void ExplainCanvas::SaveAsImage(const wxString &fileName, wxBitmapType imageType)
{
if (GetDiagram()->GetCount() == 0)
{
wxMessageBox(_("Nothing to be saved!"), _("Save As an image"), wxOK | wxICON_INFORMATION);
return;
}
int width = 0, height = 0;
GetVirtualSize(&width, &height);
/*
* Create the bitmap from the Explain window
*/
wxMemoryDC memDC;
wxBitmap tempBitmap(width, height);
memDC.SelectObject(tempBitmap);
memDC.Clear();
// Draw the diagram on the bitmap (Memory Device Context)
GetDiagram()->Redraw(memDC);
memDC.SelectObject(wxNullBitmap);
if (!tempBitmap.SaveFile(fileName, imageType))
{
wxLogError(_("Could not write file \"%s\": error code %d."), fileName.c_str(), wxSysErrorCode());
}
}
void gqbView::SaveAsImage(const wxString &fileName, wxBitmapType imgType)
{
updateModelSize(NULL, true);
if (modelSize.GetWidth() == 0 || modelSize.GetHeight() == 0)
{
wxMessageBox(_("Nothing to be saved!"), _("Save As an image"), wxOK | wxICON_INFORMATION);
return;
}
int width = 0, height = 0;
GetVirtualSize(&width, &height);
/*
* Create the bitmap from the Explain window
*/
wxMemoryDC memDC;
wxBitmap tempBitmap(width, height);
memDC.SelectObject(tempBitmap);
memDC.Clear();
// Draw the diagram on the bitmap (Memory Device Context)
drawAll(memDC, false);
memDC.SelectObject(wxNullBitmap);
if (!tempBitmap.SaveFile(fileName, imgType))
{
wxLogError(_("Could not write the file %s: Errcode=%d."), fileName.c_str(), wxSysErrorCode());
}
}
void ImageButton::FitToImage() {
wxBitmap tempBitmap(filePathPrefix_ + _T("Up.png"), wxBITMAP_TYPE_PNG);
wxASSERT_MSG(tempBitmap.IsOk(), _T("Could not load bitmap"));
SetSize(tempBitmap.GetWidth(), tempBitmap.GetHeight());
}
void MyFrame::OnPaint(wxPaintEvent& event)
{
wxPaintDC dc(this);
int spacingW = 0;
int spacingH = 0;
if( pImage == NULL ){
event.Skip();
}
else{
wxBitmap tempBitmap(*pImage);
SetClientSize( tempBitmap.GetWidth()*1.25, tempBitmap.GetHeight()*1.25+10 );
spacingW = ceilf((tempBitmap.GetWidth()*1.25 - tempBitmap.GetWidth())/2);
spacingH = ceilf((tempBitmap.GetHeight()*1.25 - tempBitmap.GetHeight())/2);
dc.DrawBitmap(tempBitmap,(int)spacingW,(int)spacingH+25, TRUE);
}
// Lab 5 Area
if(bleftDown)
pointNumber = areaindex;
else if(dist>=0 && dist<5){
pointNumber = areaindex;
int idist = (int)(floor(dist));
SetStatusText( wxString::Format("The Distance is %d", idist),0);
}
// Lab 5 Area
if((areaindex >0) && (areaindex <=pointNumber))//If in area calculation mode
{
//wxPoint pt(even, GetLogicalPosition(dc));
wxPoint* acborder_pt=new wxPoint[pointNumber]; //the pointd coord to be drawn
for(int i= 0; i<areaindex;i++)
{
acborder_pt[i].x=dc.LogicalToDeviceX(areaborder[i].x);
acborder_pt[i].y=dc.LogicalToDeviceY(areaborder[i].y);
}
dc.SetPen(*wxRED_PEN);
//dc.DrawLine(pt.x, pt.y, acborder_pt[areaindex].x, acborder_pt[areaindex].y);
dc.DrawLines(areaindex, acborder_pt);
if(areaindex == pointNumber)
{
dc.DrawLine( acborder_pt[pointNumber-1].x, acborder_pt[pointNumber-1].y, acborder_pt[0].x, acborder_pt[0].y);
float farea = 0;
int area;
int minborder = 9999;
for(int i=0; i<pointNumber;i++){
if(areaborder[i].x< minborder)
minborder = areaborder[i].x;
}
for (int j=0; j<pointNumber - 1; j++){
farea = ((float)((areaborder[j].x-minborder)+(areaborder[j+1].x - minborder))/2.0)*(areaborder[j+1].y-areaborder[j].y)+farea;
}
farea=((float)((areaborder[pointNumber-1].x-minborder)+(areaborder[0].x - minborder))/2.0)*(areaborder[0].y-areaborder[pointNumber-1].y)+farea;
if(farea<0) farea = -farea;
area = (int)farea;
SetStatusText( wxString::Format("The Area is %d", area), 1);
areaindex = 0;
bleftDown = !bleftDown;
bRed = FALSE;
pointNumber = 99;
dist = 9999;
}
delete acborder_pt;
}
return;
}
