha) / 255;
- int green1 = (m_green * alpha) / 255;
- int blue1 = (m_blue * alpha) / 255;
-
- alpha = 255-alpha;
- int red2 = image->GetRed( image_x, image_y );
- int green2 = image->GetGreen( image_x, image_y );
- int blue2 = image->GetBlue( image_x, image_y );
- red2 = (red2 * alpha) / 255;
- green2 = (green2 * alpha) / 255;
- blue2 = (blue2 * alpha) / 255;
-
- image->SetRGB( image_x, image_y, red1+red2, green1+green2, blue1+blue2 );
- }
- }
-#else
wxBitmap *bitmap = m_admin->GetActive()->GetBuffer();
wxRect sub_rect( clip_x, clip_y, clip_width, clip_height );
wxBitmap sub_bitmap( bitmap->GetSubBitmap( sub_rect ) );
wxDC *dc = m_admin->GetActive()->GetDC();
dc->DrawBitmap( sub_bitmap, clip_x, clip_y );
-#endif
}
void wxCanvasText::WriteSVG( wxTextOutputStream &stream )
// wxCanvas
//----------------------------------------------------------------------------
-IMPLEMENT_CLASS(wxCanvas,wxWindow)
+IMPLEMENT_CLASS(wxCanvas,wxScrolledWindow)
-BEGIN_EVENT_TABLE(wxCanvas,wxWindow)
- EVT_SCROLLWIN( wxCanvas::OnScroll )
- EVT_CHAR( wxCanvas::OnChar )
+BEGIN_EVENT_TABLE(wxCanvas,wxScrolledWindow)
EVT_PAINT( wxCanvas::OnPaint )
- EVT_SIZE( wxCanvas::OnSize )
EVT_IDLE( wxCanvas::OnIdle )
+ EVT_SIZE( wxCanvas::OnSize )
EVT_MOUSE_EVENTS( wxCanvas::OnMouse )
EVT_SET_FOCUS( wxCanvas::OnSetFocus )
EVT_KILL_FOCUS( wxCanvas::OnKillFocus )
wxCanvas::wxCanvas( wxCanvasAdmin* admin, wxWindow *parent, wxWindowID id,
const wxPoint &position, const wxSize& size, long style ) :
- wxWindow( parent, id, position, size, style )
+ wxScrolledWindow( parent, id, position, size, style )
{
+ // These are unused in wxVectorCanvas
+ m_bufferX = 0;
+ m_bufferY = 0;
+
m_admin = admin;
- m_admin->Append(this);
+ m_admin->Append( this );
+
m_needUpdate = FALSE;
m_background = *wxWHITE;
m_lastMouse = (wxCanvasObject*)NULL;
m_frozen = FALSE;
m_oldDeviceX = 0;
m_oldDeviceY = 0;
- m_scrolled=FALSE;
- m_root=0;
- m_yaxis=FALSE;
+ m_root = (wxCanvasObjectGroup*)NULL;
}
wxCanvas::~wxCanvas()
}
}
+double wxCanvas::GetMinX() const
+{
+ return 0.0;
+}
+
+double wxCanvas::GetMinY() const
+{
+ return 0.0;
+}
+
+double wxCanvas::GetMaxX() const
+{
+ int width;
+ GetVirtualSize( &width, NULL );
+ return width;
+}
+
+double wxCanvas::GetMaxY() const
+{
+ int height;
+ GetVirtualSize( NULL, &height );
+ return height;
+}
+
void wxCanvas::SetColour( const wxColour& background )
{
- m_background=background;
+ m_background = background;
SetBackgroundColour( m_background );
if (m_frozen) return;
-#if IMAGE_CANVAS
- unsigned char red = background.Red();
- unsigned char green = background.Green();
- unsigned char blue = background.Blue();
-
- unsigned char *data = m_buffer.GetData();
-
- for (int y = 0; y < m_buffer.GetHeight(); y++)
- for (int x = 0; x < m_buffer.GetWidth(); x++)
- {
- data[0] = red;
- data++;
- data[0] = green;
- data++;
- data[0] = blue;
- data++;
- }
-#else
wxMemoryDC dc;
dc.SelectObject( m_buffer );
dc.SetPen( *wxTRANSPARENT_PEN );
dc.SetBrush( brush );
dc.DrawRectangle( 0, 0, m_buffer.GetWidth(), m_buffer.GetHeight() );
dc.SelectObject( wxNullBitmap );
-#endif
}
void wxCanvas::SetCaptureMouse( wxCanvasObject *obj )
m_frozen = FALSE;
if (m_buffer.Ok())
- Update( 0,0, m_buffer.GetWidth(), m_buffer.GetHeight() );
+ Update( m_bufferX, m_bufferY, m_buffer.GetWidth(), m_buffer.GetHeight() );
}
void wxCanvas::Update( int x, int y, int width, int height, bool blit )
{
+ CalcScrolledPosition( 0, 0, &m_oldDeviceX, &m_oldDeviceY );
+
m_admin->SetActive(this);
if (!m_root) return;
if (m_frozen) return;
// clip to buffer
- if (x < 0)
+ if (x < m_bufferX)
{
- width -= -x;
- x = 0;
+ width -= m_bufferX-x;
+ x = m_bufferX;
}
if (width <= 0) return;
- if (y < 0)
+ if (y < m_bufferY)
{
- height -= -y;
- y = 0;
+ height -= m_bufferY-y;
+ y = m_bufferY;
}
if (height <= 0) return;
- if (x+width > m_buffer.GetWidth())
+ if (x+width > m_bufferX+m_buffer.GetWidth())
{
- width = m_buffer.GetWidth() - x;
+ width = m_bufferX+m_buffer.GetWidth() - x;
}
if (width <= 0) return;
- if (y+height > m_buffer.GetHeight())
+ if (y+height > m_bufferY+m_buffer.GetHeight())
{
- height = m_buffer.GetHeight() - y;
+ height = m_bufferY+m_buffer.GetHeight() - y;
}
if (height <= 0) return;
wxTransformMatrix cworld;
-#if IMAGE_CANVAS
- // speed up with direct access, maybe add wxImage::Clear(x,y,w,h,r,g,b)
- int start_y = y;
- int end_y = y+height;
- int start_x = x;
- int end_x = x+width;
- int red=m_background.Red();
- int green=m_background.Green();
- int blue=m_background.Blue();
- for (int yy = start_y; yy < end_y; yy++)
- for (int xx = start_x; xx < end_x; xx++)
- m_buffer.SetRGB( xx, yy, red, green, blue );
-
- m_root->Render(&cworld, x, y, width, height );
-#else
wxMemoryDC dc;
dc.SelectObject( m_buffer );
dc.SetPen( *wxTRANSPARENT_PEN );
- wxBrush brush( m_background , wxSOLID );
+ wxBrush brush( m_background, wxSOLID );
dc.SetBrush( brush );
+ dc.SetLogicalFunction(wxCOPY);
+#if 0
if (width != m_buffer.GetWidth() && height != m_buffer.GetHeight())
{
- dc.SetLogicalFunction(wxCOPY);
dc.SetClippingRegion(x,y,width,height);
dc.DrawRectangle(x-2,y-2,width+4,height+4);
dc.DestroyClippingRegion();
else
{
dc.Clear();
- dc.SetLogicalFunction(wxCOPY);
dc.DrawRectangle(0,0,m_buffer.GetWidth(),m_buffer.GetHeight());
}
+#else
+ // No idea, what the code up there does.
+ dc.DrawRectangle( x-m_bufferX, y-m_bufferY, width, height );
+#endif
+
dc.SetBrush(wxNullBrush);
dc.SetPen(wxNullPen);
- m_renderDC=&dc;
+ dc.SetDeviceOrigin( m_oldDeviceX, m_oldDeviceY );
+ m_renderDC = &dc;
- m_root->Render(&cworld,x, y, width, height );
+ m_root->Render( &cworld, x, y, width, height );
- m_renderDC=0;
+ m_renderDC = NULL;
dc.SelectObject( wxNullBitmap );
-#endif
}
void wxCanvas::BlitBuffer( wxDC &dc )
while (node)
{
wxRect *rect = (wxRect*) node->Data();
-
-#if IMAGE_CANVAS
-
- wxImage sub_image( m_buffer.GetSubImage( *rect ) );
-#ifdef __WXGTK__
- int bpp = wxDisplayDepth();
- if (bpp > 8)
- {
- // the init code is doubled in wxImage
- static bool s_hasInitialized = FALSE;
-
- if (!s_hasInitialized)
- {
- gdk_rgb_init();
- s_hasInitialized = TRUE;
- }
-
- gdk_draw_rgb_image( GTK_PIZZA(m_wxwindow)->bin_window,
- m_wxwindow->style->black_gc,
- sub_rect.x, sub_rect.y,
- sub_image.GetWidth(), sub_image.GetHeight(),
- GDK_RGB_DITHER_NONE,
- sub_image.GetData(),
- sub_image.GetWidth()*3 );
- }
- else
- {
- wxBitmap bitmap( sub_image.ConvertToBitmap() );
- dc.DrawBitmap( bitmap, rect->x, rect->y );
- }
-#else
- wxBitmap bitmap( sub_image.ConvertToBitmap() );
- dc.DrawBitmap( bitmap, rect->x, rect->y );
-#endif
-
-#else // IMAGE_CANVAS
-
- // Maybe clipping use SetClipping() is faster than
- // getting the subrect first and drawing it then?
-
-// wxBitmap sub_bitmap( m_buffer.GetSubBitmap( *rect ) );
-// dc.DrawBitmap( sub_bitmap, rect->x, rect->y );
-
+
wxMemoryDC mdc;
mdc.SelectObject( m_buffer );
- dc.Blit (rect->x, rect->y , rect->GetWidth(), rect->GetHeight(),&mdc, rect->x, rect->y );
+ dc.Blit( rect->x,
+ rect->y,
+ rect->width,
+ rect->height,
+ &mdc,
+ rect->x - m_bufferX,
+ rect->y - m_bufferY );
mdc.SelectObject( wxNullBitmap );
-#endif
delete rect;
m_updateRects.DeleteNode( node );
node = m_updateRects.First();
BlitBuffer( dc );
}
+void wxCanvas::OnSize(wxSizeEvent &event)
+{
+ int w,h;
+ GetClientSize( &w, &h );
+ m_buffer = wxBitmap( w, h );
+
+ CalcUnscrolledPosition( 0, 0, &m_bufferX, &m_bufferY );
+
+ wxNode *node = m_updateRects.First();
+ while (node)
+ {
+ wxRect *rect = (wxRect*) node->Data();
+ delete rect;
+ m_updateRects.DeleteNode( node );
+ node = m_updateRects.First();
+ }
+
+ m_frozen = FALSE;
+
+ Update( m_bufferX, m_bufferY, m_buffer.GetWidth(), m_buffer.GetHeight(), FALSE );
+
+ event.Skip();
+}
+
void wxCanvas::OnPaint(wxPaintEvent &event)
{
wxPaintDC dc(this);
if ((w > 0) && (h > 0))
{
+ x += m_bufferX;
+ y += m_bufferY;
m_updateRects.Append( (wxObject*) new wxRect( x, y, w, h ) );
}
dc.SetDeviceOrigin( m_oldDeviceX, m_oldDeviceY );
BlitBuffer( dc );
- if (dy != 0)
- {
- double dyv=DeviceToLogicalYRel(dy);
- m_virt_minY=m_virt_minY-dyv;
- m_virt_maxY=m_virt_maxY-dyv;
- }
- if (dx != 0)
+ // The buffer always starts at the top left corner of the
+ // client area. Indeed, it is the client area.
+ CalcUnscrolledPosition( 0, 0, &m_bufferX, &m_bufferY );
+
+ // Update everything.
+ Update( m_bufferX, m_bufferY, m_buffer.GetWidth(), m_buffer.GetHeight(), FALSE );
+
+ // Scroll, actually.
+ wxWindow::ScrollWindow( dx, dy, rect );
+}
+
+void wxCanvas::OnMouse(wxMouseEvent &event)
+{
+ m_admin->SetActive(this);
+ if (!m_root)
{
- double dxv=DeviceToLogicalXRel(dx);
- m_virt_minX=m_virt_minX-dxv;
- m_virt_maxX=m_virt_maxX-dxv;
+ event.Skip();
+ return;
}
- m_admin->SetActive(this);
- SetMappingScroll(m_virt_minX,m_virt_minY,m_virt_maxX,m_virt_maxY,FALSE);
+ int x = event.GetX();
+ int y = event.GetY();
-#if IMAGE_CANVAS
- unsigned char* data = m_buffer.GetData();
+ //to world coordinates to do hit test in world coordinates
+ double xw = DeviceToLogicalX( x );
+ double yw = DeviceToLogicalY( y );
- if (dy != 0)
- {
- if (dy > 0)
- {
- unsigned char *source = data;
- unsigned char *dest = data + (dy * m_buffer.GetWidth() * 3);
- size_t count = (size_t) (m_buffer.GetWidth() * 3 * (m_buffer.GetHeight()-dy));
- memmove( dest, source, count );
-
- // We update the new buffer area, but there is no need to
- // blit (last param FALSE) since the ensuing paint event will
- // do that anyway.
- Update( 0, 0, m_buffer.GetWidth(), dy, FALSE );
- }
- else
- {
- unsigned char *dest = data;
- unsigned char *source = data + (-dy * m_buffer.GetWidth() * 3);
- size_t count = (size_t) (m_buffer.GetWidth() * 3 * (m_buffer.GetHeight()+dy));
- memmove( dest, source, count );
-
- // We update the new buffer area, but there is no need to
- // blit (last param FALSE) since the ensuing paint event will
- // do that anyway.
- Update( 0, m_buffer.GetHeight()+dy, m_buffer.GetWidth(), -dy, FALSE );
- }
- }
+ //make a select margin of 2 pixels, so also zero line thickness will be hit
+ double margin = DeviceToLogicalXRel( 2 );
- if (dx != 0)
+ if (event.GetEventType() == wxEVT_MOTION)
{
- if (dx > 0)
+ if (m_captureMouse) //no matter what go to this one
{
- unsigned char *source = data;
- for (int y = 0; y < m_buffer.GetHeight(); y++)
- {
- unsigned char *dest = source + dx*3;
- memmove( dest, source, (m_buffer.GetWidth()-dx) * 3 );
- source += m_buffer.GetWidth()*3;
- }
+ wxMouseEvent child_event( wxEVT_MOTION );
+ child_event.SetEventObject(m_captureMouse);
+ child_event.m_x = x;
+ child_event.m_y = y;
+ child_event.m_leftDown = event.m_leftDown;
+ child_event.m_rightDown = event.m_rightDown;
+ child_event.m_middleDown = event.m_middleDown;
+ child_event.m_controlDown = event.m_controlDown;
+ child_event.m_shiftDown = event.m_shiftDown;
+ child_event.m_altDown = event.m_altDown;
+ child_event.m_metaDown = event.m_metaDown;
- // We update the new buffer area, but there is no need to
- // blit (last param FALSE) since the ensuing paint event will
- // do that anyway.
- Update( 0,0, dx, m_buffer.GetHeight(), FALSE );
- }
- else
- {
- unsigned char *dest = data;
- for (int y = 0; y < m_buffer.GetHeight(); y++)
- {
- unsigned char *source = dest - dx*3;
- memmove( dest, source, (m_buffer.GetWidth()+dx) * 3 );
- dest += m_buffer.GetWidth()*3;
- }
-
- // We update the new buffer area, but there is no need to
- // blit (last param FALSE) since the ensuing paint event will
- // do that anyway.
- Update( m_buffer.GetWidth()+dx, 0, -dx, m_buffer.GetHeight(), FALSE );
- }
- }
-#else
-
- if (dy != 0)
- {
- if (dy > 0 && dy < m_buffer.GetHeight())
- {
- wxRect rect( 0, 0, m_buffer.GetWidth(), m_buffer.GetHeight()-dy);
- wxBitmap sub_bitmap( m_buffer.GetSubBitmap( rect ) );
- wxMemoryDC dcm;
- dcm.SelectObject( m_buffer );
- dcm.DrawBitmap( sub_bitmap, 0, dy, TRUE );
- dcm.SelectObject( wxNullBitmap );
-
- Update( 0, 0, m_buffer.GetWidth(), dy, TRUE );
- }
- else if (dy < 0 && dy > -m_buffer.GetHeight())
- {
- wxRect rect( 0, -dy, m_buffer.GetWidth(), m_buffer.GetHeight()+dy);
- wxBitmap sub_bitmap( m_buffer.GetSubBitmap( rect ) );
- wxMemoryDC dcm;
- dcm.SelectObject( m_buffer );
- dcm.DrawBitmap( sub_bitmap, 0, 0, TRUE );
- dcm.SelectObject( wxNullBitmap );
-
- Update( 0, m_buffer.GetHeight()+dy, m_buffer.GetWidth(), m_buffer.GetHeight(), TRUE );
- }
- else
- Update( 0, 0, m_buffer.GetWidth(), m_buffer.GetHeight(), TRUE );
- }
-
- if (dx != 0)
- {
- if (dx > 0 && dx < m_buffer.GetWidth())
- {
- wxRect rect( 0, 0, m_buffer.GetWidth()-dx, m_buffer.GetHeight());
- wxBitmap sub_bitmap( m_buffer.GetSubBitmap( rect ) );
- wxMemoryDC dcm;
- dcm.SelectObject( m_buffer );
- dcm.DrawBitmap( sub_bitmap, dx, 0, TRUE );
- dcm.SelectObject( wxNullBitmap );
-
- Update( 0, 0, dx, m_buffer.GetHeight(), TRUE );
- }
- else if (dx < 0 && dx > -m_buffer.GetWidth())
- {
- wxRect rect( -dx, 0, m_buffer.GetWidth()+dx, m_buffer.GetHeight());
- wxBitmap sub_bitmap( m_buffer.GetSubBitmap( rect ) );
- wxMemoryDC dcm;
- dcm.SelectObject( m_buffer );
- dcm.DrawBitmap( sub_bitmap, 0, 0, TRUE );
- dcm.SelectObject( wxNullBitmap );
-
- Update( m_buffer.GetWidth()+dx, 0, m_buffer.GetWidth(), m_buffer.GetHeight(), TRUE );
- }
- else
- Update( 0,0, m_buffer.GetWidth(), m_buffer.GetHeight(), TRUE );
- }
-#endif
- wxWindow::ScrollWindow( dx, dy, rect );
-
- //must be done now because quick repeated scrolling will prevent wxPaint
- //from doing it properly
- UpdateNow();
-}
-
-void wxCanvas::OnMouse(wxMouseEvent &event)
-{
- m_admin->SetActive(this);
- if (!m_root)
- {
- event.Skip();
- return;
- }
-
- int x = event.GetX();
- int y = event.GetY();
-
- //to world coordinates to do hit test in world coordinates
- double xw = DeviceToLogicalX( x );
- double yw = DeviceToLogicalY( y );
-
- //make a select margin of 2 pixels, so also zero line thickness will be hit
- double margin = DeviceToLogicalXRel( 2 );
-
- if (event.GetEventType() == wxEVT_MOTION)
- {
- if (m_captureMouse) //no matter what go to this one
- {
- wxMouseEvent child_event( wxEVT_MOTION );
- child_event.SetEventObject(m_captureMouse);
- child_event.m_x = x;
- child_event.m_y = y;
- child_event.m_leftDown = event.m_leftDown;
- child_event.m_rightDown = event.m_rightDown;
- child_event.m_middleDown = event.m_middleDown;
- child_event.m_controlDown = event.m_controlDown;
- child_event.m_shiftDown = event.m_shiftDown;
- child_event.m_altDown = event.m_altDown;
- child_event.m_metaDown = event.m_metaDown;
-
- m_captureMouse->ProcessCanvasObjectEvent( child_event );
- return;
+ m_captureMouse->ProcessCanvasObjectEvent( child_event );
+ return;
}
else
{
event.Skip();
}
-void wxCanvas::OnSize(wxSizeEvent &event)
+void wxCanvas::OnIdle(wxIdleEvent &event)
+{
+ m_admin->SetActive(this);
+ UpdateNow();
+ event.Skip();
+}
+
+void wxCanvas::OnSetFocus(wxFocusEvent &event)
+{
+ m_admin->SetActive(this);
+}
+
+void wxCanvas::OnKillFocus(wxFocusEvent &event)
+{
+}
+
+
+void wxCanvas::OnEraseBackground(wxEraseEvent &event)
+{
+}
+
+// coordinates conversions
+// -----------------------
+double wxCanvas::DeviceToLogicalX(int x) const
+{
+ return (double)(x);
+}
+
+double wxCanvas::DeviceToLogicalY(int y) const
+{
+ return (double)(y);
+}
+
+double wxCanvas::DeviceToLogicalXRel(int x) const
+{
+ return (double)x;
+}
+
+double wxCanvas::DeviceToLogicalYRel(int y) const
+{
+ return (double)y;
+}
+
+int wxCanvas::LogicalToDeviceX(double x) const
+{
+ return (int)(x + 0.5);
+}
+
+int wxCanvas::LogicalToDeviceY(double y) const
+{
+ return (int)(y + 0.5);
+}
+
+int wxCanvas::LogicalToDeviceXRel(double x) const
+{
+ return (int)(x + 0.5);
+}
+
+int wxCanvas::LogicalToDeviceYRel(double y) const
+{
+ return (int)(y + 0.5);
+}
+
+//----------------------------------------------------------------------------
+// wxVectorCanvas
+//----------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxVectorCanvas,wxCanvas)
+
+BEGIN_EVENT_TABLE(wxVectorCanvas,wxCanvas)
+ EVT_SCROLLWIN( wxVectorCanvas::OnScroll )
+ EVT_CHAR( wxVectorCanvas::OnChar )
+ EVT_SIZE( wxVectorCanvas::OnSize )
+END_EVENT_TABLE()
+
+wxVectorCanvas::wxVectorCanvas( wxCanvasAdmin* admin, wxWindow *parent, wxWindowID id,
+ const wxPoint &position, const wxSize& size, long style ) :
+ wxCanvas( admin, parent, id, position, size, style )
+{
+ m_scrolled = FALSE;
+ m_yaxis = FALSE;
+}
+
+double wxVectorCanvas::GetMinX() const
+{
+ return m_virt_minX;
+}
+
+double wxVectorCanvas::GetMinY() const
+{
+ return m_virt_minY;
+}
+
+double wxVectorCanvas::GetMaxX() const
+{
+ return m_virt_maxX;
+}
+
+double wxVectorCanvas::GetMaxY() const
+{
+ return m_virt_maxY;
+}
+
+void wxVectorCanvas::ScrollWindow( int dx, int dy, const wxRect* rect )
+{
+ // If any updates are pending, do them now since they will
+ // expect the previous m_bufferX and m_bufferY as well as
+ // the previous device origin values.
+ wxClientDC dc( this );
+ dc.SetDeviceOrigin( m_oldDeviceX, m_oldDeviceY );
+ BlitBuffer( dc );
+
+ if (dy != 0)
+ {
+ double dyv=DeviceToLogicalYRel(dy);
+ m_virt_minY=m_virt_minY-dyv;
+ m_virt_maxY=m_virt_maxY-dyv;
+ }
+ if (dx != 0)
+ {
+ double dxv=DeviceToLogicalXRel(dx);
+ m_virt_minX=m_virt_minX-dxv;
+ m_virt_maxX=m_virt_maxX-dxv;
+ }
+
+ m_admin->SetActive(this);
+ SetMappingScroll(m_virt_minX,m_virt_minY,m_virt_maxX,m_virt_maxY,FALSE);
+
+
+ if (dy != 0)
+ {
+ if (dy > 0 && dy < m_buffer.GetHeight())
+ {
+ wxRect rect( 0, 0, m_buffer.GetWidth(), m_buffer.GetHeight()-dy);
+ wxBitmap sub_bitmap( m_buffer.GetSubBitmap( rect ) );
+ wxMemoryDC dcm;
+ dcm.SelectObject( m_buffer );
+ dcm.DrawBitmap( sub_bitmap, 0, dy, TRUE );
+ dcm.SelectObject( wxNullBitmap );
+
+ Update( 0, 0, m_buffer.GetWidth(), dy, TRUE );
+ }
+ else if (dy < 0 && dy > -m_buffer.GetHeight())
+ {
+ wxRect rect( 0, -dy, m_buffer.GetWidth(), m_buffer.GetHeight()+dy);
+ wxBitmap sub_bitmap( m_buffer.GetSubBitmap( rect ) );
+ wxMemoryDC dcm;
+ dcm.SelectObject( m_buffer );
+ dcm.DrawBitmap( sub_bitmap, 0, 0, TRUE );
+ dcm.SelectObject( wxNullBitmap );
+
+ Update( 0, m_buffer.GetHeight()+dy, m_buffer.GetWidth(), m_buffer.GetHeight(), TRUE );
+ }
+ else
+ Update( 0, 0, m_buffer.GetWidth(), m_buffer.GetHeight(), TRUE );
+ }
+
+ if (dx != 0)
+ {
+ if (dx > 0 && dx < m_buffer.GetWidth())
+ {
+ wxRect rect( 0, 0, m_buffer.GetWidth()-dx, m_buffer.GetHeight());
+ wxBitmap sub_bitmap( m_buffer.GetSubBitmap( rect ) );
+ wxMemoryDC dcm;
+ dcm.SelectObject( m_buffer );
+ dcm.DrawBitmap( sub_bitmap, dx, 0, TRUE );
+ dcm.SelectObject( wxNullBitmap );
+
+ Update( 0, 0, dx, m_buffer.GetHeight(), TRUE );
+ }
+ else if (dx < 0 && dx > -m_buffer.GetWidth())
+ {
+ wxRect rect( -dx, 0, m_buffer.GetWidth()+dx, m_buffer.GetHeight());
+ wxBitmap sub_bitmap( m_buffer.GetSubBitmap( rect ) );
+ wxMemoryDC dcm;
+ dcm.SelectObject( m_buffer );
+ dcm.DrawBitmap( sub_bitmap, 0, 0, TRUE );
+ dcm.SelectObject( wxNullBitmap );
+
+ Update( m_buffer.GetWidth()+dx, 0, m_buffer.GetWidth(), m_buffer.GetHeight(), TRUE );
+ }
+ else
+ Update( 0,0, m_buffer.GetWidth(), m_buffer.GetHeight(), TRUE );
+ }
+
+ wxWindow::ScrollWindow( dx, dy, rect );
+
+ //must be done now because quick repeated scrolling will prevent wxPaint
+ //from doing it properly
+ UpdateNow();
+}
+
+void wxVectorCanvas::OnSize(wxSizeEvent &event)
{
int w,h;
GetClientSize( &w, &h );
-#if IMAGE_CANVAS
- m_buffer = wxImage( w, h );
-#else
wxMemoryDC dc;
m_buffer = wxBitmap( w, h );
dc.SelectObject( m_buffer );
dc.DrawRectangle( 0, 0, m_buffer.GetWidth(), m_buffer.GetHeight() );
dc.SelectObject( wxNullBitmap );
-#endif
-
wxNode *node = m_updateRects.First();
while (node)
{
Update( 0,0, m_buffer.GetWidth(), m_buffer.GetHeight(), FALSE );
- event.Skip();
-}
-
-void wxCanvas::OnIdle(wxIdleEvent &event)
-{
- m_admin->SetActive(this);
- UpdateNow();
- event.Skip();
-}
-
-void wxCanvas::OnSetFocus(wxFocusEvent &event)
-{
- m_admin->SetActive(this);
-}
-
-void wxCanvas::OnKillFocus(wxFocusEvent &event)
-{
-}
-
-
-void wxCanvas::OnEraseBackground(wxEraseEvent &event)
-{
+// event.Skip();
}
-
-
// maps the virtual window (Real drawing to the window coordinates
// also used for zooming
-void wxCanvas::SetMappingScroll( double vx1, double vy1, double vx2, double vy2, bool border)
+void wxVectorCanvas::SetMappingScroll( double vx1, double vy1, double vx2, double vy2, bool border)
{
int dwxi,dwyi;
GetClientSize(&dwxi,&dwyi);
}
-void wxCanvas::SetScroll(double vx1,double vy1,double vx2,double vy2)
+void wxVectorCanvas::SetScroll(double vx1,double vy1,double vx2,double vy2)
{
m_virtm_minX=vx1;
m_virtm_minY=vy1;
// coordinates conversions
// -----------------------
-double wxCanvas::DeviceToLogicalX(int x) const
+double wxVectorCanvas::DeviceToLogicalX(int x) const
{
return m_inverse_mapping.GetValue(0,0) * x + m_inverse_mapping.GetValue(2,0);
}
-double wxCanvas::DeviceToLogicalY(int y) const
+double wxVectorCanvas::DeviceToLogicalY(int y) const
{
return m_inverse_mapping.GetValue(1,1) * y + m_inverse_mapping.GetValue(2,1);
}
-double wxCanvas::DeviceToLogicalXRel(int x) const
+double wxVectorCanvas::DeviceToLogicalXRel(int x) const
{
return x*m_inverse_mapping.GetValue(0,0);
}
-double wxCanvas::DeviceToLogicalYRel(int y) const
+double wxVectorCanvas::DeviceToLogicalYRel(int y) const
{
return y*m_inverse_mapping.GetValue(1,1);
}
-int wxCanvas::LogicalToDeviceX(double x) const
+int wxVectorCanvas::LogicalToDeviceX(double x) const
{
return (int) (m_mapping_matrix.GetValue(0,0) * x + m_mapping_matrix.GetValue(2,0) + 0.5);
}
-int wxCanvas::LogicalToDeviceY(double y) const
+int wxVectorCanvas::LogicalToDeviceY(double y) const
{
return (int) (m_mapping_matrix.GetValue(1,1) * y + m_mapping_matrix.GetValue(2,1) + 0.5);
}
-int wxCanvas::LogicalToDeviceXRel(double x) const
+int wxVectorCanvas::LogicalToDeviceXRel(double x) const
{
return (int) (x*m_mapping_matrix.GetValue(0,0) + 0.5);
}
-int wxCanvas::LogicalToDeviceYRel(double y) const
+int wxVectorCanvas::LogicalToDeviceYRel(double y) const
{
return (int) (y*m_mapping_matrix.GetValue(1,1) + 0.5);
}
-
// return the inverse mapping matrix for zooming or coordinates
-wxTransformMatrix wxCanvas::GetInverseMappingMatrix()
+wxTransformMatrix wxVectorCanvas::GetInverseMappingMatrix()
{
return m_inverse_mapping;
}
-wxTransformMatrix wxCanvas::GetMappingMatrix()
+wxTransformMatrix wxVectorCanvas::GetMappingMatrix()
{
return m_mapping_matrix;
}
// scrolling behaviour
// ----------------------------------------------------------------------------
-void wxCanvas::OnScroll(wxScrollWinEvent& event)
+void wxVectorCanvas::OnScroll(wxScrollWinEvent& event)
{
if (event.GetEventType()==wxEVT_SCROLLWIN_THUMBRELEASE)
{
}
-void wxCanvas::OnChar(wxKeyEvent& event)
+void wxVectorCanvas::OnChar(wxKeyEvent& event)
{
switch ( event.KeyCode() )
{
}
-
-
-//--------------------------------------------------------------------
-// wxCanvasModule
-//--------------------------------------------------------------------
-
-class wxCanvasModule : public wxModule
-{
-public:
- virtual bool OnInit();
- virtual void OnExit();
-
-private:
- DECLARE_DYNAMIC_CLASS(wxCanvasModule)
-};
-
-IMPLEMENT_DYNAMIC_CLASS(wxCanvasModule, wxModule)
-
-bool wxCanvasModule::OnInit()
-{
-#if wxUSE_FREETYPE
- int error = FT_Init_FreeType( &g_freetypeLibrary );
- if (error) return FALSE;
-#endif
-
- return TRUE;
-}
-
-void wxCanvasModule::OnExit()
-{
-#if wxUSE_FREETYPE
- FT_Done_FreeType( g_freetypeLibrary );
-#endif
-}
-
+//----------------------------------------------------------------------------
+// wxCanvasAdmin
+//----------------------------------------------------------------------------
wxCanvasAdmin::wxCanvasAdmin()
{
wxCanvasAdmin::~wxCanvasAdmin()
{
-
-
}
node = node->Next();
}
}
+//--------------------------------------------------------------------
+// wxCanvasModule
+//--------------------------------------------------------------------
+
+class wxCanvasModule : public wxModule
+{
+public:
+ virtual bool OnInit();
+ virtual void OnExit();
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxCanvasModule)
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxCanvasModule, wxModule)
+
+bool wxCanvasModule::OnInit()
+{
+#if wxUSE_FREETYPE
+ int error = FT_Init_FreeType( &g_freetypeLibrary );
+ if (error) return FALSE;
+#endif
+
+ return TRUE;
+}
+
+void wxCanvasModule::OnExit()
+{
+#if wxUSE_FREETYPE
+ FT_Done_FreeType( g_freetypeLibrary );
+#endif
+}
+
+
projects / wxWidgets.git / blobdiff